CN215180680U

CN215180680U - Mobile phone motherboard testing arrangement

Info

Publication number: CN215180680U
Application number: CN202121263857.4U
Authority: CN
Inventors: 何俊; 李涛; 王华伟
Original assignee: Shenzhen Bonrda Technology Co ltd
Current assignee: Shenzhen Bonrda Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-14
Anticipated expiration: 2031-06-04

Abstract

The utility model discloses a mobile phone motherboard testing arrangement, including mount, first fixed plate and second fixed plate, the PCB board is equipped with four locating holes, and first fixed plate is equipped with four location portion, and the second fixed plate is equipped with two and detects the head, and two are detected the head and are connected with two detection lines, and PCB board both ends interface is equipped with connecting portion respectively, is equipped with on every connecting portion to connect the arch, and every is detected the head and is equipped with and connect protruding matched with recess. The utility model discloses a four location portions of four locating holes alignment first fixed plate of PCB board are fixed a position to be connected with first fixed plate block, two on the second fixed plate detect the head with PCB board both ends interface on the protruding block that cooperatees of being connected and with the connecting portion butt of matching, the PCB board loops through and detects head and detection line and be connected with detecting system, detecting system detects and whether qualified with the analysis PCB board, when having reduced and detected the PCB board, cause the indentation to the interface of PCB board, the condition of damage, and then the quality of PCB board has been increased.

Description

Mobile phone motherboard testing arrangement

Technical Field

The utility model belongs to the technical field of the chip test, in particular to mobile phone motherboard testing arrangement.

Background

In the production process of the PCB, whether a circuit on the PCB can normally run or not needs to be tested by the PCB power-on testing device. Manual testing, which requires manual butt joint of detection interfaces, is messy in field operation table top and low in testing efficiency; in the existing electric detection framework, in the process of closing the lower framework by the upper framework, when a detection interface contacts with an interface of a PCB, the detection interface is easy to cause indentation and damage to the interface of the PCB, and the quality of the PCB and the sale of products are influenced.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a can solve the mobile phone motherboard testing arrangement of above-mentioned problem.

A mobile phone mainboard test device is used for detecting a PCB and comprises a fixed frame, a first fixed plate arranged on the fixed frame and a second fixed plate movably connected with the first fixed plate up and down, the PCB board is provided with four positioning holes, the first fixing plate is provided with four positioning parts corresponding to and matched with the four positioning holes, the second fixing plate is provided with two detection heads corresponding to the interfaces at the two ends of the PCB, the two detection heads are connected with two detection lines, the two detection lines are used for being connected with a detection system, the interfaces at the two ends of the PCB are respectively provided with a connecting part, each connecting part is provided with a connecting bulge, each detection head is provided with a groove matched with the connecting bulge, when the groove is matched with the connecting bulge, the detection head is in abutting contact with the upper surface of the connecting part.

Furthermore, the first fixing plate is provided with a notch for conveniently taking the PCB.

Furthermore, the second fixed plate is towards first fixed plate one end surface is equipped with camera subassembly and light source subassembly, camera subassembly with detecting system connects, the light source subassembly is used for shining the PCB board.

Furthermore, an insulating plate is arranged at one end, far away from the first fixing plate, of the second fixing plate, and the two detection lines are fixed on the insulating plate.

Compared with the prior art, the utility model provides a mobile phone motherboard testing arrangement aligns four location portions of first fixed plate through four locating holes of PCB board and fixes a position, and be connected with first fixed plate block, two on the second fixed plate detect the protruding block that cooperatees of being connected on head and the connecting portion on the interface of PCB board both ends and with the connecting portion butt, the PCB board loops through detection head and detection line and is connected with detecting system, detecting system detects and whether qualified with analysis PCB board, when having reduced and having detected the PCB board, cause the indentation to the interface of PCB board, the condition of damage, and then increased the quality of PCB board, the sales volume and the sales volume of company's product.

Drawings

Fig. 1 is the utility model provides a pair of mobile phone motherboard testing arrangement's schematic structure diagram.

FIG. 2 is a schematic view of the structure of the detection head and the detection line.

Fig. 3 is a schematic structural diagram of a PCB board.

Fig. 4 is a schematic diagram of a device for testing a motherboard of a mobile phone.

Detailed Description

Specific examples of the present invention will be described in further detail below. It should be understood that the description herein of embodiments of the invention is not intended to limit the scope of the invention.

As shown in fig. 1 to fig. 4, it is a schematic structural diagram of a mobile phone motherboard testing device provided by the present invention. A mobile phone mainboard testing device is used for detecting a PCB (printed circuit board) 40 and comprises a fixed frame 10, a first fixing plate 20 arranged on the fixed frame 10 and a second fixing plate 30 movably connected with the first fixing plate 20 up and down, wherein the PCB 40 is provided with four positioning holes 41, the first fixing plate 20 is provided with four positioning parts 21 corresponding to and matched with the four positioning holes 41, the second fixing plate 30 is provided with two detection heads 32 corresponding to interfaces at two ends of the PCB 40, the two detection heads 32 are connected with two detection lines 33, the two detection lines 33 are used for being connected with a detection system 50, the interfaces at two ends of the PCB 40 are respectively provided with a connecting part 42, each connecting part 42 is provided with a connecting bulge 421, each detection head 32 is provided with a groove 321 matched with the connecting bulge 421, when the groove 321 is matched with the connecting bulge 421, the detection head 32 is in contact with the upper surface of the connection portion 42. During the use, at first, the second fixing plate 30 moves upwards (the first fixing plate 20 and the second fixing plate 30 are connected through the telescopic rod), four positioning holes 41 of the PCB 40 are aligned with four positioning portions 21 of the first fixing plate 20 for positioning, and are connected with the first fixing plate 20 in a clamping manner, the second fixing plate 30 moves downwards, in the process, two detection heads 32 on the second fixing plate 30 are matched and clamped with the connection protrusions 421 on the connection portions 42 on the interfaces at two ends of the PCB 40 and are abutted to the connection portions 42, the PCB 40 is connected with the detection system 50 sequentially through the detection heads 32 and the detection lines 33, the detection system 50 detects and analyzes whether the PCB 40 is qualified, the situations of indentation and damage to the interfaces of the PCB 40 when the PCB 40 is detected are reduced, the quality of the PCB 40 is increased, and the sales volume and sales volume of products of companies are increased to a certain extent.

It should be noted that the interfaces at the two ends of the PCB 40 are respectively merged and communicated through the connecting plug-in unit and communicated with the connecting portion 42; the detection system 50 includes a controller, display screen, memory, etc.

The first fixing plate 20 is provided with a notch 22 for conveniently taking the PCB 40. After the PCB 40 is detected, the worker can take out the PCB 40 after the test from one side of the first fixing plate 20 by hand, and the detection efficiency of detecting the PCB 40 is improved.

A camera assembly 35 and a light source assembly (not shown) are disposed on an end surface of the second fixing plate 30 facing the first fixing plate 20, the camera assembly 35 is connected to the detection system 50, and the light source assembly (not shown) is used for irradiating the PCB 40. The PCB board 40 is illuminated to the light of light source subassembly (not marked in the figure), and the outward appearance of PCB board 40 can be clearly shot to camera subassembly 35 like this (when the detection head 32 of second fixed plate 30 matches with the protruding 421 of being connected of the connecting portion 42 of first fixed plate 20, leave the interval between first fixed plate 20 and the second fixed plate 30) to the photo and/or the video transmission detecting system 50 that will shoot detect, detect whether scrape the unqualified problem such as damage, deformation, distortion of PCB board 40, realize the function that the detection framework detects a tractor serves several purposes.

An insulating plate 34 is arranged at one end of the second fixing plate 30, which is far away from the first fixing plate 20, and the two detection wires 33 are fixed on the insulating plate 34. The situation that two detection lines 33 are wound on the test framework is reduced.

Compared with the prior art, the utility model provides a mobile phone motherboard testing arrangement aligns four location portion 21 of first fixed plate 20 through four locating holes 41 of PCB board 40 and fixes a position, and be connected with the 20 block of first fixed plate, two on the second fixed plate 30 detect the protruding 421 cooperations blocks of being connected on connecting portion 42 on head 32 and the 40 both ends interface of PCB board and with connecting portion 42 butt, PCB board 40 loops through and detects head 32 and detection line 33 and is connected with detecting system 50, detecting system 50 detects and whether qualified PCB board 40 is analyzed, when having reduced and detected PCB board 40, cause the indentation to PCB board 40's interface, the condition of damage, and then increased PCB board 40's quality, the sales volume and the sales volume of company's product.

The above description is only for the preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention, and any modification, equivalent replacement or improvement within the spirit of the present invention is encompassed by the claims of the present invention.

Claims

1. A mobile phone mainboard testing device is used for detecting a PCB and is characterized by comprising a fixed frame, a first fixed plate arranged on the fixed frame and a second fixed plate movably connected with the first fixed plate up and down, the PCB board is provided with four positioning holes, the first fixing plate is provided with four positioning parts corresponding to and matched with the four positioning holes, the second fixing plate is provided with two detection heads corresponding to the interfaces at the two ends of the PCB, the two detection heads are connected with two detection lines, the two detection lines are used for being connected with a detection system, the interfaces at the two ends of the PCB are respectively provided with a connecting part, each connecting part is provided with a connecting bulge, each detection head is provided with a groove matched with the connecting bulge, when the groove is matched with the connecting bulge, the detection head is in abutting contact with the upper surface of the connecting part.

2. The device for testing the mainboard of a mobile phone according to claim 1, wherein the first fixing plate is provided with a notch for facilitating the taking of the PCB.

3. The device for testing the mainboard of the mobile phone according to claim 1, wherein a camera assembly and a light source assembly are arranged on the surface of the second fixing plate facing to the end surface of the first fixing plate, the camera assembly is connected with the detection system, and the light source assembly is used for irradiating the PCB.

4. The device for testing a main board of a mobile phone according to claim 1, wherein an insulating plate is disposed at an end of the second fixing plate away from the first fixing plate, and the two test wires are fixed on the insulating plate.