CN217215479U - Terminal clamp of electric connector and electric connector - Google Patents
Terminal clamp of electric connector and electric connector Download PDFInfo
- Publication number
- CN217215479U CN217215479U CN202220224733.3U CN202220224733U CN217215479U CN 217215479 U CN217215479 U CN 217215479U CN 202220224733 U CN202220224733 U CN 202220224733U CN 217215479 U CN217215479 U CN 217215479U
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- terminal
- electrical connector
- body portion
- clamping
- terminal clamp
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Abstract
The utility model discloses an electric connector's terminal anchor clamps and electric connector. The terminal jig includes: a C-shaped annular body portion having a first end and a second end extending in an axial direction of the body portion; the first clamping part is arranged on the first end, extends inwards in an inclined mode along the direction far away from the second end and is used for clamping a terminal to be fixed; and a second clamping portion disposed on the second end, extending obliquely outward in a direction away from the first end, for securing to the electrical connector. The electrical connector includes: a terminal, a housing, and a terminal clamp for securing the terminal within the housing. The terminal clamp is simple in structure and convenient to operate, and the terminal can be conveniently installed in the shell of the electric connector.
Description
Technical Field
The utility model relates to an electric connector technical field especially relates to an electric connector's terminal anchor clamps and include electric connector of terminal anchor clamps.
Background
In an electrical connector, the terminals are mounted within the housing of the electrical connector by plastic or metal clips. During assembly, the clamp is sleeved on the terminal, and then the terminal and the terminal clamp are installed in the shell, so that the assembly process is complex. In addition, when the terminal is removed, the terminal and the terminal clamp need to be removed from the housing of the electrical connector together, and the terminal clamp may damage the sealing member of the electrical connector, thereby affecting the sealing performance of the electrical connector.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem existing in the prior art, the embodiments of the present invention provide a terminal fixture of an electrical connector and an electrical connector, through the terminal fixture will the terminal is conveniently installed in the housing of the electrical connector.
According to one aspect of the present invention, a terminal clamp for an electrical connector is provided. The terminal jig includes: a C-shaped annular body portion having a first end and a second end extending in an axial direction of the body portion; the first clamping part is arranged on the first end, extends inwards in an inclined mode along the direction far away from the second end and is used for clamping a terminal to be fixed; and a second clamping portion disposed on the second end, extending obliquely outward in a direction away from the first end, for securing to the electrical connector.
Optionally, a flange portion is provided at a distal end of the second end of the body portion.
Optionally, the flange portion is inverted U-shaped.
Optionally, the first clamping portion includes a plurality of first clamping pieces, the first end is provided with a plurality of first notches for accommodating the corresponding first clamping pieces, and the first clamping pieces extend from a circumferential edge of the first notches toward a center of the body portion in an inclined manner.
Optionally, the plurality of first clamping pieces are uniformly arranged along the circumferential direction of the body part, and the plurality of first notches are uniformly arranged along the circumferential direction of the body part.
Optionally, the second clamping portion includes a plurality of second clamping pieces, the second end is provided with a plurality of second notches for accommodating the corresponding second clamping pieces, and the second clamping pieces extend obliquely from the circumferential edge of the second notches away from the center of the body portion.
Optionally, the plurality of second clamping pieces are uniformly arranged along the circumferential direction of the body part, and the plurality of second notches are uniformly arranged along the circumferential direction of the body part.
According to another aspect of the present invention, an electrical connector is provided. The electrical connector includes: a terminal; a housing; and a terminal clamp of an electrical connector for securing the terminal within the housing.
Optionally, the tail end of the terminal is provided with an annular rib surrounding the tail end of the terminal.
Optionally, the terminal is provided with an annular groove matched with the terminal clamp, and the housing is provided with an annular protrusion matched with the terminal clamp.
Compared with the prior art, the technical scheme of the embodiment of the utility model has following advantage:
according to the utility model discloses an embodiment, the terminal fixture includes first clamping part and second clamping part, first clamping part set up in on the first end, extend along keeping away from the direction leanin of second end for the terminal that the centre gripping was treated fixedly, the second clamping part set up in on the second end, extend along keeping away from the direction of first end leans out, is used for fixing to the electric connector. The terminal clamp is simple in structure and convenient to operate, and the terminal can be conveniently installed in the shell of the electric connector.
Drawings
Other features and advantages of the present invention will be better understood from the following detailed description of alternative embodiments, taken in conjunction with the accompanying drawings, in which like reference characters designate the same or similar parts, and in which:
fig. 1 shows a schematic structural view of a terminal clamp of an electrical connector according to an embodiment of the present invention;
fig. 2 shows a cross-sectional view of a terminal clamp of an electrical connector according to an embodiment of the invention;
fig. 3 shows a schematic structural view of a terminal of an electrical connector according to an embodiment of the present invention;
fig. 4 shows a schematic structural view of a housing of an electrical connector according to an embodiment of the present invention;
fig. 5 shows a schematic view of an installation of a housing and a terminal clamp of an electrical connector according to an embodiment of the invention; and
fig. 6 shows a partial cross-sectional view of an electrical connector according to an embodiment of the present invention.
Detailed Description
The practice and use of the embodiments are discussed in detail below. It should be understood, however, that the description herein of specific embodiments is merely exemplary of specific ways to make and use the invention, and is not intended to limit the scope of the invention. The directional expressions of the structural positions of the respective components such as upper, lower, top, bottom, etc. in the description are not absolute, but relative. When the respective components are arranged as shown in the drawings, these direction expressions are appropriate, but when the positions of the respective components in the drawings are changed, these direction expressions are changed accordingly.
According to an embodiment of the utility model, provide a terminal fixture of electric connector, include: a C-shaped annular body portion having a first end and a second end extending in an axial direction of the body portion; the first clamping part is arranged on the first end, extends inwards in an inclined mode along the direction far away from the second end and is used for clamping a terminal to be fixed; and a second clamping portion disposed on the second end, extending obliquely outward in a direction away from the first end, for securing to the electrical connector.
According to another embodiment of the present invention, there is provided an electrical connector, including: a terminal; a housing; and a terminal clamp of an electrical connector for securing the terminal within the housing.
Exemplary embodiments according to the present invention are described in detail below with reference to the accompanying drawings.
Fig. 1 shows a schematic structural view of a terminal clamp 10 of an electrical connector according to an embodiment of the present invention; fig. 2 shows a cross-sectional view of a terminal clamp 10 of an electrical connector according to an embodiment of the present invention.
Specifically, the terminal jig 10 includes a body portion 11, a first clamping portion 12, and a second clamping portion 13, the body portion 11 being C-shaped in a ring shape having a first end 111 fixed to a terminal to be fixed and a second end 112 fixed to a housing of the electrical connector, the first end 111 and the second end extending in an axial direction of the body portion 11. The first clamping portion 12 is provided on the first end 111 of the body portion 11, and extends obliquely inward in a direction away from the second end 112, that is, obliquely downward toward the center of the body portion 11 in the axial direction of the body portion 11, for clamping the terminal to be fixed. The second clamping portion 13 is disposed on the second end 112 of the body portion 11, and extends obliquely outward in a direction away from the first end 111, i.e., extends obliquely upward away from the center of the body portion 11 in an axial direction of the body portion 11, for being fixed to a housing of the electrical connector. The first clamping portion 12 and the second clamping portion 13 are arranged at a distance in the axial direction of the body portion 11.
In some embodiments, the second end 112 of the body portion 11 terminates with a flange portion 113 for limiting the position of insertion of the terminal clamp 10 into the housing of the electrical connector. In some embodiments, the flange portion 113 has an inverted U shape, in other words, the flange portion 113 is bent from the end of the second end 112 of the body portion 11 to extend in the opposite direction, forming a barb shape, so as to be able to be snapped into a corresponding position in the housing of the electrical connector.
In some embodiments, the first clamping portion 12 includes a plurality of first clamping pieces 121, the body portion 11 is provided with a plurality of first notches 114 for receiving the corresponding first clamping pieces 121, and the first clamping pieces 121 extend from the circumferential edge of the first notches 114 toward the center of the body portion 11 in an inclined manner. In the illustrated embodiment, the first jaw 121 extends obliquely from the circumferentially extending upper edge of the first notch 114 toward the center of the body portion 11. When the terminal presses the first clamping piece 121 to deform, the first clamping piece 121 can enter the first notch 114.
In some embodiments, the second clamping portion 13 includes a plurality of second clamping pieces 131, the body portion 11 is provided with a plurality of second notches 115 for receiving the corresponding second clamping pieces 131, and the second clamping pieces 131 extend from the circumferential edge of the second notches 115 obliquely away from the center of the body portion 11. In the illustrated embodiment, the second jaw 131 extends obliquely away from the center of the body portion 11 from a lower edge of the second notch 115 that extends along the circumferential direction. When the housing deforms by pressing the second jaw 131, the second jaw 131 can enter the second notch 115.
In some embodiments, the plurality of first clamping pieces 121 are uniformly arranged along the circumferential direction of the body portion 11, and the plurality of first notches 114 are uniformly arranged along the circumferential direction of the body portion 11. In some embodiments, the plurality of second jaws 131 are uniformly arranged along the circumferential direction of the body portion 11, and the plurality of second notches 115 are uniformly arranged along the circumferential direction of the body portion 11. The number of the first jaw 121, the first notch 114, the second jaw 131 and the second notch 115 may be changed as needed.
In some embodiments, terminal clamp 10 is made of a resilient material, such as beryllium copper.
In some embodiments, the end of the first end 112 of the terminal clamp 10 is further provided with a release portion 116 for engaging a corresponding release tool to separate the terminal clamp 10 from the terminal.
Fig. 3 shows a schematic structural diagram of the terminal 20 of the electrical connector according to an embodiment of the present invention. The terminal 20 includes a contact end 21 and a tail end 22, and the tail end 22 is provided with an annular rib 23 surrounding the tail end 22, i.e. a round protrusion protruding from the tail end 22, so as to prevent the tail end 22 from damaging a sealing element of the electrical connector, such as a waterproof ring. The terminal 20 is also provided with an annular groove 24 that mates with the terminal clamp 10.
Fig. 4 shows a schematic structural diagram of the housing 30 of the electrical connector according to an embodiment of the present invention. The housing 30 may include a plurality of cavities 31 for mounting the terminals, and each cavity 31 is provided with an annular protrusion 311 for fitting with the terminal holder 10.
Fig. 5 shows an installation schematic diagram of the housing 30 and the terminal fixture 10 of the electrical connector according to an embodiment of the present invention. During installation, the terminal clamp 10 is inserted into the housing 30, when the terminal clamp 10 passes through the annular protrusion 311 of the housing 30, the second clamping piece 131 of the second clamping portion 13 of the terminal clamp 10 is extruded by the annular protrusion 311 of the housing 30 to deform and enter the second notch 115, and then the second clamping piece 131 is released after passing through the annular protrusion 311, so that the second clamping piece 131 is buckled on the lower edge of the annular protrusion 311, and the flange portion 113 of the terminal clamp 10 abuts against the upper edge of the annular protrusion 311, thereby realizing stable installation of the terminal clamp 10 and the housing 30.
Fig. 6 shows a partial cross-sectional view of an electrical connector according to an embodiment of the present invention. After the terminal holder 10 and the housing 30 are mounted, the terminal 20 is inserted into the terminal holder 10 in the housing 30. The first clamping piece 121 of the first clamping portion 12 of the terminal clamp 10 is pressed by the terminal 20 to deform, enters the first notch 114, and then is released at the annular groove 24, so that the first clamping piece 121 of the first clamping portion 12 is buckled at the annular groove 24, the terminal 20 and the terminal clamp 10 are stably installed, and the terminal 20 and the housing 30 are stably installed.
When it is desired to withdraw the terminal 20, a cylindrical release tool (not shown) may be used to extend into the housing 30 from the contact side of the terminal 20, spreading the release portion 116 of the terminal clamp 10 apart so that the first clamping piece 121 of the first clamping portion 12 is clear of the annular groove 24 of the terminal 20, thereby enabling the terminal 20 to be released from the terminal clamp 10.
According to the utility model discloses an embodiment, terminal anchor clamps simple structure, convenient operation can with the terminal is conveniently installed in the casing. When the terminal is withdrawn, the terminal is only required to be taken out of the shell of the electric connector, and the terminal clamp still remains in the shell of the electric connector, so that the separation is convenient and the next installation is facilitated. In addition, the tail end of the terminal is provided with a round annular rib, so that other parts of the electric connector, such as a waterproof ring and the like, can be prevented from being damaged when the terminal is withdrawn.
The technical content and technical features of the present invention have been disclosed above, but it should be understood that various changes and modifications can be made to the concept disclosed above by those skilled in the art under the inventive concept of the present invention, and all fall within the scope of the present invention. The above description of embodiments is intended to be illustrative, and not restrictive, and the scope of the invention is defined by the appended claims.
Claims (10)
1. A terminal clamp for an electrical connector, comprising:
a C-shaped annular body portion having a first end and a second end extending in an axial direction of the body portion;
the first clamping part is arranged on the first end, extends inwards in an inclined mode along the direction far away from the second end and is used for clamping a terminal to be fixed; and
a second clamping portion disposed on the second end and extending obliquely outward in a direction away from the first end for securing to the electrical connector.
2. The terminal clamp of an electrical connector according to claim 1, wherein a distal end of the second end of the body portion is provided with a flange portion.
3. The terminal clamp of an electrical connector according to claim 2, wherein the flange portion is in an inverted U shape.
4. The terminal holder according to any one of claims 1 to 3, wherein the first holding portion includes a plurality of first jaws, the first end being provided with a plurality of first notches for receiving the respective first jaws, the first jaws extending obliquely from circumferential edges of the first notches toward a center of the body portion.
5. The terminal clamp of an electrical connector according to claim 4, wherein the plurality of first clamping pieces are uniformly arranged along a circumferential direction of the body portion, and the plurality of first notches are uniformly arranged along the circumferential direction of the body portion.
6. A terminal clamp of an electrical connector according to any one of claims 1 to 3, wherein the second clamping portion comprises a plurality of second clamping pieces, and the second end is provided with a plurality of second notches for receiving the respective second clamping pieces, the second clamping pieces extending obliquely away from a center of the body portion from a circumferential edge of the second notches.
7. The terminal clamp of an electrical connector according to claim 6, wherein the plurality of second clamping pieces are uniformly arranged along a circumferential direction of the body portion, and the plurality of second notches are uniformly arranged along the circumferential direction of the body portion.
8. An electrical connector, comprising:
a terminal;
a housing; and
a terminal clamp of an electrical connector according to any one of claims 1 to 7, for fixing the terminal within the housing.
9. The electrical connector of claim 8, wherein the tail end of the terminal is provided with an annular rib surrounding the tail end of the terminal.
10. The electrical connector of claim 8, wherein said terminal is provided with an annular groove for mating with said terminal clamp, and said housing is provided with an annular projection for mating with said terminal clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220224733.3U CN217215479U (en) | 2022-01-27 | 2022-01-27 | Terminal clamp of electric connector and electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220224733.3U CN217215479U (en) | 2022-01-27 | 2022-01-27 | Terminal clamp of electric connector and electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217215479U true CN217215479U (en) | 2022-08-16 |
Family
ID=82793747
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220224733.3U Active CN217215479U (en) | 2022-01-27 | 2022-01-27 | Terminal clamp of electric connector and electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217215479U (en) |
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2022
- 2022-01-27 CN CN202220224733.3U patent/CN217215479U/en active Active
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