Withstand voltage detection equipment of integrated circuit board

Abstract

The utility model provides withstand voltage detection equipment for an integrated circuit board. The withstand voltage detection equipment comprises a base, a feeding and discharging cylinder, a bearing piece, a material tray group and a pressing test assembly, the loading-unloading cylinder is arranged in the middle of the base; the bearing piece is arranged on the base; the material tray group is arranged on the bearing piece; the material tray group is in sliding connection with the bearing piece through a sliding rail; the material disc set is connected with the output end of the feeding and discharging air cylinder. The material tray group comprises upper and lower material baskets, a plurality of lower contacts, a material tray and a sealing cover; the feeding and discharging basket is in sliding connection with the bearing piece. The lower contact is arranged at the bottom of the feeding and discharging basket; the material tray is arranged in the upper and lower material baskets; the sealing cover is arranged on the upper and lower material baskets; a plurality of circuit board placing grooves are formed in the material disc; the lower contacts are in one-to-one correspondence with the circuit board placing grooves; and the pressing test assembly is arranged above the bearing piece. According to the withstand voltage detection equipment for the integrated circuit board, the plurality of contacts and the detection positions are designed, so that a plurality of circuit boards can be conveniently put into the detection equipment for detection, the detection efficiency is greatly improved, and the detection cost is reduced.

Description

Technical Field

[0001] This utility model relates to the technical field of withstand voltage testing, and in particular to a withstand voltage testing device for integrated circuit boards. Background Technology

[0002] In the production and processing of circuit boards, traditional withstand voltage testing equipment can typically only perform withstand voltage tests on a single circuit board, making it difficult to process multiple circuit boards simultaneously, resulting in a significant efficiency bottleneck. Single-piece testing is not only time-consuming but also severely limits overall processing efficiency in mass production scenarios. With the continuous growth of market demand for electronic products, the production scale of circuit boards is also expanding, and the inefficiency of testing methods greatly restricts the improvement of production efficiency. Furthermore, single-piece testing may lead to repetitive settings and calibrations during the testing process, further increasing testing costs and time. Therefore, these problems urgently need to be addressed. Utility Model Content

[0003] In view of the shortcomings of the prior art described above, the purpose of this utility model is to provide a withstand voltage testing device for integrated circuit boards. By designing several contacts and detection positions, multiple circuit boards can be conveniently placed into the testing device for testing, which greatly improves the testing efficiency and reduces the testing cost. At the same time, automatic loading and unloading is achieved through cylinders, which improves the automation process of testing.

[0004] To achieve the above and other related objectives, this utility model provides the following technical solution:

[0005] A withstand voltage testing device for integrated circuit boards includes a base, a loading / unloading cylinder located in the middle of the base, a support member located on the base and at the output end of the loading / unloading cylinder, a material tray assembly located on the support member, the material tray assembly and the support member being slidably connected via a slide rail, and the material tray assembly being connected to the output end of the loading / unloading cylinder; the material tray assembly includes loading / unloading baskets, several lower contacts, a material tray, and a cover; the loading / unloading baskets are slidably connected to the support member via the slide rail; the lower contacts are located at the bottom of the loading / unloading baskets; the material tray is located inside the loading / unloading baskets; the cover is located on the loading / unloading baskets; the material tray has several circuit board placement slots; the bottom of the circuit board placement slots has lower contact openings; the lower contacts are located inside the lower contact openings and correspond one-to-one with the circuit board placement slots; the cover has upper contact openings corresponding to the lower contacts; and a pressure testing assembly located above the support member.

[0006] Furthermore, the pressure test assembly includes a test piece mounting bracket, a pressure cylinder, and a pressure plate; the test piece mounting bracket is mounted on the base and located above the support; the pressure cylinder is mounted on the test piece mounting bracket; and the pressure plate is located at the output end of the pressure cylinder and located above the support.

[0007] Furthermore, the lower pressure plate is provided with several upper contacts; the upper contacts, lower contacts, and circuit board placement slots correspond to each other and work together to complete the withstand voltage test.

[0008] Furthermore, a tank chain is also provided on the base; the tank chain is located on the side of the support component away from the material tray.

[0009] Furthermore, a set of door-opening lifting cylinders is provided on one side of the base near the material tray; a material door is provided between the lifting cylinders; the material door is raised and lowered by the door-opening lifting cylinders on both sides.

[0010] Furthermore, a sealed housing is provided around the base.

[0011] Furthermore, a control console is provided on the side of the sealed housing near the material tray assembly.

[0012] As described above, the withstand voltage testing device for integrated circuit boards of this utility model has the following beneficial effects:

[0013] 1. This utility model discloses a withstand voltage testing device for integrated circuit boards. By designing several contacts and testing positions, multiple circuit boards can be conveniently placed into the testing device for testing, which greatly improves testing efficiency and reduces testing costs.

[0014] 2. This utility model provides a pressure resistance testing device for integrated circuit boards, which uses a cylinder to automatically load and unload materials, thereby improving the automation process of the testing. Attached Figure Description

[0015] Figure 1 The diagram shown is a structural schematic of a withstand voltage testing device for an integrated circuit board according to this utility model.

[0016] Figure 2 The diagram shown is an internal structural schematic of a withstand voltage testing device for an integrated circuit board according to this utility model.

[0017] Figure 3 The diagram shows the structure of the pressure testing component in a pressure testing device for an integrated circuit board according to this utility model.

[0018] Figure 4 The diagram shown is a structural schematic of the material tray group in a pressure testing device for an integrated circuit board according to this utility model.

[0019] Figure 5 The diagram shown is a structural schematic of the material tray in a pressure testing device for an integrated circuit board according to this utility model.

[0020] Figure 6 The diagram shown is a structural schematic of the lower contact in a withstand voltage testing device for an integrated circuit board according to this utility model.

[0021] Among them, 1. base; 11. tank chain; 12. door opening and lifting cylinder; 13. material door; 14. sealed shell; 15. control console; 2. loading and unloading cylinder; 3. support component; 4. material tray assembly; 41. loading and unloading basket; 42. lower contact; 43. material tray; 44. cover; 431. circuit board placement slot; 441. upper contact opening; 4311. lower contact opening; 5. pressure test assembly; 51. test piece mounting bracket; 52. pressure cylinder; 53. pressure plate; 531. upper contact; 1000. a pressure resistance testing device for integrated circuit boards. Detailed Implementation

[0022] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.

[0023] Please see Figure 1-6 It should be understood that the structures, proportions, sizes, etc., illustrated in the accompanying drawings are merely for illustrative purposes to aid those skilled in the art and are not intended to limit the scope of this invention. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in proportions, or adjustments to size, without affecting the effectiveness and purpose of this invention, should still fall within the scope of the disclosed technical content. Furthermore, the terms "upper," "lower," "left," "right," "middle," and "one" used in this specification are merely for clarity and not intended to limit the scope of this invention. Changes or adjustments to their relative relationships, without substantially altering the technical content, should also be considered within the scope of this invention.

[0024] Please see Figures 1 to 6 This utility model provides a pressure testing device 1000 for integrated circuit boards, including a base 1, a loading and unloading cylinder 2, a support 3, a material tray group 4, and a pressure testing component 5.

[0025] The loading / unloading cylinder 2 is located in the middle of the base 1; the support member 3 is located on the base 1 and at the output end of the loading / unloading cylinder 2; the material tray assembly 4 is located on the support member 3; the material tray assembly 4 and the support member 3 are slidably connected by a slide rail; the material tray assembly 4 is connected to the output end of the loading / unloading cylinder 2; the material tray assembly 4 includes a loading / unloading basket 41, several lower contacts 42, a material tray 43, and a cover 44; the loading / unloading basket 41 is slidably connected to the support member 3 by a slide rail; the lower contacts 42 are located on the upper... The bottom of the feeding basket 41; the material tray 43 is located inside the upper and lower feeding baskets 41; the cover 44 is located on the upper and lower feeding baskets 41; the material tray 43 is provided with several circuit board placement slots 431; the bottom of the circuit board placement slots 431 is provided with lower contact openings 4311; the lower contacts 42 are located in the lower contact openings 4311 and correspond one-to-one with the circuit board placement slots 431; the lower contacts 42 on the cover 44 are provided with upper contact openings 441 at the corresponding positions; the pressure test assembly 5 is located above the support 3.

[0026] Specifically, the loading and unloading basket 41 can preferably be made of metal sheet, and its internal structure is adapted to the shape and size of the material tray 43 so as to securely place the material tray 43 and ensure the stability of the material tray 43 during the loading and unloading process.

[0027] Furthermore, the circuit board placement slot 431 is slotted according to the size of the circuit board to prevent the circuit board from shaking in the material tray 43.

[0028] Preferably, handles can be added to both sides of the cover 44 to facilitate the removal and insertion of the cover 44 and improve the efficiency of circuit board replacement.

[0029] In an alternative embodiment, an industrial camera can be integrated into the pressure test assembly 5 as an optional preference for real-time monitoring of the circuit board's withstand voltage test process, ensuring the accuracy and reliability of the test.

[0030] Please continue reading. Figure 2 and Figure 3 The pressure test assembly 5 includes a test piece mounting bracket 51, a pressure cylinder 52, and a pressure plate 53.

[0031] The test piece mounting bracket 51 is mounted on the base 1 and located above the support member 3; the pressure cylinder 52 is mounted on the test piece mounting bracket 51; and the pressure plate 53 is located at the output end of the pressure cylinder 52 and located above the support member 3.

[0032] Specifically, an overload protection device can be integrated into the downward pressure cylinder 52 as a preferred option to prevent damage to the circuit board or test equipment due to excessive downward pressure.

[0033] Furthermore, the downward cylinder 52 can be equipped with a high-precision pneumatic control system, which can achieve precise control of the downward pressure and speed by adding a solenoid valve and a pressure sensor.

[0034] Please continue reading. Figure 2 and Figure 3 The lower pressure plate 53 is provided with several upper contacts 531.

[0035] The upper contact 531, the lower contact 42, and the circuit board placement slot 431 correspond to each other and work together to complete the withstand voltage test.

[0036] Specifically, it is preferable to choose highly conductive materials to manufacture the contacts, such as copper or silver, in order to reduce contact resistance and improve the accuracy of detection.

[0037] Preferably, the contact surface can be plated with a layer of hard gold to extend the contact's service life.

[0038] Please continue reading. Figures 2 to 3 The base 1 is also equipped with a tank chain 11.

[0039] Specifically, the tank chain 11 is located on the side of the support 3 away from the material tray 43.

[0040] Furthermore, cable management channels and clips can be added to the tank chain as an option to organize and secure cables, prevent them from becoming tangled and messy, and improve the neatness and convenience of cable routing.

[0041] Please continue reading. Figure 2 A set of door-opening lifting cylinders 12 is provided on one side of the base 1 near the material tray 43.

[0042] A material gate 13 is provided between the lifting cylinders 12; the material gate 13 is raised and lowered by the lifting cylinders 12 with opening on both sides.

[0043] Furthermore, the door opening and lifting cylinder 12 can be preferably replaced by a solenoid valve. By controlling the opening and closing of the solenoid valve, the material door 13 can be raised and lowered.

[0044] Please continue reading. Figure 1 The base 1 is provided with a sealing shell 14 around its perimeter.

[0045] Specifically, it is preferable to set a fastening point at the connection between the base 1 and the sealing housing 14, and use fasteners such as screws for connection.

[0046] Please continue reading. Figure 1 A control console 15 is provided on one side of the sealed housing 14 near the material tray group 4.

[0047] Specifically, an emergency stop button can be set on the control panel 15 as a preferred option, so that operators can quickly stop the equipment in case of an emergency.

[0048] The implementation principle of the voltage withstand testing device 1000 for integrated circuit boards in this utility model is as follows: Several circuit boards are placed in the circuit board placement slot 431, and then the cover 44 is placed on top of the circuit boards; the loading and unloading cylinder 2 provides driving force, driving the loading and unloading basket 41 to slide above the support 3; the door opening and lifting cylinder 12 drives the material door 13 to descend; the pressing cylinder 52 provides driving force, driving the pressing plate 53 to move down to the testing position; at this time, the upper contact 531 passes through the upper contact opening 441 and abuts against the upper surface of the circuit board, and the lower contact 42 passes through the lower contact opening 4311 and abuts against the lower surface of the circuit board, completing the voltage withstand test of several circuit boards; after the test, the pressing cylinder 52 drives the pressing plate 53 to lift; the door opening and lifting cylinder 12 drives the material door 13 to rise; the loading and unloading basket 41 exits the equipment under the drive of the loading and unloading cylinder 2.

[0049] The above embodiments are merely illustrative of the principles and effects of this utility model and are not intended to limit the scope of this utility model. Any person skilled in the art can modify or alter the above embodiments without departing from the spirit and scope of this utility model. Therefore, all equivalent modifications or alterations made by those skilled in the art without departing from the spirit and technical concept disclosed in this utility model should still be covered by the claims of this utility model.

Claims

1. A withstand voltage testing device for integrated circuit boards, characterized in that, The system includes a base (1), a loading / unloading cylinder (2) located in the middle of the base (1); a support member (3) located on the base (1) and at the output end of the loading / unloading cylinder (2); and a material tray assembly (4) located on the support member (3). The material tray assembly (4) and the support member (3) are slidably connected by a slide rail. The material tray assembly (4) is connected to the output end of the loading / unloading cylinder (2). The material tray assembly (4) includes a loading / unloading basket (41), several lower contacts (42), a material tray (43), and a cover (44). The loading / unloading basket (41) is slidably connected to the support member (3) by a slide rail. The lower contact (42) is located at the bottom of the upper and lower material baskets (41); the material tray (43) is located inside the upper and lower material baskets (41); the cover (44) is located on the upper and lower material baskets (41); the material tray (43) is provided with several circuit board placement slots (431); the bottom of the circuit board placement slots (431) is provided with a lower contact opening (4311); the lower contact (42) is located inside the lower contact opening (4311) and corresponds one-to-one with the circuit board placement slots (431); the lower contact (42) on the cover (44) is provided with an upper contact opening (441) at the corresponding position; the pressure test assembly (5) is located above the support (3).

2. The withstand voltage testing device for an integrated circuit board according to claim 1, characterized in that, The pressure test assembly (5) includes a test piece mounting bracket (51), a pressure cylinder (52), and a pressure plate (53); the test piece mounting bracket (51) is mounted on the base (1) and located above the support (3); the pressure cylinder (52) is mounted on the test piece mounting bracket (51); the pressure plate (53) is located at the output end of the pressure cylinder (52) and located above the support (3).

3. The withstand voltage testing device for an integrated circuit board according to claim 2, characterized in that, The lower pressure plate (53) is provided with a plurality of upper contacts (531); the upper contacts (531), the lower contacts (42) and the circuit board placement slot (431) correspond to each other and cooperate to complete the withstand voltage test.

4. The withstand voltage testing device for an integrated circuit board according to claim 1, characterized in that, The base (1) is also provided with a tank chain (11); the tank chain (11) is located on the side of the support (3) away from the material tray (43).

5. The withstand voltage testing device for an integrated circuit board according to claim 1, characterized in that, A set of door-opening lifting cylinders (12) is provided on one side of the base (1) near the material tray (43); a material door (13) is provided between the lifting cylinders (12); the material door (13) is raised and lowered by the door-opening lifting cylinders (12) on both sides.

6. The withstand voltage testing device for an integrated circuit board according to claim 1, characterized in that, The base (1) is provided with a sealing shell (14) around its periphery.

7. The withstand voltage testing device for an integrated circuit board according to claim 1, characterized in that, A control console (15) is provided on one side of the sealed housing (14) near the material tray assembly (4).

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