CN214138409U

CN214138409U - Dustproof rubber sheath for automobile wire harness

Info

Publication number: CN214138409U
Application number: CN202022759673.9U
Authority: CN
Inventors: 赵付亭
Original assignee: Nanchang Congqi Auto Parts Co ltd
Current assignee: Nanchang Congqi Auto Parts Co ltd
Priority date: 2020-11-25
Filing date: 2020-11-25
Publication date: 2021-09-07
Anticipated expiration: 2030-11-25

Abstract

The utility model belongs to the technical field of automobile wire harness protection, and particularly discloses an automobile wire harness dustproof rubber sheath, which comprises a sleeve and a mounting plate for connecting the sleeve and a sheet metal part; the sleeve is a square tube with two open ends and a hollow interior; the sheet metal part is provided with a sheet metal hole; the upper side and the lower side of the sleeve are symmetrically provided with sealing assemblies, each sealing assembly comprises a sealing plate, each sealing plate is arranged in the sleeve, one side of each sealing plate is provided with an arc-shaped groove, and a first rubber layer is laid on the inner wall of each arc-shaped groove; one end of the sealing plate is inserted into the inner wall of the sleeve and fixedly connected with a movable rod, and one end of the movable rod extends to the outside of the sleeve; one side of the movable rod is rotatably connected with a supporting rod, and one end of the supporting rod is rotatably connected with a movable block; the sleeve is provided with a sliding chute, and the moving block is arranged in the sliding chute; one end of the sleeve is provided with a threaded hole, the threaded hole is connected with a lead screw in a threaded manner, and one end of the lead screw extends into the sliding groove and is rotationally connected with the moving block; the utility model provides high rubber sheath's dustproof, waterproof performance, and the installation of being convenient for.

Description

Dustproof rubber sheath for automobile wire harness

Technical Field

The utility model relates to a car wiring harness protection technical field specifically is a car wiring harness rubber sheath that prevents dust.

Background

The automotive harness is a component in which a contact terminal (connector) punched from a copper material is crimped with a wire and cable, and then an insulator is molded or a metal case is added to the exterior of the connector, so that a connection circuit is formed by bundling the connector with a harness. The automobile wire harness is distributed at each corner of the automobile body, is H-shaped in general shape, is used as a network main body of an automobile circuit, realizes the circuit physical connection of a power supply and various electrical parts on the automobile, and is responsible for the information transmission work among the electrical parts on the automobile.

When the automobile wiring harness is arranged in the automobile body, the automobile wiring harness enters the cab through the front cabin or the engine, and the metal plate holes formed in the automobile body metal plate part need to be formed when the four doors enter the carriage, and the automobile wiring harness is easily cut by the metal plate part in the automobile bumping process because the metal plate part is made of hard materials and the surface of the metal plate part is not smooth, so that the automobile wiring harness is protected by the protective sleeve at the position of the through hole of the automobile wiring harness. At present, the automobile wire harness is protected by a rubber sheath at the through hole, the rubber sheath is used as a fixing and protecting part of the automobile wire harness through hole, and the structure of the rubber sheath directly influences the practicability of the automobile wire harness. Although the existing rubber sheath can reduce the abrasion degree of the automobile wire harness, the dustproof and waterproof performance is poor, and external dust and water easily enter the automobile body through the rubber sheath, so that the dustproof rubber sheath for the automobile wire harness is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a car wiring harness rubber sheath that prevents dust to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a dustproof rubber sheath for an automobile wire harness comprises a sleeve and a mounting plate for connecting the sleeve with a sheet metal part; the sleeve is a square tube with openings at two ends and a hollow interior, and an automobile wire harness penetrates through the sleeve; the sheet metal part is provided with a sheet metal hole, and the sleeve penetrates through the sheet metal hole; the upper side and the lower side of the sleeve are symmetrically provided with sealing assemblies, each sealing assembly comprises a sealing plate, each sealing plate is arranged in the sleeve, an arc-shaped groove is formed in one side, facing the automobile wire harness, of each sealing plate, and a first rubber layer is laid on the inner wall of each arc-shaped groove; one end, far away from the automobile wire harness, of the sealing plate is inserted into the inner wall of the sleeve and fixedly connected with a movable rod, and one end, far away from the sealing plate, of the movable rod extends to the outside of the sleeve; one side of the movable rod, which is far away from the sheet metal part, is rotatably connected with a supporting rod, and one end of the supporting rod, which is far away from the movable rod, is rotatably connected with a movable block; a sliding groove is formed in the position, corresponding to the moving block, of the sleeve, and the moving block is arranged in the sliding groove and is in sliding connection with the sliding groove; one end of the sleeve is provided with a threaded hole, a lead screw is connected with the threaded hole in an internal thread mode, and one end of the lead screw extends into the sliding groove to be connected with the moving block in a rotating mode.

Preferably, the inner wall of the sleeve is provided with a groove for inserting the sealing plate, the inner wall of the groove is provided with an anti-abrasion layer, the anti-abrasion layer is made of rubber materials, and the sealing plate is in sliding connection with the anti-abrasion layer.

Preferably, the upper side and the lower side of the sleeve are both provided with through holes, and the movable rod is arranged in the through holes and is in sliding connection with the through holes.

Preferably, the sides of the sealing plate are provided with second rubber layers.

Preferably, the mounting panel is fixedly connected with a clamping block, the sheet metal part is provided with a clamping groove, and the clamping block is clamped with the clamping groove.

Preferably, the sleeve has an inner width and a height greater than an outer diameter of the automotive wiring harness.

Preferably, one end of the screw rod, which is far away from the moving block, is fixedly connected with a rotating button.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses the rigid coupling has the mounting panel on the well sleeve pipe, and the mounting panel passes through the cooperation of fixture block and draw-in groove and the joint is on the sheet metal component, and easy operation is convenient for install the sleeve pipe.

2. The utility model discloses after well car pencil passed the sleeve pipe, it rotates to drive the lead screw through the knob, the lead screw when rotating and along screw hole helical motion, and then the lead screw drives the movable block and removes in the spout, and make the inclination of branch change, when inclination diminishes, drive the movable rod through branch and remove towards the closing plate, and the closing plate removes towards car pencil, the outside of first rubber layer cladding at car pencil, and the closing plate gomphosis is at the cover intraductal, the second rubber layer that the closing plate outside set up, can make closing plate and the inseparable laminating of cover intraductal wall, and then the sheathed tube leakproofness has been improved, have better dustproof, waterproof performance.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an enlarged schematic view of the structure at A of the present invention;

fig. 3 is a schematic side view of the sleeve according to the present invention.

In the figure: 1. a sleeve; 2. a sheet metal part; 3. mounting a plate; 4. an automotive wiring harness; 5. a sheet metal hole; 6. a sealing plate; 7. a first rubber layer; 8. a movable rod; 9. a strut; 10. a moving block; 11. a chute; 12. a threaded hole; 13. a screw rod; 14. a groove; 15. an anti-wear layer; 16. a through hole; 17. a second rubber layer; 18. A rotation knob; 19. a clamping block; 20. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-3, the present invention provides a technical solution: a dustproof rubber sheath for an automobile wire harness comprises a sleeve 1 and a mounting plate 3 for connecting the sleeve 1 with a sheet metal part 2; the sleeve 1 is a square tube with openings at two ends and a hollow interior, and an automobile wire harness 4 penetrates through the sleeve 1; the sheet metal part 2 is provided with a sheet metal hole 5, and the sleeve 1 penetrates through the sheet metal hole 5; the sealing assembly is symmetrically arranged on the upper side and the lower side of the sleeve 1 and comprises a sealing plate 6, the sealing plate 6 is arranged in the sleeve 1, an arc-shaped groove is formed in one side, facing the automobile wire harness 4, of the sealing plate 6, and a first rubber layer 7 is laid on the inner wall of the arc-shaped groove; one end, far away from the automobile wire harness 4, of the sealing plate 6 is inserted into the inner wall of the sleeve 1 and fixedly connected with a movable rod 8, and one end, far away from the sealing plate 6, of the movable rod 8 extends to the outside of the sleeve 1; one side of the movable rod 8, which is far away from the sheet metal part 2, is rotatably connected with a supporting rod 9, and one end of the supporting rod 9, which is far away from the movable rod 8, is rotatably connected with a movable block 10; a sliding groove 11 is formed in the sleeve 1 corresponding to the moving block 10, and the moving block 10 is arranged in the sliding groove 11 and is in sliding connection with the sliding groove 11; one end of the sleeve 1 is provided with a threaded hole 12, the threaded hole 12 is connected with a lead screw 13 in a threaded manner, and one end of the lead screw 13 extends into the sliding groove 11 and is rotatably connected with the moving block 10.

Further, the inner wall of the sleeve 1 is provided with a groove 14 for inserting the sealing plate 6, the inner wall of the groove 14 is provided with an anti-abrasion layer 15, and the sealing plate 6 is slidably connected with the anti-abrasion layer 15.

Furthermore, the upper side and the lower side of the sleeve 1 are both provided with a through hole 16, and the movable rod 8 is arranged in the through hole 16 and is in sliding connection with the through hole 16.

Further, the sides of the sealing plate 6 are provided with second rubber layers 17.

Further, a clamping block 19 is fixedly connected to the mounting plate 3, a clamping groove 20 is formed in the sheet metal part 2, and the clamping block 19 is clamped with the clamping groove 20.

Further, the internal width and height of the sleeve 1 are larger than the external diameter of the automobile wire harness 4.

Furthermore, a rotating button 18 is fixedly connected to one end of the screw rod 13 far away from the moving block 10.

The working principle is as follows: when the device is used, the sheet metal hole 5 is formed in the sheet metal part 2, the sheet metal hole 5 is larger than the sleeve 1, the sleeve 1 penetrates through the sheet metal hole 5 to be arranged, the sealing assembly on the sleeve 1 is located at the outer end, the sleeve 1 is connected with the mounting plate 3, the mounting plate 3 is clamped on the sheet metal part 2 through the matching of the clamping block 19 and the clamping groove 20, the operation is simple, and the sleeve 1 is convenient to mount; after the sleeve 1 is installed, the automobile wire harness 4 penetrates through the sleeve 1 to be arranged, then the screw rod 13 is driven to rotate through the rotary button 18, when the screw rod 13 rotates, the screw rod moves spirally along the threaded hole 12, the screw rod 13 drives the moving block 10 to move in the sliding groove 11, the inclination angle of the supporting rod 9 is changed, when the inclination angle is reduced, the moving rod 8 is driven by the supporting rod 9 to move towards the sealing plate 6, the sealing plate 6 moves towards the automobile wire harness 4, the arc-shaped first rubber layer 7 on the sealing plate 6 is vertically wrapped outside the automobile wire harness 4, the sealing plate 6 is embedded in the sleeve 1, the second rubber layer 17 arranged on the outer side of the sealing plate 6 can enable the sealing plate 6 to be tightly attached to the inner wall of the sleeve 1, the sealing performance of the sleeve 1 is improved, and the dustproof and waterproof performance is good, so that dust and rainwater cannot enter the rubber sheath easily; in addition, the screw rod 13 is driven by the rotary knob 18 to rotate in the direction opposite to the previous direction, so that the sealing plate 6 can be far away from the automobile wire harness 4, and the automobile wire harness 4 can be conveniently replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The dustproof rubber sheath for the automobile wire harness is characterized by comprising a sleeve (1) and a mounting plate (3) for connecting the sleeve (1) with a sheet metal part (2); the sleeve (1) is a square tube with openings at two ends and a hollow interior, and an automobile wire harness (4) penetrates through the sleeve (1); the sheet metal part (2) is provided with a sheet metal hole (5), and the sleeve (1) penetrates through the sheet metal hole (5) to be arranged; sealing assemblies are symmetrically arranged on the upper side and the lower side of the sleeve (1) and comprise sealing plates (6), the sealing plates (6) are arranged in the sleeve (1), an arc-shaped groove is formed in one side, facing the automobile wire harness (4), of each sealing plate (6), and a first rubber layer (7) is laid on the inner wall of each arc-shaped groove; one end, far away from the automobile wire harness (4), of the sealing plate (6) is inserted into the inner wall of the sleeve (1) and fixedly connected with a movable rod (8), and one end, far away from the sealing plate (6), of the movable rod (8) extends to the outside of the sleeve (1); one side of the movable rod (8) far away from the sheet metal part (2) is rotatably connected with a supporting rod (9), and one end of the supporting rod (9) far away from the movable rod (8) is rotatably connected with a movable block (10); a sliding groove (11) is formed in the position, corresponding to the moving block (10), of the sleeve (1), and the moving block (10) is arranged in the sliding groove (11) and is in sliding connection with the sliding groove (11); one end of the sleeve (1) is provided with a threaded hole (12), the threaded hole (12) is connected with a lead screw (13) in an internal thread mode, and one end of the lead screw (13) extends into the sliding groove (11) and is connected with the moving block (10) in a rotating mode.

2. The dustproof rubber sheath for the automobile wire harness as claimed in claim 1, wherein: the inner wall of the sleeve (1) is provided with a groove (14) for inserting the sealing plate (6), the inner wall of the groove (14) is provided with an anti-abrasion layer (15), and the sealing plate (6) is in sliding connection with the anti-abrasion layer (15).

3. The dustproof rubber sheath for the automobile wire harness as claimed in claim 1, wherein: the upper side and the lower side of the sleeve (1) are both provided with through holes (16), and the movable rod (8) is arranged in the through holes (16) and is in sliding connection with the through holes (16).

4. The dustproof rubber sheath for the automobile wire harness as claimed in claim 1, wherein: the sides of the sealing plates (6) are provided with second rubber layers (17).

5. The dustproof rubber sheath for the automobile wire harness as claimed in claim 1, wherein: the mounting panel (3) is gone up the rigid coupling and is had fixture block (19), has seted up draw-in groove (20) on sheet metal component (2), and fixture block (19) and draw-in groove (20) joint.

6. The dustproof rubber sheath for the automobile wire harness as claimed in claim 1, wherein: the width and the height of the interior of the sleeve (1) are both larger than the outer diameter of the automobile wire harness (4).

7. The dustproof rubber sheath for the automobile wire harness as claimed in claim 1, wherein: one end of the screw rod (13) far away from the moving block (10) is fixedly connected with a rotating button (18).