CN217213027U

CN217213027U - Vehicle-mounted controller PCBA's test platform

Info

Publication number: CN217213027U
Application number: CN202220195948.7U
Authority: CN
Inventors: 黎浩锋; 李兴俊; 袁志成; 严向诚; 李土炎; 黄秀欣
Original assignee: Guangzhou Huawang Automobile Electronic Co ltd
Current assignee: Guangzhou Huawang Semiconductor Technology Co ltd
Priority date: 2022-01-24
Filing date: 2022-01-24
Publication date: 2022-08-16
Anticipated expiration: 2032-01-24

Abstract

The utility model discloses a checking platform of a vehicle-mounted controller PCBA, which comprises a base, a pressing component, a plug conductive component and a needle bed conductive component, wherein the base is provided with a checking area; the pressing assembly comprises a first moving part, the first moving part is positioned above the inspection area, and the first moving part can move up and down to be far away from or press the PCBA on the vehicle-mounted controller on the inspection area; the plug conductive component comprises a profiling plug and a plug conductive pin, the plug conductive pin is arranged on the profiling plug, and the plug conductive component can move on the base so as to enable the plug conductive pin to be communicated with or disconnected from a vehicle-mounted controller PCBA on the inspection area; the needle bed conductive component comprises a needle bed and needle bed conductive needles, the needle bed conductive needles are arranged on the needle bed, and the needle bed conductive component can move up and down to enable the needle bed conductive needles to be connected or disconnected with test points of a vehicle-mounted controller PCBA on a test area. The utility model discloses replace artifical inspection, raise the efficiency, but wide application in PCBA detects technical field.

Description

Vehicle-mounted controller PCBA's test platform

Technical Field

The utility model relates to a PCBA detects technical field, in particular to on-vehicle controller PCBA's test platform.

Background

Printed circuit boards, abbreviated as pcbs (printed circuit boards), are carriers for electronic components and their wiring connections. PCBA is short for English Printed Circuit Board Assembly, and is a finished product Circuit Board with assembled electronic components after the PCB blank Board is subjected to SMT loading or the whole process of DIP plug-in. An on-vehicle controller is an electronic component having a specific function mounted inside an automobile, and a PCBA is provided inside the on-vehicle controller. After the vehicle-mounted controller PCBA is manufactured, the circuit of the vehicle-mounted controller PCBA needs to be tested, at present, most of common situations are manual inspection, manual operation is connected with a power and plug signal interface, operation is time-consuming and labor-consuming, and efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to solve at least one of the above technical problems, the utility model provides an on-vehicle controller PCBA's test platform, the technical scheme who adopts as follows.

The utility model provides a vehicle-mounted controller PCBA's inspection platform includes base, pushes down subassembly, plug conductive component and needle bed conductive component, be provided with the inspection area that is used for placing vehicle-mounted controller PCBA on the base; the pressing component comprises a first moving part, the first moving part is positioned above the inspection area, and the first moving part can move up and down to be far away from or press the vehicle-mounted controller PCBA on the inspection area; the plug conductive component comprises a profile plug and plug conductive pins, the plug conductive pins are arranged on the profile plug, and the plug conductive component can move on the base so that the plug conductive pins can be connected with or disconnected from an on-board controller PCBA on the inspection area; the needle bed conductive component comprises a needle bed and needle bed conductive needles, the needle bed conductive needles are arranged on the needle bed, and the needle bed conductive component can move up and down so that the needle bed conductive needles can be connected with or disconnected from test points of a vehicle-mounted controller PCBA on the inspection area.

The utility model discloses an in some embodiments, inspection platform includes the side pressure subassembly, the side pressure subassembly sets up on the base, the side pressure subassembly includes the second moving member, the second moving member with plug conductive component connects, the second moving member can reciprocating motion, so that plug conductive component reciprocating motion.

The utility model discloses an in some embodiments, inspection platform includes and pushes up the subassembly, it includes the third moving member to push up the subassembly, the third moving member with needle bed conducting component connects, the third moving member can reciprocate, so that needle bed conducting component reciprocates.

The utility model discloses an in some embodiments, be provided with the support plate on the base, inspection area is located on the support plate.

The utility model discloses an in some embodiments, the subassembly is pushed down including pressing the firmware, press the firmware with first moving member connects, press the firmware can move down and support on-vehicle controller PCBA.

In some embodiments of the present invention, the first moving member is provided as a moving plate, the pressing members are provided in a plurality of numbers, and each of the pressing members is provided on a side surface of the first moving member.

The utility model discloses an in some embodiments, relative position punishment does not are provided with on the base side pressure subassembly, each be provided with respectively on the side pressure subassembly plug conductive component is located relative position department the second moving member can remove in opposite directions.

In some embodiments of the present invention, the inspection platform includes a cover, the cover is disposed on the base.

The utility model discloses an in some embodiments, inspection platform includes image acquisition part and visual part, visual part can show the image, image acquisition part with visual part sets up the lateral surface of the cover body.

The utility model discloses an in some embodiments, inspection platform includes the inductor, the inductor passes through the profiling plug is connected with on-vehicle controller PCBA, the inductor sets up the lateral surface of the cover body.

The embodiment of the utility model has the following beneficial effect at least: the vehicle-mounted controller PCBA is placed at the inspection area of the base, the first moving piece moves downwards and presses the vehicle-mounted controller PCBA, the plug conductive component moves towards a port of the vehicle-mounted controller PCBA, the plug conductive needle is connected and conducted with a port on the vehicle-mounted controller PCBA, the needle bed conductive component moves upwards, the needle bed conductive needle is in contact conduction with a test point of the vehicle-mounted controller PCBA, and the vehicle-mounted controller PCBA is connected with an external power supply and an external instrument so as to conduct function and performance inspection. The utility model discloses replace artifical inspection, raise the efficiency, but wide application in PCBA detects technical field.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings.

FIG. 1 is a block diagram of an inspection platform.

FIG. 2 is a block diagram of an inspection platform.

Fig. 3 is a view showing the structure of fig. 2 with the cover removed.

Fig. 4 is a block diagram of the structure of fig. 3 with the hold-down assembly removed.

Figure 5 is a block diagram of the pressing assembly and needle bed needle guide needle assembly.

Detailed Description

Embodiments of the invention, examples of which are illustrated in the accompanying drawings, are described in detail below with reference to fig. 1 to 5, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that if the terms "center", "middle", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are used to indicate an orientation or positional relationship based on that shown in the drawings, it is only for convenience of description and simplicity of description, and it is not intended to indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. The features defined as "first" and "second" are used to distinguish feature names rather than having a special meaning, and further, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model relates to an on-vehicle controller PCBA's test platform, test platform include base 100, are provided with the inspection area on the base 100, and on-vehicle controller PCBA can place at inspection area and fixed position. And the vehicle-mounted controller PCBA can be powered on in the inspection area, and is accessed with external communication signals, trigger signals, excitation signals and acquisition signals.

The inspection platform is used as an automatic device and can assist in measuring parameters such as working current of a vehicle-mounted controller PCBA, voltage of each test point, duty ratio of PWM signals, frequency and amplitude of audio signals, transmitting power and receiving sensitivity of radio frequency signals and the like. In some examples, the verification platform is capable of testing the functionality and performance of a T-box (T-box is a wireless vehicle mounted terminal) PCBA.

With reference to the drawings, the inspection platform comprises a cover body 101, the cover body 101 is arranged on a base 100, side plates are respectively arranged on the front, the back, the left and the right of the cover body 101, and a top plate is arranged on the top of the cover body 101. It will be appreciated that the front side of the enclosure 101 has a second escape area for placing the vehicle controller PCBA within the enclosure 101.

The inspection platform includes a hold-down assembly that can secure the position of the on-board controller PCBA at the inspection area. In particular, the hold-down assembly comprises a first runner 201, the first runner 201 being located above the inspection area, it being understood that the first runner 201 is capable of moving up and down to hold down or away from the on-board controller PCBA on the inspection area.

Considering that the PCBA of the vehicle-mounted controller is provided with various electronic components and parts, the surface of the PCBA is uneven, the pressing component comprises a pressing part, the pressing part is connected with the first moving part 201, the pressing part protrudes out of the first moving part 201 in a protruding mode, and the pressing part can abut against the PCBA of the vehicle-mounted controller. In particular, the press fastener is provided as a press bar.

In one embodiment, the first moving member 201 is provided as a moving plate, and the pressing members are provided in plurality, and each pressing member is provided at a lower side of the first moving member 201. Specifically, the lower side surface of the first moving member 201 is provided with a mounting plate, and the respective press-fixing members are provided on the lower surface of the mounting plate.

It can be understood that the pressing assembly includes a first driver 202, the first driver 202 is configured as an air cylinder or a motor, and the first driver 202 can drive the first moving member 201 to move up and down. Further, the pressing assembly includes a plurality of first guide members, the first guide members are provided as guide rods, the first moving member 201 is movably connected with the first guide members, and one end of the first guide members is connected with the base 100.

Referring to the drawings, the hold-down assembly includes a first top plate 203, and the first driver 202 is disposed on the first top plate 203, it being understood that the first top plate 203 serves to support the first driver 202, and the other end of the first guide is connected to the first top plate 203. In some examples, with reference to fig. 1, the first top plate 203 may also serve as a top plate of the cover 101.

The inspection platform comprises a plug conductive assembly, the plug conductive assembly comprises a profiling plug and a plug conductive pin, the plug conductive pin is arranged on the profiling plug, and it can be understood that the plug conductive pin is arranged on the side face of the profiling plug. Further, the plug conductive assembly can be moved on the base 100 to enable the plug conductive pins to be in and out of communication with the on-board controller PCBA on the inspection area, the plug conductive pins being in contact communication with pins of a port of the on-board controller PCBA.

It can be understood that the inspection platform comprises a side pressure component, the side pressure component is arranged on the base 100, and the side pressure component can drive the profiling plug to connect the vehicle-mounted controller PCBA with an external power supply and instruments, supply power to the vehicle-mounted controller PCBA or access communication signals, trigger signals, excitation signals and the like, and acquire test parameters.

The lateral pressure assembly comprises a second moving part 301, and the second moving part 301 can reciprocate on the base 100, and the second moving part 301 can move left and right with reference to the figure. It will be appreciated that the second movement 301 is connected to the plug conductive component, in particular the dummy plug is connected to the second moving part 301, which second moving part 301 is capable of bringing the plug conductive component closer to or further away from the on-board controller PCBA on the inspection area.

Referring to the drawings, the base 100 is provided with lateral pressure components at opposite positions, and specifically, each lateral pressure component is provided with a plug conductive component. It will be appreciated that the second moving parts 301 at opposite positions can be moved towards each other to bring the plug conductive components at opposite positions into connection with the ports at opposite positions on the vehicle controller PCBA, respectively. Of course, the second moving member 301 located at the opposite position may also be moved reversely.

It can be understood that the lateral pressure assembly includes a second driver 302, the second driver 302 is configured as an air cylinder or a motor, and the output end of the second driver 302 is connected to the second moving member 301, so as to drive the plug conductive assembly to move. Further, the lateral pressure assembly includes a second guide member, which is provided as a guide rail, the second guide member is provided on the base 100, and the second moving member 301 is movably connected with the second guide member.

Considering that the vehicle controller PCBA has a variety of ports, in some examples, the plug conductive assembly is provided with a plurality of profile plugs, respectively, to enable connection with the various ports, respectively. Further, the second drivers 302 are provided in plural, and each second driver 302 correspondingly drives one profile plug to move.

The inspection platform comprises a needle bed conductive assembly, the needle bed conductive assembly comprises a needle bed 401 and needle bed conductive needles, the needle bed conductive needles are arranged on the needle bed 401, and it can be understood that the needle bed conductive needles are arranged on the upper side of the needle bed 401. Further, the needle bed conductive elements can be moved up and down to enable the needle bed conductive needles to be connected to or disconnected from test points of the on-board controller PCBA on the inspection area. Specifically, the needle bed 401 moves upward, enabling the needle bed conductive needles to conduct electricity in contact with the test points.

It can be understood that the inspection platform comprises an upper pressing assembly, the upper pressing assembly is positioned below the inspection area, the upper pressing assembly comprises a third moving member 403, and the third moving member 403 is connected with the conductive assembly of the needle bed. Specifically, the third moving member 403 can move up and down to move the needle bed conductive assembly up and down.

With reference to the drawings, the upper pressing component and the needle bed conductive component are arranged in the base 100, the carrier plate 402 is arranged on the base 100, the inspection area is located on the carrier plate 402, and the vehicle-mounted controller PCBA is arranged on the carrier plate 402. Further, the carrier plate 402 has a plurality of locating pins thereon that prevent the vehicle controller PCBA from horizontally displacing on the carrier plate 402.

The needle bed 401 is located below the carrier plate 402, and it is understood that the carrier plate 402 has a plurality of through holes or through areas for the needle bed conductive needles to pass through the carrier plate 402 to reach test points on the lower surface of the vehicle controller PCBA. It will be appreciated that when the carrier plate 402 is subjected to the upward pushing force of the needle bed 401, the carrier plate 402 and the on-board controller PCBA are prevented from moving upward due to the hold-down assembly against the on-board controller PCBA.

The pressing assembly includes a third driver for driving the third moving member 403 to move up and down, and in some examples, the third driver is configured as an air cylinder or a motor. Further, the output end of the third driver is connected with the third moving part 403, the needle bed 401 is arranged above the third moving part 403, and the needle bed 401 is connected with the third moving part 403 through a vertical plate, so that the third driver can drive the needle bed 401 to move up and down by driving the third moving part 403.

Referring to the drawings, the upper press assembly includes a plurality of third guides, the third guides are provided as guide rods, the needle bed 401 and the third moving member 403 are movably connected to the third guides, respectively, and the upper end of the third guides is connected to the carrier plate 402.

Further, the upper press assembly includes a third base plate 404, a lower end of the third guide is connected to the third base plate 404, and a third driver is disposed on the third base plate 404.

In some examples, in order to test the function of the PCBA for the automatic parking vehicle, the inspection platform includes an image acquisition component and a visualization component 501, the image acquisition component is configured as a camera, the visualization component 501 can display an image, the visualization component 501 is configured as a display screen, the image acquisition component and the visualization component 501 are respectively connected with the PCBA for the automatic parking vehicle through a profiling plug, and a 360-degree reversing image system of the vehicle can be simulated, so as to detect the image input and output functions of the PCBA for the automatic parking vehicle.

It is understood that the image capturing unit and the visualization unit 501 are disposed on the outer side surface of the cover 101, and the image capturing unit is disposed on each of the front, rear, left, and right side plates of the cover 101.

Further, the inspection platform comprises a sensor, and the sensor is connected with a PCBA (printed Circuit Board Assembly) of the automatic parking vehicle through a profiling plug. Specifically, the sensor is set as an ultrasonic sensor, and can simulate a reversing radar system of an automobile so as to detect the obstacle sensing function of the PCBA of the vehicle-mounted controller for automatic parking.

It is understood that the inductor is disposed on an outer side surface of the cover 101, and specifically, the inductors are disposed on front, rear, left, and right side plates of the cover 101, respectively.

The inspection platform comprises a PLC control module, the PLC control module is arranged in the base 100, the PLC control module can control the operation of the inspection platform, and specifically, the PLC control module can control the actions of the downward pressing assembly, the lateral pressing assembly and the upward pressing assembly.

Furthermore, the inspection platform comprises a touch display screen, and each component can be independently controlled through the touch display screen and displays the current state of each component and the current state of the inspection platform.

In the description of the present specification, reference to the terms "one embodiment," "some examples," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples" or the like, if any, means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. The utility model provides an on-vehicle controller PCBA's inspection platform which characterized in that: comprises that

The device comprises a base (100), wherein a detection area for placing a vehicle-mounted controller PCBA is arranged on the base (100);

a hold-down assembly comprising a first mover (201), the first mover (201) being located above the inspection area, the first mover (201) being movable up and down to move away from or hold down an on-board controller, PCBA, on the inspection area;

a plug conductive component comprising a contoured plug and plug conductive pins disposed on the contoured plug, the plug conductive component being movable on the base (100) to enable the plug conductive pins to be connected to or disconnected from an on-board controller PCBA on the inspection area;

the conductive needle bed component comprises a needle bed (401) and conductive needle beds, the conductive needle beds are arranged on the needle bed (401), and the conductive needle beds can move up and down to enable the conductive needle beds to be connected with or disconnected from test points of a vehicle-mounted controller PCBA on the inspection area.

2. The inspection platform of an on-board controller PCBA as recited in claim 1, wherein: the inspection platform comprises a side pressure assembly, the side pressure assembly is arranged on the base (100), the side pressure assembly comprises a second moving part (301), the second moving part (301) is connected with the plug conductive assembly, and the second moving part (301) can move in a reciprocating mode so as to enable the plug conductive assembly to move in a reciprocating mode.

3. The inspection platform of the on-board controller PCBA of claim 1, wherein: the inspection platform comprises an upper pressing assembly, the upper pressing assembly comprises a third moving part (403), the third moving part (403) is connected with the needle bed conductive assembly, and the third moving part (403) can move up and down to enable the needle bed conductive assembly to move up and down.

4. The inspection platform of the on-board controller PCBA of claim 1, wherein: a carrier plate (402) is arranged on the base (100), and the inspection area is located on the carrier plate (402).

5. An inspection platform for a vehicle controller PCBA as claimed in any one of claims 1 to 4, in which: the pressing component comprises a pressing part, the pressing part is connected with the first moving part (201), and the pressing part can move downwards to abut against the PCBA.

6. The inspection platform of an on-board controller PCBA as recited in claim 5, wherein: the first moving part (201) is arranged as a moving plate, the pressing pieces are arranged in a plurality of numbers, and each pressing piece is arranged on the side surface of the first moving part (201).

7. The inspection platform of an on-board controller PCBA as recited in claim 2, wherein: the side pressure components are respectively arranged at opposite positions on the base (100), the plug conductive components are respectively arranged on the side pressure components, and the second moving parts (301) at the opposite positions can move oppositely.

8. The inspection platform of an on-board controller PCBA as recited in claim 1, wherein: the inspection platform comprises a cover body (101), and the cover body (101) is arranged on the base (100).

9. The inspection platform of an on-board controller PCBA of claim 8, wherein: the inspection platform comprises an image acquisition part and a visualization part (501), the visualization part (501) can display images, and the image acquisition part and the visualization part (501) are arranged on the outer side surface of the cover body (101).

10. An inspection platform for a vehicle mounted controller, PCBA, as claimed in claim 8 or 9, in which: the inspection platform comprises an inductor, the inductor is connected with a vehicle-mounted controller PCBA through the profiling plug, and the inductor is arranged on the outer side face of the cover body (101).