CN213026589U - Double-loop tower type radio frequency connection elastic sheet with variable design height - Google Patents
Double-loop tower type radio frequency connection elastic sheet with variable design height Download PDFInfo
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- CN213026589U CN213026589U CN202022101649.6U CN202022101649U CN213026589U CN 213026589 U CN213026589 U CN 213026589U CN 202022101649 U CN202022101649 U CN 202022101649U CN 213026589 U CN213026589 U CN 213026589U
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- design height
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- frequency connection
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Abstract
The utility model belongs to the technical field of wireless communication, a double-loop tower type radio frequency connection elastic sheet with variable design height is related to, the double-loop tower type radio frequency connection elastic sheet with variable design height comprises a supporting part, a first buffering part, a second buffering part, a first connecting part and a second connecting part, the first buffering part and the second buffering part are respectively arranged at two opposite ends of the supporting part, and the first buffering part and the second buffering part are elastic parts; the first connecting part is arranged at one end of the first buffering part far away from the supporting part and is provided with a first connecting hole; the second connecting portion is arranged at one end, far away from the supporting portion, of the second buffering portion, and a second connecting hole is formed in the second connecting portion. The utility model discloses a structure of two buffers can make the connection between PCB board and the antenna carrier more stable, guarantees that radio frequency antenna radio frequency connects electrical property stable.
Description
Technical Field
The utility model relates to a wireless communication technology field, more specifically say, it relates to a variable project height's of two return circuit tower types radio frequency connection shell fragment.
Background
Along with the continuous updating and development of wireless communication terminal equipment, the appearance of the communication terminal equipment is more and more fashionable, the appearance size is more and more small, the internal structure space of the equipment is complex and narrow, at present, in the fields of radio frequency antennas and the like, the phenomena that the radio frequency antenna is unstable in contact radio frequency performance, the structure is difficult to select, and the like exist, and the traditional POGO PIN (POGO PIN is a precise connector applied to electronic products such as mobile phones and the like and is widely applied to semiconductor equipment and plays a connecting role) is adopted, and a compressed radio frequency model is greatly changed due to the spring structure in a thimble of the radio frequency antenna, so that the radio frequency performance stability is; traditional O type shell fragment receives structural constraint, can't satisfy highly great connection demand, and the shell fragment structure is complicated simultaneously, and the die-cut forming process of mould is complicated, leads to comprehensive cost promotion such as defective rate height on the contrary.
Therefore, the existing radio frequency antenna also has the technical problems of low compatibility with wireless communication terminal equipment and unstable radio frequency connection electrical performance due to the lack of higher connection elastic piece selection.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a radio frequency connection shell fragment has solved current radio frequency connection shell fragment because lack the high higher connection shell fragment lectotype and the compatible low technical problem of wireless communication terminal equipment.
The technical scheme of the utility model is realized like this:
a double-loop tower type radio frequency connection elastic sheet with variable design height comprises a supporting part, a first buffering part, a second buffering part, a first connecting part and a second connecting part, wherein the first buffering part and the second buffering part are respectively arranged at two opposite ends of the supporting part, and the first buffering part and the second buffering part are elastic parts; the first connecting part is arranged at one end of the first buffering part far away from the supporting part, and a first connecting hole is formed in the first connecting part; the second connecting portion is arranged at one end, far away from the supporting portion, of the second buffering portion, and a second connecting hole is formed in the second connecting portion.
As a preferred embodiment, the first buffer portion and the second buffer portion are both corrugated, and the first buffer portion and the second buffer portion are arranged in axial symmetry with respect to a central axis of the support portion.
In a preferred embodiment, a distance between the first buffer portion and the second buffer portion gradually increases from the support portion toward the first connection portion.
In a preferred embodiment, the pitch of the first buffer portion gradually increases from the support portion toward the first connection portion, and the pitch of the second buffer portion gradually increases from the support portion toward the second connection portion.
In a preferred embodiment, an end of the first connecting portion away from the first buffer portion is opposite to an end of the second connecting portion away from the second buffer portion.
As a preferred embodiment, the support portion is provided with a support projection.
As a preferred embodiment, the dual-loop tower-type radio frequency connection spring with variable design height comprises a metal integrally-formed piece.
As a preferred embodiment, the dual-circuit tower-type radio frequency connection elastic sheet with variable design height comprises a stainless steel elastic sheet, a phosphor bronze elastic sheet, a beryllium copper elastic sheet or a cupronickel elastic sheet.
As a preferred embodiment, a coating layer is disposed on the surface of the dual-loop tower-type radio frequency connection elastic sheet with the variable design height.
The technical scheme of the utility model is realized like this:
after the technical scheme is adopted, the beneficial effects of the utility model are that:
firstly, the first buffer part and the second buffer part can be elastically deformed and compressed, and the radio frequency antenna can be installed on wireless communication terminals of different models, so that the compatibility is high; the utility model discloses a structure of two buffers can make the connection between PCB board and the antenna carrier more stable, guarantees that radio frequency antenna radio frequency connects electrical property stable.
Drawings
In order to illustrate the solution of the present invention more clearly, the drawings needed for describing the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts. Wherein:
fig. 1 is a schematic view of a usage state of an embodiment of the present invention;
fig. 2 is a schematic structural diagram of the dual-loop tower-type radio frequency connection spring with a variable design height in fig. 1.
In the figure, 10, a double-loop tower type radio frequency connection elastic sheet with variable design height; 11. a support portion; 12. a first buffer section; 13. a second buffer section; 14. a first connection portion; 15. a second connecting portion; 16. a first connection hole; 17. a second connection hole; 18. a support boss; 20. a PCB board; 30. an antenna carrier.
Detailed Description
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs; the terminology used herein in the description is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention, for example, the terms "length," "width," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," etc. refer to an orientation or position illustrated in the drawings, which are for convenience of description only and are not to be construed as limiting of the present disclosure.
The terms "including" and "having," and any variations thereof, in the description and claims of this invention and the description of the above figures are intended to cover non-exclusive inclusions; the terms "first," "second," and the like in the description and in the claims, or in the drawings, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. The meaning of "plurality" is two or more unless specifically limited otherwise.
In the description and claims of the present invention and in the description of the above figures, when an element is referred to as being "fixed" or "mounted" or "disposed" or "connected" to another element, it can be directly or indirectly located on the other element. For example, when an element is referred to as being "connected to" another element, it can be directly or indirectly connected to the other element.
Furthermore, reference herein to "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the invention. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is explicitly and implicitly understood by one skilled in the art that the embodiments described herein can be combined with other embodiments.
Example (b):
as shown in fig. 1, an rf connection elastic piece 10 is used for connecting a PCB 20 and an antenna carrier 30 to the PCB 20.
As shown in fig. 1 and 2, the dual-loop tower-type radio frequency connection elastic sheet 10 with variable design height includes a support portion 11, a first buffer portion 12, a second buffer portion 13, a first connection portion 14 and a second connection portion 15, wherein the first buffer portion 12 and the second buffer portion 13 are respectively disposed at two opposite ends of the support portion 11, and the first buffer portion 12 and the second buffer portion 13 are elastic portions; the first connecting portion 14 is disposed at an end of the first buffering portion 12 away from the supporting portion 11, and the first connecting portion 14 is provided with a first connecting hole 16; the second connecting portion 15 is disposed at an end of the second buffering portion 13 away from the supporting portion 11, and the second connecting portion 15 is provided with a second connecting hole 17. Specifically, the first connecting portion 14 and the second connecting portion 15 are connected to the PCB 20, the antenna carrier 30 is connected to the supporting portion 11, and the first buffering portion 12 and the second buffering portion 13 can be elastically deformed and compressed, so that the rf antenna can be mounted on wireless communication terminals of different models, and the compatibility is high. The utility model discloses a structure of two buffering portions can make the connection between PCB board 20 and the antenna carrier 30 more stable, guarantees that radio frequency antenna radio frequency connects electrical property stable.
In this embodiment, the first buffer portion 12 and the second buffer portion 13 are both corrugated, and the first buffer portion 12 and the second buffer portion 13 are disposed in axial symmetry with the central axis of the support portion 11. Specifically, the distance between the first buffer portion 12 and the second buffer portion 13 gradually increases from the support portion 11 toward the first connection portion 14. The pitch of the first buffer portion 12 gradually increases from the support portion 11 toward the first connection portion 14, and the pitch of the second buffer portion 13 gradually increases from the support portion 11 toward the second connection portion 15. Compared with the structure limitation of an O-shaped elastic sheet, the radio frequency connection elastic sheet 10 with the variable design height of the double-loop tower type is simple in structure, convenient for die-cutting forming of a die, capable of ensuring production yield, reducing comprehensive cost, capable of meeting the requirement of high-height large connection, capable of perfectly solving the problems of low radio frequency performance, high elasticity and high stability, capable of freely adjusting the design height and meeting the requirements of different structural spaces, and relatively simple in structure. Meanwhile, the double-loop tower type radio frequency connection elastic sheet 10 with the variable design height can realize the selection of more radio frequency connection elastic sheets according to the structure that the number of the buffer part steps is increased or decreased according to the design.
As shown in fig. 2, an end of the first connection portion 14 away from the first buffer portion 12 is opposite to an end of the second connection portion 15 away from the second buffer portion 13. Specifically, the first connecting portion 14 and the second connecting portion 15 are located on the inner sides of the first buffer portion 12 and the second buffer portion 13, so that the space occupation ratio of the dual-loop tower-type radio frequency connection elastic sheet 10 with variable design height can be reduced, and the installation is convenient.
Preferably, the support portion 11 is provided with a support protrusion 18, which may facilitate mounting of the antenna carrier 30.
In this embodiment, the dual-loop tower-type rf connection elastic piece 10 with variable design height comprises a metal integrally formed piece. Specifically, the stainless steel elastic plate is adopted for punch forming, the structural strength is high, the production process is simple, and the cost is low. In other embodiments, the rf connection spring 10 with a variable design height in the form of a dual-circuit tower may be a phosphor bronze spring plate, a beryllium copper spring plate, or a cupronickel spring plate.
Preferably, in order to prolong the service life of the dual-loop tower type radio frequency connection elastic sheet 10 with variable design height, a film coating layer is arranged on the surface of the dual-loop tower type radio frequency connection elastic sheet 10 with variable design height, and specifically, the surface of the dual-loop tower type radio frequency connection elastic sheet 10 with variable design height may adopt surface treatment modes such as gold plating, nickel plating and the like.
In summary, the first connecting portion 14 and the second connecting portion 15 are connected to the PCB 20, the antenna carrier 30 is connected to the supporting portion 11, and the first buffer portion 12 and the second buffer portion 13 can be elastically deformed and compressed, so that the rf antenna can be mounted on wireless communication terminals of different models, and the compatibility is high; the utility model adopts the structure of double buffer parts, which can make the connection between the PCB 20 and the antenna carrier 30 more stable and ensure the radio frequency connection electrical property of the radio frequency antenna to be stable; compared with the structure limitation of an O-shaped elastic sheet, the radio frequency connection elastic sheet 10 with the variable design height of the double-loop tower type is simple in structure, convenient for die-cutting forming of a die, capable of ensuring production yield, reducing comprehensive cost, capable of meeting the requirement of high-height large connection, capable of perfectly solving the problems of low radio frequency performance, high elasticity and high stability, capable of freely adjusting the design height and meeting the requirements of different structural spaces, and relatively simple in structure.
The first connecting portion and the second connecting portion are connected with the PCB, and the antenna carrier is connected with the supporting portion.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a two return circuit tower type radio frequency of variable design height connect shell fragment which characterized in that: the buffer device comprises a supporting part, a first buffer part, a second buffer part, a first connecting part and a second connecting part, wherein the first buffer part and the second buffer part are respectively arranged at two opposite ends of the supporting part, and the first buffer part and the second buffer part are elastic parts; the first connecting part is arranged at one end of the first buffering part far away from the supporting part, and a first connecting hole is formed in the first connecting part; the second connecting portion is arranged at one end, far away from the supporting portion, of the second buffering portion, and a second connecting hole is formed in the second connecting portion.
2. The dual-loop tower-type radio frequency connection spring plate with variable design height as claimed in claim 1, wherein: the first buffer part and the second buffer part are both in a corrugated shape, and are arranged in axial symmetry with the middle shaft of the supporting part.
3. The dual-loop tower-type radio frequency connection spring plate with variable design height as claimed in claim 2, wherein: the distance between the first buffer part and the second buffer part is gradually increased from the support part to the first connecting part.
4. The dual-loop tower-type radio frequency connection elastic sheet with variable design height as claimed in claim 3, wherein: the wave pitch of the first buffer part is gradually increased from the support part to the first connecting part, and the wave pitch of the second buffer part is gradually increased from the support part to the second connecting part.
5. The dual-loop tower-type radio frequency connection elastic sheet with variable design height as claimed in claim 4, wherein: one end of the first connecting part, which is far away from the first buffering part, is opposite to one end of the second connecting part, which is far away from the second buffering part.
6. The dual-loop tower-type radio frequency connection spring plate with variable design height as claimed in claim 1, wherein: the supporting part is provided with a supporting bulge.
7. The dual-circuit tower-type radio frequency connection spring plate with variable design height according to any one of claims 1 to 6, wherein: the radio frequency connection elastic sheet with the double-loop tower type variable design height comprises a metal integrated piece.
8. The dual-loop tower-type radio frequency connection spring plate with variable design height as claimed in claim 7, wherein: the double-loop tower type radio frequency connection elastic sheet with the variable design height comprises a stainless steel elastic plate, a phosphor bronze elastic plate, a beryllium copper elastic plate or a copper-nickel plate.
9. The dual-loop tower-type radio frequency connection spring plate with variable design height as claimed in claim 8, wherein: the surface of the double-loop tower type radio frequency connection elastic sheet with the variable design height is provided with a coating layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022101649.6U CN213026589U (en) | 2020-09-22 | 2020-09-22 | Double-loop tower type radio frequency connection elastic sheet with variable design height |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022101649.6U CN213026589U (en) | 2020-09-22 | 2020-09-22 | Double-loop tower type radio frequency connection elastic sheet with variable design height |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213026589U true CN213026589U (en) | 2021-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022101649.6U Active CN213026589U (en) | 2020-09-22 | 2020-09-22 | Double-loop tower type radio frequency connection elastic sheet with variable design height |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213026589U (en) |
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2020
- 2020-09-22 CN CN202022101649.6U patent/CN213026589U/en active Active
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