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Небесная энциклопедия

Космические корабли и станции, автоматические КА и методы их проектирования, бортовые комплексы управления, системы и средства жизнеобеспечения, особенности технологии производства ракетно-космических систем

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Мониторинг СМИ

Мониторинг СМИ и социальных сетей. Сканирование интернета, новостных сайтов, специализированных контентных площадок на базе мессенджеров. Гибкие настройки фильтров и первоначальных источников.

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Поддерживает ввод нескольких поисковых фраз (по одной на строку). При поиске обеспечивает поддержку морфологии русского и английского языка
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Применить Всего найдено 17. Отображено 17.
30-12-2015 дата публикации

Circuit board welding fixture

Номер: CN0204912992U
Автор: YANG ZHIYONG, LI WEIZENG, CHEN KEXIN, SUN YIXIANG
Принадлежит:

The utility model relates to a technical field is made to the electron, especially indicates a circuit board welding fixture. The utility model discloses a supplementary copper post location is proposed, prevent the circuit board welding fixture of copper post skew. This circuit board welding fixture includes locating plate, fixed column, locating pin, be equipped with the installation position on the locating plate, the fixed column is in by the detachably vertical fixation on the installation position, the fixed column lateral wall is equipped with the location pearl, the length of fixed column equals to wait to weld the length of the copper post on the circuit board, the locating pin is fixed in the fixed column is kept away from on the terminal surface of locating plate, the locating pin with the fixed column is coaxial, the diameter of locating pin is less than the diameter of mounting hole on the circuit board.

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Номер записи: 1
11-04-2023 дата публикации

Successive approximation type analog-to-digital conversion method and circuit based on charge stacking

Номер: CN115955243A
Автор: WANG LINFANG, DOU CHUNMENG, AN JUNJIE, YE WANG, LI WEIZENG, GAO XINGXING, LI ZHI, LI LING, LIU MING
Принадлежит:

The invention provides a successive approximation analog-to-digital conversion method based on charge stacking. The successive approximation analog-to-digital conversion method comprises the following steps: acquiring an analog current of a storage and calculation integrated circuit; the cascode current mirror copies the analog current to the capacitor array of each digital-to-analog converter to obtain the sampling current of the N digital-to-analog converters; the SW1 switch is always in a closed state, and the N highest-order capacitors are controlled to be stacked; the SW2 switch is closed, the sampling current is sampled on the capacitor array to obtain N sampling voltages, the sampling voltages of the N digital-to-analog converters are subjected to analog signal stacking, and the sampling voltage of the first digital-to-analog converter is the weighted sum of the N sampling voltages; the SW2 switch is switched off, the capacitor arrays in the first digital-to-analog converter are ...

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Номер записи: 2
21-10-2009 дата публикации

Connecting plate on rear part of front grille of automobile and front part structure of automobile for mounting connecting plate

Номер: CN0101559789A
Автор: TAO YE, LI WEIZENG, ZHANG ZHILIANG, YE TAO, WEIZENG LI, ZHILIANG ZHANG
Принадлежит:

The invention relates to a connecting plate on the rear part of a front grille of an automobile and a front part structure of the automobile; the front part structure of the automobile comprises the front grille of the automobile, a front crossbeam of an engine room and the connecting plate; the connecting plate is arranged between the front grille of the automobile and the front crossbeam of the engine room and comprises a body extending along the direction of the automobile width, a front vertical plate extending upwards along the front part of the body and a rear vertical plate extending upwards along the rear part of the body and a platform, wherein the body is provided with an avoidance hole of an engine room hatch lock and a ventilated griller for ventilation and radiation; the middle upper part of the front vertical plate is provided with a front connecting side extending forwards; the front connecting side is connected with the front grille of the automobile; the rear vertical plate ...

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Номер записи: 3
30-12-2015 дата публикации

Assembly manufacturing line installation carousel

Номер: CN0204913252U
Автор: YANG ZHIYONG, LI WEIZENG, CHEN KEXIN, SUN YIXIANG
Принадлежит:

The utility model discloses an assembly manufacturing line installation carousel, include: pearl, location pearl groove, frock pivot are bumped in lower floor's frock board, frock carousel, upper frock board, rotation, the frock carousel is located between upper frock board and the lower floor's frock board, the frock carousel divide into upper carousel and lower floor's carousel is just fixed respectively at the lower surface of upper frock board and the upper surface of lower floor's frock board, rotatory bump the pearl set up on lower floor's frock board with upper frock board on location pearl groove block be connected, the frock pivot fix on lower floor's frock board and with upper frock board swivelling joint. Lower floor's frock board removes along with the assembly line, and the rotatable required angle of upper frock board, through the rotatory location of bumping pearl and the cooperation in location pearl groove and accomplishing upper frock board, has guaranteed the stability ...

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Номер записи: 4
05-05-2023 дата публикации

Rope hook assembly, container assembly and truck with container assembly

Номер: CN116061793A
Автор: LIU WEIWEI, YANG YING, LI WEIZENG
Принадлежит:

The invention discloses a rope hook assembly, a container assembly and a truck with the container assembly, the rope hook assembly comprises a mounting plate, the mounting plate comprises an inner plate and an outer plate, a mounting space is defined between the inner plate and the outer plate, and the outer plate is provided with a movable opening communicated with the mounting space; the rope hook is movably installed at the position of the movable opening so as to selectively stretch out of or retract into the installation space, and the rope hook is connected with a reset piece used for elastically pre-tightening the rope hook towards the outside of the installation space; and the locking mechanism is connected with the rope hook, and the locking mechanism is used for locking the rope hook at the extending position or the hidden position. According to the rope hook assembly, the rope hook can extend out of the mounting space when a user has a use requirement, and meanwhile, the rope ...

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Номер записи: 5
06-04-2011 дата публикации

Connecting plate on rear part of front grille of automobile and front part structure of automobile for mounting connecting plate

Номер: CN0101559789B
Автор: TAO YE, LI WEIZENG, ZHANG ZHILIANG, YE TAO, WEIZENG LI, ZHILIANG ZHANG
Принадлежит:

The invention relates to a connecting plate on the rear part of a front grille of an automobile and a front part structure of the automobile; the front part structure of the automobile comprises the front grille of the automobile, a front crossbeam of an engine room and the connecting plate; the connecting plate is arranged between the front grille of the automobile and the front crossbeam of theengine room and comprises a body extending along the direction of the automobile width, a front vertical plate extending upwards along the front part of the body and a rear vertical plate extending upwards along the rear part of the body and a platform, wherein the body is provided with an avoidance hole of an engine room hatch lock and a ventilated griller for ventilation and radiation; the middle upper part of the front vertical plate is provided with a front connecting side extending forwards; the front connecting side is connected with the front grille of the automobile; the rear verticalplate ...

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Номер записи: 6
25-11-2015 дата публикации

Test fixture

Номер: CN0204807582U
Автор: YANG ZHIYONG, LI WEIZENG, CHEN KEXIN, SUN YIXIANG
Принадлежит:

The utility model discloses a test fixture, including the box body, linear slideway, objective table, slider, rapid fixture, detection mechanism, positioning mechanism. Linear slideway is located the upper surface of box body, and the slider sets up in the objective table bottom, and the slider can slide on linear slideway, thereby drives the objective table slides. Rapid fixture and detection mechanism are located the both ends of slide rail, detection mechanism protrusion in box body upper surface, the last connector jack that sets up of detection mechanism respectively. Rapid fixture includes base, push rod and turning handle, and the base is located the upper surface of box body, and the push rod is located the base. The one end and the objective table fixed connection of push rod, the other end of push rod is articulated with turning handle, and turning handle is articulated with the base, and turning handle rotates and drives push rod linear motion. The upper surface setting of objective ...

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Номер записи: 7
13-01-2016 дата публикации

Planking mosaic structure and have its vehicle

Номер: CN0204956643U
Автор: WANG DEBIN, LI WEIZENG, ZHU ZHENGDONG
Принадлежит:

The utility model discloses a planking mosaic structure and have its vehicle. Planking mosaic structure includes: first planking, its include first outward appearance daughter board and for first outward appearance daughter board is buckled and interconnect's the first daughter board of buckling with it, the second planking, its include second outward appearance daughter board and for second outward appearance daughter board is buckled and interconnect's the second daughter board of buckling with it, wherein, first buckle the daughter board with the second is buckled the daughter board and is welded each other, and will first outward appearance daughter board splices with second outward appearance daughter board is in the same place. The utility model discloses in, in the daughter board department welding of buckling of planking, and there is not welded structure in outward appearance daughter board department to cancelled the outward appearance solder joint, avoided producing defects such ...

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Номер записи: 8
07-04-2023 дата публикации

Seat assembly of vehicle and vehicle with seat assembly

Номер: CN115923620A
Автор: HE QILONG, WANG DEBIN, LI WEIZENG, GU WEIXING, LI JINZHAO
Принадлежит:

The invention discloses a seat assembly of a vehicle and the vehicle with the seat assembly. The seat assembly of the vehicle comprises a seat body, a seat cushion and a seat cushion, the energy absorption device comprises a first support, a second support and a third support, and the first support is fixedly connected with a vehicle body floor of the vehicle; the second support is fixedly connected with the seat body, and the second support is movably arranged on the first support in the front-back direction; the energy absorption assembly is connected with the first support and the second support. And the locking assembly is connected with the energy absorption assembly, and the locking assembly is arranged to allow the second support to move backwards and limit the second support to move forwards. According to the seat assembly of the vehicle, the collision capacity can be absorbed when a collision accident occurs, movement of the seat can be limited after energy absorption, secondary ...

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Номер записи: 9
07-05-2014 дата публикации

Method for checking front flipping gaps of flat truck

Номер: CN103770856A
Автор: ZHU RUIHUAN, FENG LEI, LI WEIZENG, SUN JIANQIANG, ZHANG ZHILIANG
Принадлежит:

The invention relates to the field of automotive structure design and particularly discloses a method for checking front flipping gaps of a flat truck. The method for checking the front flipping gaps of the flat truck comprises the following steps of enabling a cab assembly to be not moved, extracting an upper edge line of a bumper, enabling the upper edge line of the bumper to rotate around a cab assembly flipping shaft, enabling the rotary direction of the upper edge line to be opposite to the flipping direction of the cab assembly; forming into an enveloping surface after rotation of the upper edge line of the bumper; checking the interference conditions or the size of gaps between the enveloping surface and the cab assembly. According to the method for checking the front flipping gaps of the flat truck, the actual motion is partially designed to be still through the reverse thinking, a state of an actual stillness portion is designed to be in relative movement to form into a rotating ...

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Номер записи: 10
30-12-2015 дата публикации

Female frock clamp that arranges

Номер: CN0204913692U
Автор: YANG ZHIYONG, LI WEIZENG, CHEN KEXIN, SUN YIXIANG
Принадлежит:

The utility model relates to an electromechanical manufacturing field especially indicates a female frock clamp that arranges. The utility model discloses a supplementary mother position that is ranked is proposed, improve production efficiency's female frock clamp that arranges. This female frock clamp that arranges includes multiunit location chamber, location chamber equidistance parallel is arranged female frock clamp that arranges's upper surface, every group location chamber include terminal positioning hole and female constant head tank of arranging, terminal positioning hole perpendicular to the female frock clamp that arranges upper surface, the degree of depth in terminal positioning hole equals to treat the binding post's of assembly height, the cross -section maximum size in terminal positioning hole equals to treat the binding post vertical projection's of assembly maximum size, female shape of arranging the constant head tank matches with female shape of arranging of treating ...

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Номер записи: 11
02-06-2023 дата публикации

Charge pump with controllable output voltage, control method thereof and electronic equipment

Номер: CN116207979A
Автор: DOU CHUNMENG, LI WEIZENG, WANG LINFANG, YE WANG, AN JUNJIE, GAO XINGXING, LI ZHI, LI LING
Принадлежит:

The invention discloses a charge pump with controllable output voltage, a control method thereof and electronic equipment, relates to the technical field of charge pumps, and aims to solve the problems of low voltage conversion efficiency and uncontrollable output voltage of an existing charge pump. The charge pump with the controllable output voltage comprises a plurality of stages of charge pump modules and output modules which are connected end to end. All stages of charge pump modules are sequentially connected end to end, and the output end of the last stage of charge pump module is electrically connected with the input end of the output module. And when the charge pump is in a programming mode, each stage of charge pump module determines the corresponding target threshold voltage by changing the threshold voltage corresponding to the charge pump module under the action of the corresponding control voltage. And when the charge pump is in the working mode, determining the output voltage ...

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Номер записи: 12
19-08-2015 дата публикации

Design method of observation mirror for observing middle door of passenger car, and passenger car

Номер: CN104842873A
Автор: SHEN YAN, LI WEIZENG, SUN JIANQIANG
Принадлежит:

The invention discloses a design method of an observation mirror for observing the middle door of a passenger car, and the passenger car. The design method comprises the following steps: enabling the observation mirror to have the edge contour provided with a mirror surface formed into a shape of a spherical crown and a mirror surface formed into a round shape, wherein the radius of the spherical crown is R, and the radius of the round shape is r, and enabling the observation mirror to be arranged at a mounting position (G) at the front part of the passenger car; setting n incident points on the edge contour of the mirror surface, respectively enabling eye spots to be connected with each incident point so as to obtain incident rays, and respectively enabling the spherical center of the mirror surface to be connected with the incident points so as to obtain normal lines; obtaining reflection rays according to the incident ray and the normal line of each incident point, and confirming the ...

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Номер записи: 13
04-07-2012 дата публикации

Vehicle instrument panel and manufacturing method thereof

Номер: CN0101659216B
Автор: ZHANG ZHILIANG, XU DONGQIU, SUN JIANQIANG, LI WEIZENG, TAO YE, ZHILIANG ZHANG, DONGQIU XU, JIANQIANG SUN, WEIZENG LI, YE TAO
Принадлежит:

The invention relates to a vehicle instrument panel and a manufacturing method thereof, wherein the vehicle instrument panel comprises an instrument panel body extending along a width direction of the vehicle and an air duct plate arranged on the instrument panel body, wherein the air duct plate is formed with a plurality of ventilation openings and airflow channels corresponding to the pluralityof ventilation openings; an air duct distributing plate is installed between the instrument panel body and the air duct plate; an inner surface of the instrument panel body is provided with a first welding part and a second welding part; the air duct distributing plate is welded on the first welding part; and the air duct plate is welded on the second welding part. The instrument panel body is welded with the air duct distributing plate and the air duct plate by means of welding; and the welded instrument panel body is formed into a box structure in whole, thereby largely improving the whole strength ...

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Номер записи: 14
11-06-2014 дата публикации

Safety belt fixing device

Номер: CN103847683A
Автор: HAN YUGANG, YANG JIJUN, LI JINZHAO, LI WEIZENG, SUN JIANQIANG, ZHANG ZHILIANG
Принадлежит:

The invention relates to the technical field of automotive safety belts and discloses a safety belt fixing device. The safety belt fixing device comprises a supporting plate; installation via holes are formed at two ends of the supporting plate respectively and used for enabling the supporting plate to be fixed on vehicle body sheet metal; the supporting plate is provided with fixing point threaded holes which are used for fixing safety belt fixing points. The safety belt fixing device and a safety belt height adjuster can be replaced by each other and accordingly profiles of the automotive sheet metal or an interior trim panel can be still the same under the condition that installation platforms of the same automotive safety belt are different and accordingly the machining process is reduced.

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Номер записи: 15
03-03-2010 дата публикации

Vehicle instrument panel and manufacturing method thereof

Номер: CN0101659216A
Автор: ZHANG ZHILIANG, XU DONGQIU, SUN JIANQIANG, LI WEIZENG, TAO YE, ZHILIANG ZHANG, DONGQIU XU, JIANQIANG SUN, WEIZENG LI, YE TAO
Принадлежит:

The invention relates to a vehicle instrument panel and a manufacturing method thereof, wherein the vehicle instrument panel comprises an instrument panel body extending along a width direction of thevehicle and an air duct plate arranged on the instrument panel body, wherein the air duct plate is formed with a plurality of ventilation openings and airflow channels corresponding to the pluralityof ventilation openings; an air duct distributing plate is installed between the instrument panel body and the air duct plate; an inner surface of the instrument panel body is provided with a first welding part and a second welding part; the air duct distributing plate is welded on the first welding part; and the air duct plate is welded on the second welding part. The instrument panel body is welded with the air duct distributing plate and the air duct plate by means of welding; and the welded instrument panel body is formed into a box structure in whole, thereby largely improving the whole strength ...

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Номер записи: 16
12-02-2014 дата публикации

Vehicle sealing performance detecting device and method

Номер: CN103575475A
Автор: ZHANG XIANGQIAN, LI JINZHAO, LI WEIZENG, SUN JIANQIANG, ZHANG ZHILIANG
Принадлежит:

The invention discloses a vehicle sealing performance detecting device and method. The vehicle sealing performance detecting device and method are used for detecting the compartment sealing performance of a detected vehicle. The vehicle sealing performance detecting device comprises a gas temperature adjusting device, an air charging device, a thermal imaging device and an image processing device. The gas temperature adjusting device is used for heating or refrigerating used detection gas so as to enable the detection gas to become temperature difference gas which is different from the outside air in temperature. The air charging device is used for charging the temperature difference gas into a compartment of the detected vehicle and enabling the temperature difference gas to have specified gas pressure. The thermal imaging device is arranged outside the compartment and used for photographing and/or shooting the outer surface of the compartment so as to obtain a temperature difference image ...

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Номер записи: 17