CN113851876A

CN113851876A - Novel connector

Info

Publication number: CN113851876A
Application number: CN202111039066.8A
Authority: CN
Inventors: 王晓敏; 金长华
Original assignee: Wenzhou Shifeng Electric Co ltd
Current assignee: Wenzhou Shifeng Electric Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2021-12-28

Abstract

The invention relates to a novel connector which comprises a terminal and an insertion block, wherein an accommodating cavity for accommodating the terminal is formed in the insertion block, a groove is formed in the terminal, a clamping hook sheet matched with the groove is arranged in the accommodating cavity, the clamping hook sheet enables the terminal to have a fixed state, the fixed state is that the clamping hook sheet is opposite to the groove, and the terminal is fixed with the insertion block. The invention provides a novel connector with stable installation of a terminal and a plug-in unit.

Description

Novel connector

Technical Field

The invention relates to a connector, in particular to a novel connector.

Background

Connectors, also known in the domestic literature as connectors, plugs and sockets, are generally electrical connectors. I.e. a device connecting two active devices, transmitting current or signals, a connector is a component that is frequently touched by the engineer of electronics and functions very simply: a bridge for communication is erected between the blocked or isolated dead circuits in the circuit, so that current flows and the circuit achieves a predetermined function.

The fixing of present terminal and inserted block relies on the card hook piece that sets up on the terminal, leads to inside still to have great space of swaing easily for the terminal is not stable enough with the fixed of inserted block, influences normal use.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a novel connector with stable installation of a terminal and a plug-in unit.

In order to achieve the purpose, the invention provides the following technical scheme: including terminal and inserted block, be provided with the chamber that holds the terminal on the inserted block, the terminal on be provided with the recess, hold the intracavity be provided with the card hook piece of recess looks adaptation, the card hook piece makes the terminal have a fixed state, fixed state is that the card hook piece is relative with the recess, the terminal is fixed mutually with the inserted block.

Through adopting above-mentioned technical scheme, set up the recess on the terminal, set up the pothook piece in the intracavity that holds of inserted block, make the terminal get into and hold the chamber after, when the recess is relative with the pothook piece, the pothook piece gets into the recess, thereby reach the purpose of being fixed in the inserted block with the terminal, simultaneously because the pothook piece gets into the recess, make clearance between the two less, improve stability between the two, can set up a plurality of chambeies that hold on the inserted block simultaneously, like 1 hole, 2 holes, 3 holes, 4 holes, 6 holes, 9 holes, various specifications such as 12 holes, satisfy different user demands.

The invention is further configured to: the terminal comprises a male terminal body and a female terminal body, the groove comprises a fixed groove and a matched groove, the male terminal body comprises a fixed section, two sides of the fixed section are respectively provided with a side plate, the side plates are provided with a plurality of groove blocks bent towards the center, and the fixed groove is formed by the groove blocks, the side plates and the fixed section; female terminal body includes the crimping section, and crimping section end both sides are provided with respectively to keeping away from the extension board that the crimping section extends, and the another side of two relative crimping sections of extension board is provided with the cooperation board and extends the board and be parallel to each other with the cooperation board, and the another side of the relative cooperation board of extension board is provided with the fixed plate, and the cooperation recess comprises crimping section, fixed plate, extension board and cooperation board.

By adopting the technical scheme, the fixed section is provided with the fixed groove through the groove block, the side plate and the fixed section, the socket corresponding to the male terminal body is provided with the male accommodating cavity, the inside of the male accommodating cavity is provided with the hook piece matched with the fixed groove, when the male terminal body is inserted into the male accommodating cavity, the hook piece is abutted against the groove block until the fixed groove moves to the position opposite to the hook piece, the hook piece is not extruded by the groove block at the moment, the hook piece moves towards the fixed groove, then the hook piece is clamped into the fixed groove, the male terminal body is fixed in the male accommodating cavity at the moment, if the fixed groove is matched with the size of the hook piece, the male terminal body is thoroughly fixed after the hook piece enters the fixed groove, compared with the prior art that the hook piece is arranged on the male terminal, the elastic force of the hook piece is singly relied, the hook piece is arranged on the socket corresponding to the male terminal body, the male terminal body is provided with a fixed groove matched with the clamping hook sheet, so that the swinging clearance is smaller, the relative movement of the male terminal body and the socket is reduced, the stability of the male terminal body and the socket is improved, meanwhile, the clamping hook sheet is arranged in the male terminal body but not in the socket, so that the male terminal body is in an integrated plane type, the male terminal body is prevented from hooking other cables when being installed, and the extra working time of workers is saved. At this moment, the clasp sheet no longer receives the extrusion of fixed plate, and the clasp sheet has the characteristic of recovering, make the clasp sheet get into in the cooperation recess and with cooperation recess block, make female terminal body fixed with the plug, set up the clasp sheet on female terminal among the conventional technique relatively, this scheme sets up the clasp sheet in the plug relative with female terminal body, and set up the cooperation recess with clasp sheet looks adaptation on the female terminal body, thereby make the clearance of swaing of female terminal body and plug littleer, reduce the relative activity of female terminal body and plug, increase stability between them.

The invention is further configured to: one side of the fixed section is provided with an inserting tongue, two sides of the inserting tongue are respectively provided with a bending section parallel to the inserting tongue, the two bending sections form a bending part attached to the inserting tongue, and the size of the bending part is matched with that of the inserting tongue.

By adopting the technical scheme, the bending part is superposed on the inserting tongue, so that the inserting tongue has a double-layer structure, namely the whole inserting tongue is formed by punching the double-layer copper sheet, the inserting and pulling force is better, the performance is more stable, and the firmness of the inserting tongue is improved.

The invention is further configured to: a transition part gradually rising along the side plate is arranged between the bending part and the side plate.

Through adopting above-mentioned technical scheme for the male terminal body is when getting into the socket that corresponds, inserts the tongue and the portion of bending gets into earlier, then extrudees to the card hook piece that corresponds by the guide block through transition portion, and transition portion plays and guides the card hook piece to the guide block on by inserting the tongue.

The invention is further configured to: the male terminal body comprises a body end and a connecting section, the connecting section is arranged between the body end and the other side of the fixing section opposite to the inserting tongue, and two sides of the connecting section are inwards sunken to form narrowing transition of the fixing section.

Through adopting above-mentioned technical scheme, the setting of linkage segment plays the effect of drawing in to the cable of connector.

The invention is further configured to: the groove block is provided with a guide block which gradually descends along the direction far away from the groove block.

Through adopting above-mentioned technical scheme, when public terminal body got into public holding chamber, the guide piece can take lead with the contact of coupler piece to the extrusion coupler piece offsets with holding intracavity wall, reaches the purpose to guide coupler piece and the contact of groove piece.

The invention 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 the cooperation 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, when the shell fragment is used for male terminal body to insert, play the effect fixed to the male terminal body, push down the male terminal body, plug-and-plug state for the conducting surface is bigger, and the performance is more stable, and the size looks adaptation of its thickness when the interval of stopper and cooperation board and male terminal body insert makes male terminal body and this physical stamina perfect adaptation of female terminal.

The invention is further configured to: a transition section which gradually increases along the cross section area far away from the crimping section is arranged between the crimping section and the extension plate, and the transition section and the crimping section are positioned on the same horizontal plane.

Through adopting above-mentioned technical scheme, the structural strength of female terminal body can be increased in the setting of changeover portion.

The invention is further configured to: the matching plates are respectively formed by bending two extension plates.

Through adopting above-mentioned technical scheme, in the manufacturing process, after extension board production was accomplished, the rethread is bent and is formed the cooperation board, the effectual degree of difficulty that reduces processing.

The invention is further configured to: the plug block include socket and plug, hold the chamber and hold the chamber including public holding chamber and female, be provided with the holding tank that holds the plug on the socket, public holding chamber sets up on the socket and supplies the male terminal body to insert, female holds the chamber and sets up on the plug and supplies the female terminal body to insert.

Drawings

FIG. 1 is an exploded view of the present invention as a whole;

FIG. 2 is a cross-sectional view of the present invention in its entirety;

FIG. 3 is a schematic structural view of a male terminal body according to the present invention;

FIG. 4 is a partial enlarged view A of the present invention;

FIG. 5 is a partial enlarged view B of the present invention;

FIG. 6 is a schematic structural view of the female terminal body according to the present invention;

fig. 7 is another view of the female terminal body of the present invention;

FIG. 8 is a cross-sectional view of a plug of the present invention;

FIG. 9 is a cross-sectional view of the socket of the present invention;

fig. 10 is an exploded view of the three-hole connector of the present invention;

fig. 11 is an exploded view of the four-hole connector of the present invention;

fig. 12 is an exploded view of a six-hole connector of the present invention;

fig. 13 is an exploded view of the 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. 1-13, the present invention discloses a novel connector, which comprises a terminal 5 and an insertion block 6, wherein the insertion block 6 is provided with an accommodating cavity 7 for accommodating the terminal 5, the terminal 5 is provided with a groove 8, the accommodating cavity 7 is provided with a hook piece 63 adapted to the groove 8, the hook piece 63 enables the terminal 5 to have a fixed state, the fixed state is that the hook piece 63 is opposite to the groove 8, the terminal 5 is fixed to the insertion block 6, the terminal 5 is provided with the groove 8, the accommodating cavity 7 of the insertion block 6 is provided with the hook piece 63, after the terminal 5 enters the accommodating cavity 7, when the groove 8 is opposite to the hook piece 63, the hook piece 63 enters the groove 8, thereby achieving the purpose of fixing the terminal 5 to the insertion block 6, meanwhile, as the hook piece 63 enters the groove 8, the gap between the two is small, the stability of the two is improved, and the insertion block 6 can be provided with a plurality of accommodating cavities 7, such as 1 hole, 2 holes, 3 holes, 4 holes, 6 holes, 9 holes, 12 holes and the like, and meets different use requirements.

The terminal 5 comprises a male terminal body 1 and a female terminal body 4, the groove 8 comprises a fixed groove 33 and a matching groove 45, the male terminal body 1 comprises a fixed section 3, side plates 31 are respectively arranged on two sides of the fixed section 3, a plurality of groove blocks 32 bent towards the center are arranged on the side plates 31, and the fixed groove 33 is formed by the groove blocks 32, the side plates 31 and the fixed section 3; the female terminal body 4 comprises a crimping section 41, two extending plates 42 extending away from the crimping section 41 are respectively arranged on two sides of the tail end of the crimping section 41, a matching plate 43 is arranged on the other side of the two extending plates 42 opposite to the crimping section 41, the extending plates 42 are parallel to the matching plates 43, a fixing plate 44 is arranged on the other side of the extending plates 42 opposite to the matching plates 43, a matching groove 45 is composed of the crimping section 41, the fixing plate 44, the extending plates 42 and the matching plates 43, a fixing groove 33 is formed on the fixing section 3 through a groove block 32, a side plate 31 and the fixing section 3, a male accommodating cavity 72 is arranged on a socket 62 corresponding to the male terminal body 1, a hook piece 63 matched with the fixing groove 33 is arranged in the male accommodating cavity 72, when the male terminal body 1 is inserted into the male accommodating cavity 72, the hook piece 63 is abutted against the groove block 32 until the fixing groove 33 moves to a position opposite to the hook piece 63, and the hook piece 63 is not extruded by the groove block 32, the hook piece 63 moves towards the fixed groove 33, then the hook piece 63 is clamped into the fixed groove 33, at the moment, the male terminal body 1 is fixed in the male accommodating cavity 72, if the fixed groove 33 is matched with the hook piece 63 in size, the male terminal body 1 is completely fixed after the hook piece 63 enters the fixed groove 33, compared with the prior art that the hook piece is arranged on the male terminal and only depends on the elasticity of the hook piece, the scheme adopts the mode that the hook piece 63 is arranged on the socket 62 corresponding to the male terminal body 1, and the fixed groove 33 matched with the hook piece 63 is arranged on the male terminal body 1, so that the swinging gap is smaller, the relative movement of the male terminal body 1 and the socket 62 is reduced, the stability of the male terminal body 1 and the socket 62 is increased, meanwhile, the hook piece 63 is arranged in the male terminal body 1 rather than the socket 62, and the male terminal body 1 is in an integrated plane type, prevent the male terminal body 1 from hooking other cables when being installed, save extra working time of workers, and in the same way, the press-connection section 41, the fixing plate 44, the extending plate 42 and the matching plate 43 form the matching groove 45, the plug 61 corresponding to the female terminal body 4 is provided with the female accommodating cavity 71, the female accommodating cavity 71 is internally provided with the hook sheet 63 matched with the matching groove 45, after the female terminal body 4 enters the female accommodating cavity 71, the hook sheet 63 firstly abuts against the fixing plate 44, the hook sheet 63 abuts against the inner wall of the female accommodating cavity 71 under the action of the fixing plate 44, then the hook sheet 63 moves to the position corresponding to the matching groove 45 along with the continuous entering of the female terminal body 4, at the moment, the hook sheet 63 is not extruded by the fixing plate 44 any more, and the hook sheet 63 has the restoring characteristic, so that the hook sheet 63 enters the matching groove 45 and is clamped with the matching groove 45, and the female terminal body 4 is fixed with the plug 61, set up the coupler piece on female terminal in the conventional art relatively, this scheme sets up coupler piece 63 in the plug 61 relative with female terminal body 4 to female terminal body 4 is last to set up the cooperation recess 45 with coupler piece 63 looks adaptation, thereby makes female terminal body 4 littleer with the clearance that sways of plug 61, reduces female terminal body 4 and plug 61's relative activity, increases stability between them.

Fixed section 3 one side be provided with and insert tongue 2, insert tongue 2 both sides and be provided with respectively with inserting the parallel section 21 of bending of tongue 2, two sections 21 of bending form with insert the tongue 2 laminating bend 22 and bend 22 size and insert tongue 2 looks adaptation, bend 22 coincidence with insert on the tongue 2 for insert tongue 2 has double-deck structure, wholly be double-deck copper sheet stamping forming promptly, pull out and insert the power better, the performance is more stable, has improved the firmness of inserting tongue 2.

The transition portion 23 gradually rising along the side plate 31 is arranged between the bending portion 22 and the side plate 31, so that when the male terminal body 1 enters the corresponding socket 62, the insertion tongue 2 and the bending portion 22 enter firstly, then the transition portion 23 extrudes the corresponding hook piece 63 from the guide block 34, and the transition portion 23 guides the hook piece 63 to the guide block 34 from the insertion tongue 2.

The male terminal body 1 comprises a body end 11 and a connecting section 12, the connecting section 12 is arranged between the body end 11 and the other side of the fixing section 3 opposite to the inserting tongue 2, two sides of the connecting section 12 are inwards sunken to form narrowing transition of the fixing section 3, and the connecting section 12 plays a role in drawing cables of the connector.

The groove block 32 on be provided with along keeping away from the guide block 34 that groove block 32 descends gradually, when public terminal body 1 got into public holding chamber 72, guide block 34 can take lead with the contact of coupler piece 63 to extrude coupler piece 63 and hold chamber 7 inner wall and offset, reach the purpose to guide coupler piece 63 and groove block 32 contact.

Crimping section 41 end be provided with stopper 46 of perpendicular to crimping section 41, be provided with the shell fragment 47 that is in cooperation recess 45 on the fixed plate 44, shell fragment 47 has the free state that offsets with cooperation board 43 and the grafting state that offsets with stopper 46, when shell fragment 47 is used for male terminal body 1 to insert, play the effect fixed to male terminal body 1, push down male terminal body 1, plug and play the state of inserting, make the conducting surface bigger, the performance is more stable, the size looks adaptation of its thickness when stopper 46 and cooperation board 43's interval and male terminal body 1 insert, make male terminal body 1 and female terminal body 4 ability perfect adaptation.

A transition section 48 with the gradually increased cross-sectional area along the section far away from the crimping section 41 is arranged between the crimping section 41 and the extension plate 42, the transition section 48 and the crimping section 41 are in the same horizontal plane, and the arrangement of the transition section 48 can increase the structural strength of the female terminal body 4.

The matching plate 43 is formed by bending the two extension plates 42 respectively, and in the manufacturing process, after the extension plates 42 are produced, the matching plate 43 is formed by bending, so that the processing difficulty is effectively reduced.

The plug 6 include socket 62 and plug 61, hold the chamber 7 and include that the public holds chamber 72 and the female chamber 7 that holds, be provided with the holding tank 621 that holds plug 61 on the socket 62, the public chamber 72 that holds sets up on socket 62 and supplies male terminal body 1 to insert, the female chamber 7 that holds sets up on plug 61 and supplies female terminal body 4 to insert.

Claims

1. The utility model provides a novel connector, includes terminal and inserted block, is provided with the chamber that holds the terminal on the inserted block, its characterized in that: the terminal on be provided with the recess, hold the intracavity and be provided with the card hook piece with recess looks adaptation, the card hook piece makes the terminal have a fixed state, fixed state is that the card hook piece is relative with the recess, the terminal is fixed mutually with the inserted block.

2. The novel connector of claim 1, wherein: the terminal comprises a male terminal body and a female terminal body, the groove comprises a fixed groove and a matched groove, the male terminal body comprises a fixed section, two sides of the fixed section are respectively provided with a side plate, the side plates are provided with a plurality of groove blocks bent towards the center, and the fixed groove is formed by the groove blocks, the side plates and the fixed section;

female terminal body includes the crimping section, and crimping section end both sides are provided with respectively to keeping away from the extension board that the crimping section extends, and the another side of two relative crimping sections of extension board is provided with the cooperation board and extends the board and be parallel to each other with the cooperation board, and the another side of the relative cooperation board of extension board is provided with the fixed plate, and the cooperation recess comprises crimping section, fixed plate, extension board and cooperation board.

3. The novel connector of claim 2, wherein: one side of the fixed section is provided with an inserting tongue, two sides of the inserting tongue are respectively provided with a bending section parallel to the inserting tongue, the two bending sections form a bending part attached to the inserting tongue, and the size of the bending part is matched with that of the inserting tongue.

4. The novel connector of claim 3, wherein: a transition part gradually rising along the side plate is arranged between the bending part and the side plate.

5. The novel connector of claim 3, wherein: the male terminal body comprises a body end and a connecting section, the connecting section is arranged between the body end and the other side of the fixing section opposite to the inserting tongue, and two sides of the connecting section are inwards sunken to form narrowing transition of the fixing section.

6. The novel connector of claim 2, wherein: the groove block is provided with a guide block which gradually descends along the direction far away from the groove block.

7. The novel connector of claim 2, wherein: the crimping section tail end be provided with the stopper of perpendicular to crimping section, be provided with the shell fragment that is in the cooperation 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.

8. The novel connector of claim 2, wherein: a transition section which gradually increases along the cross section area far away from the crimping section is arranged between the crimping section and the extension plate, and the transition section and the crimping section are positioned on the same horizontal plane.

9. The novel connector of claim 2, wherein: the matching plates are respectively formed by bending two extension plates.

10. The novel connector of claim 1, wherein: the plug block include socket and plug, hold the chamber and hold the chamber including public holding chamber and female, be provided with the holding tank that holds the plug on the socket, public holding chamber sets up on the socket and supplies the male terminal body to insert, female holds the chamber and sets up on the plug and supplies the female terminal body to insert.