CN211958130U - Anti-interference radio frequency connector - Google Patents
Anti-interference radio frequency connector Download PDFInfo
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- CN211958130U CN211958130U CN202020318125.XU CN202020318125U CN211958130U CN 211958130 U CN211958130 U CN 211958130U CN 202020318125 U CN202020318125 U CN 202020318125U CN 211958130 U CN211958130 U CN 211958130U
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- radio frequency
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- frequency connector
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Abstract
The utility model discloses an anti-interference radio frequency connector, including the male end and the female end of grafting cooperation, the male end includes first terminal and first shielding shell, and first terminal is located first shielding shell, and the female end includes second terminal and second shielding shell, and the second terminal is located second shielding shell; the first shielding shell and the second shielding shell form a structure completely enclosed all around after the male end and the female end are spliced. The utility model discloses an electromagnetic shield shell is formed to the terminal of protection inside is not disturbed by external world when carrying out signal transmission, makes the signal transmission performance of radio frequency connector more stable.
Description
Technical Field
The utility model relates to a connecting device technical field, in particular to anti-interference radio frequency connector.
Background
The rf connector generally includes a male connector and a female connector, wherein the male connector may be referred to as a male terminal, and the female connector may be referred to as a female terminal, and terminals in the male terminal and the female terminal are mated and plugged with each other to realize electrical connection.
After the male terminal and the female terminal are plugged, data signals, such as radio frequency signals, digital signals or grounding signals, are transmitted through the plugged terminals, and in the signal transmission process, internal signals are easily interfered by the outside, so that the signal transmission performance of the radio frequency connector is affected.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the technical problem that will solve is: an anti-interference radio frequency connector is provided to ensure that internal signals are not interfered by the outside.
In order to solve the technical problem, the utility model discloses a technical scheme be:
an anti-interference radio frequency connector comprises a male end and a female end which are in plug-in fit, wherein the male end comprises a first terminal and a first shielding shell, the first terminal is positioned in the first shielding shell, the female end comprises a second terminal and a second shielding shell, and the second terminal is positioned in the second shielding shell;
the first shielding shell and the second shielding shell form a structure which is completely surrounded on the periphery after the male end and the female end are spliced.
Further, the first shielding shell includes a first boss portion, the first terminal is located in the first boss portion, the second shielding shell includes a second boss portion, and the second terminal is located in the second boss portion;
the inner side wall of the first protruding portion is connected with the outer side wall of the second protruding portion in an abutting mode.
Furthermore, the inner side wall of the first protruding portion is in interference connection with the outer side wall of the second protruding portion, and the outer side wall of the first protruding portion is in interference connection with the inner side wall of the second protruding portion.
Furthermore, the left side and the right side of the first shielding shell are respectively provided with one first protruding part, a first placing area is formed between the two first protruding parts, and the left side, the middle part and the right side of the second shielding shell are respectively provided with one second protruding part;
the first protruding parts on the left side and the right side of the first shielding shell are respectively abutted against the corresponding second protruding parts on the left side and the right side of the second shielding shell, the second shielding shell is located in the middle, and the male end and the female end are spliced and then surround the first terminal in the first placement area.
Furthermore, a layer of metal shielding cover is arranged at the periphery of the first shielding shell at the male end;
the metal shielding cover is located at the outermost layer of the all-around complete surrounding structure, the metal shielding cover comprises a continuous all-around edge, and the edge height is equal to or larger than the height of the first shielding shell.
Furthermore, a first buckle piece is arranged on the outermost periphery of the first shielding shell in contact with the second shielding shell, and a second buckle piece is arranged on the outermost periphery of the second shielding shell in contact with the first shielding shell;
the first buckling part is buckled with the second buckling part.
Furthermore, the first buckling piece is an arc-shaped convex block extending inwards, and the second buckling piece is an arc-shaped concave groove sinking inwards;
the arc-shaped convex block is connected with the arc-shaped groove in a buckling mode.
Furthermore, the first buckling piece is an arc-shaped concave groove which is sunken inwards, and the second buckling piece is an arc-shaped convex block which extends inwards;
the arc-shaped convex block is connected with the arc-shaped groove in a buckling mode.
Further, if the male end comprises a metal shielding cover, a third fastener is arranged on the metal shielding cover and is connected with the first fastener in a buckling mode.
Further, the third fastener is an inwardly concave arc-shaped groove or an inwardly extending arc-shaped bump.
The beneficial effects of the utility model reside in that: the utility model provides an anti-jamming radio frequency connector, forms a complete surrounding structure all around through first shielding shell on the public end and the second shielding shell on the female end after public end and female end are pegged graft, should surround the structure all around completely and be equivalent to an electromagnetic shield shell to protect inside terminal not disturbed by the external world when carrying out signal transmission, make radio frequency connector's signal transmission performance more stable.
Drawings
Fig. 1 is a schematic connection diagram of an anti-interference rf connector according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of a male end according to an embodiment of the present invention;
fig. 3 is a schematic disassembled view of a male terminal according to an embodiment of the present invention;
fig. 4 is a schematic perspective view of a female terminal according to an embodiment of the present invention;
fig. 5 is a disassembled schematic view of the female terminal according to an embodiment of the present invention;
FIG. 6 is a schematic front view of FIG. 1;
fig. 7 is a schematic cross-sectional view taken along line a-a of fig. 6.
Description of reference numerals:
1. a male end; 2. a female end; 11. a first terminal; 12. a first shield case; 13. a first boss portion; 14. a first placement area; 15. a metal shield case; 16. a first fastener; 17. a third fastener; 21. a second terminal; 22. a second shield case; 23. a second boss portion; 24. and a second fastener.
Detailed Description
In order to explain the technical content, the objects and the effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.
Referring to fig. 1 to 7, an anti-interference rf connector includes a male end and a female end that are in plug-in fit, where the male end includes a first terminal and a first shielding shell, the first terminal is located in the first shielding shell, the female end includes a second terminal and a second shielding shell, and the second terminal is located in the second shielding shell;
the first shielding shell and the second shielding shell form a structure which is completely surrounded on the periphery after the male end and the female end are spliced.
From the above description, the beneficial effects of the present invention are: through the first shielding shell on the public end and the second shielding shell on the female end form a complete surrounding structure all around after public end and female end are pegged graft, should surround the structure all around completely and be equivalent to an electromagnetic shield shell to protect inside terminal not disturbed by the external world when carrying out signal transmission, make radio frequency connector's signal transmission performance more stable.
Further, the first shielding shell includes a first boss portion, the first terminal is located in the first boss portion, the second shielding shell includes a second boss portion, and the second terminal is located in the second boss portion;
the inner side wall of the first protruding portion is connected with the outer side wall of the second protruding portion in an abutting mode.
As can be seen from the above description, when the terminal is located in the protruding portion, the protruding portion of the first shielding shell and the sidewall of the protruding portion of the second shielding shell are in interference connection to form a completely surrounded structure.
Furthermore, the inner side wall of the first protruding portion is in interference connection with the outer side wall of the second protruding portion, and the outer side wall of the first protruding portion is in interference connection with the inner side wall of the second protruding portion.
From the above description, it will be appreciated that an alternative embodiment is provided that forms a fully enclosed all-around structure.
Furthermore, the left side and the right side of the first shielding shell are respectively provided with one first protruding part, a first placing area is formed between the two first protruding parts, and the left side, the middle part and the right side of the second shielding shell are respectively provided with one second protruding part;
the first protruding parts on the left side and the right side of the first shielding shell are respectively abutted against the corresponding second protruding parts on the left side and the right side of the second shielding shell, the second shielding shell is located in the middle, and the male end and the female end are spliced and then surround the first terminal in the first placement area.
As can be seen from the above description, when there are a plurality of protruding portions, the protruding portion of the first shield shell and the protruding portion of the second shield shell are in contact connection with the corresponding side walls, and for a placement area without the protruding portion, the placement area is surrounded by the protruding portion on the other end, so that the terminal on the placement area is also isolated from the outside.
Furthermore, a layer of metal shielding cover is arranged at the periphery of the first shielding shell at the male end;
the metal shielding cover is located at the outermost layer of the all-around complete surrounding structure, the metal shielding cover comprises a continuous all-around edge, and the edge height is equal to or larger than the height of the first shielding shell.
As can be seen from the above description, by further providing a layer of metal shielding cover on the periphery of the first shielding shell, where the metal shielding cover includes a continuous peripheral edge and the height of the edge is equal to or greater than the height of the first shielding shell, the internal signal can be more effectively protected from being interfered by the outside; meanwhile, the metal shielding cover is positioned on the outermost layer of the structure completely surrounded, namely the shielding shell after the male and female are matched is arranged in the metal shielding cover, so that the strength of a product after the male and female are matched can be ensured, and the product is not easy to deform.
Furthermore, a first buckle piece is arranged on the outermost periphery of the first shielding shell in contact with the second shielding shell, and a second buckle piece is arranged on the outermost periphery of the second shielding shell in contact with the first shielding shell;
the first buckling part is buckled with the second buckling part.
From the above description, can know, through buckle spare so that public female end product cooperation is more firm, hugs closely more simultaneously to reach better surrounding effect.
Furthermore, the first buckling piece is an arc-shaped convex block extending inwards, and the second buckling piece is an arc-shaped concave groove sinking inwards;
the arc-shaped convex block is connected with the arc-shaped groove in a buckling mode.
Furthermore, the first buckling piece is an arc-shaped concave groove which is sunken inwards, and the second buckling piece is an arc-shaped convex block which extends inwards;
the arc-shaped convex block is connected with the arc-shaped groove in a buckling mode.
According to the description, the clamping mode of the groove and the lug is designed, so that the male end product and the female end product are matched more stably, the positioning effect is achieved, the male end product and the female end product are matched in place, and meanwhile, the production and the splicing use are facilitated.
Further, if the male end comprises a metal shielding cover, a third fastener is arranged on the metal shielding cover and is connected with the first fastener in a buckling mode.
Further, the third fastener is an inwardly concave arc-shaped groove or an inwardly extending arc-shaped bump.
From the above description, the metal shielding cover of the outermost periphery is also clamped with the convex block or the groove on the first shielding shell through the groove or the convex block, so that the product matching of the male end and the female end is more stable, the product strength after the male end and the female end are matched is also ensured, and the product is not easy to deform.
Referring to fig. 1 to 7, a first embodiment of the present invention is:
the embodiment is applied to cables, devices or equipment which need to realize electric connection.
An anti-interference radio frequency connector comprises a male end 1 and a female end 2 which are in plug-in fit.
As shown in fig. 2 and 3, the male terminal 1 includes a first terminal 11 and a first shielding shell 12, the first shielding shell 12 includes first protruding portions 13, specifically, one first protruding portion 13 is disposed on each of the left and right sides of the first shielding shell 12, and a first placement area 14 is formed between the two first protruding portions 13. Wherein the first terminal 11 is located in the first protruding portion 13 and the first placement area 14.
As shown in fig. 4 and 5, the female terminal 2 includes a second terminal 21 and a second shield shell 22, the second shield shell 22 includes a second convex portion 23, and the left side, the middle, and the right side of the second shield shell 22 are respectively provided with one second convex portion 23. Wherein the second terminal 21 is located within the second projecting portion 23.
In combination with the above description, in this embodiment, the inner side walls of the first protruding portions 13 on the left and right sides of the first shielding shell 12 are respectively abutted against the outer side walls of the second protruding portions 23 on the left and right sides of the second shielding shell 22, and the second protruding portions 23 located in the middle of the second shielding shell 22 surround the first terminals 11 in the first placement region 14 after the male end 1 and the female end 2 are plugged, so that the first shielding shell 12 and the second shielding shell 22 form a complete surrounding structure after the male end 1 and the female end 2 are plugged, so as to protect the terminals inside from being interfered by the outside during signal transmission, and thus the signal transmission performance of the radio frequency connector is more stable.
As shown in fig. 3, the first shielding shell 12 is provided with a first latch 16 on the outermost circumference contacting with the second shielding shell 22, in this embodiment, the first latch 16 is an arc-shaped protrusion extending inward; as shown in fig. 4, the second shielding shell 22 is provided with a second fastener 24 on the outermost circumference contacting with the first shielding shell 12, in this embodiment, the second fastener 24 is an arc-shaped groove recessed inwards; as shown in fig. 7, the arc-shaped protruding block is connected with the arc-shaped groove in a buckling manner, so that the product matching of the male end 1 and the female end 2 is more stable, and the positioning function is achieved, so that the product matching of the male end 1 and the female end 2 is in place, and meanwhile, the production and the splicing use are convenient.
In other equivalent embodiments, the interference connection between the inner sidewall of the first protruding portion 13 and the outer sidewall of the second protruding portion 23 can be replaced by the interference between the outer sidewall of the first protruding portion 13 and the inner sidewall of the second protruding portion 23. Meanwhile, the first fastener 16 may be an inwardly concave arc-shaped groove, and the second fastener 24 may be an inwardly extending arc-shaped protrusion; the first catch 16 and the second catch 24 may be other catches that cooperate to snap into engagement with each other.
Referring to fig. 1 to 7, a second embodiment of the present invention is:
the embodiment is applied to cables, devices or equipment which need to realize electric connection.
An anti-interference radio frequency connector is characterized in that on the basis of the first embodiment, a layer of metal shielding cover 15 is further arranged on the periphery of a first shielding shell 12 at a male end 1, the metal shielding cover 15 is located on the outermost layer of a surrounding completely surrounding structure, and the metal shielding cover 5 comprises a continuous peripheral edge, and the edge height of the metal shielding cover is equal to or larger than the height of the first shielding shell 12. The metal shielding case 15 is provided with a third fastener 17, and the third fastener 17 is connected with the first fastener 16 in a fastening manner.
As shown in fig. 3 and 7, the first latch 16 is an arc-shaped protrusion extending inward, and the side opposite to the metal shielding can 15 is an arc-shaped groove, so that the third latch 17 is an arc-shaped protrusion extending inward to realize the latching with the first shielding shell 12.
In this embodiment, by further providing a layer of metal shielding cover 15 on the periphery of the first shielding shell 12, the internal signal can be more effectively protected from being interfered by the outside; meanwhile, the metal shielding cover 15 is located on the outermost layer of the surrounding structure, namely, the shielding shell after the male and female are matched is located in the metal shielding cover 15, so that the strength of a product after the male and female are matched can be guaranteed, and the product is not easy to deform.
To sum up, the utility model provides a pair of anti-interference radio frequency connector forms a complete surrounding structure all around through first shielding shell on the public end and the second shielding shell on the female end after public end and female end are pegged graft, should complete surrounding structure all around be equivalent to an electromagnetic shield shell to protect inside terminal not disturbed by the external world when carrying out signal transmission, make radio frequency connector's signal transmission performance more stable. The metal shielding cover is arranged on the periphery of the first shielding shell, so that internal signals can be more effectively protected from being interfered by the outside; meanwhile, the metal shielding cover is positioned on the outermost layer of the structure completely surrounded, namely the shielding shell after the male and female are matched is arranged in the metal shielding cover, so that the strength of a product after the male and female are matched can be ensured, and the product is not easy to deform. Through the joint mode of designing into recess and lug, when making public female end product cooperation more firm, played the positioning action to make public female end product cooperation target in place, also be convenient for simultaneously produce and be convenient for peg graft and use.
The above mentioned is only the embodiment of the present invention, and not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings, or the direct or indirect application in the related technical field, are included in the patent protection scope of the present invention.
Claims (10)
1. The utility model provides an anti-interference radio frequency connector, includes male end and female end of grafting cooperation, its characterized in that: the male end comprises a first terminal and a first shielding shell, the first terminal is positioned in the first shielding shell, the female end comprises a second terminal and a second shielding shell, and the second terminal is positioned in the second shielding shell;
the first shielding shell and the second shielding shell form a structure which is completely surrounded on the periphery after the male end and the female end are spliced.
2. A tamper resistant radio frequency connector according to claim 1 and further comprising: the first shielding shell includes a first boss portion, the first terminal is located within the first boss portion, the second shielding shell includes a second boss portion, the second terminal is located within the second boss portion;
the inner side wall of the first protruding portion is connected with the outer side wall of the second protruding portion in an abutting mode.
3. A tamper resistant radio frequency connector according to claim 2 and wherein: the inner side wall of the first protruding portion is in abutting connection with the outer side wall of the second protruding portion and replaced by the abutting of the outer side wall of the first protruding portion and the inner side wall of the second protruding portion.
4. A tamper resistant radio frequency connector according to claim 3 and wherein: the left side and the right side of the first shielding shell are respectively provided with one first protruding part, a first placing area is formed between the two first protruding parts, and the left side, the middle and the right side of the second shielding shell are respectively provided with one second protruding part;
the first protruding parts on the left side and the right side of the first shielding shell are respectively abutted against the corresponding second protruding parts on the left side and the right side of the second shielding shell, the second shielding shell is located in the middle, and the male end and the female end are spliced and then surround the first terminal in the first placement area.
5. A tamper resistant radio frequency connector according to claim 1 and further comprising: the male end is also provided with a layer of metal shielding cover at the periphery of the first shielding shell;
the metal shielding cover is located at the outermost layer of the all-around complete surrounding structure, the metal shielding cover comprises a continuous all-around edge, and the edge height is equal to or larger than the height of the first shielding shell.
6. A tamper resistant radio frequency connector according to any one of claims 1 to 5, wherein: the first shielding shell is provided with a first buckling piece on the outermost periphery in contact with the second shielding shell, and the second shielding shell is provided with a second buckling piece on the outermost periphery in contact with the first shielding shell;
the first buckling part is buckled with the second buckling part.
7. A tamper resistant radio frequency connector according to claim 6 and wherein: the first buckling piece is an arc-shaped convex block extending inwards, and the second buckling piece is an arc-shaped concave groove sinking inwards;
the arc-shaped convex block is connected with the arc-shaped groove in a buckling mode.
8. A tamper resistant radio frequency connector according to claim 6 and wherein: the first buckling piece is an arc-shaped groove which is sunken inwards, and the second buckling piece is an arc-shaped convex block which extends inwards;
the arc-shaped convex block is connected with the arc-shaped groove in a buckling mode.
9. A tamper resistant radio frequency connector according to claim 6 and wherein: if the male end comprises a metal shielding cover, a third fastener is arranged on the metal shielding cover and is connected with the first fastener in a fastening mode.
10. A tamper resistant radio frequency connector according to claim 9 and wherein: the third fastener is an inward-concave arc-shaped groove or an inward-extending arc-shaped convex block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020318125.XU CN211958130U (en) | 2020-03-13 | 2020-03-13 | Anti-interference radio frequency connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020318125.XU CN211958130U (en) | 2020-03-13 | 2020-03-13 | Anti-interference radio frequency connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211958130U true CN211958130U (en) | 2020-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020318125.XU Active CN211958130U (en) | 2020-03-13 | 2020-03-13 | Anti-interference radio frequency connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211958130U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022116384A1 (en) * | 2020-12-03 | 2022-06-09 | 信维通信（江苏）有限公司 | Connector |
-
2020
- 2020-03-13 CN CN202020318125.XU patent/CN211958130U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022116384A1 (en) * | 2020-12-03 | 2022-06-09 | 信维通信（江苏）有限公司 | Connector |
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