High voltage wiring harness jacket installation device

By designing a high-voltage wire harness sheath installation device, and utilizing a clamping and guiding mechanism, the device enables rapid insertion of the high-voltage wire harness and push-in of the clamp, thus solving the complex sheath installation problem in the existing technology and improving assembly efficiency and consistency.

CN224318219UActive Publication Date: 2026-06-02CHONGQING HUGUANG AUTOMOBILE ELECTRIC APPLIANCE CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING HUGUANG AUTOMOBILE ELECTRIC APPLIANCE CO LTD
Filing Date
2025-05-26
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing high-voltage harness sheathing installation process is complex and inefficient, requiring a modular structure for step-by-step assembly, which affects assembly efficiency and consistency.

Method used

A high-voltage wire harness sheath installation device is designed, comprising a base, a sheath mounting base, and a high-voltage wire harness mounting base. The device utilizes a clamping mechanism and a guiding clamping mechanism to achieve rapid insertion of the high-voltage wire harness and push-in of the clamp, and achieves automated operation through cylinder-driven sliding.

Benefits of technology

This greatly improves the installation efficiency of the sheath and the consistency of the product, simplifies the operation process, and increases assembly efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a high-voltage wire harness sheath installation device, including a base and a sheath mounting seat and a high-voltage wire harness mounting seat disposed on the base. The sheath mounting seat is used to fix the sheath to be assembled. The high-voltage wire harness mounting seat can slide towards the side where the sheath mounting seat is located. The high-voltage wire harness mounting seat is provided with a clamping mechanism and a guiding and tightening mechanism. The clamping mechanism is used to fix and clamp the high-voltage wire harness onto the high-voltage wire harness mounting seat, and the guiding and tightening mechanism is used for guidance. Each end of the mechanism near the sheath mounting seat has a protrusion, which is used to push the clamp into the sheath. The beneficial effect is that, through the sliding high-voltage wire harness mounting seat and the clamping mechanism and protrusion on the high-voltage wire harness mounting seat, the high-voltage wire harness and its end shielding ring are installed inside the sheath by pushing, making the overall assembly method more convenient and faster.
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Description

Technical Field

[0001] This utility model relates to the field of high-voltage wire harness technology, and specifically to a high-voltage wire harness sheath installation device. Background Technology

[0002] High-voltage wiring harnesses are an indispensable component inside new energy vehicles. They are mainly used to stably transmit electrical energy, shield external signal interference, and ensure the safe and stable operation of new energy vehicles.

[0003] Before installation, high-voltage wiring harnesses typically need to have their ends fitted with something like... Figure 6 The sheath shown is designed to prevent short circuits, abrasion, or damage to the ends of the high-voltage wiring harness from the external environment, while also facilitating connection to other components within the vehicle.

[0004] In existing technologies, high-voltage line sheaths mostly adopt a split structure, which requires the sheath to be disassembled in advance, the end of the high-voltage line harness to be inserted into the pin inside the sheath, the clamp at the end of the high-voltage line harness to be placed at the interface of the sheath, and finally fixed with bolts, clips or tape. The overall assembly process is very complicated and inefficient. Utility Model Content

[0005] In view of this, the present invention provides a high-voltage wire harness sheath installation device, which can realize the quick installation of high-voltage wire harness sheaths.

[0006] To achieve the above objectives, the technical solution of this utility model is as follows:

[0007] A high-voltage wire harness sheath mounting device includes: a base; a sheath mounting base fixedly disposed on the base, the sheath mounting base being used to fix and install the sheath to be assembled; and a high-voltage wire harness mounting base slidably disposed on the base and capable of reciprocating towards or away from the sheath mounting base. The high-voltage wire harness mounting base is equipped with a clamping mechanism and a guiding clamping mechanism. The clamping mechanism is used to fix and clamp the high-voltage wire harness to be assembled onto the high-voltage wire harness mounting base. The guiding clamping mechanism includes a lower positioning component and an upper positioning component. The lower positioning component is fixedly mounted at the bottom of the high-voltage wire harness mounting base. The upper positioning component is movable up and down above the lower positioning component via a first lifting cylinder. The upper part of the lower positioning component has a first semi-circular groove, and the lower part of the upper positioning component has a second semi-circular groove. The diameter of the hole formed by the first and second semi-circular grooves is larger than the diameter of the high-voltage wire harness to be assembled. Both the lower and upper positioning components have protrusions at their ends near the sheath mounting base, the protrusions being used to push the clamp into the sheath.

[0008] With the above structure, after the high-voltage wire harness is fixed to the high-voltage wire harness mounting base by the clamping mechanism, the high-voltage wire harness mounting base is driven to slide towards the sheath mounting base, which can push the end of the high-voltage wire harness into the sheath. Then, the clamping mechanism releases the pressure on the mounting base, and the high-voltage wire harness mounting base is driven to slide towards the sheath mounting base. Using the protrusion at the end of the guide clamping mechanism, the clamp can be pushed into the sheath. The overall operation is very convenient and quick, which greatly improves the installation efficiency of the sheath and the consistency of the product.

[0009] Preferably, the guide clamping mechanism is located on the side close to the sheath mounting base. This structure ensures that when the high-voltage harness mounting base moves towards the sheath mounting base, the clamp can be pushed into the sheath.

[0010] Preferably, the sheath mounting base has a groove that conforms to the bottom contour of the sheath, and a clamp is provided on the top of the sheath mounting base for pressing the sheath. With the above structure, the design of the groove and the clamp ensures that the sheath is stably installed on the sheath mounting base. When the high-voltage harness mounting base moves towards the sheath mounting base, the sheath will not shift due to the thrust of the high-voltage harness, thus ensuring assembly quality.

[0011] Preferably, the clamping mechanism includes a lower clamping component and an upper clamping component. The lower clamping component is fixedly mounted on the bottom of the high-voltage wire harness mounting base, and the upper clamping component is movable up and down above the lower clamping component via a second lifting cylinder. A third semi-circular groove is formed on the upper part of the lower clamping component, and this third semi-circular groove conforms to the bottom contour of the high-voltage wire harness. With this structure, the third semi-circular groove ensures that the high-voltage wire harness is stably placed on the high-voltage wire harness mounting base, and the clamping mechanism ensures that the high-voltage wire harness moves with the mounting base towards the sheath mounting base, thus facilitating the insertion of the end of the high-voltage wire harness into the sheath.

[0012] Preferably, the base is provided with a slide rail, and a slider is slidably mounted on the slide rail, with the high-voltage wire harness mounting base fixedly mounted on the top of the slider. This structure allows for more stable sliding of the high-voltage wire harness mounting base.

[0013] Preferably, a third cylinder is provided on the base, and the third cylinder is connected to the high-voltage wiring harness mounting base. This structure provides a power source for the sliding of the high-voltage wiring harness mounting base.

[0014] Preferably, the third cylinder has a first stroke and a second stroke, the first stroke being shorter than the second stroke. The first stroke is used to drive the high-voltage wiring harness into the sheath, and the second stroke is used to push the clamp into the sheath. This structure avoids the need for additional drive components and reduces manufacturing costs.

[0015] Preferably, the first stroke results in a gap between the protrusion and the sheath mounting base after the high-voltage wire harness is inserted into the sheath. This structure ensures that the protrusion cannot push against the clamp during the first stroke, thus guaranteeing that the end of the high-voltage wire harness can be fully inserted into the sheath.

[0016] Compared with the prior art, the beneficial effects of this utility model are:

[0017] The high-voltage wire harness sheath installation device provided by this utility model allows the high-voltage wire harness to be fixed to the high-voltage wire harness mounting base by a clamping mechanism. The high-voltage wire harness mounting base is then driven to slide towards the sheath mounting base, allowing the end of the high-voltage wire harness to be inserted into the sheath by pushing. The clamping mechanism then releases pressure on the mounting base, and the high-voltage wire harness mounting base is driven to slide towards the sheath mounting base again. Using the protrusion at the end of the guide clamping mechanism, the clamp can be pushed into the sheath. The overall operation is very convenient and quick, greatly improving the installation efficiency of the sheath and the consistency of the product. Attached Figure Description

[0018] Figure 1 A three-dimensional structural diagram of the high-voltage wire harness 8 placed on the high-voltage wire harness sheath mounting device;

[0019] Figure 2 for Figure 1 The main view;

[0020] Figure 3 A top view of the high-voltage wire harness sheath installation device;

[0021] Figure 4 This is a schematic diagram of the structure of the third cylinder 7 during its first stroke;

[0022] Figure 5 This is a schematic diagram of the structure of the third cylinder 7 during its second stroke;

[0023] Figure 6 This is a schematic diagram of the high-voltage wiring harness 8 and the sheath 9. Detailed Implementation

[0024] The present invention will be further described below with reference to the embodiments and accompanying drawings.

[0025] The high-voltage harness sheath installation device described in this embodiment is used to install... Figure 6 The sheath 9 shown is installed at the end of the high-voltage wire harness 8. After the end of the high-voltage wire harness 8 is inserted into the sheath 9, the clamp 12 on the high-voltage wire harness 8 is then inserted into the sheath 9.

[0026] like Figures 1 to 3As shown, a high-voltage wire harness sheath mounting device includes a base 1, on which a sheath mounting seat 2 and a high-voltage wire harness mounting seat 3 are mounted. The sheath mounting seat 2 is used to fix and mount the sheath 9 to be assembled. The high-voltage wire harness mounting seat 3 is slidably mounted on the base 1 and can reciprocate in the direction of approaching or moving away from the sheath mounting seat 2. A clamping mechanism 5 and a guide clamping mechanism 4 are arranged on the high-voltage wire harness mounting seat 3. The clamping mechanism 5 is used to fix and clamp the high-voltage wire harness 8 to be assembled onto the high-voltage wire harness mounting seat 3. The guide clamping mechanism 4 includes a lower positioning component 4a and an upper positioning component 4b. Positioning component 4a is fixedly installed at the bottom of high-voltage wire harness mounting base 3. Upper positioning component 4b is installed above lower positioning component 4a via first lifting cylinder 13. Lower positioning component 4a has a first semi-circular groove 4a1 at its upper part and upper positioning component 4b has a second semi-circular groove 4b1 at its lower part. The diameter of the hole formed by the first semi-circular groove 4a1 and the second semi-circular groove 4b1 is larger than the diameter of the high-voltage wire harness 8 to be assembled. Both lower positioning component 4a and upper positioning component 4b have a protrusion 4c at one end near the sheath mounting base 2. The protrusion 4c is used to push clamp 12 into sheath 9.

[0027] With this design, after the high-voltage harness 8 is fixed to the high-voltage harness mounting base 3 by the clamping mechanism 5, the lower positioning component 4a covers the upper positioning component 4b downwards, and the clamping mechanism 5 presses down on the high-voltage harness 8. Then, the high-voltage harness mounting base 3 is driven to slide towards the sheath mounting base 2, and the end of the high-voltage harness 8 can be inserted into the sheath 9 by pushing. During this process, the high-voltage harness 8 slides in the hole formed by the lower positioning component 4a and the upper positioning component 4b, which can guide the high-voltage harness 8 and ensure that the end of the high-voltage harness 8 can be stably inserted into the sheath 9. After that, the clamping mechanism 5 moves upwards away from the mounting base 3 to remove the pressure on the high-voltage harness 8. At this time, the high-voltage harness mounting base 3 is driven to slide further towards the sheath mounting base 2, so that the protrusion 4c at the end of the guide clamping mechanism 4 can extend into the sheath 9, thereby pushing the clamp 12 into the sheath 9. The overall operation is very convenient and quick, which greatly improves the installation efficiency of the sheath 9 and the consistency of the product.

[0028] like Figure 1 As shown, the guide clamping mechanism 4 is located on the side near the sheath mounting base 2. This design allows the protrusion 4c to push the clamp 12 when the high-voltage harness mounting base 3 is slidable.

[0029] like Figure 2As shown, the clamping mechanism 5 includes a lower clamping component 5a and an upper clamping component 5b. The lower clamping component 5a is fixedly installed at the bottom of the high-voltage wire harness mounting base 3. The upper clamping component 5b is installed above the lower clamping component 5a by means of a second lifting cylinder 14. A third semi-circular groove 5a1 is provided on the upper part of the lower clamping component 5a. The third semi-circular groove 5a1 is adapted to the bottom contour of the high-voltage wire harness 8. This design facilitates the placement of the high-voltage wire harness 8 through the third semi-circular groove 5a1. In this embodiment, in order to ensure the pressing action of the clamping mechanism 5, the lower part of the upper clamping component 5b can be a plane. In addition, in order to prevent the lower plane of the upper clamping component 5b from pressing the high-voltage wire harness 8 and causing the high-voltage wire harness 8 to be deformed by pressure, the lower part of the upper clamping component 5b can also be set as an arc-shaped surface adapted to the top of the high-voltage wire harness 8. However, in this case, the diameter of the circle formed by the lower part of the upper clamping component 5b and the third semi-circular groove 5a1 should be smaller than the diameter of the high-voltage wire harness 8.

[0030] like Figure 4 and Figure 5 As shown, the sheath mounting base 2 has a groove 2a that adapts to the cross-section of the sheath 9. A clamp 6 is also fixedly mounted on the top of the sheath mounting base 2. When the sheath 9 is placed in the groove 2a, the clamp 6 can ensure that the sheath 9 is stably installed on the sheath mounting base 2. Since the clamp 6 is conventional prior art, its specific structure will not be described again in this embodiment.

[0031] like Figure 3 As shown, two slide rails 10 are fixedly installed on the base 1, and a slider 11 is fixedly installed at the lower end of the high voltage harness mounting base 3. Through the sliding cooperation between the slider 11 and the slide rails 10, the high voltage harness mounting base 3 can slide back and forth relative to the sheath mounting base 2.

[0032] Furthermore, a third cylinder 7 is fixedly installed on the base 1. The third cylinder 7 is fixedly connected to the high-voltage wire harness mounting base 3. By driving the third cylinder 7, the high-voltage wire harness mounting base 3 can slide back and forth relative to the sheath mounting base 2. In this embodiment, the third cylinder 7 has a first stroke and a second stroke. The first stroke is shorter than the second stroke. The first stroke is used to insert the end of the high-voltage wire harness 8 into the sheath 9, and the second stroke is used to insert the shielding ring on the high-voltage wire harness 8 into the sheath 9.

[0033] In this embodiment, after the third cylinder 7 is driven to the first stroke, that is, after the end of the high-voltage wire harness 8 is inserted into the sheath 9, there is a gap between the protrusion 4c and the sheath mounting seat 2. This design can prevent the protrusion 4c from pushing the clamp 12 during the first stroke.

[0034] Based on the above structure, combined with Figure 1 , Figure 4 and Figure 5 As shown, the usage method of the high-voltage wire harness sheath installation device is as follows:

[0035] First, the end of the high-voltage harness 8 is pre-installed on the sheath 9. Then, the sheath 9 is placed in the groove 2a, and the high-voltage harness 8 is placed in the first semi-circular groove 4a1 and the third semi-circular groove 5a1. Next, the clamp 6 is pressed on the top of the sheath 9, and the upper positioning component 4b and the upper clamping component 5b are pressed on the high-voltage harness 8. Then, the third cylinder 7 is driven to move within the first stroke. Since the upper clamping component 5b fixes the high-voltage harness 8 on the high-voltage harness mounting base 3, the movement of the third cylinder 7 within the first stroke can drive the high-voltage harness mounting base 3 and the high-voltage harness 8 to move synchronously toward the sheath mounting base 2, thereby making the high-voltage harness... The end of the wire harness 8 is pushed into the sheath 9. Finally, the second lifting cylinder 14 drives the upper pressing component 5b away from the high-voltage wire harness 8 and drives the third cylinder 7 to move within the second stroke. Since the upper pressing component 5b loses its pressing effect on the high-voltage wire harness 8, and the diameter of the hole formed by the first semicircular groove 4a1 and the second semicircular groove 4b1 is larger than the diameter of the high-voltage wire harness 8 to be assembled, the guide pressing mechanism 4 and the high-voltage wire harness 8 are in clearance fit. At this time, the movement of the third cylinder 7 within the second stroke can only drive the high-voltage wire harness mounting base 3 to move, thereby causing the protrusion 4c to push the clamp 12 into the sheath 9.

[0036] In this embodiment, the sheath 9 is a double-core sheath. Therefore, two sets of guide clamping mechanisms 4 and two sets of clamping mechanisms 5 are fixedly installed on the high-voltage wire harness mounting base 3. In order to ensure the installation quality, in the actual operation process, the end of one high-voltage wire harness 8 should be inserted into the sheath 9 first, then the end of another high-voltage wire harness 8 should be inserted into the sheath 9, and finally the two clamps 12 should be inserted into the sheath 9 at the same time.

[0037] Finally, it should be noted that the above description is merely a preferred embodiment of the present utility model. Those skilled in the art, under the guidance of the present utility model, can make various similar representations without departing from the spirit and claims of the present utility model, and such modifications all fall within the protection scope of the present utility model.

Claims

1. A high-voltage wire harness sheath installation device, characterized in that, include: Base (1); Sheath mounting base (2) is fixedly disposed on the base (1), and the sheath mounting base (2) is used to fix the sheath to be assembled; A high-voltage wire harness mounting base (3) is slidably mounted on a base (1) and can reciprocate in the direction of approaching or moving away from the sheath mounting base (2). The high-voltage wire harness mounting base (3) is equipped with a clamping mechanism (5) and a guide clamping mechanism (4). The clamping mechanism (5) is used to fix and clamp the high-voltage wire harness to be assembled onto the high-voltage wire harness mounting base (3). The guide clamping mechanism (4) includes a lower positioning component (4a) and an upper positioning component (4b). The lower positioning component (4a) is fixedly mounted on the bottom of the high-voltage wire harness mounting base (3). The upper positioning component (4b) is mounted above the lower positioning component (4a) by means of a first lifting cylinder. The upper part of the lower positioning component (4a) is provided with a first semi-circular groove (4a1), and the lower part of the upper positioning component (4b) is provided with a second semi-circular groove (4b1). The diameter of the hole formed by the first semi-circular groove (4a1) and the second semi-circular groove (4b1) is larger than the diameter of the high-voltage wire harness to be assembled. The lower positioning component (4a) and the upper positioning component (4b) are both provided with a protrusion (4c) at one end near the sheath mounting base (2). The protrusion (4c) is used to push the clamp into the sheath.

2. The high-voltage harness sheath installation device according to claim 1, characterized in that: The guide clamping mechanism (4) is located on one side near the sheath mounting base (2).

3. The high-voltage wire harness sheath installation device according to claim 1, characterized in that: The sheath mounting base (2) has a groove (2a) that conforms to the bottom contour of the sheath, and the top of the sheath mounting base (2) is provided with a clamp (6) for pressing the sheath.

4. The high-voltage harness sheath installation device according to claim 1, characterized in that: The clamping mechanism (5) includes a lower clamping component (5a) and an upper clamping component (5b). The lower clamping component (5a) is fixedly mounted on the bottom of the high-voltage wire harness mounting base (3). The upper clamping component (5b) is mounted above the lower clamping component (5a) by means of a second lifting cylinder. A third semi-circular groove (5a1) is provided on the upper part of the lower clamping component (5a), and the third semi-circular groove (5a1) is adapted to the bottom contour of the high-voltage wire harness.

5. The high-voltage harness sheath installation device according to claim 1, characterized in that: The base (1) is provided with a slide rail (10), and a slider (11) is slidably arranged on the slide rail (10). The high voltage harness mounting base (3) is fixedly arranged on the top of the slider (11).

6. The high-voltage harness sheath installation device according to claim 5, characterized in that: The base (1) is provided with a third cylinder (7), which is connected to the high-voltage wire harness mounting base (3).

7. The high-voltage harness sheath installation device according to claim 6, characterized in that: The third cylinder (7) has a first stroke and a second stroke, the first stroke being shorter than the second stroke. The first stroke is used to drive the high-voltage harness to be inserted into the sheath, and the second stroke is used to push the clamp into the sheath.

8. The high-voltage harness sheath installation device according to claim 7, characterized in that: The first stroke causes a gap to exist between the protrusion (4c) and the sheath mounting base (2) after the high-voltage harness is inserted into the sheath.