CN209786768U

CN209786768U - Rubber part for protecting wire harness

Info

Publication number: CN209786768U
Application number: CN201920540001.3U
Authority: CN
Inventors: 胡林清; 赵磊; 林军昌; 孙石磊
Original assignee: Zhejiang Zhongtai Automobile Manufacturing Co Ltd
Current assignee: Zhejiang Zhongtai Automobile Manufacturing Co Ltd
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2019-12-13
Anticipated expiration: 2029-04-19

Abstract

The utility model discloses a rubber spare for protecting pencil, including skeleton and gum cover, the gum cover is including the cavity cylinder that supplies the pencil to pass and the connecting portion that are used for being connected with the skeleton, and the pencil sets up in the cavity cylinder, and the skeleton cup joints on the cavity cylinder, and connecting portion parcel is on the skeleton, and the skeleton is connected on the automobile body. Be equipped with the via hole on the automobile body panel beating, supply the pencil to pass through, the cavity cylinder passes the via hole, and the skeleton is connected on the automobile body, and the pencil passes through in the cavity cylinder, and the pencil can not contact with the via hole like this, avoids the pencil to play the effect of protection pencil with the edge contact of via hole. Connecting portion include the barb draw-in groove, and the one end that skeleton and connecting portion are connected is equipped with the installation card strip, installation card strip also be with the barb structure of barb draw-in groove adaptation. The installation clamping strip is clamped in the barb clamping groove, a barb relation is formed between the rubber sleeve and the framework, the connection between the rubber sleeve and the framework is firmer and firmer, the integrity of the rubber piece is greatly improved, and each component of the rubber piece is not easy to pull out and separate during assembly.

Description

Rubber part for protecting wire harness

Technical Field

The utility model belongs to the technical field of the car annex, concretely relates to a rubber spare for protecting pencil.

Background

The automobile wire harness is connected with electric appliances of all parts on the whole automobile and has the functions of signal transmission and power transmission. Because all there is the electrical apparatus to arrange outside the driver's cabin, so the pencil often need pass the panel beating via hole and realize the wiring function. If the wire harness penetrates through the through hole without protection, the wire harness can be worn by the sharp edge of the sheet metal through hole, once the wire harness is worn and exposed or broken, the use of electric appliances of the whole vehicle can be influenced, and even the safety of personnel in the vehicle can be endangered; the car divide into two regions in dry and wet district, and the pencil is installed and is inevitable need be at dry and wet district boundary panel beating department trompil during, and this hole site needs to be sealed strictly after the pencil installation this moment, guarantees NVH's waterproof noise reduction demand.

SUMMERY OF THE UTILITY MODEL

To exist not enough among the prior art, the utility model aims to provide a simple structure, convenient to use for the rubber spare of protection pencil, this rubber spare and pencil cooperation are installed on the panel beating via hole, can solve among the prior art pencil by the sharp marginal wear of panel beating via hole, influence the problem of using with electrical apparatus in whole car.

In order to achieve the above purpose, the technical scheme of the utility model is that: the utility model provides a rubber spare for protecting pencil, includes skeleton and gum cover, the gum cover includes the cavity cylinder that supplies the pencil to pass and is used for the connecting portion be connected with the skeleton, and the pencil sets up in the cavity cylinder, and the skeleton cup joints on the cavity cylinder, and connecting portion parcel is on the skeleton, and the skeleton is connected on the automobile body.

further, connecting portion include the barb draw-in groove, and the one end that skeleton and connecting portion are connected is equipped with the installation card strip, and installation card strip joint forms the barb relation between gum cover and the skeleton in the barb draw-in groove.

Further, connecting portion still include the shirt rim structure, and the shirt rim structure sets up the one end of keeping away from the cavity cylinder at connecting portion, and the shirt rim structure closely laminates with the automobile body panel beating.

Further, the skirt structure comprises a skirt I, a skirt II, a skirt III and a skirt IV, the skirt I, the skirt II and the skirt III are arranged on the outer side of the barb clamping groove, and the skirt IV is arranged at the end of the connecting portion.

Further, be equipped with on the skeleton be used for with the automobile body coupling buckle I, be equipped with on the automobile body with I complex draw-in groove of buckle.

Further, the skeleton includes skeleton and lower skeleton, goes up the skeleton and the same with the structure of skeleton down, goes up the skeleton and all is equipped with skeleton installation buckle with the one end of skeleton down, goes up the skeleton and all is equipped with the skeleton mounting groove with the other end of skeleton down, goes up the skeleton and passes through skeleton installation buckle with skeleton mounting groove cooperation joint down and be in the same place.

Furthermore, the periphery of skeleton installation buckle is equipped with the guide, and the periphery of skeleton mounting groove is equipped with the guide way that cooperates with the guide, and the guide is pegged graft at the guide way.

Further, the guide piece is of a columnar structure or a plate-shaped structure.

Adopt the utility model discloses technical scheme's advantage does:

1. The utility model discloses the pencil passes through from the cavity cylinder of gum cover, and like this the pencil can not contact with the via hole, and the cavity cylinder wraps up the pencil and avoids the pencil to contact with the edge of via hole and play the effect of protection pencil, has solved among the prior art pencil and has not protected when passing the via hole, is easily worn and torn by the via hole edge, causes to expose the line or after splitting, influences the problem that whole car electrical apparatus used; skeleton and gum cover are the rubber spare, are interference fit between cavity cylinder and the via hole, have played sealed effect after corresponding the pencil installation, have guaranteed NVH's waterproof noise reduction demand.

2. The utility model discloses installation card strip joint forms the barb relation between gum cover and the skeleton in the barb draw-in groove, makes the gum cover more fasten firm with being connected of skeleton, and the wholeness of rubber spare obtains very big promotion, and then each subassembly of rubber spare is difficult to be pulled to take off the separation during the assembly.

3. In the utility model, when the framework is clamped on the vehicle body through the buckle I, the framework plays a role in compressing the skirt structure of the connecting part, so that the skirt structure is tightly attached to the metal plate of the vehicle body, and a sealing effect is achieved; the skirt structure comprises four layers of skirt edges, each layer of skirt edge is tightly attached to a metal plate of the vehicle body, namely each layer of skirt edge is tightly attached to the metal plate around the via hole, the via hole is sealed, the sealing performance of the via hole of the vehicle body is guaranteed, and water and noise in the engine room are effectively prevented from entering the cab.

4. The utility model discloses a guide not only has direction, positioning action, makes the assembly between skeleton and the lower skeleton more swiftly convenient, still has the effect of consolidating the relation of connection between skeleton and the lower skeleton.

Drawings

The invention will be described in further detail with reference to the following drawings and detailed description:

Fig. 1 is a schematic structural view of the rubber protection member of the present invention.

Fig. 2 is a schematic view of the framework structure of the present invention.

Fig. 3 is a schematic sectional view of the rubber sleeve of the present invention.

The labels in the above figures are respectively: 1. a framework; 11. installing a clamping strip; 12. a buckle I; 13. mounting a framework; 14. a lower framework; 15. the framework is provided with a buckle; 16. a framework mounting groove; 2. a rubber sleeve; 21. a hollow cylinder; 22. a connecting portion; 23. a barb clamp groove; 24. a skirt structure.

Detailed Description

In the present invention, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "plane direction", "circumferential" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of the description, 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.

As shown in fig. 1, fig. 2, fig. 3 a rubber part for protecting pencil, including skeleton 1 and gum cover 2, gum cover 2 includes cavity cylinder 21 that supplies the pencil to pass and is used for the connecting portion 22 of being connected with skeleton 1, and the pencil sets up in cavity cylinder 21, and skeleton 1 cup joints on cavity cylinder 21, and connecting portion 22 parcel is on skeleton 1, and skeleton 1 is connected on the automobile body. Be equipped with the via hole on the automobile body panel beating, supply the pencil to pass through, cavity cylinder 21 passes the via hole, skeleton 1 is connected on the automobile body, the pencil passes through from cavity cylinder 21, the pencil can not contact with the via hole like this, the outside of cavity cylinder 21 just is interference fit with the via hole contact, cavity cylinder 21 wraps up the pencil and avoids the pencil to play the effect of protection pencil with the edge contact of via hole, it does not protect when passing the via hole to have solved among the prior art pencil, easily by via hole edge wear, cause the line of emergence or fracture back, influence the whole automobile with the problem of using with electrical apparatus. Skeleton 1 and gum cover 2 are the rubber spare, are interference fit between cavity cylinder 21 and the via hole, have played sealed effect after corresponding the pencil installation, have guaranteed NVH's waterproof noise reduction demand.

Connecting portion 22 includes barb draw-in groove 23, and the one end that skeleton 1 and connecting portion 22 are connected is equipped with installation card strip 11, and installation card strip 11 also is the barb structure with barb draw-in groove 23 adaptation. Installation card strip 11 joint is in barb draw-in groove 23, forms the barb relation between gum cover 2 and the skeleton 1, and it is more firm to make the connection of gum cover 2 and skeleton 1, and the wholeness of rubber spare obtains very big promotion, and then each subassembly of rubber spare is difficult to be pulled off the separation during the assembly.

The connecting part 22 further comprises a skirt structure 24, the skirt structure 24 is arranged at one end of the connecting part 22 far away from the cavity column body 21, and the skirt structure 24 is tightly attached to a vehicle body sheet metal; the skirt structure 24 comprises a skirt I241, a skirt II 242, a skirt III 243 and a skirt IV 244, wherein the skirt I241, the skirt II 242 and the skirt III 243 are arranged on the outer side of the barb clamping groove 23, and the skirt IV 244 is arranged at the end part of the connecting part 22. Be equipped with on skeleton 1 and be used for the buckle I12 with vehicle body connected, be equipped with on the vehicle body with buckle I12 complex draw-in groove, buckle I12 evenly arranges on skeleton 1's surface. The rubber sleeve 2 is connected with the framework 1 through the connecting part 22, the framework 1 is clamped on the automobile body through the buckle I12, and when the framework is clamped on the automobile body through the buckle I12, the framework plays a role in compressing the skirt structure 24 of the connecting part 22, so that the skirt structure 24 is tightly attached to the automobile body metal plate, and a sealing effect is achieved; the skirt structure 24 comprises four layers of skirt edges, each layer of skirt edge is tightly attached to a metal plate of the vehicle body, namely each layer of skirt edge is tightly attached to the metal plate around the via hole, the via hole is sealed, the sealing performance of the via hole of the vehicle body is guaranteed, and water and noise in the engine room are effectively prevented from entering the cab.

For convenient processing and assembly, skeleton 1 includes skeleton 13 and lower skeleton 14, and it is the same with lower skeleton 14's structure to go up skeleton 13, and the one end of going up skeleton 13 and lower skeleton 14 all is equipped with skeleton mounting buckle 15, and the other end of going up skeleton 13 and lower skeleton 14 all is equipped with skeleton mounting groove 16, goes up skeleton 13 and lower skeleton 14 and cooperates the joint together through skeleton mounting buckle 15 and skeleton mounting groove 16. A framework mounting buckle 15 on the upper framework 13 is matched with a framework mounting groove 16 on the lower framework 14, and a framework mounting buckle 15 on the lower framework 14 is matched with the framework mounting groove 16 on the upper framework 13; preferably, the upper frame 13 and the lower frame 14 are both semi-circular structures.

the periphery of the framework mounting buckle 15 is provided with a guide member 17, the periphery of the framework mounting groove 16 is provided with a guide groove 18 matched with the guide member 17, and the guide member 17 is inserted in the guide groove 18; the guide member 17 is a columnar structure or a plate-shaped structure, and the guide member 17 not only has guiding and positioning functions to enable the assembly between the upper framework 13 and the lower framework 14 to be faster and more convenient, but also has a function of reinforcing the connection relationship between the upper framework 13 and the lower framework 14. Above-mentioned skeleton 1 material is PA66, and the 2 materials of gum cover are EPDM, and for the integrated into one piece structure, the parcel is on the skeleton, and both cooperations use the joint on the automobile body via hole.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above-mentioned manner, and various insubstantial improvements can be made without the technical solutions of the present invention, or the present invention can be directly applied to other occasions without the improvements, and all are within the protection scope of the present invention.

Claims

1. A rubber spare for protecting pencil which characterized in that: including skeleton (1) and gum cover (2), gum cover (2) including cavity cylinder (21) that supply the pencil to pass and be used for connecting portion (22) with skeleton (1), the pencil sets up in cavity cylinder (21), and skeleton (1) cup joints on cavity cylinder (21), and connecting portion (22) parcel is on skeleton (1), and skeleton (1) is connected on the automobile body.

2. The rubber member for protecting a wire harness according to claim 1, wherein: connecting portion (22) are equipped with installation card strip (11) including barb draw-in groove (23), the one end that skeleton (1) and connecting portion (22) are connected, and installation card strip (11) joint forms the barb relation between gum cover (2) and skeleton (1) in barb draw-in groove (23).

3. The rubber member for protecting a wire harness according to claim 2, wherein: connecting portion (22) still include shirt rim structure (24), and shirt rim structure (24) set up in connecting portion (22) keep away from the one end of cavity cylinder (21), and shirt rim structure (24) closely laminates with the automobile body panel beating.

4. A rubber member for protecting a wire harness according to claim 3, wherein: the skirt structure (24) comprises a skirt I (241), a skirt II (242), a skirt III (243) and a skirt IV (244), the skirt I (241), the skirt II (242) and the skirt III (243) are arranged on the outer side of the barb clamping groove (23), and the skirt IV (244) is arranged at the end part of the connecting part (22).

5. The rubber member for protecting a wire harness according to any one of claims 2 to 4, wherein: be equipped with on skeleton (1) and be used for with I (12) of buckle of automobile body coupling, be equipped with on the automobile body with I (12) complex draw-in groove of buckle.

6. The rubber member for protecting a wire harness according to claim 5, wherein: skeleton (1) is including last skeleton (13) and lower skeleton (14), goes up skeleton (13) and the structure of lower skeleton (14) the same, goes up the one end of skeleton (13) and lower skeleton (14) and all is equipped with skeleton installation buckle (15), goes up the other end of skeleton (13) and lower skeleton (14) and all is equipped with skeleton mounting groove (16), goes up skeleton (13) and lower skeleton (14) and passes through skeleton installation buckle (15) and skeleton mounting groove (16) cooperation joint together.

7. The rubber member for protecting a wire harness according to claim 6, wherein: the periphery of skeleton installation buckle (15) is equipped with guide (17), and the periphery of skeleton installation groove (16) is equipped with guide way (18) with guide (17) complex, and guide (17) are pegged graft at guide way (18).

8. The rubber member for protecting a wire harness according to claim 7, wherein: the guide piece (17) is of a columnar structure or a plate-shaped structure.