CN219267976U

CN219267976U - Waterproof wire harness

Info

Publication number: CN219267976U
Application number: CN202223519687.9U
Authority: CN
Inventors: 陈里盛
Original assignee: Qingdao Temas Electronics Co ltd
Current assignee: Qingdao Temas Electronics Co ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-27
Anticipated expiration: 2032-12-29

Abstract

The utility model relates to a waterproof wire harness which comprises a connecting base and a wire harness main body, wherein one end of the wire harness main body is fixedly connected with a connector, the outer end of the connector is provided with a waterproof cover fixedly connected with the wire harness main body, one end of the waterproof cover is fixedly connected with a sealing ring, the connector penetrates through the sealing ring and is fixedly connected with a penetrating part, one side of the waterproof cover is provided with an L-shaped fixing frame fixedly connected with the connecting base, the other side of the waterproof cover is provided with a sliding groove on the surface of the connecting base, an L-shaped movable frame in sliding connection with the sliding groove is arranged in the sliding groove, and a limiting rod penetrating through the L-shaped movable frame and in sliding connection with the penetrating part is fixedly connected in the sliding groove. The waterproof wire harness can enable the connector to have good sealing performance when being connected with the connector, so that water is prevented from entering through a gap between the connector and the connector, and danger is avoided.

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 is a wiring part for connecting various electrical equipment in a circuit and consists of an insulating sheath, a wiring terminal and a wire, and can be applied to various mechanical and electronic equipment, so that the normal operation of the wire harness is very important.

The patent of chinese patent application number CN202220856715.7 discloses a waterproof pencil, including the pencil body, the pencil body include the connector and with the pencil that the connector is connected, the pencil include a plurality of sinle silk and set up in the shielding layer of sinle silk surface, shielding layer external surface is provided with the insulating layer, insulating layer external surface is provided with interior inoxidizing coating.

However, the above-mentioned prior art still has the disadvantage when using, and the connector in the above-mentioned prior art is when carrying out the connection with the connector on the junction device and use that the leakproofness is not good, and water can be followed the gap infiltration of connector and connector to influence circuit security, for this reason, we have proposed a waterproof pencil.

Disclosure of Invention

The utility model provides a waterproof wire harness which solves the technical problem of the background technology in the prior art.

The scheme for solving the technical problems is as follows: including connecting base and pencil main part, pencil main part one end fixed connection connector, the connector outer end has set up with pencil main part fixed connection's buckler, buckler one end fixed connection sealing ring, the connector runs through the sealing ring and with run through position fixed connection, buckler one side has set up with connecting base fixed connection's L shape mount, the spout has been seted up at the connection base surface to the buckler opposite side, the spout inside has set up with spout sliding connection's L shape movable frame, the spout inside fixed connection runs through L shape movable frame and with run through position sliding connection's gag lever post, the gag lever post surface has set up with gag lever post sliding connection and both ends respectively with L shape movable frame and the inside one end fixed connection's of spout spring, L shape mount and L shape movable frame inside all have set up hold-down mechanism.

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

Further, the compressing mechanism comprises a rotary cap, the upper end of the rotary cap is fixedly connected with a movable screw rod penetrating through the corresponding L-shaped fixing frame and the L-shaped movable frame and in threaded connection with the penetrating part, and one end of the movable screw rod is fixedly connected with a pressing block.

Further, the wire harness main body comprises a waterproof layer, and an outer protective layer is arranged inside the waterproof layer.

Further, an insulating layer is arranged in the outer protective layer, and a wire core is arranged in the insulating layer.

Further, an inner protective layer is arranged on the outer end surface of the wire core.

The beneficial effects of the utility model are as follows: the utility model provides a waterproof wire harness, which has the following advantages:

through the cooperation effect between L shape mount, L shape movable frame, sealing ring, buckler and the hold-down mechanism that sets up, can make connect the connector that uses and connect the base between carry out inseparable connection processing to avoided water to get into through the gap department between connector and the connection base, cause electric leakage danger, and through the cooperation effect between spout, gag lever post and the spring that sets up, can make L shape movable frame remove, thereby be convenient for connect between connector and the connection base and use.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings. Specific embodiments of the present utility model are 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 embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

fig. 1 is a schematic view of a waterproof harness according to an embodiment of the present utility model;

FIG. 2 is a schematic sectional view of a part of the construction of a waterproof wire harness provided in FIG. 1;

FIG. 3 is a schematic top cross-sectional view of a waterproof cover in a waterproof harness according to the present utility model;

fig. 4 is a schematic sectional view of the structure of a wire harness main body in the waterproof wire harness provided in fig. 1.

In the drawings, the list of components represented by the various numbers is as follows:

1. a connecting base; 2. an L-shaped fixing frame; 3. an L-shaped movable frame; 4. a seal ring; 5. a waterproof cover; 6. a wire harness main body; 7. a chute; 8. a limit rod; 9. a spring; 10. briquetting; 11. moving the screw; 12. rotating the cap; 13. a connector; 14. a wire core; 15. an inner protective layer; 16. an insulating layer; 17. an outer protective layer; 18. and a waterproof layer.

Detailed Description

The principles and features of the present utility model are described below with reference to fig. 1-4, the examples being provided for illustration only and not for limitation of the scope of the utility model. The utility model is more particularly described by way of example in the following paragraphs with reference to the drawings. Advantages and features of the utility model will become more apparent from the following description and from the claims. It should be noted that the drawings are in a very simplified form and are all to a non-precise scale, merely for convenience and clarity in aiding in the description of embodiments of the utility model.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When a component is considered to be "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When an element is referred to as being "disposed on" another element, it can be directly on the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein 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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

As shown in fig. 1-4, the utility model provides a waterproof wire harness, which comprises a connection base 1 and a wire harness main body 6, wherein one end of the wire harness main body 6 is fixedly connected with a connector 13, the outer end of the connector 13 is provided with a waterproof cover 5 fixedly connected with the wire harness main body 6, one end of the waterproof cover 5 is fixedly connected with a sealing ring 4, the connector 13 penetrates through the sealing ring 4 and is fixedly connected with a penetrating part, one side of the waterproof cover 5 is provided with an L-shaped fixing frame 2 fixedly connected with the connection base 1, the other side of the waterproof cover 5 is provided with a sliding groove 7 on the surface of the connection base 1, an L-shaped movable frame 3 in sliding connection with the sliding groove 7 is arranged in the sliding groove 7, a limiting rod 8 penetrating through the L-shaped movable frame 3 and in sliding connection with the penetrating part is fixedly connected with the surface of the limiting rod 8, springs 9 which are respectively fixedly connected with one ends of the L-shaped movable frame 3 and the inner part of the sliding groove 7 are arranged at two ends, and the inner parts of the L-shaped fixing frame 2 and the L-shaped movable frame 3 are respectively provided with a pressing mechanism.

Preferably, the pressing mechanism comprises a rotary cap 12, the upper end of the rotary cap 12 is fixedly connected with a movable screw 11 penetrating through the corresponding L-shaped fixing frame 2 and the corresponding L-shaped movable frame 3 and in threaded connection with the penetrating part, one end of the movable screw 11 is fixedly connected with a pressing block 10, and the sealing ring 4 can be tightly connected with the connecting base 1 under the action of the pressing block 10.

Preferably, the wire harness main body 6 includes a waterproof layer 18, the waterproof layer 18 is internally provided with an outer protective layer 17, and the waterproof layer 18 is provided to provide waterproof effect to the wire harness main body 6.

Preferably, the insulating layer 16 is disposed inside the outer protective layer 17, and the core 14 is disposed inside the insulating layer 16.

Preferably, the outer end surface of the wire core 14 is provided with an inner protection layer 15.

The specific working principle and the using method of the utility model are as follows:

the utility model provides a waterproof wire harness, when in use, the L-shaped movable frame 3 is pulled to move in the chute 7, so that the connector 13 and the connecting base 1 can be connected for use, after connection, the L-shaped movable frame 3 is loosened, the L-shaped movable frame 3 is reset under the action of a spring 9, and then the sealing ring 4 and the connecting base 1 are tightly and fixedly connected under the action of a pressing mechanism, so that the tightness between the connector 13 and the connecting base 1 can be improved, water can be prevented from entering through a gap between the connector 13 and the connecting base 1, and the waterproof effect is improved.

The above description is only of the preferred embodiments of the present utility model, and is not intended to limit the present utility model in any way; those skilled in the art will readily appreciate that the present utility model may be implemented as shown in the drawings and described above; however, those skilled in the art will appreciate that many modifications, adaptations, and variations of the present utility model are possible in light of the above teachings without departing from the scope of the utility model; meanwhile, any equivalent changes, modifications and evolution of the above embodiments according to the essential technology of the present utility model still fall within the scope of the present utility model.

Claims

1. Waterproof pencil, including connecting base (1) and pencil main part (6), a serial communication port, pencil main part (6) one end fixedly connected with connector (13), connector (13) outer end have set up waterproof cover (5) with pencil main part (6) fixed connection, waterproof cover (5) one end fixedly connected with sealing ring (4), connector (13) run through sealing ring (4) and with run through position fixed connection, waterproof cover (5) one side has set up L shape mount (2) with connecting base (1) fixed connection, spout (7) have been seted up at connecting base (1) surface to waterproof cover (5) opposite side, spout (7) inside have set up L shape movable frame (3) with spout (7) sliding connection, spout (7) inside fixed connection run through L shape movable frame (3) and with run through position sliding connection's gag lever post (8), gag lever post (8) surface set up with L shape movable frame (3) and spout (7) inside one end fixed connection's spring (9) respectively, L shape movable frame (2) and L shape movable frame (3) have all set up hold down mechanism.

2. The waterproof wire harness according to claim 1, wherein the pressing mechanism comprises a rotary cap (12), the upper end of the rotary cap (12) is fixedly connected with a movable screw (11) penetrating through the corresponding L-shaped fixing frame (2) and L-shaped movable frame (3) and in threaded connection with the penetrating part, and one end of the movable screw (11) is fixedly connected with a pressing block (10).

3. A waterproof wire harness according to claim 1, characterized in that the wire harness main body (6) includes a waterproof layer (18), and an outer protective layer (17) is provided inside the waterproof layer (18).

4. A waterproof harness according to claim 3, characterized in that the outer protective layer (17) is internally provided with an insulating layer (16), and the insulating layer (16) is internally provided with a wire core (14).

5. A waterproof harness according to claim 4, characterized in that the outer end surface of the wire core (14) is provided with an inner protective layer (15).