Control panel burning test tool

Abstract

The utility model discloses a control panel burning test tool which comprises a machine body, a lifting plate, a lifting mechanism for controlling the lifting plate to lift, an upper probe plate, a supporting plate and a lower probe plate are arranged in the machine body, the upper probe plate is located on the lower side of the lifting plate and connected with the lifting plate through a connecting column, and a plurality of pressing rods are arranged at the bottom of the upper probe plate; the supporting plate is located on the lower side of the upper probe plate and used for placing a control panel to be tested, and an L-shaped limiting block is arranged at the corner of the top of the supporting plate; the lower probe plate is positioned on the lower side of the supporting plate and is detachably arranged on the supporting seat of the machine body; the supporting plate is movably connected with the lower probe plate, and the supporting plate can move along the vertical direction; probes are arranged on the upper probe plate and the lower probe plate, through holes for the probes on the lower probe plate to penetrate through are further formed in the supporting plate, burning testing of the control panel can be achieved, the lower probe plate is detachably arranged on the supporting seat of the machine body, replacement of the lower probe plate and the supporting plate is facilitated, and the burning testing machine is suitable for burning testing of control panels of different models.

Description

Technical Field

[0001] The utility model relates to the technical field of burning test, in particular to a control board burning test tool. Background Art

[0002] Control boards are an essential component of electronic products, widely used in a variety of applications. Depending on the product, control boards come in different models. Conventional tooling for burning and testing control boards often requires cumbersome replacement of the test probes, making it difficult to perform burn-in tests on control boards of varying models. Utility Model Content

[0003] In order to solve the deficiencies in the prior art, the utility model provides a control board burning test tooling, which can realize the burning test of the control board, and the lower probe board is detachably arranged on the support seat of the machine body, which is convenient for replacing the lower probe board and the support plate, and can be suitable for the burning test of control boards of different models, which is simple and convenient.

[0004] In order to achieve the above-mentioned purpose, the present invention is realized through the following technical solutions:

[0005] The control board burning test tool includes a body, and the body is equipped with:

[0006] A lifting plate and a lifting mechanism for controlling the lifting of the lifting plate;

[0007] An upper probe plate is located on the lower side of the lifting plate and is connected to the lifting plate via a connecting column. A plurality of pressing rods are provided at the bottom of the upper probe plate.

[0008] The support plate is located on the lower side of the upper probe plate and is used to place the control board to be tested. An "L-shaped" limit block is set at the top corner of the support plate;

[0009] The lower probe plate is located on the lower side of the support plate and is detachably mounted on the support base of the machine body;

[0010] The support plate is movably connected to the lower probe plate, and the support plate can move in the vertical direction; probes are provided on both the upper probe plate and the lower probe plate, and the support plate is also provided with through holes for the probes on the lower probe plate to pass through.

[0011] A plurality of guide sleeves are provided on the edge of the lifting plate, a guide rod is provided in the guide sleeve, and two ends of the guide rod are respectively connected to the support seat and the top plate of the machine body.

[0012] A plurality of positioning columns are arranged on the top of the supporting plate.

[0013] A plurality of springs are arranged between the supporting plate and the lower probe plate, a guide column is arranged on the bottom edge of the supporting plate, and a through hole or a bushing adapted to the guide column is arranged on the lower probe plate.

[0014] The support base of the machine body is provided with a hole groove adapted to the size of the supporting plate, and the size of the hole groove is smaller than the size of the lower probe plate.

[0015] A protective cover is provided on one end of the pressing rod facing away from the upper probe plate.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] 1. The utility model can realize the burning test of the control board, and the lower probe board is detachably arranged on the supporting seat of the machine body, which is convenient for replacing the lower probe board and the supporting plate, and can be applied to the burning test of different models of control boards.

[0018] 2. The probes on the upper probe plate of the present invention are detachably arranged on the upper probe plate, which is convenient for disassembly.

[0019] 3. The cooperation between the guide sleeve and the guide rod on the lifting plate of the utility model facilitates the guidance of the lifting movement of the lifting plate and prevents it from deflecting.

[0020] 4. In the present invention, multiple springs are arranged between the support plate and the lower probe plate, which can play a role in buffering and shock absorption, protecting the control board and probes from damage during the test process; guide posts are set on the bottom edge of the support plate, and through holes or bushings adapted to the guide posts are set on the lower probe plate to facilitate guiding the movement of the support plate and limit its movement range. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Attachment Figure 1 It is a structural diagram of the present utility model.

[0022] Attachment Figure 2 This is a schematic diagram of the position structure of the lifting plate, the upper probe plate, the supporting plate and the lower probe plate of the utility model.

[0023] Attachment Figure 3 It is a structural schematic diagram of the support plate of the present utility model.

[0024] Attachment Figure 4 It is a schematic diagram of the bottom structure of the support base of the body of the utility model.

[0025] The numbers shown in the accompanying drawings are: 1. body; 11. support seat; 12. top plate; 13. hole groove; 2. lifting plate; 21. guide sleeve; 22. guide rod; 3. lifting mechanism; 31. sliding seat; 4. upper probe plate; 41. pressure rod; 42. protective cover; 5. support plate; 51. limit block; 52. positioning column; 53. guide column; 54. bushing; 6. lower probe plate; 7. connecting column; 8. probe; 9. spring. DETAILED DESCRIPTION

[0026] In order to make the purpose, technical solution and advantages of the technical solution of the present invention clearer, the technical solution of the embodiment of the present invention will be clearly and completely described below in conjunction with the drawings of the specific embodiments of the present invention. The same figure marks in the drawings represent the same parts. It should be noted that the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Based on the described embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Unless otherwise defined, the technical or scientific terms used herein shall have the ordinary meaning understood by persons of ordinary skill in the field to which the present invention belongs. The words "including" and the like used in the utility model specification and claims of the present utility model patent mean that the elements or objects preceding the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connected" or "connected" are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may also change accordingly.

[0028] like Figure 1 、 Figure 2 As shown, the present invention provides a control board burn-in test fixture, comprising a body 1, within which are disposed a lift plate 2, a lift mechanism 3 for controlling the lift plate 2, an upper probe plate 4, a support plate 5, and a lower probe plate 6. The lift mechanism 3 can be a rodless cylinder or a lead screw motor, and the lift plate 2 is connected to a sliding seat 31 of the rodless cylinder or lead screw motor. The rodless cylinder or lead screw motor is used to move the lift plate 2 up and down. The upper probe plate 4 is located on the lower side of the lifting plate 2, and the upper probe plate 4 is connected to the lifting plate 2 by a connecting column 7. A plurality of pressure bars 41 are provided at the bottom of the upper probe plate 4; the support plate 5 is located on the lower side of the upper probe plate 4, and is used to place the control plate to be tested. An "L-shaped" limit block 51 is provided at the top corner of the support plate 5 to limit the placement position of the control plate, limit the movement of the control plate in the horizontal direction, prevent the control plate from offsetting during the test, and ensure that the probe 8 is accurately aligned with the test point on the control plate; the lower probe plate 6 is located on the lower side of the support plate 5, and is detachably provided on the support seat 11 of the body 1; wherein, the support plate 5 is movably connected to the lower probe plate 6, and the support plate 5 can move in the vertical direction; probes 8 are provided on both the upper probe plate 4 and the lower probe plate 6, and a through hole is also provided on the support plate 5 for the probe 8 on the lower probe plate 6 to pass through. Preferably, the probe 8 on the upper probe plate 4 is detachably provided on the upper probe plate 4 for easy disassembly.

[0029] In one embodiment, the probe 8 on the upper probe plate 4 can be set as a cup head probe as needed, and the probe 8 on the lower probe plate 6 can be set as a small four-claw probe or a diamond head probe as needed. The probe 8 contacts the test point on the control board to realize signal transmission, burning, and testing.

[0030] When performing a burn test on the control board, according to the model of the control board, select the appropriate lower probe plate 6 and support plate 5, install the lower probe plate 6 on the support seat 11 of the body 1, and then place the control board on the support plate 5. Under the action of the lifting mechanism 3, the lifting plate 2 drives the upper probe plate 4 to move downward together. The pressure rod 41 at the bottom edge of the upper probe plate 4 contacts the support plate 5 and drives the support plate 5 to move downward. At the same time, the pressure rod 41 on the upper probe plate 4 on the upper side of the control board will press the control board to ensure that the probes 8 on the lower probe plate 6 are in good contact with the control board. The number and position of the probes 8 can be customized according to the test requirements of the control board.

[0031] In one embodiment, a plurality of guide sleeves 21 are provided on the edge of the lifting plate 2, and guide rods 22 are provided within the guide sleeves 21. Preferably, the guide rods 22 are slidably connected to the guide sleeves 21, and the ends of the guide rods 22 are respectively connected to the support base 11 and the top plate 12 of the body 1. The guide rods 22 cooperate with the guide sleeves 21 on the lifting plate 2 to guide the lifting movement of the lifting plate 2 and prevent it from deflecting.

[0032] In one embodiment, if Figure 3 As shown, several positioning posts 52 are provided on the top of the support plate 5. The positioning posts 52 are used to further limit the horizontal movement of the control board, thereby improving the accuracy and stability of the test. Specifically, threaded holes can be provided on the support plate 5, and the positioning posts 52 can be threadedly connected to the support plate 5. The positioning posts 52 can be placed in appropriate positions on the support plate 5 based on the positions of the positioning holes on the control board. For example, the positioning posts 52 can be placed at the inner corners of the "L-shaped" positioning block or / and at the center of the support plate 5.

[0033] In one embodiment, a plurality of springs 9 are provided between the support plate 5 and the lower probe plate 6 , a guide post 53 is provided at the bottom edge of the support plate 5 , and a through hole or bushing 54 adapted to the guide post 53 is provided on the lower probe plate 6 .

[0034] In this embodiment, the setting of the spring 9 can play a role of buffering and shock absorption, protecting the control board and the probe 8 from damage during the test; at the same time, a guide column 53 is set at the bottom edge of the support plate 5, and a through hole or bushing 54 adapted to the guide column 53 is set on the lower probe plate 6 to guide the movement of the support plate 5 and limit its movement range.

[0035] In one embodiment, if Figure 4As shown, the support base 11 of the body 1 is provided with a hole 13 adapted to the size of the supporting plate 5 , and the size of the hole 13 is smaller than the size of the lower probe plate 6 .

[0036] In this embodiment, the hole groove 13 is set to provide an accommodation space for the probe 8 on the lower probe plate 6, and also to facilitate the passage of the guide column 53 on the support plate 5. The size of the hole groove 13 is smaller than the size of the lower probe plate 6, which facilitates the lower probe plate 6 to be detachably fixed to the support seat 11 of the body 1, and the two can be fixed by bolts.

[0037] In one embodiment, a protective cover 42 is provided at one end of the pressing rod 41 facing away from the upper probe card 4 to protect the pressing rod 41 from damage during the test and to reduce the pressure on the control board to be tested.

[0038] Those skilled in the art should understand that the above-mentioned specific embodiments are merely examples and not limitations. Various modifications, combinations, partial combinations and replacements can be made to the embodiments of the present invention according to design requirements and other factors. As long as they are within the scope of the attached claims or their equivalents, they fall within the scope of rights to be protected by the present invention.

Claims

1. The control board burning test tool includes a body, which is characterized by: The machine body is provided with: A lifting plate and a lifting mechanism for controlling the lifting of the lifting plate; An upper probe plate is located on the lower side of the lifting plate and is connected to the lifting plate via a connecting column. A plurality of pressing rods are provided at the bottom of the upper probe plate. The support plate is located on the lower side of the upper probe plate and is used to place the control board to be tested. An "L-shaped" limit block is set at the top corner of the support plate; The lower probe plate is located on the lower side of the support plate and is detachably mounted on the support base of the machine body; The support plate is movably connected to the lower probe plate, and the support plate can move in the vertical direction; probes are provided on both the upper probe plate and the lower probe plate, and the support plate is also provided with through holes for the probes on the lower probe plate to pass through.

2. The control board burning test tool according to claim 1, characterized in that: A plurality of guide sleeves are provided on the edge of the lifting plate, a guide rod is provided in the guide sleeve, and two ends of the guide rod are respectively connected to the support seat and the top plate of the machine body.

3. The control board burning test tool according to claim 1, characterized in that: A plurality of positioning columns are arranged on the top of the supporting plate.

4. The control board burning test tool according to claim 1, characterized in that: A plurality of springs are arranged between the supporting plate and the lower probe plate, a guide column is arranged on the bottom edge of the supporting plate, and a through hole or a bushing adapted to the guide column is arranged on the lower probe plate.

5. The control board burning test tool according to claim 1, characterized in that: The support base of the machine body is provided with a hole groove adapted to the size of the supporting plate, and the size of the hole groove is smaller than the size of the lower probe plate.

6. The control board burning test tool according to claim 1, characterized in that: A protective cover is provided on one end of the pressing rod facing away from the upper probe plate.

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