CN217788924U

CN217788924U - Large-current split connector

Info

Publication number: CN217788924U
Application number: CN202221908220.0U
Authority: CN
Inventors: 杨述田
Original assignee: Dongguan Jinlantian Electronic Technology Co ltd
Current assignee: Dongguan Jinlantian Electronic Technology Co ltd
Priority date: 2022-07-23
Filing date: 2022-07-23
Publication date: 2022-11-11
Anticipated expiration: 2032-07-23

Abstract

The utility model provides a heavy current split type connector, which comprises a shell and a first conductive terminal which is slidably arranged in the shell, wherein a spring which is sleeved on the first conductive terminal is arranged in the shell; the conductive end of the first conductive terminal extends out of the shell for contact conduction, and the connecting end of the first conductive terminal extends out of the shell for connection with a first wire; the conductive end of the first conductive terminal drives the first lead to move synchronously after being pressed, and the spring is used for pushing the conductive end of the first conductive segment to move outwards to abut against the conductive end of the first conductive segment; the current situation that the conductive reliability is reduced in the mode that the floating type electronic contact pin is adopted to realize the plugging conduction and the connection of the electronic contact pin and the wire is realized through the middle conductive piece in the prior art is improved.

Description

Large-current split connector

Technical Field

The utility model relates to a conductive connector field, concretely relates to split type connector of heavy current.

Background

The conductive connector realizes conductivity after the male terminal and the female terminal are connected with each other, so that the conductive connector can adapt to scenes such as charging contact and the like, is convenient for realizing the separation arrangement of the charging seat and the host, and only carries out the conflict conduction of the male terminal and the female terminal when the charging is needed; in order to ensure the conductive reliability in the conductive process, the conventional conductive connector is that a male terminal is inserted into a female terminal and floating connection is realized, for example, chinese patent publication No. CN 206992360U discloses an electronic pin having elastic floating in the female terminal and a spring for pushing the electronic pin to move, and after the male terminal is inserted into the female terminal, the electronic pin is pushed to be reliably contacted with the male terminal through the action of the spring to realize the conductive connection; the electronic pin and the female terminal are electrically conducted in a sliding contact mode, namely the electronic pin is connected with the lead after passing through the female terminal, so that the electronic pin cannot be electrically conducted even if the electronic pin is reliably connected with the male terminal after the lead is disconnected with the female terminal; no matter the technical scheme that the floating type electronic contact pin is adopted on the male terminal or the female terminal to conduct electricity, the conducting wire communication is needed to be realized after the floating type electronic contact pin is connected through the middle conducting piece, therefore, the possibility that the conducting wire is loosened from the middle conducting piece can exist under the condition that the floating type electronic contact pin keeps conducting connection, and the problem that the reliability of conducting connection is reduced due to the floating connection structure is solved.

SUMMERY OF THE UTILITY MODEL

Not enough to exist among the prior art, the utility model provides a split type connector of heavy current has solved and has adopted floating electronic contact pin to realize grafting electrically conductive among the prior art, and the mode of realizing that electronic contact pin and wire are connected through middle electrically conductive piece has the problem that electrically conductive reliability reduces.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a large-current split connector comprises a shell and a first conductive terminal which is slidably mounted in the shell, wherein a spring which is sleeved on the first conductive terminal is mounted in the shell;

the conductive end of the first conductive terminal extends out of the shell for contact conduction, and the connecting end of the first conductive terminal extends out of the shell for connection with a first wire;

the conductive end of the first conductive terminal is pressed and drives the first lead to move synchronously, and the spring is used for pushing the conductive end of the first conductive section to move outwards to abut against the conductive end of the first conductive section.

Preferably, the part of the first conductive terminal in the housing is provided with a limit step structure close to the conductive end;

the first conductive terminal is provided with a connecting hole positioned on one side of the connecting end, and the first lead is fixed in the first connecting hole.

Preferably, the shell is provided with a limit ring part for stopping the limit step structure and a stop ring part for stopping the spring.

Preferably, the shell is provided with a positioning step structure which protrudes outwards and is positioned on one side of the stop ring part.

Preferably, the middle part of the shell is provided with an annular step structure protruding outwards.

Preferably, the end of the conductive end of the first conductive terminal is a spherical structure.

Preferably, the housing and the first conductive terminal are both made of conductive materials.

Preferably, the connector further comprises a second conductive terminal for abutting against the conductive end of the first conductive terminal;

and the second conductive terminal is connected with a second lead.

Preferably, the abutting portion of the second conductive terminal close to the first conductive terminal is a planar structure.

Preferably, the second conductive terminal is made of a conductive material.

Compared with the prior art, the utility model discloses following beneficial effect has:

the first conducting terminal is driven to synchronously move in the integral floating process, so that the first conducting wire and the first conducting terminal can be reliably connected in the moving process, and the condition of conducting connection through the middle conducting piece is avoided; the shell is mainly used for guiding the movement of the first conductive terminal, and the spring is installed to reliably limit the first conductive terminal; the conductive terminal is suitable for matching with second conductive terminals of different types, and relative floating adjustment is realized by the first conductive terminal, so that the conductive connection stability is improved.

Drawings

Fig. 1 is a schematic view of an assembly structure of a housing and a first conductive terminal according to the present invention;

fig. 2 is a schematic structural view of the first conductive terminal and the second conductive terminal of the present invention in a non-conductive state;

fig. 3 is a schematic view of the structure of the first conductive terminal and the second conductive terminal of the present invention in a conductive state;

in the figure, the position of the upper end of the main shaft,

the structure comprises a shell 1, a limit ring part 11, a stop ring part 12, a positioning step structure 13, a first conductive terminal 2, a conductive end 21, a connecting end 22, a limit step structure 23, a connecting hole 24, a spring 3, a first lead 4, a second conductive terminal 5, a contact part 50 and a second lead 6.

Detailed Description

The present invention is further described with reference to the following drawings and specific embodiments so that those skilled in the art can better understand the present invention and can implement the present invention, but the embodiments are not to be construed as limiting the present invention.

As shown in fig. 1-3, an embodiment of the present invention provides a high current split connector, including a housing 1 and a first conductive terminal 2 slidably mounted in the housing 1, wherein a spring 3 sleeved on the first conductive terminal 2 is mounted in the housing 1, and the spring 3 can ensure that the first conductive terminal 2 can also receive an acting force pushed outwards after moving relative to the housing 1, so that the first conductive terminal 2 has a certain avoiding effect, but can ensure a good contact acting force; the conductive end 21 of the first conductive terminal 2 extends out of the housing 1 for contact conduction, the connection end 22 of the first conductive terminal 2 extends out of the housing 1 for connection with the first wire 4, specifically, the first wire 4 is fixed on the first conductive terminal 2, so that the conductive end 21 of the first conductive terminal 2 is pressed to drive the first wire 4 to move synchronously, and the spring 3 is used for pushing the conductive end 21 of the first conductive segment to move outwards to abut against the first conductive segment; when the first conductive terminal 2 moves, the first conductive terminal moves integrally and drives the first lead 4 to move, so that the integral conductive effect can be ensured after the first conductive terminal 2 moves for any distance relative to the shell 1, and the effect of continuously forming a conductive state in the moving position process is ensured.

Specifically, a position, located in the housing 1, of the first conductive terminal 2 is provided with a limiting step structure 23 close to the conductive end 21, and the limiting step structure 23 can ensure that the first conductive terminal 2 cannot slide out of the housing 1 after moving and can limit the spring 3; meanwhile, a connecting hole 24 located on one side of the connecting end 22 is formed in the first conductive terminal 2, the first wire 4 is fixed in the first connecting hole 24, and the first wire 4 is fixedly connected through the first connecting hole 24, so that the first conductive terminal 2 can synchronously move along with the first conductive terminal when moving.

Meanwhile, the shell 1 is provided with a limiting ring part 11 for stopping the limiting step structure 23 and a stopping ring part 12 for stopping the spring 3, so that the moving distance of the first conductive terminal 2 can be limited, the spring 3 is supported in a limiting manner, and reliable positioning support is ensured when the first conductive terminal 2 pushes the spring 3 to compress.

And, be equipped with outside protruding and be located on casing 1 the location stair structure 13 of retaining ring portion 12 one side can realize reliable location under the effect of location stair structure 13 when installing through casing 1, simultaneously casing 1 middle part is equipped with outside bellied annular stair structure, guarantees to have reliable location after installing casing 1 to realize two position synchronous positioning, improve installation stability.

Specifically, the end of the conductive end 21 of the first conductive terminal 2 is a spherical structure, so that smooth contact or flick can be ensured, and a self-positioning effect can be formed in the connection process.

The housing 1 and the first conductive terminal 2 are made of conductive materials, such as copper or copper alloy, so as to ensure good conductivity.

In order to ensure the matching use of the connector, the connector also comprises a second conductive terminal 5 which is used for abutting against the conductive end 21 of the first conductive terminal 2, and a second lead 6 is connected on the second conductive terminal 5; when the conductive end 21 of the first conductive terminal 2 abuts against the second conductive terminal 5, the current of the first conductive wire 4 is conducted to the second conductive wire 6, so as to realize a conducting state.

In order to improve the reliability of the contact point, the tolerance of the contact position is within a certain range, and the contact portion 50 of the second conductive terminal 5 adjacent to the first conductive terminal 2 is a planar structure.

Specifically, the second conductive terminal 5 is also made of a conductive material, and copper or copper alloy can be selected as well, so that the resistance value is small in a conducting state, and the conducting effect is improved.

In the description of the present invention, it is to be understood that the terms indicating orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the equipment or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. A split type connector of heavy current which characterized in that: the conductive terminal comprises a shell (1) and a first conductive terminal (2) which is slidably mounted in the shell (1), wherein a spring (3) which is sleeved on the first conductive terminal (2) is mounted in the shell (1);

the conductive end (21) of the first conductive terminal (2) extends out of the shell (1) for contact conduction, and the connecting end (22) of the first conductive terminal (2) extends out of the shell (1) for connection with a first wire (4);

the conductive end (21) of the first conductive terminal (2) is pressed to drive the first lead (4) to move synchronously, and the spring (3) is used for pushing the conductive end (21) of the first conductive section to move outwards to abut against the conductive end.

2. A high current split connector according to claim 1, wherein: a position, which is located in the shell (1), of the first conductive terminal (2) is provided with a limiting step structure (23) close to the conductive end (21);

a connecting hole (24) located on one side of the connecting end (22) is formed in the first conductive terminal (2), and the first lead (4) is fixed in the first connecting hole (24).

3. A high current split connector according to claim 2, wherein: and the shell (1) is provided with a limiting ring part (11) for stopping the limiting step structure (23) and a stopping ring part (12) for stopping the spring (3).

4. A high current split connector according to claim 3, wherein: and a positioning step structure (13) which protrudes outwards and is positioned on one side of the stop ring part (12) is arranged on the shell (1).

5. A high current split connector according to claim 4, wherein: the middle of the shell (1) is provided with an annular step structure protruding outwards.

6. A high current split connector according to any one of claims 1 to 5, wherein: the end part of the conductive end (21) of the first conductive terminal (2) is of a spherical structure.

7. A high current split connector according to claim 6, wherein: the shell (1) and the first conductive terminal (2) are both made of conductive materials.

8. A high current split connector according to claim 7, wherein: the conductive terminal also comprises a second conductive terminal (5) which is used for abutting against the conductive end (21) of the first conductive terminal (2);

and the second conductive terminal (5) is connected with a second lead (6).

9. A high current split connector according to claim 8, wherein: the second conductive terminal (5) is in a plane structure close to the abutting part (50) of the first conductive terminal (2).

10. A high current split connector according to claim 9, wherein: the second conductive terminal (5) is made of a conductive material.