A circuit board testing device

Abstract

The utility model discloses a circuit board testing arrangement, including main control box, the upper end of main control box is assembled with contact place board, the upper end rear side fixedly connected with support of main control box, be equipped with the extruded plate on the support. The utility model discloses when using, place the test circuit board in the placing groove, pull the quick clamp forward at this moment, make it extruded plate drop, at this moment, the extruded plate will extrude the upper extruded plate drop, at this moment, the contact will pass through the contact and pass through the mouth, and the junction of test circuit board contacts extruded together, and because multiple contacts are electrically connected together with main control board, thereby test circuit board and main control circuit board electrically connected together, at this moment, can test its circuit board through the operation panel, after testing, pull the quick clamp back, at this moment, can take down its test circuit board, thereby realized the convenient installation and unloading test circuit board, accelerated the production efficiency of circuit board.

Description

Technical Field

[0001] This utility model relates to the technical field of circuit board testing devices, specifically a circuit board testing device. Background Technology

[0002] In the production process of printed circuit boards (PCBs), PCB testing is indispensable to ensure PCB quality. However, current PCB testing devices require wires to connect the PCB terminals to the testing device, which makes placing and removing PCBs cumbersome and seriously affects production efficiency. To address these issues, a new PCB testing device is proposed. Utility Model Content

[0003] The purpose of this invention is to provide a circuit board testing device to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a circuit board testing device, comprising a main control box, wherein a contact placement plate is mounted on the upper end of the main control box, a bracket is fixedly connected to the rear side of the upper end of the main control box, and a pressing plate is mounted on the bracket, wherein the pressing plate cooperates with the contact placement plate.

[0005] Preferably, the main control box includes a mounting box body, an upper cover is fastened to the upper end of the mounting box body, a wiring clearance opening is provided in the middle of the upper cover, and buckles are installed on the left and right sides of the upper cover and the mounting box body. A main control circuit board is fixedly connected inside the mounting box body.

[0006] Preferably, the contact placement plate includes a placement plate body, a placement groove is formed in the middle of the placement plate body, multiple contact through holes are formed at the placement groove of the placement plate body, and insertion rods are fixedly connected to the four corners of the placement plate body. A bottom plate is provided on the lower side of the placement plate body, and socket holes for connecting the insertion rods are formed at the four corners of the bottom plate. A spring is sleeved on the outer wall of the insertion rod, and the upper and lower ends of the spring are fixedly connected to the bottom surface of the placement plate body and the upper surface of the bottom plate, respectively. Multiple contacts are fixedly connected to the bottom plate, and the multiple contacts are respectively opposite to the multiple contact through holes. The multiple contacts are all electrically connected to the main control board, and the lower end of the insertion rod is inserted into a limiting insertion hole formed on the top cover.

[0007] Preferably, the extrusion plate includes an upper extrusion plate and a lower extrusion plate, with the upper and lower extrusion plates facing each other vertically. Support columns are fixedly connected at the four corners between the upper and lower extrusion plates. A quick clamp is fixedly connected to the rear side of the upper surface of the upper extrusion plate. The mounting base of the quick clamp is fixedly connected to the bracket. Linear bearings are fixedly connected to both the left and right ends of the rear side of the upper extrusion plate. A sliding rod is sleeved inside the linear bearing. The upper and lower ends of the sliding rod are fixedly connected to the bracket and the upper cover, respectively.

[0008] Preferably, an operation panel is fixedly connected to the bracket.

[0009] The beneficial effects of this utility model are:

[0010] In use, the test circuit board is placed in the placement slot. Pulling the quick-release clamp forward lowers the pressure plate, causing it to press against the upper pressure plate. The contacts pass through the contact through-hole and press against the connection point of the test circuit board. Since multiple contacts are electrically connected to the main control board, the test circuit board is electrically connected to it. Testing can then be performed via the operation panel. After testing, pulling the quick-release clamp backward removes the test circuit board, facilitating easy installation and removal of the test circuit board and accelerating circuit board production efficiency. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 This is a structural disassembly diagram of the present utility model.

[0013] In the diagram: Main control box 1, mounting box body 11, top cover 12, wiring clearance opening 13, buckle 14, contact placement plate 2, placement plate body 21, placement groove 22, contact through opening 23, insertion rod 24, base plate 25, socket hole 26, spring 27, contact 28, limit insertion hole 29, bracket 3, extrusion plate 4, upper extrusion plate 41, lower extrusion plate 42, support column 43, quick clamp 44, linear bearing 45, slide rod 46, operation panel 5. Detailed Implementation

[0014] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0015] Please see Figure 1-2 This utility model provides a technical solution: a circuit board testing device, including a main control box 1, a contact placement plate 2 mounted on the upper end of the main control box 1, a bracket 3 fixedly connected to the rear side of the upper end of the main control box 1, a pressing plate 4 mounted on the bracket 3, and the pressing plate 4 cooperating with the contact placement plate 2.

[0016] Specifically, the main control box 1 includes a mounting box body 11, with a top cover 12 fastened to the upper end of the mounting box body 11. A wiring clearance opening 13 is provided in the middle of the top cover 12. Buckles 14 are installed on the left and right sides of the top cover 12 and the mounting box body 11. The main control circuit board is fixedly connected inside the mounting box body 11.

[0017] Specifically, the contact placement plate 2 includes a placement plate body 21, a placement groove 22 is provided in the middle of the placement plate body 21, and multiple contact through-holes 23 are provided in the placement groove 22. Insert rods 24 are fixedly connected to the four corners of the placement plate body 21. A base plate 25 is provided on the lower side of the placement plate body 21. The four corners of the base plate 25 are provided with socket holes 26 that are sleeved with the insert rods 24. A spring 27 is sleeved on the outer wall of the insert rod 24. The upper and lower ends of the spring 27 are fixedly connected to the bottom surface of the placement plate body 21 and the upper surface of the base plate 25, respectively. Multiple contacts 28 are fixedly connected to the base plate 25. The multiple contacts 28 are respectively opposite to the multiple contact through-holes 23. The multiple contacts 28 are all electrically connected to the main control board. The lower end of the insert rod 24 is inserted into a limiting socket 29 provided on the upper cover 12.

[0018] Specifically, the extrusion plate 4 includes an upper extrusion plate 41 and a lower extrusion plate 42, with the upper extrusion plate 41 and the lower extrusion plate 42 facing each other vertically. Support columns 43 are fixedly connected at the four corners between the upper extrusion plate 41 and the lower extrusion plate 42. A quick clamp 44 is fixedly connected to the rear side of the upper surface of the upper extrusion plate 41. The mounting base of the quick clamp 44 is fixedly connected to the bracket 3. Linear bearings 45 are fixedly connected to both the left and right ends of the rear side of the upper extrusion plate 41. A sliding rod 46 is sleeved inside the linear bearing 45. The upper and lower ends of the sliding rod 46 are fixedly connected to the bracket 3 and the upper cover 12, respectively. The lower extrusion plate 42 is extruded together with the placement plate body 21.

[0019] Specifically, an operation panel 5 is fixedly connected to the bracket 3, and the operation panel 5 is electrically connected to the main control circuit board.

[0020] Working principle: When using this utility model, the test circuit board is placed in the placement slot 22. At this time, the quick clamp 44 is pulled forward, causing the pressing plate 4 to descend. The pressing plate 4 then presses the upper pressing plate 41 down, and the contact 28 passes through the contact through-hole 23 and comes into contact with the connection point of the test circuit board, pressing together. Since multiple contacts 28 are electrically connected to the main control board, the test circuit board is electrically connected to the main control board. At this time, the circuit board can be tested through the operation panel 5. After the test is completed, the quick clamp 44 is pulled backward, and the test circuit board can be removed. This realizes convenient installation and removal of the test circuit board and speeds up the production efficiency of the circuit board.

[0021] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A circuit board testing device, comprising a main control box (1), characterized in that: The upper end of the main control box (1) is equipped with a contact placement plate (2), and a bracket (3) is fixedly connected to the rear side of the upper end of the main control box (1). A pressing plate (4) is mounted on the bracket (3), and the pressing plate (4) cooperates with the contact placement plate (2). The main control box (1) includes a mounting box body (11), with a top cover (12) fastened to the upper end of the mounting box body (11). A wiring clearance opening (13) is provided in the middle of the top cover (12). Fasteners (14) are installed on the left and right sides of the top cover (12) and the mounting box body (11). A main control circuit board is fixedly connected inside the mounting box body (11). The contact placement plate (2) includes a placement plate body (21), a placement groove (22) is provided in the middle of the placement plate body (21), and multiple contact through-holes (23) are provided in the placement groove (22) of the placement plate body (21). Insert rods (24) are fixedly connected to the four corners of the placement plate body (21). A bottom plate (25) is provided on the lower side of the placement plate body (21). The four corners of the bottom plate (25) are provided with socket holes (26) that are sleeved together with the insert rods (24). A spring (27) is sleeved on the outer wall of (24). The upper and lower ends of the spring (27) are fixedly connected to the bottom surface of the placement plate body (21) and the upper surface of the base plate (25), respectively. Multiple contacts (28) are fixedly connected on the base plate (25). The multiple contacts (28) are respectively opposite to the multiple contact through holes (23). The multiple contacts (28) are electrically connected to the main control board. The lower end of the plug (24) is inserted into a limiting plug hole (29) opened on the upper cover (12). The extrusion plate (4) includes an upper extrusion plate (41) and a lower extrusion plate (42), with the upper extrusion plate (41) and the lower extrusion plate (42) facing each other vertically. Support columns (43) are fixedly connected at the four corners between the upper extrusion plate (41) and the lower extrusion plate (42). A quick clamp (44) is fixedly connected to the rear side of the upper surface of the upper extrusion plate (41). The mounting base of the quick clamp (44) is fixedly connected to the bracket (3). Linear bearings (45) are fixedly connected to both the left and right ends of the rear side of the upper extrusion plate (41). A sliding rod (46) is sleeved inside the linear bearing (45). The upper end and the lower end of the sliding rod (46) are fixedly connected to the bracket (3) and the upper cover (12) respectively. The lower extrusion plate (42) is pressed together with the placement plate body (21). An operation panel (5) is fixedly connected to the bracket (3), and the operation panel (5) is electrically connected to the main control circuit board.

Images