CN216015776U

CN216015776U - Terminal connector

Info

Publication number: CN216015776U
Application number: CN202122325592.2U
Authority: CN
Inventors: 吴文于; 连乐杰; 许永利
Original assignee: Wenzhou Libo Electronics Co ltd
Current assignee: Wenzhou Libo Electronics Co ltd
Priority date: 2021-09-24
Filing date: 2021-09-24
Publication date: 2022-03-11
Anticipated expiration: 2031-09-24

Abstract

The utility model relates to a terminal connector, it includes the connector body, set up the jack that is used for supplying the wiring terminal to stretch into on the connector body, be provided with the shell fragment on the pore wall of jack, the deformation space that supplies the shell fragment deformation to stretch into has between the pore wall of shell fragment and jack, be equipped with the passageway of stepping down with the jack intercommunication on the lateral wall of connector body, be connected with the blanking cap in the passageway of stepping down, the blanking cap is including the backing sheet that can stretch into the deformation space. This application has the effect that can improve binding post and this body joint strength of connector.

Description

Terminal connector

Technical Field

The present application relates to the field of electronic components, and more particularly, to a terminal connector.

Background

Connectors, also known as connectors, are components used to connect two active devices to transmit current or signals, and are widely used in various electrical devices. With the continuous development of technology, the demand for connector usage is also increasing.

Disclosed among the correlation technique terminal connector includes the connector body, offers the socket that is used for supplying the binding post to stretch into on the connector body, and binding post only links to each other through pegging graft with the connector body, and joint strength between them is low, and binding post easily deviates from the connector body during the use, leads to influencing the electrically conductive stability, remains to improve.

SUMMERY OF THE UTILITY MODEL

In order to improve the joint strength of binding post and connector body, this application provides a terminal connector.

The application provides a terminal connector adopts following technical scheme:

the utility model provides a terminal connector, includes the connector body, set up the jack that is used for supplying the wiring terminal to stretch into on the connector body, be provided with the shell fragment on the pore wall of jack, the deformation space that supplies the shell fragment form variation to stretch into has between the pore wall of shell fragment and jack, be equipped with the passageway of stepping down with the jack intercommunication on the lateral wall of connector body, be connected with the blanking cap in the passageway of stepping down, the blanking cap is including the backing sheet that can stretch into the deformation space.

By adopting the technical scheme, when the wiring terminal extends into the jack, the elastic sheet is extruded by the wiring terminal and deforms to the deformation space; after the wiring terminal is inserted in place, the elastic sheet can reset under the action of self elasticity, so that the wiring terminal is tightly propped against the jack, and the wiring terminal is not easy to be separated from the jack. In addition, operating personnel still can connect the blanking cover in the passageway of stepping down for the backing sheet stretches into deformation space, removes to hindering the shell fragment to deformation space, thereby further blocks binding post and jack separation, and binding post is high with the joint strength of connector body, and the steady transmission of electric current and signal when helping the connector to use.

Optionally, the elastic sheet includes a fixing portion, a stopping portion and a pressing portion, which are integrally formed in sequence, the fixing portion is fixed on a hole wall of the insertion hole, the thickness of the stopping portion is greater than that of the pressing portion, and a stopping step is formed between the stopping portion and the pressing portion.

Through adopting above-mentioned technical scheme, the locking ladder can with the binding post on rather than the step cooperation of adaptation to block to peg graft binding post after target in place and remove to the one side of keeping away from the jack, improved binding post's stability.

Optionally, the fixing portion is provided with a first guiding inclined plane near the side wall of the jack opening, the stopping portion is provided with a second guiding inclined plane near the side wall of the jack opening, and the inclination angle of the first guiding inclined plane is greater than that of the second guiding inclined plane.

Through adopting above-mentioned technical scheme, first direction inclined plane and second direction inclined plane play the effect of direction when binding post stretches into the jack, help improving binding post's grafting efficiency.

Optionally, the elastic sheet further includes an extension portion integrally formed on one side of the stop portion away from the deformation space, a third guide inclined surface is arranged on a side wall of the extension portion close to the jack opening, and the third guide inclined surface and the second guide inclined surface are coplanar.

Through adopting above-mentioned technical scheme, the extension can effectively strengthen the structural strength of shell fragment for the shell fragment is not fragile after receiving binding post's frequent extrusion. The third guide inclined plane plays a role in guiding when the wiring terminal is contacted with the extension part, and the third guide inclined plane and the second guide inclined plane are coplanar, so that the wiring terminal is not easy to block when moving to the transition part of the extension part and the stop part, and the insertion efficiency and the installation smoothness of the wiring terminal are improved.

Optionally, a fourth guiding inclined plane is disposed on a side wall of the extending portion away from the jack opening, and an inclination direction of the fourth guiding inclined plane is opposite to an inclination direction of the third guiding inclined plane.

Through adopting above-mentioned technical scheme, the fourth direction inclined plane plays the effect of direction when binding post extracts the jack, helps operating personnel to take out or change new binding post with the binding post of misplugging.

Optionally, the hole wall of the jack is integrally formed with a reinforcing block located in the deformation space, and the reinforcing block is arranged between the fixing portion and the hole wall of the jack.

By adopting the technical scheme, the reinforcing block is abutted between the fixing part and the hole wall of the jack, so that the anti-bending performance of the fixing part is enhanced, the fixing part is not easily broken when the elastic sheet is pressed, and the service life of the connector body is prolonged.

Optionally, a positioning strip is fixed on the side wall of the supporting sheet, and a positioning hole for the positioning strip to slide into is formed in the pressing portion.

Through adopting above-mentioned technical scheme, the area of contact of blanking cover and shell fragment has been increased in location strip and locating hole cooperation, has improved the support location effect of blanking cover.

Optionally, one side of the supporting sheet far away from the positioning strip is provided with a reinforcing strip, and a yielding hole for the reinforcing strip to slide and stretch into is formed in the side wall of the yielding channel.

Through adopting above-mentioned technical scheme, consolidate the strip and let a hole cooperation increase the area of contact of blanking cover with the connector body, improved the stability of blanking cover.

Optionally, the support sheet includes supporting part, transition portion and guide part of integrated into one piece in proper order, the guide part is located one side that the transition portion is close to the jack, the thickness of guide part is less than the shell fragment and the similar lateral wall in deformation space to the interval of jack lateral wall.

Through adopting above-mentioned technical scheme, the guide part plays the effect of direction when the backing sheet stretches into the passageway of stepping down and deformation space, has improved the connection efficiency of blanking cover and connector body.

Optionally, the blanking cover further comprises a connecting frame fixedly connected with the support sheet, a clamping block is arranged on the side wall of the connector body, and a clamping groove matched with the clamping block in a clamped mode is formed in the connecting frame.

Through adopting above-mentioned technical scheme, blanking cover passes through fixture block and draw-in groove joint with the linking frame, has convenient operation, effect that assembly efficiency is high.

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

after the wiring terminal extends into the jack, the elastic sheet can tightly support the wiring terminal under the action of the elasticity of the elastic sheet so as to improve the connection strength of the wiring terminal and the connector body; when the plug cover is arranged on the connector body, the supporting piece is positioned in the deformation space and is used for blocking the deformation of the elastic sheet, so that the wiring terminal is further prevented from being separated from the jack;

the first guide inclined plane, the second guide inclined plane and the third guide inclined plane play a role in guiding when the wiring terminal extends into the jack, and the fourth guide inclined plane plays a role in guiding when the wiring terminal is pulled out of the jack, so that the assembly and disassembly efficiency of the wiring terminal is improved;

the plug cover is connected with the connector body in a clamping manner, so that the installation is rapid and the connection strength is high; the positioning strips and the reinforcing strips can not only enhance the structural strength of the supporting sheet, but also improve the stability of the plugging cover.

Drawings

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

Fig. 2 is a schematic cross-sectional view of the closure cap separated from the connector body in an embodiment of the present application.

Fig. 3 is an enlarged schematic view at a in fig. 2.

Fig. 4 is an enlarged schematic view at B in fig. 2.

Fig. 5 is an exploded schematic view of an embodiment of the present application.

Description of reference numerals:

1. a connector body; 11. a jack; 12. a yielding channel; 13. a clamping block; 14. a hole of abdication; 2. a spring plate; 21. a fixed part; 211. a first guide slope; 22. a stopper portion; 221. a second guide slope; 23. a pressing part; 231. positioning holes; 24. an extension portion; 241. a third guide slope; 242. a fourth guide slope; 25. a stopping step; 3. a deformation space; 4. a reinforcing block; 5. blocking the cover; 51. a connecting frame; 511. a card slot; 52. a support sheet; 521. a support portion; 522. a transition section; 523. a guide portion; 53. a positioning bar; 54. and (5) reinforcing the strip.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a terminal connector. Referring to fig. 1, the terminal connector includes a connector body 1, and the connector body 1 in this embodiment is a plastic part formed by injection molding, and the material of the plastic part may be any one of ABS, PC, and the like, and the plastic part can be slightly deformed when being pressed by an external force. Two rows of jacks 11 are arranged on one side end face of the connector body 1, each row of jacks 11 is arranged along the length direction of the connector body 1, the number of each row of jacks 11 is five in the embodiment, and in other embodiments, the jacks 11 can be in other numbers. The plug hole 11 can be penetrated by a terminal capable of conducting electricity to realize the insertion of the terminal and the connector body 1.

Referring to fig. 2 and 3, the hole wall of each insertion hole 11 is provided with an elastic sheet 2, the elastic sheet 2 is made of a material capable of generating elastic deformation, the elastic sheet 2 in this embodiment is molded in the insertion hole 11 in an integral injection molding manner, and other connection manners may be adopted in other embodiments. Have deformation space 3 between shell fragment 2 and the pore wall of jack 11, this deformation space 3 can supply the shell fragment 2 deformation after the pressurized to stretch into to provide and make binding post stretch into the inside passageway of jack 11.

Referring to fig. 2 and 3, the elastic sheet 2 includes a fixing portion 21, a stopping portion 22, a pressing portion 23 and an extending portion 24, the fixing portion 21 is integrally formed on a hole wall of the insertion hole 11, the stopping portion 22 is located between the fixing portion 21 and the pressing portion 23, the pressing portion 23 is located on a side of the stopping portion 22 away from an opening of the insertion hole 11, and the extending portion 24 is located on a side of the stopping portion 22 away from the deformation space 3. In order to improve the bending resistance of the fixing portion 21, a reinforcing block 4 is arranged at one end of the deformation space 3 close to the fixing portion 21, and the reinforcing block 4 is integrally formed between the hole wall of the insertion hole 11 and the fixing portion 21 and plays a role of reinforcing the fixing portion 21.

Referring to fig. 3, the thickness of the stopping portion 22 is greater than that of the pressing portion 23, so that a stopping step 25 is formed at the connection portion of the stopping portion 22 and the pressing portion 23, and the stopping step 25 can be matched with a step on the side wall of the connection terminal to prevent the connection terminal inserted in place from moving out of the insertion hole 11.

Referring to fig. 3, the fixing portion 21 is provided with a first guiding inclined surface 211 near the side wall of the opening of the insertion hole 11, the stopping portion 22 is provided with a second guiding inclined surface 221 near the side wall of the opening of the insertion hole 11, the extending portion 24 is provided with a third guiding inclined surface 241 near the side wall of the opening of the insertion hole 11, the first guiding inclined surface 211, the second guiding inclined surface 221 and the third guiding inclined surface 241 have the same inclination direction, the inclination angle of the first guiding inclined surface 211 is larger than that of the second guiding inclined surface 221, and the inclination angle of the third guiding inclined surface 241 is equal to that of the second guiding inclined surface 221. The first guide inclined plane 211, the second guide inclined plane 221 and the third guide inclined plane 241 play a role in guiding when the wiring terminal is plugged, and the plugging efficiency of the wiring terminal is improved.

Referring to fig. 3, the side wall of the extending portion 24 away from the opening of the insertion hole 11 is provided with a fourth guiding inclined surface 242, and the fourth guiding inclined surface 242 is inclined in a direction opposite to the third guiding inclined surface 241, which can guide the terminal when the terminal is pulled out of the insertion hole 11.

Referring to fig. 4 and 5, two yielding channels 12 are disposed on the side wall of the connector body 1 away from the opening of the jack 11, wherein one yielding channel 12 is communicated with one row of jacks 11, and the other yielding channel 12 is communicated with the other row of jacks 11. The connector body 1 is connected with the blocking cover 5 in a clamping manner, the blocking cover 5 comprises a connecting frame 51 and two supporting pieces 52 integrally formed on the connecting frame 51, and the two supporting pieces 52 can respectively penetrate through the abdicating channel 12 to extend into the deformation space 3 so as to prevent the elastic piece 2 from deforming towards the deformation space 3. When the wiring terminal inserted into the connector body 1 is removed, the wiring terminal is required to move to one side close to the elastic sheet 2, so that the elastic sheet 2 deforms to the deformation space 3, and a channel for moving out the wiring terminal is formed between the elastic sheet 2 and the side wall of the jack 11. The support piece 52 is arranged to fill the passage so that the terminal is not easily removed from the socket 11.

Referring to fig. 5, the two opposite side walls of the connector body 1 are respectively integrally formed with a fixture block 13, a clamping groove 511 is formed in the side wall of the connecting frame 51 close to the fixture block 13, and the clamping groove 511 can be used for the fixture block 13 to deform and be clamped into, so that the plugging cover 5 is clamped with the connector body 1, and the operation is simple and convenient.

Referring to fig. 3 and 5, five positioning strips 53 are integrally formed on one side of each supporting piece 52, the pressing portion 23 is provided with a positioning hole 231 for the positioning strips 53 to slide into, and the positioning strips 53 not only play a role in enhancing the structural strength of the supporting pieces 52, but also can be matched with the positioning holes 231 to increase the contact area between the blocking cover 5 and the elastic piece 2 and improve the connection strength between the blocking cover and the elastic piece.

Referring to fig. 4 and 5, a plurality of reinforcing strips 54 are integrally formed on one side of the supporting sheet 52 away from the positioning strip 53, the side wall of the abdicating channel 12 is provided with abdicating holes 14 with the same number as the reinforcing strips 54, and each abdicating hole 14 can be respectively used for each reinforcing strip 54 to slide and extend into, so as to improve the connection strength between the plugging cover 5 and the connector body 1.

Referring to fig. 4, the support piece 52 includes a support portion 521, a transition portion 522 and a guide portion 523, the support portion 521 is disposed on the connection frame 51, and the guide portion 523 is located on a side of the transition portion 522 close to the insertion hole 11. The thickness of the guiding part 523 is smaller than the distance from the side wall of the elastic sheet 2 close to the deformation space 3 to the side wall of the insertion hole 11, and the guiding part plays a role in guiding when the supporting sheet 52 extends into the abdicating channel 12 and the deformation space 3, so that the assembly efficiency of the supporting sheet 52 is improved.

The implementation principle of the terminal connector in the embodiment of the application is as follows: when the wiring terminal is assembled, the wiring terminal is firstly inserted from the opening of the jack 11, so that the elastic sheet 2 is pressed and deformed to one side close to the deformation space 3; after the plug-in is in place, the wiring terminal is loosened, the elastic piece 2 can reset to the initial state under the action of the elastic force of the elastic piece, and therefore the wiring terminal is pressed in the jack 11. Stop ladder 25 can cooperate with the step of binding post lateral wall this moment to hinder binding post and shift out jack 11, later with blanking cover 5 and connector body 1 joint again, make backing sheet 52 stretch into deformation space 3, just can hinder shell fragment 2 to deformation space 3, thereby make binding post be difficult for deviating from jack 11. The stability of binding post is good, its and connector body 1's joint strength is high, is favorable to the stable transmission of electric current and signal when the connector uses.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a terminal connector, includes connector body (1), set up jack (11) that supply the terminal of binding post to stretch into on connector body (1), its characterized in that: be provided with shell fragment (2) on the pore wall of jack (11), have between the pore wall of shell fragment (2) and jack (11) and supply shell fragment (2) deformation to stretch into deformation space (3), be equipped with the passageway of stepping down (12) that communicates with jack (11) on the lateral wall of connector body (1), be connected with blanking cover (5) in stepping down passageway (12), blanking cover (5) are including backing sheet (52) that can stretch into deformation space (3).

2. A terminal connector according to claim 1, wherein: the elastic sheet (2) comprises a fixing portion (21), a stopping portion (22) and a pressing portion (23) which are integrally formed in sequence, the fixing portion (21) is fixed on the hole wall of the insertion hole (11), the thickness of the stopping portion (22) is larger than that of the pressing portion (23), and stopping steps (25) are formed between the stopping portion (22) and the pressing portion (23).

3. A terminal connector according to claim 2, wherein: fixed part (21) are close to jack (11) open-ended lateral wall and are equipped with first direction inclined plane (211), detent (22) are close to jack (11) open-ended lateral wall and are equipped with second direction inclined plane (221), the inclination of first direction inclined plane (211) is greater than the inclination of second direction inclined plane (221).

4. A terminal connector according to claim 3, wherein: the elastic sheet (2) further comprises an extension part (24) which is integrally formed on one side, far away from the deformation space (3), of the stop part (22), a third guide inclined surface (241) is arranged on the side wall, close to the opening of the insertion hole (11), of the extension part (24), and the third guide inclined surface (241) and the second guide inclined surface (221) are coplanar.

5. A terminal connector according to claim 4, wherein: and a fourth guide inclined surface (242) is arranged on the side wall of the extension part (24) far away from the opening of the insertion hole (11), and the inclined direction of the fourth guide inclined surface (242) is opposite to that of the third guide inclined surface (241).

6. A terminal connector according to claim 2, wherein: the hole wall of the jack (11) is integrally formed with a reinforcing block (4) located in the deformation space (3), and the reinforcing block (4) is arranged between the fixing part (21) and the hole wall of the jack (11).

7. A terminal connector according to claim 2, wherein: the side wall of the support sheet (52) is fixed with a positioning strip (53), and the pressing part (23) is provided with a positioning hole (231) for the positioning strip (53) to slide into.

8. A terminal connector according to claim 7, wherein: one side of the support sheet (52) far away from the positioning strip (53) is provided with a reinforcing strip (54), and the side wall of the abdicating channel (12) is provided with an abdicating hole (14) for the reinforcing strip (54) to slide and stretch into.

9. A terminal connector according to claim 1, wherein: the support sheet (52) comprises a support portion (521), a transition portion (522) and a guide portion (523), wherein the support portion, the transition portion (522) and the guide portion (523) are integrally formed in sequence, the guide portion (523) is located on one side, close to the insertion hole (11), of the transition portion (522), and the thickness of the guide portion (523) is smaller than the distance from the elastic sheet (2) to the side wall of the insertion hole (11) close to the deformation space (3).

10. A terminal connector according to claim 1, wherein: the plug cover (5) further comprises a connecting frame (51) fixedly connected with the supporting sheet (52), a clamping block (13) is arranged on the side wall of the connector body (1), and a clamping groove (511) matched with the clamping block (13) in a clamping mode is formed in the connecting frame (51).