CN218867870U

CN218867870U - Wire harness via hole sealing member and automobile

Info

Publication number: CN218867870U
Application number: CN202223259255.9U
Authority: CN
Inventors: 潘宏光; 孙岩; 宋大鹏; 李继威
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2022-12-06
Filing date: 2022-12-06
Publication date: 2023-04-14
Anticipated expiration: 2032-12-06

Abstract

The utility model belongs to the technical field of the car, a pencil via hole sealing member and car is disclosed. The wire harness via hole sealing member comprises a rubber sealing structure, a support structure and a rigid bushing; the rubber sealing structure comprises a rubber body, wherein the rubber body is provided with a first connecting hole; the support structure is sleeved and connected outside the rubber sealing structure, the support structure and the rubber sealing structure are installed in a wiring harness through hole, a second connecting hole is formed in the position, corresponding to the first connecting hole, of the support structure, the first connecting hole and the second connecting hole are configured to penetrate through bolts, and the bolts are fixedly connected to a vehicle body; the rigid lining is clamped in the first connecting hole, and the bolt penetrates through the rigid lining. This pencil via hole sealing member reliability is high, effectively prevents the damage of automobile body sheet metal component.

Description

Pencil via hole sealing member and car

Technical Field

The utility model relates to the field of automotive technology, especially, relate to a pencil hole sealing spare and car.

Background

At present, the types of vehicle types are increasing day by day, and the whole vehicle wire harness arrangement of different vehicle types has diversity. For example, one of the arrangement modes of the entire vehicle wiring harness requires that the entire vehicle main power wiring harness penetrates through a wiring harness through hole of a vehicle body floor and extends to a position below the vehicle body floor. At this moment, the wiring harness through hole needs to be sealed by using a through hole rubber sealing piece, and the wiring harness through hole penetrating through the wiring harness is prevented from leaking water.

However, the environment under the floor of the vehicle body is complex, the wiring harness has self weight, and the wiring harness is fixed only by the clamping force of the via hole rubber sealing piece in the wiring harness via hole, so that the possibility of loosening of the via hole rubber sealing piece exists, and the problem of poor sealing or even sealing failure is easy to occur. Further securing of the via rubber seal is required.

The conventional mode for fixing the via hole rubber sealing element is that a metal support is additionally arranged on the via hole rubber sealing element, corresponding holes are formed in the metal support and the via hole rubber sealing element, and a bolt welded on a vehicle body sheet metal part penetrates through the holes in the metal support and the holes in the via hole rubber sealing element and is fastened by a nut. Nevertheless because when the nut is screwed up, nut and sheet metal component can extrude via hole rubber seal, and rubber material elasticity can form the elasticity counter-force, and then draws the bolt and draw and drag, leads to welded connection's bolt to follow the problem that the sheet metal component drops easily when the assembly, and the reliability is relatively poor.

Therefore, there is a need for a wire harness via seal and an automobile to solve the above problems.

SUMMERY OF THE UTILITY MODEL

According to the utility model discloses an aspect, aim at provides a pencil via hole sealing member, and this pencil via hole sealing member reliability is high, effectively prevents the damage of automobile body sheet metal component.

To achieve the purpose, the utility model adopts the following technical proposal:

a wire harness via seal, comprising: a rubber sealing structure, a support structure and a rigid bushing; the rubber sealing structure comprises a rubber body, and the rubber body is provided with a first connecting hole; the support structure is sleeved and connected outside the rubber sealing structure, the support structure and the rubber sealing structure are installed in a wire harness through hole, a second connecting hole is formed in the position, corresponding to the first connecting hole, of the support structure, the first connecting hole and the second connecting hole are configured to penetrate through a bolt, and the bolt is fixedly connected to a vehicle body; the rigid bushing is clamped in the first connecting hole, and the bolt penetrates through the rigid bushing.

As an optimized scheme of the wire harness via hole sealing member provided by the utility model, the rubber body is provided with two first connection holes, and the two first connection holes are arranged at intervals; the support structure is provided with two second connecting holes, the two second connecting holes are respectively opposite to the two first connecting holes, and each first connecting hole is internally provided with a rigid bushing.

As the utility model provides a pencil via hole sealing member's preferred scheme, first through-hole is seted up to rubber body, the second through-hole is seted up to the supporting structure, the second through-hole is just right first through-hole, first through-hole with the second through-hole is configured to wear to establish the pencil.

As the utility model provides a pencil via hole sealing member's preferred scheme, rubber seal structure still includes the pencil siphunculus, the pencil siphunculus set up in rubber body to set up the mesopore, the mesopore intercommunication first through-hole.

As the utility model provides a pencil via hole sealing member's preferred scheme, rubber seal structure still includes the boss structure, the boss structure includes central boss and a plurality of boss that clamps, central boss set up in on the rubber body, it is a plurality of clamp the boss and follow the circumference equipartition of central boss in central boss, central boss is located in the second through-hole, some clamp of supporting structure are located clamp the boss with between the terminal surface of rubber body.

As the utility model provides a pencil via hole sealing member's preferred scheme, rubber seal structure still includes the pilot pin, the pilot pin set up in on the rubber body, supporting structure sets up the locating hole, the pilot pin can be positioned in the locating hole.

As the utility model provides a pencil via hole sealing member's preferred scheme is followed the direction of height of pilot pin is to keeping away from rubber body's terminal surface, the diameter of pilot pin reduces gradually.

As the utility model provides a pencil via hole sealing member's preferred scheme, the rigidity bush is the metal bush.

As the utility model provides a pencil via hole sealing member's preferred scheme, the supporting structure is metal support.

According to the utility model discloses a further aspect, aim at provides an automobile, the automobile body floor of this automobile and the fixed reliable of pencil, waterproof performance is better.

the automobile comprises the wire harness through hole sealing piece in any one of the above schemes, and the wire harness through hole sealing piece is arranged in the wire harness through hole.

The utility model has the advantages that:

the utility model provides a wire harness via hole sealing element, which comprises a rubber sealing structure, a bracket structure and a rigid bushing; the rubber sealing structure comprises a rubber body, wherein the rubber body is provided with a first connecting hole; the support structure is sleeved and connected with the rubber sealing structure, the support structure and the rubber sealing structure are installed in the wire harness through hole, a second connecting hole is formed in the position, corresponding to the first connecting hole, of the support structure, the first connecting hole and the second connecting hole are configured to penetrate through a bolt, and the bolt is fixedly connected to the automobile body. That is to say, this supporting structure can support rubber body, guarantees the connection reliability of rubber body in the pencil via hole. The rigid bushing is clamped in the first connecting hole, and the bolt penetrates through the rigid bushing. That is, the rigid bush can form rigid connection between the rubber body and the bolt, avoid the formation of elastic reaction force, and prevent the bolt from being pulled.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the contents of the embodiments of the present invention and the drawings without creative efforts.

Fig. 1 is a first schematic structural diagram of a wire harness via hole sealing member according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii of a wire harness via hole sealing member according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a rubber sealing structure provided by an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a support structure and a rigid bushing according to an embodiment of the present invention.

In the figure:

100. a rubber sealing structure; 110. a rubber body; 111. a first connection hole; 120. a wire harness through pipe; 130. a boss structure; 131. a central boss; 132. clamping the boss; 140. positioning bolts;

200. a support structure; 210. a second connection hole; 220. a second through hole; 230. positioning holes; 240. a support plate; 250. flanging the support;

300. a rigid liner.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", "left", and the like are used based on the orientations and positional relationships shown in the drawings, and are only for convenience of description and simplification of operation, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

The embodiment provides a wire harness via hole sealing member and an automobile. A wiring harness through hole is formed in a floor of an automobile body of the automobile and is used for penetrating a wiring harness. The automobile comprises the wire harness via hole sealing member provided by the embodiment, and the wire harness via hole sealing member is arranged in the wire harness via hole. This pencil via hole sealing member can prevent that the pencil via hole from taking place the problem of leaking, guarantees the installation stability of pencil simultaneously.

Fig. 1 is a first schematic structural diagram of a wire harness via hole sealing member according to an embodiment of the present invention; fig. 2 shows a schematic structural diagram ii of the wire harness via hole sealing member provided in the embodiment of the present invention. Referring to fig. 1 and 2, the present embodiment provides a wire harness via seal including a rubber seal structure 100, a bracket structure 200, and a rigid bushing 300.

Specifically, the rubber sealing structure 100 includes a rubber body 110, and the rubber body 110 is opened with a first connection hole 111. The supporting structure 200 is sleeved and connected outside the rubber sealing structure 100, the supporting structure 200 and the rubber sealing structure 100 are installed in a wiring harness via hole, a second connecting hole 210 is formed in a position, corresponding to the first connecting hole 111, of the supporting structure 200, the first connecting hole 111 and the second connecting hole 210 are configured to be threaded through bolts, and the bolts are fixedly connected to a vehicle body in a welded mode. That is, the supporting structure 200 can support the rubber body 110, so as to ensure the connection reliability of the rubber body 110 in the wire harness through hole. The rigid bushing 300 is clamped in the first connection hole 111, and the bolt is inserted through the rigid bushing 300. That is, the rigid bushing 300 can rigidly connect the rubber body 110 and the bolt, and prevent the bolt from being pulled by avoiding the formation of an elastic reaction force.

Optionally, the rigid bushing 300 is a metal bushing. The support structure 200 is a metal support. The rigid bushing 300 and the supporting structure 200 may be made of other rigid materials, and the embodiment is not limited herein.

Fig. 3 shows a schematic structural diagram of a rubber sealing structure provided by an embodiment of the present invention, and fig. 4 shows a schematic structural diagram of a supporting structure and a rigid bushing provided by an embodiment of the present invention. Referring to fig. 3 and 4, the bracket structure 200 includes a bracket plate 240 and a bracket flange 250. The shape of the bracket flat plate 240 is matched to the rubber body 110, and can be attached to the upper end surface of the rubber body 110. In the present embodiment, the rubber body 110 and the bracket plate 240 each have a diamond structure, which is matched with the shape of the wire harness via hole of the vehicle body floor. In other embodiments, the shapes of the rubber body 110 and the bracket plate 240 may be selected according to the shape of the wire harness via, and the embodiment is not limited herein.

Specifically, the bracket flange 250 is circumferentially arranged along the circumferential direction of the bracket flat plate 240, the bracket flange 250 can form a containing groove with the bracket flat plate 240, the rubber body 110 can be clamped in the containing groove, and the bracket flange 250 can wrap the circumferential side part of the rubber body 110.

With reference to fig. 3, the rubber body 110 is provided with two first connection holes 111, and the two first connection holes 111 are spaced apart from each other along the length direction of the rubber body 110. The support plate 240 is provided with two second connection holes 210, the two second connection holes 210 are spaced along the length direction of the support plate 240 and respectively face the two first connection holes 111, and each first connection hole 111 is provided with a rigid bushing 300.

Specifically, a first through hole is formed in a geometric center of the rubber body 110, a second through hole 220 is formed in a geometric center of the support plate 240, the second through hole 220 faces the first through hole, and the first through hole and the second through hole 220 are configured to pass through a wire harness.

More specifically, the rubber sealing structure 100 further includes a wire harness through pipe 120, where the wire harness through pipe 120 is disposed at a geometric center of the end face of the rubber body 110 and is provided with a middle hole, and the middle hole is communicated with the first through hole. The pencil can pass this mesopore, and this pencil siphunculus 120 can pass and wrap up behind the pencil via hole to the pencil, strengthens the installation stability of pencil.

More specifically, the rubber sealing structure 100 further includes a boss structure 130, where the boss structure 130 includes a central boss 131 and a plurality of clamping bosses 132, and the central boss 131 is disposed on the rubber body 110 and located at the geometric center of the rubber body 110. The plurality of clamping bosses 132 are uniformly distributed on the central boss 131 along the circumferential direction of the central boss 131, the central boss 131 is located in the second through hole 220, and a part of the support plate 240 located on the circumferential edge of the second through hole 220 is clamped between the clamping bosses 132 and the end face of the rubber body 110. A through hole is formed in the center of the center boss 131, the wire harness through pipe 120 is disposed on the center boss 131, and the central hole of the wire harness through pipe 120 is communicated with the through hole.

Alternatively, in this embodiment, the number of the clamping bosses 132 is four, four clamping bosses 132 are uniformly arranged along the circumferential direction of the central boss 131, and the extending direction of the clamping bosses 132 deviates from the central axis of the central boss 131.

Preferably, the rubber sealing structure 100 further includes a positioning bolt 140, the positioning bolt 140 is disposed on the rubber body 110, the bracket plate 240 is provided with a positioning hole 230, and the positioning bolt 140 can be positioned in the positioning hole 230. Through the arrangement, the foundation can be positioned when the rubber sealing structure 100 and the support structure 200 are assembled, and the assembling accuracy of the rubber sealing structure 100 and the support structure 200 is ensured.

Alternatively, the diameter of the positioning pin 140 gradually decreases along the height direction of the positioning pin 140 toward the end surface away from the rubber body 110. Through the arrangement, the positioning bolts 140 can be conveniently inserted into the positioning holes 230, and the assembly efficiency of the rubber sealing structure 100 and the support structure 200 is improved.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, rearrangements and substitutions will now occur to those skilled in the art without departing from the scope of the invention. This need not be, nor should it be exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. Wire harness via seal, comprising:

the rubber sealing structure (100) comprises a rubber body (110), wherein the rubber body (110) is provided with a first connecting hole (111);

the support structure (200) is sleeved outside the rubber sealing structure (100), the support structure (200) and the rubber sealing structure (100) are installed in a wiring harness through hole, a second connecting hole (210) is formed in the position, corresponding to the first connecting hole (111), of the support structure (200), the first connecting hole (111) and the second connecting hole (210) are configured to be threaded through bolts, and the bolts are fixedly connected to a vehicle body;

a rigid bushing (300), wherein the rigid bushing (300) is clamped in the first connecting hole (111), and the bolt is arranged in the rigid bushing (300) in a penetrating mode.

2. The wire harness via seal according to claim 1, wherein the rubber body (110) is provided with two first connection holes (111), and the two first connection holes (111) are spaced apart; two second connecting holes (210) are formed in the support structure (200), the two second connecting holes (210) are respectively opposite to the two first connecting holes (111), and each first connecting hole (111) is internally provided with a rigid bushing (300).

3. The wire harness via seal of claim 1, wherein the rubber body (110) defines a first through hole, wherein the bracket structure (200) defines a second through hole (220), wherein the second through hole (220) faces the first through hole, and wherein the first and second through holes (220) are configured to pass a wire harness therethrough.

4. The wire harness via hole seal according to claim 3, wherein the rubber seal structure (100) further comprises a wire harness through pipe (120), the wire harness through pipe (120) is arranged on the rubber body (110) and opens a middle hole, and the middle hole is communicated with the first through hole.

5. The wire harness via seal according to claim 3, wherein the rubber seal structure (100) further comprises a boss structure (130), the boss structure (130) comprises a central boss (131) and a plurality of clamping bosses (132), the central boss (131) is disposed on the rubber body (110), the clamping bosses (132) are uniformly distributed on the central boss (131) along a circumferential direction of the central boss (131), the central boss (131) is located in the second through hole (220), and a part of the bracket structure (200) is clamped between the clamping bosses (132) and an end face of the rubber body (110).

6. The wire harness via seal of claim 1, wherein the rubber seal structure (100) further comprises a locating peg (140), the locating peg (140) being disposed on the rubber body (110), the bracket structure (200) defining a locating hole (230), the locating peg (140) being positionable in the locating hole (230).

7. The wire harness via seal according to claim 6, wherein the diameter of the locating peg (140) gradually decreases in a height direction of the locating peg (140) toward an end surface away from the rubber body (110).

8. The wire harness via seal of any of claims 1-7, wherein the rigid bushing (300) is a metal bushing.

9. The wire harness via seal according to any one of claims 1-7, wherein the bracket structure (200) is a metal bracket.

10. The automobile is characterized by comprising the wire harness through hole sealing piece of any one of claims 1-9, wherein the wire harness through hole sealing piece is arranged in the wire harness through hole.