CN212303991U

CN212303991U - Female terminal

Info

Publication number: CN212303991U
Application number: CN202021029764.0U
Authority: CN
Inventors: 曾志坚; 杜陈勇
Original assignee: Sanco New Energy Technology Co Ltd
Current assignee: Shunke Zhilian Technology Co.,Ltd.
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-05
Anticipated expiration: 2030-06-05

Abstract

The utility model relates to the technical field of connectors, and provides a female terminal which comprises a conductive seat body and a conductive sleeve for inserting a male terminal, wherein the conductive seat body is provided with a concave cavity, and the conductive sleeve is inserted in the concave cavity; the conductive sleeve is internally provided with a conductive terminal which is used for being conductively connected with a male terminal inserted in the conductive sleeve; the conductive terminal is conductively connected with the conductive sleeve. The conductive sleeve is inserted into the concave cavity on the conductive base body, the conductive terminal is arranged in the conductive sleeve, and the conductive sleeve is not easy to loosen when being inserted into the concave cavity; the external male terminal is inserted into the conductive sleeve to be in conductive connection with the conductive terminal in the conductive sleeve, the conductive terminal transmits power to the conductive base body through the conductive sleeve to conduct a circuit with the external male terminal, and the male terminal inserted into the conductive sleeve and the conductive terminal are not easy to loosen.

Description

Female terminal

Technical Field

The utility model belongs to the technical field of the connector, more specifically say, relate to a female terminal.

Background

Connectors (connectors: for connecting/disconnecting circuits for current transfer; connectors are usually made by plugging/unplugging female and male terminals) are widely used in modern electromechanical devices. The existing female terminal is easy to loose between the male terminal and the female terminal when being matched with the male terminal, so that poor contact is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a female terminal to it is very easy not hard up to lead to contact failure's technical problem to solve between the male terminal that exists among the prior art and the female terminal.

In order to achieve the above object, the utility model adopts the following technical scheme: the female terminal comprises a conductive base body and a conductive sleeve into which a male terminal is inserted, wherein the conductive base body is provided with a concave cavity, and the conductive sleeve is inserted into the concave cavity; the conductive sleeve is internally provided with a conductive terminal which is used for being conductively connected with a male terminal inserted in the conductive sleeve; the conductive terminal is in conductive connection with the conductive sleeve.

Further, the cavity is cylindrical, and the inner diameter of the cavity is the same as the outer diameter of the conductive sleeve.

Furthermore, the conductive terminal comprises a first conductive ring, a second conductive ring and a conductive elastic sheet for connecting the first conductive ring and the second conductive ring; the first conductive ring and the second conductive ring are respectively arranged coaxially with the conductive sleeve.

Furthermore, the central area of the conductive elastic sheet protrudes towards the axial direction of the conductive sleeve.

Further, the conductive base body is provided with a concave part for inserting the male terminal, and the concave part is communicated with the conductive sleeve.

Further, the clamping spring is arranged in the concave cavity and used for clamping the male terminal inserted in the concave part.

Further, the clamp spring is U-shaped.

Further, the clamp spring is clamped between the conductive sleeve and the inner wall of the cavity.

Further, the conductive base, the conductive sleeve and the conductive terminal are respectively an integrated piece made of copper.

Further, the jump ring is the integrative piece that steel made.

The utility model provides a female terminal's beneficial effect lies in: compared with the prior art, the female terminal provided by the utility model has the advantages that the conductive sleeve is inserted into the concave cavity on the conductive seat body, the conductive terminal is arranged in the conductive sleeve, and the conductive sleeve is inserted into the concave cavity and is not easy to loose; the external male terminal is inserted into the conductive sleeve to be in conductive connection with the conductive terminal in the conductive sleeve, the conductive terminal transmits power to the conductive base body through the conductive sleeve to conduct a circuit with the external male terminal, and the male terminal inserted into the conductive sleeve and the conductive terminal are not easy to loosen.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic view illustrating a female terminal and a male terminal according to an embodiment of the present invention;

fig. 2 is an axial cross-sectional schematic view of a female terminal provided in an embodiment of the present invention;

fig. 3 is a schematic perspective view of a female terminal provided in an embodiment of the present invention;

fig. 4 is a first schematic view illustrating the assembly of the conductive sleeve and the snap spring provided in the embodiment of the present invention;

fig. 5 is a second assembly diagram of the conductive sleeve and the clamp spring provided by the embodiment of the present invention.

Wherein, in the figures, the respective reference numerals:

1-a conductive base; 11-a cavity; 12-a recess; 2-a conductive sleeve; 3-conductive terminal; 31-a first conductive loop; 32-a second conductive loop; 33-a conductive spring; 4-a clamp spring; 5-male terminal.

Detailed Description

In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly 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 will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.

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

Referring to fig. 1 to 5, a female terminal according to the present invention will be described. The female terminal comprises a conductive seat body 1 and a conductive sleeve 2 for inserting the male terminal 5, the conductive seat body 1 is provided with a concave cavity 11, and the conductive sleeve 2 is inserted into the concave cavity 11; the conductive sleeve 2 is internally provided with a conductive terminal 3 which is used for being conductively connected with a male terminal 5 inserted in the conductive sleeve 2; the conductive terminal 3 is conductively connected with the conductive sleeve 2.

Therefore, the conductive sleeve 2 is inserted into the concave cavity 11 on the conductive base body 1, the conductive terminal 3 is arranged in the conductive sleeve 2, and the conductive sleeve 2 is not easy to loosen when inserted into the concave cavity 11; the external male terminal 5 is inserted into the conductive sleeve 2 to be conductively connected with the conductive terminal 3 in the conductive sleeve 2, the conductive terminal 3 transmits power to the conductive base body 1 through the conductive sleeve 2 to conduct a circuit with the external male terminal 5, and the male terminal 5 inserted in the conductive sleeve 2 and the conductive terminal 3 are not easy to loosen.

Further, referring to fig. 1 to 5, as an embodiment of the female terminal provided by the present invention, the cavity 11 is cylindrical, and the inner diameter of the cavity 11 is the same as the outer diameter of the conductive sleeve 2. In this way, the conductive sleeve 2 is inserted very firmly and tightly in the cavity 11.

Further, referring to fig. 1 to 5, as a specific embodiment of the female terminal provided by the present invention, the conductive terminal 3 includes a first conductive ring 31, a second conductive ring 32, and a conductive elastic sheet 33 connecting the first conductive ring 31 and the second conductive ring 32; the first conductive ring 31 and the second conductive ring 32 are coaxially disposed with the conductive sleeve 2, respectively. Thus, the first conductive ring 31 and the second conductive ring 32 can jointly support the conductive elastic sheet 33; the first conductive ring 31 and the second conductive ring 32 are respectively arranged coaxially with the conductive sleeve 2, so that the first conductive ring 31 and the second conductive ring 32 can be conveniently installed in the conductive sleeve 2.

Further, referring to fig. 1 to 5, as a specific embodiment of the female terminal of the present invention, a central region of the conductive elastic piece 33 protrudes toward the axial direction of the conductive sleeve 2. Thus, when the external male terminal 5 is inserted into the conductive sleeve 2, the conductive elastic sheet 33 protruding toward the axial direction of the conductive sleeve 2 can be very conveniently contacted with the male terminal 5.

Further, referring to fig. 1 to 5, as a specific embodiment of the female terminal provided by the present invention, the conductive base 1 has a recess 12 for the male terminal 5 to be inserted into, and the recess 12 is communicated with the conductive sleeve 2. In this way, the male terminal 5 is more firmly inserted into the conductive sleeve 2 when inserted into the recess 12.

Further, please refer to fig. 1 to 5, which are specific embodiments of the female terminal provided by the present invention, further comprising a snap spring 4 disposed in the cavity 11 and used for clamping the male terminal 5 inserted in the recess 12. Thus, the snap spring 4 is clamped on the male terminal 5 inserted in the concave part 12, and the shaking of the male terminal 5 is reduced.

Further, referring to fig. 1 to 5, as a specific embodiment of the female terminal of the present invention, the snap spring 4 is U-shaped.

Further, referring to fig. 1 to 5, as an embodiment of the female terminal provided by the present invention, the snap spring 4 is clamped between the conductive sleeve 2 and the inner wall of the cavity 11. So, jump ring 4 centre gripping reduces jump ring 4 and rocks between the inner wall of electrically conductive sleeve 2 and cavity 11.

Further, referring to fig. 1 to 5, as a specific embodiment of the female terminal provided by the present invention, the conductive seat 1, the conductive sleeve 2 and the conductive terminal 3 are respectively an integrated piece made of copper. Thus, the copper has good conductivity.

Further, referring to fig. 1 to 5, as a specific embodiment of the female terminal provided by the present invention, the snap spring 4 is an integral piece made of steel. Thus, the cost is low and the elasticity is good.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. The female terminal is characterized by comprising a conductive base body and a conductive sleeve into which the male terminal is inserted, wherein the conductive base body is provided with a concave cavity, and the conductive sleeve is inserted into the concave cavity; the conductive sleeve is internally provided with a conductive terminal which is used for being conductively connected with a male terminal inserted in the conductive sleeve; the conductive terminal is in conductive connection with the conductive sleeve.

2. The female terminal of claim 1 wherein said cavity is cylindrical and has an inner diameter that is the same as an outer diameter of said conductive sleeve.

3. The female terminal according to claim 1, wherein said conductive terminal comprises a first conductive ring, a second conductive ring, and a conductive spring connecting said first conductive ring and said second conductive ring; the first conductive ring and the second conductive ring are respectively arranged coaxially with the conductive sleeve.

4. The female terminal of claim 3, wherein a central region of said conductive dome is convex in a direction of an axis of said conductive sleeve.

5. The female terminal of claim 1, wherein said conductive housing has a recess into which said male terminal is inserted, said recess communicating with said conductive sleeve.

6. The female terminal of claim 5, further comprising a snap spring disposed within said recess and adapted to grip a male terminal inserted within said recess.

7. The female terminal as claimed in claim 6, wherein said circlip is U-shaped.

8. The female terminal of claim 6, wherein said snap spring is sandwiched between a conductive sleeve and an inner wall of said cavity.

9. The female terminal according to any one of claims 1 to 8, wherein said conductive housing, said conductive sleeve and said conductive terminal are each formed as a single piece of copper.

10. The female terminal as claimed in any one of claims 6 to 8, wherein said circlip is a single piece made of steel.