CN216389921U - Connector with stable matching of female terminal and male terminal - Google Patents

Abstract

The utility model relates to a connector with a female terminal and a male terminal matched stably, which comprises the female terminal, the male terminal, a plug and a socket, wherein the female terminal is arranged in the plug, the male terminal is arranged in the socket, the plug is inserted into the socket, the male terminal is provided with an extending part extending to the female terminal, the other side of the female terminal, opposite to the extending part, is provided with a female groove, a hook sheet matched with the female groove in shape is arranged on the plug, when the hook sheet is opposite to the female groove, the hook sheet enters the female groove to form the fixation of the female terminal and the plug, a terminal lock catch is arranged between the plug and the socket, the other side of the hook sheet, opposite to the female groove, is provided with a swinging space, and the terminal lock catch is provided with a fixing part extending to the swinging space. The utility model provides a connector with a female terminal and a male terminal which are stably matched.

Description

Connector with stable matching of female terminal and male terminal

Technical Field

The utility model relates to a connector, in particular to a connector with a female terminal and a male terminal which are stably matched.

Background

Connectors, also known in the country as connectors, plugs and sockets, generally refer to electrical connectors, i.e. devices connecting two active devices, which transmit current or signals, a connector is a component that is frequently contacted by electronic engineering technicians, and its function is very simple: the connector comprises a female terminal, a male terminal, a plug and a socket, wherein the female terminal is arranged in the plug, the male terminal is arranged in the socket, the plug is inserted into the socket, and the male terminal is provided with an extending part extending into the female terminal.

At present, for guaranteeing the fixed of female terminal and plug, be provided with female recess on female terminal usually, be provided with the coupler piece of female recess shape looks adaptation on the plug, promptly when the coupler piece is relative with female recess, the coupler piece gets into female recess, reach the fixed of female terminal and plug, because the opposite side of extension and the relative coupler piece of female terminal offsets, and the coupler piece has elasticity, make female terminal remove to the coupler piece, lead to having the clearance between female terminal and the male terminal, take place easily and sway, and the removal of coupler piece leads to droing in the female recess of coupler piece easily, make the fixed inefficacy of female terminal and plug, lead to female terminal to follow and put aside in the plug.

SUMMERY OF THE UTILITY MODEL

Aiming at the defects in the prior art, the utility model aims to provide a connector with a female terminal and a male terminal which are stably matched.

In order to achieve the purpose, the utility model provides the following technical scheme: including female terminal, male terminal, plug and socket, female terminal sets up in the plug, and the male terminal sets up in the socket, and in the plug inserted the socket, the male terminal had the extension that extends to female terminal, and the opposite side of the relative extension of female terminal is provided with female recess, is provided with the latch piece of female recess shape looks adaptation on the plug, and when the latch piece was relative with female recess, the latch piece got into and constitutes the fixed of female terminal and plug in the female recess, plug and socket between be provided with the terminal hasp, the opposite side of the relative female recess of latch piece is provided with the swing space, the terminal hasp has the fixed part that extends to in the swing space.

By adopting the technical scheme, the terminal lock catch is additionally arranged between the plug and the socket, when the female terminal is firstly inserted into the plug, when the hook sheet is not opposite to the female groove, the hook sheet moves to the swing space until the hook sheet is pressed against the fixed part, the hook sheet is opposite to the female groove, the hook sheet enters the female groove under the action of the elasticity of the hook sheet, when the extending part of the male terminal is inserted into the female terminal, the other side of the female groove opposite to the hook sheet is pressed against the extending part, and the hook sheet has elasticity, under the action of the extension part, the female terminal pushes the hook sheet to move, but under the action of the fixing part, the hook sheet moves to abut against the fixing part at most, if no terminal lock catch exists, the female terminal moves to the hook sheet under the action of the male terminal, that is, the swinging motion is generated in the direction, so that the contact between the male terminal and the female terminal is not stable enough, and the normal use of the connector is affected.

The utility model is further configured to: the female terminal is provided with a fixed block on one side relatively close to the terminal lock catch, the fixed part is provided with a guide block, and the guide block is provided with a guide inclined plane gradually reducing along the cross section area far away from the socket and a fixed surface abutting against the fixed block.

Through adopting above-mentioned technical scheme, during the installation, pack into the socket with the terminal hasp earlier, pack into the plug again, at this in-process, the fixed block contacts with the direction inclined plane of guide block, until fixed block and stationary plane contact, the plug is fixed mutually with the terminal hasp this moment.

The utility model is further configured to: female terminal include the crimping section, crimping section end both sides are provided with respectively and extend the board to keeping away from the extension of crimping section extension, the another side of two relative crimping sections of extension board is provided with cooperation board and crimping section and cooperation board and is parallel to each other, the another side of the relative cooperation board of extension board is provided with the fixed plate, female recess comprises crimping section, fixed plate, extension board and cooperation board, the cooperation board bend by two extension boards respectively and form.

Through adopting above-mentioned technical scheme, the female recess that forms cooperatees with the card hook piece, and the simple manufacture of this female recess effectively reduces manufacturing cost.

The utility model is further configured to: the crimping section tail end be provided with the stopper of perpendicular to crimping section, be provided with the shell fragment that is in female recess on the fixed plate, the shell fragment has the free state that offsets with the cooperation board and the grafting state that offsets with the stopper.

Through adopting above-mentioned technical scheme, the shell fragment is used for pressing the extension to offset bottom female recess when the extension of public terminal is inserted, further reaches the fixed of public terminal and female terminal, and the setting up of stopper makes the big or small looks adaptation of the interval of stopper and cooperation board and its thickness when public terminal inserts for public terminal and female terminal can perfect cooperation.

Drawings

FIG. 1 is a cross-sectional view of the present invention in its entirety;

FIG. 2 is an exploded view of the present invention as a whole;

FIG. 3 is an enlarged view of a portion of the present invention;

FIG. 4 is a schematic view of a terminal lock according to the present invention;

FIG. 5 is a schematic structural view of the female terminal of the present invention;

FIG. 6 is an exploded view of the three-hole connector of the present invention;

FIG. 7 is an exploded view of the four-hole connector of the present invention;

FIG. 8 is an exploded view of a six-hole connector of the present invention;

fig. 9 is an exploded view of a nine-hole connector of the present invention.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

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 device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-9, the present invention discloses a connector with stable mating of a female terminal and a male terminal, comprising a female terminal 1, a male terminal 2, a plug 3 and a socket 4, wherein the female terminal 1 is disposed in the plug 3, the male terminal 2 is disposed in the socket 4, the plug 3 is inserted into the socket 4, the male terminal 2 has an extension portion 21 extending to the female terminal 1, the female terminal 1 is disposed with a female recess 11 on the other side relative to the extension portion 21, the plug 3 is disposed with a hook piece 33 having a shape matching with the female recess 11, when the hook piece 33 is opposite to the female recess 11, the hook piece 33 enters the female recess 11 to fix the female terminal 1 and the plug 3, a terminal lock catch 5 is disposed between the plug 3 and the socket 4, the hook piece 33 is disposed with a swing space 31 on the other side relative to the female recess 11, the terminal lock catch 5 has a fixing portion 51 extending to the swing space 31, the terminal lock catch 5 is additionally disposed between the plug 3 and the socket 4, when the female terminal 1 is inserted into the plug 3 first, the hook piece 33 moves toward the swing space 31 until the hook piece 33 is opposite to the female groove 11 when the female terminal 1 is not yet opposite to the female groove 11, the hook piece 33 enters the female groove 11 under the action of the self elasticity, when the extending portion 21 of the male terminal 2 is inserted into the female terminal 1, the female groove 11 is opposite to the other side of the hook piece 33 and is opposite to the extending portion 21, the hook piece 33 has elasticity, the female terminal 1 pushes the hook piece 33 to move under the action of the extending portion 21, but under the action of the fixing portion 51, the hook piece 33 moves to be opposite to the fixing portion 51 at most, if the terminal lock 5 is not available, the female terminal 1 moves toward the hook piece 33 under the action of the male terminal 2, that is, swing is generated in the direction, so that the contact between the male terminal 2 and the female terminal 1 is unstable, affecting the normal use of the connector.

The female terminal 1 is provided with a fixed block 32 on one side relatively close to the terminal lock catch 5, the fixed part 51 is provided with a guide block 52, the guide block 52 is provided with a guide inclined plane 521 gradually reduced along the cross section area far away from the socket 4 and a fixed surface 522 abutted against the fixed block 32, during installation, the terminal lock catch 5 is installed in the socket 4, then the plug 3 is installed, in the process, the fixed block 32 is in contact with the guide inclined plane 521 of the guide block 52 until the fixed block 32 is in contact with the fixed surface 522, and at the moment, the plug 3 is fixed with the terminal lock catch 5.

Female terminal 1 includes crimping section 12, 12 terminal both sides in crimping section are provided with respectively to keeping away from extension board 13 that crimping section 12 extends, two extension boards 13 another side of 12 relative crimping sections are provided with cooperation board 14 and crimping section 12 is parallel to each other with cooperation board 14, extension board 13 another side of 14 relative cooperation boards is provided with fixed plate 15, female recess 11 is by crimping section 12, fixed plate 15, extension board 13 constitutes with cooperation board 14, cooperation board 14 is bent by two extension boards 13 respectively and is formed, female recess 11 and the cooperation of coupler piece 33 of formation, and this female recess 11's simple manufacture, effectively reduce manufacturing cost.

The terminal stopper 16 that is provided with perpendicular to crimping section 12 of crimping section 12, be provided with the shell fragment 17 that is in female recess 11 on the fixed plate 15, shell fragment 17 has the free state that offsets with cooperation board 14 and the grafting state that offsets with stopper 16, shell fragment 17 is used for when the extension 21 of public terminal 2 inserts, press extension 21 to offset with female recess 11 bottom, further reach the fixed of public terminal 2 and female terminal 1, and the size looks adaptation of its thickness when stopper 16's setting makes the interval of stopper 16 and cooperation board 14 and public terminal 2 insert, make public terminal 2 and female terminal 1 can perfect cooperation.

Claims (5)

1. The utility model provides a female terminal and stable connector of public terminal cooperation, includes female terminal, public terminal, plug and socket, and female terminal sets up in the plug, and public terminal sets up in the socket, and in the plug inserted the socket, public terminal had the extension that extends to female terminal, and the opposite side of the relative extension of female terminal is provided with female recess, is provided with the hook piece of female recess shape looks adaptation on the plug, and when the hook piece was relative with female recess, the hook piece got into and constitutes the fixed of female terminal and plug in the female recess, its characterized in that: the plug and the socket are provided with a terminal lock catch between, the other side of the hook piece relative to the female groove is provided with a swinging space, and the terminal lock catch is provided with a fixing part extending into the swinging space.

2. The connector of claim 1, wherein the female terminal and the male terminal are stably mated, and the connector further comprises: the female terminal is provided with a fixed block on one side relatively close to the terminal lock catch, the fixed part is provided with a guide block, and the guide block is provided with a guide inclined plane gradually reducing along the cross section area far away from the socket and a fixed surface abutting against the fixed block.

3. The connector of claim 1, wherein the female terminal and the male terminal are stably mated, and the connector further comprises: female terminal include the crimping section, crimping section end both sides are provided with respectively and extend the board to keeping away from the extension of crimping section extension, the another side of two relative crimping sections of extension board is provided with the cooperation board and crimping section and is parallel to each other with the cooperation board, the another side of the relative cooperation board of extension board is provided with the fixed plate, female recess comprises crimping section, fixed plate, extension board and cooperation board.

4. The connector of claim 3, wherein the female terminal and the male terminal are stably mated, and the connector further comprises: the matching plates are respectively formed by bending two extension plates.

5. The connector of claim 3, wherein the female terminal and the male terminal are stably mated, and the connector further comprises: the crimping section tail end be provided with the stopper of perpendicular to crimping section, be provided with the shell fragment that is in female recess on the fixed plate, the shell fragment has the free state that offsets with the cooperation board and the grafting state that offsets with the stopper.

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