CN212849016U - Wire end connector - Google Patents
Wire end connector Download PDFInfo
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- CN212849016U CN212849016U CN202021031219.5U CN202021031219U CN212849016U CN 212849016 U CN212849016 U CN 212849016U CN 202021031219 U CN202021031219 U CN 202021031219U CN 212849016 U CN212849016 U CN 212849016U
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- hole
- housing
- outer conductor
- limiting part
- fixed
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Abstract
The utility model discloses a line end connector, include: a first housing provided with a first through hole and a shoulder; a first outer conductor fixed within the first housing; the insulating sleeve is fixed in the first outer conductor; the inner conductor is fixed in the insulating sleeve; the first sealing ring is sleeved on the peripheral surface of the first shell; the front end cover is fixed at the front end of the first shell and provided with a second through hole and a first limiting part, and the first through hole is communicated with the second through hole; wherein the first seal ring is positioned between the shoulder and the first limit portion to prevent the first seal ring from disengaging from the first housing. In contrast to the prior art, fluid is prevented from flowing from the docking port into the interior of the terminal connector.
Description
Technical Field
The utility model relates to an automobile-used data connector technical field especially relates to an use terminal connector at car.
Background
At present, a data connector assembly for vehicles is used for data transmission between vehicle devices, and includes a board end connector and a line end connector, where the line end connector includes a shell, an inner conductor, an outer conductor, and an insulating sleeve, the outer conductor is fixed in the shell, the insulating sleeve is fixed in the outer conductor, the outer conductor is electrically connected to a shielding layer of a coaxial line, the inner conductor is fixed in the insulating sleeve, and the inner conductor is electrically connected to a central conductor of the coaxial line.
The disadvantages are as follows: at present, the connector assembly for the vehicle does not have a fluid-proof function, and after the plate end connector is plugged with the line end connector, if the connector assembly for the vehicle meets fluid, the fluid easily flows into the line end connector from the butt joint, so that the fluid is damaged.
SUMMERY OF THE UTILITY MODEL
Embodiments of the present application provide a line end connector that prevents fluid from flowing into the interior of the line end connector from a docking port.
In order to realize the purpose, the utility model discloses the technical scheme who takes is:
a wire end connector comprising:
a first housing provided with a first through hole and a shoulder;
a first outer conductor fixed within the first housing;
the insulating sleeve is fixed in the first outer conductor;
the inner conductor is fixed in the insulating sleeve;
the first sealing ring is sleeved on the peripheral surface of the first shell;
the front end cover is fixed at the front end of the first shell and provided with a second through hole and a first limiting part, and the first through hole is communicated with the second through hole;
wherein the first seal ring is positioned between the shoulder and the first limit portion to prevent the first seal ring from disengaging from the first housing.
Preferably, the first limiting part is abutted against the first sealing ring, and the shoulder part is abutted against the first sealing ring.
Preferably, the front end cover is provided with a radial convex part, and the radial convex part is connected with the first limiting part.
Preferably, the radial protrusion abuts against a front end surface of the first housing.
Preferably, the first limiting part is provided with a clamping point, the outer peripheral surface of the first shell is provided with a clamping groove, and the clamping point is matched with the clamping groove.
Preferably, the front end cover is provided with a positioning pin, the front end of the first shell is provided with a positioning hole, and the positioning pin is matched with the positioning hole.
Preferably, the second through hole is provided with a second limiting portion, the first through hole is provided with a third limiting portion, and the first outer conductor is located between the second limiting portion and the third limiting portion.
Preferably, the first outer conductor is provided with a fourth limiting part, the fourth limiting part is matched with the second limiting part, and the third limiting part is matched with the end part of the first outer conductor.
The beneficial effects of the utility model reside in that: the first sealing ring is arranged at the butt joint, namely the first sealing ring is sleeved on the outer peripheral surface of the first shell, so that fluid is prevented from flowing into the wire end connector from the butt joint, and the first sealing ring is arranged between the shoulder part of the first shell and the first limiting part of the front end cover, so that the first sealing ring is prevented from being separated from the first shell.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of an embodiment of the present invention;
fig. 3 is a schematic structural position diagram of a housing of the board-side connector, a first sealing ring, and a front end cap after the board-side connector is plugged with the board-side connector according to the embodiment of the present invention;
fig. 4 is a perspective view of a first housing according to an embodiment of the present invention;
fig. 5 is a perspective view of a front end cap according to an embodiment of the present invention;
fig. 6 is a schematic cross-sectional view of an embodiment of the present invention;
fig. 7 is a perspective view of an inner conductor according to an embodiment of the present invention.
Detailed Description
The embodiment of the application solves the technical problem that fluid in the prior art easily flows into the inside of the line end connector from the butt joint port by providing the detection connector.
In order to solve the technical problems, the general idea of the embodiment of the application is as follows:
the first sealing ring is arranged at the butt joint, namely the first sealing ring is sleeved on the outer peripheral surface of the first shell, so that fluid is prevented from flowing into the wire end connector from the butt joint, and the first sealing ring is arranged between the shoulder part of the first shell and the first limiting part of the front end cover, so that the first sealing ring is prevented from being separated from the first shell. The embodiment of the application is applied to the automobile field, for example, is used for connecting a camera on an automobile body.
In order to make the above objects, features and advantages of the present invention more comprehensible, embodiments of the present invention are described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention can be embodied in many different forms other than those specifically described herein, and it will be apparent to those skilled in the art that similar modifications can be made without departing from the spirit and scope of the invention, and it is therefore not to be limited to the specific embodiments disclosed below.
As shown in fig. 1 to 7, the embodiment of the present application:
a wire end connector 100 includes a first housing 110, a second housing 120, a first outer conductor 130, a second outer conductor 140, an insulating sleeve 150, an inner conductor 160, a first sealing ring 170, a second sealing ring 180, a front end cap 190, and a rear end cap 1100.
As shown in fig. 1 to 2, the first housing 110 and the second housing 120 are an integrated structure, and a positioning slot 111 is formed between the first housing 110 and the second housing 120 to facilitate the insertion of the cable end connector and the board end connector.
The first housing 110 includes a first through hole 112 and a shoulder 113.
The first outer conductor 130 is fixed in the first through hole 112 of the first housing 110.
The insulating sleeve 150 is fixed inside the first outer conductor 130.
The inner conductor 160 is secured within the inner bore of the insulating sleeve 150.
The first seal ring 170 is fitted around the outer circumferential surface of the first housing 110.
The front cover 190 is fixed to the front end of the first housing 110, the front cover 190 is provided with a second through hole 191 and a first limiting portion 192, and the first through hole 112 is communicated with the second through hole 191.
The second seal ring 180 is fixed in the first through hole 112, and the rear end cap 1100 is fixed to the rear end of the first housing 110.
Wherein the first sealing ring 170 is located between the shoulder 113 and the first position-limiting portion 192 to prevent the first sealing ring 170 from being separated from the first housing 110.
The outer peripheral surface of the second sealing ring 180 is in interference fit with the first through hole 112, and the inner hole of the second sealing ring 180 is in interference fit with the outer peripheral surface of the coaxial line 300, so as to prevent fluid from flowing into the inside of the line end connector from the rear end of the first outer shell 110.
The second outer conductor 140 is fixed in the first through hole 112 of the first shell 110, the second outer conductor 140 is in contact with the first outer conductor 130 for conducting electricity, and the second outer conductor 140 is electrically connected with the shielding layer of the coaxial line 300, so that the first outer conductor 130 and the second outer conductor 140 play a role in shielding.
The inner conductor 160 is electrically connected to the central conductor of the coaxial line 300, so that the inner conductor 160 transmits electrical signals.
Preferably, as shown in fig. 2, the first position-limiting portion 192 abuts against the first sealing ring 170, and the shoulder portion 113 abuts against the first sealing ring 170. As shown in fig. 3, the schematic structural positions of the shell 210 of the board-side connector, the first shell 110 of the board-side connector, the first sealing ring 170 and the front end cover 190 are shown after the wire-side connector and the board-side connector are plugged, and the first sealing ring 170 is easily turned over after the wire-side connector and the board-side connector are repeatedly plugged.
As shown in fig. 4 and 5, the front end cap 190 is provided with a radial protrusion 193, the radial protrusion 193 is connected to the first stopper 192, and the radial protrusion 193 interferes with the front end surface 114 of the first housing 110, so that the sealing reliability is improved, and the fluid is further prevented from flowing into the line end connector from between the front end cap 190 and the first housing 110.
As shown in fig. 4 and 5, the first position-limiting portion 192 is provided with a locking point 194, the outer circumferential surface of the first housing 110 is provided with a locking groove 115, and the locking point 194 is engaged with the locking groove 115. The first housing 110 is fixed to the front end of the first housing 110 by the engagement of the locking point 194 and the locking groove 115, and the structure is simple.
As shown in fig. 4 and 5, the front end cover 190 is provided with a positioning pin 195, the front end of the first housing 110 is provided with a positioning hole 116, and the positioning pin 195 is matched with the positioning hole 116.
As shown in fig. 6 and 7, the second through hole 191 is provided with a second limiting portion 196, the first through hole 112 is provided with a third limiting portion 117, the first outer conductor 130 is located between the second limiting portion 196 and the third limiting portion 117, the first outer conductor 130 is provided with a fourth limiting portion 131, the fourth limiting portion 131 is matched with the second limiting portion 196, and the third limiting portion 117 is matched with the end portion 132 of the first outer conductor 130. The above structure positions the first outer conductor 130, and the structure is simple.
The first outer conductor 130, the second outer conductor 140, and the inner conductor 160 are made of a conductive metal material, such as copper.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express the embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (8)
1. A wire end connector, comprising:
a first housing provided with a first through hole and a shoulder;
a first outer conductor fixed within the first housing;
the insulating sleeve is fixed in the first outer conductor;
the inner conductor is fixed in the insulating sleeve;
the first sealing ring is sleeved on the peripheral surface of the first shell;
the front end cover is fixed at the front end of the first shell and provided with a second through hole and a first limiting part, and the first through hole is communicated with the second through hole;
wherein the first seal ring is positioned between the shoulder and the first limit portion to prevent the first seal ring from disengaging from the first housing.
2. A wire end connector as defined in claim 1, wherein: the first limiting portion is abutted against the first sealing ring, and the shoulder portion is abutted against the first sealing ring.
3. A line terminal connector according to claim 1 or 2, wherein: the front end cover is provided with a radial convex part, and the radial convex part is connected with the first limiting part.
4. A wire end connector according to claim 3, wherein: the radial protrusion abuts against a front end surface of the first housing.
5. The wire end connector of claim 4, wherein: the first limiting portion is provided with a clamping point, the outer peripheral surface of the first shell is provided with a clamping groove, and the clamping point is matched with the clamping groove.
6. The wire end connector of claim 4, wherein: the front end cover is provided with a positioning pin, the front end of the first shell is provided with a positioning hole, and the positioning pin is matched with the positioning hole.
7. A wire end connector as defined in claim 1, wherein: the second through hole is provided with a second limiting part, the first through hole is provided with a third limiting part, and the first outer conductor is located between the second limiting part and the third limiting part.
8. The wire end connector of claim 7, wherein: the first outer conductor is provided with a fourth limiting part, the fourth limiting part is matched with the second limiting part, and the third limiting part is matched with the end part of the first outer conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021031219.5U CN212849016U (en) | 2020-06-08 | 2020-06-08 | Wire end connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021031219.5U CN212849016U (en) | 2020-06-08 | 2020-06-08 | Wire end connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212849016U true CN212849016U (en) | 2021-03-30 |
Family
ID=75171103
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021031219.5U Active CN212849016U (en) | 2020-06-08 | 2020-06-08 | Wire end connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212849016U (en) |
-
2020
- 2020-06-08 CN CN202021031219.5U patent/CN212849016U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |