CN213212443U - Elastic plate is to board radio frequency connector - Google Patents
Elastic plate is to board radio frequency connector Download PDFInfo
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- CN213212443U CN213212443U CN202022635431.9U CN202022635431U CN213212443U CN 213212443 U CN213212443 U CN 213212443U CN 202022635431 U CN202022635431 U CN 202022635431U CN 213212443 U CN213212443 U CN 213212443U
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Abstract
The utility model relates to an elastic plate is to board radio frequency connector, including inner conductor, insulator, shell to and snap ring. The inner conductor is a thin-wall strip-shaped elastic metal part, one end of the inner conductor is provided with an elastic hook, and the tail part of the elastic hook is provided with a contact arc; a groove is formed in the insulator and used for accommodating the inner conductor, and a chamfer is formed at one end of the outer part of the insulator; one end of the shell is provided with a guide conical surface, the conical angle of the guide conical surface is 20-50 degrees, the outer circumferential surface of the guide conical surface is provided with a limiting bulge which is a second limiting bulge, and the inner circumferential surface of the guide conical surface is provided with a limiting step; the clamping ring is provided with a limiting bulge at the guiding conical surface of the shell, and the limiting bulge is a first limiting bulge; the clamping ring is provided with a clamping ring slit, and the slit is smaller than 2 mm; the other end of the shell is provided with a plurality of connecting columns at the same side as the chamfer angle of the insulator. The utility model discloses inner conductor simple structure is reliable, and overall structure is compact to the problem of revealing of product has been solved.
Description
Technical Field
The utility model belongs to the technical field of the electric connector technique and specifically relates to an elastic plate is to board radio frequency connector.
Background
With the continuous development of wireless communication technology, the board-to-board connector is more and more widely applied in the interconnection of wireless system modules. Over the evolution of several generations, board-to-board connectors are evolving from a limited tolerance to a large tolerance.
The driving force for the more widespread use of board-to-board connectors comes from two major trends in the wireless device market: smaller size and lower price. As seen in the wireless terminal market, being smaller, lighter, and cheaper, is a trend in the wireless device market. The reduction in size of the apparatus means that space can be saved, weight can be reduced and more margin is left for other designs of the system.
The board-to-board radio frequency connector of the prior art comprises an insulator, an inner conductor, wherein the inner conductor consists of a contact spring, a jack and a spring inside the jack. The inner conductor in the prior art has a complex structure, and a spring is easy to block; and no outer conductor exists, the product can lack shielding performance, and the problem of product leakage can be caused.
For example, chinese patent CN207853104U discloses a POGOPIN coaxial connector for radio frequency, which includes an inner conductor and an insulator, wherein the inner conductor includes a first inner conductor embedded in the insulator and coaxial, and a second inner conductor sleeved on the first inner conductor, the first inner conductor is provided with a deep hole, the second inner conductor is provided with a spring mechanism, and the spring characteristic realizes axial floating of the second inner conductor. This utility model contains two inner conductors, and the structure is complicated, and does not have the outer conductor, and the product does not have shielding property, even added the external contact reed, the product leaks also can't be improved.
For example, chinese patent CN11180920A discloses a floating board-to-board radio frequency connector, which comprises a fixed end and a movable end, wherein the fixed end comprises a fixed terminal, an insulator and a fixed main body which are concentrically arranged in sequence from inside to inside, the movable end comprises a sleeve and a movable main body, the fixed terminal is fixedly connected inside the fixed main body through the insulator, the sleeve is arranged on the outer circumference of the fixed terminal and is in sliding contact with the fixed main body, a first spring is arranged between the sleeve and the fixed terminal, and a second spring is arranged between the movable main body and the fixed main body. This utility model discloses inside rely on elasticity electric shock and couple simultaneously with the inner wall sliding contact of activity main part, realize the electric contact, contain two springs, overall structure is too complicated, blocks easily and dies.
Therefore, the research on the elastic plate which has a simple inner conductor structure and can solve the problem of product leakage has very important significance on the plate-to-plate radio frequency connector.
SUMMERY OF THE UTILITY MODEL
In view of the above, the present application provides the following technical solutions to achieve the above objects.
A spring-plate-to-plate radio frequency connector comprising: the inner conductor, set up the insulator outside the inner conductor, set up the shell outside the insulator, and set up the snap ring outside one end of shell.
Preferably, the inner conductor is a thin-wall strip-shaped elastic metal part, one end of the inner conductor is provided with an elastic hook, and the tail part of the elastic hook is provided with a contact arc.
Preferably, the insulator is provided with a groove inside for accommodating the inner conductor, and one end of the outside of the insulator is provided with a chamfer.
Preferably, the clamping ring is provided with a clamping ring slot, and the gap is smaller than 2 mm.
Preferably, one end of the shell is provided with a guide conical surface, and the conical angle of the guide conical surface is 20-50 degrees
Preferably, the snap ring is provided with a first limiting protrusion at the guiding conical surface of the housing.
Preferably, the outer circumferential surface of the guide conical surface is provided with a limiting bulge which is a second limiting bulge, and the inner circumferential surface of the guide conical surface is provided with a limiting step.
Preferably, the first limit protrusion of the snap ring is mounted between the second limit protrusion and the limit step of the housing when assembled.
Preferably, the other end of the shell is provided with a plurality of connecting columns on the same side as the insulator chamfers.
Preferably, the shape of the inner side of the shell is matched with the shape of the insulator, and the shape of the inner groove of the insulator is matched with the shape of the inner conductor.
The utility model discloses the beneficial technological effect who obtains does:
(1) the whole structure is simple and firm, and the stability is good.
(2) The recess design of insulator for the insulator is connected closely with the inner conductor, and this utility model inner conductor only is one, simple structure and reliable.
(3) The limiting protrusions of the clamping ring, the limiting protrusions of the shell and the limiting steps enable the whole structure to be compact.
(4) The snap ring of snap ring cracks and is less than 2mm, has solved the problem that traditional technology product revealed.
The foregoing description is only an overview of the technical solutions of the present application, so that the technical means of the present application can be more clearly understood and the present application can be implemented according to the content of the description, and in order to make the above and other objects, features and advantages of the present application more clearly understood, the following detailed description is made with reference to the preferred embodiments of the present application and the accompanying drawings.
The above and other objects, advantages and features of the present application will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is an exploded view of a spring-plate-to-plate RF connector in one embodiment of the present disclosure;
FIG. 2 is a perspective view of a spring plate to plate RF connector in one embodiment of the present disclosure;
fig. 3 is a cross-sectional view of the a-a side of a spring-plate-to-plate rf connector in one embodiment of the present disclosure.
In the above drawings: 1. a snap ring; 2. a first limit protrusion; 3. slotting the clamping ring; 4. an inner conductor; 5. elastic hooks; 6. contacting the arc; 7. an insulator; 8. chamfering; 9. a housing; 10. a second limit bulge; 11. a limiting step; 12. connecting columns.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. In the following description, specific details such as specific configurations and components are provided only to help the embodiments of the present application be fully understood. Accordingly, it will be apparent to those skilled in the art that various changes and modifications may be made to the embodiments described herein without departing from the scope and spirit of the present application. In addition, descriptions of well-known functions and constructions are omitted in the embodiments for clarity and conciseness.
It should be appreciated that reference throughout this specification to "one embodiment" or "the embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the appearances of the phrase "one embodiment" or "the present embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.
Further, the present application may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed.
The term "and/or" herein is merely an association describing an associated object, meaning that three relationships may exist, e.g., a and/or B, may mean: a exists alone, B exists alone, and A and B exist at the same time, and the term "/and" is used herein to describe another association object relationship, which means that two relationships may exist, for example, A/and B, may mean: a alone, and both a and B alone, and further, the character "/" in this document generally means that the former and latter associated objects are in an "or" relationship.
The term "at least one" herein is merely an association relationship describing an associated object, and means that there may be three relationships, for example, at least one of a and B, may mean: a exists alone, A and B exist simultaneously, and B exists alone.
It is further noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion.
Example 1
The main structure of the elastic plate-to-plate radio frequency connector is described in detail in the embodiment.
Referring to fig. 1, fig. 1 is an exploded view of the rf connector with a spring plate to a board, which shows the components of the rf connector with a spring plate to a board in this embodiment, including an inner conductor 4, an insulator 7 disposed outside the inner conductor 4, a housing 9 disposed outside the insulator 7, and a snap ring 1 disposed outside one end of the housing 9.
Furthermore, the inner conductor 4 is a thin-wall strip-shaped elastic metal part, one end of the inner conductor is provided with an elastic hook 5, and the tail part of the elastic hook 5 is provided with a contact arc 6.
Further, the insulator 7 is provided with a groove therein for accommodating the inner conductor 4, and a chamfer 8 is provided at one end of the outside of the insulator 7.
Further, the clamping ring 1 is provided with a clamping ring slot 3, and the gap is smaller than 2 mm.
Furthermore, one end of the shell 9 is provided with a plurality of connecting posts 12 at the same side with the chamfer 8 of the insulator 7.
Furthermore, the shape of the inner side of the shell (9) is matched with the shape of the insulator (7), and the shape of the inner groove of the insulator (7) is matched with the shape of the inner conductor (4).
Referring to fig. 2, fig. 2 is a perspective view of the spring plate-to-plate rf connector, which shows the overall structure of the spring plate-to-plate rf connector, a groove is formed inside an insulator 7 for accommodating the inner conductor 4, and a chamfer 8 is formed at one end of the outside of the insulator 7.
Referring to fig. 3, fig. 3 is a cross-sectional view of a plane a-a of the board-to-board rf connector, which shows the internal structure and connection relationship of the board-to-board rf connector, the other end of the housing 9 is provided with a guiding conical surface, the conical angle of the guiding conical surface is 20-50 degrees,
furthermore, at the guiding conical surface of the shell 9, the snap ring 1 is provided with a limiting protrusion which is a first limiting protrusion 2. Furthermore, the outer circumferential surface of the guiding conical surface is provided with a limiting bulge which is a second limiting bulge 10, and the inner circumferential surface of the guiding conical surface is provided with a limiting step 11.
Further, the first limit projection 2 of the snap ring 1 is installed between the second limit projection 10 and the limit step 11 of the housing 9 when assembled.
Example 2
Based on the above embodiment 1, the present embodiment describes a method for mounting an elastic plate to a board rf connector. The installation method comprises the following steps:
in a first step, the inner conductor 4 is placed in the insulator 7.
In a second step, the insulator 7 is placed in the housing 9.
Thirdly, the snap ring 1 is arranged on one side of the guiding conical surface of the shell 9.
Wherein the first step is to fit the inner conductor 4 into the insulator 7 in the direction of the gap.
Wherein the second step is to mount the insulator 7 into the housing 9 and mount the chamfered 8 side of the insulator 7 to the post 12 side of the housing 9.
The third step is to clamp the first limiting bulge 2 of the snap ring 1 between the second limiting bulge 10 and the limiting step 11 of the shell 9.
This embodiment simple structure is reliable, and the inner conductor structure is succinct, and has solved the problem of revealing of product.
The above description is only a preferred embodiment of the present invention, and it is not intended to limit the scope of the present invention, and various modifications and changes may be made by those skilled in the art. All changes, modifications, substitutions, integrations and parameter changes to the embodiments, which are within the spirit and principle of the invention, can be made by conventional substitution or can realize the same function without departing from the principle and spirit of the invention, and all fall into the protection scope of the invention.
Claims (10)
1. A spring-plate-to-plate radio frequency connector, comprising:
an inner conductor (4);
an insulator (7) provided outside the inner conductor (4);
it is characterized by also comprising:
a housing (9) disposed outside the insulator (7);
and a snap ring (1) disposed outside one end of the housing (9).
2. The spring-plate-to-plate radio frequency connector according to claim 1, wherein the inner conductor (4) is a thin-walled strip-shaped elastic metal part and has an elastic hook (5) at one end, and the tail of the elastic hook (5) has a contact arc (6).
3. Spring plate to plate radio frequency connector according to claim 1, characterized in that the insulator (7) is provided with a recess inside for receiving the inner conductor (4), and the insulator (7) is provided with a chamfer (8) at one end of its outside.
4. Spring-plate-to-plate radio frequency connector according to claim 1, characterized in that the snap ring (1) is provided with a snap ring slit (3) smaller than 2 mm.
5. The spring-plate-to-plate radio frequency connector according to claim 1, wherein one end of the housing (9) is provided with a guiding conical surface, and the conical angle of the guiding conical surface is 20-50 degrees.
6. A spring-plate-to-plate RF connector according to claim 5, wherein the snap ring (1) is provided with a first limiting protrusion (2) at the guiding conical surface of the housing (9).
7. The spring plate-to-plate radio frequency connector according to claim 6, wherein the guiding cone surface is provided with a limiting protrusion at an outer circumferential surface, which is a second limiting protrusion (10), and a limiting step (11) at an inner circumferential surface.
8. A spring-plate-to-plate radio frequency connector according to claim 7, characterized in that the first limit projection (2) is mounted between the second limit projection (10) and the limit step (11) of the housing (9) when assembled.
9. Spring plate to plate radio frequency connector according to any of claims 1 to 8, characterized in that the other end of the housing (9), on the same side as the chamfer (8) of the insulator (7), is provided with a plurality of connection posts (12).
10. Spring plate to plate radio frequency connector according to any of claims 1 to 8, characterized in that the inside shape of the housing (9) is adapted to the shape of the insulator (7), and the shape of the inner recess of the insulator (7) is adapted to the shape of the inner conductor (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022635431.9U CN213212443U (en) | 2020-11-13 | 2020-11-13 | Elastic plate is to board radio frequency connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022635431.9U CN213212443U (en) | 2020-11-13 | 2020-11-13 | Elastic plate is to board radio frequency connector |
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| Publication Number | Publication Date |
|---|---|
| CN213212443U true CN213212443U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022635431.9U Active CN213212443U (en) | 2020-11-13 | 2020-11-13 | Elastic plate is to board radio frequency connector |
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| Country | Link |
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| CN (1) | CN213212443U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285266A (en) * | 2021-05-19 | 2021-08-20 | 中航光电科技股份有限公司 | Reed type low-board-spacing elastic radio frequency connector |
| CN113285267A (en) * | 2021-05-19 | 2021-08-20 | 中航光电科技股份有限公司 | Reed type low-board-spacing elastic radio frequency connector |
-
2020
- 2020-11-13 CN CN202022635431.9U patent/CN213212443U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113285266A (en) * | 2021-05-19 | 2021-08-20 | 中航光电科技股份有限公司 | Reed type low-board-spacing elastic radio frequency connector |
| CN113285267A (en) * | 2021-05-19 | 2021-08-20 | 中航光电科技股份有限公司 | Reed type low-board-spacing elastic radio frequency connector |
| CN113285266B (en) * | 2021-05-19 | 2022-04-01 | 中航光电科技股份有限公司 | Reed type low-board-spacing elastic radio frequency connector |
| CN113285267B (en) * | 2021-05-19 | 2022-05-13 | 中航光电科技股份有限公司 | Reed type low-board-interval elastic radio frequency connector |
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