CN204720678U - Three coaxial connector - Google Patents
Three coaxial connector Download PDFInfo
- Publication number
- CN204720678U CN204720678U CN201520502037.4U CN201520502037U CN204720678U CN 204720678 U CN204720678 U CN 204720678U CN 201520502037 U CN201520502037 U CN 201520502037U CN 204720678 U CN204720678 U CN 204720678U
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- threaded sleeve
- elastic component
- shell
- outer conductor
- external insulation
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Abstract
The utility model discloses a kind of three coaxial connector, comprise shell, external insulation medium is in the enclosure set, is arranged on the outer conductor in external insulation medium and elastic component, and be arranged on the axle sleeve structure of afterbody of shell; Outer conductor is arranged on the front end of elastic component; Be provided with interior dielectric in outer conductor, in interior dielectric, be provided with inner wire; Rear dielectric is provided with between external insulation medium and axle sleeve structure.The application utilizes the internal shield conducting of elastic component and semi-rigid triaxial cable, utilize the outer shielding layer of the plastic deformation banding attached cable of metal ring wire clamp, both avoided using welding procedure, solve the unreliable problem of termination of semi-rigid triaxial cable simultaneously, provide operating efficiency, improve the outward appearance of wiring place.And make connector add moistureproof and waterproof function in wiring place.
Description
Technical field
The utility model relates to a kind of three coaxial connector.
Background technology
Current semi-rigid cable and connecting of connector often adopt welding manner, are welded by the screen of cable with the shell of connector, and this mode weak point is inefficiency and easily produces rosin joint, appearance poor.Moreover, the three coaxial connector occurred in the market is applicable to flexibility or half flexible triaxial cable, resilient clamping member is utilized to be gripped by the sheath of cable, outer shielding layer due to semi-rigid cable is smooth metal tube, the clamping effect of clamping part to smooth metal pipe is very poor, axially easily slide, connection reliability is poor, and does not have moistureproof and waterproof function.
Wherein the structure of triaxial cable enters shown in Fig. 2, and it comprises heart yearn, and is located at the outer field interior medium of described heart yearn, internal shield, outer medium and outer shielding layer from inside to outside successively.
Utility model content
The purpose of this utility model is to provide a kind of three coaxial connector, solves work on hand efficiency low and easily produce rosin joint, and does not have the problem of moistureproof and waterproof function.
For solving the problems of the technologies described above, the utility model provides a kind of three coaxial connector, comprises shell, arranges external insulation medium in the enclosure, is arranged on the outer conductor in external insulation medium and elastic component, and is arranged on the axle sleeve structure of afterbody of shell; Outer conductor is arranged on the front end of elastic component; Be provided with interior dielectric in outer conductor, in interior dielectric, be provided with inner wire; Rear dielectric is provided with between external insulation medium and axle sleeve structure; Elastic component is arranged in a sleeve pipe.
Further, axle sleeve structure comprises one end and extends into the first threaded sleeve in shell, and one end extends into the second threaded sleeve in the other end of the first threaded sleeve; One end that first threaded sleeve extends into shell is provided with the protuberance of a phase internal projection, is provided with a metal ring wire clamp between protuberance and the second threaded sleeve; One end that protuberance is connected with metal ring wire clamp is inclined plane.
Further, the first packing ring is provided with between elastic component and interior dielectric.
Further, between the first threaded sleeve and rear dielectric, be provided with the second packing ring, between the first threaded sleeve and shell, be provided with a sealing ring.
Further, elastic component comprises hat spring, jump ring, line spring.
The beneficial effects of the utility model are:
1, the application uses elastic component to contact with the internal shield of cable, so with the outer conductor conducting of connector.Compared with conventional welding manner, this technical scheme improves operating efficiency, and allow and connect more reliably, shock resistance is stronger.
2, the contact of metal ring wire clamp and the first threaded sleeve is inclined-plane, makes the inclined-plane of metal ring wire clamp produce plastic deformation when stressed.360 ° of lock rings, on the outer shielding layer of cable, make cable outer shielding layer and connector shell conducting.Compared with traditional fixed cable mode, this technical scheme utilizes the plastic deformation of metal, can fix the outer shielding layer that semi-rigid cable is smooth, and can moistureproof and waterproof.
3, the application adopts two threaded sleeve structure.First threaded sleeve is for extruding rubber seal, and the second threaded sleeve extrusion metal ring-type wire clamp, makes connector and cable joint moistureproof and waterproof.When installation the second threaded sleeve, only the first threaded sleeve need be fixed, with spanner knob second threaded sleeve.This scheme can be avoided destroying connector other part inner because moment is excessive when attached cable.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model most preferred embodiment;
Fig. 2 is the structural representation of triaxial cable.
Wherein: 1, shell; 2, inner wire; 3, interior dielectric; 4, outer conductor; 5, the first packing ring; 6, elastic component; 7, sleeve pipe; 8, external insulation medium; 9, rear dielectric; 10, the second packing ring; 11, rubber seal; 12, the first threaded sleeve; 13, metal ring wire clamp; 14, the second threaded sleeve; 15, heart yearn; 16, inner medium layer; 17, internal shield; 18, outer dielectric layer; 19, outer shielding layer.
Embodiment
Below embodiment of the present utility model is described; so that those skilled in the art understand the utility model; but should be clear; the utility model is not limited to the scope of embodiment; to those skilled in the art; as long as various change to limit and in the spirit and scope of the present utility model determined, these changes are apparent, and all innovation and creation utilizing the utility model to conceive are all at the row of protection in appended claim.
Three coaxial connector as shown in Figure 1, comprises shell 1, is arranged on the external insulation medium 8 in shell 1, is arranged on the outer conductor 4 in external insulation medium 8 and elastic component 6, and is arranged on the axle sleeve structure of afterbody of shell 1; Outer conductor 4 is arranged on the front end of elastic component 6; Be provided with interior dielectric 3 in outer conductor 4, in interior dielectric 3, be provided with inner wire 2; Rear dielectric 9 is provided with between external insulation medium 8 and axle sleeve structure.Above-mentioned elastic component 6 includes but not limited to be preced with spring, jump ring, line spring, and elastic component 6 is arranged in a sleeve pipe 7, and sleeve pipe 7 can play fixed support and the effect of the above-mentioned elastic component 6 of conducting.
Wherein, axle sleeve structure comprises one end and extends into the first threaded sleeve 12 in shell 1, and one end extends into the second threaded sleeve 14 in the other end of the first threaded sleeve 12; One end that first threaded sleeve 12 extends into shell 1 is provided with the protuberance of a phase internal projection, is provided with a metal ring wire clamp 13 between protuberance and the second threaded sleeve 14; One end that protuberance is connected with metal ring wire clamp 13 is inclined plane.Further, between the first threaded sleeve 12 and shell 1, a sealing ring is provided with.
The contact of metal ring wire clamp 13 and the first threaded sleeve 12 is inclined-plane, makes the inclined-plane of metal ring wire clamp 13 produce plastic deformation when stressed.360 ° of lock rings, on the outer shielding layer 19 of cable, make cable outer shielding layer 19 and connector shell 1 conducting.Compared with traditional fixed cable mode, this technical scheme utilizes the plastic deformation of metal, can fix the smooth outer shielding layer of semi-rigid cable 19, and can moistureproof and waterproof.
First threaded sleeve 12 is for extruding rubber seal 11, and the second threaded sleeve 14 extrusion metal ring-type wire clamp 13, makes connector and cable joint moistureproof and waterproof.When installation the second threaded sleeve 14, only the first threaded sleeve 12 need be fixed, with spanner knob second threaded sleeve 14.This scheme can be avoided destroying connector other part inner because moment is excessive when attached cable.
In addition, be provided with between elastic component 6 and interior dielectric 3 between first packing ring 5, first threaded sleeve 12 and rear dielectric 9 and be provided with the second packing ring 10, packing ring can play cushioning effect.
This connector assembling mode is as follows:
1. interior dielectric 3, first packing ring 5 is loaded outer conductor 4 successively, then elastic component 6 is loaded sleeve pipe 7, then connected with outer conductor 4 by crimping (including but not limited to crimping, riveted joint, welding) mode together.
2. outer conductor 4 is loaded external insulation medium 8, then load shell 1 together.
3. successively rear dielectric 9, second packing ring 10, rubber seal 11, first threaded sleeve 12 are loaded shell 1.
4. the second threaded sleeve 14, metal ring wire clamp 13 are enclosed within semi-rigid triaxial cable.
5. inner wire 2 is welded on cable core 15.
6. cable is passed the first threaded sleeve 12, second packing ring 10, rear dielectric 9, hat spring, interior dielectric 3.Now, the inner medium layer 16 of cable loads the interior dielectric 3 of connector; The internal shield 17 of cable loads hat spring and produces Elastic Contact, with connector outer conductor 4 conducting; The outer dielectric layer 18 of cable loads the rear dielectric 9 of connector; The outer shielding layer 19 of cable loads the first threaded sleeve 12 of connector.
7. be tightened on shell 1 by the first threaded sleeve 12, the first threaded sleeve 12 extrudes rubber seal 11 with the contact of incline plane place of rubber seal 11, herein can moistureproof and waterproof.
8. the second threaded sleeve 14 is tightened on the first threaded sleeve 12, second threaded sleeve 14 pairs metal ring wire clamp 13 produces pressure, ringed line is clipped in and produces plastic deformation with the contact of incline plane place of the first threaded sleeve 12,360 ° of lock rings are on the outer shielding layer 19 of cable.Firmly connector can be connected with cable herein, and can moistureproof and waterproof.
So far, assembling completes.
The application utilizes elastic component 6 and internal shield 17 conducting, utilize the outer shielding layer 19 of the plastic deformation banding attached cable of metal ring wire clamp 13, both avoided using welding procedure, solve the unreliable problem of termination of semi-rigid triaxial cable simultaneously, provide operating efficiency, improve the outward appearance of wiring place.And make connector add moistureproof and waterproof function in wiring place.
Claims (5)
1. a three coaxial connector, is characterized in that, comprises shell, is arranged on the external insulation medium in described shell, is arranged on the outer conductor in described external insulation medium and elastic component, and is arranged on the axle sleeve structure of afterbody of described shell; Described outer conductor is arranged on the front end of described elastic component; Be provided with interior dielectric in described outer conductor, in described interior dielectric, be provided with inner wire; Rear dielectric is provided with between described external insulation medium and described axle sleeve structure; Described elastic component is arranged in a sleeve pipe.
2. three coaxial connector according to claim 1, is characterized in that, described axle sleeve structure comprises one end and extends into the first threaded sleeve in described shell, and one end extends into the second threaded sleeve in the other end of described first threaded sleeve; One end that described first threaded sleeve extends into described shell is provided with the protuberance of a phase internal projection, is provided with a metal ring wire clamp between described protuberance and described second threaded sleeve; One end that described protuberance is connected with described metal ring wire clamp is inclined plane.
3. three coaxial connector according to claim 1, is characterized in that, is provided with the first packing ring between described elastic component and described interior dielectric.
4. three coaxial connector according to claim 2, is characterized in that, is provided with the second packing ring between described first threaded sleeve and described rear dielectric, is provided with a sealing ring between described first threaded sleeve and described shell.
5. three coaxial connector according to claim 1, is characterized in that, described elastic component comprises hat spring, jump ring, line spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520502037.4U CN204720678U (en) | 2015-07-13 | 2015-07-13 | Three coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520502037.4U CN204720678U (en) | 2015-07-13 | 2015-07-13 | Three coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204720678U true CN204720678U (en) | 2015-10-21 |
Family
ID=54319649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520502037.4U Active CN204720678U (en) | 2015-07-13 | 2015-07-13 | Three coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204720678U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834306A (en) * | 2017-10-20 | 2018-03-23 | 江苏永沃铜业有限公司 | A kind of radio frequency connector earthing or grounding means |
| CN109004421A (en) * | 2018-06-19 | 2018-12-14 | 常州诺德电子有限公司 | Connector with shielding construction |
| CN110176683A (en) * | 2018-05-30 | 2019-08-27 | 中航光电科技股份有限公司 | A kind of connector and the connector assembly using the connector |
| CN110190477A (en) * | 2018-05-30 | 2019-08-30 | 中航光电科技股份有限公司 | A kind of connector assembly and its connector |
| CN112864691A (en) * | 2021-01-08 | 2021-05-28 | 徐明霞 | Engineering monitoring device and connector thereof |
-
2015
- 2015-07-13 CN CN201520502037.4U patent/CN204720678U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107834306A (en) * | 2017-10-20 | 2018-03-23 | 江苏永沃铜业有限公司 | A kind of radio frequency connector earthing or grounding means |
| CN110176683A (en) * | 2018-05-30 | 2019-08-27 | 中航光电科技股份有限公司 | A kind of connector and the connector assembly using the connector |
| CN110190477A (en) * | 2018-05-30 | 2019-08-30 | 中航光电科技股份有限公司 | A kind of connector assembly and its connector |
| CN109004421A (en) * | 2018-06-19 | 2018-12-14 | 常州诺德电子有限公司 | Connector with shielding construction |
| CN109004421B (en) * | 2018-06-19 | 2024-04-12 | 常州诺德电子有限公司 | Connector with shielding structure |
| CN112864691A (en) * | 2021-01-08 | 2021-05-28 | 徐明霞 | Engineering monitoring device and connector thereof |
| CN112864691B (en) * | 2021-01-08 | 2022-05-03 | 徐明霞 | Engineering monitoring device and connector thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181219 Address after: No. 36 Yuejin Road, Mianyang City, Sichuan Province, 621000 Co-patentee after: Nuclear Power Institute of China Patentee after: Sichuan Huafeng Enterprise Group Co., Ltd. Address before: No. 36 Yuejin Road, Mianyang City, Sichuan Province, 621000 Patentee before: Sichuan Huafeng Enterprise Group Co., Ltd. |
|
| TR01 | Transfer of patent right |