CN215772373U - Universal sheath for low-voltage wire harness - Google Patents

Abstract

The utility model relates to the technical field of automobile wire harnesses, in particular to a low-voltage wire harness universal sheath which comprises a wire harness sheath, the wire harness sheath consists of a connector and a wire tube, the connector and the wire tube are of an integrated structure, the connector is divided into a limiting plate and an inserting plate, the limiting plate is arranged at a position close to the line pipe, a clamping groove is arranged at the outer side between the limiting plate and the inserting plate, the middle of the connector is provided with a wire passing hole communicated with the wire tube, the center of the wire passing hole and the center of the wire tube are positioned on the same central axis, the outer wall of the spool, which is far away from one side of the connector, is annularly provided with a mounting groove, a fixing clamp is arranged in the mounting groove, the retainer ring is tightly pressed and attached on the metal plate of the vehicle body under the action of the elastic supporting block, thereby fill the clearance between draw-in groove and the automobile body panel beating, avoid the draw-in groove surplus too big, lead to the connector to rock, improve the steadiness that the connector was fixed in crossing the wire hole.

Description

Universal sheath for low-voltage wire harness

Technical Field

The utility model relates to the technical field of automobile wire harnesses, in particular to a low-voltage wire harness universal sheath.

Background

The automobile wire harness is a network main body of the automobile circuit, the automobile circuit does not exist even if the wire harness does not exist, the wire harness refers to a component which is formed by pressing a contact terminal punched by a copper material and an electric wire and cable in a compression joint mode, then an insulator or an additional metal shell is molded and pressed outside the contact terminal, and the wire harness is bundled to form a connecting circuit.

The existing wire harness sheath is only simple to clamp the sheath connector into the wire passing hole in the automobile body metal plate, the width of the clamping groove is larger than the thickness of the automobile body metal plate at times, the wire harness sheath is caused to rock, the fixation is unstable, the protection effect of the wire harness is influenced, and therefore the problem is improved by the low-voltage wire harness universal sheath.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a universal sheath for a low-voltage wire harness, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a general sheath of low pressure pencil, includes the pencil sheath, the pencil sheath comprises connector and spool, connector and spool formula structure as an organic whole, the connector divide into the limiting plate and inserts the board, the limiting plate sets up and is being close to spool department, the limiting plate with insert the outside between the board and seted up the draw-in groove, the middle department of connector sets up the line hole of crossing that is linked together with the spool, the centre of a circle of crossing line hole and spool is located same axis, the spool is kept away from the annular on the outer wall of connector one side and has been seted up the mounting groove, be provided with the fixation clamp in the mounting groove.

Preferably, the outer wall of the insertion plate, which is far away from one side of the limiting plate, is inclined towards the wire passing hole.

Preferably, one side that the limiting plate is close to the draw-in groove is connected with the rand, the rand is the loudspeaker form, and the great one end of rand cross-sectional area is close to the draw-in groove, a plurality of elastic support blocks are installed to the equidistance between rand and the limiting plate.

Preferably, the projection of the edge of the insertion plate on the limit plate is placed inside the collar.

Preferably, the two ends of the limiting plate are provided with positioning holes.

Preferably, a corrugated structure is arranged on the line pipe.

Preferably, the fixing clamp comprises a lantern ring in an annular structure, the two ends of the lantern ring are provided with extension plates bent outwards, the extension plates are provided with through holes corresponding to the positions, bolts are arranged in the through holes, and nuts are screwed on the bolts.

Preferably, the width of the lantern ring is smaller than that of the mounting groove.

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

1. according to the utility model, through the arrangement of the clamping ring and the elastic supporting block, when the connector is installed on the automobile body metal plate, the inserting plate penetrates through the line passing hole and is limited and blocked through the limiting plate, so that the line passing hole in the automobile body metal plate is clamped into the clamping groove, at the moment, the clamping ring is in contact with the automobile body metal plate, the clamping ring is tightly pressed and attached to the automobile body metal plate under the action of the elastic supporting block, the gap between the clamping groove and the automobile body metal plate is filled, the phenomenon that the connector shakes due to the fact that the allowance of the clamping groove is too large is avoided, and the stability of the connector fixed in the line passing hole is improved.

2. According to the utility model, the fixing clamp is arranged in the mounting groove through the fixing clamp and the mounting groove, and the diameter of the lantern ring is reduced through screwing the bolt and the nut, so that the spool at the mounting groove is deformed, the low-voltage wire harness is clamped and fixed, and the connection separation caused by pulling the wire harness is avoided.

Drawings

FIG. 1 is a schematic view of the overall structure of a low-voltage wire harness universal sheath according to the present invention;

FIG. 2 is a cross-sectional view of a low voltage wire harness utility sheath of the present invention;

fig. 3 is a schematic structural view of a fixing clip of the low-voltage wire harness general sheath of the utility model.

In the figure: 1. a wire harness sheath; 2. a connector; 21. a limiting plate; 211. positioning holes; 22. an insert plate; 23. a card slot; 24. a wire passing hole; 25. a collar; 26. an elastic support block; 3. a conduit; 31. mounting grooves; 32. a fixing clip; 321. a collar; 322. an extension plate; 323. a through hole; 324. a bolt; 325. and a nut.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative efforts based on the embodiments of the present invention belong to the protection scope of the present invention.

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present invention provides a technical solution:

the utility model provides a general sheath of low pressure pencil, including pencil sheath 1, pencil sheath 1 comprises connector 2 and spool 3, connector 2 and 3 formula structures as an organic whole of spool, connector 2 divide into limiting plate 21 and insert board 22, limiting plate 21 sets up and is being close to spool 3 department, limiting plate 21 and the outside of inserting between board 22 have seted up draw-in groove 23, the middle department of connector 2 sets up the line hole 24 of crossing that is linked together with spool 3, the centre of a circle of crossing line hole 24 and spool 3 is located same axis, mounting groove 31 has been seted up to the annular on the outer wall that spool 3 keeps away from connector 2 one side, be provided with fixation clamp 32 in the mounting groove 31, connector 2 adopts the rubber material.

In this embodiment, referring to fig. 1, an outer wall of the insertion plate 22 on a side away from the limiting plate 21 is inclined toward the wire passing hole 24, so that the insertion plate 22 can conveniently pass through the wire passing hole on the vehicle body metal plate.

In this embodiment, referring to fig. 2, a retainer ring 25 is connected to a side of the position-limiting plate 21 close to the slot 23, the retainer ring 25 is in a trumpet shape, and the end with larger cross section area of the clamping ring 25 is close to the clamping groove 23, a plurality of elastic supporting blocks 26 are arranged between the clamping ring 25 and the limiting plate 21 at equal distance, the projection of the edge of the inserting plate 22 on the limiting plate 21 is arranged at the inner side of the clamping ring 25, when the connector 2 is mounted on a metal plate of a vehicle body, the insertion plate 22 passes through the wire passing hole and is limited and blocked by the limiting plate 21, thereby clamping the wire passing hole on the vehicle body metal plate into the clamping groove 23, at the moment, the clamping ring 25 is contacted with the vehicle body metal plate, the clamping ring 25 is pressed and attached on the vehicle body metal plate through the action of the elastic supporting block 26, thereby fill the clearance between draw-in groove 23 and the automobile body panel beating, avoid draw-in groove 23 surplus too big, lead to connector 2 to rock, improve connector 2 and fix the effect at crossing the wire hole.

In this embodiment, referring to fig. 1, the two ends of the limiting plate 21 are both provided with positioning holes 211, so that the connector 2 can be conveniently installed on the positioning columns on the two sides of the wire passing hole on the metal plate of the vehicle body through the positioning holes 211, and the fixing effect is further improved.

In this embodiment, referring to fig. 1, a corrugated structure is disposed on the conduit 3.

In this embodiment, please refer to fig. 3, the fixing clip 32 includes a ring 321 in an annular structure, two ends of the ring 321 are provided with extending plates 322 bent outward, the two extending plates 322 are provided with through holes 323 corresponding to each other, a bolt 324 is provided in the through hole 323, a nut 325 is screwed on the bolt 324, a width of the ring 321 is smaller than a width of the mounting groove 31, after the low-voltage wiring harness passes through the wiring pipe 3 and the connector 2 to be connected with the automobile component, the fixing clip 32 is disposed in the mounting groove 31, and a diameter of the ring 321 is reduced by screwing the bolt 324 and the nut 325, so that the wiring pipe 3 at the mounting groove 31 is deformed, the low-voltage wiring harness is clamped and fixed, and the connection separation caused by the wiring harness being pulled is avoided.

The working principle of the utility model is as follows: when the device is used, the positioning hole 211 and positioning columns at two sides of the wire passing hole in the automobile body metal plate are installed in an aligned mode, then the inserting plate 22 on the connector 2 penetrates through the wire passing hole in the automobile body metal plate, the outer wall of one side, far away from the limiting plate 21, of the inserting plate 22 is arranged in a mode of inclining towards the direction of the wire passing hole 24, the inserting plate 22 can conveniently penetrate through, the other side of the automobile body metal plate is limited and blocked through the limiting plate 21, the wire passing hole in the automobile body metal plate is clamped into the clamping groove 23, at the moment, the clamping ring 25 is in contact with the automobile body metal plate, the clamping ring 25 is tightly pressed and attached to the automobile body metal plate through the action of the elastic supporting block 26, a gap between the clamping groove 23 and the automobile body metal plate is filled, the phenomenon that the allowance of the clamping groove 23 is too large, the connector 2 shakes is avoided, the effect that the connector 2 is fixed in the wire passing hole is improved, then a low-voltage wiring harness penetrates through the wire tube 3 and the wire passing hole 24 to be connected with automobile parts, and then the fixing clamp 32 is arranged in the mounting groove 31, the diameter of the collar 321 is reduced by tightening the bolt 324 and the nut 325, so that the conduit 3 at the installation groove 31 is deformed, the low-voltage wiring harness is clamped and fixed, and the connection separation caused by pulling the wiring harness is avoided.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (8)

1. A low-voltage wire harness universal sheath comprises a wire harness sheath (1), and is characterized in that: pencil sheath (1) comprises connector (2) and spool (3), connector (2) and spool (3) formula structure as an organic whole, connector (2) divide into limiting plate (21) and insert board (22), limiting plate (21) set up and are being close to spool (3) department, limiting plate (21) and the outside of inserting between board (22) have seted up draw-in groove (23), the middle department of connector (2) sets up crosses line hole (24) that is linked together with spool (3), the centre of a circle of crossing line hole (24) and spool (3) is located same axis, spool (3) are kept away from on the outer wall of connector (2) one side annular and have seted up mounting groove (31), be provided with fixation clamp (32) in mounting groove (31).

2. The low voltage wire harness utility sheath of claim 1, wherein: the outer wall of one side of the inserting plate (22) far away from the limiting plate (21) is obliquely arranged towards the wire passing hole (24).

3. The low voltage wire harness utility sheath of claim 1, wherein: limiting plate (21) are close to one side of draw-in groove (23) and are connected with rand (25), rand (25) are the loudspeaker form, and the great one end of rand (25) cross-sectional area is close to draw-in groove (23), a plurality of elastic support blocks (26) are installed to the equidistance between rand (25) and limiting plate (21).

4. A low voltage wire harness utility sheath according to claim 3, wherein: the projection of the edge of the insertion plate (22) on the limit plate (21) is placed inside the collar (25).

5. The low voltage wire harness utility sheath of claim 1, wherein: and positioning holes (211) are formed in the two ends of the limiting plate (21).

6. The low voltage wire harness utility sheath of claim 1, wherein: and a corrugated structure is arranged on the line pipe (3).

7. The low voltage wire harness utility sheath of claim 1, wherein: the fixing clamp (32) comprises a ring (321) in an annular structure, two extending plates (322) bent towards the outer side are arranged at two ends of the ring (321), through holes (323) corresponding to the positions are formed in the extending plates (322), bolts (324) are arranged in the through holes (323), and nuts (325) are screwed on the bolts (324).

8. The low voltage wire harness utility sheath of claim 7, wherein: the width of the lantern ring (321) is smaller than that of the mounting groove (31).

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