CN219843239U - Wire end connector and assembly thereof - Google Patents
Wire end connector and assembly thereof Download PDFInfo
- Publication number
- CN219843239U CN219843239U CN202321086526.7U CN202321086526U CN219843239U CN 219843239 U CN219843239 U CN 219843239U CN 202321086526 U CN202321086526 U CN 202321086526U CN 219843239 U CN219843239 U CN 219843239U
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- CN
- China
- Prior art keywords
- inner conductor
- cavity
- wire end
- shielding shell
- end connector
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- 239000004020 conductor Substances 0.000 claims abstract description 45
- 238000009434 installation Methods 0.000 claims abstract description 18
- 238000003780 insertion Methods 0.000 claims abstract description 15
- 230000037431 insertion Effects 0.000 claims abstract description 15
- 238000005452 bending Methods 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims 2
- 238000009413 insulation Methods 0.000 description 3
- 230000014759 maintenance of location Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Abstract
The utility model discloses a wire end connector and an assembly thereof, comprising: the first shielding shell is in a cylindrical shape, the second shielding shell is inserted into the first shielding shell and is in a right-angle shape, an insulating main body in a right-angle shape is arranged in a through cavity formed after the first shielding shell and the second shielding shell are inserted into the through cavity, an installation cavity is formed in the insulating main body, a first inner conductor and a second inner conductor which are electrically connected with each other are arranged in the installation cavity, wherein the first inner conductor is provided with a contact pin, the contact pin can be vertically inserted into an inner cavity of an inserting portion of the second inner conductor, and compared with the prior art, the contact pin is inserted into the inserting portion, so that quick opposite insertion installation between the first inner conductor and the second inner conductor is realized, and meanwhile, higher impedance matching and opposite insertion retaining force are realized.
Description
Technical Field
The utility model relates to the technical field of vehicle data connectors, in particular to a wire end connector applied to an automobile and a group price thereof.
Background
Angled connectors are often used for detachable connection of electrical components for allowing transmission of electrical current and/or electrical signals in a coupled state. Since the angled connectors allow for a change in the direction of insertion, they are particularly preferred in applications where there is a compact space limitation or where steering is required. However, the installation of the angled connector has proven to be cumbersome because of the more complex internal structure of the angled connector.
Current right angle connectors are typically made by grooving or perforating the inner conductor, assembling with a male terminal crimped to the core, or connecting by welding.
The defects are that: the existing installation mode is easy to cause the problems of impedance mismatch, insufficient opposite insertion retention force and lower welding process reliability.
Disclosure of Invention
The embodiment of the utility model provides a wire end connector and a component thereof, which realize rapid insertion installation between a first inner conductor and a second inner conductor and realize higher impedance matching.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a wire end connector, comprising: the first shielding shell is in a cylindrical shape, the second shielding shell is inserted into the first shielding shell and is in a right-angle shape, an insulating main body in a right-angle shape is arranged in a through cavity formed after the first shielding shell and the second shielding shell are inserted into each other, an installation cavity is formed in the insulating main body, a first inner conductor and a second inner conductor which are electrically connected with each other are arranged in the installation cavity, wherein the first inner conductor is provided with a contact pin, and the contact pin can be vertically inserted into an inner cavity of an inserting part of the second inner conductor.
Preferably, the first inner conductor has a substantially cylindrical transverse section, the contact pins are vertically arranged at one end of the transverse section, limit bosses are respectively arranged at positions where two sides of the top of the contact pins are connected with the transverse section, and a protrusion part is formed at one end of the transverse section, which is close to the contact pins, in an extending manner.
Preferably, the second inner conductor has a base, the plug-in portion is formed by bending and extending one end of the base, and a wire pressing portion electrically connected with the inner core of the cable is formed by bending and extending the other end of the base and the plug-in portion in the same direction.
Preferably, the plug-in part comprises an annular protection part and an elastic contact part adjacent to the protection part, and the elastic contact part can clamp the contact pin in the inner cavity of the plug-in part.
Preferably, the insulating body is provided with a groove communicating with the installation cavity at the upper part in the longitudinal direction.
Preferably, the insulation rear cover is arranged in the insulation main body groove, and the insulation rear cover is sequentially provided with a first accommodating cavity for clamping the plug-in part of the second inner conductor, a second accommodating groove for clamping one end of the transverse section of the first inner conductor and a third accommodating groove for clamping the protruding part.
Preferably, the insulating rear cover is further provided with a guide portion facilitating its fitting into the mounting cavity.
The utility model also provides a wire end connector assembly, which comprises the wire end connector and a plastic shell for accommodating and installing the wire end connector, wherein clamping parts are further arranged on two sides of the plastic shell, and can be clamped into the plastic shell from two sides of the plastic shell to clamp the wire end connector in the plastic shell.
The utility model has the beneficial effects that: by plugging the contact pin into the plug portion, a quick plug-in mounting between the first inner conductor and the second inner conductor is achieved, while a high impedance matching and plug-in retention is achieved.
Drawings
FIG. 1 is a schematic perspective view of an embodiment of the present utility model;
fig. 2 is a schematic structural view of a wire end connector according to an embodiment of the present utility model;
fig. 3 is an exploded view of a wire end connector according to an embodiment of the present utility model;
FIG. 4 is a schematic cross-sectional view of a wire end connector according to an embodiment of the present utility model;
FIG. 5 is a second schematic cross-sectional view of a wire end connector according to an embodiment of the present utility model;
fig. 6 is a schematic structural diagram of a first inner conductor according to an embodiment of the present utility model;
FIG. 7 is a schematic diagram of a second inner conductor according to an embodiment of the present utility model;
fig. 8 is a schematic structural view of an insulating rear cover according to an embodiment of the present utility model.
Reference numerals in the drawings of the specification include:
the wire end connector assembly-100, the wire end connector-2, the first shielding shell-21, the second shielding shell-22, the through cavity-23, the insulating body-24, the mounting cavity-241, the groove-242, the first inner conductor-25, the contact pin-251, the transverse segment-252, the limit boss-253, the protruding part-254, the second inner conductor-26, the plug-in part-261, the inner cavity-261A, the protecting part-261B, the elastic contact part-261C, the base part-262, the wire pressing part-263, the insulating rear cover-27, the first accommodating cavity-271, the second accommodating cavity-272, the third accommodating cavity-273, the guiding part-274, the plastic housing-3, the clamping part-4, the cable-5 and the inner core-51.
Detailed Description
The embodiment of the utility model solves the technical problems of impedance mismatch and insufficient opposite-plug retention in the prior art by providing the line-end connector and the component thereof.
The technical scheme in the embodiment of the utility model aims to solve the technical problems, and the overall thought is as follows:
the wire end connector and the assembly thereof comprise: the first shielding shell is in a cylindrical shape, the second shielding shell is inserted into the first shielding shell and is in a right-angle shape, an insulating main body in a right-angle shape is arranged in a through cavity formed after the first shielding shell and the second shielding shell are inserted into the through cavity, an installation cavity is formed in the insulating main body, a first inner conductor and a second inner conductor which are electrically connected with each other are arranged in the installation cavity, wherein the first inner conductor is provided with a contact pin, the contact pin can be vertically inserted into an inner cavity of an inserting portion of the second inner conductor, and compared with the prior art, the contact pin is inserted into the inserting portion, so that quick opposite insertion installation between the first inner conductor and the second inner conductor is realized, and meanwhile, higher impedance matching and opposite insertion retaining force are realized.
In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit or scope of the utility model, which is therefore not limited to the specific embodiments disclosed below.
The terms front, rear, left, right, upper, lower, left, right, longitudinal, transverse, axial, radial, front, back, etc. are relative terms.
As shown in fig. 1 to 5, an embodiment of the present utility model is:
the utility model provides a line terminal connector subassembly 100, includes line terminal connector 2 and holds the installation the plastic shell 3 of line terminal connector 2, the both sides of plastic shell 3 still are provided with the card and hold portion 4, the card is held portion 4 and can be followed the both sides card of plastic shell 3 goes into the inside of plastic shell 3, will line terminal connector 2 kayser in the plastic shell 3. Wherein the line terminal connector 2 includes: the first shielding shell 21 is cylindrical, the second shielding shell 22 is inserted into the first shielding shell 21 and is in a right-angle shape, an insulating main body 24 in a right-angle shape is arranged in a through cavity 23 formed after the first shielding shell 21 and the second shielding shell 22 are inserted into each other, a mounting cavity 241 is formed in the insulating main body 24, a first inner conductor 25 and a second inner conductor 26 which are electrically connected with each other are arranged in the mounting cavity 241, wherein the first inner conductor 25 is provided with a contact pin 251, and the contact pin 251 can be vertically inserted into an inner cavity 261A of an insertion connection portion 261 of the second inner conductor 26.
By inserting the contact pin 251 into the insertion portion 261, a quick insertion mounting between the first inner conductor 25 and the second inner conductor 26 is achieved, while achieving high impedance matching and insertion holding force.
Preferably, referring to fig. 6, the first inner conductor 25 has a generally cylindrical lateral section 252, the contact pin 251 is vertically disposed at one end of the lateral section 252, the two sides of the top of the contact pin 251 are respectively provided with a limit boss 253 at a position connected with the lateral section 252, and the lateral section 252 is formed with a protrusion 254 near one end of the contact pin. The limit boss 253 may serve to secure the insertion of the contact pin 251 to a predetermined position of the socket 261.
Preferably, referring to fig. 7, the second inner conductor 26 may be formed by riveting a sheet-shaped substrate, and has a base portion 262, the plug portion 261 is formed by bending and extending one end of the base portion 262, and a wire pressing portion 263 electrically connected to the inner core 51 of the cable 5 is formed by bending and extending the other end of the base portion 262 and the plug portion 261 in the same direction. The plug-in portion 261 includes an annular protecting portion 261B and an elastic contact portion 261C adjacent to the protecting portion 261B, the annular protecting portion 261B can avoid deformation failure of the elastic contact portion 261C during installation, and the elastic contact portion 261C can more firmly clamp the contact pin 251 in the inner cavity 261A of the plug-in portion 261.
Preferably, the insulating main body 24 is provided with a groove 242 communicating with the mounting cavity 241 at the upper longitudinal portion, the groove 242 is provided with an insulating rear cover 27, and referring to fig. 8, the insulating rear cover 27 is provided with a first accommodating cavity 271 into which the plug-in portion 261 of the second inner conductor 26 is snapped, a second accommodating groove 272 into which one end of the transverse section 252 of the first inner conductor 25 is snapped, and a third accommodating groove 273 into which the protruding portion 254 is snapped, in order in the longitudinal direction, and a guiding portion 274 facilitating the installation thereof into the mounting cavity 241 is further provided.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The foregoing examples merely illustrate embodiments of the utility model and are described in more detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.
Claims (8)
1. A wire end connector, comprising: the first shielding shell is in a cylindrical shape, the second shielding shell is inserted into the first shielding shell and is in a right-angle shape, an insulating main body in a right-angle shape is arranged in a through cavity formed after the first shielding shell and the second shielding shell are inserted into each other, an installation cavity is formed in the insulating main body, a first inner conductor and a second inner conductor which are electrically connected with each other are arranged in the installation cavity, wherein the first inner conductor is provided with a contact pin, and the contact pin can be vertically inserted into an inner cavity of an inserting part of the second inner conductor.
2. The wire end connector of claim 1, wherein the first inner conductor has a substantially cylindrical lateral section, the contact pins are vertically arranged at one end of the lateral section, the contact pins are provided with limit bosses at positions where the top two sides thereof are connected with the lateral section, respectively, and the lateral section is formed with a projection extending near one end of the contact pins.
3. The wire end connector of claim 2, wherein the second inner conductor has a base portion, the insertion portion is formed by bending and extending one end of the base portion, and a wire pressing portion electrically connected to the inner core of the cable is formed by bending and extending the other end of the base portion in the same direction as the insertion portion.
4. A wire end connector according to claim 3, wherein the plug portion comprises an annular protective portion and a resilient contact portion immediately adjacent the protective portion, the resilient contact portion being adapted to retain the contact pin in the interior cavity of the plug portion.
5. The wire end connector of claim 4 wherein said dielectric body is longitudinally upper notched in communication with said mounting cavity.
6. The line-end connector of claim 5, further comprising an insulating rear cover mountable in the insulating main body groove, wherein the insulating rear cover is provided with a first accommodating cavity for the insertion portion of the second inner conductor to be inserted, a second accommodating groove for one end of the transverse section of the first inner conductor to be inserted, and a third accommodating groove for the projection to be inserted in order.
7. The line end connector of claim 6 wherein said insulative rear cover further provides a guide for facilitating its installation into the mounting cavity.
8. A wire end connector assembly comprising a plurality of wire end connectors according to any one of claims 1 to 7 and a plastic housing accommodating the wire end connectors, the plastic housing being further provided with holding portions on both sides thereof, the holding portions being adapted to be held into the plastic housing from both sides thereof to lock the wire end connectors in the plastic housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086526.7U CN219843239U (en) | 2023-05-09 | 2023-05-09 | Wire end connector and assembly thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321086526.7U CN219843239U (en) | 2023-05-09 | 2023-05-09 | Wire end connector and assembly thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219843239U true CN219843239U (en) | 2023-10-17 |
Family
ID=88300773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321086526.7U Active CN219843239U (en) | 2023-05-09 | 2023-05-09 | Wire end connector and assembly thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219843239U (en) |
-
2023
- 2023-05-09 CN CN202321086526.7U patent/CN219843239U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |