CN222802258U - An electrical connector - Google Patents
An electrical connector Download PDFInfo
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- CN222802258U CN222802258U CN202421718951.8U CN202421718951U CN222802258U CN 222802258 U CN222802258 U CN 222802258U CN 202421718951 U CN202421718951 U CN 202421718951U CN 222802258 U CN222802258 U CN 222802258U
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- upper cover
- electrical connector
- inner cavity
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Abstract
本实用新型公开了一种电连接器，所述电连接器包括：连接器壳体、第一卡线簧、第二卡线簧、第一接触片及第二接触片，所述连接器壳体的内侧壁组合形成第一内腔及第二内腔；所述第一卡线簧及所述第一接触片设置在所述第一内腔内，所述第一卡线簧及所述第一接触片组合形成具有第一插线孔的第一插线组件；所述第二卡线簧及所述第二接触片设置在所述第二内腔内，所述第二卡线簧及所述第二接触片组合形成具有第二插线孔的第二插线组件。本实用新型中的第一插线孔及第二插线孔均可与待连接引线进行配合连接，能有效防止引线松脱，提高引线连接的可靠性。
The utility model discloses an electrical connector, which includes: a connector housing, a first wire clamping spring, a second wire clamping spring, a first contact piece and a second contact piece, wherein the inner side wall of the connector housing is combined to form a first inner cavity and a second inner cavity; the first wire clamping spring and the first contact piece are arranged in the first inner cavity, and the first wire clamping spring and the first contact piece are combined to form a first wire plug assembly having a first wire plug hole; the second wire clamping spring and the second contact piece are arranged in the second inner cavity, and the second wire clamping spring and the second contact piece are combined to form a second wire plug assembly having a second wire plug hole. The first wire plug hole and the second wire plug hole in the utility model can both be matched and connected with the lead wire to be connected, which can effectively prevent the lead wire from loosening and improve the reliability of the lead wire connection.
Description
Technical Field
The present disclosure relates to electrical connectors, and particularly to an electrical connector.
Background
The multi-strand wires currently on the market are typically connected using cold junction connectors, wherein the multi-strand wires are formed by manually twisting a plurality of single-strand wires.
The cold joint connector is an accessory product for realizing electric connection, and the existing cold joint connector generally comprises a shell and a metal sleeve, wherein the metal sleeve is arranged in the shell, after a multi-strand wire is led into the metal sleeve through a shell interface, an air clamp is used for crimping, however, the air clamp crimping mode has higher operation requirements on staff, and the problem that a lead is loosened due to insufficient crimping, and the problem that the whole machine is poor in contact or is not electrified easily occurs, so that the safety performance of the whole machine is reduced.
Therefore, the conventional connector has a problem of low connection reliability.
Disclosure of utility model
The utility model aims to provide an electric connector, which aims to solve the problem of low connection reliability of the existing connector.
In order to achieve the above purpose, the utility model adopts the following technical scheme that the electric connector comprises a connector shell, a first clamping wire spring, a second clamping wire spring, a first contact piece and a second contact piece, wherein the inner side wall of the connector shell is combined to form a first inner cavity and a second inner cavity;
The first wire clamping spring and the first contact piece are arranged in the first inner cavity, the first wire clamping spring and the first contact piece are combined to form a first wire plugging assembly with a first wire plugging hole, the second wire clamping spring and the second contact piece are arranged in the second inner cavity, and the second wire clamping spring and the second contact piece are combined to form a second wire plugging assembly with a second wire plugging hole.
Further, the connector housing includes an upper cover and a base, and the upper cover and the base are detachably connected.
Further, one end of the first wire clamping spring far away from the upper cover is bent towards the first contact piece to form a first bending part, and one end of the second wire clamping spring far away from the upper cover is bent towards the second contact piece to form a second bending part.
Further, the bending direction of the first bending part is opposite to the bending direction of the second bending part.
Further, the both ends of base correspond and are provided with buckle seat, the both ends of upper cover correspond and are provided with the buckle, buckle seat with the buckle cooperation is connected, in order to lock the upper cover with the base.
Furthermore, concave parts are correspondingly arranged on two sides of the upper cover, and convex parts matched with the concave parts are correspondingly arranged on two sides of the base.
Further, the first contact piece and the second contact piece are both rectangular sheet structures.
Further, a first connecting piece is arranged at one end, close to the upper cover, of the first contact piece, a second connecting piece is arranged at one end, close to the upper cover, of the second contact piece, and the upper cover is provided with a first connecting hole matched with the first connecting piece and a second connecting hole matched with the second connecting piece.
Further, a partition plate is arranged in the connector housing, and divides the inner cavity of the connector housing into the first inner cavity and the second inner cavity.
Further, the connector housing has a rectangular structure.
The utility model discloses an electric connector which comprises a connector shell, a first clamping wire spring, a second clamping wire spring, a first contact piece and a second contact piece, wherein the inner side wall of the connector shell is combined to form a first inner cavity and a second inner cavity, the first clamping wire spring and the first contact piece are arranged in the first inner cavity, the first clamping wire spring and the first contact piece are combined to form a first plug wire assembly with a first plug wire hole, the second clamping wire spring and the second contact piece are arranged in the second inner cavity, and the second clamping wire spring and the second contact piece are combined to form a second plug wire assembly with a second plug wire hole. The first plug wire hole and the second plug wire hole can be matched and connected with the lead to be connected, so that the lead can be effectively prevented from loosening, and the reliability of lead connection is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is an exploded view of an electrical connector according to an embodiment of the present utility model;
Fig. 2 is a first schematic diagram of an electrical connector according to an embodiment of the present utility model;
fig. 3 is a second schematic view of an electrical connector according to an embodiment of the present utility model;
fig. 4 is a third schematic diagram of an electrical connector according to an embodiment of the present utility model;
fig. 5 is a fourth schematic diagram of an electrical connector according to an embodiment of the present utility model;
FIG. 6 is an exploded view of a connector housing according to an embodiment of the present utility model;
Fig. 7 is a schematic view of a connector housing according to an embodiment of the present utility model;
Fig. 8 is a schematic view of a first portion of an electrical connector according to an embodiment of the present utility model;
Fig. 9 is a schematic view of a second portion of an electrical connector according to an embodiment of the present utility model.
Wherein, each reference sign is as follows in the figure:
10. the electric connector comprises 110, a connector shell, 111, an upper cover, 112, a base, 113, a clamping seat, 114, a clamping buckle, 115, a concave part, 116, a convex part, 117, a first connecting hole, 118, a second connecting hole, 119, a baffle plate, 210, a first clamping wire spring, 211, a first bending part, 220, a second clamping wire spring, 221, a second bending part, 310, a first contact piece, 311, a first connecting piece, 320, a second contact piece, 321, a second connecting piece, 410, a first wire inserting hole, 420 and a second wire inserting hole.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be understood that the terms "comprises" and "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
It is also to be understood that the terminology used in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this specification and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
It should be further understood that the term "and/or" as used in the present specification and the appended claims refers to any and all possible combinations of one or more of the associated listed items, and includes such combinations.
Referring to fig. 1, fig. 2, fig. 3 and fig. 5, fig. 1 is an exploded view of an electrical connector according to an embodiment of the present utility model, fig. 2 is a first schematic view of the electrical connector according to an embodiment of the present utility model, fig. 3 is a second schematic view of the electrical connector according to an embodiment of the present utility model, and fig. 5 is a fourth schematic view of the electrical connector according to an embodiment of the present utility model. As shown in fig. 1, 2, 3 and 5, the present utility model provides an electrical connector 10, wherein the electrical connector 10 includes a connector housing 110, a first wire clip 210, a second wire clip 220, a first contact piece 310 and a second contact piece 320, wherein the inner side wall of the connector housing 110 is combined to form a first inner cavity and a second inner cavity, the first wire clip 210 and the first contact piece 310 are disposed in the first inner cavity, the first wire clip 210 and the first contact piece 310 are combined to form a first wire plug assembly having a first wire plug hole 410, the second wire clip 220 and the second contact piece 320 are disposed in the second inner cavity, and the second wire clip 220 and the second contact piece 320 are combined to form a second wire plug assembly having a second wire plug hole 420.
In the present embodiment, the electrical connector 10 includes a connector housing 110, a first wire clip 210, a second wire clip 220, a first contact piece 310 and a second contact piece 320, wherein inner sidewalls of the connector housing 110 are combined to form a first inner cavity and a second inner cavity; the first wire clamping spring 210 and the first contact piece 310 are disposed in the first inner cavity, the first wire clamping spring 210 and the first contact piece 310 are combined to form a first wire insertion assembly, and a concave hole formed by the first wire insertion assembly is the first wire insertion hole 410; the second wire clamping spring 220 and the second contact piece 320 are disposed in the second inner cavity, the second wire clamping spring 220 and the second contact piece 320 are combined to form a second wire insertion assembly, and a concave hole formed by the second wire insertion assembly is the second wire insertion hole 420; the first wire insertion hole 410 is connected with a first wire to be connected in a matching manner, when the first wire to be connected is inserted into the first wire insertion hole 410, the first wire to be connected is fixedly pressed between the first clamping wire spring 210 and the first contact piece 310, the second wire insertion hole 420 is connected with a second wire to be connected in a matching manner, when the second wire to be connected is inserted into the second wire insertion hole 420, the second wire to be connected is fixedly pressed between the second clamping wire spring 220 and the second contact piece 320, the first wire insertion hole 410 and the second wire insertion hole 420 can be connected with the wires to be connected in a matching manner, the wire loosening can be effectively prevented, the reliability of wire connection is improved, the wires to be connected can be multi-strand wires formed by manually twisting a plurality of single-strand wires, the electric connector 10 is particularly suitable for a wire with a wire diameter of 0.3mm 2～0.75mm2, the extraction force of the lead is 60-70 n when the wire diameter of the lead is about 0.3mm 2, and is required to be extracted from the first wire insertion hole 410/the second wire insertion hole 420, when the wire diameter of the lead is about 0.5mm 2, and when the wire diameter of the lead is about 0.75mm 2, the extraction force of the lead is about 90-100 n (see table 1).
TABLE 1
| Wire diameter specification | 0.3mm2 | 0.5mm2 | 0.75mm2 |
| Extraction force | 60~70N | 80~90N | 90~100N |
Further, the thickness of the first wire clip 210 and the second wire clip 220 is 0.2mm.
Further, the inner side walls of the connector housing 110 are combined to form at least two inner cavities, and the inner cavities are respectively provided with a wire clamping spring and a contact piece, and the wire clamping springs and the contact pieces are combined to form a wire insertion hole.
In one embodiment, as shown in fig. 1, the connector housing 110 includes an upper cover 111 and a base 112, and the upper cover 111 and the base 112 are detachably connected.
In this embodiment, the connector housing 110 includes an upper cover 111 and a base 112, where the upper cover 111 and the base 112 are detachably connected, a positioning column is disposed on an end surface of the upper cover 111 away from the base 112, and the upper cover 111 can be connected with a circuit board through the positioning column to realize positioning of the circuit board.
In an embodiment, as shown in fig. 1, 5 and 8, an end of the first wire spring 210 away from the upper cover 111 is bent towards the first contact piece 310 to form a first bending portion 211, and an end of the second wire spring 220 away from the upper cover 111 is bent towards the second contact piece 320 to form a second bending portion 221.
In this embodiment, the end of the first wire clamping spring 210 away from the upper cover 111 is bent towards the first contact piece 310 to form a first bending portion 211, the end of the second wire clamping spring 220 away from the upper cover 111 is bent towards the second contact piece 320 to form a second bending portion 221, the first wire clamping hole 410 is connected with a first wire to be connected in a matching manner, when the first wire to be connected is inserted into the first wire clamping hole 410, the first wire to be connected is elastically pressed between the first bending portion 211 and the first contact piece 310 in a matching manner, the second wire clamping hole 420 is connected with a second wire to be connected in a matching manner, when the second wire to be connected is inserted into the second wire clamping hole 420, the second wire to be connected is elastically pressed between the second bending portion 221 and the second contact piece 320 in a matching manner, and the first wire clamping hole 410 and the second wire clamping hole 420 can be connected with the wire to be connected in a matching manner, so that the wire to be connected in a loose manner can be effectively prevented, and the reliability of wire connection can be improved.
In an embodiment, as shown in fig. 1 and 7, the bending direction of the first bending portion 211 is opposite to the bending direction of the second bending portion 221.
In this embodiment, the bending direction of the first bending portion 211 is opposite to the bending direction of the second bending portion 221, so that the first wire insertion hole 410 and the second wire insertion hole 420 are arranged in a diagonally offset manner, so as to facilitate wiring in different directions between circuit boards to be connected.
In an embodiment, as shown in fig. 6, two ends of the base 112 are correspondingly provided with fastening seats 113, two ends of the upper cover 111 are correspondingly provided with fasteners 114, and the fastening seats 113 are cooperatively connected with the fasteners 114 to lock the upper cover 111 and the base 112.
In this embodiment, two ends of the base 112 are correspondingly provided with fastening seats 113, two ends of the upper cover 111 are correspondingly provided with fasteners 114, the fastening seats 113 are connected with the fasteners 114 in a matched manner to lock the upper cover 111 and the base 112, and one end surface of the upper cover 111, which is not connected with the base 112, is connected with a circuit board to be connected.
In an embodiment, as shown in fig. 1, the two sides of the upper cover 111 are correspondingly provided with concave portions 115, and the two sides of the base 112 are correspondingly provided with convex portions 116 adapted to the concave portions 115.
In this embodiment, the two sides of the upper cover 111 are correspondingly provided with the concave portions 115, the two sides of the base 112 are correspondingly provided with the convex portions 116 adapted to the concave portions 115, and the concave portions 115 and the convex portions 116 are cooperatively connected to achieve a positioning effect, so that the assembly efficiency of the connector housing 110 can be effectively improved.
In one embodiment, as shown in fig. 2, 3 and 9, the first contact piece 310 and the second contact piece 320 are both rectangular sheet structures.
In this embodiment, the first contact piece 310 and the second contact piece 320 are both rectangular sheet structures, and the first contact piece 310 and the second contact piece 320 are disposed in the connector housing 110 in a diagonally offset manner.
In an embodiment, as shown in fig. 2, 4 and 9, a first connecting piece 311 is disposed at an end of the first contact piece 310 near the upper cover 111, a second connecting piece 321 is disposed at an end of the second contact piece 320 near the upper cover 111, and the upper cover 111 is provided with a first connecting hole 117 adapted to the first connecting piece 311 and a second connecting hole 118 adapted to the second connecting piece 321.
In this embodiment, a first connection piece 311 is disposed at an end of the first contact piece 310 near the upper cover 111, a second connection piece 321 is disposed at an end of the second contact piece 320 near the upper cover 111, the upper cover 111 is provided with a first connection hole 117 adapted to the first connection piece 311 and a second connection hole 118 adapted to the second connection piece 321, the first connection piece 311 passes through the first connection hole 117 to be electrically connected with a circuit board to be connected, and the second connection piece 321 passes through the second connection hole 118 to be electrically connected with the circuit board to be connected.
In an embodiment, as shown in fig. 1, 2 and 5, a partition 119 is disposed in the connector housing 110, and the partition 119 divides the inner cavity of the connector housing 110 into the first inner cavity and the second inner cavity.
In this embodiment, a partition 119 is disposed in the connector housing 110, the partition 119 divides an inner cavity of the connector housing 110 into the first inner cavity and the second inner cavity, the first wire clamping spring 210 and the first contact piece 310 are disposed in the first inner cavity, the first wire clamping spring 210 and the first contact piece 310 are combined to form a first wire clamping assembly, a concave hole formed by the first wire clamping assembly is the first wire clamping hole 410, the second wire clamping spring 220 and the second contact piece 320 are disposed in the second inner cavity, the second wire clamping spring 220 and the second contact piece 320 are combined to form a second wire clamping assembly, and a concave hole formed by the second wire clamping assembly is the second wire clamping hole 420, and the first wire clamping hole 410 and the second wire clamping hole 420 in the utility model can be matched and connected with a lead to be connected, so that the lead can be effectively prevented from loosening, and the reliability of the lead connection can be improved.
In one embodiment, as shown in fig. 1 and 2, the connector housing 110 has a rectangular parallelepiped structure.
In this embodiment, the connector housing 110 has a cuboid structure, the connector housing 110 includes an upper cover 111 and a base 112, positioning components adapted to the buckles 114 are correspondingly disposed at two ends of the base 112, the positioning components include a first positioning member and a second positioning member, and the buckles 114 are disposed between the first positioning member and the second positioning member, so as to achieve a positioning effect and effectively improve the assembly efficiency of the connector housing 110.
The utility model discloses an electric connector which comprises a connector shell, a first clamping wire spring, a second clamping wire spring, a first contact piece and a second contact piece, wherein the inner side wall of the connector shell is combined to form a first inner cavity and a second inner cavity, the first clamping wire spring and the first contact piece are arranged in the first inner cavity, the first clamping wire spring and the first contact piece are combined to form a first plug wire assembly with a first plug wire hole, the second clamping wire spring and the second contact piece are arranged in the second inner cavity, and the second clamping wire spring and the second contact piece are combined to form a second plug wire assembly with a second plug wire hole. The first plug wire hole and the second plug wire hole can be matched and connected with the lead to be connected, so that the lead can be effectively prevented from loosening, and the reliability of lead connection is improved.
While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.
Claims (10)
1. The electric connector is characterized by comprising a connector shell, a first clamping wire spring, a second clamping wire spring, a first contact piece and a second contact piece, wherein the inner side walls of the connector shell are combined to form a first inner cavity and a second inner cavity;
The first wire clamping spring and the first contact piece are arranged in the first inner cavity, the first wire clamping spring and the first contact piece are combined to form a first wire plugging assembly with a first wire plugging hole, the second wire clamping spring and the second contact piece are arranged in the second inner cavity, and the second wire clamping spring and the second contact piece are combined to form a second wire plugging assembly with a second wire plugging hole.
2. The electrical connector of claim 1, wherein the connector housing comprises an upper cover and a base, the upper cover and the base being removably connected.
3. The electrical connector of claim 2, wherein an end of the first wire clip remote from the upper cover is bent toward the first contact piece to form a first bent portion, and an end of the second wire clip remote from the upper cover is bent toward the second contact piece to form a second bent portion.
4. The electrical connector of claim 3, wherein the first bend has a direction opposite to a direction of the second bend.
5. The electrical connector of claim 2, wherein two ends of the base are correspondingly provided with snap seats, and two ends of the upper cover are correspondingly provided with snaps, the snap seats being connected with the snaps in a mating manner to lock the upper cover and the base.
6. The electrical connector of claim 2, wherein the upper cover is provided with recesses on both sides thereof, and the base is provided with protrusions on both sides thereof that are adapted to the recesses.
7. The electrical connector of claim 1, wherein the first contact pad and the second contact pad are each rectangular sheet-like structures.
8. The electrical connector of claim 2, wherein the first contact piece is provided with a first connecting piece near an end of the upper cover, the second contact piece is provided with a second connecting piece near an end of the upper cover, and the upper cover is provided with a first connecting hole adapted to the first connecting piece and a second connecting hole adapted to the second connecting piece.
9. The electrical connector of claim 1, wherein a septum is disposed within the connector housing, the septum dividing an interior cavity of the connector housing into the first interior cavity and the second interior cavity.
10. The electrical connector of claim 1, wherein the connector housing is of a rectangular parallelepiped configuration.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421718951.8U CN222802258U (en) | 2024-07-18 | 2024-07-18 | An electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421718951.8U CN222802258U (en) | 2024-07-18 | 2024-07-18 | An electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222802258U true CN222802258U (en) | 2025-04-25 |
Family
ID=95418767
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421718951.8U Active CN222802258U (en) | 2024-07-18 | 2024-07-18 | An electrical connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222802258U (en) |
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2024
- 2024-07-18 CN CN202421718951.8U patent/CN222802258U/en active Active
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