Voltage regulator circuit board test tool

Abstract

The utility model provides a voltage regulator circuit board test tool. The voltage regulator circuit board test tool comprises a test box; the installation assembly comprises a bottom plate arranged on the test box and an ejector pin plate located above the contact pin plate and used for making contact with the wiring end of the circuit board, and the bottom plate is provided with a groove used for containing the circuit board; and the pressing rod assembly is connected with the ejector pin plate and is used for driving the ejector pin plate to vertically move, so that the test probe on the ejector pin plate abuts against the wiring end of the circuit board. When the test tool for the voltage regulator circuit board is used, the voltage regulator circuit board is placed in the groove and prevented from moving, and then the pressing rod assembly is operated to enable the test probe on the ejector pin plate to abut against and make contact with the wiring end of the voltage regulator circuit board, so that follow-up detection is facilitated, the test tool is easy and convenient to operate, connection testing is convenient, and the test efficiency is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of voltage regulator testing, in particular to a testing tool for a voltage regulator circuit board. Background Art

[0002] A voltage regulator is a commonly used electronic device on motorcycles, mainly used to convert the unstable alternating current generated by the magneto on the motorcycle into stable direct current for use by loads such as the battery and the headlight. Among them, the most important main board (i.e., the circuit board) part of the voltage regulator is relatively complex, and at the same time, inspecting the voltage regulator circuit board is also an important part of the production process.

[0003] At present, most of the conventional testing methods adopt manual testing. First, the inspector has to find the required testing instrument equipment, connecting wires, etc. to build a testing environment. Then, for example, when testing the voltage, the inspector needs to hold the test pen of the multimeter to find the points to be tested on the voltage regulator circuit board. During the testing, there are also situations such as short circuits and burning out the voltage regulator circuit board, and this method cannot enable the inspector to quickly and accurately test the quality of the voltage regulator circuit board. Content of the Utility Model

[0004] Aiming at the deficiencies in the prior art, the utility model provides a testing tool for a voltage regulator circuit board to solve the technical problem that in the related art, the method of manual testing cannot enable the inspector to quickly and accurately test the quality of the voltage regulator circuit board.

[0005] The utility model provides a testing tool for a voltage regulator circuit board, including:

[0006] A testing box;

[0007] An installation component, the installation component includes a bottom plate provided in the testing box and a thimble plate located above the contact pin plate and used to contact the wiring terminal of the circuit board. The bottom plate has a groove for placing the circuit board.

[0008] A pressure rod component, connected to the thimble plate and used to drive the thimble plate to move vertically, so that the test probes on the thimble plate press against and contact the wiring terminal of the circuit board.

[0009] Further, the pressure rod component includes a transmission rod and a limiting frame for guiding the up and down movement of the transmission rod. One end of the transmission rod is connected to the driving part, and the other end is connected to the thimble plate. The limiting frame is connected to the testing box through a mounting frame.

[0010] Further, the transmission rod includes a rod body and a transmission block. The rod body is provided with a connecting hole, and the transmission plate is provided with a mounting hole. The rod body is fixedly connected to the transmission block through a fastener passing through the mounting hole and the connecting hole.

[0011] Further, one of the bottom plate and the ejector plate is provided with a guide post, and the other is provided with a guide sleeve. The guide post is in guiding cooperation with the guide sleeve, and a spring is further provided between the bottom plate and the ejector plate, and the spring is sleeved on the guide post.

[0012] Further, the bottom plate further has a pick-up slot communicating with the groove.

[0013] Further, the test probe on the ejector plate is an elastic ejector pin.

[0014] Further, handle slots are provided on both sides of the test box.

[0015] Further, a terminal post and a socket are provided on one side of the test box.

[0016] Further, it further includes a slide rail provided on the test box. A chute is provided on the slide rail, and the bottom plate is slidably connected to the chute and fixed to the chute through a fastener.

[0017] Further, it further includes an instrument box provided on the test box, and a display screen is provided on the instrument box.

[0018] Compared with the prior art, the present utility model has the following beneficial effects:

[0019] When in use, the voltage regulator circuit board testing tooling of the present utility model places the voltage regulator circuit board in the groove to prevent it from moving, and then operates the pressure rod assembly to press the test probe on the ejector plate against the wiring terminal of the voltage regulator circuit board, so as to facilitate subsequent detection. Its operation is simple, convenient for connection testing, and effectively improves the testing efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 is the front view of the voltage regulator circuit board testing tooling according to an embodiment of the present utility model;

[0021] Figure 2 is the rear view of the voltage regulator circuit board testing tooling according to an embodiment of the present utility model;

[0022] Figure 3 is the exploded schematic view of the voltage regulator circuit board testing tooling according to an embodiment of the present utility model;

[0023] Explanation of the reference numerals in the drawings:

[0024] 110, test box; 111, handle slot; 112, terminal post; 113, socket;

[0025] 210, bottom plate; 211, groove; 212, pick-up slot; 220, ejector plate; 221, test probe; 230, guide post; 240, guide sleeve; 250, spring;

[0026] 310. Drive rod; 311. Rod body; 312. Drive block; 320. Limit frame; 321. Limit sleeve; 330. Mounting frame;

[0027] 410. Slide rail; 411. Slide groove;

[0028] 510. Instrument box; 512. Display screen;

[0029] 610. Circuit board.

[0030] The realization of the purpose, functional features and advantages of the present utility model will be further described with reference to the embodiments and the accompanying drawings. Detailed implementation manners

[0031] In order to make the purpose, technical solutions and beneficial effects of the present utility model clearer, the technical solutions in the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present utility model and are not used to limit the present utility model.

[0032] In the description of the present utility model, it should be noted that the structures, ratios, sizes, etc. shown in the drawings of this specification are only used to cooperate with the content disclosed in the specification for those who are familiar with this technology to understand and read, and are not used to limit the limited conditions under which the present utility model can be implemented. Therefore, they do not have technical essential meanings. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope that the technical content disclosed by the present utility model can cover. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of clear narration and are not used to limit the scope under which the present utility model can be implemented. The change or adjustment of their relative relationships, without substantial change of the technical content, should also be regarded as the scope under which the present utility model can be implemented.

[0033] As Figures 1-3 shown, the embodiment of the present utility model provides a testing tool for a voltage regulator circuit board, including:

[0034] A test box 110, the test box 110 has an installation space for installing components and providing shielding and protection. At the same time, handle slots 111 are opened on both sides of the test box 110, making it easier for people to carry. And a terminal block 112 and a socket 113 are provided on one side. By setting a plurality of terminal blocks 112, a plurality of test contacts can be corresponded, which can meet the tests of multiple detection points of the voltage regulator circuit board 610;

[0035] An installation component, the installation component includes a bottom plate 210 provided in the test box 110 and a thimble plate 220 located above the contact pin plate and used to contact the connection terminals of the regulator circuit board 610. The bottom plate 210 has a groove 211 for placing the regulator circuit board 610. The specific structural shape of the groove 211 can be designed to change relatively according to the structure of different regulator circuit boards 610, and no restrictions are made in the description of this embodiment. For example, in this embodiment, taking the regulator circuit board 610 with a rectangular structure as an example, the corresponding groove 211 is also a rectangular structure;

[0036] A pressing rod component, connected to the thimble plate 220 and used to drive the thimble plate 220 to move vertically, so that the test probes 221 on the thimble plate 220 press against and contact the connection terminals of the regulator circuit board 610.

[0037] In the embodiment of the present utility model, when in use, the regulator circuit board 610 is placed in the groove 211 to prevent it from moving around. Then, the pressing rod component is operated to press the test probes 221 on the thimble plate 220 against and contact the connection terminals of the regulator circuit board 610, facilitating subsequent detection. The operation is simple, convenient for connection and testing, and effectively improves the test efficiency.

[0038] Specifically, as Figures 1-3 shown, in the embodiment of the present utility model, the pressing rod component includes a transmission rod 310 and a limiting frame 320 for guiding the up and down movement of the transmission rod 310. One end of the transmission rod 310 is connected to the driving part, and the other end is connected to the thimble plate 220. The limiting frame 320 is connected to the test box 110 through a mounting frame 330. The limiting frame 320 has a limiting sleeve 321, and the limiting sleeve 321 is sleeved on the transmission rod 310. Then, by pressing down the transmission rod 310 by the driving part, the transmission rod 310 can move up and down along the limiting sleeve 321 on the limiting frame 320, and at the same time, synchronously drive the thimble plate 220 to move up and down to abut against or separate from the connection terminals of the regulator circuit board 610.

[0039] Specifically, as Figures 1-3 shown, in the embodiment of the present utility model, the transmission rod 310 includes a rod body 311 and a transmission block 312. The rod body 311 is provided with a connection hole, and the transmission plate is provided with a mounting hole. The rod body 311 is fixedly connected to the transmission block 312 through a fastener passing through the mounting hole and the connection hole, which is convenient for installation.

[0040] Based on the above scheme, as Figures 1-3As shown in the figure, in an embodiment of the present utility model, one of the base plate 210 and the ejector plate 220 is provided with a guide post 230, and the other is provided with a guide sleeve 240. The guide post 230 is in guiding cooperation with the guide sleeve 240. A spring 250 is further provided between the base plate 210 and the ejector plate 220. The spring 250 is sleeved on the guide post 230. The number of the guide posts 230 can be multiple. For example, in this embodiment, four guide posts are taken as an example. And the number and position of the guide sleeves 240 correspond to those of the guide posts 230 one by one, thereby improving the reliability of guiding. At the same time, the number of the springs 250 can also be multiple. For example, in this embodiment, four springs are taken as an example. The four springs 250 are dispersedly arranged on the four guide posts 230, thereby improving the buffering smoothness when supporting the ejector plate 220 and facilitating the reset of the ejector plate 220 for the next test.

[0041] Based on the above solution, as Figures 1-3 shown, in an embodiment of the present utility model, the base plate 210 further has a pick-up slot 212 communicating with the groove 211. The pick-up slot 212 facilitates personnel to place and pick up the voltage regulator circuit board 610, improves the installation and disassembly efficiency of personnel, and further improves the detection efficiency.

[0042] Based on the above solution, as Figures 1-3 shown, in an embodiment of the present utility model, the test probe 221 on the ejector plate 220 is an elastic ejector pin to tightly press the test needle on the test point of the circuit board 610 to ensure good electrical contact. At the same time, the ejector plate 220 can be made of transparent acrylic material to facilitate the tester to observe the situation of the circuit board 610 below the ejector plate 220.

[0043] Based on the above solution, as Figures 1-3 shown, in an embodiment of the present utility model, it further includes a slide rail 410 provided in the test box 110. A chute 411 is formed on the slide rail 410. The base plate 210 is slidably connected to the chute 411 and fixed to the chute 411 through a fastener. Two slide rails 410 are provided, and chutes 411 are formed on the opposite sides thereof. The chutes 411 facilitate the installation and disassembly of the installation components to adapt to installation components of different specifications and improve the flexibility of the device.

[0044] Specifically, as Figures 1-3 shown, in an embodiment of the present utility model, it further includes an instrument box 510 provided in the test box 110. A display screen 512 is provided on the instrument box 510. Multiple display screens 512 can be provided. Through the multiple display screens 512, the test results in different modes can be displayed on different display screens, facilitating the tester to directly know the test results. At the same time, a switch is provided on the instrument box 510, and the detection start and stop of the detection tooling can be conveniently controlled through the switch.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention rather than to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the purpose and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A test fixture for a voltage regulator circuit board, characterized in that Comprising: A test chamber (110); An installation component, the installation component includes a bottom plate (210) provided in the test chamber (110) and a thimble plate (220) located above the thimble plate and used to contact the terminals of the circuit board (610), and the bottom plate (210) has a groove (211) for placing the circuit board (610); A pressure rod assembly, connected to the thimble plate (220) for driving the thimble plate (220) to move vertically, so that the test probes (221) on the thimble plate (220) press against and contact the terminals of the circuit board (610).

2. The test tooling for a voltage regulator circuit board according to claim 1, wherein The pressure rod assembly includes a transmission rod (310) and a limit frame (320) for guiding the up and down movement of the transmission rod (310). One end of the transmission rod (310) is connected to the driving part, and the other end is connected to the thimble plate (220). The limit frame (320) is connected to the test chamber (110) through a mounting bracket (330).

3. The test tooling for a voltage regulator circuit board according to claim 2, characterized in that The transmission rod (310) includes a rod body (311) and a transmission block (312). The rod body (311) is provided with a connection hole, and the transmission block is provided with a mounting hole. The rod body (311) is fixedly connected to the transmission block (312) through a fastener passing through the mounting hole and the connection hole.

4. The test tooling for a voltage regulator circuit board according to claim 1, characterized in that, One of the bottom plate (210) and the thimble plate (220) is provided with a guide post (230), and the other is provided with a guide sleeve (240). The guide post (230) is in guiding cooperation with the guide sleeve (240), and a spring (250) is further provided between the bottom plate (210) and the thimble plate (220). The spring (250) is sleeved on the guide post (230).

5. The test tooling for a voltage regulator circuit board according to claim 1, wherein The bottom plate (210) further has a pick-up slot (212) communicating with the groove (211).

6. The test fixture for a voltage regulator circuit board according to claim 1, characterized in that The test probes (221) on the thimble plate (220) are elastic thimbles.

7. The test tooling for a voltage regulator circuit board according to claim 1, wherein Handle slots (111) are opened on both sides of the test chamber (110).

8. The test fixture for a voltage regulator circuit board according to claim 1, wherein, A terminal block (112) and a socket (113) are provided on one side of the test chamber (110).

9. The test fixture for a voltage regulator circuit board according to claim 1, wherein, It further includes a slide rail (410) provided in the test chamber (110). A chute (411) is opened on the slide rail (410). The bottom plate (210) is slidably connected to the chute (411) and fixed to the chute (411) through a fastener.

10. The test fixture for a voltage regulator circuit board according to claim 1, wherein, It further includes an instrument box (510) provided in the test chamber (110). A display screen (512) is provided on the instrument box (510).

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