CN216625192U

CN216625192U - Vehicle door wire harness sheath

Info

Publication number: CN216625192U
Application number: CN202123087056.XU
Authority: CN
Inventors: 张溦
Original assignee: Xiamen Fuste Rubber & Plastic Co ltd
Current assignee: Xiamen Fuste Rubber & Plastic Co ltd
Priority date: 2021-12-09
Filing date: 2021-12-09
Publication date: 2022-05-27
Anticipated expiration: 2031-12-09

Abstract

The utility model relates to a door pencil sheath, including body and integrated into one piece in the joint portion of body one end, the body includes ripple pipeline section and straight tube section, and wherein the both ends of ripple pipeline section are connected with the one end of joint portion and straight tube section respectively. This application is through setting up the ripple pipeline section to increase the flexible ability of body, even if after the body is ageing, utilize the mechanical properties of ripple pipeline section, can ensure that the body has better bending ability, open and close the external force that brings with the adaptation door, thereby ensure the protection effect to the pencil.

Description

Vehicle door wire harness sheath

Technical Field

The application relates to the field of auto parts, in particular to a vehicle door wire harness sheath.

Background

The automobile door wire harness sheath is an important accessory in automobile wire harness design, can seal a wire harness and isolate sharp edges of a sheet metal hole, and ensures normal work of related electric devices.

Current pencil sheath includes the body, and the body is used for the cover to establish the protection pencil, and the one end integrated into one piece of body has joint portion, and joint portion is used for being connected with the door sheet metal component joint to fixed body.

In view of the above-mentioned related art, the inventor believes that, since external force is applied to the pipe body when the door is opened or closed, and the pipe body is made of rubber, the external force can be better adapted to the external force, but when the door is used for a long time, the pipe body is aged to cause the bending capability of the pipe body to be reduced, so that the pipe body is easily broken.

SUMMERY OF THE UTILITY MODEL

In order to reduce the breakage of the tube body, the application provides a vehicle door wire harness sheath.

The application provides a pair of door pencil sheath adopts following technical scheme:

the utility model provides a door pencil sheath, includes body and integrated into one piece in the joint portion of body one end, the body includes ripple pipeline section and straight tube section, and wherein the both ends of ripple pipeline section are connected with the one end of joint portion and straight tube section respectively.

Through adopting above-mentioned technical scheme, through setting up the ripple pipeline section to increase the flexible ability of body, even if after the body is ageing, utilize the mechanical properties of ripple pipeline section, can ensure that the body has better bending capability, open and close the external force that brings with the adaptation door, thereby ensure the protection effect to the pencil.

Optionally, the clamping portion is provided with a holding portion.

Through adopting above-mentioned technical scheme, through the portion of gripping to maintenance personal's hand grips, thereby comparatively convenient carries out the application of force to joint portion, so that install and dismantle, thereby avoid directly gripping the body and the not hard up condition of pencil that leads to takes place.

Optionally, the portion of gripping includes the lamellar body, lamellar body and joint portion fixed connection, the orientation of lamellar body the fixed surface of bellows section has the piece of gripping.

Through adopting above-mentioned technical scheme, the maintenance personal of being convenient for grips the piece from outside direct operation to apply force to joint portion.

Optionally, the body with joint portion all is equipped with the breach, and the breach runs through the setting along body axis direction, the body still is equipped with and forces the closed locking piece of breach.

By adopting the technical scheme, the notch is arranged, so that the bending deformation avoiding space of the pipe body is given, and the flexible deformation capability of the pipe body is improved; and through the locking piece, can change the state of breach, open when the breach, also be convenient for further demolish pencil sheath from the pencil get off, and when the breach was closed, then be used for carrying out the separation protection to the pencil.

Optionally, the locking member includes two soft magnetic strips, and the two soft magnetic strips are fixed on the opposite surfaces of the notch respectively.

Through adopting above-mentioned technical scheme, connect through the mutual magnetism of two soft magnetic strips to realize dismantling of breach and open and close.

Optionally, the locking piece comprises a plastic metal net, and the plastic metal net is sleeved on the pipe body.

Through adopting above-mentioned technical scheme, one comes, and the plasticity metal mesh has certain compressive capacity, can improve the compressive capacity of body, and secondly, the plasticity metal mesh utilizes the plastic deformation of self, can wrap up the body by better cover to force the breach closed, thirdly, because the plasticity metal mesh has the plasticity, consequently the installation and the dismantlement of plasticity metal mesh are also comparatively convenient, thereby have ensured the dismouting convenience of body.

Optionally, the outer surface of the plastic metal net is bonded and covered with a PTFE membrane.

By adopting the technical scheme, the waterproofness of the pipe body can be effectively improved; and the PTFE membrane has lower coefficient of friction, so can reduce the body and the door sheet metal component between the friction impaired.

Optionally, a reinforcing ring is integrally formed at the outer edge of the port of the straight pipe section, which is far away from the corrugated pipe section.

By adopting the technical scheme, the structural strength of the port of the straight pipe section can be improved, so that the occurrence of the situation of local damage of the port is reduced, and the protection effect on the wire harness is ensured.

In summary, the present application includes at least one of the following beneficial technical effects:

the corrugated pipe section is arranged to increase the flexibility of the pipe body, and even after the pipe body is aged, the mechanical performance of the corrugated pipe section is utilized to ensure that the pipe body has better bending capability so as to adapt to external force caused by opening and closing of a vehicle door, thereby ensuring the protection effect on a wire harness;

the hand of a maintenance worker can conveniently hold the clamping part through the holding part, so that the clamping part can be conveniently applied with force to facilitate installation and disassembly;

the gap is arranged, so that the bending deformation avoiding space of the pipe body is given, and the flexible deformation capability of the pipe body is improved;

through setting up the plasticity metal mesh, the plasticity metal mesh has certain compressive capacity, can improve the compressive capacity of body to, the plasticity metal mesh utilizes the plastic deformation of self, can wrap up the body by better cover, thereby forces the breach closed.

Drawings

Fig. 1 is a schematic view of the entire structure of embodiment 1.

FIG. 2 is a schematic view of the entire structure of embodiment 2.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a sectional view showing the fitting relationship of the plastic expanded metal and the pipe body according to embodiment 3.

Description of reference numerals: 1. a pipe body; 2. a clamping part; 3. a grip portion; 4. a locking member; 11. a bellows section; 12. a straight pipe section; 121. a reinforcement ring; 13. a notch; 21. a card slot; 31. a sheet body; 32. a holding block; 33. a lateral ear; 41. soft magnetic strips; 42. a plastic metal mesh.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment 1 of the application discloses a car door wire harness sheath.

Referring to fig. 1, door pencil sheath includes body 1, and the cavity department of body 1 is used for wearing to establish the pencil, and the one end integrated into one piece of body 1 has joint portion 2, and joint portion 2 is sheet structure, and the outward flange of joint portion 2 has draw-in groove 21, cooperates through the corresponding position of the sheet metal component of draw-in groove 21 with the door promptly to realize that the joint between joint portion 2 and the door is connected, thereby be convenient for fixed to the pencil.

As shown in fig. 1, the clamping portion 2 is provided with a holding portion 3 so as to be held by the hand of a maintenance worker, thereby facilitating the application of force to the clamping portion 2 so as to be mounted and dismounted. The holding part 3 can be a ring, a finger-pinching block and other structures so as to facilitate the force application of the hand.

As shown in fig. 1, in the present embodiment, the holding portion 3 includes a sheet 31 and a holding block 32, the sheet 31 is integrally connected to the surface of the clamping portion 2, the holding block 32 is integrally formed on the surface of the sheet 31 facing the bellows segment 11, that is, the hand of the maintenance worker can apply force by pinching the holding block 32, and the two opposite side surfaces of the holding block 32 are respectively convexly configured with a side lug 33, that is, the side lug 33 is utilized to improve the surface roughness of the holding surface of the holding block 32, thereby improving the stability of the force application.

The pipe body 1 comprises a corrugated pipe section 11 and a straight pipe section 12, wherein the corrugated pipe section 11 and the straight pipe section 12 are coaxially arranged, two ends of the corrugated pipe section 11 are respectively connected with the clamping portion 2 and one end of the straight pipe section 12 in an integrated forming mode, and the outer diameter of the corrugated pipe section 11 is larger than the diameter of the straight pipe section 12.

The outer edge of the port of the straight pipe section 12, which is far away from the bellows section 11, is integrally formed with a reinforcement ring 121, that is, the port of the straight pipe section 12 is reinforced, so as to reduce the occurrence of structural damage caused by frictional expansion between the port and a door sheet metal part.

The implementation principle of the embodiment 1 is as follows: through setting up bellows section 11 to increase the flexible ability of body 1, even if after body 1 is ageing, utilize the mechanical properties of bellows section 11, can ensure that body 1 has better bending ability, with the external force that brings is opened and close to the adaptation door, thereby ensure the protection effect to the pencil.

Embodiment 2 differs from embodiment 1 in that, as shown in fig. 2, the tube body 1 and the clamping portion 2 are both provided with a notch 13, the notch 13 is strip-shaped, and the notch 13 is arranged to penetrate along the axial direction of the tube body 1, so that the tube body 1 and the clamping portion 2 are in an open loop shape, and thus, the notch 13 is used as a space for avoiding bending deformation of the tube body 1, thereby improving the flexible deformation capability of the tube body 1, and simultaneously, the tube body 1 is conveniently peeled off from a wire harness, so as to facilitate maintenance.

The tubular body 1 is also provided with a locking element 4, the locking element 4 being intended to force the gap 13 closed, thereby reducing the occurrence of the bundle leaving the tubular body 1 in use.

As shown in fig. 3, the locking member 4 comprises two soft magnetic strips 41, and the two soft magnetic strips 41 are respectively fixed on the opposite surfaces of the gap 13, i.e. through the mutual magnetic attraction connection of the two soft magnetic strips 41, so as to realize the closing of the gap 13.

Example 3 is different from example 2 in that, as shown in fig. 4, the locking member 4 includes a plastic metal mesh 42, and when in use, the pipe body 1 is first sleeved on the wire harness, then the plastic metal mesh 42 is wound around and wrapped around the outer circumferential surface of the pipe body 1, and then the plastic metal mesh 42 is pressed to utilize plastic deformation of the plastic metal mesh 42 to cling to the pipe body 1, so as to force the gap 13 to close.

The outer surface of the plastic metal mesh 42 is bonded with a PTFE film (not shown) by a waterproof adhesive, that is, the PTFE film is used to reduce the intrusion of external dust and moisture into the pipe body 1 through the meshes of the plastic metal mesh 42.

The implementation principle of the embodiment 3 is as follows: firstly, the pressure resistance of the plastic metal net 42 is utilized to improve the pressure resistance of the pipe body 1, and secondly, the plastic metal net 42 can better wrap the pipe body 1 by utilizing the plastic deformation of the plastic metal net 42, so that the closing stability of the notch 13 is improved.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a door pencil sheath, includes body (1) and integrated into one piece in joint portion (2) of body (1) one end, its characterized in that: the pipe body (1) comprises a corrugated pipe section (11) and a straight pipe section (12), wherein two ends of the corrugated pipe section (11) are connected with one ends of the clamping portion (2) and the straight pipe section (12) respectively.

2. The vehicle door harness sheath according to claim 1, characterized in that: the clamping portion (2) is provided with a holding portion (3).

3. The vehicle door harness sheath according to claim 2, characterized in that: the holding portion (3) comprises a sheet body (31), the sheet body (31) is fixedly connected with the clamping portion (2), and a holding block (32) is fixed on the surface of the corrugated pipe section (11) and faces towards the sheet body (31).

4. The vehicle door harness sheath according to claim 1, characterized in that: body (1) with joint portion (2) all are equipped with breach (13), and breach (13) run through the setting along body (1) axis direction, body (1) still is equipped with and forces breach (13) closed locking piece (4).

5. The vehicle door harness sheath according to claim 4, wherein: the locking piece (4) comprises two soft magnetic strips (41), and the two soft magnetic strips (41) are respectively fixed on the opposite surfaces of the notch (13).

6. The vehicle door harness sheath according to claim 4, wherein: the locking piece (4) comprises a plastic metal net (42), and the plastic metal net (42) is sleeved on the pipe body (1).

7. The vehicle door harness sheath according to claim 6, wherein: the outer surface of the plastic metal net (42) is adhered and covered with a PTFE film.

8. The vehicle door harness sheath according to claim 1, characterized in that: and a reinforcing ring (121) is integrally formed at the outer edge of the port of the straight pipe section (12) far away from the corrugated pipe section (11).