Special-shaped surface insulating and voltage-resisting tool

By designing an insulation withstand voltage fixture for irregularly shaped surfaces and using positioning columns and clamps to clamp the irregularly shaped products, the problem of large measurement errors in irregularly shaped products was solved, and efficient and accurate insulation withstand voltage testing was achieved.

CN224095887UActive Publication Date: 2026-04-07XIANGXIN AUTOMOTIVE COMPONENT TOOL & DIE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

Existing insulating and withstand voltage fixtures cannot effectively measure products with irregular surface structures, resulting in large measurement errors and low efficiency.

Method used

An irregularly shaped insulation withstand voltage fixture was designed, comprising a base plate, positioning posts, irregularly shaped clamping blocks, and a quick-pull clamp. The positioning posts and clamps drive the irregularly shaped clamping blocks to clamp the product under test, and the fixture is connected to the testing instrument via conductive wires and terminal blocks to achieve accurate insulation withstand voltage testing.

Benefits of technology

It enables accurate measurement and efficient testing of irregularly shaped products, reduces measurement errors, and improves testing efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of detection tools, in particular to a special-shaped surface insulation and voltage resistance tool, which comprises a bottom plate (10). A positioning column (20); a first special-shaped surface clamping block (30) and a second special-shaped surface clamping block (40); a first rapid push-pull clamp (50); a second quick push-pull clamp (60); a negative terminal block (70); and a positive terminal block (80). A positioning column is arranged on a bottom plate, and a first quick push-pull clamp and a second quick push-pull clamp respectively drive a first special-shaped surface clamping block and a second special-shaped surface clamping block to move oppositely; during testing, a to-be-tested product is placed on the positioning column, the first special-shaped surface clamping block and the second special-shaped surface clamping block are respectively driven by the first rapid push-pull clamp and the second rapid push-pull clamp to clamp the special-shaped surface to-be-tested product, and then insulation and voltage resistance testing can be carried out. The measurement result is accurate, and the test efficiency is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to detection frock technical field especially a special-shaped surface insulation withstand voltage frock. BACKGROUND

[0002] Parts are basic products that can be assembled into machines, instruments and various equipment, when producing and processing parts, in order to ensure the quality of the parts, the parts need to be detected, at this time frock needs to be used to install and position the parts, and the frock is installed on the corresponding detection machine for detection.

[0003] The insulation withstand voltage frock in the prior art is a flat plate and positive and negative wiring terminals arranged on the flat plate, and can only be applied to insulation withstand voltage test of flat structure products, and can only be measured by a probe for point position measurement for products with special-shaped surface structure, and has problems of large measurement result error and low measurement efficiency.

[0004] Therefore, the prior art needs to be improved and improved. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies in the prior art, the utility model aims at providing a special-shaped surface insulation withstand voltage frock for measuring special-shaped surface products, which is accurate in measurement result and high in measurement efficiency.

[0006] To achieve the above-mentioned purpose, the utility model adopts the technical scheme of:

[0007] A special-shaped surface insulation withstand voltage frock comprises

[0008] A bottom plate;

[0009] A positioning column is arranged at the middle position of the bottom plate;

[0010] A first special-shaped surface clamping block and a second special-shaped surface clamping block are oppositely arranged on both sides of the positioning column, and a gap is formed between the first special-shaped surface clamping block and the second special-shaped surface clamping block;

[0011] A first quick push-pull clamp drives the first special-shaped surface clamping block to move towards the positioning column;

[0012] A second quick push-pull clamp drives the second special-shaped surface clamping block to move towards the positioning column;

[0013] A negative terminal block is disposed on the side of the first quick push-pull clamp. The negative terminal block connects one end of the first conductive wire and one end of the second conductive wire. The other end of the first conductive wire passes through the first irregular surface clamping block and protrudes from the inner wall surface of the first irregular surface clamping block. The other end of the second conductive wire passes through the second irregular surface clamping block and protrudes from the inner wall surface of the second irregular surface clamping block.

[0014] A positive terminal block is disposed on the side of the second quick-pull clamp.

[0015] As a further embodiment of this utility model, a first conductive foam is provided on the side of the first irregular-shaped clamping block facing the second irregular-shaped clamping block, and the first conductive foam is connected to the other end of the first conductive wire. A second conductive foam is provided on the side of the second irregular-shaped clamping block facing the first irregular-shaped clamping block, and the second conductive foam is connected to the other end of the second conductive wire. A gap is formed between the first conductive foam and the second conductive foam.

[0016] As a further embodiment of this utility model, the first quick push-pull clamp includes a first base, a first pull rod, two first connecting pieces, and a first drive rod. The first base includes an integrally formed first connecting block and a first guide sleeve. One end of the first pull rod is hinged to the first connecting block, the middle part of the first pull rod is hinged to one end of the two first connecting pieces, the other end of the two first connecting pieces is hinged to the first drive rod, and the other end of the first drive rod passes through the first guide sleeve and is connected to the first irregular surface clamping block.

[0017] As a further embodiment of this utility model, the second quick push-pull clamp includes a second base, a second pull rod, two second connecting pieces, and a second drive rod. The second base includes an integrally formed second connecting block and a second guide sleeve. One end of the second pull rod is hinged to the second connecting block, the middle part of the second pull rod is hinged to one end of the two second connecting pieces, the other end of the two second connecting pieces is hinged to the second drive rod, and the other end of the second drive rod passes through the second guide sleeve and is connected to the second irregular surface clamping block.

[0018] As a further embodiment of this utility model, the middle part of the first pull rod is obtuse-angled, and the obtuse-angled part of the first pull rod is hinged to one end of the two first connecting pieces.

[0019] As a further embodiment of this utility model, the middle part of the second pull rod is obtuse-angled, and the obtuse-angled part of the second pull rod is hinged to one end of the two second connecting pieces.

[0020] As a further embodiment of this utility model, a first soft rubber sleeve is fitted onto the free end of the first pull rod.

[0021] As a further embodiment of this invention, a second soft rubber sleeve is fitted onto the free end of the second pull rod.

[0022] Compared with the prior art, the beneficial effects of this utility model are:

[0023] Due to the aforementioned structural design, namely the positioning posts on the base plate, the first and second quick-pull clamps drive the first and second irregular-shaped clamping blocks to move towards each other, respectively. The negative terminal block and the positive terminal block are connected to the testing instrument. During testing, the product to be tested is placed on the positioning posts, and the first and second quick-pull clamps drive the first and second irregular-shaped clamping blocks to clamp the irregular-shaped product to be tested, thereby performing the insulation withstand voltage test. This not only provides accurate measurement results but also ensures high testing efficiency. Attached Figure Description

[0024] Appendix Figure 1 This is a schematic diagram of the structure of an embodiment of the present utility model;

[0025] Appendix Figure 2 This is a schematic diagram of the structure before clamping in an embodiment of the present invention.

[0026] The labels in the diagram are as follows:

[0027] 10-Base plate, 20-Positioning post, 30-First irregular surface clamping block, 40-Second irregular surface clamping block, 50-First quick push-pull clamp, 60-Second quick push-pull clamp, 70-Negative terminal block, 80-Positive terminal block;

[0028] 31-First conductive foam;

[0029] 41-Second conductive foam;

[0030] 51-First base, 52-First pull rod, 53-First connecting piece, 54-First drive rod;

[0031] 511 - First connecting block, 512 - First guide sleeve;

[0032] 521 - First soft rubber sleeve;

[0033] 61-Second base, 62-Second pull rod, 63-Second connecting piece, 64-Second drive rod;

[0034] 611 - Second connecting block, 612 - Second guide sleeve;

[0035] 621-Second soft rubber sleeve

[0036] 71 - First conductive line, 72 - Second conductive line. Detailed Implementation

[0037] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining the present utility model and are not intended to limit the present utility model; that is, the described embodiments are only some embodiments of the present utility model, and not all embodiments. The components of the embodiments of the present utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0038] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0039] It should be noted that relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0040] The features and performance of this utility model will be further described in detail below with reference to the embodiments. Example

[0041] like Figure 1 and Figure 2 As shown, this application discloses an irregularly shaped surface insulating withstand voltage tooling, comprising:

[0042] A base plate 10; a positioning post 20, positioned at the center of the base plate 10; a first irregular-shaped clamping block 30 and a second irregular-shaped clamping block 40, positioned opposite each other on both sides of the positioning post 20, with a gap between the first irregular-shaped clamping block 30 and the second irregular-shaped clamping block 40; a first quick-pull clamp 50, driving the first irregular-shaped clamping block 30 to move towards the positioning post 20; a second quick-pull clamp 60, driving the second irregular-shaped clamping block 40 to move towards the positioning post 20; a negative electrode. A terminal block 70 is disposed beside the first quick-pull clamp 50. The negative terminal block 70 connects one end of the first conductive wire 71 and one end of the second conductive wire 72. The other end of the first conductive wire 71 passes through the first irregular surface clamping block 30 and protrudes from the inner wall surface of the first irregular surface clamping block 30. The other end of the second conductive wire 72 passes through the second irregular surface clamping block 40 and protrudes from the inner wall surface of the second irregular surface clamping block 40. A positive terminal block 80 is disposed beside the second quick-pull clamp 60. With the above structural design, during testing, the irregularly shaped product to be tested is placed on the positioning post. The first quick-pull clamp 50 and the second quick-pull clamp 60 drive the first irregularly shaped clamping block 30 and the second irregularly shaped clamping block 40 to clamp the product. At this time, the first conductive wire 71 and the second conductive wire 72 are in contact with the product. The negative terminal block 70 and the positive terminal block 80 are connected to the testing instrument. If there is continuity between the first conductive wire and the second conductive wire, the insulation withstand voltage test of the product will fail. If there is no continuity between the first conductive wire and the second conductive wire, the insulation withstand voltage test of the product will pass. Because the first and second irregularly shaped clamping blocks are adapted to the shape of the product, the insulation withstand voltage test of the product can be conveniently performed. The measurement results are accurate and the testing efficiency is high.

[0043] Specifically, a first conductive foam 31 is provided on the side of the first irregular-shaped clamping block 30 facing the second irregular-shaped clamping block 40. The first conductive foam 31 is connected to the other end of the first conductive wire 71. A second conductive foam 41 is provided on the side of the second irregular-shaped clamping block 40 facing the first irregular-shaped clamping block 30. The second conductive foam 41 is connected to the other end of the second conductive wire 72. A gap is formed between the first conductive foam 31 and the second conductive foam 41. The first and second conductive foams are adapted to the shape of the irregular-shaped product to be tested. Through the above structural design, the negative terminal block 70 is connected to the product to be tested through the first conductive foam 31, and the positive terminal block 80 is connected to the irregular-shaped product to be tested through the second conductive foam 41. At the same time, the first and second conductive foams 31 and 41 play a buffering role to prevent the first and second irregular-shaped clamping blocks from damaging the irregular-shaped product to be tested.

[0044] Specifically, the first quick push-pull clamp 50 includes a first base 51, a first pull rod 52, and two first connecting pieces.

[0045] 53 and a first drive rod 54, the first base 51 includes an integrally formed first connecting block 511 and a first guide rod 54.

[0046] To the sleeve 512, one end of the first pull rod 52 is hinged to the first connecting block 511, and the middle part of the first pull rod 52 is...

[0047] One end of each of the two first connecting pieces 53 is hinged, and the other end of each of the two first connecting pieces 53 is connected to the first drive rod.

[0048] 54 is hinged, and the other end of the first drive rod 54 passes through the first guide sleeve 512 and is clamped to the first irregular surface clamping block.

[0049] 30 connection; wherein the middle part of the first pull rod 52 is obtuse-angled, and the obtuse-angle part of the first pull rod 52 is hinged to one end of the two first connecting pieces 53. Through the above structural design, the first irregular surface clamping block can be driven not only by the first push rod, but also by the second push rod, which facilitates testing operations and improves work efficiency.

[0050] Specifically, the second quick push-pull clamp 60 includes a second base 61, a second pull rod 62, two second connecting pieces 63, and a second drive rod 64. The second base 61 includes an integrally formed second connecting block 611 and a second guide sleeve 612. One end of the second pull rod 62 is hinged to the second connecting block 611, and the middle part of the second pull rod 62 is hinged to one end of the two second connecting pieces 63. The other end of the two second connecting pieces 63 is hinged to the second drive rod 64, and the other end of the second drive rod 64 passes through the second guide sleeve 612 and connects to the second irregular surface clamping block 40. The middle part of the second pull rod 62 is obtuse-angled, and the obtuse angle of the second pull rod 62 is hinged to one end of the two second connecting pieces 63. Through the above structural design, the second irregular surface clamping block can be driven not only by the third push rod but also by the fourth push rod, which facilitates testing operations and improves work efficiency.

[0051] Specifically, the free end of the first pull rod 52 is fitted with a first soft rubber sleeve 521, and the free end of the second pull rod 62 is fitted with a second soft rubber sleeve 621. The first soft rubber sleeve 521 and the second soft rubber sleeve 621 are evenly distributed with annular protrusions to increase the friction between the user's hand and the first and second pull rods, making it less likely to slip off. At the same time, the rubber sleeve material itself is relatively soft, which can improve the more comfortable grip experience.

[0052] In summary, this utility model, through the above-described structural design, overcomes the shortcomings of the prior art and features a reasonable structure, accurate test results, and high test efficiency.

[0053] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. The patent protection scope of the present utility model shall be determined by the claims. Similarly, any equivalent structural changes made based on the description and drawings of the present utility model shall also be included within the protection scope of the present utility model.

Claims

1. A non-circular surface insulating withstand voltage tooling, characterized in that: include One base plate (10); A positioning post (20) is positioned in the middle of the base plate (10); A first irregular-shaped clamping block (30) and a second irregular-shaped clamping block (40) are arranged opposite to each other on both sides of the positioning post (20), and a gap is formed between the first irregular-shaped clamping block (30) and the second irregular-shaped clamping block (40); A first quick-pull clamp (50) drives the first irregular surface clamping block (30) to move towards the positioning post (20); A second quick-pull clamp (60) drives the second irregular surface clamping block (40) to move toward the positioning post (20); A negative terminal block (70) is disposed on the side of the first quick push-pull clamp (50). The negative terminal block (70) connects one end of the first conductive wire (71) and one end of the second conductive wire (72). The other end of the first conductive wire (71) passes through the first irregular surface clamping block (30) and protrudes from the inner wall surface of the first irregular surface clamping block (30). The other end of the second conductive wire (72) passes through the second irregular surface clamping block (40) and protrudes from the inner wall surface of the second irregular surface clamping block (40). A positive terminal block (80) is disposed on the side of the second quick push-pull clamp (60).

2. The irregular-shaped surface insulating withstand voltage tooling according to claim 1, characterized in that: A first conductive foam (31) is provided on the side of the first irregular surface clamping block (30) facing the second irregular surface clamping block (40). The first conductive foam (31) is connected to the other end of the first conductive wire (71). A second conductive foam (41) is provided on the side of the second irregular surface clamping block (40) facing the first irregular surface clamping block (30). The second conductive foam (41) is connected to the other end of the second conductive wire (72). A gap is formed between the first conductive foam (31) and the second conductive foam (41).

3. The irregular-shaped surface insulating withstand voltage tooling according to claim 2, characterized in that: The first quick push-pull clamp (50) includes a first base (51), a first pull rod (52), two first connecting pieces (53) and a first drive rod (54). The first base (51) includes an integrally formed first connecting block (511) and a first guide sleeve (512). One end of the first pull rod (52) is hinged to the first connecting block (511), the middle part of the first pull rod (52) is hinged to one end of the two first connecting pieces (53), the other end of the two first connecting pieces (53) is hinged to the first drive rod (54), and the other end of the first drive rod (54) passes through the first guide sleeve (512) and is connected to the first irregular surface clamping block (30).

4. The irregular-shaped surface insulating withstand voltage tooling according to claim 3, characterized in that: The second quick push-pull clamp (60) includes a second base (61), a second pull rod (62), two second connecting pieces (63), and a second drive rod (64). The second base (61) includes an integrally formed second connecting block (611) and a second guide sleeve (612). One end of the second pull rod (62) is hinged to the second connecting block (611), the middle part of the second pull rod (62) is hinged to one end of the two second connecting pieces (63), the other end of the two second connecting pieces (63) is hinged to the second drive rod (64), and the other end of the second drive rod (64) passes through the second guide sleeve (612) and is connected to the second irregular surface clamping block (40).

5. The irregular-shaped surface insulating withstand voltage tooling according to claim 4, characterized in that: The middle part of the first pull rod (52) is obtuse-angled, and the obtuse angle of the first pull rod (52) is hinged to one end of the two first connecting pieces (53).

6. The irregular-shaped surface insulating withstand voltage tooling according to claim 5, characterized in that: The middle part of the second pull rod (62) is obtuse-angled, and the obtuse angle of the second pull rod (62) is hinged to one end of the two second connecting pieces (63).

7. The irregular-shaped surface insulating withstand voltage fixture according to claim 6, characterized in that: The free end of the first pull rod (52) is fitted with a first soft rubber sleeve (521).

8. The irregular-shaped surface insulating withstand voltage tooling according to claim 7, characterized in that: The free end of the second pull rod (62) is fitted with a second soft rubber sleeve (621).