CN218958099U

CN218958099U - Waterproof connector

Info

Publication number: CN218958099U
Application number: CN202223391904.0U
Authority: CN
Inventors: 陈嘉玉
Original assignee: Shenzhen Qianqian Electric Co ltd
Current assignee: Shenzhen Qianqian Electric Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-05-02
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a waterproof connector which comprises a male head, wherein a female head is arranged outside the male head, a fixing mechanism is arranged inside the male head, a first spring is fixedly connected inside the male head, a supporting plate is fixedly connected with the other end of the first spring, a sealing ring I is fixedly connected with the outer surface of the supporting plate, an inner cylinder is arranged inside the male head, a pin is arranged inside the inner cylinder, a second sealing ring is arranged on the outer surface of the inner cylinder, an outer cylinder is arranged inside the female head, and the novel waterproof connector relates to the technical field of connector waterproofing.

Description

Waterproof connector

Technical Field

The utility model relates to the technical field of connector waterproofing, in particular to a waterproof connector.

Background

The connector is a plug-in connector on the electric appliance, the electric appliance can obtain working power through the connector, and the connector can also be used for transmitting signals.

The connector generally comprises a male end and a female end, the male end and the female end are generally connected with each other for use when an electric appliance is used, wires can be connected to the outer parts of the male end and the female end, conductive elements are installed in the male end and the female end and are made of metal, the conductive elements can conduct current well, an effective waterproof component is not arranged on the current connector, an internal circuit can be short-circuited when the connector is used for water inflow, and the circuit short-circuited can cause great damage to the electric appliance and even cause fire, so that the connector with a waterproof function is needed for use.

Disclosure of Invention

The present utility model is directed to a waterproof connector, which solves the above-mentioned problems of the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a waterproof connector, includes public head, public head's externally mounted has female head, public head and female head's internally mounted have the wire, public head's surface fixedly connected with packing ring, public head's internally mounted has fixed establishment, public head's inside fixedly connected with spring one, spring one's the other end fixedly connected with backup pad, the surface fixedly connected with sealing washer one of backup pad, public head's internally mounted has the inner tube, the internally mounted of inner tube has the pin, the surface mounting of inner tube has sealing washer two, female head's surface fixedly connected with seal tube, seal tube's inside sliding connection has the depression bar, the surface fixedly connected with sealing washer three of depression bar, the depression bar is located the outside cover between sealing washer three and the female head has spring two, female head's internally mounted has the urceolus, the internally mounted of urceolus has the jack.

Preferably, the fixing mechanism comprises a fixing cylinder, the outer surface of the fixing cylinder is fixedly connected with the inner part of the male head, and a spring III is fixedly connected with the inner part of the fixing cylinder.

Preferably, the other end of the third spring is fixedly connected with a fixed block, and the outer surface of the fixed block is in sliding connection with the inside of the fixed cylinder.

Preferably, the outer surface of the fixed block is in sliding connection with the inner part of the male head, and the outer surface of the fixed block is in sliding connection with the inner part of the female head.

Preferably, the outer surfaces of the supporting plate and the first sealing ring are in sliding connection with the inner part of the male head, and the outer surfaces of the supporting plate and the first sealing ring are in sliding connection with the outer surface of the outer cylinder.

Preferably, the compression bar is in sliding connection with the inside of the female head, one end of the second spring is fixedly connected with the outer surface of the female head, and the other end of the second spring is fixedly connected with the outer surface of the compression bar.

Preferably, the outer surface of the inner cylinder is in sliding connection with the inner part of the outer cylinder, and the outer surface of the second sealing ring is in sliding connection with the inner part of the outer cylinder.

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

according to the utility model, through the cooperation between the fixing mechanism, the first spring and the second sealing ring, the fixing mechanism can ensure stable connection between the male head and the female head, when the male head is connected with the female head, the fixing mechanism can fix the male head and the female head, so that the male head and the female head can be effectively prevented from falling off due to unstable connection, the first spring can control the first sealing ring to be tightly attached to the inner part of the female head, when the male head is connected with the female head, the first spring can control the first sealing ring to automatically tightly attach to the female head, the tightness between the first sealing ring and the female head can be ensured, the waterproof performance between the male head and the female head can be improved, a good waterproof effect is achieved, the first sealing ring and the second sealing ring can ensure tightness of the joint of the male head and the female head, when the connector is used, the first sealing ring and the second sealing ring can effectively protect the connector, and the problem that the traditional connector is easy to cause short circuit after water cannot be effectively fed is solved.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic diagram of the internal structure of the male head of the present utility model;

FIG. 3 is a front view of a schematic diagram of the internal structure of the male head of the present utility model;

FIG. 4 is a schematic view of the internal structure of the female head of the present utility model;

FIG. 5 is a schematic view of the internal structure of the seal cartridge of the present utility model.

In the figure: 1-male; 2-female; 3-conducting wires; 4-a gasket; 5-a fixing mechanism; 501-a fixed cylinder; 502-spring three; 503-fixing blocks; 6-spring I; 7-supporting plates; 8-a first sealing ring; 9-an inner cylinder; 10-pins; 11-a second sealing ring; 12-sealing a cylinder; 13-a compression bar; 14-a third sealing ring; 15-a second spring; 16-an outer cylinder; 17-jack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a waterproof connector, including public head 1, public head 1's externally mounted has female head 2, public head 1 and female head 2's inside all installs wire 3, public head 1's surface fixedly connected with packing ring 4, public head 1's internally mounted has fixed establishment 5, fixed establishment 5 includes fixed barrel 501, fixed barrel 501's surface and public head 1's inside fixed connection, fixed barrel 501's inside fixedly connected with spring three 502, spring three's the other end fixedly connected with fixed block 503, fixed block 503's surface and fixed barrel 501's inside sliding connection, fixed block 503's surface and the inside sliding connection of male head 1, fixed block 503's surface and female head 2's inside sliding connection, when connecting public head 1 and female head 2, first to inside pressing fixed block 503, fixed block 503 can be to fixed barrel 501 inside removal, then connect public head 1 and female head 2, at this moment loosen fixed block 503, make fixed block 503 get into female head 2 inside, there is the trompil in female head 2's inside, when fixed block 503 reaches the trompil, under the effect of spring three fixed block 503, the inside of going into fixed block 503 under the action and female head 1 and female head 2's inside sliding connection, can be sealed joint with the fixed head 2, certain waterproof joint has 4.

The inside fixedly connected with spring one 6 of public first 1, the other end fixedly connected with backup pad 7 of spring one 6, the external surface fixedly connected with sealing washer one 8 of backup pad 7, public first 1's internally mounted has inner tube 9, the internally mounted of inner tube 9 has pin 10, the externally mounted of inner tube 9 has sealing washer two 11, the surface of backup pad 7 and sealing washer one 8 all with public first 1's inside sliding connection, the surface of backup pad 7 and sealing washer one 8 all with the surface sliding connection of urceolus 16, the internally mounted of female head 2 has urceolus 16, the internally mounted of urceolus 16 has jack 17, when public first 1 is connected with female head 2, female head 2's inside can extrude sealing washer one 8, under spring one 6 effect, backup pad 7 control sealing washer one 8 pastes the inner wall of female head 2, can increase sealing washer one 8 and female head 2's compactness, form one deck waterproof layer, in the course of connecting, sealing washer two 11 can follow inner tube 9 and move to the inside of urceolus 16, female head 1 is connected back sealing washer two 11 and the inside of urceolus 16, form another waterproof layer.

The external surface fixedly connected with seal tube 12 of female head 2, the inside sliding connection of seal tube 12 has depression bar 13, the external surface fixedly connected with sealing washer three 14 of depression bar 13, the outside cover that depression bar 13 is located between sealing washer three 14 and the female head 2 has spring two 15, the inside sliding connection of depression bar 13 and female head 2, the one end of spring two 15 and the external surface fixedly connected of female head 2, the other end of spring two 15 and the external surface fixedly connected of depression bar 13, the external surface of inner tube 9 and the inside sliding connection of urceolus 16, the external surface of sealing washer two 11 and the inside sliding connection of urceolus 16, press down the depression bar 13 to inside pressure fixed block 503 when dismantling public head 1, can dismantle public head 1 this moment, press down depression bar 13 under the effect of spring two 15 after withdrawing public head 1, sealing washer three 14 can seal the inside of seal tube 12.

Working principle: when the male head 1 and the female head 2 are connected, the fixing block 503 is firstly pressed towards the inside of the fixing cylinder 501, then the male head 1 and the female head 2 are connected, when the fixing block 503 enters the inside of the female head 2, the fixing block 503 can be loosened, when the female head 2 is contacted with the gasket 4, the fixing block 503 can enter an opening on the female head 2 under the action of the third spring 502, at this time, the male head 1 and the female head 2 are stably connected, when the male head 1 is connected with the female head 2, the inside of the female head 2 can extrude the sealing ring 8, under the action of the second spring 15, the supporting plate 7 can control the sealing ring 8 to be tightly contacted with the inside of the female head 2, at this time, a waterproof structure is formed, when the male head 1 is connected with the female head 2, the outer cylinder 16 and the inner cylinder 9 can be tightly contacted with the inner wall of the outer cylinder 16, at this time, another waterproof structure is formed, when the male head 1 and the female head 2 are disassembled, the pressing rod 13 is firstly pressed downwards, the pressing rod 13 can inwards press the fixing block 503, the male head 1 can be separated from the inside of the female head 2, the second spring 2 can be separated, and the waterproof structure can be restored under the action of the second spring 12, and the sealing rod 13 can be restored, and the sealing ring 12 can be restored, at the inside of the second spring 12 can be guaranteed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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

1. A waterproof connector comprising a male (1), characterized in that: the utility model provides a female head (2) of externally mounted of public head (1), lead (3) are all installed to the internally mounted of public head (1) and female head (2), the surface fixedly connected with packing ring (4) of public head (1), the internally mounted of public head (1) has fixed establishment (5), the inside fixedly connected with spring (6) of public head (1), the other end fixedly connected with backup pad (7) of spring (6), the surface fixedly connected with sealing washer (8) of backup pad (7), the internally mounted of public head (1) has inner tube (9), the internally mounted of inner tube (9) has pin (10), the surface mounting of inner tube (9) has sealing washer two (11), the surface fixedly connected with seal tube (12) of female head (2), the inside sliding connection of seal tube (12), the surface fixedly connected with sealing washer three (14) of depression bar (13), the depression bar (13) are located the outside of sealing washer three (14) and female head (2) between two, the internally mounted of depression bar (16) of outer tube (16), the internally mounted of female head (16).

2. A waterproof connector according to claim 1, wherein: the fixing mechanism (5) comprises a fixing cylinder (501), the outer surface of the fixing cylinder (501) is fixedly connected with the inside of the male head (1), and a spring III (502) is fixedly connected with the inside of the fixing cylinder (501).

3. A waterproof connector according to claim 2, wherein: the other end of the third spring (502) is fixedly connected with a fixed block (503), and the outer surface of the fixed block (503) is in sliding connection with the inside of the fixed cylinder (501).

4. A waterproof connector according to claim 3, wherein: the outer surface of the fixed block (503) is in sliding connection with the inside of the male head (1), and the outer surface of the fixed block (503) is in sliding connection with the inside of the female head (2).

5. A waterproof connector according to claim 1, wherein: the outer surfaces of the supporting plate (7) and the first sealing ring (8) are in sliding connection with the inside of the male head (1), and the outer surfaces of the supporting plate (7) and the first sealing ring (8) are in sliding connection with the outer surface of the outer cylinder (16).

6. A waterproof connector according to claim 1, wherein: the compression bar (13) is in sliding connection with the inside of the female head (2), one end of the second spring (15) is fixedly connected with the outer surface of the female head (2), and the other end of the second spring (15) is fixedly connected with the outer surface of the compression bar (13).

7. A waterproof connector according to claim 1, wherein: the outer surface of the inner cylinder (9) is in sliding connection with the inside of the outer cylinder (16), and the outer surface of the second sealing ring (11) is in sliding connection with the inside of the outer cylinder (16).