A test device for PCBA board circuit function

CN224732097UActive Publication Date: 2026-09-08苏州市侨鑫电子科技有限公司
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Patent Information

Application Number
CN202521536337.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-22
Publication Date
2026-09-08
Estimated Expiration
2035-07-22

AI Technical Summary

Technical Problem

[0004]上述一种PCBA自动测试装置,还存在一定的不足:由于PCBA板是放置在测试装置顶端的,不具备旋转的功能,一旦需要对PCBA板的不同方向进行测试,此时工作人员反复调整PCBA板,就会增加工作所需时间,因而需要提供一种PCBA板电路功能的测试装置

Benefits of technology

上述方案中,所述测试装置通过设置方向调节组件,当需要改变PCBA板测试方向时,此时将方向调节组件内部的电机启动,使其带动第一齿轮进行旋转,因为第一齿轮的侧壁与第二齿轮的侧壁相啮合,再加上第二齿轮是通过连接轴和第一轴承与稳定底座进行连接的,所以第一齿轮的旋转能够带动连接轴进行旋转,又因为PCBA板是通过测试底座与连接轴进行连接的,所以连接轴的旋转能够带动PCBA板进行旋转,直至将PCBA板的方向调整至理想的位置,又因为电机具备自动旋转的功能,所以能够节省工作所需时间,从而提高装置的工作效率;

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Abstract

The utility model discloses a kind of test device of PCBA board circuit function, including function tester, the side of the front end of function tester integrally forms switch button, the top of function tester is fixedly connected with direction adjusting component, the top of direction adjusting component is fixedly connected with test base, the top of test base is provided with PCBA board, the bottom of function tester is fixedly connected with lifting moisture-proof component.In the above scheme, the test device is set by lifting moisture-proof component, when there is liquid at the bottom of function tester, at this time, the multiple groups of electric lifting rods inside lifting moisture-proof component are started, so that it carries out lifting work, then electric lifting rod will drive function tester to move upwards, until function tester is lifted to safe height, to avoid liquid into the inside of function tester, so as to reduce loss.
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Description

Technical Field

[0001] This utility model relates to the field of PCBA board circuit function testing technology, and more specifically, to a PCBA board circuit function testing device. Background Technology

[0002] Existing PCBA testing equipment, specifically PCBA production programming and testing equipment, is currently facing challenges due to the development of the Internet of Things and the need for intelligent factories. The production and testing of individual PCBAs requires tracking and control of each stage. Traditional PCBA production testing primarily focuses on testing PCBA functionality and relies heavily on manual judgment. While this meets the needs, it involves numerous workstations and complex processes, making it difficult to track, control, and record the entire PCBA production and testing process.

[0003] For example, CN217879525U discloses an automatic PCBA testing device. The key technical points of this device are: it includes a fixture housing; a detection component is installed on the outer wall of the fixture housing; a control panel is embedded in the outer wall of the fixture housing; a mounting groove is formed on one side of the control panel on the outer wall of the fixture housing; a barcode scanner is installed on the inner wall of the mounting groove; a buckle is installed on the side wall of the fixture housing; and a main control circuit is installed on the inner wall of the fixture housing. The device primarily functions by using an automatic PCBA testing device where, when the pressure rod is pressed down, the test points on the PCBA circuit board to be tested contact and are energized with the probes inside the fixture housing, putting the PCBA into a state ready for testing; after the test is completed, the device is lifted... The pressure bar disconnects the test point from the probe on the PCBA circuit board to be tested, preparing for the next PCBA circuit board test. The control panel 3 has a 7-inch LCD screen, which displays the status of each process, such as PCBA testing, system programming, serial number writing, and inspection, and records it on the main control circuit board inside the fixture box. At the same time, it is uploaded to the server through the wireless routing function of the main control circuit, which helps to solve the problems of existing PCBA testing devices, or more precisely, PCBA production programming and testing devices. At present, with the development of the Internet of Things and the needs of intelligent factories, PCBA production and testing also need to track and control each stage of individual PCBA production and testing.

[0004] The aforementioned automatic PCBA testing device still has some shortcomings: since the PCBA board is placed on top of the testing device and does not have a rotation function, if it is necessary to test the PCBA board in different directions, the operator will have to repeatedly adjust the PCBA board, which will increase the time required for the work. Therefore, there is a need to provide a testing device for the circuit function of the PCBA board. Utility Model Content

[0005] To overcome the aforementioned deficiencies in the prior art, embodiments of this utility model provide a PCBA board circuit function testing device. By setting up a lifting and moisture-proof component, when liquid appears at the bottom of the functional tester, multiple sets of electric lifting rods inside the lifting and moisture-proof component are activated to lift and lower the tester. The electric lifting rods then move the functional tester upward until it reaches a safe height, thus preventing liquid from entering the interior of the functional tester and reducing losses, thereby solving the problems existing in the prior art.

[0006] To solve the above technical problems, this utility model provides the following technical solution: a test device for the circuit function of a PCBA board, including a function tester, a switch button integrally formed on one side of the bottom front of the function tester, a direction adjustment component fixedly connected to the top of the function tester, a test base fixedly connected to the top of the direction adjustment component, a PCBA board disposed on the top of the test base, and a lifting and moisture-proof component fixedly connected to the bottom of the function tester.

[0007] The lifting and moisture-proof component includes a support frame, and the top of the support frame has multiple limiting grooves arranged in a rectangular array. The depth of the limiting grooves is less than the height of the support frame.

[0008] The bottom of the limiting groove is fixedly connected to an electric lifting rod, and the bottom of the support frame is fixedly connected to multiple stabilizing seats in a rectangular array. The bottom of the stabilizing seats is in contact with the working ground, and the top of the electric lifting rod is connected to one side of the bottom of the functional tester.

[0009] The direction adjustment component includes a stabilizing base, a groove is provided on one side of the top of the stabilizing base, a motor is installed inside the groove, and the bottom of the stabilizing base is connected to the top of the functional tester.

[0010] The motor has a first gear fixedly sleeved at its top, and a first bearing is embedded in the center of the top of the stable base. A connecting shaft is fixedly sleeved inside the first bearing, and the top of the connecting shaft is connected to the center of the bottom of the test base.

[0011] The connecting shaft has a second gear fixedly sleeved on its surface, and the sidewall of the second gear meshes with the sidewall of the first gear.

[0012] The top of the stable base is fixedly connected to multiple support rods in a rectangular array. The top of each support rod is fixedly connected to a connecting plate. A second bearing is embedded in the center of the top of the connecting plate, and the interior of the second bearing is in contact with the top of the connecting shaft.

[0013] The beneficial effects of the above-mentioned technical solution of this utility model are as follows: In the above scheme, the testing device is equipped with a direction adjustment component. When it is necessary to change the test direction of the PCBA board, the motor inside the direction adjustment component is started, which drives the first gear to rotate. Because the side wall of the first gear meshes with the side wall of the second gear, and the second gear is connected to the stable base through a connecting shaft and a first bearing, the rotation of the first gear can drive the connecting shaft to rotate. Since the PCBA board is connected to the test base and the connecting shaft, the rotation of the connecting shaft can drive the PCBA board to rotate until the direction of the PCBA board is adjusted to the ideal position. Since the motor has an automatic rotation function, it can save the time required for work, thereby improving the working efficiency of the device. In the above scheme, the testing device is equipped with a lifting and moisture-proof component. When liquid appears at the bottom of the functional tester, multiple sets of electric lifting rods inside the lifting and moisture-proof component are activated to lift and lower the device. The electric lifting rods then move the functional tester upward until it is raised to a safe height to prevent liquid from entering the interior of the functional tester and thus reduce losses. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the assembly of the direction adjustment component and the test base of this utility model; Figure 3 This is a schematic diagram showing the disassembled lifting and moisture-proof component of this utility model; Figure 4 This is a split diagram of the direction adjustment component of this utility model.

[0015] [Figure Labels] 1. Functional tester; 2. Switch button; 3. Direction adjustment component; 4. Test base; 5. Lifting and moisture-proof component; 31. Stable base; 32. Groove; 33. Motor; 34. First gear; 35. First bearing; 36. Connecting shaft; 37. Second gear; 38. Support rod; 39. Connecting plate; 310. Second bearing; 51. Support frame; 52. Limiting groove; 53. Electric lifting rod; 54. Stable seat. Detailed Implementation

[0016] To make the technical problems, technical solutions and advantages of this utility model clearer, a detailed description will be given below in conjunction with the accompanying drawings and specific embodiments. Example

[0017] Please see Figure 1-4A test device for the circuit function of a PCBA board includes a function tester 1. A switch button 2 is integrally formed on one side of the bottom front of the function tester 1. A direction adjustment component 3 is fixedly connected to the top of the function tester 1. A test base 4 is fixedly connected to the top of the direction adjustment component 3. A PCBA board is set on the top of the test base 4. A lifting and moisture-proof component 5 is fixedly connected to the bottom of the function tester 1. The lifting and moisture-proof component 5 includes a support frame 51. The top of the support frame 51 has multiple limiting grooves 52 arranged in a rectangular array. The depth of the limiting grooves 52 is less than the height of the support frame 51. An electric lifting rod 53 is fixedly connected to the bottom of the limiting grooves 52. Multiple stabilizing seats 54 are fixedly connected to the bottom of the support frame 51 in a rectangular array. The bottom of the stabilizing seats 54 is in contact with the working ground. The top of the electric lifting rod 53 is connected to one side of the bottom of the functional tester 1. The direction adjustment component 3 includes a stable base 31. A groove 32 is provided on one side of the top of the stable base 31. A motor 33 is installed inside the groove 32. The bottom of the stable base 31 is connected to the top of the functional tester 1. A first gear 34 is fixedly sleeved on the top of the motor 33. A first bearing 35 is embedded in the center of the top of the stabilizing base 31. A connecting shaft 36 is fixedly sleeved inside the first bearing 35. The top of the connecting shaft 36 is connected to the center of the bottom of the test base 4. A second gear 37 is fixedly sleeved on the surface of the connecting shaft 36. The side wall of the second gear 37 meshes with the side wall of the first gear 34. Multiple support rods 38 are fixedly connected to the top of the stabilizing base 31 in a rectangular array. A connecting plate 39 is fixedly connected to the top of the support rods 38. A second bearing 310 is embedded in the center of the top of the connecting plate 39. The interior of the second bearing 310 is in contact with the top of the connecting shaft 36.

[0018] Benefits: The installation of the stabilizing base 54 helps to ensure the stability of the functional tester 1, thereby reducing losses.

[0019] The working process of this utility model is as follows: In order to improve the working efficiency of the test device, a direction adjustment component 3 is provided. When it is necessary to change the test direction of the PCBA board, the motor 33 inside the direction adjustment component 3 is started, which drives the first gear 34 to rotate. Because the side wall of the first gear 34 meshes with the side wall of the second gear 37, and the second gear 37 is connected to the stable base 31 through the connecting shaft 36 and the first bearing 35, the rotation of the first gear 34 can drive the connecting shaft 36 to rotate. Since the PCBA board is connected to the connecting shaft 36 through the test base 4, the rotation of the connecting shaft 36 can drive the PCBA board to rotate until the direction of the PCBA board is adjusted to the ideal position. Since the motor 33 has an automatic rotation function, it can save the working time required, thereby improving the working efficiency of the device.

[0020] In the above scheme, the testing device is equipped with a lifting and moisture-proof component 5 to reduce the cost of use. When liquid appears at the bottom of the functional tester 1, the multiple sets of electric lifting rods 53 inside the lifting and moisture-proof component 5 are activated to lift and lower the device. Then, the electric lifting rods 53 will drive the functional tester 1 to move upward until the functional tester 1 is raised to a safe height to prevent liquid from entering the interior of the functional tester 1 and thus reduce losses.

[0021] Finally, the following points should be noted: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installation", "connection", and "linkage" should be interpreted broadly, and can be mechanical or electrical connections, or internal connections between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may change. Secondly: The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other. Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A device for testing the function of a PCBA board circuit, comprising a function tester (1), characterized in that, The functional tester (1) has a switch button (2) integrally formed on one side of the bottom front. The top of the functional tester (1) is fixedly connected to a direction adjustment component (3). The top of the direction adjustment component (3) is fixedly connected to a test base (4). The top of the test base (4) is provided with a PCBA board. The bottom of the functional tester (1) is fixedly connected to a lifting and moisture-proof component (5).

2. The test apparatus for PCBA board circuit functions according to claim 1, wherein, The lifting and moisture-proof component (5) includes a support frame (51), and the top of the support frame (51) is provided with a plurality of limiting grooves (52) in a rectangular array. The depth of the limiting grooves (52) is less than the height of the support frame (51).

3. The test apparatus for PCBA board circuit functions according to claim 2, wherein, An electric lifting rod (53) is fixedly connected to the bottom of the limiting groove (52). Multiple stabilizing seats (54) are fixedly connected to the bottom of the support frame (51) in a rectangular array. The bottom of the stabilizing seats (54) is in contact with the working ground. The top of the electric lifting rod (53) is connected to one side of the bottom of the functional tester (1).

4. The test apparatus for PCBA board circuit functions according to claim 1, wherein, The direction adjustment component (3) includes a stable base (31), a groove (32) is provided on one side of the top of the stable base (31), a motor (33) is provided inside the groove (32), and the bottom end of the stable base (31) is connected to the top end of the functional tester (1).

5. The test apparatus for PCBA board circuit functions according to claim 4, wherein, The top of the motor (33) is fixedly fitted with a first gear (34), and the center of the top of the stable base (31) is fitted with a first bearing (35). The inside of the first bearing (35) is fixedly fitted with a connecting shaft (36), and the top of the connecting shaft (36) is connected to the center of the bottom of the test base (4).

6. The test apparatus for the circuit function of a PCBA board according to claim 5, characterized in that, The second gear (37) is fixedly sleeved on the surface of the connecting shaft (36), and the side wall of the second gear (37) meshes with the side wall of the first gear (34).

7. The test apparatus for PCBA board circuit functions according to claim 4, wherein, The top of the stable base (31) is fixedly connected with a plurality of support rods (38) in a rectangular array. The top of the support rods (38) is fixedly connected with a connecting plate (39). A second bearing (310) is inlaid at the center of the top of the connecting plate (39). The interior of the second bearing (310) is in contact with the top of the connecting shaft (36).

Citation Information

Patent Citations

  • PCBA automatic testing device

    CN217879525U