Auxiliary structure for tension test of high-voltage wiring harness

Abstract

The high-voltage wire harness tension test auxiliary structure provided by the utility model comprises the clamping plate assembly, the clamping plate assembly is arranged on the tensile machine clamping jaw, and the clamping plate assembly can fix one end, crimped with a shielding ring, of the high-voltage wire harness, so that the shielding ring is protected in the tension test process, and the shielding ring is prevented from being deformed to influence the tension test result; the auxiliary structure for the tension test of the high-voltage wire harness provided by the utility model is convenient for the tension test of the high-voltage wire harness crimped with the shielding ring, and the accuracy of the tension test result is improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to high pressure wire harness detection field, concretely, the utility model relates to a kind of high pressure wire harness tension test auxiliary structure. BACKGROUND

[0002] In the high pressure wire harness processing technology of new energy automobile, crimping procedure is that terminal or shielding ring is fastened on conductor by exerting pressure, tension test is that the both ends of conductor are clamped by the jaw of tension testing machine, and the maximum tension that conductor can bear is found in the process of continuous rising of tension testing machine, so as to confirm whether crimping is qualified, but the specification of shielding ring is larger, and it has hollow area in middle part, the both ends of high pressure wire harness with shielding ring cannot be directly fixed by the jaw of tension testing machine, and shielding ring is easily damaged, which affects the accuracy of tension test result.

[0003] To solve the above problems, patent document 115876574B discloses a high pressure wire harness tension detection device, which comprises a base, a sliding frame fixedly connected to the top of the base, a shielding component provided on the outer surface of the sliding frame, and the outer surface of the sliding frame and the inner wall of the shielding component are fixedly connected, a supporting frame provided on the back of the base, and the back of the base and the inner wall of the supporting frame are fixedly connected, a working box fixedly connected to the top of the supporting frame, and a positioning component fixedly connected to the top of the base. UTILITY MODEL CONTENT

[0004] The utility model is carried out to solve the above problems, and aims to provide a high pressure wire harness tension test auxiliary structure which can facilitate tension test of high pressure wire harness with shielding ring and improve the accuracy of tension test result.

[0005] The utility model provides a kind of high pressure wire harness tension test auxiliary structure, with such characteristics, including clamping plate assembly, clamping plate assembly is set on tension testing machine jaw.

[0006] In the high pressure wire harness tension test auxiliary structure provided by the utility model, the clamping plate assembly can also have the following characteristics: the clamping plate assembly includes first clamping plate and second clamping plate, and the first clamping plate and the second clamping plate are located on the two sides of the high pressure wire harness respectively.

[0007] In the high pressure wire harness tension test auxiliary structure provided by the utility model, the first clamping plate and the second clamping plate can also have the following characteristics: the first clamping plate is provided with first groove, the second clamping plate is provided with second groove matched with the first groove, and the high pressure wire harness is arranged in the first groove and the second groove.

[0008] The high-voltage wire harness tension test auxiliary structure has the characteristics that a first clamping plate is provided with a first connecting plate on a side away from a second clamping plate, the first connecting plate is provided with a first mounting plate on a side away from the first clamping plate, and the first mounting plate is connected with a tension machine clamping jaw.

[0009] The high-voltage wire harness tension test auxiliary structure has the characteristics that a first clamping plate is provided with a first connecting plate on a side away from a second clamping plate, the first connecting plate is provided with a first mounting plate on a side away from the first clamping plate, and the first mounting plate is connected with a tension machine clamping jaw.

[0010] The high-voltage wire harness tension test auxiliary structure has the characteristics that a first clamping plate is provided with a first connecting plate on a side away from a second clamping plate, the first connecting plate is provided with a first mounting plate on a side away from the first clamping plate, and the first mounting plate is connected with a tension machine clamping jaw.

[0011] The high-voltage wire harness tension test auxiliary structure has the characteristics that a first clamping plate is provided with a first connecting plate on a side away from a second clamping plate, the first connecting plate is provided with a first mounting plate on a side away from the first clamping plate, and the first mounting plate is connected with a tension machine clamping jaw.

[0012] Therefore, the high-voltage wire harness tension test auxiliary structure is convenient for tension test of the high-voltage wire harness with the shielding ring, and the accuracy of the tension test result is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] The present specification includes the following drawings, and the shown contents are as follows:

[0014] Figure 1 It is a structure schematic view of the high-voltage wire harness tension test auxiliary structure in the embodiment of the utility model;

[0015] Figure 2 It is a structure schematic view of the first clamping plate in the embodiment of the utility model;

[0016] Figure 3 It is a structure schematic view of the second clamping plate in the embodiment of the utility model.

[0017] In the drawing, 1 is a tension machine clamping jaw, 2 is a high-voltage wire harness, 3 is a shielding ring, 10 is a clamping plate assembly, 11 is a first clamping plate, 111 is a first groove, 12 is a second clamping plate, 121 is a second groove, 13 is a first connecting plate, 14 is a first mounting plate, 141 is a first mounting hole, 15 is a second connecting plate, 16 is a second mounting plate, and 161 is a second mounting hole. DETAILED DESCRIPTION

[0018] With reference to the accompanying drawings, the specific embodiments of the present application will be further described in detail below through the description of the embodiments, which aims to help the skilled in the art to have a more complete, accurate and in-depth understanding of the inventive concept and technical solutions of the present application, and to help its implementation.

[0019] Figure 1 Figure 1 is a structural schematic diagram of a high-voltage wire harness tension test auxiliary structure in an embodiment of the present application.

[0020] As shown in Figure 1 The high-voltage wire harness tension test auxiliary structure provided by the present application includes a clamping plate assembly 10, which is arranged on the tension machine clamping jaw 1. The clamping plate assembly 10 can fix one end of the high-voltage wire harness 2 with a shielding ring 3 crimped thereon, thereby protecting the shielding ring 3 during the tension test, avoiding the deformation of the shielding ring 3 affecting the result of the tension test, and improving the accuracy of the tension test result.

[0021] Figure 2 Figure 2 is a structural schematic diagram of a first clamping plate in an embodiment of the present application. Figure 3 Figure 3 is a structural schematic diagram of a second clamping plate in an embodiment of the present application.

[0022] As shown in Figure 2 and Figure 3 The clamping plate assembly 10 includes a first clamping plate 11 and a second clamping plate 12, and the first clamping plate 11 and the second clamping plate 12 are respectively located on both sides of the high-voltage wire harness 2. The first clamping plate 11 is provided with a first groove 111, and the second clamping plate 12 is provided with a second groove 121 matched with the first groove 111. The first groove 111 and the second groove 121 are both semicircular. When the first clamping plate 11 and the second clamping plate 12 are driven by the tension machine clamping jaw 1 to approach each other, the first groove 111 and the second groove 121 are spliced into a circular groove. The high-voltage wire harness 1 is arranged in the circular groove, and the bottom of the shielding ring 3 is clamped in the circular groove. This facilitates the fixation of the shielding ring 3 during the tension test, and the fixed position avoids the hollow area of the shielding ring 3, which can effectively avoid the deformation and damage of the shielding ring 3 caused by the direct tightening of the shielding ring 3 by the tension machine clamping jaw 1, thereby avoiding the influence on the result of the tension test.

[0023] The first connecting plate 13 is provided with a first mounting plate 14 away from the first connecting plate 13, the first mounting plate 14 is connected with the tensile testing machine clamping jaw 1, the first mounting plate 14 and the first clamping plate 11 are parallel to each other, the first connecting plate 13 is perpendicular to the first mounting plate 14 and the first clamping plate 11, the first connecting plate 13 can provide a space for the shielding ring 3 on the high-voltage wire harness 2, so as to avoid crushing the shielding ring 3 during the tensile test, and the reliability of the structure is improved.

[0024] The second clamping plate 12 is provided with a second connecting plate 15 away from the first clamping plate 11, the second connecting plate 15 is provided with a second mounting plate 16 away from the second clamping plate 12, the second mounting plate 16 is connected with the tensile testing machine clamping jaw 1, the second mounting plate 16 and the second clamping plate 12 are parallel to each other, the second connecting plate 15 is perpendicular to the second mounting plate 16 and the second clamping plate 12, the second connecting plate 15 can provide a space for the shielding ring 3 on the high-voltage wire harness 2, so as to avoid crushing the shielding ring 3 during the tensile test, and the reliability of the structure is improved.

[0025] Effects of the embodiment

[0026] The high-voltage wire harness tensile test auxiliary structure provided by the utility model is convenient for tensile test of the high-voltage wire harness with the shielding ring, improves the accuracy of the tensile test result.

[0027] The first clamping plate 11 and the second clamping plate 12 are respectively located on two sides of the high-voltage wire harness 2, the first clamping plate 11 is provided with a first groove 111, the second clamping plate 12 is provided with a second groove 121 matched with the first groove 111, the first groove 111 and the second groove 121 are both semicircular, when the first clamping plate 11 and the second clamping plate 12 are driven by the puller jaw 1 to approach each other, the first groove 111 and the second groove 121 are spliced into a circular groove, the high-voltage wire harness 1 is arranged in the circular groove, and the bottom of the shielding ring 3 is clamped in the circular groove, so that the shielding ring 3 is fixed during the tension test, and the fixed position avoids the hollow area of the shielding ring 3, the shielding ring 3 can be effectively prevented from being deformed and damaged due to the direct clamping of the puller jaw 1, and the result of the tension test is prevented from being affected.

[0028] The utility model has been described above in conjunction with the drawings. Obviously, the specific implementation of the utility model is not limited by the above method. As long as various non-essential improvements are made by using the method concept and technical scheme of the utility model, or the above-mentioned concept and technical scheme of the utility model are directly applied to other occasions without improvement, they are all within the protection scope of the utility model.

Claims

1. An auxiliary structure for testing the tensile strength of high-voltage wiring harnesses, characterized in that, The device includes a clamping plate assembly (10), which is mounted on the gripper (1) of a tensile testing machine. The clamping plate assembly (10) includes a first clamping plate (11) and a second clamping plate (12). The first clamping plate (11) and the second clamping plate (12) are located on opposite sides of the high-voltage wire harness (2). The first clamping plate (11) has a first groove (111), and the second clamping plate (12) has a second groove (121) that matches the first groove (111). The high-voltage wire harness (2) passes through the first groove (111) and the second groove (121). A first connecting plate (13) is provided on the side of the first clamping plate (11) away from the second clamping plate (12). A first mounting plate (14) is provided on the side of the first connecting plate (13) away from the first clamping plate (11). The first mounting plate (14) is connected to the tensile testing machine jaws (1). A second connecting plate (15) is provided on the side of the second clamping plate (12) away from the first clamping plate (11). A second mounting plate (16) is provided on the side of the second connecting plate (15) away from the second clamping plate (12). The second mounting plate (16) is connected to the tensile testing machine jaws (1).

2. The auxiliary structure for high-voltage wire harness tensile testing according to claim 1, characterized in that, The first mounting plate (14) is provided with a first mounting hole (141), and the second mounting plate (16) is provided with a second mounting hole (161).

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