Circuit board electrical performance test probe

Abstract

The utility model discloses a circuit board electrical performance test probe, and relates to the technical field of circuit board test. The testing device comprises a supporting plate, a testing assembly is arranged on one side of the supporting plate, a power assembly is arranged at the top end of the supporting plate, the testing assembly comprises a base, lifting rods which are distributed side by side movably penetrate through the top end of the base, and testing probes are fixedly installed at the bottom ends of the lifting rods. The movable threaded insertion rods are inserted into the insertion holes, so that the two fixing plates are connected, then the two connecting plates are fixedly connected, the test probes with the same number as the test ports of the circuit board are connected, the lifting rods are driven by the connecting plates to move, the lifting rods drive the test probes to move, and the test probes are inserted into the test ports of the circuit board for testing. Therefore, the test efficiency can be improved; the threaded rod drives the lifting plate to move downwards, the lifting plate drives the connecting rod to move, and the connecting rod drives the connecting plate to move, so that the test assembly can be conveniently pushed to move, and the purpose of convenient pushing is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit board testing, and particularly relates to an electrical performance testing probe for a circuit board. Background Art

[0002] The circuit board miniaturizes and visualizes the circuit, and plays an important role in the mass production of fixed circuits and the optimization of the layout of electrical appliances. The circuit board can be called a printed circuit board or a printed wiring board;

[0003] When the circuit board is manufactured and leaves the factory, it often needs to be detected. The existing detection devices have low working efficiency. The circuit board can only detect one position at a time during testing, and there is a low testing efficiency in the batch testing of circuit boards of the same model. In view of the above problems, the inventor proposes an electrical performance testing probe for a circuit board to solve the above problems. Summary of the Utility Model

[0004] In order to solve the problem of low testing efficiency; the purpose of the utility model is to provide an electrical performance testing probe for a circuit board.

[0005] To solve the above technical problems, the utility model adopts the following technical scheme: an electrical performance testing probe for a circuit board, including a support plate, a testing component is arranged on one side of the support plate, and a power component is arranged on the top end of the support plate; the testing component includes a base, one side of the base is fixedly installed on one side of the support plate, a row of lifting rods are movably penetrated through the top end of the base, a testing probe is fixedly installed at the bottom end of the lifting rod, a connecting plate is fixedly arranged at the end of the lifting rod away from the testing probe, a return spring is movably sleeved on the outer side of the lifting rod, and two ends of the return spring are respectively fixedly connected with one side of the base and one side of the connecting plate. By driving the lifting rod to move through the connecting plate, the lifting rod drives the testing probe to move, so that the testing probe is inserted into the testing port of the circuit board for testing, which can improve the testing efficiency.

[0006] Preferably, the power component includes a mounting plate, one side of the mounting plate is fixedly installed on the top end of the support plate, a threaded rod is rotatably installed at the bottom end of the mounting plate, a lifting plate is threadedly sleeved on the outer side of the threaded rod, one end of the lifting plate is fixedly provided with a connecting rod, and one end of the connecting rod is fixedly connected with one side of one of the connecting plates. By rotating the threaded rod, the threaded rod drives the lifting plate to move downward, the lifting plate drives the connecting rod to move, and the connecting rod drives the connecting plate to move, which can facilitate the movement of the testing component.

[0007] Preferably, a testing table is fixedly arranged at the bottom end of the support plate, and a testing groove is opened at the top end of the testing table, through which the circuit board can be conveniently placed.

[0008] Preferably, symmetrically distributed fixing plates are fixedly provided on the side of the connecting plate away from the support plate. Insertion holes are formed on the outer sides of the fixing plates. A threaded insertion rod penetrates through the interiors of two adjacent insertion holes in a threaded manner. By inserting the moving threaded insertion rod into the insertion holes, the two fixing plates are connected, and thus the two connecting plates are fixedly connected.

[0009] Preferably, a limiting disk is fixedly provided at the bottom end of the threaded rod. The lifting plate can be limited by the limiting disk.

[0010] Preferably, a first motor is fixedly provided at the top end of the mounting plate. The end of the output shaft of the first motor movably penetrates through the mounting plate and is fixedly connected to one end of the threaded rod. The first motor can provide power for the rotation of the threaded rod.

[0011] Preferably, a positioning plate is fixedly provided at one end of the threaded insertion rod. The threaded insertion rod can be positioned by the positioning plate.

[0012] Preferably, the length of the threaded rod is greater than the length of the connecting rod, which can facilitate driving the connecting rod to move.

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. By inserting the moving threaded insertion rod into the insertion holes, the two fixing plates are connected, and thus the two connecting plates are fixedly connected. Test probes with the same number as the test ports of the circuit board are connected. The lifting rod is driven to move by the connecting plate, and the test probes are driven to move by the lifting rod, so that the test probes are inserted into the test ports of the circuit board for testing, which can improve the test efficiency;

[0015] 2. The rotation of the threaded rod is driven by the end of the output shaft of the first motor, so that the threaded rod drives the lifting plate to move downward, the lifting plate drives the connecting rod to move, and the connecting rod drives the connecting plate to move, which can facilitate the movement of the test assembly and thus achieve the purpose of convenient pushing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 It is a schematic structural diagram of the present utility model.

[0018] Figure 2 is Figure 1 the enlarged structural view of A in

[0019] Figure 3 This is the front view of the structure of the present utility model.

[0020] In the figure: 1, support plate; 2, test component; 21, base; 22, test probe; 23, lifting rod; 24, connecting plate; 25, return spring; 26, fixing plate; 27, threaded insertion rod; 28, jack; 29, positioning plate; 3, power component; 31, threaded rod; 32, lifting plate; 33, mounting plate; 34, connecting rod; 35, first motor; 36, limiting disc; 4, test bench; 5, test slot. Specific embodiments

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts shall fall within the protection scope of the present utility model.

[0022] Embodiment: As Figures 1-3 shown, the present utility model provides a technical solution: a circuit board electrical performance test probe, including a support plate 1, a test component 2 is arranged on one side of the support plate 1, and a power component 3 is arranged on the top end of the support plate 1; the test component 2 includes a base 21, one side of the base 21 is fixedly installed on one side of the support plate 1, the top end of the base 21 is movably penetrated by a plurality of lifting rods 23 arranged side by side, the bottom end of the lifting rod 23 is fixedly installed with a test probe 22, one end of the lifting rod 23 away from the test probe 22 is fixedly provided with a connecting plate 24, and the outer side of the lifting rod 23 is movably sleeved with a return spring 25. The two ends of the return spring 25 are respectively fixedly connected with one side of the base 21 and one side of the connecting plate 24. By driving the lifting rod 23 to move through the connecting plate 24, the lifting rod 23 drives the test probe 22 to move, so that the test probe 22 is inserted into the test port of the circuit board for testing, which can improve the test efficiency.

[0023] The power component 3 includes a mounting plate 33, one side of the mounting plate 33 is fixedly installed on the top end of the support plate 1, the bottom end of the mounting plate 33 is rotatably installed with a threaded rod 31, the outer side of the threaded rod 31 is threadedly sleeved with a lifting plate 32, and one end of the lifting plate 32 is fixedly provided with a connecting rod 34. One end of the connecting rod 34 is fixedly connected with one side of one of the connecting plates 24.

[0024] By adopting the above technical solution, by rotating the threaded rod 31, the threaded rod 31 drives the lifting plate 32 to move downward, the lifting plate 32 drives the connecting rod 34 to move, and the connecting rod 34 drives the connecting plate 24 to move, which can facilitate the movement of the test component 2.

[0025] The bottom end of the support plate 1 is fixedly provided with a test bench 4, and a test groove 5 is opened at the top end of the test bench 4.

[0026] By adopting the above technical solution, the circuit board can be conveniently placed through the test groove 5.

[0027] On the side of the connecting plate 24 away from the support plate 1, symmetrically distributed fixing plates 26 are fixedly provided. Insertion holes 28 are opened on the outer sides of the fixing plates 26, and threaded insertion rods 27 are threaded through the interiors of two adjacent insertion holes 28.

[0028] By adopting the above technical solution, by inserting the movable threaded insertion rod 27 into the insertion hole 28, the two fixing plates 26 are connected, and further the two connecting plates 24 are fixedly connected.

[0029] A limiting disk 36 is fixedly provided at the bottom end of the threaded rod 31.

[0030] By adopting the above technical solution, the lifting plate 32 can be limited by the limiting disk 36.

[0031] A first motor 35 is fixedly provided at the top end of the mounting plate 33. The end of the output shaft of the first motor 35 movably penetrates through the mounting plate 33 and is fixedly connected to one end of the threaded rod 31.

[0032] By adopting the above technical solution, the first motor 35 can provide power for the rotation of the threaded rod 31.

[0033] A positioning plate 29 is fixedly provided at one end of the threaded insertion rod 27.

[0034] By adopting the above technical solution, the threaded insertion rod 27 can be positioned by the positioning plate 29.

[0035] The length of the threaded rod 31 is greater than the length of the connecting rod 34.

[0036] By adopting the above technical solution, this can conveniently drive the connecting rod 34 to move.

[0037] Working principle: First, insert the movable threaded rod 27 into the jack 28 to connect the two fixing plates 26, and then fixedly connect the two connecting plates 24. Connect the test probes 22 that are consistent with the number of test ports of the circuit board, so that the circuit board can be conveniently and quickly tested. Subsequently, place the circuit board into the test slot 5, and then start the first motor 35 to make the first motor 35 start to work. The end of the output shaft of the first motor 35 drives the threaded rod 31 to rotate, so that the threaded rod 31 drives the lifting plate 32 to move downward. The lifting plate 32 drives the connecting rod 34 to move, and the connecting rod 34 drives the connecting plate 24 to move, which can conveniently push the test assembly 2 to move. The connecting plate 24 drives the lifting rod 23 to move, and the lifting rod 23 drives the test probe 22 to move, so that the test probe 22 is inserted into the test port of the circuit board for testing, which can improve the test efficiency.

[0038] Obviously, those skilled in the art can make various changes and modifications to the present utility model without departing from the spirit and scope of the present utility model. Thus, if these modifications and variations of the present utility model fall within the scope of the claims of the present utility model and their equivalent technologies, the present utility model is also intended to include these changes and modifications.

Claims

1. A circuit board electrical performance test probe, comprising a support plate (1), characterized in that: One side of the support plate (1) is provided with a test component (2), and a power component (3) is arranged at the top end of the support plate (1); The test component (2) includes a base (21). One side of the base (21) is fixedly installed on one side of the support plate (1). A row of lifting rods (23) are movably penetrated through the top end of the base (21). A test probe (22) is fixedly installed at the bottom end of the lifting rod (23). A connecting plate (24) is fixedly provided at the end of the lifting rod (23) far away from the test probe (22). A return spring (25) is movably sleeved on the outer side of the lifting rod (23). Two ends of the return spring (25) are respectively fixedly connected with one side of the base (21) and one side of the connecting plate (24).

2. The electrical performance test probe for a circuit board according to claim 1, wherein The power component (3) includes a mounting plate (33). One side of the mounting plate (33) is fixedly installed at the top end of the support plate (1). A threaded rod (31) is rotatably installed at the bottom end of the mounting plate (33). A lifting plate (32) is threadedly sleeved on the outer side of the threaded rod (31). One end of the lifting plate (32) is fixedly provided with a connecting rod (34). One end of the connecting rod (34) is fixedly connected with one side of one of the connecting plates (24).

3. The electrical performance test probe for a circuit board according to claim 1, characterized in that A test bench (4) is fixedly provided at the bottom end of the support plate (1). A test slot (5) is opened at the top end of the test bench (4).

4. The electrical performance test probe for a circuit board according to claim 1, characterized in that Symmetrically distributed fixing plates (26) are fixedly provided on the side of the connecting plate (24) far away from the support plate (1). A jack (28) is opened on the outer side of the fixing plate (26). A threaded plug (27) is threadedly penetrated through the inside of two adjacent jacks (28).

5. The electrical performance test probe for a circuit board according to claim 2, wherein A limit disc (36) is fixedly provided at the bottom end of the threaded rod (31).

6. The electrical performance test probe for a circuit board according to claim 2, wherein A first motor (35) is fixedly provided at the top end of the mounting plate (33). The end of the output shaft of the first motor (35) movably penetrates through the mounting plate (33) and is fixedly connected with one end of the threaded rod (31).

7. The electrical performance test probe for a circuit board according to claim 4, wherein, A positioning plate (29) is fixedly provided at one end of the threaded plug (27).

8. The electrical performance test probe for a circuit board according to claim 2, wherein The length of the threaded rod (31) is greater than the length of the connecting rod (34).

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