IC board test fixture

Abstract

The utility model discloses an IC board testing jig which is used for improving the connection effect between an IC board and a probe, the probe is installed in a connecting piece, when the probe is connected with the IC board, the IC board needs to be inserted into an installation groove of the connecting piece, the connection relation between the IC board and the probe is further improved through the installation groove, and the IC board is prevented from being damaged when the IC board is detected. In the prior art, due to the fact that connection is not firm due to swinging of the device, detection fails, the overall detection effect is affected, loss of manufacturers is reduced, and due to a large number of practices of workers, it is found that in the detection process, after a connecting probe is connected with an IC board, due to the fact that manual monitoring is adopted and each product is responsible, the IC board is prevented from bouncing, and the detection efficiency is improved. In the prior art, the whole detection effect is influenced and the loss of manufacturers is reduced because the IC board is installed for many times, the detection frequency is increased, and the detection is failed due to slight bounce which is difficult to find by workers.

Description

Technical Field

[0001] The utility model relates to the technical field of IC board testing jigs, and more specifically, to an IC board testing jig. Background Art

[0002] IC board is an integrated circuit board. An integrated circuit board is a board used to package and connect integrated circuit chips. The IC board is composed of multiple layers of thin sheets, each layer of which has circuit patterns and wires to support and connect integrated circuit chips. IC boards are usually smaller, thinner, and more integrated, suitable for high-density electronic devices.

[0003] Integrated circuit boards are made using semiconductor manufacturing technology to create many transistors, resistors, capacitors and other components on a smaller single-crystal silicon wafer, and then combine the components into a complete electronic circuit using multi-layer wiring or tunnel wiring methods.

[0004] In the prior art, during the process of testing IC boards, the IC boards are easily loosened or moved, which inevitably causes the detection probes in the test jig to be unable to align with the IC boards. In view of the above shortcomings, the utility model provides an IC board test jig. Utility Model Content

[0005] The utility model aims to provide an IC board testing jig to solve the problem in the prior art that during the process of testing the IC board, the IC board is easily loosened or moved, which inevitably causes the detection probe in the testing jig to be unable to align with the IC board.

[0006] The above technical purpose of the utility model is achieved through the following technical solutions: an IC board testing jig, including a base, a shell is rotatably provided at one end of the base away from the ground, a detection device for the electrical performance of the integrated circuit of the IC board to be tested is detachably provided in the shell, a plurality of control switches and a plurality of display screens are provided on the shell, a plurality of fixing grooves are rotatably provided on the outer surface of the end of the shell away from the base, a connecting piece is rotatably provided in each of the fixing grooves, an installation groove for installing and placing the IC board is provided at one end of the connecting piece away from the fixing groove, a plurality of probes are provided in the installation groove, a fixing component is detachably provided at the opening of each of the fixing grooves, and the fixing component is located at one end of the fixing groove away from the connecting piece, the fixing component includes a mounting seat, a transmission member is rotatably provided on the mounting seat, and a fixing rod is provided on the transmission member.

[0007] By adopting the above technical scheme, firstly, it is used to improve the connection effect between the IC board and the probe. The probe is installed in the connector, and when the probe is connected to the IC board, the IC board needs to be inserted into the installation groove of the connector. The installation groove is used to further improve the connection relationship between the IC board and the probe, so as to prevent the IC board from being loosely connected due to the swing of the device during detection, resulting in detection failure, thereby affecting the overall detection effect and reducing the loss of the manufacturer. Secondly, the staff also found in a large number of practices that during the detection process, after the connection probe is connected to the IC board, due to the use of manual monitoring and being responsible for each product, the IC board is prevented from bouncing up, resulting in multiple installations of the IC board, increasing the number of detections, and slight bouncing that is difficult for the staff to detect, resulting in detection failure, thereby affecting the overall detection effect and reducing the loss of the manufacturer.

[0008] The utility model is further configured as follows: a fixing piece is rotatably provided at the connection between the mounting seat and the transmission piece.

[0009] By adopting the above technical solution, the fixing effect of the transmission part is improved.

[0010] The utility model is further configured as follows: a protective member is detachably provided on one end of the fixing rod away from the transmission member.

[0011] By adopting the above technical solution, the IC board is protected during detection.

[0012] The utility model is further configured as follows: the mounting seat comprises a base, the base is detachably arranged on the shell, and a fixing portion is fixedly arranged at one end of the base away from the shell.

[0013] By adopting the above technical solution, it is prevented that the staff uses excessive force during detection, thereby causing damage to the IC board.

[0014] The utility model is further configured as follows: a key groove portion is provided at one end of the fixing portion away from the base portion.

[0015] By adopting the above technical solution, the stability and service life of the transmission parts are improved, and the transmission parts can be prevented from becoming unstable due to loose connections after being used for too long.

[0016] The utility model is further configured as follows: a telescopic member is detachably provided at one end of the shell away from the telescopic detection device, a control end of the telescopic member is connected to the fixing rod, and an output end of the telescopic member is located at one end of the fixing groove away from the connecting member.

[0017] By adopting the above technical solution, the telescopic member is used to increase the lateral fixing effect of the IC board.

[0018] The utility model is further configured as follows: the control end of the telescopic member is connected to the fixed rod via a sliding member.

[0019] By adopting the above technical solution, the fixing effect of the fixing rod is improved.

[0020] The utility model is further configured as follows: a limiting member is arranged at the connection between the sliding member and the fixing rod.

[0021] By adopting the above technical solution, the fixing effect of the fixing rod is improved.

[0022] The utility model is further configured as follows: a fixing plate is arranged at one end of each fixing groove away from the connecting member, and one end of the fixing plate away from the fixing groove is connected to the limiting member.

[0023] By adopting the above technical solution, the telescopic member is used to increase the lateral fixing effect of the IC board.

[0024] The utility model is further configured as follows: a protective layer is provided at one end of the fixing plate facing the connecting piece.

[0025] By adopting the above technical solution, it is prevented that the fixing plate damages the IC board during detection.

[0026] In summary, the utility model has the following beneficial effects: first, it is used to improve the connection effect between the IC board and the probe. The probe is installed in the connector, and when the probe is connected to the IC board, the IC board needs to be inserted into the mounting groove of the connector. The mounting groove is used to further improve the connection relationship between the IC board and the probe, so as to prevent the IC board from being loosely connected due to the swing of the device during detection, resulting in detection failure, thereby affecting the overall detection effect and reducing the loss of the manufacturer. Secondly, the staff also found in a large number of practices that during the detection process, after the connection probe is connected to the IC board, due to the use of manual monitoring and being responsible for each product, the IC board is prevented from bouncing up, resulting in multiple installations of the IC board, increasing the number of detections, and slight bouncing up that is difficult for the staff to find, resulting in detection failure, thereby affecting the overall detection effect and reducing the loss of the manufacturer. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is a schematic diagram of the structure of the IC board testing jig in the embodiment of the utility model;

[0028] Figure 2 It is a structural schematic diagram of a mounting seat, a fixing rod, a transmission member, and a fixing rod in an embodiment of the utility model.

[0029] In the figure: 1. base; 2. shell; 3. fixing assembly; 31. fixing groove; 32. connecting member; 33. sliding member; 34. fixing plate; 35. limiting member; 36. mounting seat; 361. base; 362. fixing part; 363. keyway part; 37. fixing member; 38. transmission member; 39. fixing rod; 4. control switch; 5. display screen. DETAILED DESCRIPTION

[0030] The following is combined with Figure 1 —2 The utility model is further described in detail.

[0031] Example

[0032] like Figure 1 - Figure 2 As shown, an IC board testing jig includes a base 1. In order to improve the protection effect of the detection device, a shell 2 is rotatably provided at one end of the base 1 away from the ground. When the opening of the shell 2 is rotated onto the shell 2, the opening of the shell 2 is completely closed and the whole is in a square box shape.

[0033] A detection device for detecting the electrical performance of the integrated circuit of the IC board to be detected is detachably arranged in the housing 2 , a plurality of control switches 4 and a plurality of display screens 5 are arranged on the housing 2 , and the detection device is located on the base 1 .

[0034] In order to improve the detection speed of the IC board, a plurality of fixing grooves 31 are provided on the outer surface of the end of the shell 2 away from the base 1, and a connecting piece 32 is rotatably provided in each fixing groove 31. An installation groove for mounting the IC board is provided at the end of the connecting piece 32 away from the fixing groove 31, and a plurality of probes are provided in the installation groove, and the plurality of probes are connected to the wires of the detection device.

[0035] In order to increase the difficulty of installing the IC board, a rebound spring is arranged between the connecting piece 32 and the housing 2. When the detection fixture is not detecting any more, the installation slot opening faces the direction opposite to the housing 2.

[0036] The number of control switches 4 , display screens 5 , fixing slots 31 and fixing components 3 is the same.

[0037] In order to improve the accuracy of IC board detection, a fixing component 3 is detachably provided at the opening of each fixing slot 31 , and the fixing component 3 is located at one end of the fixing slot 31 away from the connecting piece 32 .

[0038] The fixing assembly 3 comprises a mounting seat 36 on which a transmission member 38 is rotatably provided. A fixing rod 39 is provided on the transmission member 38. When the fixing rod 39 abuts against the IC board, the angle between the fixing rod 39 and the IC board is 90°.

[0039] In order to improve the fixing effect of the transmission member 38 and prevent the rotating member from loosening when it needs to be fixed in position, causing the IC board fixing effect to be weakened, thereby affecting the detection effect of the IC board, a fixing member 37 is rotatably provided at the connection between the mounting seat 36 and the transmission member 38.

[0040] In order to prevent the fixing rod 39 from scratching the IC board when fixing the IC board, thereby affecting the quality of the IC board, a protective member is detachably provided at one end of the fixing rod 39 away from the transmission member 38 .

[0041] The fixing portion 362 is used to fix the IC board to prevent the staff from using excessive force and causing scratches. The mounting base 36 includes a base 361, which is detachably arranged on the shell 2. The fixing portion 362 is fixedly arranged on one end of the base 361 away from the shell 2. When the transmission member 38 is rotated, the transmission member 38 abuts against the fixing portion 362, the transmission member 38 stops rotating, and the fixing rod 39 is perpendicular to the IC board.

[0042] In order to prevent the transmission member 38 from becoming loose at the connection with the mounting seat 36 due to long-term use, thereby weakening the fixing effect of the IC board, a key groove portion 363 is provided at one end of the fixing portion 362 away from the base 361 .

[0043] The telescopic piece is used to further improve the fixing effect of the IC board. The telescopic piece is also detachably provided at one end of the shell 2 away from the telescopic detection device. The control end of the telescopic piece is connected to the fixing rod 39, and the output end of the telescopic piece is located at the end of the fixing groove 31 away from the connecting piece 32.

[0044] To improve the control effect of the telescopic member, the control end of the telescopic member is connected to the fixed rod 39 via a sliding member 33 .

[0045] In order to improve the disassembly and assembly effect of the control end of the telescopic member and the fixed rod 39 , a limiting member 35 is provided at the connection between the sliding member 33 and the fixed rod 39 .

[0046] To improve the fixing effect of the extended IC board, a fixing plate 34 is provided at one end of each fixing slot 31 away from the connecting member 32 , and one end of the fixing plate 34 away from the fixing slot 31 is connected to the limiting member 35 .

[0047] In order to prevent the IC board from being scratched when being fixed, thereby affecting the quality of the IC board, a protective layer is provided at one end of the fixing plate 34 facing the connecting member 32 .

[0048] Working principle: first check the standby state of the detection device and the fixing component 3; place the IC board at the opening of the connecting piece 32, and connect the IC board to the probe to keep it powered on; press the IC board into the fixing groove 31 to disconnect the connection between the protective piece and the fixing piece 37; pull the transmission piece 38, when the protective piece abuts against the IC board, pull the sliding piece 33 at the same time, the fixing plate 34 moves toward the IC board, and the fixing plate 34 abuts against the IC board; embed the fixing plate 34 in the transmission piece 38, and insert the limit piece 35 into the sliding piece 33 and the fixing rod 39; turn on the control switch 4, and the display screen 5 displays the IC board information.

[0049] The above description is only the preferred implementation of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. An IC board testing jig, comprising a base (1), wherein one end of the base (1) away from the ground is traversably provided with a housing (2), wherein a detection device for the electrical performance of the integrated circuit of the IC board to be tested is detachably provided in the housing (2), and wherein a plurality of control switches (4) and a plurality of display screens (5) are provided on the housing (2), wherein the characterizing feature is that: The outer surface of one end of the housing (2) away from the base (1) is provided with a plurality of fixing grooves (31), a connecting piece (32) is rotatably provided in each of the fixing grooves (31), an installation groove for installing an IC board is provided at one end of the connecting piece (32) away from the fixing groove (31), and a plurality of probes are provided in the installation groove. A fixing assembly (3) is detachably provided at the opening of each fixing groove (31), and the fixing assembly (3) is located at one end of the fixing groove (31) away from the connecting member (32), and the fixing assembly (3) comprises a mounting seat (36), a transmission member (38) is rotatably provided on the mounting seat (36), and a fixing rod (39) is provided on the transmission member (38).

2. The IC board testing jig according to claim 1, characterized in that: A fixing member (37) is rotatably provided at the connection between the mounting seat (36) and the transmission member (38).

3. The IC board testing jig according to claim 2, characterized in that: A protective member is detachably provided at one end of the fixing rod (39) away from the transmission member (38).

4. The IC board testing jig according to claim 1, characterized in that: The mounting seat (36) comprises a base (361), the base (361) is detachably arranged on the shell (2), and a fixing portion (362) is fixedly arranged at one end of the base (361) away from the shell (2).

5. The IC board testing jig according to claim 4, characterized in that: A key groove portion (363) is provided at one end of the fixing portion (362) away from the base portion (361).

6. The IC board testing jig according to claim 1, characterized in that: A telescopic member is detachably provided at one end of the housing (2) away from the telescopic detection device, a control end of the telescopic member is connected to the fixing rod (39), and an output end of the telescopic member is located at one end of the fixing groove (31) away from the connecting member (32).

7. The IC board testing jig according to claim 6, characterized in that: The control end of the telescopic member is connected to the fixed rod (39) via a sliding member (33).

8. The IC board testing jig according to claim 7, characterized in that: A limiting member (35) is provided at the connection between the sliding member (33) and the fixing rod (39).

9. The IC board testing jig according to claim 8, characterized in that: A fixing plate (34) is provided at one end of each fixing groove (31) away from the connecting member (32), and one end of the fixing plate (34) away from the fixing groove (31) is connected to the limiting member (35).

10. The IC board testing jig according to claim 9, characterized in that: A protective layer is provided on one end of the fixing plate (34) facing the connecting member (32).

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