CN219677645U - Sheath of high-voltage wire harness and vehicle - Google Patents

Abstract

The utility model discloses a sheath of a high-voltage wire harness and a vehicle, wherein the sheath of the high-voltage wire harness comprises the following components: the wire harness part is sleeved on the wire harness main body of the high-voltage wire harness; the plug part is connected with the wire harness part, the plug part is sleeved on the high-voltage plug of the high-voltage wire harness, and the plug part is provided with a drainage structure used for draining accumulated water flowing into the plug part to the outer side of the plug part. According to the sheath of the high-voltage wire harness, the water draining structure is arranged on the plug part, so that accumulated water flowing into the sheath can be drained to the outer side of the plug part through the water draining structure, long-term soaking of the high-voltage wire harness by the accumulated water can be avoided, and the insulation function of the high-voltage wire harness is improved.

Description

Sheath of high-voltage wire harness and vehicle

Technical Field

The utility model relates to the technical field of vehicles, in particular to a sheath of a high-voltage wire harness and a vehicle with the sheath of the high-voltage wire harness.

Background

High-voltage components such as a power battery box and a motor of an electric automobile are usually assembled at the bottom of the automobile, and a large amount of dust, sediment and salt-containing water is contacted at the bottom of the automobile, so that under the condition, higher protection requirements are put forward on a high-voltage wire harness connecting the power battery box and the motor. In the related art, the protection scheme of the connection part of the high-voltage connector and the high-voltage cable in the high-voltage wire harness is a heat shrinkage tube scheme, but after the vehicle is soaked in water or the high-voltage water gun cleans the bottom of the vehicle, water entering the heat shrinkage tube is not easy to discharge, but the connection part of the high-voltage connector and the high-voltage cable is soaked for a long time, the whole vehicle insulation is affected, and the improvement space exists.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, an object of the present utility model is to provide a sheath for a high-voltage wire harness, which can avoid long-term soaking of the high-voltage wire harness by accumulated water, and improve the insulation function of the high-voltage wire harness.

The sheath of the high-voltage wire harness according to the embodiment of the utility model comprises: the wire harness part is sleeved on the wire harness main body of the high-voltage wire harness; the plug part is connected with the wire harness part, the plug part is sleeved on the high-voltage plug of the high-voltage wire harness, and the plug part is provided with a drainage structure used for draining accumulated water flowing into the plug part to the outer side of the plug part.

According to the sheath of the high-voltage wire harness, the water draining structure is arranged on the plug part, so that accumulated water flowing into the sheath can be drained to the outer side of the plug part through the water draining structure, long-term soaking of the accumulated water on the high-voltage wire harness can be avoided, and the insulation function of the high-voltage wire harness is improved.

According to the sheath of the high-voltage wire harness of some embodiments of the present utility model, the drain structure includes a drain groove formed in the bottom wall of the inside of the plug portion, the drain groove extending in the length direction of the plug portion, and the drain groove being formed with a drain port communicating with the outside of the plug portion.

According to the sheath of the high-voltage wire harness of some embodiments of the present utility model, the water guide groove is formed at the bottom wall of the inner side of the wire harness portion, the water guide groove is arranged to extend in the length direction of the wire harness portion, and the water guide groove is communicated with the water drainage groove.

According to the sheath of the high-voltage wire harness of some embodiments of the present utility model, the depth of the drain groove is set to gradually increase in a direction approaching the drain opening.

According to the sheath of the high-voltage wire harness according to some embodiments of the present utility model, the water discharge port is provided at an end of the water discharge groove facing away from the wire harness portion.

According to the sheath of the high-voltage wire harness of some embodiments of the present utility model, the plurality of the drain grooves are provided in plural, and the plurality of the drain grooves are arranged at intervals in the width direction of the plug portion.

According to the sheath of the high-voltage wire harness of some embodiments of the present utility model, the drain structure further includes drain holes provided at intervals of the drain grooves, and the drain holes are configured to penetrate the bottom wall of the plug portion in the vertical direction.

According to the sheath of the high-voltage wire harness, two groups of drainage holes are arranged, each group is provided with a plurality of drainage holes, and the two groups of drainage holes are respectively arranged on two sides of the drainage groove.

According to some embodiments of the utility model, the sheath is preformed and the sheath is made of silicone rubber.

The utility model further provides a vehicle.

The vehicle according to an embodiment of the present utility model includes the sheath of the high-voltage wire harness according to any one of the embodiments described above.

According to the vehicle provided by the embodiment of the utility model, the water draining structure is arranged on the plug part, so that the accumulated water flowing into the sheath can be drained to the outer side of the plug part through the water draining structure, long-term soaking of the accumulated water on the high-voltage wire harness can be avoided, the insulation function of the high-voltage wire harness is improved, and the overall performance of the vehicle is improved.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

fig. 1 is an isometric view of a sheath of a high voltage harness according to an embodiment of the present utility model;

fig. 2 is a top view of a sheath of a high voltage wire harness according to an embodiment of the present utility model;

fig. 3 is a front view of a sheath of a high voltage wire harness according to an embodiment of the present utility model.

Reference numerals:

the sheath 100 is provided with a plurality of openings,

harness part 1, water guiding groove 11, plug part 2, sealing flange 21,

the drainage structure 3, the drainage groove 31, the drainage opening 311 and the drainage hole 32.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

Next, referring to the drawings, a sheath 100 of a high voltage wire harness according to an embodiment of the present utility model is described.

It should be noted that the high-voltage wire harness includes a wire harness main body and a high-voltage plug, the high-voltage plug is connected with a corresponding electronic component through the wire harness main body, and the high-voltage plug is used for being plugged onto the high-voltage socket, so that the high-voltage socket can supply power to the corresponding electronic component through the high-voltage wire harness.

As shown in fig. 1 to 3, a sheath 100 of a high voltage wire harness according to an embodiment of the present utility model includes: the wire harness part 1 and the plug part 2, wherein the wire harness part 1 is sleeved on a wire harness main body of the high-voltage wire harness; the plug part 2 is connected with the wire harness part 1, the plug part 2 is sleeved on a high-voltage plug of the high-voltage wire harness, the plug part 2 is provided with a drainage structure 3, and the drainage structure 3 is used for draining accumulated water flowing into the plug part 2 to the outer side of the plug part 2.

Therefore, the situation that the high-voltage wire harness is soaked for a long time by accumulated water is effectively avoided, and the insulation function of the high-voltage wire harness is improved.

For example, referring to fig. 1 to 3, the sheath 100 may be configured in a sleeve shape, the sheath 100 is provided with the harness portion 1, and an inner cavity of the harness portion 1 is configured to be shaped with respect to a harness main body of the high-voltage harness so that the harness portion 1 of the sheath 100 may be sleeved outside the harness main body. The sheath 100 is further provided with a plug part 2, the plug part 2 is connected to one end of the wire harness part 1 along the length direction, and the inner cavity of the plug part 2 is configured to be shaped along with a high-voltage plug of the high-voltage wire harness, so that the plug part 2 can be sleeved on the outer side of the high-voltage plug, the sheath 100 can protect the high-voltage wire harness, and particularly, the junction of the high-voltage plug and the wire harness main body can be protected.

Here, a drain structure 3 may be formed on the plug portion 2, and the drain structure 3 may be used to communicate the inside of the plug portion 2 with the outside of the sheath 100. Thus, when the accumulated water flows into the inner side of the plug portion 2 through the gap between the plug portion 2 and the high-voltage plug, or the accumulated water flows into the inner side of the wire harness portion 1 from the gap between the wire harness main body and the wire harness portion 1 and flows into the inner cavity of the plug portion 2, the water flow can flow out from the water drain structure 3 to the outer side of the sheath 100, so that accumulated water is prevented from accumulating in the sheath 100. Therefore, the situation that the high-voltage wire harness is soaked for a long time by accumulated water can be avoided, and the insulation function of the high-voltage wire harness is improved.

According to the sheath 100 of the high-voltage wire harness, the water draining structure 3 is arranged on the plug part 2, so that accumulated water flowing into the sheath 100 can be drained to the outer side of the plug part 2 through the water draining structure 3, long-term soaking of the high-voltage wire harness by the accumulated water can be avoided, and the insulation function of the high-voltage wire harness is improved.

In some embodiments of the present utility model, the drain structure 3 includes a drain groove 31, the drain groove 31 being formed at the bottom wall of the inside of the plug portion 2, the drain groove 31 extending in the length direction of the plug portion 2, and the drain groove 31 being formed with a drain opening 311 communicating with the outside of the plug portion 2.

For example, referring to fig. 2, the drain structure 3 includes a drain groove 31, the drain groove 31 being formed on the bottom wall of the inside of the plug portion 2, the drain groove 31 being configured to extend in the longitudinal direction of the plug portion 2, the drain groove 31 being formed with a drain opening 311, the drain opening 311 penetrating through the bottom wall of the head portion 2 and communicating with the outside of the plug portion 2. Thus, the water that has flowed into the plug portion 2 can easily flow into the drain groove 31, and the water that has flowed into the drain groove 31 can be discharged to the outside of the sheath 100 through the drain opening 311. Thereby, the reliability of the sheath 100 is improved.

In some embodiments of the present utility model, a water guide groove 11 is formed at the bottom wall of the inside of the harness portion 1, the water guide groove 11 is arranged to extend in the length direction of the harness portion 1, and the water guide groove 11 communicates with the water discharge groove 31.

For example, as shown in fig. 2, a water guide groove 11 may be formed on the bottom wall of the inside of the wire harness portion 1, the water guide groove 11 being arranged to extend in the longitudinal direction of the wire harness portion 1 so that the water accumulated in the wire harness portion 1 easily flows into the water guide groove 11. The water guide groove 11 and the water discharge groove 31 are provided so as to face each other in the longitudinal direction of the sheath 100, and one end of the water guide groove 11 facing the plug portion 2 communicates with one end of the water discharge groove 31 facing the harness portion 1. In this way, the water that flows into the water guide tank 11 can flow along the water guide tank 11 to the water discharge tank 31, and the water can flow along the water discharge tank 31 and be discharged from the water discharge port 311 of the water discharge tank 31 to the outside of the sheath 100. Thus, the drainage function of the sheath 100 can be enhanced, which is beneficial to reducing the water accumulation in the sheath 100.

In some embodiments of the present utility model, as shown with reference to fig. 2 to 3, the depth of the drain groove 31 may be set to gradually increase in a direction approaching the drain opening 311. Through the arrangement, the guide surface can be formed at the bottom wall of the water discharge groove 31, and the accumulated water flowing into the water discharge groove 31 can flow to the water discharge outlet 311 along the guide surface, so that the water discharge speed of the water discharge groove 31 is improved, the residual water accumulated in the water discharge groove 31 is reduced, and the practicability of the sheath 100 is improved.

In some embodiments of the present utility model, the drain opening 311 is provided at an end of the drain groove 31 facing away from the harness portion 1. For example, referring to fig. 2 to 3, a drain opening 311 may be provided at an end of the drain groove 31 facing away from the harness portion 1, so that the depth of the drain groove 31 is configured to gradually increase in a direction facing away from the harness portion 1. Thus, all of the water flowing into the drain groove 31 can flow in the same direction to the drain opening 311. Thereby, the drainage function of the drainage groove 31 can be enhanced, and the processing difficulty of the drainage groove 31 can be reduced, and the reliability of the sheath 100 can be improved.

In some embodiments of the present utility model, the drain grooves 31 are provided in plural, and the plurality of drain grooves 31 are arranged at intervals in the width direction of the plug portion 2. For example, referring to fig. 2, the plurality of drain grooves 31 may be provided, and the plurality of drain grooves 31 may be arranged at uniform intervals in the width direction of the plug portion 2 or may be arranged at non-uniform intervals in the width direction of the plug portion 2, which is not limited in the present utility model. In this way, the accumulated water in the sheath 100 can be discharged to the outside of the sheath 100 through the plurality of drain grooves 31, respectively. Thereby, the drainage efficiency of the drainage structure 3 is improved, and the practicality of the sheath 100 is improved.

In some embodiments of the utility model, the drain structure 3 further comprises drain holes 32, the drain holes 32 being arranged at intervals of the drain grooves 31, and the drain holes 32 being configured to penetrate the bottom wall of the head 2 in the vertical direction.

For example, referring to fig. 2, the drain structure 3 further includes drain holes 32, the drain holes 32 being arranged at intervals of the drain grooves 31, the drain holes 32 being configured to penetrate through the bottom wall of the header portion 2 in the vertical direction, so that the inside of the header portion 2 can pass through the drain holes 32 to communicate with the outside of the header portion 2, so that the accumulated water in the header portion 2 can be discharged to the outside of the sheath 100 through the drain holes 32. Therefore, the drainage efficiency of the drainage structure 3 can be improved, the residual ponding in the sheath 100 can be reduced, and the practicability of the sheath 100 is improved.

In some embodiments of the present utility model, the drainage holes 32 are arranged in two groups, each group has a plurality of drainage holes 32, and the two groups of drainage holes 32 are respectively arranged at two sides of the drainage groove 31. For example, as shown in fig. 2, two sets of drain holes 32 may be provided, and the two sets of drain holes 32 may be provided on both sides of the drain groove 31 in the width direction. Wherein each group may be provided with a drain hole 32; alternatively, a plurality of drain holes 32 may be provided in each group, and the plurality of drain holes 32 of the same group may be arranged at intervals along the length direction of the plug portion 2, which is not limited by the present utility model.

Through the arrangement, the whole sheath 100 can have a good drainage function, the probability of partial residual ponding in the sheath 100 can be reduced, and the insulation function of the high-voltage wire harness is improved.

In some embodiments of the utility model, the end of the plug part 2 facing away from the harness part 1 is formed with a sealing flange 21, the sealing flange 21 extending in the circumferential direction of the plug part 2 and being intended to be pressed against a high-voltage socket.

For example, referring to fig. 1, a sealing flange 21 may be formed at an end of the plug portion 2 facing away from the harness portion 1, the sealing flange 21 being configured to extend in a circumferential direction of the plug portion 2. When the sheath 100 is sleeved on the outer side of the high-voltage wire harness and the high-voltage plug is plugged into the high-voltage socket, the sealing flange 21 can be abutted against the side wall of the high-voltage socket, facing the high-voltage wire harness, and the sealing flange 21 can seal a gap between the high-voltage socket and the high-voltage wire harness. Thus, the water accumulated in the sheath 100 can be reduced, which is advantageous for improving the reliability of the sheath 100.

In some embodiments of the present utility model, the sheath 100 is preformed and the material of the sheath 100 is silicone rubber. Through the arrangement, the sheath 100 has good elastic performance, noise of the high-voltage wire harness in the running process of the vehicle can be reduced, the sheath 100 can deform along with the high-voltage wire harness, the bending radius of the high-voltage wire harness is not affected, the sheath 100 can be elastically connected with the high-voltage wire harness, heat shrinkage operation is not needed, the sheath 100 can be detached from the high-voltage wire harness when a high-voltage plug is needed to be plugged, the disassembly and assembly process is simple, the sheath 100 can be reused, and the satisfaction degree of a user is improved.

The utility model further provides a vehicle.

A vehicle according to an embodiment of the present utility model includes the sheath 100 of the high voltage wire harness according to any of the above embodiments. Through being equipped with drainage structures 3 on plug portion 2 for ponding in flowing into sheath 100 can be through drainage structures 3 discharge to plug portion 2's outside, can avoid ponding to soak high-voltage wire harness for a long time, does benefit to the insulating function that improves high-voltage wire harness, has improved the wholeness ability of vehicle.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

In the description of the utility model, a "first feature" or "second feature" may include one or more of such features.

In the description of the present utility model, "plurality" means two or more.

In the description of the utility model, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, and may also include the first and second features not being in direct contact but being in contact with each other by another feature therebetween.

In the description of the utility model, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A sheath (100) of a high voltage wire harness, characterized by comprising:

a harness portion (1), wherein the harness portion (1) is sleeved on a harness main body of the high-voltage harness;

plug portion (2), plug portion (2) with pencil portion (1) links to each other, plug portion (2) cover is located the high-voltage plug of high voltage wire bundle, just plug portion (2) are formed with drainage structures (3), drainage structures (3) are used for flowing in ponding in plug portion (2) is discharged to the outside of plug portion (2).

2. The sheath (100) of a high-voltage wire harness according to claim 1, characterized in that the drain structure (3) includes a drain groove (31), the drain groove (31) is formed in a bottom wall of an inner side of the plug portion (2), the drain groove (31) extends in a length direction of the plug portion (2), and the drain groove (31) is formed with a drain outlet (311) communicating with an outer side of the plug portion (2).

3. The sheath (100) of a high-voltage wire harness according to claim 2, characterized in that a water guide groove (11) is formed at a bottom wall of an inner side of the wire harness portion (1), the water guide groove (11) is arranged to extend in a length direction of the wire harness portion (1), and the water guide groove (11) communicates with the water discharge groove (31).

4. The sheath (100) of a high-voltage wire harness according to claim 2, wherein the depth of the drain groove (31) is set to gradually increase in a direction approaching the drain opening (311).

5. The high-voltage harness sheath (100) according to claim 4, characterized in that the drain opening (311) is provided at an end of the drain groove (31) facing away from the harness portion (1).

6. The sheath (100) of a high-voltage wire harness according to claim 2, wherein the drainage grooves (31) are provided in plural, and the plurality of drainage grooves (31) are arranged at intervals in the width direction of the plug portion (2).

7. The sheath (100) of a high-voltage wire harness according to any one of claims 2 to 6, characterized in that the drain structure (3) further includes a drain hole (32), the drain hole (32) being provided at a spacing from the drain groove (31), and the drain hole (32) being configured to penetrate the bottom wall of the plug portion (2) in a vertical direction.

8. The high-voltage harness sheath (100) according to claim 7, wherein the drain holes (32) are provided in two groups, each group having a plurality of the drain holes (32), and the drain holes (32) of two groups are provided on both sides of the drain groove (31), respectively.

9. The sheath (100) of a high voltage wire harness according to claim 1, characterized in that the sheath (100) is preformed and the material of the sheath (100) is taken as silicone rubber.

10. A vehicle characterized by comprising a sheath (100) of a high voltage wire harness according to any of claims 1-9.