CN220305443U - PLC circuit board test fixture - Google Patents
PLC circuit board test fixture Download PDFInfo
- Publication number
- CN220305443U CN220305443U CN202321274403.6U CN202321274403U CN220305443U CN 220305443 U CN220305443 U CN 220305443U CN 202321274403 U CN202321274403 U CN 202321274403U CN 220305443 U CN220305443 U CN 220305443U
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- CN
- China
- Prior art keywords
- upper module
- circuit board
- test fixture
- chassis
- board test
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- 238000012360 testing method Methods 0.000 title claims abstract description 18
- 239000000523 sample Substances 0.000 claims abstract description 7
- 210000001503 joint Anatomy 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Tests Of Electronic Circuits (AREA)
Abstract
The utility model discloses a PLC circuit board test fixture, which comprises a chassis; the lower module is arranged on the upper end face of the chassis and is abutted against the bottom face of the circuit board; the upper module comprises a first driving part and an upper module, the first driving part is installed on the chassis, the upper module is arranged at the output end of the driving part, and the lower end face of the upper module is provided with an upper probe which is in butt joint with the circuit board; the power supply assembly is positioned on the side face of the circuit board and comprises a second driving piece and a plug arranged at the output end of the second driving piece.
Description
Technical Field
The utility model relates to testing equipment, in particular to a PLC circuit board testing jig.
Background
After the PLC circuit board is manufactured, the circuit board needs to be tested, including component position and function test. The current testing device has a complex structure and has the problem of inconvenient operation. For this reason, there is a need for improvement against the drawbacks of the prior art.
Disclosure of Invention
The present application aims to solve the technical problems mentioned in the background art.
A PLC board test fixture, comprising:
a chassis;
the lower module is arranged on the upper end face of the chassis and is abutted against the bottom face of the circuit board;
the upper module comprises a first driving part and an upper module, the first driving part is installed on the chassis, the upper module is arranged at the output end of the driving part, and the lower end face of the upper module is provided with an upper probe which is in butt joint with the circuit board;
the power supply assembly is positioned on the side face of the circuit board and comprises a second driving piece and a plug arranged at the output end of the second driving piece.
In a specific embodiment, the first driving part comprises a bracket fixed on the chassis and a handle pivoted with the upper module, the upper module is pivoted with the bracket, and the upper module can be driven to move by operating the handle, so that the structure is simple and the movement is stable.
In a specific embodiment, the handle includes an operation portion and a connecting rod portion, one end of the connecting rod portion is pivoted with the upper module, and the other end of the connecting rod portion is pivoted with the operation portion, so that the structure is simple and easy to implement.
In a specific embodiment, a first air stay bar is connected between the upper module and the case, the execution end of the first air stay bar is connected with the upper module, and an operator can be assisted to operate by arranging the first air stay bar, so that physical strength is saved.
In a specific embodiment, the second driving piece includes fast clamp and locates fast clamp output's installation piece, the installation piece with quick-witted case sliding connection, the plug is installed to the terminal surface of installation piece, drives the installation piece through fast clamp and slides, drives the plug through the slip of installation piece and is connected with the circuit board, simple structure, the motion is stable.
In a specific embodiment, the case comprises a shell and a cover body pivoted with the shell, a handle is arranged at the front end of the cover body, a second air supporting rod is arranged in the shell, one end of the second air supporting rod is connected with the shell, the other end of the second air supporting rod is connected with the cover body, and the cover body can be conveniently maintained through overturning a cover plate and is convenient to operate.
In a specific embodiment, the two sides of the shell are provided with the cooling fans, so that the cooling capacity is improved, and the heat dissipation device is simple and practical.
The beneficial effects are that: according to the utility model, the lower module, the upper module assembly and the power supply assembly are arranged, the probe on the upper module is driven to be abutted against the circuit board by the first driving piece, the power supply assembly is used for supplying power to the circuit board, and the detection software is used for detecting, so that the functions of the circuit board and the positions of components can be tested.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a PLC board testing jig according to the present embodiment;
FIG. 2 is an assembled schematic view of the chassis and lower module;
FIG. 3 is an enlarged schematic view of portion A of FIG. 2;
FIG. 4 is a schematic diagram of the structure of the power supply assembly;
FIG. 5 is a schematic view of the lower die assembly;
fig. 6 is a schematic view of another view structure of the lower die assembly.
Wherein: 100. testing a jig; 1. a chassis; 10. a housing; 11. a cover body; 12. a handle; 13. a heat radiation fan; 2. a lower module; 3. an upper die assembly; 30. an upper module; 31. an operation unit; 32. a link portion; 33. a first gas strut; 34. a bracket; 35. a probe is arranged; 4. a power supply assembly; 40. quick clamping; 41. a mounting block; 42. a plug.
Description of the embodiments
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "counterclockwise", "clockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; the two components can be connected mechanically or electrically, can be connected directly or indirectly through an intermediate medium, and can be communicated inside the two components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Examples
Referring to fig. 1-6, a PLC board test fixture, 100, includes a chassis 1; the lower module 2 is arranged on the upper end face of the chassis 1, and the lower module 2 is abutted with the bottom face of the circuit board; the upper module 3 comprises a first driving part arranged on the chassis 1 and an upper module 30 arranged at the output end of the driving part, and an upper probe 35 which is in butt joint with the circuit board is arranged on the lower end surface of the upper module 30; the power supply assembly 4 is positioned on the side surface of the circuit board, the power supply assembly 4 comprises a second driving piece and a plug 42 arranged at the output end of the second driving piece, the lower module 2, the upper module 3 and the power supply assembly 4 are arranged, the probe on the upper module 30 is driven to be abutted with the circuit board by the first driving piece, the circuit board is powered by the power supply assembly 4, and detection software is used for detecting the function and the position of components of the circuit board.
Referring to fig. 5 and 6, the first driving member includes a bracket 34 fixed to the chassis 1 and a handle pivotally connected to the upper module 30, where the upper module 30 is pivotally connected to the bracket 34, and the upper module 30 can be driven to move by operating the handle, so that the structure is simple and the movement is stable.
Referring to fig. 5, the handle includes an operation portion 31 and a link portion 32, wherein one end of the link portion 32 is pivotally connected to the upper module 30, and the other end is pivotally connected to the operation portion 31, which is simple in structure and easy to implement.
Referring to fig. 5 or 6, a first air stay 33 is connected between the upper module 30 and the chassis 1, and an execution end of the first air stay 33 is connected with the upper module 30, so that an operator can be assisted to operate by setting the first air stay 33, and physical strength is saved.
Referring to fig. 4, the second driving member includes a quick clamp 40 and a mounting block 41 disposed at an output end of the quick clamp 40, the mounting block 41 is slidably connected with the chassis 1, a plug 42 is mounted on an end surface of the mounting block 41, the mounting block 41 is driven to slide by the quick clamp 40, and the plug 42 is driven to be connected with a circuit board by sliding of the mounting block 41, so that the structure is simple and the movement is stable.
Referring to fig. 2, the chassis 1 includes a housing 10 and a cover 11 pivotally connected to the housing 10, a handle 12 is disposed at a front end of the cover 11, a second air supporting rod is disposed inside the housing 10, one end of the second air supporting rod is connected to the housing 10, the other end is connected to the cover 11, and maintenance and operation can be facilitated by turning over a cover plate.
Referring to fig. 3, the two sides of the housing 10 are provided with cooling fans 13, which improves the cooling capacity, and is simple and practical.
The foregoing is merely a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any changes or substitutions within the technical scope of the present disclosure should be covered in the protection scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (7)
1. A PLC circuit board test fixture, its characterized in that includes:
a chassis;
the lower module is arranged on the upper end face of the chassis and is abutted against the bottom face of the circuit board;
the upper module comprises a first driving part and an upper module, the first driving part is installed on the chassis, the upper module is arranged at the output end of the driving part, and the lower end face of the upper module is provided with an upper probe which is in butt joint with the circuit board;
the power supply assembly is located on the side face of the circuit board and comprises a second driving piece and a plug arranged at the output end of the second driving piece.
2. The PLC board test fixture of claim 1, wherein: the first driving piece comprises a bracket fixed on the chassis and a handle pivoted with the upper module, and the upper module is pivoted with the bracket.
3. The PLC board test fixture of claim 2, wherein: the handle comprises an operation part and a connecting rod part, one end of the connecting rod part is pivoted with the upper module, and the other end of the connecting rod part is pivoted with the operation part.
4. The PLC board test fixture of claim 3, wherein: and a first air stay bar is connected between the upper module and the case, and the execution end of the first air stay bar is connected with the upper module.
5. The PLC board test fixture of claim 4, wherein: the second driving piece comprises a quick clamp and a mounting block arranged at the output end of the quick clamp, the mounting block is in sliding connection with the chassis, and a plug is arranged on the end face of the mounting block.
6. The PLC board test fixture of claim 5, wherein: the case comprises a shell and a cover body pivoted with the shell, wherein a handle is arranged at the front end of the cover body, a second air supporting rod is arranged in the shell, one end of the second air supporting rod is connected with the shell, and the other end of the second air supporting rod is connected with the cover body.
7. The PLC board test fixture of claim 6, wherein: and cooling fans are arranged on two sides of the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321274403.6U CN220305443U (en) | 2023-05-24 | 2023-05-24 | PLC circuit board test fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321274403.6U CN220305443U (en) | 2023-05-24 | 2023-05-24 | PLC circuit board test fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220305443U true CN220305443U (en) | 2024-01-05 |
Family
ID=89345604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321274403.6U Active CN220305443U (en) | 2023-05-24 | 2023-05-24 | PLC circuit board test fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220305443U (en) |
-
2023
- 2023-05-24 CN CN202321274403.6U patent/CN220305443U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |