CN219046357U - Waterproof explosion-proof quick plug-in type electric connector - Google Patents

Abstract

The application discloses novel waterproof explosion-proof quick plug-in waterproof male and female head, including male plug and female plug, wherein correspond to be provided with contact pin and jack in male plug and the female plug to peg graft fixed connection each other through contact pin and jack. The female head part is internally provided with a waterproof soft ring with the same outer diameter as the male head, meanwhile, the waterproof soft ring is additionally provided with an anti-misplug, when the male head is inserted into the female head, the contact pins are sequentially inserted into the grooves, meanwhile, the anti-misplug is correctly meshed, the male head outer ring is in contact with the soft ring of the female head, and the female head outer ring wraps the male head outer ring. The utility model ensures that the male plug and the female plug have good waterproof and explosion-proof performances after being inserted, and can realize the rapid insertion and extraction of the male plug and the female plug.

Description

Waterproof explosion-proof quick plug-in type electric connector

Technical Field

The utility model relates to the technical field of electric connectors, in particular to a waterproof explosion-proof quick plug-in type electric connector.

Background

With the continuous development of technology, the application of the electrical connector is very wide, and there are many kinds of electrical connectors on the market.

The product requirements for the electric connector in the field of hydrogen energy are firstly explosion-proof, and secondly insulating and waterproof. Wherein the requirements for the electrical connectors in outdoor environments are stringent for the water resistance. In the hydrogenation process, when emergency staff cannot react quickly, the quick plug connector in the middle of the line plays a great role.

The shell material of the connector is selected by considering the weight, strength and easiness in processing, and the non-mess and conductivity of the material functions of the connector terminals at different temperatures are considered; secondly, it is ensured that the temperature rise cannot exceed the nominal value under high voltage and high current conditions, so thermoplastic housings and silicone-sealed electrical connectors are often chosen because of their ability to withstand extremely high humidity and temperatures.

The shell takes sealing measures through the insulator and interface sealing body, so that the environmental resistance of the electric connector is improved. The pin jack is mostly machined by adopting an elastic copper alloy material with good conductivity, and the surface is plated with silver and gold to achieve the purposes of small contact resistance and corrosion resistance.

The device generates heat internally during use, which is transmitted, which requires the electrical connector to withstand high temperatures, and the materials selected to have a high service life.

However, in the process of implementing the technical scheme, the inventor of the application finds that at least the following technical problems exist in the prior art: the male and female heads for connection are both internally and externally threaded, so that the plug and the socket are inconvenient; the waterproof and antiriot effect is common, and the conductor metal is exposed in the working process of the connector.

The information disclosed in this background section is only for enhancement of understanding of the general background of the application and should not be taken as an acknowledgement or any form of suggestion that this information forms the prior art that is well known to a person skilled in the art.

Disclosure of Invention

The inventors found through research that: in the process of using the male and female heads in the internal and external thread connection mode, when a special condition occurs and a reaction needs to be made quickly, the male and female heads are inconvenient to pull out and insert.

In view of at least one of the above technical problems, the present disclosure provides a waterproof and explosion-proof quick-plug-and-socket male and female connector, which can be plugged with each other through a pin and a jack in the male and female connector, and is fixedly connected with external atmospheric pressure.

According to one aspect of the present disclosure, there is provided a novel waterproof explosion-proof quick-plug type waterproof male and female head, comprising: the model is updated, the waterproof and explosion-proof performance and the practicability are enhanced, and the waterproof soft ring is added in the waterproof soft ring, so that the waterproof performance of the waterproof soft ring is stronger; the anti-explosion type plug pin is enhanced by the shape fit, the plug pin is arranged to be in a plug-in structure, the bottom of the male head is provided with an exhaust device, and when quick response is required, the rubber plug is taken down, so that the plug is more quick to plug in.

In order to achieve the above purpose, the utility model adopts the following technical scheme: including public head and female head, female head includes the socket and establishes the jack on this socket, public head include with jack assorted diameter's contact pin, its characterized in that: the male pin is uniformly distributed, is in nested plug fit with the female pin, the fit part is streamline, the bottom is provided with an exhaust device, and a waterproof soft ring corresponding to the end part of the male pin is arranged in the female pin.

One or more technical solutions provided in the embodiments of the present application at least have any one of the following technical effects or advantages:

this application is through installing one additional at female head part and the waterproof soft circle of public head external diameter size the same to and prevent misplug concave-convex mouth, contact position is mostly that face contact and connector metal are difficult for exposing in the air, set up exhaust apparatus at public head part, in both connect the time, public head contact pin inserts female head jack in proper order, take off the plug, prevent misplug concave-convex mouth and correctly interlock simultaneously, public head shell contacts with the waterproof soft circle of female head, at this moment, female head outer lane wraps up public head outer lane, insert the plug after accomplishing public first connecting action, can effectively improve public first anticreep nature, and waterproof explosion-proof performance.

Drawings

Fig. 1 is a top view of a male.

Fig. 2 is a cross-sectional view of the male.

Fig. 3 is a top view of the female.

Fig. 4 is a cross-sectional view of the female.

In the above figures, 1 is a female outer ring, 2 is an anti-misplug notch, 3 is a female socket, 4 is a female jack, 5 is a waterproof soft ring, 6 is an anti-misplug boss, 7 is a male outer ring, 8 is a male pin, 9 is a rubber plug, and 10 is a jack.

Detailed Description

In the description of the present application, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," "vertical," "horizontal," "clockwise," "counterclockwise," etc. indicate or refer to an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present application. Reference to "first," "second," etc. in this application is for distinguishing between the objects described and not necessarily for any sequential or technical purpose. Reference to "connected" and "coupled" in this application includes both direct and indirect connections (couplings), unless specifically stated otherwise.

The application discloses novel waterproof explosion-proof quick plug type electric connector, please see the fig. 1-4 and show, including public head and female head, female head includes female head socket 3 and establishes female head jack 4 on this socket, female head socket 3 one side is equipped with prevents misplug notch 2, and female head periphery 1 centers on around female head socket 3, public head include with female head jack 4 assorted diameter public head contact pin 8, public head contact pin 8 distributes evenly, forms nested plug cooperation with female head jack 4, public head periphery encircles with public head contact pin 8, and one side sets up prevents misplug protruding mouth, and the cooperation department is streamlined, public head bottom sets up jack 10, jack 10 cooperates with plug 9. And a waterproof soft ring 5 corresponding to the end part of the male head is arranged in the female head.

Specifically in this embodiment, female socket 3 is circular structure, around female centre of a circle evenly distributed 4 female jacks 4, the jack diameter is 1.25 millimeters, jack length is the same with female 3 length, female jack 4 one side sets up prevents misplug notch 2, prevents misplug notch 2 and is semi-circular, female jack 3 and female peripheral 1 interval certain distance form the slot, and annular waterproof circle 2 is placed to the slot bottom, and annular waterproof circle thickness is 2 millimeters, forms interference fit with the slot. The female head periphery 1 surrounds the periphery of the waterproof ring 2, the length is 3 mm higher than the length of the jack, the male head periphery 7 is matched with the female head slot, the misplug preventing opening 6 is matched with the misplug preventing notch 2 to guide the male head periphery 1 to be inserted into the female head slot, the male head periphery 1 is in a circular ring shape, the contact pins 8 are uniformly distributed around the center of the circle of the male head periphery 1, the diameter is 1 mm, and the contact pins 8 are made of conductor materials. The plug holes 10 are distributed on one side of the pin 8 and penetrate through the male outer ring 7, the plug holes 10 are arranged on one side of the bottom of the male outer ring 7, and the rubber plugs 9 and the plug holes 10 are in soft connection to form sealing.

Further female head periphery 1 and prevent misplug notch 2, with public head periphery 7, and prevent misplug bulge 6 form clearance fit, public head female head can realize breaking away from fast when jack 10 is unblock, and when plug 9 blocks jack 10, public head female head can form stable connection under the atmospheric pressure effect, plays to prevent to break away from and the effect of isolated air.

More specifically, the tolerance between the outer side of the male outer periphery 1 and the outer side of the misplug preventing convex opening 6 and the inner side of the female outer periphery 1 is controlled within 5 threads under the action of force, the top of the male outer periphery 1 is contacted with the waterproof soft ring 5, the rubber plug 9 is inserted into the plug hole 10, so that the male pin 8 and the female plug hole 4 are sealed and in a sealed space, and under the action of atmospheric pressure, the male pin 8 and the female plug hole 4 are tightly combined, and are not easy to fall off, fireproof and riot. In addition, the rubber plug 9 is taken down, and the male plug and the female plug are not subjected to pressure difference inside and outside and can be smoothly separated to form quick separation, wherein the male plug and the female plug are made of polyethylene and have higher flame retardance.

While certain preferred embodiments of the present utility model have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. It is therefore intended that the following claims be interpreted as including the preferred embodiments and all such alterations and modifications as fall within the scope of the utility model.

It will be apparent to those skilled in the art that various modifications and variations can be made to the present utility model without departing from the spirit or scope of the utility model. Thus, it is intended that the present utility model also include such modifications and alterations insofar as they come within the scope of the appended claims or the equivalents thereof.

Claims (6)

1. The utility model provides a waterproof explosion-proof quick plug type electric connector, includes public head and female head, female head includes the socket and establishes the jack on this socket, public head include with jack assorted diameter's contact pin, its characterized in that: the male pin is uniformly distributed, is in nested plug fit with the female pin, the fit part is streamline, the bottom is provided with an exhaust device, and a waterproof soft ring corresponding to the end part of the male pin is arranged in the female pin.

2. The waterproof explosion-proof quick connect and disconnect electrical connector of claim 1, wherein said male and female connectors are provided with corresponding anti-misplug and anti-misplug notches for preventing misplug.

3. The waterproof explosion-proof quick connect and disconnect electrical connector of claim 1, wherein the waterproof grommet is sized to match the male end.

4. The waterproof explosion-proof quick plug-in type electric connector according to claim 1, wherein the male and female connectors are additionally provided with anti-misplug concave-convex openings, when the male connector is inserted into the female connector, the pins are sequentially inserted into the jacks, meanwhile, the anti-misplug concave-convex openings are prevented from being correctly meshed, the male connector outer ring is contacted with the soft ring of the female connector, and the male connector outer ring is wrapped by the female connector outer ring.

5. The waterproof explosion-proof quick connect and disconnect electrical connector of claim 1, wherein the female connector is circular in shape and the male connector is evenly distributed with 4 pins.

6. The waterproof explosion-proof quick connect and disconnect electrical connector of claim 1, wherein the vent comprises a plug hole and a plug, wherein the plug hole and the plug are mated, the plug hole is opened during insertion of the male plug, and the plug hole and the plug are mated to form a closed state after the mating operation is completed.

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