CN218386090U - Integrated board end radio frequency connector - Google Patents
Integrated board end radio frequency connector Download PDFInfo
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- CN218386090U CN218386090U CN202221243392.0U CN202221243392U CN218386090U CN 218386090 U CN218386090 U CN 218386090U CN 202221243392 U CN202221243392 U CN 202221243392U CN 218386090 U CN218386090 U CN 218386090U
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Abstract
The utility model discloses an integral type board end radio frequency connector, include: outer conductor, inner conductor and insulating part, wherein, the outer conductor includes: the device comprises an outer conductor bottom structure, an outer conductor middle structure and an outer conductor top structure, wherein at least one part of the outer conductor top structure is an elastic structure, and the outer conductor middle structure is a flexible structure; in the outer conductor was located to the inner conductor, the inner conductor included: the bottom structure of the inner conductor and the middle structure of the inner conductor are also the top structure of the inner conductor, the bottom structure of the inner conductor is connected with the PCB, at least one part of the top structure of the inner conductor is an elastic structure, and the middle structure of the inner conductor is a flexible structure; the insulating part is arranged between the outer conductor and the inner conductor, and the insulating part supports and fixes the relative positions of the outer conductor and the inner conductor. The utility model discloses satisfy the required low-cost easy equipment of communication equipment development, can guarantee the board of excellent mechanical tolerance and radio frequency performance again simultaneously to the board and the radio frequency connection scheme of board to wave filter.
Description
Technical Field
The utility model relates to an electronic information's technical field especially relates to an integral type board end radio frequency connector.
Background
The number of single radio frequency channels between the board to the board and the board to the filter in the next generation of wireless communication equipment is greatly increased compared with the past, so that the single channel cost and the mechanical and electrical performance of the product are the main manifestation of the competitiveness of the connector.
The current commercially available rf connection solutions between the main current board to the board and the board to the filter are three-piece connectors such as L-SMP and P-SMP by rosenberg, germany, SMP-MAX by Lei Diai, france, and the MBX family by switzerland consisting of two board ends or one board end plus one filter-end connector and one intermediate adapter.
The above prior art is a three-piece connection scheme, i.e. to achieve a board-to-board or board-to-filter connection requires three radio frequency connectors: a board end connector, an intermediate adapter, and another board end or filter end connector. The mechanical tolerance functionality of the entire connection system is achieved by a split radially deflectable intermediate adapter.
The three-piece connection scheme is expensive to manufacture, and requires assembly of the intermediate adapter during the production of the communication device, which can be a labor intensive process. The scheme of a plurality of device quantity has not only increased the management and control and the manufacturing cost of material, has also increased the quality risk simultaneously.
Therefore, there is a need for an integrated board end rf connector with simple structure, easy operation, low cost and large mechanical matching tolerance.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides an integrated board end rf connector.
In order to realize the purpose, the utility model discloses the technical scheme who takes does:
an integral board end radio frequency connector, comprising:
an outer conductor, the outer conductor comprising: the PCB comprises an outer conductor bottom structure, an outer conductor middle structure and an outer conductor top structure, wherein the outer conductor middle structure is connected with the outer conductor bottom structure and the outer conductor top structure, the outer conductor bottom structure is connected with the PCB, at least one part of the outer conductor top structure is an elastic structure, and the outer conductor middle structure is a flexible structure;
an inner conductor, the inner conductor is located in the outer conductor, the inner conductor includes: the PCB comprises an inner conductor bottom structure, an inner conductor middle structure and an inner conductor top structure, wherein the inner conductor bottom structure is connected with the PCB, at least one part of the inner conductor top structure is an elastic structure, and the inner conductor middle structure is a flexible structure;
the insulating component is arranged between the outer conductor and the inner conductor, and supports and fixes the relative positions of the outer conductor and the inner conductor;
wherein the outer conductor bottom structure and the inner conductor bottom structure are deflectably connected with the PCB board.
The above-mentioned integrated board end radio frequency connector, wherein the insulating member includes: the top insulating part is fixedly connected with the outer conductor top structure and the inner conductor top structure, and the middle insulating part is fixedly connected with the outer conductor middle structure and the inner conductor middle structure.
The above-mentioned integral type board end radio frequency connector, wherein, outer conductor middle part structure with outer conductor middle part structure all includes: and the waist drum-shaped reed is used for buffering the deflection torque of the PCB and is of an elastic structure.
In the integrated board end radio frequency connector, the top insulating part and the middle insulating part are both formed by encapsulation and injection molding with the inner conductor at one time.
The integrated board end rf connector described above, wherein the outer conductor top structure and the inner conductor top structure are operatively connected to another PCB board or filter.
In the integrated board end radio frequency connector, the outer surfaces of the inner conductor and the outer conductor are both plated.
In the integrated plate end radio frequency connector, the outer conductor is formed by a stamping and rolling process, two dovetail grooves are formed in the surrounding position of the outer conductor, and the two dovetail grooves are riveted with the outer conductor.
The above-mentioned integrated board end radio frequency connector, wherein, the inner conductor bottom structure includes: and the four welding feet are fixedly connected with the PCB through a perforation welding process.
In the integrated board end radio frequency connector, the inner conductor is processed by stamping, and the bottom structure of the inner conductor is fixedly connected with the PCB through a surface mounting welding process.
In the above integrated board end rf connector, the middle insulating member and the outer conductor are spot-riveted.
The utility model discloses owing to adopted above-mentioned technique, make it compare the positive effect that has with prior art and be:
(1) The utility model discloses satisfy the required low-cost easy equipment of communication equipment development, can guarantee the board of excellent mechanical tolerance and radio frequency performance again simultaneously to the board and the radio frequency connection scheme of board to wave filter.
(2) The utility model discloses can be used to wireless network station equipment construction, realize radio frequency signal's transmission. The method is particularly suitable for the radio frequency connection between the board-to-board and the board-to-filter in the mobile communication base station equipment or the radio remote unit.
(3) The utility model discloses satisfy the required low-cost easy equipment of communication equipment development, can guarantee the board of excellent mechanical tolerance and radio frequency performance again simultaneously and connect to the radio frequency of board and board to the wave filter.
Drawings
Fig. 1 is a schematic diagram of a cross-section of an integrated board end rf connector according to the present invention.
Fig. 2 is a schematic diagram of the integrated board end rf connector of the present invention.
In the drawings: 1. an outer conductor; 2. an inner conductor; 3. an insulating member; 4. a drum-shaped reed; 5. a dovetail groove; 6. welding feet; 11. an outer conductor bottom structure; 12. an outer conductor middle structure; 13. an outer conductor top structure; 21. an inner conductor bottom structure; 22. an inner conductor middle structure; 31. a top insulating member; 32. a middle insulating member.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and specific embodiments, but not limiting the present invention, and fig. 1 is a schematic cross-sectional view of an integrated board end rf connector according to the present invention; fig. 2 is a schematic diagram of the integrated board-end rf connector of the present invention, referring to fig. 1 to 2, showing an integrated board-end rf connector of a preferred embodiment, including: outer conductor 1, inner conductor 2 and insulating part 3, wherein, outer conductor 1 includes: the PCB comprises an outer conductor bottom structure 11, an outer conductor middle structure 12 and an outer conductor top structure 13, wherein the outer conductor middle structure 12 is connected with the outer conductor bottom structure 11 and the outer conductor top structure 13, the outer conductor bottom structure 11 is connected with the PCB, at least one part of the outer conductor top structure 13 is of an elastic structure, and the outer conductor middle structure 12 is of a flexible structure; in outer conductor 1 was located to inner conductor 2, inner conductor 2 included: the PCB comprises an inner conductor bottom structure 21, an inner conductor middle structure 22 and an inner conductor top structure 23, wherein the inner conductor bottom structure 21 is connected with the PCB, at least one part of the inner conductor top structure 23 is of an elastic structure, and the inner conductor middle structure 22 is of a flexible structure; the insulating part 3 is arranged between the outer conductor 1 and the inner conductor 2, and the insulating part 3 supports and fixes the relative positions of the outer conductor 1 and the inner conductor 2; wherein the outer conductor base structure 11 and the inner conductor base structure 21 are connected to the PCB board in a deflectable manner.
In a preferred embodiment, the outer conductor 1 is machined by a process of turning, punching and rolling or stretching an elastic copper material, and the surface is electroplated with metal with good weldability and contact resistance.
In a preferred embodiment, the outer conductor base structure 11 forms a physical structure for connection to a PCB board, preferably the outer conductor base structure 11 is a surface mount structure, and more preferably the outer conductor base structure 11 is a solder tail 6 structure.
In a preferred embodiment, the outer conductor top structure 13 is a slotted leaf spring, as shown in fig. 2.
In a preferred embodiment, the insulating member 3 comprises: a top insulating member 31 and a middle insulating member 32, the top insulating member 31 fixedly connecting the outer conductor top structure 13 and the inner conductor top structure 23, the middle insulating member 32 fixedly connecting the outer conductor middle structure 12 and the inner conductor middle structure 22.
In a preferred embodiment, the number of the insulating members 3 is plural, and the insulating members serve as electrical isolation.
In a preferred embodiment, the insulating member 3 is separately machined and assembled with the inner conductor 2; in another preferred embodiment, the insulating part 3 is directly overmolded with the inner conductor 2 in a mass production manner, further achieving cost reduction.
In a preferred embodiment, the outer conductor central structure 12 and the outer conductor central structure 12 each include: the waist drum-shaped reed 4 is used for buffering deflection torque of the PCB, and the waist drum-shaped reed 4 is of an elastic structure.
In a preferred embodiment, the waist drum-shaped spring plate 4 functions as: the upper solid portion may still be radially deflected after the outer conductor base structure 11 is soldered to the PCB board, thereby creating a certain amount of mechanical fit tolerance.
In a preferred embodiment, the top and middle insulation are encapsulated and injection molded with the inner conductor 2 in one shot.
The above is merely an example of the preferred embodiments of the present invention, and the embodiments and the protection scope of the present invention are not limited thereby.
The utility model discloses still have following embodiment on above-mentioned basis:
in a further embodiment of the present invention, the outer conductor top structure 13 and the inner conductor top structure 23 are operatively connected to another PCB board or a filter.
In a further embodiment of the present invention, the outer surfaces of the inner conductor 2 and the outer conductor 1 are both plated.
The utility model discloses a further embodiment, outer conductor 1 adopts the punching press edge rolling technology, and the surround department of outer conductor 1 is equipped with two dovetails 5, and two dovetails 5 riveting outer conductor 1.
In a further embodiment of the present invention, the inner conductor bottom structure 21 includes: and the four welding feet 6 are fixedly connected with the PCB through a perforation welding process.
The utility model discloses a in the further embodiment, inner conductor 2 adopts the stamping process, and inner conductor bottom structure 21 passes through surface mounting welding process and PCB board fixed connection.
In a preferred embodiment, the outer conductor 1 is made of a resilient metal material such as beryllium copper or phosphor bronze; the surface of the dovetail groove 5 is a ternary alloy coating, and the slotting structure at the head of the dovetail groove 5 has certain elasticity;
in a preferred embodiment, the inner conductor 2 is made of a resilient metal material such as beryllium copper or phosphor bronze.
In another preferred embodiment, the inner conductor 2 is stamped and has a gold plating on its surface.
In a preferred embodiment, the head of the inner conductor 2 is slotted and has a certain elasticity, and the inner conductor bottom structure 21 can be fixed on the PCB by a surface mount soldering process.
In a further embodiment of the present invention, the middle insulating member 32 and the outer conductor 1 are spot-riveted.
In a preferred embodiment, the middle insulating member 32 is riveted to the outer conductor 1 to fix and support the inner conductor 2.
The utility model discloses a in the further embodiment, the utility model discloses raw and other materials are with low costs, machining efficiency is high, the equipment is simple and easy, avoid the communication equipment production process to the installation steps of middle adapter, only need a formula connector can accomplish the radio frequency connection after the board borrows the filter structure to the filter scheme, and the cost has great amplitude of reduction than traditional three-piece formula scheme, can realize great axle, radial mechanical tolerance simultaneously, possesses excellent radio frequency performance, has improved the stability and the reliability of electricity connection.
The above is only a preferred embodiment of the present invention, and not intended to limit the scope of the invention, and it should be appreciated by those skilled in the art that various equivalent substitutions and obvious changes made in the specification and drawings should be included within the scope of the present invention.
Claims (10)
1. An integral board end radio frequency connector, comprising:
an outer conductor, the outer conductor comprising: the PCB comprises an outer conductor bottom structure, an outer conductor middle structure and an outer conductor top structure, wherein the outer conductor middle structure is connected with the outer conductor bottom structure and the outer conductor top structure, the outer conductor bottom structure is connected with the PCB, at least one part of the outer conductor top structure is an elastic structure, and the outer conductor middle structure is a flexible structure;
an inner conductor disposed within the outer conductor, the inner conductor comprising: the PCB comprises an inner conductor bottom structure, an inner conductor middle structure and an inner conductor top structure, wherein the inner conductor bottom structure is connected with the PCB, at least one part of the inner conductor top structure is an elastic structure, and the inner conductor middle structure is a flexible structure;
the insulating component is arranged between the outer conductor and the inner conductor, and supports and fixes the relative positions of the outer conductor and the inner conductor;
wherein the outer conductor bottom structure and the inner conductor bottom structure are deflectably connected with the PCB board.
2. The one-piece board end radio frequency connector according to claim 1, wherein the insulating member comprises: the top insulating part is fixedly connected with the outer conductor top structure and the inner conductor top structure, and the middle insulating part is fixedly connected with the outer conductor middle structure and the inner conductor middle structure.
3. The one-piece board end radio frequency connector of claim 1, wherein the outer conductor middle structure and the outer conductor middle structure each comprise: and the waist drum-shaped spring is used for buffering the deflection torque of the PCB and is of an elastic structure.
4. The one-piece board end radio frequency connector of claim 2, wherein the top insulator portion and the middle insulator portion are each overmolded and are injection molded in one step with the inner conductor.
5. The one-piece board-end radio frequency connector of claim 1, wherein the outer conductor top structure and the inner conductor top structure are operably connected to another PCB board or filter.
6. The one-piece board end radio frequency connector according to claim 1, wherein the outer surfaces of the inner conductor and the outer conductor are plated.
7. The integrated plate-end radio frequency connector according to claim 1, wherein the outer conductor is formed by a stamping and rolling process, two dovetail grooves are formed in the surrounding position of the outer conductor, and the two dovetail grooves are riveted with the outer conductor.
8. The one-piece board-end radio frequency connector of claim 1, wherein the inner conductor bottom structure comprises: and the four welding feet are fixedly connected with the PCB through a perforation welding process.
9. The one-piece board-end radio frequency connector according to claim 1, wherein the inner conductor is formed by a stamping process, and the bottom structure of the inner conductor is fixedly connected to the PCB by a surface mount soldering process.
10. The one-piece board end radio frequency connector according to claim 2, wherein the middle insulating member and the outer conductor are spot riveted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221243392.0U CN218386090U (en) | 2022-05-23 | 2022-05-23 | Integrated board end radio frequency connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221243392.0U CN218386090U (en) | 2022-05-23 | 2022-05-23 | Integrated board end radio frequency connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218386090U true CN218386090U (en) | 2023-01-24 |
Family
ID=84959700
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221243392.0U Active CN218386090U (en) | 2022-05-23 | 2022-05-23 | Integrated board end radio frequency connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218386090U (en) |
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2022
- 2022-05-23 CN CN202221243392.0U patent/CN218386090U/en active Active
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