CN211320425U

CN211320425U - Power connector protection device

Info

Publication number: CN211320425U
Application number: CN201922395544.3U
Authority: CN
Inventors: 刘斌; 郎田文
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-26
Filing date: 2019-12-26
Publication date: 2020-08-21
Anticipated expiration: 2029-12-26

Abstract

The utility model discloses a power connector protection device, which comprises a forward rotation upper pipe, a forward rotation fixing part, a protection chamber upper part, a protection chamber lower part, a sealing part, a reverse rotation fixing part, a reverse rotation lower pipe, a reverse rotation thread, a forward rotation thread, an emulsion part, a small sealing part, a four-segment pipe piece, an upper pipe, a lower pipe, a protection upper part, a protection lower part and friction lines; the utility model realizes the function that the installation wire is easy to install but difficult to pull out through the structural design of the forward rotation upper pipe, the backward rotation lower pipe, the forward rotation fixing piece and the backward rotation fixing piece, solves the problem that the power connector is easy to fall off, and improves the installation tightness and the installation simplicity of the power connector; through the structural design of sealing member, latex spare and little sealing member, realized that protection device has waterproof dustproof and the power connector's of multiple size function of protection, solved the not strong problem higher to the requirement of environment of power connector leakproofness, improved the big or small range and the security of the use kind of power connector.

Description

Power connector protection device

Technical Field

The utility model relates to a power connector protection device specifically is a protection device, belongs to power equipment technical field.

Background

CONNECTORs, or CONNECTORs, also known in the state of the art as CONNECTORs, plugs and sockets, generally refer to electrical CONNECTORs, i.e. devices for connecting two active devices, which transmit current or signals, and are a component that is frequently touched by those skilled in the electronic engineering, and its function is very simple: a bridge for communication is erected between the blocked part or isolated and non-communicated circuits in the circuit, so that current flows, and the circuit achieves the preset function.

The utility model discloses a protection device of a power connector, the structure of which comprises a protection main body, an anti-skid sleeve, a fastening ring, a connection main body, a dustproof cover, an annular waterproof sealing ring, an insulating block and a connector, the utility model discloses a protection device of a power connector, which is provided with an annular waterproof sealing ring, through embedding the waterproof main body and the connection main body together, an anti-wear layer is attached to the insulating block, the sealing layer can strengthen the tightness and the tightness of the connection during the connection, the waterproof layer matched with the protection device can obstruct the water vapor from entering, the protection device can effectively obstruct the external water vapor from permeating from the connection part to the inside to cause the open circuit, thereby completely isolating from the external water source, ensuring the stability of the power connection and the normal use of the equipment, simultaneously improving the safety and the reliability of the use, providing a safer connection environment for the connection part, still have waterproof performance strong, sealing performance is good, insulating effect is high, strengthen the characteristics of protective capacities, this scheme still has following technical defect:

firstly, the method comprises the following steps: the protective device has no high fastening performance and weak pulling resistance, and cannot be used in a moving environment;

secondly, the method comprises the following steps: the power connectors can only be protected to be small, the power connectors with larger volume cannot be protected, and the protection range is not wide. Therefore, the power connector protection device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the present invention is to provide a power connector protection device for solving the above problems.

The utility model realizes the purpose through the following technical proposal, a power connector protection device comprises a forward rotation upper pipe, a forward rotation fixing piece, a protection chamber upper piece, a protection chamber lower piece, a sealing piece, a reverse rotation fixing piece, a reverse rotation lower pipe, a rubber piece, a protection upper part and a protection lower part; the upper protection part and the lower protection part are coaxially and fixedly connected; the lower end and the upper end of the upper protection part are respectively provided with an upper protection chamber part and an upper pipe; the upper pipe is provided with four duct pieces; threads are arranged on the inner surface and the outer surface of the four-segment pipe; the upper end and the lower end of the lower protective part are respectively provided with a lower protective chamber part and a lower pipe; the outer surfaces of the upper pipe and the lower pipe are provided with threads; the upper pipe and the lower pipe are respectively connected with a forward rotating fixing piece and a reverse rotating fixing piece in a meshed manner; small sealing pieces are fixedly connected to the forward rotating fixing piece and the backward rotating fixing piece; the type of the rubber part is polyurethane rubber.

Preferably, the outer surface of the quarter-segment arranged on the upper pipe is fixedly connected with clockwise threads; the outer surface of a four-segment pipe piece arranged on the lower pipe is fixedly connected with an anticlockwise thread; the upper pipe is provided with a thread which is a positive thread; the lower pipe is provided with threads which are counter-rotating threads; friction grains are arranged inside the four-segment pipe.

Preferably, the protective upper part and the protective lower part are connected through threaded engagement.

Preferably, the material of the sealing element and the small sealing element is NBR nitrile rubber.

Preferably, a sealing element is further fixedly connected between the upper protection part and the lower protection part.

The utility model has the advantages that:

1. the utility model realizes the function that the installation wire is easy to install but difficult to pull out through the structural design of the forward rotation upper pipe, the backward rotation lower pipe, the forward rotation fixing piece and the backward rotation fixing piece, solves the problem that the power connector is easy to fall off, and improves the installation tightness and the installation simplicity of the power connector;

2. the utility model discloses a structural design of sealing member, latex spare and little sealing member has realized that protection device has the function of waterproof dustproof and the multiple power connector of protection size, has solved the not strong problem higher to the requirement of environment of power connector leakproofness, improves the big or small scope and the security of the use kind of power connector.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

FIG. 1 is a schematic view of the external structure of the present invention;

FIG. 2 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 3 is a schematic view of the structure of the initial state of the present invention;

fig. 4 is a schematic view of the top-view cross-sectional structure of the present invention.

In the figure: 1. the device comprises a forward rotation upper pipe, 2, a forward rotation fixing piece, 3, a protection chamber upper piece, 4, a protection chamber lower piece, 5, a sealing piece, 6, a reverse rotation fixing piece, 7, a reverse rotation lower pipe, 8, a reverse rotation thread, 9, a forward rotation thread, 10, a rubber piece, 11, a small sealing piece, 12, a four-segment pipe piece, 13, an upper pipe, 14, a lower pipe, 15, a protection upper part, 16, a protection lower part, 17 and friction lines.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. 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.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-4, a protection device for a power connector includes a forward rotation upper tube 1, a forward rotation fixing member 2, a protection chamber upper member 3, a protection chamber lower member 4, a sealing member 5, a reverse rotation fixing member 6, a reverse rotation lower tube 7, a rubber member 10, a protection upper portion 15 and a protection lower portion 16; the upper protection part 15 and the lower protection part 16 are coaxially and fixedly connected; the lower end and the upper end of the upper protection part 15 are respectively provided with an upper protection chamber part 3 and an upper pipe 13; the upper pipe 13 is provided with a four-segment pipe 12; the inner surface and the outer surface of the four-segment pipe 12 are both provided with threads; the upper end and the lower end of the protective lower part 16 are respectively provided with a protective chamber lower part 4 and a lower pipe 14; the outer surfaces of the upper pipe 13 and the lower pipe 14 are both provided with threads; the upper pipe 13 and the lower pipe 14 are respectively engaged and connected with a forward rotation fixing piece 2 and a reverse rotation fixing piece 6; the forward rotation fixing piece 2 and the backward rotation fixing piece 6 are fixedly connected with small sealing pieces 11; the rubber member 10 is of the type of urethane rubber.

The outer surface of the quarter-segment 12 arranged on the upper pipe 13 is fixedly connected with clockwise threads; the outer surface of the quarter-segment 12 arranged on the lower pipe 14 is fixedly connected with an anticlockwise thread; the upper pipe 13 is provided with a thread which is a positive thread 9; the lower pipe 14 is provided with threads which are anti-rotation threads 8; friction grains 17 are arranged inside the four-segment pipe 12, and through the design, the wires can be fastened by rotating the forward-rotation upper pipe 1 and the reverse-rotation lower pipe 7, so that the power connector has higher anti-pulling capacity; the upper protective part 15 and the lower protective part 16 are connected through threaded engagement, so that the installation is simple and rapid and the fastening is good; the sealing element 5 and the small sealing element 11 are made of NBR nitrile rubber, and through the design, the consumed element has higher cost performance, wide sources and low price; the sealing member 5 is further fixed between the upper protection part 15 and the lower protection part 16, and the design is adopted, so that the fastening is more waterproof.

When the utility model is used, the rubber part 1 is respectively and fixedly connected with the top end of the upper forward-rotation pipe 1 and the top end of the lower reverse-rotation pipe 7, and the two ends of the device have sealing property and waterproof property through the design of the rubber part 1; then, respectively sleeving the forward-rotation upper pipe 1 and the reverse-rotation lower pipe 7 on two wires to be provided with the electric connector, and then fixing the forward-rotation fixing piece 2 on the upper pipe 13; fixing the reverse rotation fixing member 6 on the lower pipe 14; then the protective upper part 15 is threaded through the wire from the upper tube 13 end, and the protective lower part 16 is threaded through the other wire from the lower tube 14 end; fixedly connecting the upper protective pipe 15 and the lower protective pipe 16 after the two conducting wires are fixedly connected with the power connector; a plurality of sealing elements 5 are arranged between the upper protective tube 15 and the lower protective tube 16, so that the sealing performance of the device is improved through the sealing elements, and the device has a waterproof effect; then fixedly connecting the positive rotation upper pipe 1 to a quarter-segment 12 arranged on an upper pipe 13; the open ends of the four-segment pipe 12 can be close to each other by rotating the upper pipe 1 in the forward rotation mode, the wires are tightly pressed, and friction is increased through friction grains 17 arranged on the back surface of the four-segment pipe 12, so that the wires are tightly fixed in the four-segment pipe 12; the forward rotation fixing piece 2 is rotated to be in contact with the forward rotation upper pipe 1, so that the forward rotation fixing piece 2 and the forward rotation upper pipe 1 are mutually extruded and fixed; the small sealing piece 11 fixedly connected on the forward rotation fixing piece 2 enables the forward rotation fixing piece 2 and the forward rotation upper pipe 1 to be connected in a sealing mode, and sufficient sealing performance is provided.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A power connector protection device characterized by: the device comprises a forward rotation upper pipe (1), a forward rotation fixing piece (2), a protection chamber upper piece (3), a protection chamber lower piece (4), a sealing piece (5), a reverse rotation fixing piece (6), a reverse rotation lower pipe (7), a rubber piece (10), a protection upper part (15) and a protection lower part (16); the upper protection part (15) is coaxially and fixedly connected with the lower protection part (16); the lower end and the upper end of the upper protection part (15) are respectively provided with an upper protection chamber part (3) and an upper pipe (13); the upper pipe (13) is provided with a four-segment pipe (12); threads are arranged on the inner surface and the outer surface of the four-segment pipe (12); the upper end and the lower end of the protective lower part (16) are respectively provided with a protective chamber lower part (4) and a lower pipe (14); the outer surfaces of the upper pipe (13) and the lower pipe (14) are provided with threads; the upper pipe (13) and the lower pipe (14) are respectively engaged and connected with a forward rotation fixing piece (2) and a reverse rotation fixing piece (6); small sealing pieces (11) are fixedly connected to the forward rotating fixing piece (2) and the backward rotating fixing piece (6); the type of the rubber part (10) is polyurethane rubber.

2. A power connector protection device according to claim 1, wherein: clockwise threads are fixedly connected to the outer surface of a four-segment pipe piece (12) arranged on the upper pipe (13); the outer surface of a four-segment pipe (12) arranged on the lower pipe (14) is fixedly connected with an anticlockwise thread; the upper pipe (13) is provided with a thread which is a positive-rotation thread (9); the lower pipe (14) is provided with threads which are counter-rotating threads (8); friction grains (17) are arranged inside the four-segment pipe (12).

3. A power connector protection device according to claim 1, wherein: the upper protective part (15) and the lower protective part (16) are connected through threaded engagement.

4. A power connector protection device according to claim 1, wherein: the sealing element (5) and the small sealing element (11) are made of NBR nitrile rubber.

5. A power connector protection device according to claim 1, wherein: and a sealing element (5) is fixedly connected between the upper protection part (15) and the lower protection part (16).