CN222775675U - Underwater connector - Google Patents

Abstract

The utility model relates to the technical field of electric appliances, in particular to an underwater connector, which comprises a socket component and a plug component, wherein the socket component comprises a socket and a spring barrel, the spring barrel is connected with the socket, the plug component comprises a plug and an inserting rod, the inserting rod is connected with the plug, the inserting rod in the plug component can be inserted into the spring barrel in the socket component, a locking structure is arranged between the socket component and the plug component, an alignment structure is arranged between the socket component and the plug component, and a waterproof structure is arranged between the socket component and the plug component. According to the utility model, the waterproof structure is arranged between the socket assembly and the plug assembly, and the spring is arranged, so that the plug rod can drain water between the socket cover and the plug cover without penetrating through the socket cover and the plug cover, and after the plug rod is pulled out from the socket cover and the plug cover, the water can enter between the socket cover and the plug cover, so that the socket assembly and the plug assembly drain water when being plugged, the electrodes are isolated, and the occurrence of short-circuit accidents is avoided.

Description

Underwater connector

Technical Field

The utility model relates to the technical field of electric appliances, in particular to an underwater connector.

Background

In underwater operations, it is often necessary to use a plug board in the water to connect electrical wires, such as for pumping water underwater. The conventional plug board cannot be used for underwater plugging because water can lead to a short circuit due to the conduction of two electrodes. The plug board needs to prevent the electrode from being conducted with the outside through water or conducting through water.

Disclosure of utility model

The utility model aims to solve the technical problems of providing an underwater connector which is used for underwater electric connection and solves the problem of water resistance of the underwater electric connection in the prior art.

The underwater connector comprises a socket component and a plug component, wherein the socket component comprises a socket and a spring barrel, the spring barrel is connected with the socket, the plug component comprises a plug and a plug rod, the plug rod is connected with the plug, the plug rod in the plug component can be inserted into the spring barrel in the socket component, a locking structure is arranged between the socket component and the plug component, an alignment structure is arranged between the socket component and the plug component, and a waterproof structure is arranged between the socket component and the plug component.

In the structure, the locking structure comprises a buckling position on the socket and a plugging buckle on the plug, wherein the two buckling positions on the socket are respectively arranged on two sides of the socket, the two plugging buckles on the plug are respectively arranged on two sides of the plug, and the socket component and the plug component can be locked by inserting the two buckling positions between the two plugging buckles.

In the structure, the plug further comprises an elastic arm, wherein the elastic arm is arranged on the plug, and the eye-splice is arranged on the elastic arm.

In the structure, the eye-splice is arranged in the middle of the elastic arm so that one end of the elastic arm can be pulled out to unlock the locking structure.

In the structure, the two ends of the reed cylinder are thicker than the middle part so that the inner side of the middle part of the reed cylinder is contacted with the inserted link, the side wall of the reed cylinder is provided with a long-strip-shaped side hole, and the side hole divides the reed cylinder into a plurality of spring strips so that the spring strips can deform when the inserted link is inserted into the reed cylinder.

In the above structure, the angle formed by the length direction of the reed and the rotation center line of the reed barrel determines the strength of the reed during the same deformation, the width of the reed determines the strength of the reed during the same deformation, and the thickness of the reed determines the strength of the reed during the same deformation.

In the structure, the spring tube is made of memory metal or elastic metal.

In the structure, the alignment structure comprises a plug ring on the socket and a round corner on the plug, the plug ring can limit the plug to move in the vertical plug-in direction, and the inner side wall of the plug ring is matched with the outer side wall of the plug.

Among the above-mentioned structure, waterproof construction includes soft socket lid, soft plug lid, spring, wherein the socket mouth at the socket is placed to the socket lid, the plug mouth at the plug is placed to the plug lid and form airtight space with socket sealing connection all around, the bottom and the plug sealing connection of plug, the spring is placed between plug lid, plug and cover on the inserted bar, the upper portion of plug lid can remove in the plug relatively, the socket lid, the plug lid all is provided with the airtight cross hole that is used for the inserted bar to pass, cross hole on the socket lid aligns with the cross hole center on the plug lid.

In the above structure, the socket cover and/or the plug cover is provided with an arc surface for drainage, the arc surface of the socket cover is arranged on one side in contact with the plug cover, and the arc surface of the plug cover is arranged on one side in contact with the socket cover.

The waterproof structure is arranged between the socket assembly and the plug assembly, the spring is arranged, the plug rod can enable water between the socket cover and the plug cover to be discharged when the plug rod does not pass through the socket cover and the plug cover, the plug rod enables water to enter between the socket cover and the plug cover after the plug rod is pulled out from the socket cover and the plug cover, the socket assembly and the plug assembly can discharge water when being plugged, isolation between electrodes is ensured, and short-circuit accidents are avoided.

The foregoing description is only an overview of the technical solution of the present utility model, and may be implemented according to the content of the specification in order to make the technical means of the present utility model more clearly understood, and in order to make the above and other objects, features and advantages of the present utility model more clearly understood, the following specific preferred embodiment is given by way of the following detailed description in conjunction with the accompanying drawings.

Drawings

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a perspective view of another angle of the present utility model;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is an exploded view of another angle of the present utility model;

fig. 5 is a cross-sectional view of the present utility model.

In the figure, 1, a socket assembly, 2, a plug assembly, 3, a socket, 4, a spring tube, 5, a plug, 6, a plug rod, 7, a buckling position, 8, a plug buckle, 9, an elastic arm, 10, a side hole, 11, a spring strip, 12, a plug ring, 13, a socket cover, 14, a plug cover, 15, a spring, 16 and a cross hole.

Detailed Description

In order that the utility model may be more readily understood, a further description of the utility model will be rendered by reference to specific embodiments that are illustrated in the appended drawings.

It should be noted that, as used herein, the terms "center," "upper," "lower," "front," "rear," "left," "right," "inner," "outer," and the like indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the apparatus or element in question must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Unless otherwise indicated, the meaning of "a plurality" is two or more.

Unless specifically stated or limited otherwise, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, or indirectly connected via an intervening medium, or may be in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Referring to the drawings, an underwater connector comprises a socket assembly 1 and a plug assembly 2, wherein the socket assembly 1 comprises a socket 3 and a spring barrel 4, the spring barrel 4 is connected with the socket 3, the plug assembly 2 comprises a plug 5 and a plug rod 6, the plug rod 6 is connected with the plug 5, the plug rod 6 in the plug assembly 2 can be inserted into the spring barrel 4 in the socket assembly 1 so as to realize electric connection, a locking structure is arranged between the socket assembly 1 and the plug assembly 2 so as to prevent the plug assembly 2 from being separated from the socket assembly 1, an alignment structure is arranged between the socket assembly 1 and the plug assembly 2 so as to enable the plug assembly 2 to be inserted with the socket assembly 1, and a waterproof structure is arranged between the socket assembly 1 and the plug assembly 2 so as to enable wires to be short-circuited when the plug assembly 2 and the socket assembly 1 are inserted with each other.

Further, the locking structure comprises a buckling position 7 on the socket 3 and a plugging buckle 8 on the plug 5, wherein the two buckling positions 7 on the socket 3 are respectively arranged on two sides of the socket 3, the two plugging buckles 8 on the plug 5 are respectively arranged on two sides of the plug 5, and the socket component 1 and the plug component 2 can be locked by inserting the two buckling positions 7 between the two plugging buckles 8.

Further, the plug further comprises an elastic arm 9, the elastic arm 9 is arranged on the plug 5, and the eye-splice 8 is arranged on the elastic arm 9.

Further, the eye-splice 8 is arranged in the middle of the elastic arm 9 so that one end of the elastic arm 9 can pull out the eye-splice 8 to unlock the locking structure. One end of the elastic arm 9 is outwards shifted to unlock.

Further, both ends of the reed case 4 are thicker than the middle so that the inner side of the middle of the reed case 4 contacts with the insert rod 6, the side wall of the reed case 4 is provided with a long-strip-shaped side hole 10, and the side hole 10 divides the reed case 4 into a plurality of reed bars 11 so that the reed bars 11 can be deformed when the insert rod 6 is inserted into the reed case 4. The contact area of the spring tube 4 is large, and the connection is reliable.

Further, the angle formed by the length direction of the spring 11 and the rotation center line of the spring tube 4 determines the force magnitude of the spring 11 during the same deformation, the width of the spring 11 determines the force magnitude of the spring 11 during the same deformation, and the thickness of the spring 11 determines the force magnitude of the spring 11 during the same deformation.

Further, the spring tube 4 is made of memory metal or elastic metal.

Further, the alignment structure comprises a plug ring 12 on the socket 3 and a round corner on the plug 5, the plug ring 12 can limit the plug 5 to move in the vertical plug-in direction, and the inner side wall of the plug ring 12 is matched with the outer side wall of the plug 5.

Further, the inner side wall of the insert ring 12 is provided with a drain groove for water to drain.

Further, the waterproof structure comprises a soft socket cover 13, a soft socket cover 14 and a spring 15, wherein the socket cover 13 is placed at a socket opening of the socket 3, the periphery of the socket cover 13 is in sealing connection with the socket 3 to form a closed space, the socket cover 14 is placed at a plug opening of the plug 5, the bottom of the socket cover 14 is in sealing connection with the plug 5 to form a closed space, the spring 15 is placed between the socket cover 14 and the plug 5 and sleeved on the plug rod 6, the upper part of the socket cover 14 can move in the plug 5 relative to the plug 5, the socket cover 13 and the socket cover 14 are respectively provided with a closed cross hole 16 for the plug rod 6 to penetrate through, and the cross hole 16 on the socket cover 13 is aligned with the center of the cross hole 16 on the socket cover 14.

Further, the socket cover 13 and/or the plug cover 14 is provided with an arc surface for drainage, the arc surface of the socket cover 13 is provided on the side in contact with the plug cover 14, and the arc surface of the plug cover 14 is provided on the side in contact with the socket cover 13.

According to the utility model, the waterproof structure is arranged between the socket assembly 1 and the plug assembly 2, so that water can be discharged when the socket assembly 1 and the plug assembly 2 are plugged, the electrodes are isolated, short-circuit accidents are avoided, the spring 15 is arranged, the plug rod 6 can discharge water between the socket cover 13 and the plug cover 14 without penetrating through the socket cover 13 and the plug cover 14, and the plug rod 6 can allow water to enter between the socket cover 13 and the plug cover 14 after being pulled out from the socket cover 13 and the plug cover 14, so that the isolation between the electrodes is ensured.

Specifically, the method has the following beneficial effects:

1, the utility model has the advantages that through arranging the reed cylinder 4, the contact area between the reed cylinder 4 and the inserted link 6 is large, the conductivity is good, the plugging force is large, and the transmission stability is high;

2, the utility model ensures that the spring tube 4 has good elasticity and long service life by arranging the strip-shaped side hole 10 on the spring tube 4;

3, the utility model uses the characteristic of the spring 15 to waterproof the socket cover 13 and the plug cover 14 by arranging the soft socket cover 13, the soft plug cover 14 and the spring 15;

4, the utility model is provided with an arc-shaped surface by arranging the socket cover 13 and the plug cover 14 so as to drain water;

5, the socket cover 13 and the plug cover 14 are provided with cross holes 16 so as to be waterproof;

6, the utility model can drain water between the socket cover 13 and the plug cover 14 by arranging the spring 15 when the plug rod 6 does not pass through the socket cover 13 and the plug cover 14, and the plug rod 6 can allow water to enter between the socket cover 13 and the plug cover 14 after being pulled out from the socket cover 13 and the plug cover 14, so that the isolation between electrodes is ensured.

The above examples are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and modifications made by those skilled in the art based on the present utility model are included in the scope of the present utility model.

Claims (10)

1. The underwater connector is characterized by comprising a socket assembly and a plug assembly, wherein the socket assembly comprises a socket and a spring barrel, the spring barrel is connected with the socket, the plug assembly comprises a plug and a plug rod, the plug rod is connected with the plug, the plug rod in the plug assembly can be inserted into the spring barrel in the socket assembly, a locking structure is arranged between the socket assembly and the plug assembly, an alignment structure is arranged between the socket assembly and the plug assembly, and a waterproof structure is arranged between the socket assembly and the plug assembly.

2. The underwater connector of claim 1, wherein the locking structure comprises a buckle position on the socket and a buckle on the plug, the two buckle positions on the socket are respectively arranged on two sides of the socket, the two buckles on the plug are respectively arranged on two sides of the plug, and the socket component and the plug component can be locked by inserting the two buckle positions between the two buckles.

3. The underwater connector of claim 2 further comprising a spring arm disposed on the plug, the tab being disposed on the spring arm.

4. The underwater connector of claim 3, wherein the eye-splice is disposed on a middle portion of the arm of the elastic force.

5. The underwater connector of claim 1, wherein the ends of the reed case are thicker than the middle portion so that the inner side of the middle portion of the reed case contacts the socket, and the side wall of the reed case is provided with a side hole of a long strip shape, the side hole dividing the reed case into a plurality of reed bars so that the reed bars can be deformed when the socket is inserted into the reed case.

6. The underwater connector of claim 5, wherein an angle formed between a length direction of the reed and a rotation center line of the reed tube determines a force magnitude of the reed during the same deformation, a width of the reed determines a force magnitude of the reed during the same deformation, and a thickness of the reed determines a force magnitude of the reed during the same deformation.

7. The underwater connector of claim 1, 5 or 6, wherein the spring tube is made of memory metal or elastic metal.

8. The underwater connector of claim 1, wherein the alignment structure comprises a ferrule on the socket and a fillet on the plug, the ferrule being capable of restricting movement of the plug in a vertical insertion and extraction direction, an inner sidewall of the ferrule matching an outer sidewall of the plug.

9. The underwater connector of claim 1, wherein the waterproof structure comprises a soft socket cover, a soft plug cover and a spring, wherein the socket cover is placed at a socket opening of a socket, the periphery of the socket cover is in sealing connection with the socket to form a closed space, the plug cover is placed at a plug opening of a plug, the bottom of the plug cover is in sealing connection with the plug to form a closed space, the spring is placed between the plug cover and the plug and sleeved on a plug rod, the upper part of the plug cover can move in the plug relative to the plug, the socket cover and the plug cover are both provided with closed cross holes for the plug rod to pass through, and the cross holes on the socket cover are aligned with the centers of the cross holes on the plug cover.

10. The underwater connector of claim 9, wherein the socket cover and/or the plug cover is provided with an arc surface, the arc surface of the socket cover is provided on a side contacting the plug cover, and the arc surface of the plug cover is provided on a side contacting the socket cover.