CN112864742B - Quick-plugging high-power radio frequency coaxial connector - Google Patents
Quick-plugging high-power radio frequency coaxial connector Download PDFInfo
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- CN112864742B CN112864742B CN202110007226.4A CN202110007226A CN112864742B CN 112864742 B CN112864742 B CN 112864742B CN 202110007226 A CN202110007226 A CN 202110007226A CN 112864742 B CN112864742 B CN 112864742B
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- plug
- outer conductor
- socket
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- connector
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/38—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
- H01R24/40—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/627—Snap or like fastening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention belongs to the technical field of communication equipment, and aims to solve the technical problem of low installation efficiency in the prior art, and the invention aims to provide a quick-plugging high-power radio frequency coaxial connector, wherein a plug inner conductor, an insulator a, a plug outer conductor a and a plug outer conductor b of the plug connector are sequentially connected from outside to inside, and the plug outer conductor b is coated and arranged on the outer sides of the plug inner conductor and the plug outer conductor a; the plug outer conductor c is clamped between the plug outer conductor a and the plug outer conductor b; the socket inner conductor, the insulator b, the socket outer conductor a and the socket outer conductor b of the socket connector are sequentially connected from outside to inside, and the socket outer conductor b is coated on the outer sides of the socket outer conductor a and the socket inner conductor. The plug and the socket can be axially aligned and then a certain pressure is applied to complete the rapid plugging and closing process, the connector can be unlocked and separated through reverse force application, and the installation efficiency of the connector can be greatly improved.
Description
Technical Field
The invention belongs to the technical field of communication equipment, and particularly relates to a quick-plugging high-power radio frequency coaxial connector.
Background
The L29 type radio frequency coaxial connector is a high-power threaded connection radio frequency coaxial connector widely applied to the communication field, and because the connector is large in size and far larger than common threaded connectors such as SMA, TNC and N type, the installation is complex, and especially in the process of screwing the plug and the socket threads, a special spanner is needed for fastening, and the installation efficiency is low.
Disclosure of Invention
Aiming at the technical problem of low installation efficiency in the prior art, the invention aims to provide a quick-plugging high-power radio frequency coaxial connector, namely a quick-plugging high-power radio frequency coaxial connector.
The technical scheme adopted by the invention is as follows:
a fast plugging high-power radio frequency coaxial connector comprises a plug connector and a socket connector,
the plug connector is composed of a plug outer conductor a, a plug outer conductor b, a plug outer conductor c, an insulator a and a plug inner conductor, the insulator a, the plug outer conductor a and the plug outer conductor b are sequentially connected from outside to inside, and the plug outer conductor b is coated on the outer sides of the plug inner conductor and the plug outer conductor a; the plug outer conductor c is clamped between the plug outer conductor a and the plug outer conductor b;
the socket connector is composed of a socket outer conductor a, a socket outer conductor b, an insulator b and a socket inner conductor, the insulator b, the socket outer conductor a and the socket outer conductor b are sequentially connected from outside to inside, and the socket outer conductor b is arranged on the outer sides of the socket outer conductor a and the socket inner conductor in a coating mode.
Furthermore, when the plug connector and the socket connector are plugged, the plug outer conductor a is in plug contact with the socket outer conductor b, and the plug outer conductor a is propped open by being pushed and extruded under stress until the interfaces of the plug connector and the socket connector are attached to finish the plugging process; the separation of the plug connector and the socket connector is completed by applying a force in the opposite direction.
Furthermore, the plug inner conductor is of a cylindrical core structure, the front free end part of the plug inner conductor extends outwards and horizontally to form a first extending part, and the first extending part is of a circular truncated cone structure; the rear free end portion of the plug inner conductor extends outwards horizontally to be provided with a second extending portion, the middle portion of the plug inner conductor is annular and is inwards sunken to be a sunken portion, an insulator a is embedded on the sunken portion a of the plug inner conductor, and two ends of the sunken portion a are outwards annular and are convexly arranged to be a first protruding portion and a second protruding portion respectively.
Furthermore, the socket inner conductor is of a cylindrical rod-shaped structure, the middle part of the socket inner conductor is annularly and inwards sunken to form a sunken part b, the insulator b is embedded on the sunken part b of the socket inner conductor, and two ends of the sunken part b are outwards annularly protruded to form a front extending part and a rear extending part respectively; the free tip outer wall of preceding extension is the annular and arranges to split and establish a plurality of draw-in grooves b, and draw-in groove b sets up to the rectangular channel along the outward flange is inwards sunken.
Furthermore, the main body part of the plug outer conductor a is arranged into an annular bulge part of a hollow cylindrical barrel structure, the free end parts of the plug outer conductor a are circumferentially arranged at equal intervals with clamping grooves a, and the clamping grooves a are inwards sunken along the outer edge to form rectangular grooves; the tail part of the plug outer conductor a is provided with an annular groove.
Furthermore, the plug outer conductor a is made of metal materials with yield strength resistance and fatigue strength resistance, a plurality of clamping grooves a are formed in the outer wall of the plug outer conductor a in a split mode, and the force of the plug outer conductor a when the plug outer conductor a is plugged into the socket connector is controlled through the clamping grooves a.
Furthermore, the plug outer conductor b and the socket outer conductor b are both of a hollow cylindrical barrel structure, and one end part of the plug outer conductor b is provided with a fixing plate; the socket outer conductor a is of a hollow cylindrical structure, and one end of the socket outer conductor a extends outwards in an annular shape to form an annular flange; the outer diameter of the socket outer conductor a is smaller than the inner diameter of the socket outer conductor b, and an annular cavity is formed between the socket outer conductor a and the socket outer conductor b.
Furthermore, the plug outer conductor c is arranged to be an annular ring, and the inner side edge of the annular ring narrows at a certain gradient from outside to inside.
The invention has the beneficial effects that:
the high-power quick-plugging modified connector can be used for completing a quick plugging process by applying a certain pressure after a plug and a socket are axially aligned, unlocking and separating of the connector can be completed by applying a reverse force, the whole process is only one tenth of that of a traditional L29 type connector, and the installation efficiency of the connector can be greatly improved. All electrical performance indexes are equal to those of the L29 type connector, and the connector can be used for replacing special application occasions.
Drawings
Fig. 1 is a schematic overall structure diagram of the plug connector of the present invention.
Fig. 2 is a schematic view of the overall structure of the socket connector according to the present invention.
Fig. 3 is a schematic illustration of mating of a plug connector and a receptacle connector according to the present invention.
Fig. 4 is a schematic structural diagram of the plug inner conductor of the present invention.
Fig. 5 is a schematic structural view of the inner conductor of the socket of the present invention.
Fig. 6 is a schematic structural diagram of the plug outer conductor a in the present invention.
1, a plug outer conductor a; 2. a plug outer conductor b; 3. a plug outer conductor c; 4. an insulator a; 5. a plug inner conductor; 6. a socket outer conductor a; 7. a socket outer conductor b; 8. an insulator b; 9. a socket inner conductor;
1-1, a clamping groove a; 1-2, an annular boss; 1-3, an annular groove;
5-1, a first extension; 5-2, a first boss; 5-3, a concave part a; 5-4, a second convex part; 5-5, a second extension;
9-1, a clamping groove b; 9-2, a front extension; 9-3, a recess b; 9-4, rear extension.
Detailed Description
In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and examples. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. The following examples are intended to illustrate the invention, but not to limit it. All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention, are within the scope of the invention. Unless otherwise specified, the technical means used in the examples are conventional means well known to those skilled in the art.
It is noted that, in this document, 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.
Example 1
As shown in fig. 1, fig. 2 and fig. 3, a fast-plugging high-power rf coaxial connector includes a plug connector and a socket connector,
the plug connector is provided with a plug outer conductor a1, a plug outer conductor b2, a plug outer conductor c3, an insulator a4 and a plug inner conductor 5, wherein the insulator a4 is embedded in a concave part a5-3 of the plug inner conductor 5, and the insulator a4 plays an insulating role and plays a certain protection role on the whole plug part; the plug inner conductor 5, the insulator a4, the plug outer conductor a1 and the plug outer conductor b2 are sequentially connected from outside to inside, and the plug outer conductor b2 is arranged outside the plug inner conductor 5 and the plug outer conductor a1 in a covering mode; plug outer conductor c3 is snapped between plug outer conductor a1 and plug outer conductor b 2;
the socket connector is provided with a socket outer conductor a6, a socket outer conductor b7, an insulator b8 and a socket inner conductor 9, wherein the insulator b8 is embedded in a concave part b9-3 of the socket inner conductor 9, and the insulator b8 plays an insulating role and plays a certain protection role on the whole socket part; the socket inner conductor 9, the insulator b8, the socket outer conductor a6, and the socket outer conductor b7 are connected in this order from the outside to the inside, and the socket outer conductor b7 is provided so as to cover the socket outer conductor a6 and the socket inner conductor 9.
Furthermore, when the plug connector and the socket connector are plugged, the plug outer conductor a1 is in plug-in contact with the socket outer conductor b7, and the plug outer conductor a1 is propped open by being pushed by force until the plug connector and the socket connector are attached to each other at the interface to complete the plugging process; the separation of the plug connector and the socket connector is completed by applying a force in the opposite direction.
According to another embodiment provided by the present invention, as shown in fig. 4, the plug inner conductor 5 is configured as a cylindrical core structure, the front free end of the plug inner conductor 5 is provided with a first extending portion 5-1 extending outwards horizontally, and the first extending portion 5-1 is configured as a truncated cone structure; the rear free end part of the plug inner conductor 5 extends outwards and horizontally to form a second extending part 5-5, the middle part of the plug inner conductor 5 is annularly and inwards sunken to form a sunken part a5-3, and two ends of the sunken part a5-3 are outwards annularly and convexly arranged to form a first convex part 5-2 and a second convex part 5-4 respectively. The plug inner conductor 5 plays a role in conducting electricity, is novel in structural form, is convenient to rapidly install and match with other parts of the plug, and is favorable for guaranteeing stable and reliable overall structure of the plug.
According to another embodiment of the present invention, as shown in fig. 5, the socket inner conductor 9 is configured as a cylindrical rod-shaped structure, the middle part of the socket inner conductor 9 is annularly and inwardly recessed and configured as a recessed part b9-3, and two ends of the recessed part b9-3 are outwardly and annularly protruded and configured as a front extending part 9-2 and a rear extending part 9-4, respectively; the outer wall of the free end part of the front extension part 9-2 is annularly arranged and split into a plurality of clamping grooves b9-1, and the clamping grooves b9-1 are inwards sunken along the outer edge to form rectangular grooves. The inner conductor 9 of the socket plays a role in conducting electricity, has a novel structural form, is convenient to be rapidly installed and matched with other parts of the socket, and is beneficial to ensuring the stability and reliability of the whole structure of the plug;
in another embodiment of the invention, as shown in fig. 6, the main body of the plug outer conductor a1 is provided as an annular convex part 1-2 of a hollow cylindrical structure, the free end of the plug outer conductor a1 is provided with clamping grooves a1-1 arranged at equal intervals along the circumferential direction, and the clamping grooves a1-1 are recessed inwards along the outer edge to form rectangular grooves; the tail of the plug outer conductor a1 is provided with annular grooves 1-3.
The plug outer conductor a1 is made of metal materials with yield strength resistance and fatigue strength resistance, the outer wall of the plug outer conductor a1 is provided with a plurality of clamping grooves a1-1 in a splitting mode, the force of the plug outer conductor a1 in the splitting mode when the plug outer conductor a1-1 is plugged into and pulled out of a socket connector is controlled through the clamping grooves a1-1 of the splitting structure, the plugging service life can reach more than 500 times, and the frequent plugging and pulling application occasions of the connector can be met.
According to another embodiment of the present invention, the plug outer conductor b2 and the socket outer conductor b7 are both provided as a hollow cylindrical structure, and one end of each of the plug outer conductor b2 and the socket outer conductor b7 is provided with a fixing plate; the socket outer conductor a6 is provided as a hollow cylindrical structure, and one end of the socket outer conductor a6 extends outwards in an annular shape to form an annular flange; the outer diameter of the receptacle outer conductor a6 is less than the inner diameter of the receptacle outer conductor b7, forming an annular cavity between the receptacle outer conductor a6 and the receptacle outer conductor b 7. The plug outer conductor b2 has a protection effect on each internal structure, can avoid being broken and has long service life; the annular cavity formed by the socket outer conductor a6 and the socket outer conductor b7 plays a role in stable limiting, can ensure the stability of the plugging position, has the functions of skid resistance and separation resistance, and can ensure the stability of plugging of the plug and the socket; the socket outer conductor b7 has a protective effect on each internal structure, can avoid being broken and has long service life.
In another embodiment of the present invention, the plug outer conductor c3 is configured as an annular ring, and the inner edge of the annular ring is tapered from the outside to the inside. The inner diameter of the plug outer conductor c3 and the outer diameter of the end portion of the plug outer conductor a1 where the notch a1-1 is located coincide with each other, and the outer diameter of the plug outer conductor c3 and the outer diameter of the annular projecting portion 1-2 coincide with each other. The plug outer conductor c3 has a limiting effect, is matched with the port of the plug outer conductor a1, can effectively promote the performance of metal materials with yield strength and fatigue strength resistance, has a protection effect on the plug outer conductor a1, indirectly controls the force of the plug outer conductor when the plug outer conductor is plugged into or pulled out of the socket connector, and is beneficial to prolonging the plugging and pulling life.
The above description is not meant to be limiting, it being noted that: it will be apparent to those skilled in the art that various changes, modifications, additions, and substitutions can be made without departing from the true scope of the invention, and such improvements and modifications should be considered within the scope of the invention.
Claims (1)
1. A fast plugging high-power radio frequency coaxial connector is characterized by comprising a plug connector and a socket connector,
the plug connector is composed of a plug outer conductor a (1), a plug outer conductor b (2), a plug outer conductor c (3), an insulator a (4) and a plug inner conductor (5), wherein the plug inner conductor (5), the insulator a (4), the plug outer conductor a (1) and the plug outer conductor b (2) are sequentially connected from outside to inside, and the plug outer conductor b (2) is coated on the outer sides of the plug inner conductor (5) and the plug outer conductor a (1); the plug outer conductor c (3) is clamped between the plug outer conductor a (1) and the plug outer conductor b (2);
the socket connector is provided with a socket outer conductor a (6), a socket outer conductor b (7), an insulator b (8) and a socket inner conductor (9), the insulator b (8), the socket outer conductor a (6) and the socket outer conductor b (7) are sequentially connected from outside to inside, and the socket outer conductor b (7) is coated and arranged on the outer sides of the socket outer conductor a (6) and the socket inner conductor (9);
when the plug connector and the socket connector are plugged, the plug outer conductor a (1) is in plug contact with the socket outer conductor b (7), and the plug outer conductor a (1) is propped open by being pushed and extruded under stress until the interfaces of the plug connector and the socket connector are attached to finish the plugging process; the plug connector and the socket connector are separated by reverse force application;
the plug inner conductor (5) is of a cylindrical core body structure, the front free end part of the plug inner conductor (5) extends outwards horizontally to form a first extending part (5-1), and the first extending part (5-1) is of a circular truncated cone structure; a second extending part (5-5) is horizontally extended outwards from the rear free end part of the plug inner conductor (5), the middle part of the plug inner conductor (5) is annularly inwards recessed to form a recessed part a (5-3), an insulator a (4) is embedded on the recessed part a (5-3) of the plug inner conductor (5), and two ends of the recessed part a (5-3) are outwards annularly protruded to form a first protruding part (5-2) and a second protruding part (5-4) respectively;
the socket inner conductor (9) is of a cylindrical rod-shaped structure, the middle part of the socket inner conductor (9) is annularly and inwards recessed to form a recessed part b (9-3), the insulator b (8) is embedded on the recessed part b (9-3) of the socket inner conductor (9), and two ends of the recessed part b (9-3) are outwards annularly protruded to form a front extending part (9-2) and a rear extending part (9-4) respectively; the outer wall of the free end part of the front extension part (9-2) is annularly arranged and split into a plurality of clamping grooves b (9-1), and the clamping grooves b (9-1) are inwards recessed along the outer edge to form rectangular grooves;
the main body part of the plug outer conductor a (1) is arranged to be an annular bulge (1-2) of a hollow cylindrical structure, the free end part of the plug outer conductor a (1) is provided with clamping grooves a (1-1) at equal intervals along the circumferential direction, and the clamping grooves a (1-1) are inwards recessed along the outer edge to be arranged to be rectangular grooves; the tail part of the plug outer conductor a (1) is provided with an annular groove (1-3);
the plug outer conductor a (1) is made of metal materials with yield strength resistance and fatigue strength resistance, a plurality of clamping grooves a (1-1) are formed in the outer wall of the plug outer conductor a (1) in a split mode, and the force of the plug outer conductor a (1) when the plug outer conductor a is plugged into and pulled out of a socket connector is controlled through the clamping grooves a (1-1);
the plug outer conductor b (2) and the socket outer conductor b (7) are both of hollow cylindrical structures, and one end part of the plug outer conductor b is provided with a fixing plate; the socket outer conductor a (6) is of a hollow cylindrical structure, and one end part of the socket outer conductor a extends outwards in an annular shape to form an annular flange; the outer diameter of the socket outer conductor a (6) is smaller than the inner diameter of the socket outer conductor b (7), and an annular cavity is formed between the socket outer conductor a (6) and the socket outer conductor b (7);
the plug outer conductor c (3) is arranged to be an annular ring, and the inner side edge of the annular ring narrows at a certain gradient from outside to inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110007226.4A CN112864742B (en) | 2021-01-05 | 2021-01-05 | Quick-plugging high-power radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110007226.4A CN112864742B (en) | 2021-01-05 | 2021-01-05 | Quick-plugging high-power radio frequency coaxial connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112864742A CN112864742A (en) | 2021-05-28 |
| CN112864742B true CN112864742B (en) | 2022-08-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110007226.4A Active CN112864742B (en) | 2021-01-05 | 2021-01-05 | Quick-plugging high-power radio frequency coaxial connector |
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| CN (1) | CN112864742B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103094782B (en) * | 2013-02-21 | 2015-04-01 | 上海航天科工电器研究院有限公司 | Radio frequency coaxial electric coupler with quick-locking device |
| CN103633489B (en) * | 2013-11-22 | 2016-01-20 | 上海航天科工电器研究院有限公司 | A kind of connector with quick release function |
| CN106936008A (en) * | 2015-12-31 | 2017-07-07 | 上海航天科工电器研究院有限公司 | A kind of radio frequency coaxial electric connector with fast locking device |
| EP3280010A1 (en) * | 2016-08-04 | 2018-02-07 | Spinner GmbH | Low passive intermodulation rf connector |
| CN209266764U (en) * | 2018-10-29 | 2019-08-16 | 江苏联海通信股份有限公司 | Connector durability connect-disconnect structure |
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2021
- 2021-01-05 CN CN202110007226.4A patent/CN112864742B/en active Active
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| CN112864742A (en) | 2021-05-28 |
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