CN220020162U - Tool for testing automobile controller and automobile controller testing device - Google Patents

Abstract

The utility model provides a tool for testing an automobile controller and an automobile controller testing device, wherein the tool for testing the automobile controller comprises a limiting plate, a pressing assembly, a plug assembly, a base and a control assembly, and a limiting groove is formed in the upper side of the limiting plate; the compressing component is arranged at one side of the limiting plate; the plug-in assembly comprises a second driving assembly, a mounting plate and a plurality of test terminals, and the mounting plate is connected with the power output end of the second driving assembly; the test terminal comprises a terminal seat, a plurality of pins and a cover plate, wherein the terminal seat is connected with the mounting plate, one ends of the pins are connected with the terminal seat, a plurality of plug holes are formed in the cover plate, the cover plate is connected with the terminal seat, and the pins are sunken in the plug holes; the base is provided with an external plug interface and a start-stop button; the control assembly is arranged in the base and used for controlling the actions of the pressing assembly and the second driving assembly and transmitting control signals to the controller. The automobile controller testing device comprises the tool for testing the automobile controller.

Description

Tool for testing automobile controller and automobile controller testing device

Technical Field

The utility model belongs to the technical field of controller testing, and particularly relates to a tool for testing an automobile controller and an automobile controller testing device.

Background

The automobile controller refers to an electronic control unit for controlling an automobile electrical system in automobile engineering, and is one of important components of an automobile; after the controller is produced, it is usually required to perform a functional test.

At present, in order to improve the test efficiency, automatic test equipment is generally used for testing, and during the test, a test terminal is automatically inserted into an interface of a controller, and as pins on the test terminal are generally protruding, the pins are easy to be propped and warp after being plugged with the controller for many times.

Disclosure of Invention

The embodiment of the utility model provides a tool for testing an automobile controller and an automobile controller testing device, and aims to solve the technical problem that pins are easy to skew after a testing terminal is plugged for many times in the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

in a first aspect, an embodiment of the present utility model provides a tool for testing an automobile controller, including:

the upper side of the limiting plate is provided with a limiting groove, and the limiting groove is suitable for placing a controller;

the compressing assembly is arranged on one side of the limiting plate and used for compressing the controller;

the inserting assembly comprises a second driving assembly, a mounting plate and a plurality of test terminals, wherein the mounting plate is arranged on one side of the limiting plate, which is opposite to the compressing assembly, and is connected with the power output end of the second driving assembly, and is suitable for being driven by the second driving assembly to be far away from or close to the limiting plate; the test terminal comprises a terminal seat, a plurality of pins and a cover plate, wherein the terminal seat is connected with the mounting plate, one ends of the pins are connected with the terminal seat, a plurality of plug holes are formed in the cover plate, the plug holes correspond to the pins one by one, the cover plate is arranged on the pins and connected with the terminal seat, and the pins are sunken in the plug holes;

the upper side of the base is provided with the limiting plate, the compressing assembly and the inserting assembly, and is respectively connected with the limiting plate, the compressing assembly and the second driving assembly; an external plug interface and a start-stop button are arranged on the base;

the control assembly is arranged inside the base, is electrically connected with the pressing assembly, the second driving assembly, the plurality of test terminals, the external plug interface and the start-stop button, and is used for controlling the pressing assembly and the second driving assembly to act and transmitting control signals to the controller.

With reference to the first aspect, in one possible implementation manner of the tool for testing an automobile controller provided by the utility model, a plurality of positioning columns are arranged in the limiting groove, and the positioning columns are suitable for being inserted into holes on the controller.

With reference to the first aspect, in one possible implementation manner of the tool for testing an automobile controller provided by the utility model, the pressing assembly includes a first driving assembly, a pressing plate, a baffle, a connecting seat and an elastic element, wherein the connecting seat is connected with a power output end of the first driving assembly and is suitable for being driven by the second driving assembly to be far away from or close to the limiting plate; the upper end of the baffle is rotationally connected with the connecting seat, and the elastic element is connected with the baffle and the connecting seat, so that the baffle inclines to one side of the limiting plate; the pressing plate is connected with the upper end of the baffle, and the included angle between the pressing plate and the baffle is equal to or smaller than ninety degrees.

With reference to the first aspect, in one possible implementation manner of the tool for testing an automobile controller provided by the utility model, the first driving component is a first cylinder, the first cylinder is connected with the base, and a piston rod of the first cylinder is connected with the connecting seat.

In combination with the first aspect, in a possible implementation manner of the tool for testing an automobile controller provided by the utility model, the elastic element is an inflatable air bag, a containing hole is formed in one side, facing the baffle, of the connecting seat, and the inflatable air bag is arranged in the containing hole, and one end of the inflatable air bag protrudes out of the connecting seat.

With reference to the first aspect, in one possible implementation manner of the tool for testing an automobile controller provided by the utility model, the second driving component is a second cylinder, the second cylinder is connected with the base, and a piston rod of the second cylinder is connected with the mounting plate.

With reference to the first aspect, in a possible implementation manner of the tool for testing an automobile controller provided by the utility model, the tool further includes a scram button, and the scram button is connected with the base and is electrically connected with the control assembly.

With reference to the first aspect, in one possible implementation manner of the tool for testing an automobile controller provided by the utility model, two start-stop buttons are provided, and the two start-stop buttons are connected with the base.

With reference to the second aspect, the present utility model provides an automobile controller testing device, which is characterized by comprising:

the automobile controller testing tool;

the test cabinet is arranged at the lower side of the tool for testing the automobile controller and is used for accommodating the tool for testing the automobile controller;

the test system is arranged in the test cabinet, is spliced with the external plug interface on the base through a cable with a plug and is used for inputting test signals to the control assembly;

the display is connected with the test cabinet and used for displaying a test result;

and the code scanning gun is electrically connected with the test system and is used for identifying the two-dimensional code on the controller.

The tool for testing the automobile controller has the beneficial effects that: compared with the prior art, the fixture for testing the automobile controller is characterized in that the limiting plate is used for clamping the controller, the pressing component is used for pressing the controller, the plugging component is used for connecting the control component with the controller and transmitting test signals, and meanwhile. The pin on the test terminal is sunken in the apron, and when test terminal and controller were pegged graft, the spliced eye on the apron played direction, and the pin aligns of being convenient for, makes the pin receive axial force only, effectively avoids the pin to be propped askew.

The automobile controller testing device provided by the utility model has the beneficial effects that: compared with the prior art, the automobile controller testing device provided by the utility model can effectively avoid the situation that pins on the testing terminal are propped askew after being used for many times by using the automobile controller testing tool, and the service life is prolonged.

Drawings

Fig. 1 is a schematic perspective view of a tool for testing an automobile controller according to an embodiment of the present utility model;

fig. 2 is an exploded view of a plug assembly in a tool for testing an automobile controller according to an embodiment of the present utility model;

fig. 3 is an exploded view of a compression assembly in a tool for testing an automobile controller according to an embodiment of the present utility model;

fig. 4 is a schematic perspective view of a test device for an automobile controller according to an embodiment of the present utility model;

reference numerals illustrate:

10. a limiting plate; 11. a limit groove; 12. positioning columns; 21. a second cylinder;

22. a mounting plate; 23. a terminal base; 24. a stitch; 25. a cover plate;

30. a base; 31. a start-stop button; 32. an emergency stop button; 41. a first cylinder;

42. a pressing plate; 43. a baffle; 44. a connecting seat; 45. an inflatable airbag;

51. a test cabinet; 52. a display; 53. a code scanning gun.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the utility model is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

The following description of the technical solutions according to the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present utility model. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but should be considered part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface at … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may also be positioned in other different ways and the spatially relative descriptions used herein are construed accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

Referring to fig. 1 to 3, an explanation will be made on the tool for testing an automobile controller according to the present utility model.

The tool for testing the automobile controller comprises a limiting plate 10, a pressing assembly, a plugging assembly, a base 30 and a control assembly, wherein a limiting groove 11 is formed in the upper side of the limiting plate 10, and the limiting groove 11 is suitable for accommodating the controller; the pressing component is arranged on one side of the limiting plate 10 and used for pressing the controller; the plug-in assembly comprises a second driving assembly, a mounting plate 22 and a plurality of test terminals, wherein the mounting plate 22 is arranged on one side of the limiting plate 10, which is opposite to the compression assembly, and is connected with the power output end of the second driving assembly, so that the plug-in assembly is suitable for being driven by the second driving assembly to be far away from or close to the limiting plate 10; the test terminal comprises a terminal seat 23, a plurality of pins 24 and a cover plate 25, wherein the terminal seat 23 is connected with the mounting plate 22, one ends of the pins 24 are connected with the terminal seat 23, a plurality of plug holes are formed in the cover plate 25, the plug holes correspond to the pins 24 one by one, the cover plate 25 is arranged on the pins 24 in a covering manner and is connected with the terminal seat 23, and the pins 24 are sunken in the plug holes; the upper side of the base 30 is provided with a limiting plate 10, a compressing assembly and an inserting assembly, and is respectively connected with the limiting plate 10, the compressing assembly and a second driving assembly; the base 30 is provided with an external plug-in interface and a start-stop button 31; the control assembly is arranged in the base 30 and is electrically connected with the pressing assembly, the second driving assembly, the plurality of test terminals, the external plug-in interface and the start-stop button 31; for controlling the motion of the hold-down assembly, the second drive assembly and for transmitting control signals to the controller.

The tool for testing the automobile controller has the beneficial effects that: compared with the prior art, the fixture for testing the automobile controller is characterized in that the limiting plate 10 is used for clamping the controller, the pressing component is used for pressing the controller, the plugging component is used for connecting the control component with the controller and transmitting test signals. The pin 24 on the test terminal is sunken in the cover plate 25, and when the test terminal is pegged graft with the controller, the spliced eye on the cover plate 25 plays direction, and spacing effect is convenient for the pin 24 to align, makes the pin 24 receive axial force only, effectively avoids the pin 24 to be toppled askew.

As shown in fig. 1 and fig. 2, in a specific implementation manner of the tool for testing an automobile controller provided by the embodiment of the utility model, a plurality of positioning columns 12 are disposed in the limiting groove 11, and the plurality of positioning columns 12 are adapted to be inserted into holes on the controller so as to position the controller.

Specifically, the holes on the controller can be the mounting holes of the controller or special positioning holes.

As shown in fig. 1 and fig. 3, in a specific implementation manner of the tool for testing an automobile controller provided by the embodiment of the utility model, the pressing assembly includes a first driving assembly, a pressing plate 42, a baffle plate 43, a connection seat 44 and an elastic element, wherein the connection seat 44 is connected with a power output end of the first driving assembly and is suitable for being far away from or near to the limiting plate 10 under the driving of the second driving assembly; the upper end of the baffle plate 43 is rotatably connected with the connecting seat 44, and the elastic element is connected with the baffle plate 43 and the connecting seat 44, so that the baffle plate 43 inclines to one side of the limiting plate 10; the pressing plate 42 is connected with the upper end of the baffle 43, and the included angle between the pressing plate 42 and the baffle 43 is equal to or less than ninety degrees.

Specifically, as shown in fig. 1 and fig. 3, in a specific implementation manner of the tool for testing an automobile controller provided by the embodiment of the present utility model, the first driving component is a first air cylinder 41, the first air cylinder 41 is connected with the base 30, and a piston rod of the first air cylinder 41 is connected with the connection seat 44.

The elastic element is an inflatable air bag 45, one side of the connecting seat 44 facing the baffle 43 is provided with a containing hole, the inflatable air bag 45 is arranged in the containing hole, and one end of the inflatable air bag protrudes out of the connecting seat 44.

Specifically, when the controller is pressed, the first cylinder 41 is ejected, the baffle 43 contacts the controller, the first cylinder 41 is continuously ejected, the baffle 43 rotates towards one side of the connecting seat 44, the inflatable air bag 45 is compressed into the accommodating hole, in the process, the baffle 43 drives the pressing plate 42 to overturn downwards, gradually presses the upper side of the controller, and generates downward pressure on the controller, so that the controller is more stable.

When the controller is taken down, the first cylinder 41 is retracted, the air inflation bag 45 jacks up the baffle 43, and the baffle 43 and the pressing plate 42 are reset.

As shown in fig. 1 and fig. 2, in a specific implementation manner of the tool for testing an automobile controller provided by the embodiment of the utility model, the second driving component is a second air cylinder 21, the second air cylinder 21 is connected with a base 30, and a piston rod of the second air cylinder 21 is connected with a mounting plate 22.

As shown in fig. 1, in a specific implementation manner of the tool for testing an automobile controller according to the embodiment of the present utility model, the tool further includes an emergency stop button 32, where the emergency stop button 32 is connected to the base 30 and is electrically connected to the control component.

As shown in fig. 1, in a specific implementation manner of the tool for testing an automobile controller provided by the embodiment of the present utility model, two start-stop buttons 31 are provided, and the two start-stop buttons 31 are connected with a base 30.

When both start-stop buttons 31 are pressed, the testing tool is started to start testing the controller, so that false touch is avoided, and testing safety is improved.

Referring to fig. 4, based on the same inventive concept, an embodiment of the present utility model further provides an apparatus for testing an automobile controller, which is characterized by comprising a tool for testing an automobile controller, a test cabinet 51, a test system, a display 52 and a code scanning gun 53, wherein the test cabinet 51 is arranged at the lower side of the tool for testing an automobile controller and is used for accommodating the tool for testing an automobile controller; the test system is arranged in the test cabinet 51, is spliced with an external plug interface on the base 30 through a cable with a plug, and is used for inputting a test signal to the control assembly; the display 52 is connected with the test cabinet 51 and is used for displaying a test result; the code scanning gun 53 is electrically connected with the test system and is used for identifying the two-dimensional code on the controller.

Specifically, the test system is a system which is built by itself according to specific test requirements.

In order to record test data conveniently, each controller is numbered, a two-dimensional code is used for compiling, the two-dimensional code on the controller is scanned through the code scanning gun 53, and the number of the controller can be identified and stored in the test system.

The automobile controller testing device provided by the utility model has the beneficial effects that: compared with the prior art, the automobile controller testing device provided by the utility model can effectively avoid the situation that pins 24 on a testing terminal are propped askew after being used for many times by using the automobile controller testing tool, and the service life is prolonged.

Further, the test fixture and the test box are arranged in a split mode, so that controllers of different signals are tested, and only the corresponding test fixture is needed to be replaced, so that the universality of the device is greatly improved, and the cost is saved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims (9)

1. Frock is used in automobile controller test, its characterized in that includes:

the upper side of the limiting plate (10) is provided with a limiting groove (11), and the limiting groove (11) is internally suitable for placing a controller;

the compressing assembly is arranged on one side of the limiting plate (10) and is used for compressing the controller;

the inserting assembly comprises a second driving assembly, a mounting plate (22) and a plurality of test terminals, wherein the mounting plate (22) is arranged on one side, opposite to the compression assembly, of the limiting plate (10), is connected with the power output end of the second driving assembly, and is suitable for being driven by the second driving assembly to be far away from or close to the limiting plate (10); the test terminal comprises a terminal seat (23), a plurality of pins (24) and a cover plate (25), wherein the terminal seat (23) is connected with the mounting plate (22), one ends of the pins (24) are connected with the terminal seat (23), a plurality of plug holes are formed in the cover plate (25), the plug holes correspond to the pins (24) one by one, the cover plate (25) is arranged on the pins (24) in a covering mode and is connected with the terminal seat (23), and the pins (24) are sunken in the plug holes;

the upper side of the base (30) is provided with the limiting plate (10), the pressing component and the plug-in component, and is respectively connected with the limiting plate (10), the pressing component and the second driving component; an external plug interface and a start-stop button (31) are arranged on the base (30); and

the control assembly is arranged inside the base (30), is electrically connected with the pressing assembly, the second driving assembly, the plurality of test terminals, the external plug interface and the start-stop button (31), and is used for controlling the actions of the pressing assembly and the second driving assembly and transmitting control signals to the controller.

2. The tool for testing the automobile controller according to claim 1, wherein a plurality of positioning columns (12) are arranged in the limiting groove (11), and the positioning columns (12) are suitable for being inserted into holes in the controller.

3. The tool for testing the automobile controller according to claim 1, wherein the pressing assembly comprises a first driving assembly, a pressing plate (42), a baffle plate (43), a connecting seat (44) and an elastic element, the connecting seat (44) is connected with a power output end of the first driving assembly and is suitable for being far away from or close to the limiting plate (10) under the driving of the second driving assembly; the upper end of the baffle plate (43) is rotationally connected with the connecting seat (44), and the elastic element is connected with the baffle plate (43) and the connecting seat (44) so that the baffle plate (43) inclines to one side of the limiting plate (10); the pressing plate (42) is connected with the upper end of the baffle plate (43), and an included angle between the pressing plate and the baffle plate (43) is equal to or smaller than ninety degrees.

4. A tool for testing an automobile controller according to claim 3, wherein the first driving component is a first cylinder (41), the first cylinder (41) is connected with the base (30), and a piston rod of the first cylinder (41) is connected with the connecting seat (44).

5. A tool for testing an automobile controller according to claim 3, wherein the elastic element is an inflatable air bag (45), a containing hole is formed in one side of the connecting seat (44) facing the baffle plate (43), and the inflatable air bag (45) is arranged in the containing hole, and one end of the inflatable air bag protrudes out of the connecting seat (44).

6. The tool for testing the automobile controller according to claim 1, wherein the second driving component is a second air cylinder (21), the second air cylinder (21) is connected with the base (30), and a piston rod of the second air cylinder (21) is connected with the mounting plate (22).

7. The tool for testing an automobile controller according to claim 1, further comprising a scram button (32), wherein the scram button (32) is connected to the base (30) and is electrically connected to the control assembly.

8. The tool for testing the automobile controller according to claim 1, wherein the number of the start-stop buttons (31) is two, and the two start-stop buttons (31) are connected with the base (30).

9. An automobile controller testing device, comprising:

the automotive controller test fixture of any one of claims 1-8;

the test cabinet (51) is arranged at the lower side of the tool for testing the automobile controller and is used for accommodating the tool for testing the automobile controller;

the test system is arranged in the test cabinet (51), is spliced with an external plug interface on the base (30) through a cable with a plug, and is used for inputting test signals to the control assembly;

a display (52) connected to the test cabinet (51) for displaying a test result; and

and the code scanning gun (53) is electrically connected with the test system and is used for identifying the two-dimensional code on the controller.