Detection clamp for automobile wire harness

Abstract

The utility model relates to the field of wire harness detection clamps, and discloses an automobile wire harness detection clamp which comprises a flat plate, a left plate and a right plate are arranged at the two ends of the top face of the flat plate respectively, a left fixing clamp and a right fixing clamp are arranged on the opposite sides of the left plate and the right plate respectively, and a mounting shell and a hydraulic cylinder are arranged on the left plate and the right plate respectively. A tension sensor is arranged in the mounting shell, the output end of the tension sensor is connected with the left fixing clamp, and the output end of the hydraulic cylinder is connected with the right fixing clamp; the two ends of the wire harness can be clamped and fixed through the left fixing clamp and the right fixing clamp, and the phenomenon that the detection effect is poor due to the fact that clamping and fixing assemblies at the two ends are not stable enough during tension detection of the wire harness is prevented. The output end of the hydraulic cylinder drives the right fixing clamp and the moving plate to move in the direction away from the left fixing clamp in the horizontal direction of the sliding rod, and tension detection can be conducted on the wire harness by pulling the right fixing clamp.

Description

Technical Field

[0001] The present application relates to the field of wire harness detection fixtures, and in particular to a wire harness detection fixture for automobiles. Background Art

[0002] A wiring harness is a component that is formed by crimping contact terminals made of copper material with wires and cables, and then plasticizing an insulator or adding a metal shell on the outside to form a connecting circuit. However, before the wiring harness is put into use, the tensile strength of the insulation on the outside of the wiring harness needs to be tested. In the existing testing device, the two ends of the wiring harness are easily detached due to the low tightness of the fixing clamp on the outer wall of the wiring harness, resulting in inaccurate test values, which greatly affects the test efficiency. Utility Model Content

[0003] In order to solve the problem that the fixing clamp is not tightly fixed to the outer wall of the wire harness, which easily causes the two ends of the wire harness to fall off, resulting in inaccurate detection values ​​and greatly affecting the detection rate, the present application provides a detection clamp for an automobile wire harness.

[0004] This application provides a technical solution that adopts the following:

[0005] A detection fixture for an automobile wiring harness, comprising a flat plate, a left plate and a right plate are respectively arranged at two ends of the top surface of the flat plate, a left fixing fixture and a right fixing fixture are respectively arranged on opposite sides of the left plate and the right plate, a mounting shell and a hydraulic cylinder are respectively arranged on the left plate and the right plate, a tension sensor is arranged inside the mounting shell, an output end of the tension sensor is connected to the left fixing fixture, an output end of the hydraulic cylinder is connected to the right fixing fixture, the left fixing fixture and the right fixing fixture both comprise a fixing ring, an outer wall of the fixing ring is provided with a hollow groove A column is provided inside the empty slot, and slide grooves are provided on both sides of the outer wall of the column, and a moving column is provided inside the column, and a slider is provided on the outer wall of the moving column, and the slider is slidably connected to the slide groove, and a support rod is provided on the top surface of the moving column, and the top of the support rod passes through the column and is connected to a circular plate extending upward, and the bottom of the moving column passes through the column and is connected to an arc-shaped splint extending downward, and a round rod is provided on the outer wall of the slider, and a nut is provided on the outside of the round rod, and three arc-shaped splints are provided, and are distributed equidistantly in a circle.

[0006] Preferably, a through opening is provided on the flat plate, a movable plate is provided inside the through opening, the top surface of the movable plate is connected to the right fixed fixture, and sliding rods are provided at both ends of the movable plate, and the two ends of the sliding rods are respectively connected to the inner wall of the through opening.

[0007] In summary, this application includes the following beneficial technical effects:

[0008] The circular plate drives the support rod to move toward the inside of the fixed ring, and the movement of the support rod drives the moving column to move. The movement of the moving column drives the slider to move inside the slide groove, and the movement of the moving column drives the arc clamping plate to move until the three arc clamping plates fit the outer wall of the wiring harness, and then the support rod is fixedly connected to the column through a nut, and the left and right fixing clamps can be used to clamp and fix the two ends of the wiring harness to prevent the phenomenon of poor detection effect due to the clamping and fixing components at both ends being not firm enough during the tension test of the wiring harness, and the right fixing clamp and the moving plate are driven by the output end of the hydraulic cylinder to move along the horizontal direction of the slide rod in the direction away from the left fixing clamp, and the wiring harness can be tested for tension by pulling the right fixing clamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a structural front view of an embodiment of the application;

[0010] Figure 2 is a schematic structural diagram of a fixing fixture of an embodiment of the application;

[0011] Figure 3 It is a schematic diagram of the structure of the moving column of the embodiment of the application.

[0012] Explanation of the reference numerals in the accompanying drawings: 1. flat plate; 2. mounting shell; 3. movable plate; 4. right plate; 5. hydraulic cylinder; 6. right fixed fixture; 7. sliding rod; 8. through port; 10. left fixed fixture; 11. left plate; 12. round plate; 13. supporting rod; 14. sliding block; 15. movable column; 16. round rod; 17. column; 18. sliding groove; 19. arc-shaped clamp; 20. fixed ring; 21. empty groove. DETAILED DESCRIPTION

[0013] The following is combined with Figure 1-3 This application is described in further detail.

[0014] The present application embodiment discloses a detection fixture for automobile wiring harness, referring to Figure 1, including a flat plate 1, a left plate 11 and a right plate 4 are fixedly provided at both ends of the top surface of the flat plate 1, a left fixing fixture 10 and a right fixing fixture 6 are provided on the opposite sides of the left plate 11 and the right plate 4, a mounting shell 2 and a hydraulic cylinder 5 are fixedly provided on the left plate 11 and the right plate 4, a tension sensor is provided inside the mounting shell 2, the output end of the tension sensor is connected to the left fixing fixture 10, and the output end of the hydraulic cylinder 5 is connected to the right fixing fixture 6, a through opening 8 is provided through the flat plate 1, a movable plate 3 is movably provided inside the through opening 8, the top surface of the movable plate 3 is fixedly connected to the right fixing fixture 6, and sliding rods 7 are slidably penetrated at both ends of the movable plate 3, and the two ends of the sliding rod 7 are fixedly connected to the inner wall of the through opening 8, respectively, and the right fixing fixture 6 and the movable plate 3 are driven by the output end of the hydraulic cylinder 5 to move along the horizontal direction of the sliding rod 7 toward a direction away from the left fixing fixture 10, and the tension of the wiring harness can be detected by pulling the right fixing fixture 6.

[0015] Reference Figure 1-Figure 3 The left fixing clamp 10 and the right fixing clamp 6 both include a fixing ring 20, the outer wall of the fixing ring 20 is penetrated with a hollow groove 21, the inside of the hollow groove 21 is fixedly provided with a column 17, both sides of the outer wall of the column 17 are penetrated with a slide groove 18, and the inside of the column 17 is movably provided with a moving column 15, the outer wall of the moving column 15 is fixedly provided with a slider 14, the slider 14 is slidably connected with the slide groove 18, the top surface of the moving column 15 is fixedly provided with a support rod 13, the top of the support rod 13 penetrates the column 17, and is extended upwardly and fixedly connected with a circular plate 12, the bottom of the moving column 15 penetrates the column 17, and is extended downwardly and fixedly connected with an arc-shaped clamping plate 19, the outer wall of the slider 14 is fixedly provided with a round rod 16, and the outer sleeve of the round rod 16 is provided Nut, there are three arc-shaped clamping plates 19, and they are distributed equidistantly in a circle. The circular plate 12 drives the support rod 13 to move toward the inside of the fixed ring 20. The movement of the support rod 13 drives the moving column 15 to move. The movement of the moving column 15 drives the slider 14 to move inside the slide groove 18, and the movement of the moving column 15 drives the arc-shaped clamping plates 19 to move until the three arc-shaped clamps 19 fit with the outer wall of the wiring harness, and then the support rod 13 is fixedly connected to the column 17 by the nut. The left fixing clamp 10 and the right fixing clamp 6 can clamp and fix the two ends of the wiring harness to prevent the phenomenon of poor detection effect due to the clamping and fixing components at both ends are not stable enough during the tension detection of the wiring harness.

[0016] The implementation principle of one embodiment of the present application is as follows: when in use, the circular plate 12 drives the support rod 13 to move toward the inside of the fixed ring 20, the movement of the support rod 13 drives the moving column 15 to move, the movement of the moving column 15 drives the slider 14 to move inside the slide groove 18, and the movement of the moving column 15 drives the arc clamping plate 19 to move until the three arc clamping plates 19 are in contact with the outer wall of the wiring harness, and then the support rod 13 is fixedly connected to the column 17 by a nut, and the two ends of the wiring harness can be clamped and fixed by the left fixing clamp 10 and the right fixing clamp 6, and then the output end of the hydraulic cylinder 5 drives the right fixing clamp 6 and the moving plate 3 to move along the horizontal direction of the slide rod 7 in the direction away from the left fixing clamp 10, and the tension of the wiring harness can be detected by pulling the right fixing clamp 6.

[0017] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0018] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0019] 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 in the protection scope of the present utility model.

[0020] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.

Claims

1. A detection fixture for automobile wiring harness, comprising a flat plate (1), characterized in that: The top ends of the plate (1) are provided with a left plate (11) and a right plate (4), respectively. The left plate (11) and the right plate (4) are provided with a left fixing fixture (10) and a right fixing fixture (6) on opposite sides thereof. The left plate (11) and the right plate (4) are provided with a mounting shell (2) and a hydraulic cylinder (5), respectively. A tension sensor is provided inside the mounting shell (2). The output end of the tension sensor is connected to the left fixing fixture (10), and the output end of the hydraulic cylinder (5) is connected to the right fixing fixture (6). The left fixing fixture (10) and the right fixing fixture (6) both include a fixing ring (20). An empty groove (21) is provided through the outer wall of the fixing ring (20). A column (10) is provided inside the empty groove (21). 7), both sides of the outer wall of the column (17) are penetrated by slide grooves (18), and a movable column (15) is arranged inside the column (17), and a slider (14) is arranged on the outer wall of the movable column (15), and the slider (14) is slidably connected with the slide groove (18), and a support rod (13) is arranged on the top surface of the movable column (15), and the top of the support rod (13) passes through the column (17) and is extended upward to be connected with a circular plate (12), and the bottom of the movable column (15) passes through the column (17) and is extended downward to be connected with an arc-shaped clamping plate (19), and a round rod (16) is arranged on the outer wall of the slider (14), and a nut is sleeved on the outside of the round rod (16), and three arc-shaped clamping plates (19) are arranged and are distributed equidistantly in a circle.

2. The detection fixture for automobile wiring harness according to claim 1, characterized in that: The flat plate (1) is provided with a through opening (8), a movable plate (3) is provided inside the through opening (8), the top surface of the movable plate (3) is connected to the right fixed fixture (6), and sliding rods (7) are provided at both ends of the movable plate (3), and the two ends of the sliding rod (7) are respectively connected to the inner wall of the through opening (8).

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