CN109687194B - Radio frequency connector - Google Patents
Radio frequency connector Download PDFInfo
- Publication number
- CN109687194B CN109687194B CN201910103266.1A CN201910103266A CN109687194B CN 109687194 B CN109687194 B CN 109687194B CN 201910103266 A CN201910103266 A CN 201910103266A CN 109687194 B CN109687194 B CN 109687194B
- Authority
- CN
- China
- Prior art keywords
- insulator
- inner conductor
- conductor
- outer conductor
- accommodating groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000004020 conductor Substances 0.000 claims abstract description 151
- 239000012212 insulator Substances 0.000 claims abstract description 77
- 230000000903 blocking effect Effects 0.000 claims abstract description 12
- 230000004308 accommodation Effects 0.000 description 7
- 239000002184 metal Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/516—Means for holding or embracing insulating body, e.g. casing, hoods
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The embodiment of the invention relates to household appliance accessories, and discloses a radio frequency connector, which comprises: an outer conductor, a first insulator, a second insulator, a first inner conductor, and a second inner conductor. The outer conductor has a first end and a second end opposite the first end. The first inner conductor and the second inner conductor are connected to each other and penetrate the first end portion and the second end portion of the outer conductor, and the first inner conductor is disposed at the first end portion of the outer conductor, and the second inner conductor is disposed at the second end portion of the outer conductor. The first insulator is arranged at the first end part of the outer conductor and used for blocking the first inner conductor from contacting with the outer conductor and fixing the first inner conductor. The second insulator is arranged at the second end part of the outer conductor and used for blocking the second inner conductor from contacting with the outer conductor and fixing the second inner conductor. The radio frequency connector simplifies parts, reduces cost, improves production efficiency, avoids interference fit precision control problem in assembly, and improves product quality.
Description
Technical Field
The embodiment of the invention relates to the field of household appliance accessories, in particular to the field of radio frequency connectors.
Background
At present, the television has become a necessary household appliance for each household worldwide, and with the continuous development of the television, the requirements of users on the quality of the television are higher and higher, so that the high-quality radio frequency connectors are required to be matched and correspond, and the parts in the radio frequency connectors are required to be assembled and produced correspondingly with high quality.
The inventor finds that the prior radio frequency connector is fixedly assembled in a mode that the head part is in interference fit with the inner conductor and the outer conductor by means of metal rings, and two extreme phenomena are extremely easy to cause in the interference process: one is that interference is too big, leads to the external screw thread expansion all around of outer conductor, causes user end cable terminal unable to match, causes the user unable to use. The other is that the interference is too small, so that the metal is fallen off between the inner conductor and the outer conductor, and the radio frequency connector loses the function.
Disclosure of Invention
The invention aims to provide a radio frequency connector, which simplifies parts, reduces cost, improves production efficiency, also avoids interference fit precision control problem in assembly and improves product quality.
In order to solve the above technical problems, an embodiment of the present invention provides a radio frequency connector, including: an outer conductor, a first insulator, a second insulator, a first inner conductor, and a second inner conductor; the outer conductor has a first end, a second end opposite the first end; the first inner conductor and the second inner conductor are connected with each other and penetrate through the first end part and the second end part of the outer conductor, the first inner conductor is arranged at the first end part of the outer conductor, and the second inner conductor is arranged at the second end part of the outer conductor; the first insulator is arranged at the first end part of the outer conductor and used for blocking the first inner conductor from contacting with the outer conductor and fixing the first inner conductor; the second insulator is arranged at the second end part of the outer conductor and used for blocking the second inner conductor from contacting with the outer conductor and fixing the second inner conductor.
Compared with the prior art, the radio frequency connector does not have a metal ring between the inner conductor and the outer conductor, and is fixedly assembled in an interference fit mode, and the radio frequency connector has the structure of the outer conductor, the first insulator, the second insulator, the first inner conductor and the second inner conductor. Wherein the outer conductor has a first end and a second end opposite the first end; the first inner conductor and the second inner conductor are connected to each other and penetrate the first end portion and the second end portion of the outer conductor, and the first inner conductor is disposed at the first end portion of the outer conductor, and the second inner conductor is disposed at the second end portion of the outer conductor. The first insulator is arranged at the first end part of the outer conductor and used for blocking the first inner conductor from contacting with the outer conductor and fixing the first inner conductor. The second insulator is arranged at the second end part of the outer conductor and used for blocking the second inner conductor from contacting with the outer conductor and fixing the second inner conductor. The first insulator and the second insulator are used for directly fixing the inner conductor and the outer conductor, so that parts are simplified, cost is reduced, production efficiency is improved, interference fit precision control problem in assembly is avoided, and product quality is improved.
In addition, the first end part is provided with a first accommodating groove for accommodating the first insulator, the second end part is provided with a second accommodating groove for accommodating the second insulator, and the first accommodating groove and the second accommodating groove are mutually communicated.
In addition, the appearance of the first insulator is matched with the first accommodating groove, the first insulator is arranged in the first accommodating groove from the end of the second accommodating groove, and the first insulator can be clamped through the second insulator and the first accommodating groove, so that the first insulator can be fixed inside the outer conductor.
In addition, the second insulator is matched with the second accommodating groove in shape, the second insulator is provided with a protruding part, and the second accommodating groove is provided with a notch corresponding to the protruding part, so that the second insulator can be fixed in the second accommodating groove.
In addition, the notch is positioned at one side of the second accommodating groove, which is biased to the first end part, so that the second insulator has a better fixing effect in the second accommodating groove of the second end part.
In addition, the second insulator includes: a body portion, an elastic wall; the elastic wall is connected with the body part, the shape of the elastic wall is matched with the accommodating groove, and the protruding part is positioned on the elastic wall. The disassembly and the installation between the second insulator and the outer conductor are very convenient.
In addition, the elastic wall and the body part are integrally formed, so that the assembly process is avoided, the production is simplified, and the production efficiency is improved.
In addition, the body portion has an assembling groove for assembling the second inner conductor so that the second inner conductor can be fixed by the second insulator.
In addition, the body portion specifically includes: an outer cover, an inner ring; the inner ring is arranged in the elastic wall, is in non-contact with the elastic wall and is connected with the outer cover; the outer cover is interconnected with the elastic wall for covering the second receiving groove when the second insulator is disposed to the second end of the outer conductor. The structure is simple and compact, the elastic wall has good elasticity, and the second insulator can prevent the first inner conductor from contacting with the outer conductor.
In addition, the first insulator has an assembling groove for assembling the first inner conductor, so that the first insulator can be fixed with the first inner conductor.
Drawings
One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.
Fig. 1 is a schematic view of an exploded structure of a radio frequency connector according to a first embodiment of the present invention;
fig. 2 is a schematic cross-sectional view of a radio frequency connector in a first embodiment of the invention.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the following detailed description of the embodiments of the present invention will be given with reference to the accompanying drawings. However, those of ordinary skill in the art will understand that in various embodiments of the present invention, numerous technical details have been set forth in order to provide a better understanding of the present application. However, the technical solutions claimed in the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
A first embodiment of the present invention relates to a radio frequency connector, as shown in fig. 1 and 2, comprising: an outer conductor 1, a first insulator 2, a second insulator 3, a first inner conductor 4 and a second inner conductor 5. The outer conductor 1 has a first end 6 and a second end 7 opposite to the first end 6. The first inner conductor 4 and the second inner conductor 5 are connected to each other and penetrate the first end 6 and the second end 7 of the outer conductor 1, and the first inner conductor 4 is provided at the first end 6 of the outer conductor 1 and the second inner conductor 5 is provided at the second end 7 of the outer conductor 1. The first insulator 2 is provided at the first end 6 of the outer conductor 1 for blocking the first inner conductor 4 from contacting the outer conductor 1 and fixing the first inner conductor 4. The second insulator 3 is provided at the second end 7 of the outer conductor 1 for blocking the second inner conductor 5 from contacting the outer conductor 1 and fixing the second inner conductor 5.
Specifically, the first end portion 6 has a first accommodation groove for accommodating the first insulator 2, the second end portion 7 has a second accommodation groove for accommodating the second insulator 3, and the first accommodation groove and the second accommodation groove are mutually communicated, and the structure enables the first insulator 2 and the second insulator 3 to be disposed inside the outer conductor 1.
As shown in fig. 2, the first insulator 2 is in a shape matching with the first accommodating groove, and the first insulator 2 is installed into the first accommodating groove from the second accommodating groove end, so that the first insulator 2 can be clamped by the second insulator 3 and the first accommodating groove, so that the first insulator 2 can be fixed inside the outer conductor 1. The second insulator 3 has a shape that fits in the second accommodation groove, and the second insulator 3 has a protrusion 8, and the second accommodation groove has a recess 9 corresponding to the protrusion 8, preventing movement in the axial direction, so that the second insulator 3 can be fixed in the second accommodation groove.
It should be noted that the notch 9 is located at the side of the second accommodating groove, which is biased to the first end 6, so that the second insulator 3 has a better fixing effect in the second accommodating groove of the second end 7.
The second insulator 3 includes: a body 10 and an elastic wall 11. The elastic wall 11 is connected to the body 10, the shape of the elastic wall 11 is matched with the accommodating groove, and the protruding portion 8 is located on the elastic wall 11. The disassembly and assembly between the second insulator 3 and the outer conductor 1 are extremely convenient.
In this embodiment, the elastic wall 11 and the body portion 10 are integrally formed, the elastic wall 11 and the body portion 10 are made of plastic, and can be manufactured by a mold, so that the assembly process is avoided, the production is simplified, and the production efficiency is improved. As shown in fig. 1, the elastic wall 11 is embodied as four elastic pieces attached to the body portion 10, and the four elastic pieces are uniformly wound around the body portion 10.
As shown in fig. 1 and 2, the body 10 has an assembly groove for assembling the second inner conductor 5, so that the second inner conductor 5 can be fixed by the second insulator 3.
Specifically, the body portion 10 specifically includes: an outer cover 12 and an inner ring 13. Wherein the inner ring 13 is arranged in the elastic wall 11, is in non-contact with the elastic wall 11, and is connected with the outer cover 12; the outer cover 12 is interconnected with the elastic wall 11 for covering the second receiving groove when the second insulator 3 is arranged to the second end portion 7 of the outer conductor 1. The structure is simple and compact, not only the elastic wall 11 has good elasticity, but also the second insulator 3 can prevent the first inner conductor 4 from contacting with the outer conductor 1.
Further, the first insulator 2 has an assembling groove for assembling the first inner conductor 4 so that the first insulator 2 can be fixed with the first inner conductor 4.
In the embodiment of the present invention, compared with the prior art, the metal ring is not arranged between the inner conductor and the outer conductor 1, and the fixed assembly is performed in an interference fit manner, but a structure of the radio frequency connector is provided, wherein the structure comprises the outer conductor 1, the first insulator 2, the second insulator 3, the first inner conductor 4 and the second inner conductor 5. Wherein the outer conductor 1 has a first end 6, a second end 7 opposite to the first end 6; the first inner conductor 4 and the second inner conductor 5 are connected to each other and penetrate the first end 6 and the second end 7 of the outer conductor 1, and the first inner conductor 4 is provided at the first end 6 of the outer conductor 1 and the second inner conductor 5 is provided at the second end 7 of the outer conductor 1. The first insulator 2 is provided at the first end 6 of the outer conductor 1 for blocking the first inner conductor 4 from contacting the outer conductor 1 and fixing the first inner conductor 4. The second insulator 3 is provided at the second end 7 of the outer conductor 1 for blocking the second inner conductor 5 from contacting the outer conductor 1 and fixing the second inner conductor 5. The fixing between the inner conductor and the outer conductor 1 is directly realized through the first insulator 2 and the second insulator 3, so that not only is the parts simplified, the cost reduced, the production efficiency improved, but also the interference fit precision control problem in the assembly is avoided, and the product quality is improved.
A second embodiment of the invention is directed to a radio frequency connector, which is substantially identical to the first embodiment, and differs mainly in that: in the first embodiment, the elastic wall is four elastic pieces connected to the body, and the four elastic pieces uniformly encircle the body. In the second embodiment of the present invention, the elastic wall is three elastic pieces connected to the body, and the three elastic pieces may be spaced at any angle. Of course, the number of the elastic sheets of the elastic wall may be any number according to practical application, and this is not limited in this embodiment.
Likewise, the radio frequency connector in the embodiment directly realizes the fixation between the inner conductor and the outer conductor through the first insulator and the second insulator, so that not only is the parts simplified, the cost reduced, the production efficiency improved, but also the interference fit precision control problem in the assembly is avoided, and the product quality is improved.
The above embodiments are divided for convenience of description, and should not be construed as limiting the specific implementation of the present invention, and the embodiments may be mutually combined and referred to without contradiction.
It will be understood by those of ordinary skill in the art that the foregoing embodiments are specific examples of carrying out the invention and that various changes in form and details may be made therein without departing from the spirit and scope of the invention.
Claims (2)
1. A radio frequency connector, comprising: an outer conductor, a first insulator, a second insulator, a first inner conductor, and a second inner conductor;
the outer conductor has a first end, a second end opposite the first end;
the first inner conductor and the second inner conductor are connected with each other and penetrate through the first end part and the second end part of the outer conductor, the first inner conductor is arranged at the first end part of the outer conductor, and the second inner conductor is arranged at the second end part of the outer conductor;
the first insulator is arranged at the first end part of the outer conductor and used for blocking the first inner conductor from contacting with the outer conductor and fixing the first inner conductor;
the second insulator is arranged at the second end part of the outer conductor and used for blocking the second inner conductor from contacting with the outer conductor and fixing the second inner conductor;
the first end part is provided with a first accommodating groove for accommodating the first insulator, the second end part is provided with a second accommodating groove for accommodating the second insulator, and the first accommodating groove and the second accommodating groove are mutually communicated;
the first insulator is matched with the first accommodating groove in shape, and the first insulator is arranged in the first accommodating groove from the second accommodating groove end;
the second insulator is matched with the second accommodating groove in shape, the second insulator is provided with a protruding part, and the second accommodating groove is provided with a notch corresponding to the protruding part;
the notch is positioned at one side of the second accommodating groove, which is biased towards the first end part;
the second insulator includes: a body portion, an elastic wall; the elastic wall is connected with the body part, the shape of the elastic wall is matched with the accommodating groove, and the protruding part is positioned on the elastic wall;
the elastic wall and the body part are integrally formed;
the body part is provided with an assembling groove for assembling the second inner conductor;
the body portion specifically includes: an outer cover, an inner ring; the inner ring is arranged in the elastic wall, is in non-contact with the elastic wall and is connected with the outer cover; the outer cover is connected with the elastic wall and is used for covering the second accommodating groove when the second insulator is arranged on the second end part of the outer conductor; the elastic wall is four elastic sheets connected to the body part.
2. The radio frequency connector according to claim 1, wherein the first insulator has a fitting groove for fitting the first inner conductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910103266.1A CN109687194B (en) | 2019-02-01 | 2019-02-01 | Radio frequency connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910103266.1A CN109687194B (en) | 2019-02-01 | 2019-02-01 | Radio frequency connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109687194A CN109687194A (en) | 2019-04-26 |
| CN109687194B true CN109687194B (en) | 2024-04-05 |
Family
ID=66194204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910103266.1A Active CN109687194B (en) | 2019-02-01 | 2019-02-01 | Radio frequency connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109687194B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0133377A2 (en) * | 1983-08-05 | 1985-02-20 | Ford Motor Company Limited | miniature electrical terminal for low energy electronic circuits |
| US6712644B1 (en) * | 2003-05-28 | 2004-03-30 | Spx Corporation | Coaxial line section assembly and method with VSWR compensation |
| CN201118016Y (en) * | 2007-08-23 | 2008-09-17 | 西安科耐特科技有限责任公司 | Radio frequency connector capable of preventing insulator rotation |
| CN101494326A (en) * | 2008-01-22 | 2009-07-29 | 安德鲁有限责任公司 | Locking threaded connection coaxial connector |
| CN109217045A (en) * | 2018-10-18 | 2019-01-15 | 合肥师范学院 | Radio frequency (RF) coaxial connector |
| CN209497028U (en) * | 2019-02-01 | 2019-10-15 | 宁波兴瑞电子科技股份有限公司 | Radio frequency connector |
-
2019
- 2019-02-01 CN CN201910103266.1A patent/CN109687194B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0133377A2 (en) * | 1983-08-05 | 1985-02-20 | Ford Motor Company Limited | miniature electrical terminal for low energy electronic circuits |
| US6712644B1 (en) * | 2003-05-28 | 2004-03-30 | Spx Corporation | Coaxial line section assembly and method with VSWR compensation |
| CN201118016Y (en) * | 2007-08-23 | 2008-09-17 | 西安科耐特科技有限责任公司 | Radio frequency connector capable of preventing insulator rotation |
| CN101494326A (en) * | 2008-01-22 | 2009-07-29 | 安德鲁有限责任公司 | Locking threaded connection coaxial connector |
| CN109217045A (en) * | 2018-10-18 | 2019-01-15 | 合肥师范学院 | Radio frequency (RF) coaxial connector |
| CN209497028U (en) * | 2019-02-01 | 2019-10-15 | 宁波兴瑞电子科技股份有限公司 | Radio frequency connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109687194A (en) | 2019-04-26 |
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| PB01 | Publication | ||
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