CN216903510U

CN216903510U - Waterproof wire harness

Info

Publication number: CN216903510U
Application number: CN202220754546.6U
Authority: CN
Inventors: 付豪
Original assignee: Huizhou Chenghao Electronics Co ltd
Current assignee: Huizhou Chenghao Electronics Co ltd
Priority date: 2022-04-02
Filing date: 2022-04-02
Publication date: 2022-07-05
Anticipated expiration: 2032-04-02

Abstract

The utility model relates to a waterproof wire harness, which belongs to the technical field of wire harnesses and comprises a wire harness plug, wherein the right side of the wire harness plug is electrically connected with a wire harness joint. According to the utility model, two ends of the first waterproof cover and the second waterproof cover can be sealed under the plugging action of the first sealing rubber ring, the sealing cylinder can rotate on the right side of the first waterproof cover through the sealing bearing, the second sealing rubber ring is sleeved on the outer wall of the sealing cylinder, the sealing cylinder can be in threaded connection with the mounting cylinder and extrudes the second sealing rubber ring, so that the second sealing rubber ring can seal the interfaces of the sealing cylinder and the mounting cylinder, the top parts of the sealing cylinder and the mounting cylinder are provided with the mounting groove matched with the waterproof rubber ring, and the inner wall of the mounting groove is bonded with the inner wall of the waterproof rubber ring through waterproof glue to form second waterproof, so that the observation is facilitated.

Description

Waterproof wire harness

Technical Field

The utility model relates to the technical field of wire harnesses, in particular to a waterproof wire harness.

Background

The wire harness provides the whole of service equipment for a certain load source group, such as a trunk circuit, a switching device, a control system and the like, and for the convenience of installation and maintenance, the electrical equipment can be ensured to work under the worst condition.

When the existing wiring harness is used, the waterproof effect of the connecting part of the wiring harness is poor, so that the connecting part of the wiring harness is easy to generate short circuit when meeting water, thereby causing equipment damage and influencing the service life of a circuit and the equipment safety.

SUMMERY OF THE UTILITY MODEL

The utility model provides a waterproof wire harness, which solves the problem that the waterproof effect of the connecting part of the existing wire harness is poor.

The scheme for solving the technical problems is as follows: a waterproof wire harness comprises a wire harness plug, the right side of the wire harness plug is electrically connected with a wire harness joint, a first sealing rubber ring is arranged at the middle position of the outer wall of the wire harness end of the wire harness plug and the wire harness joint, the outer walls of the first sealing rubber rings at two sides are provided with connecting cylinders, the outer walls of the connecting cylinders at two sides are in threaded connection with fixing nuts, a first waterproof cover is fixedly connected at the right side of the connecting cylinder at the left side, the right side of the first waterproof cover is fixedly connected with a sealing bearing, the right side of the sealing bearing is rotationally connected with a sealing cylinder, the left side of the right side of the connecting cylinder is fixedly connected with a second waterproof cover, a mounting cylinder is fixedly connected to the left side of the second waterproof cover, a second sealing rubber ring is sleeved on the outer wall of the connecting cylinder on the left side close to the edge of the left side, the outer wall fixedly connected with waterproof rubber ring of No. two sealed rubber rings, the outer wall cover of pencil plug is equipped with the paper circle that discolours.

On the basis of the technical scheme, the utility model can be further improved as follows.

Furthermore, the outer walls of the connecting cylinders on two sides are provided with connecting threads.

Furthermore, the outer wall of the connecting cylinder on two sides is provided with a clamping groove.

Further, the outer wall of the arrangement cylinder and the outer wall of the sealing cylinder are provided with arrangement grooves matched with the waterproof rubber rings, the inner walls of the arrangement grooves are provided with waterproof glue, and the waterproof rubber rings are bonded with the outer wall of the arrangement cylinder through the waterproof glue.

Furthermore, connecting holes which are mutually identified with the wiring harness plug and the wiring harness connector are formed in the left sides of the fixing nuts on the two sides.

Further, the outer wall of the sealing cylinder is provided with a fixing thread, and the left side of the mounting cylinder is provided with a threaded hole matched with the sealing cylinder.

Further, the first waterproof cover and the second waterproof cover are both made of transparent materials.

Further, the wire through hole that connects the looks adaptation with pencil plug and pencil is all seted up to the back of the body one side of carrying on the back of the body of a waterproof cover and No. two waterproof covers.

The utility model provides a waterproof wire harness, which has the following advantages:

two ends of the first waterproof cover and the second waterproof cover can be sealed under the plugging action of the first sealing rubber ring, the sealing cylinder can rotate on the right side of the first waterproof cover through the sealing bearing, the outer wall of the sealing cylinder is sleeved with a second sealing rubber ring, the sealing cylinder can be in threaded connection with the mounting cylinder and extrude the second sealing rubber ring, so that the second sealing rubber ring can seal the interfaces of the sealing cylinder and the mounting cylinder, the top parts of the sealing cylinder and the mounting cylinder are provided with mounting grooves matched with the waterproof rubber ring, the inner wall of the placing groove is bonded with the inner wall of the waterproof rubber ring through waterproof glue to form a second waterproof channel, the outer wall of the wiring harness plug is sleeved with a color-changing paper ring changing color when meeting water, so that the color-changing paper ring can change color quickly when water seeps inside, the observation is convenient, such waterproof pencil structure can effectively solve the not good problem of connection position water-proof effects of current pencil, has effectively improved the safety in utilization of pencil.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical solutions of the present invention more clearly understood and to implement them in accordance with the contents of the description, the following detailed description is given with reference to the preferred embodiments of the present invention and the accompanying drawings. The detailed description of the present invention is given in detail by the following examples and the accompanying drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the utility model and together with the description serve to explain the utility model without limiting the utility model. In the drawings:

fig. 1 is a schematic structural diagram of a waterproof wire harness according to an embodiment of the present invention;

fig. 2 is a schematic exploded view of a waterproof wire harness according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of a No. two sealing rubber ring in a waterproof wire harness according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a connecting cylinder in a waterproof wire harness according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a wire harness plug; 2. a wire harness joint; 3. a first sealing rubber ring; 4. a connecting cylinder; 5. fixing a nut; 6. a first waterproof cover; 7. sealing the bearing; 8. a sealing cylinder; 9. a second waterproof cover; 10. a placement cylinder; 11. a second sealing rubber ring; 12. a waterproof rubber ring; 13. a color-changing paper ring; 14. connecting threads; 15. a clamping groove.

Detailed Description

The principles and features of the present invention are described below in conjunction with the accompanying fig. 1-4, which are provided by way of example only to illustrate the present invention and not to limit the scope of the present invention. The utility model is described in more detail in the following paragraphs by way of example with reference to the accompanying drawings. Advantages and features of the present invention will become apparent from the following description and from the claims. It is to be noted that the drawings are in a very simplified form and are not to precise scale, which is merely for the purpose of facilitating and distinctly claiming the embodiments of the present invention.

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 a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components 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.

As shown in figures 1-4, a waterproof wire harness comprises a wire harness plug 1, wherein the right side of the wire harness plug 1 is electrically connected with a wire harness joint 2, a first sealing rubber ring 3 is arranged at the middle position of the outer wall of the wire harness end of the wire harness plug 1 and the wire harness joint 2, the outer walls of the first sealing rubber rings 3 at two sides are provided with connecting cylinders 4, the outer walls of the connecting cylinders 4 at two sides are in threaded connection with fixing nuts 5, a first waterproof cover 6 is fixedly connected at the right side of the connecting cylinder 4 at the left side, a sealing bearing 7 is fixedly connected at the right side of the first waterproof cover 6, a sealing cylinder 8 is rotatably connected at the right side of the sealing bearing 7, a second waterproof cover 9 is fixedly connected at the left side of the connecting cylinder 4 at the right side, a mounting cylinder 10 is fixedly connected at the left side of the second waterproof cover 9, a second sealing rubber ring 11 is sleeved on the outer wall of the connecting cylinder 4 at the edge of the left side, a waterproof rubber ring 12 is fixedly connected at the outer wall of the second sealing rubber ring 11, the outer wall cover of pencil plug 1 is equipped with the paper circle 13 that discolours.

Preferably, the outer wall of the connecting cylinder 4 on both sides is provided with a connecting thread 14.

Preferably, the outer walls of the connecting cylinders 4 on the two sides are provided with clamping grooves 15.

Preferably, the outer walls of the placing cylinder 10 and the sealing cylinder 8 are provided with placing grooves matched with the waterproof rubber rings 12, the inner walls of the placing grooves are provided with waterproof glue, and the waterproof rubber rings 12 are bonded with the outer wall of the placing cylinder 10 through the waterproof glue.

Preferably, the left side of the fixing nuts 5 on the two sides is provided with a connecting hole which is identified with the wiring harness plug 1 and the wiring harness connector 2.

Preferably, the outer wall of the sealing cylinder 8 is provided with a fixing thread, and the left side of the mounting cylinder 10 is provided with a threaded hole matched with the sealing cylinder 8.

Preferably, the first waterproof cover 6 and the second waterproof cover 9 are both made of transparent materials.

Preferably, the wire through holes matched with the wire harness plug 1 and the wire harness connector 2 are formed in the opposite sides of the first waterproof cover 6 and the second waterproof cover 9.

The specific working principle and the using method of the utility model are as follows: the outer wall of the wiring harness plug 1 and the wiring harness connector 2 are sleeved with a connecting cylinder 4, the connecting cylinder 4 is provided with a clamping groove 15, the connecting cylinder 4 is internally provided with a first sealing rubber ring 3, a fixing nut 5 is in threaded connection with the connecting cylinder 4 through a connecting thread 14, so that the fixing nut 5 can extrude the first sealing rubber ring 3 through the connecting cylinder 4, two ends of a first waterproof cover 6 and a second waterproof cover 9 can be sealed under the plugging action of the first sealing rubber ring 3, the sealing cylinder 8 can rotate on the right side of the first waterproof cover 6 through a sealing bearing 7, the outer wall of the sealing cylinder 8 is sleeved with a second sealing rubber ring 11, the sealing cylinder 8 can be in threaded connection with a mounting cylinder 10 and extrude the second sealing rubber ring 11, so that the second sealing rubber ring 11 can seal the interfaces of the sealing cylinder 8 and the mounting cylinder 10, the top of the sealing cylinder 8 and the mounting cylinder 10 is provided with a mounting groove matched with the waterproof rubber ring 12, and the inner wall of the arrangement groove is bonded with the inner wall of the waterproof rubber ring 12 through waterproof glue to form a second waterproof channel, and the outer wall of the wiring harness plug 1 is sleeved with the color-changing paper ring 13 changing colors when meeting water, so that the color-changing paper ring 13 can quickly change colors when water seeps in the inner part, and observation is facilitated.

The foregoing is merely a preferred embodiment of the utility model and is not intended to limit the utility model in any manner; the present invention may be readily implemented by those of ordinary skill in the art as illustrated in the accompanying drawings and described above; however, those skilled in the art should appreciate that they can readily use the disclosed conception and specific embodiments as a basis for designing or modifying other structures for carrying out the same purposes of the present invention without departing from the scope of the utility model as defined by the appended claims; meanwhile, any changes, modifications, and evolutions of the equivalent changes of the above embodiments according to the actual techniques of the present invention are still within the protection scope of the technical solution of the present invention.

Claims

1. A waterproof wire harness comprising a wire harness plug (1), characterized in that: the right side of the wiring harness plug (1) is electrically connected with a wiring harness connector (2), a first sealing rubber ring (3) is arranged at the middle position of the outer wall of the wiring harness end of the wiring harness plug (1) and the wiring harness connector (2), a connecting cylinder (4) is arranged on the outer wall of the first sealing rubber ring (3), a fixing nut (5) is connected to the outer wall of the connecting cylinder (4) in a threaded mode, a first waterproof cover (6) is fixedly connected to the right side of the connecting cylinder (4) in the left side, a sealing bearing (7) is fixedly connected to the right side of the first waterproof cover (6), a sealing cylinder (8) is rotatably connected to the right side of the sealing bearing (7), a second waterproof cover (9) is fixedly connected to the left side of the connecting cylinder (4), a mounting cylinder (10) is fixedly connected to the left side of the second waterproof cover (9), and a second sealing rubber ring (11) is sleeved on the outer wall of the connecting cylinder (4) close to the edge of the left side, the outer wall fixedly connected with waterproof rubber ring (12) of No. two sealed rubber ring (11), the outer wall cover of pencil plug (1) is equipped with discolour paper circle (13).

2. A waterproof wire harness according to claim 1, wherein the outer walls of the connecting cylinders (4) on both sides are provided with connecting threads (14).

3. The waterproof wire harness according to claim 1, wherein the outer walls of the connecting cylinders (4) on two sides are provided with clamping grooves (15).

4. The waterproof wire harness according to claim 1, wherein the outer walls of the placing cylinder (10) and the sealing cylinder (8) are provided with placing grooves matched with the waterproof rubber rings (12), waterproof glue is arranged on the inner walls of the placing grooves, and the waterproof rubber rings (12) are bonded with the outer wall of the placing cylinder (10) through the waterproof glue.

5. The waterproof wire harness according to claim 1, wherein the left sides of the fixing nuts (5) on both sides are provided with connecting holes which are in contact with the wire harness plug (1) and the wire harness connector (2).

6. A waterproof wire harness according to claim 1, wherein the outer wall of the sealing cylinder (8) is provided with a fixing thread, and the left side of the mounting cylinder (10) is provided with a threaded hole adapted to the sealing cylinder (8).

7. A waterproof wire harness according to claim 1, wherein the first waterproof cover (6) and the second waterproof cover (9) are both made of transparent materials.

8. The waterproof wire harness according to claim 1, wherein the first waterproof cover (6) and the second waterproof cover (9) are provided with through wire holes matched with the wire harness plug (1) and the wire harness connector (2) on opposite sides.