Slide rail type circuit board test fixture
By designing a slide-type circuit board test fixture, using circuit board fixing tooling and push-pull quick clamps, the problem that existing fixtures are difficult to clamp T-shaped circuit boards is solved, fast and stable circuit board testing is achieved, clamping safety and efficiency are improved, and the versatility to adapt to circuit boards of different shapes is achieved.
Patent Information
- Application Number
- CN202422467449.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-12
AI Technical Summary
Existing circuit board test fixtures are difficult to be compatible with T-shaped circuit boards, and the clamping efficiency is low, unstable and inconvenient, affecting test accuracy.
A slide-type circuit board test fixture is designed, which adopts circuit board fixing tooling, tooling sliding drive components and sliding connection structure to achieve rapid docking and separation of circuit boards. The combination of push-pull quick clamps and slide rail sliders ensures clamping safety and efficiency.
It realizes fast, stable and reliable testing of T-shaped circuit boards, improves clamping safety and efficiency, ensures the stability and reliability of the testing process, and adapts to the versatility of circuit boards of different shapes.
Smart Images

Figure CN223346915U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of test fixtures, and in particular relates to a slide rail type circuit board test fixture. Background Art
[0002] Circuit board test fixtures are primarily used for testing bare circuit board products and are essential for testing the performance and functionality of circuit board products. Currently, most fixtures lack the ability to test and clamp T-shaped circuit boards. Some also suffer from inefficient, unstable, and inconvenient clamping. Stable performance, comprehensive functionality, and reliable operation are essential for accurate performance testing of the boards under test. Therefore, a circuit board test fixture designed to meet these requirements is crucial. Utility Model Content
[0003] The technical problem solved by the utility model is to provide a slide rail type circuit board test fixture. The purpose of the utility model is to realize fast and simple testing of circuit board performance and function, improve the clamping safety and clamping efficiency of the tested circuit board, ensure stable and convenient clamping, and ensure stability and reliability of the tested circuit board during the testing process.
[0004] In order to achieve the above-mentioned purpose, the technical solution adopted by this utility model is:
[0005] A slide-type circuit board test fixture includes a base plate, a circuit board docking connector is fixed on the left side of the base plate, a circuit board fixing tool is provided in the middle of the base plate, the lower part of the circuit board fixing tool is slidably connected to the upper surface of the base plate along the left and right directions, the upper part of the circuit board fixing tool is used to fix the circuit board, and a tool sliding drive component is fixed on the right side of the base plate, the tool sliding drive component is connected to the circuit board fixing tool, and the tool sliding drive component drives the circuit board fixing tool to slide left and right to realize the docking and separation of the circuit board and the circuit board docking connector.
[0006] As a further limitation of the above solution, a circuit board placement groove is provided on the upper surface of the circuit board fixing tool, and the outer shape structure of the circuit board placement groove is made according to the outer shape structure of the circuit board.
[0007] As a further limitation of the above solution, the circuit board is a T-shaped circuit board, and the circuit board placement groove is a T-shaped placement groove adapted to the T-shaped circuit board.
[0008] A further limitation of the above scheme is that the sliding connection structure between the circuit board fixing tooling and the base plate includes a slide rail and a slider, the length of the slide rail is fixed on the base plate along the left and right directions, the slider is fixed to the lower part of the circuit board fixing tooling, and the slider is slidably adapted on the slide rail.
[0009] As a further limitation of the above solution, the tooling sliding drive component adopts a push-pull type quick clamp, and one end of the horizontal sliding rod of the push-pull type quick clamp is fixedly connected to the circuit board fixing tooling.
[0010] As a further limitation of the above solution, the circuit board fixing tool is entirely made of bakelite.
[0011] As a further limitation of the above solution, the bottom plate is made of aluminum alloy plate.
[0012] The advantages of this utility model compared with the prior art are:
[0013] 1. This solution is used for measuring and clamping circuit board products. Through the coordination of the circuit board fixing fixture, the fixture sliding drive component, and the sliding connection structure, the circuit board can be quickly pushed into the circuit board docking connector for docking, achieving fast and simple testing of the circuit board's performance and function, improving the clamping safety and efficiency of the tested circuit board. The clamping is stable and convenient, ensuring the stability and reliability of the tested circuit board during the testing process.
[0014] 2. This solution is a physical installation fixture for the circuit board product under test. The fixture can replace the circuit board fixing tooling with different shapes of circuit board placement slots according to the appearance of different shapes of circuit boards, so as to complete the clamping work of different circuit board products. It is easy to install and has strong versatility. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 This is a schematic diagram of the three-dimensional structure of the slide rail type circuit board test fixture provided by the present invention;
[0016] Figure 2 This is a main structural diagram of the slide rail type circuit board test fixture provided by the utility model. DETAILED DESCRIPTION
[0017] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0018] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limiting the present invention.
[0019] It should be noted that, in this document, the terms "comprises," "includes," or any other variations thereof are intended to encompass non-exclusive inclusion, such that a process, method, article, or apparatus comprising a series of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus. In the absence of further limitations, an element defined by the phrase "comprising a..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus comprising the element.
[0020] See also Figure 1-2 , describe the embodiments of the present utility model in detail.
[0021] Example: See Figure 1 As shown, a slide rail type circuit board test fixture includes a base plate 6, a circuit board docking connector 1 is fixed on the left side of the base plate 1, a circuit board fixing tool 3 is provided in the middle of the base plate 6, the lower part of the circuit board fixing tool 3 and the upper surface of the base plate 6 are slidably connected along the left and right directions, the upper part of the circuit board fixing tool 3 is used to fix the circuit board 2, and a tool sliding drive component 5 is fixed on the right side of the base plate 6, the tool sliding drive component 5 is connected to the circuit board fixing tool 3, and the tool sliding drive component 5 drives the circuit board fixing tool 3 to slide left and right to realize the docking and separation of the circuit board 2 and the circuit board docking connector 1.
[0022] In a specific embodiment: see Figure 1 As shown, a circuit board placement groove 3 - 1 is provided on the upper surface of the circuit board fixing tool 3 , and the outer shape structure of the circuit board placement groove 3 - 1 is made according to the outer shape structure of the circuit board 2 .
[0023] Preferably, the circuit board 2 is a T-shaped circuit board, and the circuit board placement groove 3 - 1 is a T-shaped placement groove adapted to the T-shaped circuit board.
[0024] In the above structure, the fixture can replace the circuit board fixing tooling of the circuit board placement slot of different shapes according to the appearance of the circuit boards of different shapes, so as to complete the clamping work of different circuit board products. It is easy to install and has strong versatility.
[0025] In a specific embodiment: see Figure 2 As shown, the sliding connection structure between the circuit board fixing tool 3 and the base plate 6 includes a slide rail 4 and a slider 7. The length of the slide rail 4 is fixed on the base plate 6 along the left and right directions, and the slider 7 is fixed to the lower part of the circuit board fixing tool 3. The slider 7 is slidably adapted on the slide rail 4.
[0026] In a specific embodiment, the tooling sliding drive component 5 is a push-pull quick clamp, and one end of a horizontal sliding rod of the push-pull quick clamp is fixedly connected to the circuit board fixing tooling 3 .
[0027] Preferably, the circuit board fixing fixture 3 is integrally processed from bakelite material and has high insulation properties. The surface in contact with the product under test is pasted with an antistatic film, which is smooth, insulating and beautiful.
[0028] Preferably, the bottom plate 6 is made of aluminum alloy plate, and the surface treatment is anodized to show its natural color, which is stable and beautiful.
[0029] The slide rail 4, slider 7, and push-pull quick clamp are finished parts and are installed on the base plate. The PCB docking connector 1, PCB fixture 3, slide rail 4, push-pull quick clamp, and base plate 6 are installed with screws.
[0030] During use, the T-shaped circuit board to be tested is placed in the T-shaped placement slot inside the circuit board fixture 3. The push-pull quick clamp is then pushed. Under the push-pull quick clamp's push, the circuit board fixture 3 moves forward along the slide rail 4, and finally the interface of the T-shaped circuit board to be tested is fully plugged into the test interface on the circuit board docking connector 1 on the base plate 6. This T-shaped slide rail circuit board test fixture can accurately and quickly push the T-shaped circuit board to be tested into the test socket, and the force applied during the plugging process is uniform, which can effectively protect the safety of the circuit board socket, electronic components and other components under test.
[0031] Pull up the push-pull quick clamp, and the circuit board fixture 3, pulled by the push-pull quick clamp, moves backward along the slide rail 4. Finally, the interface of the T-shaped circuit board under test is completely disengaged from the test interface on the circuit board docking connector 1 on the base plate 6, and another circuit board can be replaced for the next round of testing. This T-shaped slide rail circuit board test fixture can accurately and quickly disengage the T-shaped circuit board under test from the test socket, and the force applied during the disengagement process is even, which can effectively protect the safety of the circuit board socket, electronic components, and other components under test.
[0032] The utility model is used for measuring and clamping circuit board products. Through the cooperation of the circuit board fixing fixture, the fixture sliding drive component and the sliding connection structure, the circuit board can be quickly pushed into and docked with the circuit board docking connector, so as to realize fast and simple testing of the performance and function of the circuit board, improve the clamping safety and clamping efficiency of the tested circuit board, and ensure that the clamping is stable and convenient, thereby ensuring that the tested circuit board is stable and reliable during the testing process.
[0033] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the present invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the present invention is defined by the appended claims, not the foregoing description, and all variations within the meaning and range of equivalents of the claims are intended to be encompassed within the present invention. Any reference sign in a claim should not be construed as limiting the claim to which it relates.
[0034] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.
Claims
1. Slide rail type circuit board test fixture, characterized by: The invention comprises a base plate (6), a circuit board docking connector (1) is fixed on the left side of the base plate (6), a circuit board fixing tool (3) is provided on the middle part of the base plate (6), the lower part of the circuit board fixing tool (3) and the upper surface of the base plate (6) are connected in a sliding manner along the left and right directions, the upper part of the circuit board fixing tool (3) is used to fix the circuit board (2), a tool sliding drive component (5) is fixed on the right side of the base plate (6), the tool sliding drive component (5) is connected to the circuit board fixing tool (3), and the tool sliding drive component (5) drives the circuit board fixing tool (3) to slide left and right to achieve docking and separation of the circuit board (2) and the circuit board docking connector (1).
2. The slide rail type circuit board test fixture according to claim 1, characterized in that: A circuit board placement groove (3-1) is provided on the upper surface of the circuit board fixing fixture (3), and the outer shape structure of the circuit board placement groove (3-1) is manufactured according to the outer shape structure of the circuit board (2).
3. The slide rail type circuit board test fixture according to claim 2, characterized in that: The circuit board (2) is a T-shaped circuit board, and the circuit board placement groove (3-1) is a T-shaped placement groove adapted to the T-shaped circuit board.
4. The slide rail type circuit board test fixture according to claim 1, characterized in that: The sliding connection structure between the circuit board fixing fixture (3) and the base plate (6) comprises a slide rail (4) and a slider (7); the slide rail (4) is fixed on the base plate (6) along the left-right direction; the slider (7) is fixed to the lower part of the circuit board fixing fixture (3); and the slider (7) is slidably adapted on the slide rail (4).
5. The slide rail type circuit board test fixture according to claim 1, characterized in that: The tooling sliding drive component (5) adopts a push-pull type quick clamp, and one end of a horizontal sliding rod of the push-pull type quick clamp is fixedly connected to the circuit board fixing tooling (3).
6. The slide rail type circuit board test fixture according to claim 1, characterized in that: The circuit board fixing fixture (3) is entirely made of bakelite.
7. The slide rail type circuit board test fixture according to claim 1, characterized in that: The bottom plate (6) is made of aluminum alloy plate.
Citation Information
Cited By
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