CN215451860U - Novel multifunctional waterproof power connector - Google Patents

Abstract

The utility model discloses a novel multifunctional waterproof power connector which comprises a head cover, a shell, a wire clamp, a tail cover, a wire connecting kit, a network cable connecting kit A and a network cable connecting kit B, wherein the head cover is arranged on the shell; the peripheral structures of the network cable connecting part and the electric wire connecting part are set to be consistent, and the network cable connecting part and the electric wire connecting part can be flexibly and tightly combined with the shell, the tail cover and the head cover, so that the function switching of the connecting network cable and the connecting electric wire can be realized only by replacing the network cable connecting part and the electric wire connecting part on the premise of not replacing the shell, the wire clamp and the tail cover; meanwhile, the network cable base and the electric wire base are arranged to be sequentially inserted from the tail end of the shell, are respectively combined with the network cable head seat and the electric wire head seat which are inserted from the head of the shell in a mutual inserting and inserting way, are then screwed and fixed through the tail cover, and are covered with the head cover at the head end of the network cable head seat or the electric wire head seat to form a sealed whole; the beneficial effects of convenience, high efficiency, flexibility, multiple purposes, safety, firmness, science and exquisiteness are achieved; the advantages, creativity, innovativeness and practicability of the method are embodied.

Description

Novel multifunctional waterproof power connector

Technical Field

The utility model relates to the field of electrical elements, in particular to a novel multifunctional waterproof power connector.

Background

Traditional power connector sets up to cartridge in to the shell from both ends, then carries out swivelling joint, and such assembled mode is easy not hard up in the in-service use process, leads to contact failure, takes place to cut off and links, influences work efficiency, causes economic loss even.

Most of the traditional power connectors only have a single connection mode, the traditional power connectors can only be connected with a network cable when being connected with the network cable, the traditional power connectors can only be connected with an electric wire when being connected with the electric wire, and the traditional power connectors are single in function. In actual use, a conversion connection mode is often encountered, and the traditional power connector cannot be converted due to single fixed internal structure, so that the traditional power connector cannot be flexibly used, and the use mood and the consumption experience are directly influenced.

The objective problems found in practical use are always puzzled by the people in the industry, and are practical problems to be solved urgently.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem of scientifically designing a novel multifunctional waterproof power connector, wherein the peripheral structures of a network cable connecting part and a wire connecting part are set to be consistent through ingenious design and can be flexibly and closely combined with a shell, a tail cover and a head cover, so that the function switching of connecting a network cable and a connecting wire can be realized only by replacing a network cable head seat, a network cable base, a wire head seat and a wire base on the premise of not replacing the shell, a wire clamp and the tail cover; meanwhile, the network cable base and the electric wire base are arranged to be sequentially inserted from the tail end of the shell, are respectively combined with the network cable head seat and the electric wire head seat which are inserted from the head of the shell in a mutual inserting and inserting way, are then screwed and fixed through the tail cover, and are covered with the head cover at the head end of the network cable head seat or the electric wire head seat to form a sealed whole; the beneficial effects of convenience, high efficiency, flexibility, multiple purposes, safety, firmness, science and exquisiteness are achieved.

The technical scheme adopted by the utility model for solving the problems is as follows: a novel multifunctional waterproof power connector comprises a head cover, a shell, a wire clamp, a tail cover, a wire connecting kit, a network cable connecting kit A and a network cable connecting kit B;

the head cover is made of soft plastic materials, is provided with an annular ring at one end and a circular cover at the other end, and is connected with the middle part through a long thin strip;

the shell is integrally in a circular tube shape, one side of the head end of the shell is fixedly provided with a raised clamping groove, an elastic component is movably arranged in the clamping groove and comprises a shaft pin, a button buckle and a spring, the shaft pin is inserted into circular holes preset in two side walls of the clamping groove through a pair of circular holes arranged in the middle of the button buckle, and the buckle fixedly arranged on the upper portion of the button buckle is movably inserted into a hole preset in the upper bottom of the clamping groove in the head end of the shell and extends into an inner cavity of the shell; the lower part of the button buckle movably presses the spring at the lower part in the clamping groove; the periphery of the tail end of the shell is provided with a plurality of threads; a protruding inclined plane is arranged in the middle of the other side of the periphery of the shell corresponding to the clamping groove, so that the shell is convenient to hold by a hand;

the wire clamp is integrally in a circular tube shape with the outer diameter slightly smaller than the inner diameter of the shell, the lower end of the wire clamp is in a conical petal shape which can be screwed in or unscrewed and opened, and a circle of groove is formed in the periphery of the middle of the wire clamp and used for being sleeved with a plastic gasket;

the inner side wall of the upper end of the tail cover is fixedly provided with a plurality of threads which are matched with the threads arranged on the periphery of the tail end of the shell and are screwed and screwed off to be separated; the lower end of the tail cover is fixedly arranged into a conical tube shape; the tail cover is movably sleeved outside the wire clamp and is in sealing connection with the wire clamp through the plastic gasket;

the electric wire connecting kit comprises electric wire contact pins, an electric wire head seat, electric wire jacks and an electric wire base, wherein the electric wire contact pins are three tripods which stand, and a part of the electric wire contact pins is inserted from the upper end of the electric wire head seat and is fixed; the wire insertion holes are also provided with three holes standing like a tripod corresponding to the wire contact pins, and a part of the wire insertion holes are inserted from the lower end of the wire base and fixed; two circles of grooves are fixedly arranged at the middle position of the periphery of the wire base respectively and are respectively sleeved with a sealing ring with the thickness being respectively equal to that of the sealing ring; the wire head seat is inserted into the upper part of the shell from the head end of the shell, the wire base is inserted into the wire head seat of the upper part of the shell from the tail end of the shell and is in sealed insertion connection, and the wire head seat is buckled in the shell through the button in the elastic component and is movably connected; the wire clamp props the wire base in the shell from bottom to top, the tail cover is screwed with the plurality of threads on the periphery of the tail end of the shell, and the wire base and the wire clamp are fixed in the shell in sequence to form the seal of the tail end of the shell;

the annular ring of the head cover is fixedly connected with the upper part of the electric wire head seat, and the circular cover of the head cover seals the electric wire contact pin and the upper end of the electric wire head seat after being turned over, so that the whole power connector forms a sealed whole.

The network cable connecting external member A comprises a through network cable sleeve, a network cable contact pin, a network cable head seat and a network cable base, wherein the through network cable sleeve is in a circular tube shape and is fixedly inserted at the inner upper part of the network cable head seat; the network cable contact pin is a double-end network cable contact pin and is fixedly arranged in the through network cable sleeve and the network cable head seat; two circles of grooves are respectively and fixedly arranged in the middle of the periphery of the network cable base and respectively sleeved with the sealing rings with different thicknesses; the network cable head seat is inserted into the upper part of the shell from the head end of the shell, the network cable base is inserted into the network cable head seat of the upper part of the shell from the tail end of the shell and is in sealed insertion connection, and the network cable base is buckled in the shell through the button in the elastic component and is movably connected; the wire clamp props the network cable base in the shell from bottom to top, the tail cover is screwed with the plurality of threads on the periphery of the tail end of the shell, and the network cable base and the wire clamp are fixed in the shell in sequence to form the seal of the tail end of the shell;

the annular ring of the head cover is fixedly connected with the upper part of the network wire head seat, and the circular cover of the head cover seals the through network wire sleeve, the network wire contact pin and the upper end of the network wire head seat after being turned over, so that the whole power connector forms a sealed whole.

The network cable connecting external member B comprises a right-angle network cable cover, network cable pins, a network cable head seat and a network cable base, and the right-angle network cable cover is arranged in a square helmet shape; the right-angle network cable sleeve is arranged in a right-angle square tube shape, the right-angle network cable sleeve cover is movably sleeved at the upper end of the right-angle network cable sleeve, and the right-angle network cable sleeve is fixedly inserted at the inner upper part of the network cable head seat; the network cable contact pin is a double-end network cable contact pin and is fixedly arranged in the right-angle network cable sleeve and the network cable head seat; two circles of grooves are respectively and fixedly arranged in the middle of the periphery of the network cable base and respectively sleeved with the sealing rings with different thicknesses; the network cable head seat is inserted into the upper part of the shell from the head end of the shell, the network cable base is inserted into the network cable head seat of the upper part of the shell from the tail end of the shell and is in sealed insertion connection, and the network cable base is buckled in the shell through the button in the elastic component and is movably connected; the wire clamp props the network cable base in the shell from bottom to top, the tail cover is screwed with the plurality of threads on the periphery of the tail end of the shell, and the network cable base and the wire clamp are fixed in the shell in sequence to form the seal of the tail end of the shell;

the annular ring of the head cover is fixedly connected with the upper part of the network cable head seat, and the circular cover of the head cover is turned over to seal the right-angle network cable sleeve cover, the right-angle network cable sleeve, the network cable contact pin and the upper end of the network cable head seat, so that the whole power connector forms a sealed whole.

The technical characteristics and the working principle are as follows:

when used as a wire connector;

one end of a power line sequentially penetrates through the tail cover and the wire clamp to be movably inserted into the wire insertion hole of the wire base, the tail cover is sleeved with the wire clamp and is in screwed connection and sealing with the tail end of the shell through a plurality of threads on the tail end of the shell, and the conical petal-shaped tail part of the lower end of the wire clamp is folded while the conical tubular lower end of the tail cover is screwed, so that the power line is tightly bound and fixed;

one end of the other power wire is movably inserted into the wire contact pin exposed out of the upper end of the wire head seat, the wire head seat is inserted into the wire base on the upper part in the shell and is inserted into the shell, and a circuit is formed to work through the button buckle in the elastic assembly;

the electric wire head seat and the electric wire base are connected in a plugging and unplugging mode through pressing the button buckle.

When used as a network cable connector;

one end of a network cable penetrates through the tail cover, the cable clamp, the network cable base and one end of the network cable contact pin in the network cable head base in sequence to be movably inserted, the tail cover is sleeved with the cable clamp and is in screwed connection and sealing with the tail end of the shell through a plurality of threads on the tail end of the shell, and the conical tubular lower end of the tail cover draws in the conical petal-shaped tail part of the lower end of the cable clamp while screwing so as to tightly bind and fix the network cable;

one end of the other network cable is movably inserted with the other end of the network cable contact pin in the through network cable sleeve or the right-angle network cable sleeve at the upper end of the network cable head seat, the network cable head seat is inserted into the network cable base at the upper part in the shell for insertion, and the data circuit work is formed by the button buckle in the elastic assembly for fixation;

the network cable head seat and the network cable base are connected in a plugging and unplugging mode through pressing the button buckle.

Compared with the prior art, the utility model has the advantages that:

according to the novel multifunctional waterproof power connector, the peripheral structures of the network cable connecting part and the electric wire connecting part are set to be consistent through ingenious design, and can be flexibly and tightly combined with the shell, the tail cover and the head cover, so that the function switching of connecting the network cable and the connecting electric wire can be realized only by replacing the network cable head seat, the network cable base, the electric wire head seat and the electric wire base on the premise of not replacing the shell, the wire clamp and the tail cover; meanwhile, the network cable base and the electric wire base are arranged to be sequentially inserted from the tail end of the shell, are respectively combined with the network cable head seat and the electric wire head seat which are inserted from the head of the shell in a mutual inserting and inserting way, are then screwed and fixed through the tail cover, and are covered with the head cover at the head end of the network cable head seat or the electric wire head seat to form a sealed whole; the beneficial effects of convenience, high efficiency, flexibility, multiple purposes, safety, firmness, science and exquisiteness are achieved.

Drawings

FIG. 1 is an exploded view of the overall structure of the wire connector of the present invention;

FIG. 2 is a longitudinal sectional view of the overall structure of the wire connector of the present invention;

fig. 3 is an exploded view of the overall structure of the straight-through network cable connector according to the present invention;

FIG. 4 is a longitudinal sectional view of the whole structure of the straight-through network cable connector of the present invention;

FIG. 5 is an exploded view of the overall structure of the right angle cable connector of the present invention;

fig. 6 is a longitudinal sectional view of the overall structure of the right-angle network cable connector of the present invention.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings. Here, it should be noted that: the following description of the embodiments is only for the purpose of facilitating understanding of the present invention, and is not intended to limit the technical aspects described in the present invention. In addition, the technical features involved in the embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.

The first embodiment is as follows:

in this embodiment, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, and fig. 6, a novel multifunctional waterproof power connector includes a head cover 3, a housing 15, a wire clamp 12, a tail cover 14, and a wire connection kit, a network connection kit a, and a network connection kit B;

the head cover 3 is made of soft plastic materials, one end of the head cover is provided with an annular ring, the other end of the head cover is provided with a circular cover, and the middle of the head cover is connected with the circular cover through a section of long thin strip;

the shell 15 is integrally in a circular tube shape, one side of the head end of the shell 15 is fixedly provided with a raised clamping groove 5, an elastic component is movably arranged in the clamping groove 5 and comprises a shaft pin 6, a button buckle 7 and a spring 8, the shaft pin 6 is inserted into circular holes preset in two side walls of the clamping groove 5 through a pair of circular holes arranged in the middle of the button buckle 7, and a buckle fixedly arranged at the upper part of the button buckle 7 is movably inserted into a hole preset in the upper bottom part in the clamping groove 5 at the head end of the shell 15 and extends into an inner cavity of the shell 15; the lower part of the button buckle 7 movably presses the spring at the lower part in the clamping groove 5; the periphery of the tail end of the shell 15 is provided with a plurality of threads 9; a protruding inclined plane 16 is arranged at the middle position of the other side of the periphery of the shell 15 corresponding to the clamping groove 5, so that the shell is convenient to hold by a hand;

the wire clamp 12 is integrally in a circular tube shape with the outer diameter slightly smaller than the inner diameter of the shell 15, the lower end of the wire clamp 12 is in a conical petal shape which can be screwed and closed or unscrewed and opened, and a circle of groove is formed in the periphery of the middle of the wire clamp 12 and used for being sleeved with a plastic gasket 13;

a plurality of threads are fixedly arranged on the inner side wall of the upper end of the tail cover 14 and are matched with a plurality of threads 9 arranged on the periphery of the tail end of the shell 15 to be screwed and screwed off; the lower end of the tail cover 14 is fixedly arranged into a conical tube shape; the tail cover 14 is movably sleeved outside the wire clamp 12 and is in sealing connection with the wire clamp 12 through the plastic gasket 13;

the electric wire connecting kit comprises electric wire contact pins 17, an electric wire head seat 18, an electric wire jack 20 and an electric wire base 19, wherein the electric wire contact pins 17 are three tripods, and the electric wire contact pins 17 are partially inserted and fixed from the upper end of the electric wire head seat 18; the electric wire insertion hole 20 is also provided with three holes standing like a tripod corresponding to the electric wire insertion pins 17, and the electric wire insertion hole 20 is inserted into a part of the electric wire base 19 for fixing; two circles of grooves are respectively and fixedly arranged in the middle of the periphery of the electric wire base 19, and are respectively sleeved with one sealing ring 10 with different thicknesses; the wire head seat 18 is inserted into the upper part of the inside of the outer shell 15 from the head end of the outer shell 15, the wire base 19 is inserted into the wire head seat 18 on the upper part of the inside of the outer shell 15 from the tail end of the outer shell 15 to be sealed and plugged, and the wire head seat is movably connected in the outer shell 15 through the button buckle 7 in the elastic component; the wire clamp 12 pushes the wire base 19 in the shell 15 from bottom to top, the tail cover 14 is screwed with the threads 9 on the periphery of the tail end of the shell 15, and the wire base 19 and the wire clamp 12 are fixed in the shell 15 in sequence to form the seal of the tail end of the shell 15;

the annular ring of the head cover 3 is fixedly connected with the upper part of the electric wire head seat 18, and the electric wire pins 17 and the upper end of the electric wire head seat 18 are sealed after the circular cover of the head cover 3 is turned over, so that the whole power connector forms a sealed whole.

The second embodiment is as follows:

in this embodiment, as shown in fig. 3 and 4, the network cable connection kit a includes a through network cable sleeve 1, a network cable pin 2, a network cable head seat 4, and a network cable base 11, where the through network cable sleeve 1 is configured in a circular tube shape and is fixedly inserted into an inner upper portion of the network cable head seat 4; the network cable contact pin 2 is a double-end network cable contact pin, and the network cable contact pin 2 is fixedly arranged in the through network cable sleeve 1 and the network cable head seat 4; two circles of grooves are respectively and fixedly arranged in the middle of the periphery of the network cable base 11, and are respectively sleeved with one sealing ring 10 with different thicknesses; the network cable head seat 4 is inserted into the upper part of the shell 15 from the head end of the shell 15, the network cable base 11 is inserted into the network cable head seat 4 on the upper part of the shell 15 from the tail end of the shell 15 and is hermetically inserted, and the network cable head seat is movably connected in the shell 15 through the button buckle 7 in the elastic component; the wire clamp 12 supports the network cable base 11 in the shell 15 from bottom to top, the tail cover 14 is screwed with the threads 9 on the periphery of the tail end of the shell 15, and the network cable base 11 and the wire clamp 12 are fixed in the shell 15 in sequence to form the seal of the tail end of the shell 15;

the annular ring of the head cover 3 is fixedly connected with the upper part of the network wire head seat 4, and the circular cover of the head cover 3 is turned over to seal the through network wire sleeve 1, the network wire contact pin 2 and the upper end of the network wire head seat 4, so that the whole power connector forms a sealed whole.

The third concrete embodiment:

in this embodiment, as shown in fig. 5 and 6, the network cable connection kit B includes a right-angle network cable cover 1a, a right-angle network cable cover 1B, a network cable pin 2, a network cable head seat 4, and a network cable base 11, wherein the right-angle network cable cover 1a is configured in a square helmet shape; the right-angle network cable sleeve 1b is in a right-angle square tube shape, the right-angle network cable sleeve cover 1a is movably sleeved at the upper end of the right-angle network cable sleeve 1b, and the right-angle network cable sleeve 1b is fixedly inserted at the inner upper part of the network cable head seat 4; the network cable contact pin 2 is a double-end network cable contact pin, and the network cable contact pin 2 is fixedly arranged in the right-angle network cable sleeve 1b and the network cable head seat 4; two circles of grooves are respectively and fixedly arranged in the middle of the periphery of the network cable base 11, and are respectively sleeved with one sealing ring 10 with different thicknesses; the network cable head seat 4 is inserted into the upper part of the shell 15 from the head end of the shell 15, the network cable base 11 is inserted into the network cable head seat 4 on the upper part of the shell 15 from the tail end of the shell 15 and is hermetically inserted, and the network cable head seat is movably connected in the shell 15 through the button buckle 7 in the elastic component; the wire clamp 12 supports the network cable base 11 in the shell 15 from bottom to top, the tail cover 14 is screwed with the threads 9 on the periphery of the tail end of the shell 15, and the network cable base 11 and the wire clamp 12 are fixed in the shell 15 in sequence to form the seal of the tail end of the shell 15;

the annular ring of the head cover 3 is fixedly connected with the upper part of the network cable head seat 4, and the circular cover of the head cover 3 is turned over to seal the upper ends of the right-angle network cable sleeve cover 1a, the right-angle network cable sleeve 1b, the network cable contact pin 2 and the network cable head seat 4, so that the whole power connector forms a sealed whole.

The technical characteristics and the working principle are as follows:

when used as a wire connector;

one end of a power cord passes through the tail cover 14 and the wire clamp 12 in sequence and is movably inserted into the wire insertion hole 20 of the wire base 19, the tail cover 14 is sleeved on the wire clamp 12 and is screwed, connected and sealed with the tail end of the shell 15 through a plurality of threads 9 at the tail end of the shell 15, and the conical-tube-shaped lower end of the tail cover 14 draws up the conical petal-shaped tail part at the lower end of the wire clamp 12 while screwing so as to tightly bind and fix the power cord;

one end of another power cord is movably inserted into the wire pin 17 exposed from the upper end of the wire head seat 18, the wire head seat 18 is inserted into the wire base 19 at the upper part in the shell 15 for insertion, and a circuit is formed by fixing the button buckle 7 in the elastic component;

the insertion and extraction of the wire head seat 18 and the wire base 19 are realized by pressing the button buckle 7.

When used as a network cable connector;

one end of a network cable passes through the tail cover 14, the cable clamp 12 and the network cable base 11 in sequence and is movably inserted with one end of the network cable pin 2 in the network cable head seat 4, the tail cover 14 is sleeved on the cable clamp 12 and is tightly connected and sealed with the tail end of the shell 15 through a plurality of threads 9 at the tail end of the shell 15, and the conical tubular lower end of the tail cover 14 draws in the conical petal-shaped tail part at the lower end of the cable clamp 12 while being tightly screwed so as to tightly bind and fix the network cable;

one end of the other network cable is movably inserted with the other end of the network cable pin 2 in the through network cable sleeve 1 or the right-angle network cable sleeve 1b at the upper end of the network cable head seat 4, the network cable head seat 4 is inserted into the network cable base 11 at the upper part in the shell 15 and is inserted, and a data circuit is fixedly formed through the button buckle 7 in the elastic component;

the plugging and unplugging clutch of the network cable head seat 4 and the network cable base 11 is realized by pressing the button buckle 7.

Compared with the prior art, the utility model has the advantages that:

according to the novel multifunctional waterproof power connector, the peripheral structures of the network cable connecting part and the electric wire connecting part are set to be consistent through ingenious design, and can be flexibly and tightly combined with the shell, the tail cover and the head cover, so that the function switching of connecting the network cable and the connecting electric wire can be realized only by replacing the network cable head seat, the network cable base, the electric wire head seat and the electric wire base on the premise of not replacing the shell, the wire clamp and the tail cover; meanwhile, the network cable base and the electric wire base are arranged to be sequentially inserted from the tail end of the shell, are respectively combined with the network cable head seat and the electric wire head seat which are inserted from the head of the shell in a mutual inserting and inserting way, are then screwed and fixed through the tail cover, and are covered with the head cover at the head end of the network cable head seat or the electric wire head seat to form a sealed whole; the beneficial effects of convenience, high efficiency, flexibility, multiple purposes, safety, firmness, science and exquisiteness are achieved.

Finally, it should be noted that: the specific embodiments described herein are merely illustrative of the spirit of the utility model and do not limit the embodiments of the utility model. Those skilled in the art may now make numerous modifications of, supplement, or substitute for the specific embodiments described, all of which are not necessary or desirable to describe herein. While the utility model has been described with respect to specific embodiments, it will be appreciated that various changes and modifications may be made without departing from the spirit and scope of the utility model, as defined by the appended claims.

Claims (3)

1. A novel multifunctional waterproof power connector is characterized in that: the cable connector comprises a head cover, a shell, a cable clamp, a tail cover, a cable connecting kit, a network cable connecting kit A and a network cable connecting kit B;

the head cover is made of soft plastic materials, is provided with an annular ring at one end and a circular cover at the other end, and is connected with the middle part through a long thin strip;

the shell is integrally in a circular tube shape, one side of the head end of the shell is fixedly provided with a raised clamping groove, an elastic component is movably arranged in the clamping groove and comprises a shaft pin, a button buckle and a spring, the shaft pin is inserted into circular holes preset in two side walls of the clamping groove through a pair of circular holes arranged in the middle of the button buckle, and the buckle fixedly arranged on the upper portion of the button buckle is movably inserted into a hole preset in the upper bottom of the clamping groove in the head end of the shell and extends into an inner cavity of the shell; the lower part of the button buckle movably presses the spring at the lower part in the clamping groove; the periphery of the tail end of the shell is provided with a plurality of threads; a protruding inclined plane is arranged in the middle of the other side of the periphery of the shell corresponding to the clamping groove, so that the shell is convenient to hold by a hand;

the wire clamp is integrally in a circular tube shape with the outer diameter slightly smaller than the inner diameter of the shell, the lower end of the wire clamp is in a conical petal shape which can be screwed in or unscrewed and opened, and a circle of groove is formed in the periphery of the middle of the wire clamp and used for being sleeved with a plastic gasket;

the inner side wall of the upper end of the tail cover is fixedly provided with a plurality of threads which are matched with the threads arranged on the periphery of the tail end of the shell and are screwed and screwed off to be separated; the lower end of the tail cover is fixedly arranged into a conical tube shape; the tail cover is movably sleeved outside the wire clamp and is in sealing connection with the wire clamp through the plastic gasket;

the electric wire connecting kit comprises electric wire contact pins, an electric wire head seat, electric wire jacks and an electric wire base, wherein the electric wire contact pins are three tripods which stand, and a part of the electric wire contact pins is inserted from the upper end of the electric wire head seat and is fixed; the wire insertion holes are also provided with three holes standing like a tripod corresponding to the wire contact pins, and a part of the wire insertion holes are inserted from the lower end of the wire base and fixed; two circles of grooves are fixedly arranged at the middle position of the periphery of the wire base respectively and are respectively sleeved with a sealing ring with the thickness being respectively equal to that of the sealing ring; the wire head seat is inserted into the upper part of the shell from the head end of the shell, the wire base is inserted into the wire head seat of the upper part of the shell from the tail end of the shell and is in sealed insertion connection, and the wire head seat is buckled in the shell through the button in the elastic component and is movably connected; the wire clamp props the wire base in the shell from bottom to top, the tail cover is screwed with the plurality of threads on the periphery of the tail end of the shell, and the wire base and the wire clamp are fixed in the shell in sequence to form the seal of the tail end of the shell;

the annular ring of the head cover is fixedly connected with the upper part of the electric wire head seat, and the circular cover of the head cover seals the electric wire contact pin and the upper end of the electric wire head seat after being turned over, so that the whole power connector forms a sealed whole.

2. The novel multifunctional waterproof power connector as claimed in claim 1, wherein: the network cable connecting external member A comprises a through network cable sleeve, a network cable contact pin, a network cable head seat and a network cable base, wherein the through network cable sleeve is in a circular tube shape and is fixedly inserted at the inner upper part of the network cable head seat; the network cable contact pin is a double-end network cable contact pin and is fixedly arranged in the through network cable sleeve and the network cable head seat; two circles of grooves are respectively and fixedly arranged in the middle of the periphery of the network cable base and respectively sleeved with the sealing rings with different thicknesses; the network cable head seat is inserted into the upper part of the shell from the head end of the shell, the network cable base is inserted into the network cable head seat of the upper part of the shell from the tail end of the shell and is in sealed insertion connection, and the network cable base is buckled in the shell through the button in the elastic component and is movably connected; the wire clamp props the network cable base in the shell from bottom to top, the tail cover is screwed with the plurality of threads on the periphery of the tail end of the shell, and the network cable base and the wire clamp are fixed in the shell in sequence to form the seal of the tail end of the shell;

the annular ring of the head cover is fixedly connected with the upper part of the network wire head seat, and the circular cover of the head cover seals the through network wire sleeve, the network wire contact pin and the upper end of the network wire head seat after being turned over, so that the whole power connector forms a sealed whole.

3. The novel multifunctional waterproof power connector as claimed in claim 1 or 2, wherein: the network cable connecting external member B comprises a right-angle network cable cover, network cable pins, a network cable head seat and a network cable base, and the right-angle network cable cover is arranged in a square helmet shape; the right-angle network cable sleeve is arranged in a right-angle square tube shape, the right-angle network cable sleeve cover is movably sleeved at the upper end of the right-angle network cable sleeve, and the right-angle network cable sleeve is fixedly inserted at the inner upper part of the network cable head seat; the network cable contact pin is a double-end network cable contact pin and is fixedly arranged in the right-angle network cable sleeve and the network cable head seat; two circles of grooves are respectively and fixedly arranged in the middle of the periphery of the network cable base and respectively sleeved with the sealing rings with different thicknesses; the network cable head seat is inserted into the upper part of the shell from the head end of the shell, the network cable base is inserted into the network cable head seat of the upper part of the shell from the tail end of the shell and is in sealed insertion connection, and the network cable base is buckled in the shell through the button in the elastic component and is movably connected; the wire clamp props the network cable base in the shell from bottom to top, the tail cover is screwed with the plurality of threads on the periphery of the tail end of the shell, and the network cable base and the wire clamp are fixed in the shell in sequence to form the seal of the tail end of the shell;

the annular ring of the head cover is fixedly connected with the upper part of the network cable head seat, and the circular cover of the head cover is turned over to seal the right-angle network cable sleeve cover, the right-angle network cable sleeve, the network cable contact pin and the upper end of the network cable head seat, so that the whole power connector forms a sealed whole.

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