CN216488628U

CN216488628U - High-current charging socket

Info

Publication number: CN216488628U
Application number: CN202122913737.0U
Authority: CN
Inventors: 王瑞宝
Original assignee: Dongguan Honghao Electronic Co ltd
Current assignee: Dongguan Honghao Electronic Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-10
Anticipated expiration: 2031-11-25

Abstract

The utility model relates to a high-current charging socket, which comprises a base, a front cover, a shell, a spring piece and a solid needle, wherein the front cover is arranged in front of the base, the front cover is provided with a front opening, the inner wall of the front opening is provided with a plurality of front spring pieces, the front spring pieces are arranged around the central axis of the front opening in a circumferential manner, the shell is arranged outside the base, a cavity is arranged inside the base, the front spring pieces extend into the cavity, the spring piece is arranged in the cavity, the front end of the spring piece is provided with a plurality of spring piece hooks, the spring piece hooks are arranged around the central axis of the spring piece and contract inwards, the front spring pieces and the spring piece hooks are positioned in the cavity in a mutual dislocation manner, one front spring piece is positioned between the two spring piece hooks, a charging plug can be clamped by the front spring pieces and the spring piece hooks after being inserted into the cavity, the insertion and extraction force is improved, the solid needle is inserted into the cavity from the rear of the base, the solid needle is positioned at the center of the cavity, namely the solid needle is positioned at the centers of the plurality of the front spring pieces and the spring piece hooks at the same time, the coaxiality is good, large current transmission is guaranteed, the practicability is strong, the structure is stable and reliable, and the actual use requirements are met.

Description

High-current charging socket

Technical Field

The utility model relates to the field of connectors, in particular to a high-current charging socket.

Background

The socket that charges, thereby be used for supplying the plug to insert a connector that carries out the electricity transmission, the plug power of the socket that charges of current heavy current is less, it fixes to rely on centre gripping needle to insert the back to charge the plug, peg graft insecurely, receive very little exogenic action time, charge plug just inserts the unstability very easily or breaks away from the socket, lead to normally charging, in addition, the packaging structure of the socket that charges of current heavy current is insecure, each part is mutually supported insecurely, use when installing the circuit board inconveniently.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model provides a high-current charging socket which has the advantages of stable structure, charging head clamping, convenience in assembly and the like, and the specific technical scheme is as follows:

the utility model provides a heavy current socket that charges, the on-line screen storage device comprises a base, the protecgulum, and a housing, spring leaf and solid needle, base the place ahead installation protecgulum, the protecgulum is equipped with the fore-end, the fore-end inner wall is equipped with a plurality of preceding shell fragments, preceding shell fragment is arranged around fore-end center pin circumference, base outside installation shell, the inside cavity that is equipped with of base, preceding shell fragment stretches into in the cavity, installation spring leaf in the cavity, the spring leaf front end is equipped with a plurality of shell fragments and colludes, the shell fragment colludes around spring leaf center pin circumference range, the shell fragment colludes the internal contraction, preceding shell fragment colludes mutual dislocation with the shell fragment, a preceding shell fragment is located between two shell fragments collude, solid needle inserts the cavity from the base rear, solid needle is located cavity center department.

As a preferred scheme of the utility model, the needle fixing device further comprises a needle limiting plate, a slot for the needle limiting plate to insert into is arranged above the base, a limiting groove is arranged behind the solid needle, and after the solid needle is inserted into the base, the needle limiting plate is inserted into the slot and the limiting groove from top to bottom so as to fix the solid needle.

As a preferable scheme of the utility model, the front cover is provided with a left folded plate and a right folded plate, the left folded plate is formed by bending the left side backwards by 90 degrees, the inner side of the left folded plate is provided with a left clamping plate which inclines inwards, the right folded plate is formed by bending the right side backwards by 90 degrees, the inner side of the right folded plate is provided with a right clamping plate which inclines inwards, the left side of the base is provided with a left clamping edge, the right side of the base is provided with a right clamping edge, and the front cover is arranged in front of the base through the matching of the left folded plate and the left clamping edge and the matching of the right folded plate and the right clamping edge.

As a preferable scheme of the utility model, the cross section of the shell is inverted U-shaped, the left side and the right side of the shell are provided with clamping grooves, the left side and the right side of the base are provided with clamping protrusions matched with the clamping grooves, the left side and the right side of the bottom of the shell are provided with limiting blocks, and the bottom of the base is provided with limiting grooves matched with the limiting blocks.

As a preferable scheme of the utility model, the bottom of the shell is provided with 4 pins which extend out of the base, and the bottom of the base is provided with a positioning column.

As a preferred scheme of the utility model, an inverted hook plate is arranged at the rear of the spring piece, the base is provided with a positioning groove, and the spring piece is inserted into the positioning groove through the inverted hook plate and is arranged in the cavity.

As a preferred scheme of the utility model, the base is made of plastic materials, the front cover and the shell are made of stainless steel materials, the spring piece is made of phosphor bronze materials, and the solid needle is made of zinc alloy.

The utility model has the beneficial effects that: preceding shell fragment colludes mutual dislocation with the shell fragment and all is located the cavity, a preceding shell fragment is located between two shell fragments collude, can be by preceding shell fragment after making charging plug insert the cavity, the shell fragment colludes tightly, improve the plug power, and in solid needle inserts the cavity from the base rear, solid needle is located cavity center department, solid needle is located a plurality of preceding shell fragments simultaneously promptly, the center that the shell fragment colluded, the axiality is good, guarantee heavy current transmission, therefore, the clothes hanger is strong in practicability, the structure is firm and reliable satisfies the in-service use demand.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a rear view of the present invention;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is an exploded view of the present invention;

FIG. 6 is a perspective view of the base of the present invention from the left;

FIG. 7 is a perspective view of the base of the present invention from the right side;

FIG. 8 is a perspective view of a solid needle of the present invention;

FIG. 9 is a perspective view of the front cover of the present invention;

FIG. 10 is a perspective view of the housing of the present invention;

fig. 11 is a perspective view of the spring plate of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As shown in FIGS. 1 to 5, a high current charging socket comprises a base 1, a front cover 2, a housing 3, spring leaf 4 and

solid needle

5, 1 the place ahead installation protecgulum 2 of base, protecgulum 2 is equipped with fore-stock 21, fore-stock 21 inner wall is equipped with a plurality of preceding shell fragments 22, preceding shell fragment 22 is arranged around fore-stock center pin circumference, 1 outside installation shell 3 of base, 1 inside cavity 11 that is equipped with of base, preceding shell fragment 22 stretches into in the cavity 11, install spring leaf 4 in the

cavity

11, 4 front ends of spring leaf are equipped with a plurality of shell fragment colludes 41, shell fragment colludes 41 and arranges around spring leaf 22 center pin circumference, shell fragment colludes 41 and inwards contracts, preceding shell fragment 22 and shell fragment collude 41 and misplace each other, preceding shell fragment 22 is located between two shell fragment colludes 41, solid needle 5 inserts in cavity 11 from base 1 rear, solid needle 5 is located cavity 11 center department, solid needle 5 is located a plurality of preceding shell fragments 22 simultaneously, the center that a plurality of shell fragment colludes 41 centers on.

As shown in fig. 4, 6, 7, 8, the high-current charging socket further comprises a needle limiting plate 6, a slot 12 for inserting the needle limiting plate 6 is arranged above the base 1, a limiting groove 51 is arranged behind the solid needle 5, and after the solid needle 5 is inserted into the base 1, the needle limiting plate 6 is inserted into the slot 12 and the limiting groove 51 from top to bottom to fix the solid needle 5, so that the solid needle 5 is installed quickly and stably.

As shown in fig. 5, 6, 7 and 9, the front cover 2 is provided with a left folded plate 23 and a right folded plate 24, the left folded plate 23 is formed by bending the left side and the back by 90 degrees, a left clamping plate 25 which inclines inwards is arranged on the inner side of the left folded plate 23, the right folded plate 24 is formed by bending the right side and the back by 90 degrees, a right clamping plate 26 which inclines inwards is arranged on the inner side of the right folded plate 24, a left clamping edge 13 is arranged on the left side of the base 1 and a right clamping edge 14 is arranged on the right side of the base 1, the front cover 2 is placed behind the front end of the base 1, and the front cover 2 is installed in front of the base 1 through the matching of the left folded plate 23 and the left clamping edge 13 and the matching of the right folded plate 24 and the right clamping edge 14.

As shown in fig. 5, 6, 7 and 10, the cross section of the shell 3 is inverted u-shaped, the left and right sides of the shell 3 are provided with clamping grooves 31, the left and right sides of the base 1 are provided with clamping protrusions 15 matched with the clamping grooves 31, the left and right sides of the bottom of the shell 3 are provided with limiting blocks 32, the bottom of the base 1 is provided with limiting grooves 16 matched with the limiting blocks 32, when the inverted u-shaped shell 3 is mounted on the outer side of the base 1, the clamping protrusions 15 are embedded into the clamping grooves 31, the limiting blocks 32 are embedded into the limiting grooves 16 to realize the stable mounting of the shell 3 on the base 1, in addition, the bottom of the shell 3 is provided with 4 pins 33, the pins 33 extend out of the base 1, the bottom of the base 1 is provided with a positioning column 17, and the pins 33 and the positioning column 17 facilitate the rapid mounting of a high-current charging socket on a circuit board.

As shown in fig. 6, 7 and 11, the spring plate 4 is provided with an inverted hook plate 42 at the rear, the base 1 is provided with a positioning slot 18, and the spring plate 4 is installed in the chamber 11 by inserting the inverted hook plate 42 into the positioning slot 18.

Specifically, the base 1 is made of a plastic material, the front cover 2 and the shell 3 are made of a stainless steel material, the spring piece 4 is made of a phosphor bronze material, and the solid needle 5 is made of a zinc alloy.

In summary, the high-current charging socket of the utility model has the advantages that:

1. the front elastic sheet 22 and the elastic sheet hook 41 are staggered in the cavity, the charging plug can be clamped by the front elastic sheet 22 and the elastic sheet hook 41 after being inserted into the cavity, the insertion and extraction force can be 30N, and large-current transmission is guaranteed;

2. the solid needle 5 is limited and fixed by the needle limiting plate 6, and the assembly is rapid and stable;

3. the front cover 2 is arranged in front of the base 1 through the matching of the left folding plate 23 and the left clamping edge 13 and the matching of the right folding plate 24 and the right clamping edge 14, and the front cover 2 is assembled quickly and cannot fall off;

4. 3 structural design of shell is reasonable, makes things convenient for the heavy current socket that charges to install fast and uses on the circuit board.

The above description is for the purpose of describing the utility model in more detail with reference to specific preferred embodiments, and it should not be construed that the embodiments of the utility model are limited to those described herein, and it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the utility model.

Claims

1. A high-current charging socket is characterized in that: the utility model discloses an including the base, the protecgulum, a housing, spring leaf and solid needle, base the place ahead installation protecgulum, the protecgulum is equipped with the fore-opening, the fore-opening inner wall is equipped with a plurality of preceding shell fragments, preceding shell fragment is arranged around fore-opening center pin circumference, base outside installation shell, the inside cavity that is equipped with of base, preceding shell fragment stretches into in the cavity, install the spring leaf in the cavity, the spring leaf front end is equipped with a plurality of shell fragments and colludes, the shell fragment colludes around spring leaf center pin circumference range, the shell fragment colludes to the internal contraction, preceding shell fragment colludes with the shell fragment and misplaces each other, preceding shell fragment is located between two shell fragments collude, solid needle inserts the cavity from the base rear, solid needle is located cavity center department.

2. A high current charging socket as claimed in claim 1, wherein: the needle fixing device is characterized by further comprising a needle limiting plate, a slot for the needle limiting plate to insert into is formed in the upper portion of the base, a limiting groove is formed in the rear portion of the solid needle, and after the solid needle is inserted into the base, the needle limiting plate is inserted into the slot and the limiting groove from top to bottom to fix the solid needle.

3. A high current charging socket as claimed in claim 1, wherein: the protecgulum is equipped with left folded plate and right folded plate, and left folded plate is buckled 90 degrees shaping backward in the left side, and left folded plate inboard is equipped with the left cardboard of leanin, and right folded plate is buckled 90 degrees shaping backward on the right side, and right folded plate inboard is equipped with the right cardboard of leanin, and the base left side is equipped with left card limit and the right side is equipped with right card limit, and the protecgulum passes through the cooperation of left folded plate and left card limit, the cooperation of right folded plate and right card limit and installs in the base the place ahead.

4. A high current charging socket as claimed in claim 1, wherein: the cross section of the shell is inverted U-shaped, the left side and the right side of the shell are provided with clamping grooves, the left side and the right side of the base are provided with clamping protrusions matched with the clamping grooves, the left side and the right side of the bottom of the shell are provided with limiting blocks, and the bottom of the base is provided with limiting grooves matched with the limiting blocks.

5. A high current charging socket as claimed in claim 4, wherein: the shell bottom is equipped with 4 and participates in, participates in and stretches out the base, and the base bottom is equipped with the reference column.

6. A high current charging socket as claimed in claim 1, wherein: the spring leaf rear is equipped with the overhead kick board, and the base is equipped with the constant head tank, and the spring leaf inserts the constant head tank through the overhead kick board and installs in the cavity.

7. A high current charging socket as claimed in claim 1, wherein: the base is made of a plastic material, the front cover and the shell are made of a stainless steel material, the spring piece is made of a phosphor bronze material, and the solid needle is made of a zinc alloy.