A jig for precisely testing the insulation voltage resistance of a ceramic copper-clad substrate

CN224745070UActive Publication Date: 2026-09-11SUZHOU BOPAI SEMICON TECH CO LTD
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Patent Information

Application Number
CN202521330989.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-27
Publication Date
2026-09-11
Estimated Expiration
2035-06-27

AI Technical Summary

Technical Problem

[0003]现有的对基板的绝缘耐压并不能做到对覆铜基板的每一个功能区进行测试,并不能锁定失效点位置;现有技术只能对成品单片产品进行测试,不能有效对整板绝缘耐压进行测试‌‌

Benefits of technology

本实用新型一种用于精准测试陶瓷覆铜基板绝缘耐压的治具,本测试治具可对基板所有功能区一次性测试,可以大大提高测试效率,减少了人工操作时间和误差;通过精确控制接触压力和测试程序,本测试治具可以实现对陶瓷覆铜基板绝缘性能和耐压性能的准确检测;治具主体采用绝缘材料制成,具有良好的绝缘性能和稳定性,可以确保测试过程中的安全性;操作人员只需按照预设的测试程序进行操作即可完成测试,整体结构紧凑、操作方便。

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Patent Text Reader

Abstract

The utility model discloses a kind of for accurate test ceramic copper-clad substrate insulation withstand voltage's fixture, including jig main body (1), the right side of jig main body (1) is provided with wallboard one (11), the left side of jig main body (1) is provided with wallboard two (12), wallboard one (11) and wallboard two (12) are connected with end face plate (13), end face plate (13) is equipped with pressure regulating mechanism (3), pressure regulating mechanism (3) is hinged with operating rod (31) and linkage seat (33), the bottom of linkage seat (33) is connected with pressure rod (34), the below of pressure rod (34) is provided with test control system (4), jig main body (1) is equipped with test electrode (2), when test electrode (2) and the electrically conductive part of ceramic copper-clad substrate contact realizes electrical connection, the utility model realizes accurate detection to ceramic copper-clad substrate insulation performance and withstand voltage performance, high efficiency is convenient.
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Description

Technical Field

[0001] This utility model belongs to the field of ceramic copper-clad substrate testing technology, and relates to a fixture for accurately testing the insulation withstand voltage of ceramic copper-clad substrates. Background Technology

[0002] Ceramic copper-clad laminates are an important electronic packaging material with wide applications in the electronics industry. Their insulation and withstand voltage properties are key indicators for evaluating substrate quality. In electronic devices, ceramic copper-clad laminates support and connect electronic components, and their insulation and withstand voltage properties directly affect the stability and safety of the entire circuit. Testing ensures that the substrate will not experience leakage, short circuits, or breakdowns under various operating conditions, thus guaranteeing the long-term stable operation of the equipment.

[0003] Existing insulation withstand voltage tests for substrates cannot test every functional area of ​​copper-clad laminates, nor can they pinpoint the location of failure points. Current technologies can only test individual finished products, not the entire board's insulation withstand voltage. Therefore, existing testing methods often suffer from operational complexity, low efficiency, and low accuracy, making it difficult to meet the quality control and comprehensive testing requirements of large-scale production. Utility Model Content

[0004] To address the aforementioned problems in the existing technology, this application provides a fixture for accurately testing the insulation withstand voltage of ceramic copper-clad substrates.

[0005] The technical solution of this utility model is as follows: A fixture for accurately testing the insulation withstand voltage of a ceramic copper-clad substrate includes a fixture body, a first wall plate on the right side of the fixture body, a second wall plate on the left side of the fixture body, an end panel connected between the first and second wall plates, a pressure adjustment mechanism mounted on the end panel, a control lever and a linkage seat hinged to the pressure adjustment mechanism, a pressure rod connected to the bottom of the linkage seat, a test control system located below the pressure rod, and test electrodes mounted on the fixture body. Electrical connection is achieved when the test electrodes contact the conductive part of the ceramic copper-clad substrate.

[0006] In a preferred embodiment of this utility model, the pressure regulating mechanism is hinged with a control lever.

[0007] In a preferred embodiment of this utility model, the control lever is equipped with a protective sleeve.

[0008] In a preferred embodiment of this utility model, the pressure rod is provided with a guide sleeve.

[0009] In a preferred embodiment of this utility model, the test control system is mounted on the positioning plate.

[0010] As a preferred embodiment of this utility model: a base plate is provided at the bottom of the main body of the fixture.

[0011] The beneficial effects of this utility model are: This utility model discloses a fixture for accurately testing the insulation withstand voltage of ceramic copper-clad laminates. This testing fixture can test all functional areas of the substrate at once, which can greatly improve testing efficiency and reduce manual operation time and errors. By precisely controlling the contact pressure and testing procedure, this testing fixture can accurately detect the insulation and withstand voltage performance of ceramic copper-clad laminates. The main body of the fixture is made of insulating material, which has good insulation performance and stability, and can ensure safety during the testing process. Operators only need to follow the preset testing procedure to complete the test. The overall structure is compact and easy to operate. Attached Figure Description

[0012] Figure 1 This is the front view of the present invention; Figure 2 This is the right view of the present invention.

[0013] In the figure: 1- Fixture body; 11- Wall panel one; 12- Wall panel two; 13- End panel; 2- Test electrode; 3- Pressure adjustment mechanism; 31- Control lever; 32- Sheath tube; 33- Linkage seat; 34- Pressure rod; 35- Guide sleeve; 4- Test control system; 5- Positioning plate; 6- Base plate. Detailed Implementation

[0014] The present invention will now be described in detail with reference to the accompanying drawings and embodiments. Obviously, the described embodiments are only a part of the embodiments of the present invention, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative effort are within the scope of protection of the present invention.

[0015] like Figure 1-2 As shown, a fixture for accurately testing the insulation withstand voltage of a ceramic copper-clad substrate includes a fixture body 1. A wall plate 11 is provided on the right side of the fixture body 1, and a wall plate 12 is provided on the left side of the fixture body 1. An end panel 13 is connected between the wall plate 11 and the wall plate 12. A pressure adjustment mechanism 3 is installed on the end panel 13. The pressure adjustment mechanism 3 is hinged to a lever 31 and a linkage seat 33. A pressure rod 34 is connected to the bottom of the linkage seat 33. A test control system 4 is provided below the pressure rod 34. A test electrode 2 is assembled on the fixture body 1. When the test electrode 2 contacts the conductive part of the ceramic copper-clad substrate, an electrical connection is achieved.

[0016] The pressure regulating mechanism 3 is used to adjust the contact pressure between the test electrode and the ceramic copper-clad substrate. By precisely controlling the contact pressure, the stability and accuracy of the test results can be ensured. The test control system 4 is connected to the test electrode 2 and the pressure regulating mechanism 3. It is used to control the test process and data acquisition. The test control system 4 can automatically complete the insulation performance and withstand voltage performance tests according to the preset test program and record the test results. The result display device is connected to the test control system 4 and is used to display the test results. Through the result display device, the operator can intuitively understand whether the insulation performance and withstand voltage performance of the ceramic copper-clad substrate meet the requirements.

[0017] The pressure regulating mechanism 3 is hinged to the control lever 31, which improves the convenience and intuitiveness of operation; the control lever 31 is equipped with a protective sleeve 32, which can withstand large pressure without deformation; the pressure rod 34 is provided with a guide sleeve 35, which can accurately guide the pressure rod 34 and avoid positional deviation; the test control system 4 is installed on the positioning plate 5; the bottom of the fixture body 1 is provided with a base plate 6, which can provide stable support, thereby ensuring the stability and accuracy during testing.

[0018] In summary, this utility model provides a fixture for accurately testing the insulation withstand voltage of copper-clad ceramic substrates. This testing fixture can test all functional areas of the substrate at once, greatly improving testing efficiency and reducing manual operation time and errors. By precisely controlling the contact pressure and testing procedure, this testing fixture can accurately detect the insulation and withstand voltage performance of copper-clad ceramic substrates. The fixture body is made of insulating material, possessing excellent insulation performance and stability, ensuring safety during the testing process. Operators only need to follow the preset testing procedure to complete the test, making it convenient and reliable.

[0019] Although the embodiments of this utility model have been disclosed above, they are not limited to the applications listed in the specification and embodiments. They can be applied to various fields suitable for this utility model. For those skilled in the art, and for those of ordinary skill in the art, various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. Therefore, without departing from the general concept defined by the claims and their equivalents, this utility model is not limited to the specific details.

Claims

1. A fixture for accurately testing the insulation withstand voltage of copper-clad ceramic substrates, characterized in that: The fixture includes a main body (1), a wall panel (11) on the right side of the main body (1), a wall panel (12) on the left side of the main body (1), an end panel (13) connected between the wall panel (11) and the wall panel (12), a pressure regulating mechanism (3) installed on the end panel (13), a control lever (31) and a linkage seat (33) hinged to the pressure regulating mechanism (3), a pressure rod (34) connected to the bottom of the linkage seat (33), a test control system (4) below the pressure rod (34), a test electrode (2) assembled on the main body (1), and an electrical connection is achieved when the test electrode (2) contacts the conductive part of the ceramic copper-clad substrate.

2. The jig for precisely testing the insulation voltage of a ceramic copper-clad substrate according to claim 1, wherein: The pressure regulating mechanism (3) is hinged to a control lever (31). 3.The jig for precisely testing the insulation voltage resistance of a ceramic copper-clad substrate according to claim 2, wherein: The control lever (31) is fitted with a protective sleeve (32).

4. The fixture for accurately testing the insulation withstand voltage of a ceramic copper-clad substrate according to claim 1, characterized in that: The pressure rod (34) is provided with a guide sleeve (35).

5. The jig for precisely testing the insulation voltage resistance of a ceramic copper-clad substrate according to claim 1, wherein: The test control system (4) is installed on the positioning plate (5).

6. The jig for precisely testing the insulation voltage of a ceramic copper-clad substrate according to any one of claims 1 to 5, characterized in that: The bottom of the fixture body (1) is provided with a base plate (6).