CN219458081U

CN219458081U - Female terminal and electric signal connector

Info

Publication number: CN219458081U
Application number: CN202320543411.XU
Authority: CN
Inventors: 董坤
Original assignee: Dongguan Sisuo Technology Co ltd
Current assignee: Dongguan Sisuo Technology Co ltd
Priority date: 2023-03-17
Filing date: 2023-03-17
Publication date: 2023-08-01
Anticipated expiration: 2033-03-17

Abstract

The application provides a female terminal and electric signal connector, including grafting portion and the grafting mouth that forms in grafting portion, grafting portion includes: a base; a first sidewall connected to one side of the base; a second side wall connected to the other side of the base; the first top wall is connected to one side of the first side wall, which is away from the base, and extends towards the second side wall, and the plug-in port is positioned among the base, the first side wall, the second side wall and the first top wall; the second top wall is positioned on one side of the first top wall, which is away from the base, and is connected to one side of the second side wall, which is away from the base, and extends towards the first side wall. Set up first roof and second roof between first lateral wall and second lateral wall, double-deck support makes female terminal be difficult for receiving the extrusion deformation in both sides, and the stacked setting of first roof and second roof also makes female terminal stronger in the deformation resistance of other both sides, and be difficult for the deformation, makes the male and female shell fragment that inserts between and extract and including difficult influence, life is longer.

Description

Female terminal and electric signal connector

Technical Field

The application relates to the technical field of electronic connector structures, in particular to a female terminal and an electric signal connector.

Background

The female terminal is as a connecting device connected with the male terminal, comprises an outer wall enclosing an inserting port and an elastic sheet positioned inside the inserting port, when the existing female terminal is extruded, the side wall is easy to deform, so that the inserting port is not easy to insert or pull out, and the elastic sheet in the female terminal can be interfered to enable the elastic sheet to be hard to rebound, so that the contact is easy to lose efficacy.

For this reason, it is necessary to provide a female terminal which is not easily deformed by pressing and an electrical signal connector using the same.

Disclosure of Invention

In view of the above-mentioned shortcomings of the prior art, an object of the present utility model is to provide a female terminal that is not easily deformed by extrusion and an electrical signal connector using the same.

According to an embodiment of the present utility model, there is provided a first aspect of: a female terminal, includes grafting portion and form in the grafting mouth of grafting portion, grafting portion includes:

a base;

a first sidewall connected to one side of the base;

a second side wall connected to the other side of the base;

the first top wall is connected to one side, away from the base, of the first side wall, extends towards the second side wall and is positioned among the base, the first side wall, the second side wall and the first top wall;

the second top wall is positioned on one side of the first top wall, which is away from the base, the second top wall is connected to one side of the second side wall, which is away from the base, and the second top wall extends towards the first side wall.

Further, the female terminal further includes:

the inserting arm is positioned on one side of the second top wall, which is away from the first top wall, and comprises a root end connected with the inserting part and an extending end, which is away from the root end;

and the reinforcing block is arranged on the extending end and is positioned between the extending end and the base.

Further, the reinforcement block includes:

the first convex part extends towards the plug-in part.

Further, the female terminal further includes:

and one end of the elastic connecting part is connected with the second top wall, and the other end of the elastic connecting part is connected with the plug-in arm.

Further, the first sidewall further includes:

and a second protrusion protruding on the first side wall in a direction away from the base portion, the second protrusion being adapted to abut the reinforcing block when the protruding end approaches the first side wall.

Further, the female terminal further includes:

the fixing part is fixed on the base part and is positioned on one side of the reinforcing block, which is away from the inserting part, and comprises a first side wall, a second side wall, a third top wall connected with one side of the first side wall, which is away from the base part, and a fourth top wall connected with one side of the second side wall, which is away from the base part, wherein the third top wall extends towards the second side wall, the fourth top wall extends towards the first side wall, and the fourth top wall is positioned between the third top wall and the base part.

Further, the female terminal further includes:

the first elastic piece is connected with the first top wall;

and the second elastic piece is connected with the second top wall and is positioned at one side of the first elastic piece, which is away from the base part.

Further, the female terminal further includes:

the first bending part is positioned at the outer side of the plug-in port, is connected to the first top wall and bends towards the side away from the base part;

the second bending part is positioned at the outer side of the plug-in port, is connected with the second side wall and bends towards the side away from the first side wall;

the first side wall and the first bending part are respectively provided with a notch, wherein notches are formed between the first bending part and the second bending part, between the base part and the second bending part and between the first side wall and the first bending part.

Further, the female terminal further includes:

and the outer bending part is connected with one side of the root base end, which is away from the extending end, and bends towards the base part.

In one aspect, an electrical signal connector employing the female terminal is provided.

The utility model has the following beneficial effects:

set up first roof and second roof between first lateral wall and second lateral wall, double-deck support makes female terminal be difficult for receiving extrusion deformation in both sides, and the stacked setting of first roof and second roof also makes female terminal stronger in the deformation resistance of other both sides, and be difficult for receiving extrusion deformation, just also makes the male and female terminal pull out and including the shell fragment be difficult for receiving the influence, life is longer.

Drawings

Fig. 1 is a schematic structural view of a female terminal according to an embodiment of the utility model;

FIG. 2 is a schematic structural view of a plug portion to a fixing portion according to an embodiment of the present utility model;

FIG. 3 is a schematic side view of a female terminal according to an embodiment of the present utility model;

FIG. 4 is a schematic cross-sectional view of a plugging portion according to an embodiment of the utility model;

fig. 5 is a schematic cross-sectional view of a fixing portion according to an embodiment of the utility model.

Reference numerals: 10. a plug-in part; 11. an interface; 12. a base; 13. a first sidewall; 131. a second convex portion; 14. a second sidewall; 15. a first top wall; 151. a first elastic sheet; 152. a first bending part; 16. a second top wall; 161. a second spring plate; 162. a second bending part; 17. a plug arm; 171. a root end; 1711. an outer bending part; 172. an extension end; 173. a reinforcing block; 1731. a first convex portion; 18. an elastic connection part; 19. a notch; 20. a fixing part; 21. a third top wall; 22. a fourth top wall;

Detailed Description

In order to better understand the technical solutions in the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art without undue burden from the present disclosure, are within the scope of the present disclosure.

It is noted that when an element is referred to as being "fixed" or "disposed on" another element, it can be directly on the other element or be indirectly disposed on the other element; when an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "vertical," "top," "bottom," "inner," "outer," and the like indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience of description and to simplify the description, and do not indicate or imply that the devices or components referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the present application.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present application, the meaning of "a plurality" or "a number" is two or more, unless explicitly defined otherwise.

It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the scope of the present disclosure, since any structural modifications, proportional changes, or dimensional adjustments made by those skilled in the art should not be made in the present disclosure without affecting the efficacy or achievement of the present disclosure.

Referring to fig. 1 to 5, an embodiment of the utility model provides a female terminal, which includes a plugging portion 10 and a plugging port 11, wherein the plugging port 11 is formed at a plugging end of the plugging portion 10 and is used for plugging and matching with a male terminal. The plug portion 10 includes a base 12, a first sidewall 13, a second sidewall 14, a first top wall 15, and a second top wall 16. Referring to fig. 4, the first side wall 13 and the second side wall 14 are oppositely disposed at two sides of the base 12, and the first side wall 13 and the second side wall 14 extend in the same direction, the first top wall 15 is connected to the side of the first side wall 13 facing away from the base 12, and the first top wall 15 extends toward the second side wall 14, so that when the plug portion 10 is pressed by the left side or the right side, the first top wall 15 can abut against the second side wall 14 to provide resistance. The plug 11 is located between the base 12, the first sidewall 13, the second sidewall 14, and the first top wall 15.

In this embodiment, referring to fig. 4, the second top wall 16 is connected to a side of the second side wall 14 facing away from the base 12, and the second top wall 16 extends toward the first side wall 13, where the second side wall 14 is configured to enhance the deformation resistance of the left and right sides of the plugging portion 10, and the second top wall 16 is located on a side of the first top wall 15 facing away from the base 12, where the stacked arrangement of the first top wall 15 and the second top wall 16 may enhance the deformation resistance of the upper and lower sides of the plugging portion 10.

In a possible embodiment, the first top wall 15 is formed by bending an end of the first side wall 13 facing away from the base 12, and the bending is a bending towards the second side wall 14. The second top wall 16 is formed by bending an end of the second side wall 14 facing away from the base 12, and the bending is a bending toward the first side wall 13.

In a preferred embodiment, referring to fig. 1 to 3, in order to make the female terminal more tightly assembled with the HSG (hong), the female terminal further includes a socket arm 17 and a reinforcing block 173 provided on the socket arm 17.

Wherein the plugging arm 17 is located at the side of the second top wall 16 facing away from the first top wall 15, the plugging arm 17 comprises a root end 171 connected with the plugging portion 10, and an extension end 172 facing away from the root end 171. The HSG has an interior cavity for mounting a female terminal that is inserted into the HSG from the right to the left with reference to fig. 3, with the protruding end 172 being drawn toward the base 12 during assembly. The reinforcing block 173 is disposed on the protruding end 172, and the reinforcing block 173 is located between the protruding end 172 and the base 12. The reinforcing block 173 includes a first protrusion 1731, where the first protrusion 1731 extends toward the plug portion 10, and referring to fig. 3, the first protrusion 1731 is in a barb shape and is used to insert from right to left into the cavity of the HSG and then to be clamped with the inside of the HSG.

In a preferred embodiment, to make the reinforcing block 173 easier to contact with the first side wall 13, the first side wall 13 further comprises a second protrusion 131, protruding on the first side wall 13 in a direction away from the base 12, the second protrusion 131 abutting against the reinforcing block 173 makes the rebound effect of the plug arm 17 better.

In a preferred embodiment, the female terminal further comprises an elastic connection portion 18, one end of the elastic connection portion 18 is connected to the second top wall 16, the other end of the elastic connection portion 18 is connected to the plugging arm 17, and the elastic connection portion 18 is provided to make the plugging arm 17 more elastic so as to improve the retention force between the female terminal and the HSG.

In a preferred embodiment, the female terminal further comprises a fixing portion 20, wherein the fixing portion 20 is used for being clamped in the inner cavity of the HSG, so that the female terminal is prevented from being retracted. The fixing portion 20 is fixed on the base 12, and the fixing portion 20 is located on a side of the reinforcing block 173 away from the plugging portion 10, and the fixing portion 20 also has a stacked structure similar to the top wall of the plugging portion 10, so that the fixing portion 20 is not easy to deform.

Specifically, referring to fig. 5, the fixing portion 20 includes a first side wall 13, a second side wall 14, a third top wall 21, and a fourth top wall 22. Wherein the third top wall 21 is connected to the side of the first side wall 13 facing away from the base 12, and the fourth top wall 22 is connected to the side of the second side wall 14 facing away from the base 12. The third top wall 21 extends toward the second side wall 14, the fourth top wall 22 extends toward the first side wall 13, and the fourth top wall 22 is located between the third top wall 21 and the base 12.

In a specific embodiment, the female terminal further includes a first spring piece 151 and a second spring piece 161. The first elastic piece 151 is connected to the first top wall 15, the second elastic piece 161 is connected to the second top wall 16, and the second elastic piece 161 is located at a side of the first elastic piece 151 facing away from the base 12.

In a preferred embodiment, the female terminal further comprises a first bending part 152 and a second bending part, and the first bending part 152 and the second bending part are located at the outer side of the socket 11 and are used for guiding the plugging of the male terminal. The first bending portion 152 is connected to the first top wall 15 and bends towards the side away from the base 12, the second bending portion is connected to the second side wall 14 and bends towards the side away from the first side wall 13, and accordingly, the base 12 and the first side wall 13 are also provided with guiding surfaces, so that the male terminal is easy to be inserted into the insertion port 11.

In a preferred embodiment, to reduce the insertion force when the male terminal is plugged into the female terminal, the notch 19 is formed between the first bending portion 152 and the second bending portion, between the base portion 12 and the second bending portion, and between the first sidewall 13 and the first bending portion 152, so that the plugging end of the female terminal can be slightly deformed during plugging, and the male terminal is relatively easy to insert.

In a preferred embodiment, the female terminal further includes an outer bend 1711, the outer bend 1711 being connected to the side of the root end 171 facing away from the protruding end 172, and the outer bend 1711 being bent towards the base 12, such that the female terminal is easily inserted into the cavity of the HSG.

In one embodiment, an electrical signal connector employing female terminals is provided.

In one embodiment, the electrical signal connector further comprises HSG (housing) and TPA (terminal position retention) members for connection with the female terminals.

Therefore, the first top wall 15 and the second top wall 16 arranged between the first side wall 13 and the second side wall 14 are supported by the double layers, so that the female terminal is not easy to be extruded and deformed on two sides, the stacked arrangement of the first top wall 15 and the second top wall 16 also enables the deformation resistance of the female terminal on the other two sides to be stronger, the female terminal is not easy to be extruded and deformed, and the insertion and the extraction of the female terminal and the elastic sheet inside are not easy to be affected, so that the service life is longer.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a female terminal, includes grafting portion and forms in the grafting mouth of grafting portion, its characterized in that, grafting portion includes:

a base;

a first sidewall connected to one side of the base;

a second side wall connected to the other side of the base;

2. The female terminal of claim 1, wherein the female terminal further comprises:

3. The female terminal of claim 2, wherein the reinforcement block comprises:

the first convex part extends towards the plug-in part.

4. The female terminal of claim 2, wherein the female terminal further comprises:

5. The female terminal of claim 2, wherein the first sidewall further comprises:

6. The female terminal of claim 2, wherein the female terminal further comprises:

7. The female terminal of claim 2, wherein the female terminal further comprises:

8. The female terminal according to any one of claims 1 to 7, wherein the female terminal further comprises:

9. The female terminal according to any one of claims 1 to 7, wherein the female terminal further comprises:

the first elastic piece is connected with the first top wall;

10. An electrical signal connector comprising a housing and a female terminal according to any one of claims 1 to 9, said female terminal being inserted into said housing.