CN218887709U

CN218887709U - Shell of wire connector

Info

Publication number: CN218887709U
Application number: CN202222761394.5U
Authority: CN
Inventors: 陈晓春; 丁泽宝
Original assignee: Jindali Electronic Technology Co ltd
Current assignee: Jindali Electronic Technology Co ltd
Priority date: 2022-10-15
Filing date: 2022-10-15
Publication date: 2023-04-18
Anticipated expiration: 2032-10-15

Abstract

The utility model relates to a technical field of wire connector, a casing of wire connector is disclosed, a casing of wire connector, which comprises a housin body, the perforation has been seted up to casing body one end, the perforated storage tank of intercommunication has been seted up to casing body inside, the card hole of intercommunication storage tank has been seted up to the up end of casing body, the card hole is equipped with elastic fixture block towards being equipped with on the perforated lateral wall, the fixture block extends towards the storage tank direction, perforated one side is kept away from to the fixture block is equipped with fixed knot structure, fixed knot structure includes fixed lug, fixed lug and the terminal surface fixed connection of card hole towards the storage tank, the perforated one end is seted up the handle hole of intercommunication storage tank to casing body keeping away from, be equipped with the dead lever on the inner wall of storage tank, it is connected with the operation panel to rotate on the dead lever, the one end in card hole is kept away from towards the one end butt fixed knot structure in card hole to the operation panel, the pore wall that the one end butt handle hole is close to the card hole is close to the operation panel, this application avoids pulling out the terminal by force and makes the fixture block receive the damage as far as possible.

Description

Shell of wire connector

Technical Field

The present application relates to the field of electrical connection fittings, and more particularly, to a housing for a connector.

Background

The connector is an accessory product of electrical connection, and along with the continuous development of the electronics industry, the range of application of the connector is also more and more, and the connector also can be connected with a terminal.

In the related art, a groove is formed in a side surface of the terminal.

The casing of connector includes the shell, and the patchhole has been seted up to the one end of shell, has seted up in the shell with the chamber of placing of patchhole intercommunication, the up end of shell set up with place the perforation of chamber intercommunication, be equipped with the elastic block on the fenestrate pore wall, the elastic block is equipped with the stopper that can imbed the recess towards the terminal surface of placing the chamber.

In the process of implementing the application, the inventor finds that at least the following problems exist in the technology: if people find that when the terminal is inserted into the wrong wire connector, the terminal needs to be pulled out of the wire connector, but the limiting block is embedded into the groove, so that the terminal is not easy to be pulled out of the wrong wire connector, and if the terminal is pulled out by force, the limiting block can be damaged, so that the wire connector is not firmly connected with the terminal which is subsequently installed in the wire connector.

SUMMERY OF THE UTILITY MODEL

In order to improve and pull out the problem that the terminal can cause the damage to the stopper, this application provides a casing of connector.

The application provides a casing of connector, adopts following technical scheme:

the utility model provides a casing of wire connector, includes the casing body, casing body one end has been seted up the perforation, the inside fenestrate storage tank of intercommunication that has seted up of casing body, the card hole of intercommunication storage tank is seted up to the up end of casing body, the card hole is equipped with elastic fixture block towards being equipped with on the fenestrate lateral wall, the fixture block extends towards the storage tank direction, perforated one side is kept away from to the fixture block is equipped with fixed knot and constructs, fixed knot constructs including fixed lug, fixed lug and card hole towards the terminal surface fixed connection of storage tank, the casing body is kept away from fenestrate one end and is seted up the handle hole of intercommunication storage tank, be equipped with the dead lever on the inner wall of storage tank, it is connected with the operation panel to rotate on the dead lever, the one end that the card hole was kept away from towards the one end butt fixed knot structure of card hole to the operation panel, the operation panel is close to the one end butt handle hole's of card hole, works as when the one end in card hole was kept away from to the handle panel butt handle hole, the fixture block produces ascending deformation.

Through adopting above-mentioned technical scheme, in the terminal stretched into wrong wire connector, the fixture block of wire connector was embedded into the recess of terminal, make the terminal fix in the wire connector, the terminal surface butt operation hole's of card hole terminal surface butt operation hole is kept away from to the operation panel, when needing the terminal to extract from wrong wire connector, it is rotatory around the dead lever to move the operation panel before first, make the operation panel rotate towards the one end of fixed lug to the card hole direction, make fixed lug remove to the card hole direction, because fixed lug is connected with the fixture block, and then drive the fixture block towards the deformation of keeping away from the storage tank direction, make the fixture block break away from the recess of terminal, be convenient for the terminal to extract from the wire connector, avoid pulling out the terminal by force as far as possible and make the fixture block receive the damage.

Optionally, the fixing structure further includes a limiting plate, the limiting plate is fixedly connected to one end of the fixing bump away from the through hole, and the limiting plate extends in a direction away from the fastening hole.

Through adopting above-mentioned technical scheme, when operation panel butt limiting plate and not when the fixed lug of butt, continue to rotate the operation panel for limiting plate rebound, and then drive fixed lug and remove, reduce the distance of operation panel butt limiting plate.

Optionally, a slot for embedding the limiting plate is formed in one side of the operating plate facing the through hole, and when the limiting plate is embedded into the slot, the clamping block is separated from the groove of the terminal.

Through adopting above-mentioned technical scheme, press the one end that the operation panel is close to the handle hole through people, when the limiting plate was embedded into the draw-in groove, increase the area of contact between limiting plate and the operation panel for the better drive limiting plate of operation panel removes to calorie hole direction.

Optionally, the end face of the limiting plate, which is far away from the clamping hole, is designed to be an arc surface.

By adopting the technical scheme, the arc-shaped surface of the limiting plate is convenient for reducing the abrasion of the limiting plate and prolonging the service life of the limiting plate; meanwhile, the limiting plate with the arc surface can automatically correct the operating plate, and the simplicity of embedding the limiting plate into the clamping hole is improved.

Optionally, an operation groove is formed in one end, close to the clamping hole, of the operation plate, and the operation groove extends to the end face, far away from the clamping block, of the operation plate.

Through adopting above-mentioned technical scheme, through the diapire of pressing down the operation groove for the operation panel rotates, finally makes the operation panel keep away from the pore wall in card hole towards the one end butt operation hole in card hole.

Optionally, a limiting groove is formed in the inner wall of the operating hole, an elastic block used for being embedded into the limiting groove is arranged on the end face of the operating plate along the axis of the fixing rod, and when the elastic block is embedded into the limiting groove, the clamping block is separated from the groove of the terminal.

Through adopting above-mentioned technical scheme, when the elastic block was embedded into the spacing inslot for the operation panel is fixed, avoids the fixture block to reset as far as possible, makes people need not to continue to press the operation panel and operates, is convenient for extract the terminal from the connector.

Optionally, an inclined surface is arranged between the end surface of the clamping block far away from the clamping hole and the end surface of the clamping block close to the through hole.

Through adopting above-mentioned technical scheme, when the terminal inserts in the storage tank, the terminal contradicts with the inclined plane, continues to promote the terminal, makes the fixture block take place to rotate through the inclined plane and takes place to rotate in order to drive the operation panel to make the tip of fixture block shift out the removal route of terminal, and then the terminal can normally insert the installation, has improved the convenience that terminal and connector casing are connected.

Optionally, a guide block is arranged on a wall of the accommodating groove, and an extending direction of the guide block is consistent with a direction in which the terminal is loaded into the accommodating groove.

By adopting the technical scheme, the strength of the inner wall of the accommodating groove is enhanced, so that the wire connector shell is firmer; the terminal is guided to stretch into the terminal through the guide block, so that the terminal can stretch into the terminal at a fixed position, and the groove of the terminal can be better matched with the clamping block.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the terminal is inserted into the wrong wire connector, the clamping block of the wire connector is embedded into the groove of the terminal, so that the terminal is not easy to pull out of the wire connector; through pressing the one end that the operation panel is close to the handle hole for the operation panel is rotatory around the dead lever, thereby makes the operation panel drive fixed lug and produces deformation towards the card hole direction, and then makes in the fixture block breaks away from the recess of terminal, makes the terminal extract from the connector easily, can not cause the damage to the fixture block.

2. When the elastic block is embedded into the limiting groove, the operation plate is convenient to fix, the position of the operation plate is not changed, the fixing lug cannot reset in the direction away from the clamping hole, the clamping block cannot reset, people do not need to continuously press the operation plate, and the terminal convenient to take out of the connector shell.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment of the present application;

FIG. 2 isbase:Sub>A cross-sectional view taken along line A-A of FIG. 1;

fig. 3 is an exploded view of the operation panel of fig. 2.

Reference numerals: 1. a housing body; 11. perforating; 12. a containing groove; 121. a guide block; 13. clamping holes; 14. a clamping block; 141. a bevel; 15. a fixed structure; 151. fixing the bump; 152. a limiting plate; 1521. a circular arc surface; 16. an operation hole; 161. a limiting groove; 17. an operation panel; 171. a card slot; 172. an operation slot; 173. an elastic block; 18. and (6) fixing the rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-2.

The present embodiment discloses a wire connector. Referring to fig. 1, a housing of an electrical connector includes a housing body 1, and a through hole 11 is formed in an end surface of the housing body 1. The housing body 1 is provided with a containing groove 12 communicated with the through hole 11. The upper end surface of the shell body 1 is provided with a clamping hole 13 communicated with the containing groove 12. The wall of the locking hole 13 close to the through hole 11 is fixedly connected with a locking block 14, and the locking block 14 extends towards the direction of the accommodating groove 12.

Referring to fig. 1 and 2, a slope 141 is provided between an end surface of the latch 14 away from the latch hole 13 and an end surface of the latch 14 close to the through hole 11. The inclined surface 141 is used for deforming the latch 14 toward the through hole 11 when the terminal is inserted. The end face of the latch 14 away from the through hole 11 is provided with a fixing structure 15. The fixing structure 15 includes a fixing protrusion 151 and a limiting plate 152. The fixing protrusion 151 is fixedly connected to an end surface of the latch 14 away from the through hole 11. The position-limiting plate 152 is fixedly connected to the end surface of the fixing protrusion 151 away from the through hole 11, and the position-limiting plate 152 extends in a direction away from the fastening hole 13. The end surface of the limiting plate 152 far away from the clamping hole 13 is an arc surface 1521.

Referring to fig. 1 and 2, an operation hole 16 is opened on an end surface of the housing body 1 away from the through hole 11, the operation hole 16 is communicated with the receiving groove 12, and the operation hole 16 is located on one side of the fixing protrusion 151 and the limiting plate 152 away from the fastening hole 13. A fixing rod 18 is fixedly connected to the inner wall of the accommodating groove 12, and an operation plate 17 is sleeved on the fixing rod 18. The end surface of the operation plate 17 facing the card hole 13 abuts against the end surface of the stopper plate 152 away from the card hole 13, and the end surface of the operation plate 17 facing the card hole 13 abuts against the hole wall of the operation hole 16 close to the card hole 13. The end surface of the operating plate 17 facing the through hole 11 is provided with a locking groove 171. The retaining plate 152 can be inserted into the slot 171. When the operation board 17 rotates, the operation board 17 drives the limiting board 152 to move towards the direction of the clamping hole 13, so as to drive the clamping block 14 to deform towards the direction of the clamping hole 13, finally, the end surface of the operation board 17 far away from the clamping hole 13 abuts against the hole wall of the operation hole 16 far away from the clamping hole 13, and at this moment, the limiting board 152 is embedded into the clamping groove 171.

Referring to fig. 2 and 3, an end surface of the operation plate 17 away from the through hole 11 is provided with an operation slot 172, and the operation slot 172 extends to an end surface of the operation plate 17 close to the card hole 13. The two side walls of the operation hole 16 along the axial direction of the fixing rod 18 are respectively provided with a limiting groove 161. Elastic blocks 173 are fixedly connected to both side walls of the operation plate 17 in the axial direction of the fixing lever 18. The elastic block 173 is matched with the stopper groove 161. When the elastic block 173 is inserted into the limiting groove 161, the end surface of the operating plate 17 away from the latch hole 13 abuts against the hole wall of the operating hole 16, and the latch 14 is not inserted into the groove of the terminal.

Referring to fig. 1 and 2, two guide blocks 121 are fixedly connected to both inner walls of the receiving groove 12 in the axial direction of the fixing rod 18. The extending direction of the guide block 121 coincides with the length direction of the receiving groove 12. The end face of the guide block 121 facing the through hole 11 is provided with a chamfer, and the chamfer is convenient for the terminal to extend into the accommodating groove 12.

The implementation principle of the wire connector in the embodiment of the application is as follows: through the diapire of pressing operation groove 172, make operation panel 17 rotate around dead lever 18, operation panel 17 is close to the one end of fixture block 14 and removes to calorie hole 13 direction, thereby drive limiting plate 152 and fixed lug 151 and remove to calorie hole 13 direction, because fixed lug 151 and fixture block 14 fixed connection, make fixture block 14 take place deformation towards calorie hole 13 direction, the terminal surface butt operation hole 16 that card hole 13 was kept away from to final operation panel 17 keeps away from the pore wall of calorie hole 13, elastic block 173 imbeds limiting groove 161, limiting plate 152 imbeds in the draw-in groove 171 simultaneously. At this time, the latch 14 is disengaged from the groove of the terminal, and the worker pulls the terminal to pull the terminal out of the connector.

The above description is only a preferred embodiment of the present application and should not be taken as limiting the present application, and any modifications, equivalents, improvements and the like made within the design concept of the present application should be included in the protection scope of the present application.

Claims

1. The utility model provides a casing of wire connector, includes casing body (1), perforation (11) have been seted up to casing body (1) one end, casing body (1) inside has been seted up storage tank (12) that the intercommunication was perforated (11), card hole (13) of intercommunication storage tank (12) are seted up to the up end of casing body (1), be equipped with on the lateral wall of perforation (11) towards card hole (13) and have elastic fixture block (14), fixture block (14) extend towards storage tank (12) direction, its characterized in that: one side that perforation (11) were kept away from in fixture block (14) is equipped with fixed knot structure (15), fixed knot structure (15) are including fixed lug (151), fixed lug (151) and card hole (13) are towards the terminal surface fixed connection of storage tank (12), casing body (1) is kept away from the one end of perforation (11) and is seted up handle hole (16) of intercommunication storage tank (12), be equipped with dead lever (18) on the inner wall of storage tank (12), it is connected with operation panel (17) to rotate on dead lever (18), the one end of card hole (13) is kept away from in one end butt fixed knot structure (15) of operation panel (17) orientation card hole (13), operation panel (17) are close to the pore wall of the one end butt handle hole (16) of card hole (13), work as when the one end of card hole (13) is kept away from in operation panel (17) butt handle hole (16), fixture block (14) produce ascending deformation.

2. A housing for a wire connector as claimed in claim 1, wherein: fixed knot constructs (15) and still includes limiting plate (152), limiting plate (152) and fixed lug (151) keep away from the one end fixed connection of perforation (11), limiting plate (152) extend to the direction of keeping away from card hole (13).

3. A housing for a wire connector as claimed in claim 2, wherein: one side of the operating plate (17) facing the through hole (11) is provided with a clamping groove (171) for the limiting plate (152) to be embedded in, and when the limiting plate (152) is embedded in the clamping groove (171), the clamping block (14) is separated from the groove of the terminal.

4. A connector housing according to claim 2, wherein: the end face, away from the clamping hole (13), of the limiting plate (152) is provided with an arc surface (1521).

5. A housing for a wire connector as claimed in claim 1, wherein: an operation groove (172) is formed in one end, close to the clamping hole (13), of the operation plate (17), and the operation groove (172) extends to the end face, far away from the clamping block (14), of the operation plate (17).

6. A housing for a wire connector as claimed in claim 1, wherein: the terminal is characterized in that a limiting groove (161) is formed in the inner wall of the operation hole (16), an elastic block (173) used for being embedded into the limiting groove (161) is arranged on the end face of the operation plate (17) along the axis of the fixing rod (18), and when the elastic block (173) is embedded into the limiting groove (161), the clamping block (14) is separated from the groove of the terminal.

7. A connector housing according to claim 1, wherein: an inclined plane (141) is arranged between the end face of the clamping block (14) far away from the clamping hole (13) and the end face of the clamping block (14) close to the through hole (11).

8. A housing for a wire connector as claimed in claim 1, wherein: and a guide block (121) is arranged on the groove wall of the accommodating groove (12), and the extending direction of the guide block (121) is consistent with the direction of the terminal in the accommodating groove (12).