CN211377428U

CN211377428U - Cable harness convenient to change

Info

Publication number: CN211377428U
Application number: CN201922388079.0U
Authority: CN
Inventors: 林鹏
Original assignee: Zhengzhou Zhongqi Technology Co Ltd
Current assignee: Zhengzhou Zhongqi Technology Co Ltd
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-28
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a cable harness convenient to change relates to cable harness technical field for solve the problem that the cable harness is not convenient to change the cable in the prior art, the utility model discloses a plurality of supporting shoes, both ends are equipped with a cable respectively through fixture about each supporting shoe, and each supporting shoe left side all is equipped with the dovetail, and the right side all is equipped with the forked tail piece with dovetail matched with, and each forked tail tank bottom all is equipped with the stop gear who restricts the forked tail piece and removes; the utility model has the advantages of simple structure, the cable of being convenient for change.

Description

Cable harness convenient to change

Technical Field

The utility model relates to a cable harness technical field, more specifically relate to a cable harness convenient to change for transmit electric power or information.

Background

During the assembly of the locomotive, the functional modules of the locomotive need to work independently and coordinate with each other. Therefore, the functional modules need to be connected through cables, and in the locomotive with a quite complex internal structure, the cables for connecting the functional modules are very many, so that the difficulty of locomotive assembly and subsequent maintenance is greatly increased. Therefore, the cables between the two functional modules are bundled into a bundle, so that a cable harness is formed, and the cable harness is extremely convenient to assemble and subsequently maintain the locomotive.

At present, the existing cable harnesses are all bound by using the cable ties, the mode is simple and rapid, the cost is low, but the defect is also very large, once one cable needs to be replaced in the manufacturing process of the cable harness, or a customer needs to replace one cable in the cable harness, all the cable ties related to the cable needing to be replaced need to be cut, and under the general condition, the overall structure of the cable harness can be greatly influenced, the time is wasted, and the difficulty in manufacturing the cable harness is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problem that current cable harness is not convenient for change the cable, the utility model provides a cable harness convenient to change is convenient for change the cable and does not destroy cable harness's wholeness.

The utility model discloses a realize above-mentioned purpose and specifically adopt following technical scheme:

the utility model provides a cable harness convenient to change, includes a plurality of supporting shoes, and both ends are equipped with a cable respectively through fixture about every supporting shoe, and every supporting shoe left side all is equipped with the dovetail, and the right side all is equipped with dovetail matched with forked tail piece, and a plurality of supporting shoes assemble into the pencil assembly body through dovetail and forked tail piece, and every forked tail tank bottom portion all is equipped with the stop gear who restricts the removal of forked tail piece.

Further, stop gear all is equipped with reset spring including establishing the blind hole on the dovetail perpendicularly and establishing in the blind hole bottom, reset spring keeps away from the one end of blind hole bottom and is equipped with the ball, be close to the orifice department in the blind hole and be equipped with the spacing ring, the internal diameter of spacing ring is less than the external diameter of ball, be equipped with on the forked tail piece with ball matched with arc wall.

Further, the clamping mechanism comprises an arc-shaped clamping block A fixedly arranged at the upper end or the lower end of the supporting block, the upper end of the arc-shaped clamping block A is opened, and the radian is larger than pi.

Furthermore, the clamping mechanism comprises a pair of arc-shaped clamping blocks B which are hinged to the upper end or the lower end of the supporting block and protrude outwards, the radian of the arc-shaped clamping blocks B is larger than pi/2, and locking mechanisms are arranged on the pair of arc-shaped clamping blocks B arranged at the upper end or the lower end of the supporting block.

Furthermore, the locking mechanism comprises a pair of locking bolts penetrating through the two corresponding arc-shaped clamping blocks B, and each arc-shaped clamping block B is provided with a pair of threaded holes matched with the locking bolts.

The utility model has the advantages as follows:

1. the utility model discloses simple structure, be equipped with two cables on every supporting shoe, insert the forked tail piece of one of them supporting shoe in the middle of the dovetail of another supporting shoe, can link together a plurality of supporting shoes, the cable on a plurality of supporting shoes later forms cable harness, when one of them cable needs to be changed, promote the supporting shoe that this cable belongs to, make the forked tail piece of the supporting shoe that this cable belongs to roll-off from the dovetail of adjacent supporting shoe, the cable that needs to be changed is taken off from the fixture on the supporting shoe that this cable belongs to, change new cable, later assemble this supporting shoe to adjacent supporting shoe on can accomplish the change of cable again, do not influence the wholeness of cable harness in the change process, change efficiently;

2. the utility model discloses a stop gear includes the blind hole, inserts the dovetail in-process at the forked tail piece, in earlier pressing into the blind hole the ball, reset spring compresses, and when the arc wall reachd the ball position, the ball extrudes into the arc wall, alright block the forked tail in the dovetail, restriction forked tail piece slides along the dovetail for connect between a plurality of supporting shoes more stably.

Drawings

FIG. 1 is a schematic structural view of the present invention with an arc-shaped clamping block A;

fig. 2 is a schematic structural view of a wire harness assembly body with an arc-shaped clamping block a according to the present invention;

FIG. 3 is a schematic structural view of the present invention with an arc-shaped clamping block B

Fig. 4 is a schematic structural view of a wire harness assembly body with an arc-shaped clamping block B according to the present invention;

reference numerals: the cable clamp comprises a cable 1, an arc-shaped clamping block 2, a supporting block 3, an arc-shaped groove 4, a dovetail block 5, a reset spring 6, a blind hole 7, a ball 8, a dovetail groove 9, a limiting ring 10, a locking bolt 11 and an arc-shaped clamping block B12.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the embodiments of the present invention, it should be noted that the terms "inside", "outside", "up", and the like indicate the directions or positional relationships based on the directions or positional relationships shown in the drawings, or the directions or positional relationships that the products of the present invention are conventionally placed when used, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific direction, be constructed and operated in a specific direction, and thus, should not be construed as limiting the present invention.

Example 1

As shown in fig. 1 to 4, this embodiment provides a cable harness convenient to change, including a plurality of supporting blocks 3, both ends are equipped with a cable 1 respectively through fixture about every supporting block 3, every supporting block 3 left side all is equipped with dovetail 9, the right side all is equipped with dovetail 5 with dovetail 9 matched with, a plurality of supporting blocks 3 assemble into the wiring harness assembly body through dovetail 9 and dovetail 5, every dovetail 9 bottom all is equipped with the stop gear who restricts dovetail 5 and remove.

The working principle is as follows: two cables 1 are arranged on each supporting block 3, the dovetail block 5 of one supporting block 3 is inserted into the dovetail groove 9 of the other supporting block 3, the supporting blocks 3 can be connected together, then the cables 1 on the supporting blocks 3 form a cable 1 wiring harness, when one cable 1 needs to be replaced, the supporting block 3 where the cable 1 is located is pushed, the dovetail block 5 of the supporting block 3 where the cable 1 is located slides out from the dovetail groove 9 of the adjacent supporting block 3, the cable 1 needing to be replaced is taken down from the clamping mechanism on the supporting block 3 where the cable 1 is located, a new cable 1 is replaced, then the supporting block 3 is assembled on the adjacent supporting block 3, the replacement of the cable 1 can be completed, the integrity of the wiring harness of the cable 1 is not influenced in the replacement process, and the replacement efficiency is high.

Example 2

As shown in fig. 1 to 4, this embodiment is further improved on the basis of embodiment 1, and specifically, the limiting mechanism includes a blind hole 7 vertically formed in the dovetail groove 9 and a restoring spring 6 disposed at the bottom of the blind hole 7, a round ball 8 is disposed at one end of the restoring spring 6 away from the bottom of the blind hole 7, when the restoring spring 6 is in a natural state, the round ball 8 is blocked by a limiting ring 10, and then the round ball partially protrudes out of the blind hole 7, a limiting ring 10 is disposed in the blind hole 7 near an orifice, an inner diameter of the limiting ring 10 is smaller than an outer diameter of the round ball 8, an arc-shaped groove 4 matched with the round ball 8 is disposed on the dovetail block 5, when the dovetail block 5 is inserted into the dovetail groove 9, the round ball 8 is pressed into the blind hole 7 first, the restoring spring 6 is compressed, and when the arc-shaped groove 4 reaches the position of the round ball 8, the round ball 8 is extruded into the arc-shaped groove 4, so that, the dovetail block 5 is restricted from sliding along the dovetail groove 9, so that the connection between the plurality of support blocks 3 is more stable.

Example 3

As shown in fig. 1 to 4, this embodiment is further improved on the basis of embodiment 1, and specifically, the clamping mechanism includes an arc-shaped clamping block a2 fixedly disposed at the upper end or the lower end of the supporting block 3, and the upper end of the arc-shaped clamping block a2 is open and has a radian larger than pi.

Example 4

As shown in fig. 1 to 4, this embodiment is further improved on the basis of embodiment 1, and specifically, the clamping mechanism includes a pair of arc-shaped clamping blocks B12 hinged to the upper end or the lower end of the supporting block 3 and protruding outward to have a radian larger than pi/2, and a pair of arc-shaped clamping blocks B12 provided at the upper end or the lower end of the supporting block 3 are both provided with a locking mechanism.

Preferably, the locking mechanism comprises a pair of locking bolts 11 penetrating through the two corresponding arc-shaped clamping blocks B12, each arc-shaped clamping block B12 is provided with a pair of threaded holes matched with the locking bolts 11, and the cables 1 with different sizes can be clamped by adjusting the locking bolts 11.

Claims

1. The utility model provides a cable harness convenient to change, including a plurality of supporting shoes (3), a serial communication port, both ends are equipped with a cable (1) respectively through fixture about every supporting shoe (3), every supporting shoe (3) left side all is equipped with dovetail (9), the right side all is equipped with dovetail (9) matched with dovetail (5), a plurality of supporting shoes (3) assemble into the pencil assembly body through dovetail (9) and dovetail (5), every dovetail (9) bottom all is equipped with the stop gear who restricts dovetail (5) and remove.

2. The cable harness convenient to replace according to claim 1, wherein the limiting mechanism comprises a blind hole (7) vertically formed in the dovetail groove (9) and a reset spring (6) arranged at the bottom of the blind hole (7), the end, away from the bottom of the blind hole (7), of the reset spring (6) is provided with a round ball (8), a limiting ring (10) is arranged in the blind hole (7) close to the hole opening, the inner diameter of the limiting ring (10) is smaller than the outer diameter of the round ball (8), and an arc-shaped groove (4) matched with the round ball (8) is formed in the dovetail block (5).

3. The cable harness convenient for replacement as claimed in claim 1 or 2, wherein the clamping mechanism comprises an arc-shaped clamping block A (2) fixedly arranged at the upper end or the lower end of the supporting block (3), the upper end of the arc-shaped clamping block A (2) is open and radian is larger than pi.

4. An easily replaceable cable harness as claimed in claim 1 or 2, characterised in that the clamping means comprises a pair of outwardly projecting arcuate clamping blocks B (12) hinged to the upper or lower end of the support block (3) and having a radian greater than pi/2, the pair of arcuate clamping blocks B (12) provided at the upper or lower end of the support block (3) each having a locking means.

5. An easily replaceable cable harness according to claim 4, wherein the locking mechanism comprises a pair of locking bolts (11) passing through two corresponding arc-shaped clamping blocks B (12), and each arc-shaped clamping block B (12) is provided with a pair of threaded holes matched with the locking bolts (11).