CN220086442U - Female terminal structure of connector - Google Patents
Female terminal structure of connector Download PDFInfo
- Publication number
- CN220086442U CN220086442U CN202321585998.7U CN202321585998U CN220086442U CN 220086442 U CN220086442 U CN 220086442U CN 202321585998 U CN202321585998 U CN 202321585998U CN 220086442 U CN220086442 U CN 220086442U
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- elastic contact
- contact part
- connector
- female terminal
- inserting groove
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- 239000002184 metal Substances 0.000 claims abstract description 16
- 238000005452 bending Methods 0.000 claims abstract description 10
- 230000013011 mating Effects 0.000 description 9
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
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Abstract
A female terminal structure of a connector, comprising: the terminal body is formed by bending and surrounding a metal plate, and is provided with a plugging groove for plugging the opposite terminal and a wiring part for connecting a wire harness; the elastic contact piece is bent into a spring piece structure with a U-shaped section by a single metal plate, and is provided with a first elastic contact part and a second elastic contact part which are oppositely arranged, and a connecting part for connecting the first elastic contact part and the second elastic contact part; the elastic contact piece is arranged in the inserting groove, the connecting part is fixed at the bottom of the inserting groove, and the first elastic contact part and the second elastic contact part are in one-to-one correspondence and are propped against two opposite inner walls of the inserting groove. Compared with the prior art, the elastic contact piece of the connector female terminal structure provided by the utility model has the characteristics of fewer parts, low cost and high assembly efficiency, and is suitable for popularization and application.
Description
Technical Field
The utility model relates to the technical field of connectors, in particular to a female terminal structure of a connector.
Background
The terminal body of the existing connector generally comprises a plugging portion and a connecting line portion electrically connected with the plugging portion, and the connecting line portion and the wires are connected through an ultrasonic welding technology. When the connector is used, an external terminal is spliced with the splicing part to realize electric connection, at the moment, the matched terminal is electrically connected with a wire through the connector, the splicing part comprises a first contact plate and a second contact plate, the external terminal can be inserted into a gap between the first contact plate and the second contact plate and is respectively and directly electrically connected with the first contact plate and the second contact plate on the shortest conducting path, the single-layer plugboard can only be directly and electrically connected with one of the first plugboard or the second plugboard, the non-connected part is long in conducting path and small in conducting section, and the current-carrying performance is poor. If the connecting part comprises a first connecting plate connected with the first plugboard and a second connecting plate connected with the second plugboard, the first connecting plate is attached to the second connecting plate, and when the first connecting plate or the second connecting plate is in ultrasonic welding with the wire core of the wire, the first connecting plate and the second connecting plate move relatively, so that the electric connection of the first connecting plate and the second connecting plate is not facilitated.
Based on this, chinese patent utility model discloses a terminal body, a cable assembly and a connector (CN 112751228A) for high voltage connection. The terminal body comprises a plug-in part and a connecting line part, the plug-in part comprises a first plug-in plate and a second plug-in plate, a gap is formed between the first plug-in plate and the second plug-in plate, and a plug-in groove for plugging the opposite terminal is formed in a surrounding mode; in order to facilitate the contact connection between the mating terminal and the plug-in portion, the connecting terminal further includes an elastic contact member located between the first plug-in board and the second plug-in board, the elastic contact member may be connected to the first plug-in board and electrically connected to the first plug-in board, the elastic contact member may also be connected to the second inner side surface and electrically connected to the second plug-in board, and the first plug-in board and the second plug-in board may also be both connected to the elastic contact member. As is apparent from the accompanying drawings, when the first and second pins are connected with the elastic contact member, the elastic contact member is connected to the first and second pins in two separate structures. The structure has the defects of more assembly parts, poor stability, low assembly efficiency, high assembly difficulty and the like.
Therefore, in order to solve the above-mentioned problems, it is necessary to design a female terminal structure of the connector.
Disclosure of Invention
In order to overcome the above-mentioned shortcomings in the prior art, the present utility model is directed to a female terminal structure of a connector.
To achieve the above and other related objects, the present utility model provides the following technical solutions: a female terminal structure of a connector, comprising:
the terminal body is formed by bending and surrounding a metal plate, and is provided with a plugging groove for plugging the opposite terminal and a wiring part for connecting a wire harness;
the elastic contact piece is formed by bending a single metal plate into a spring plate structure with a U-shaped section, and is provided with a first elastic contact part and a second elastic contact part which are oppositely arranged, and a connecting part for connecting the first elastic contact part and the second elastic contact part;
the elastic contact piece is arranged in the inserting groove, the connecting part is fixed at the bottom of the inserting groove, and the first elastic contact part and the second elastic contact part are in one-to-one correspondence and are propped against two opposite inner walls of the inserting groove.
The preferable technical scheme is as follows: the terminal body is formed by bending and surrounding a first metal plate and a second metal plate together.
The preferable technical scheme is as follows: the connecting part is fixedly riveted with the bottom of the inserting groove, the connecting part is provided with a riveting hole, and the bottom of the inserting groove is provided with a riveting column correspondingly matched with the riveting hole.
The preferable technical scheme is as follows: the first elastic contact part and the second elastic contact part have the same structure and are provided with a plurality of elastic sheets arranged along the inserting direction.
The preferable technical scheme is as follows: the elastic sheet is of a wave-shaped structure, and two contacts are respectively formed on two side surfaces of the elastic sheet.
Due to the application of the technical scheme, the utility model has the following beneficial effects:
the utility model provides a female terminal structure of a connector, wherein an elastic contact piece is bent into a spring piece structure with a U-shaped cross section by a single plate, and is provided with a first elastic contact part and a second elastic contact part which are oppositely arranged, and a connecting part for connecting the first elastic contact part and the second elastic contact part; compared with the prior art, the elastic contact has the characteristics of few parts, low cost, low assembly difficulty and high assembly efficiency, and is suitable for popularization and application.
Drawings
Fig. 1 is a schematic perspective view of a female terminal of a high-voltage connector according to the present utility model.
Fig. 2 is a schematic perspective view of an elastic contact according to the present utility model.
Fig. 3 is a cross-sectional view of a female terminal of a high voltage connector according to the present utility model.
Detailed Description
Further advantages and effects of the present utility model will become apparent to those skilled in the art from the disclosure of the present utility model, which is described by the following specific examples.
Please refer to fig. 1-3. It should be noted that, in the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," "overhang," and the like do not denote that the component is required to be absolutely horizontal or overhang, but may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.
In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or communicating between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Examples:
as shown in fig. 1 to 2, according to one general technical concept of the present utility model, there is provided a connector female terminal structure including: the terminal body 1, the terminal body 1 is formed by bending and surrounding a metal plate, and is provided with a plugging groove 101 for plugging a butt-fit terminal and a wiring part 102 for connecting a wire harness; the elastic contact piece 2, the elastic contact piece 2 is bent into a spring piece structure with a U-shaped section by a single metal plate, and is provided with a first elastic contact part 201 and a second elastic contact part 202 which are oppositely arranged, and a connecting part 203 for connecting the first elastic contact part 201 and the second elastic contact part 202; the elastic contact 2 is arranged in the plugging slot 101, the connecting part 203 is fixed at the bottom of the plugging slot 101, and the first elastic contact part 201 and the second elastic contact part 202 are in one-to-one correspondence and are abutted against two opposite inner walls of the plugging slot 101. When the mating terminal is plugged into the plugging slot 101, the plugging slot is plugged between the first elastic contact portion 201 and the second elastic contact portion 202, and the first elastic contact portion 201 and the second elastic contact portion 202 elastically deform to elastically abut against two side surfaces of the mating terminal, so that tight contact with the mating terminal is achieved, the elastic contact piece 2 is electrically connected with the plugging slot 101, and the elastic contact piece 2 is electrically connected with the mating terminal through elastic abutting connection with the mating terminal. The mating terminal is electrically connected with the plugging groove 101 through the elastic contact piece 2, and poor contact during the electrical connection is avoided in an elastic abutting mode. Moreover, the elastic contact piece 2 in the scheme adopts an integrated structure, and has the characteristics of fewer parts, low cost, low assembly difficulty and high assembly efficiency compared with the prior art.
As shown in fig. 1, in the illustrated embodiment, the terminal body 1 is formed by bending a first metal plate 11 and a second metal plate 12 together. The embodiment is only an implementation manner of the application technical scheme, and is not limited to the embodiment that the inserting groove 101 and the wire connection portion 102 in the present utility model must be formed by bending and enclosing two metal plates, and the inserting groove and the wire connection portion can also be manufactured by processing one or more metal plates, which will not be described in detail herein.
As shown in fig. 3, in the illustrated embodiment, the connection portion 203 and the bottom of the insertion groove 101 are fixed by caulking, the connection portion 203 is provided with a caulking hole 2031, and the bottom of the insertion groove 101 is provided with a caulking column 1011 corresponding to the caulking hole 2031. Compared with the prior art, the structure has the characteristics of low assembly difficulty and high assembly efficiency in a mode that two elastic contact pieces which are independently arranged are required to be assembled on two opposite inner walls of the plugging groove respectively twice.
As shown in fig. 2, in the illustrated embodiment, the first elastic contact portion 201 and the second elastic contact portion 202 have the same structure, and each has a plurality of elastic pieces disposed along the plugging direction. The spring plate is of a wave-shaped structure and forms two contacts on two side surfaces respectively. Two of the contacts are used for abutting against the side surfaces of the mating terminal, and the other two of the contacts are used for abutting against the inner wall of the plugging groove 101, so that stronger elasticity can be provided, and the contact holding force between the mating terminal and the terminal body is improved.
Therefore, the utility model has the following advantages:
the utility model provides a female terminal structure of a connector, wherein an elastic contact piece is bent into a spring piece structure with a U-shaped cross section by a single plate, and is provided with a first elastic contact part and a second elastic contact part which are oppositely arranged, and a connecting part for connecting the first elastic contact part and the second elastic contact part; compared with the prior art, the elastic contact has the characteristics of few parts, low cost, low assembly difficulty and high assembly efficiency, and is suitable for popularization and application.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations which can be accomplished by persons skilled in the art without departing from the spirit and technical spirit of the present utility model shall be covered by the appended claims.
Claims (5)
1. A female terminal structure of a connector, comprising:
the terminal body is formed by bending and surrounding a metal plate, and is provided with a plugging groove for plugging the opposite terminal and a wiring part for connecting a wire harness;
the elastic contact piece is formed by bending a single metal plate into a spring plate structure with a U-shaped section, and is provided with a first elastic contact part and a second elastic contact part which are oppositely arranged, and a connecting part for connecting the first elastic contact part and the second elastic contact part;
the elastic contact piece is arranged in the inserting groove, the connecting part is fixed at the bottom of the inserting groove, and the first elastic contact part and the second elastic contact part are in one-to-one correspondence and are propped against two opposite inner walls of the inserting groove.
2. The female terminal structure of a connector as defined in claim 1, wherein: the terminal body is formed by bending and surrounding a first metal plate and a second metal plate together.
3. The female terminal structure of a connector as defined in claim 1, wherein: the connecting part is fixedly riveted with the bottom of the inserting groove, the connecting part is provided with a riveting hole, and the bottom of the inserting groove is provided with a riveting column correspondingly matched with the riveting hole.
4. The female terminal structure of a connector as defined in claim 1, wherein: the first elastic contact part and the second elastic contact part have the same structure and are provided with a plurality of elastic sheets arranged along the inserting direction.
5. The female terminal structure of claim 4, wherein: the elastic sheet is of a wave-shaped structure, and two contacts are respectively formed on two side surfaces of the elastic sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321585998.7U CN220086442U (en) | 2023-06-20 | 2023-06-20 | Female terminal structure of connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321585998.7U CN220086442U (en) | 2023-06-20 | 2023-06-20 | Female terminal structure of connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220086442U true CN220086442U (en) | 2023-11-24 |
Family
ID=88828041
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321585998.7U Active CN220086442U (en) | 2023-06-20 | 2023-06-20 | Female terminal structure of connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220086442U (en) |
-
2023
- 2023-06-20 CN CN202321585998.7U patent/CN220086442U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |