CN112736596B - High-reliability self-locking radio frequency connector structure - Google Patents
High-reliability self-locking radio frequency connector structure Download PDFInfo
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- CN112736596B CN112736596B CN202110069015.3A CN202110069015A CN112736596B CN 112736596 B CN112736596 B CN 112736596B CN 202110069015 A CN202110069015 A CN 202110069015A CN 112736596 B CN112736596 B CN 112736596B
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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
- H01R13/622—Screw-ring or screw-casing
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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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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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
Abstract
The invention relates to the technical field of microwave communication, in particular to a high-reliability self-locking radio frequency connector structure, wherein a locking screw groove is formed in the outer part of a fixed nut, the locking nut is in threaded connection with the outer part of the fixed nut through the matching of the locking screw groove, the locking nut rotates and moves forwards and backwards outside the fixed nut through the locking screw groove, a clamping sleeve is sleeved on the outer part of a self-locking coaxial radio frequency connector, an elastic cushion is arranged between the clamping sleeve and the locking nut, the clamping sleeve moves radially outside the self-locking coaxial radio frequency connector, and the locking nut drives the clamping sleeve and the elastic cushion to be tightly attached together in the screwing process of the clamping sleeve; the special occasions such as missile-borne and satellite-borne can be met, and the environment is severe; and the reliable work is ensured under the severe environments such as vibration, impact, acceleration and the like.
Description
Technical Field
The invention relates to the technical field of microwave communication, in particular to a high-reliability self-locking radio frequency connector structure.
Background
With the development of the microwave communication industry, microwave equipment is deployed in various specific places, such as airborne equipment, missile-borne equipment, ship-borne equipment, vehicle-mounted communication equipment and the like, and the airborne equipment, the missile-borne equipment and the like are usually in various severe environments, so that the microwave communication equipment is required to adapt to the severe environments, such as occasions with high vibration, impact and acceleration intensity;
the coaxial radio frequency connector is limited by the structural form, and the external force possibly causes thread loosening, communication line faults and communication line faults;
however, the self-locking rf connectors currently available in the market are not used in the typical application fields such as missile-borne and aerospace applications, and some fields are not used, which is a structural limitation. In order to ensure the normal operation of communication lines in the fields and the application requirements of other special application industries, a high-reliability self-locking radio frequency connector structure needs to be developed, and the connector structure is in one-way self-locking, namely only the threaded sleeve of a male connector is required to be self-locked, the female head of the connector cannot be changed, the standard and the universal interchangeability of the female connector are required to be met, and the high reliability is required to be met;
according to the using requirements, the high-reliability self-locking radio frequency connector is required to meet the requirements of special industries in severe environments such as vibration, impact and acceleration, and therefore the high-reliability self-locking radio frequency connector is designed to solve the problems.
Disclosure of Invention
The present invention is directed to a highly reliable self-locking rf connector structure, so as to solve the problems mentioned in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a high-reliability self-locking radio frequency connector structure comprises a self-locking coaxial radio frequency connector and a self-locking mechanism; the self-locking mechanism comprises a clamping sleeve and a locking nut, a fixing nut is installed on the self-locking coaxial radio frequency connector, the self-locking coaxial radio frequency connector mainly comprises the fixing nut and a contact pin connected to the side end of the fixing nut, a locking screw groove is formed in the outer portion of the fixing nut, the locking nut is in threaded connection with the outer portion of the fixing nut through the locking screw groove in a matched mode, the locking nut rotates in the outer portion of the fixing nut through the locking screw groove and moves in and out, the clamping sleeve is sleeved on the outer portion of the self-locking coaxial radio frequency connector, an elastic pad is arranged between the clamping sleeve and the locking nut, the clamping sleeve moves in the radial direction of the outer portion of the self-locking coaxial radio frequency connector, the locking nut drives the clamping sleeve and the elastic pad to be tightly attached together in the screwing process of the clamping sleeve, and the locking nut enables the elastic pad to deform elastically and the clamping sleeve to be locked in the screwing process.
Preferably, a welding part is arranged inside the fixing nut, the welding part is fixedly connected with the inside of the fixing nut, an insulator for isolation is installed at the side end of the welding part, the contact pin is matched with the isolation insulator and is connected with the fixing nut in a matched mode, the insulator is sleeved outside the contact pin, the insulator and the fixing nut are combined and matched to form a main structure of the self-locking coaxial radio frequency connector, a shell is further sleeved outside the self-locking coaxial radio frequency connector, and the self-locking coaxial radio frequency connector main body is fixed inside the shell through the shell.
Preferably, lock nut when screwing to the cutting ferrule direction, through the bullet pad produce elastic deformation with the cutting ferrule lock die, lock nut when to cutting ferrule direction knob back of the body, lock nut and bullet pad between loosen, the bullet pad resume original state, cutting ferrule and lock nut between separate.
Preferably, the rear end of the cutting sleeve is provided with a tooth socket, the rear end of the self-locking coaxial radio frequency connector is connected with a threaded sleeve, the front end of the threaded sleeve is provided with a tooth socket, the tooth socket at the front end of the threaded sleeve is embedded and connected with the tooth socket at the rear end of the cutting sleeve, and the threaded sleeve and the cutting sleeve are matched and locked with each other through the tooth socket; and the thread insert is opposite to the tooth socket arranged on the cutting sleeve.
Preferably, the connecting part of the shell and the clamping sleeve is set to be hexagonal, the inner wall of the clamping sleeve is set to be hexagonal, and the clamping sleeve is matched with the outer part of the shell to be radially connected in the hexagonal mode.
Preferably, the inner wall of the threaded sleeve is provided with threads, the threaded sleeve is in threaded connection with the outer part of the self-locking coaxial radio frequency connector through the threads arranged on the inner wall, the outer part of the threaded sleeve is connected with a female connector, the outer part of the female connector is connected with threads, and the female connector is in threaded fit connection with the threaded sleeve; the self-locking coaxial radio frequency connector is characterized in that a clamp spring is arranged outside the self-locking coaxial radio frequency connector, the clamp spring is sleeved outside the shell, and the clamp spring is arranged inside the threaded sleeve.
Preferably, the other end of the self-locking coaxial radio frequency connector is connected with a radio frequency cable, and the microwave communication function of the self-locking coaxial radio frequency connector is realized by connecting the self-locking coaxial radio frequency connector with the radio frequency cable.
Preferably, the self-locking coaxial radio frequency connector is provided with an exhaust module, the exhaust module comprises an exhaust channel and an exhaust groove, an exhaust cavity communicated with the outside is arranged inside the shell to form the exhaust channel, and the exhaust channel is provided with an exhaust hole outside the locking spiral groove and communicated with the exhaust channel.
Compared with the prior art, the invention has the beneficial effects that:
1. the clamping sleeve can only move radially, so that the clamping sleeve can be fixed outside the shell, the clamping sleeve cannot move with the self-locking coaxial radio frequency connector after being fastened, the connection stability between the self-locking mechanism and the self-locking coaxial radio frequency connector is improved, the self-locking coaxial radio frequency connector can be used in severe environments, meanwhile, through the matching between the locking nut and the elastic pad, the elastic pad is elastically deformed in the screwing process of the locking nut, the clamping sleeve and the locking nut are locked, and the stability of the self-locking coaxial radio frequency connector on the whole connection structure is ensured through the arrangement of the self-locking mechanism, so that the self-locking coaxial radio frequency connector can adapt to different severe environments.
2. Through the setting of screw thread on the swivel nut, make auto-lock coaxial radio frequency connector can be through firm screwed connection between swivel nut and the connector female head, thereby make auto-lock coaxial radio frequency connector can with female head connector between the stable connection, when the auto-lock coaxial radio frequency connector self structure auto-lock of guaranteeing again reaches stably, make auto-lock coaxial radio frequency connector also can the stable connection with external connection part, thereby guarantee auto-lock coaxial radio frequency connector can remain stable when carrying out radio frequency signal transmission, can make auto-lock coaxial radio frequency connector can adapt to the work under the specific environment through stable connection structure and self-locking mechanism simultaneously, make this auto-lock coaxial radio frequency connector can effectively apply to missile-borne, typical application fields such as carrier-borne, satisfy the requirement of special application trade.
3. Through the setting of exhaust passage, guarantee that the inside whole of auto-lock coaxial radio frequency connector device keeps smooth and easy exhaust, simultaneously because the setting of exhaust passage, the required time extension of exhaust to furthest guarantees along with the radio frequency signal that the exhaust process revealed attenuates layer upon layer, guarantees auto-lock coaxial radio frequency connector radio frequency communication signal normal transmission.
4. Through the setting of the outside hexagon of shell, make the card cover can only radial movement when butt joint with the shell, stability when making cutting ferrule and auto-lock coaxial radio frequency connector be connected, rethread lock nut dies the cutting ferrule lock with the cooperation of bullet pad simultaneously, thereby guarantee that self-locking mechanism can stabilize each part fastening of auto-lock coaxial radio frequency connector and be whole, make the unable free activity of each outside part of auto-lock coaxial radio frequency connector, and then improved the stability of auto-lock coaxial radio frequency connector on connection structure, and then make auto-lock coaxial radio frequency connector can the steady operation under adverse circumstances such as vibration, guarantee radio frequency communication function's normal.
Drawings
FIG. 1 is an external view and a structural view of a self-locking RF coaxial connector according to the present invention;
FIG. 2 is a typical RF coaxial connector structure suitable for satellite-borne and missile-borne applications;
FIG. 3 is a self-locking schematic diagram of the self-locking RF coaxial connector of the present invention;
FIG. 4 is a disassembled view of the self-locking principle of the self-locking RF coaxial connector of the present invention;
FIG. 6 is a self-locking principle and exhaust principle diagram of the self-locking RF coaxial connector of the satellite-borne and missile-borne patents of the present invention;
FIG. 7 is a drawing of a self-locking RF coaxial connector component of the present invention;
FIG. 8 is a schematic view of a prior art self-locking RF coaxial connector of the present invention;
FIG. 9 is a schematic structural view of a housing of a self-locking RF coaxial connector according to the prior art;
fig. 10 shows a typical rf coaxial connector structure of the present invention.
In the figure: 100. a self-locking coaxial radio frequency connector;
10. fixing a nut; 11. a radio frequency cable; 101. locking the screw groove; 20. a housing; 21. inserting a pin; 22. an insulator; 23. a connector female;
30. a self-locking mechanism; 31. a snap ring; 32. a card sleeve; 33. a spring pad; 34. locking the nut; 35. a threaded sleeve; 351. matching threads;
40. an exhaust module; 41. an exhaust groove; 42. an exhaust passage; 43. and (4) exhausting holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1-10, there are shown: the embodiment is a preferred embodiment in the technical scheme, and a highly reliable self-locking radio frequency connector structure comprises a self-locking coaxial radio frequency connector 100 and a self-locking mechanism 30, wherein the self-locking mechanism 30 comprises a clamping sleeve 32 and a locking nut 34, the self-locking coaxial radio frequency connector 100 mainly comprises a fixing nut 10 and a pin 21 connected to the side end of the fixing nut 10, a welding part is arranged inside the fixing nut 10, the welding part is fixedly connected with the inside of the fixing nut 10, an insulator for isolating is installed at the side end of the welding part, the pin 21 is matched with the insulator to be connected with the fixing nut 10, an insulator 22 is sleeved outside the pin 21, the insulator 22 and the fixing nut 10 are combined and matched to form a main structure of the self-locking coaxial radio frequency connector 100, a shell 20 is sleeved outside the self-locking coaxial radio frequency connector 100, and the main body of the self-locking coaxial radio frequency connector 100 is fixed inside the shell 20 by the shell 20;
as shown in fig. 1 to 4, a locking screw groove 101 is provided on the exterior of the fixing nut 10, the locking nut 34 is in threaded connection with the exterior of the fixing nut 10 through the locking screw groove 101, the locking nut 34 rotates and moves forward and backward on the exterior of the fixing nut 10 through the locking screw groove 101, the ferrule 32 is sleeved on the exterior of the self-locking coaxial rf connector 100, an elastic pad 33 is provided between the ferrule 32 and the locking nut 34, the ferrule 32 moves radially on the exterior of the self-locking coaxial rf connector 100, the locking nut 34 drives the ferrule 32 and the elastic pad 33 to be tightly attached to each other in the process of screwing to the ferrule 32, and the elastic pad 33 is elastically deformed and locked with the ferrule 32 by screwing the locking nut 34; the clamping sleeve 32 can only move radially, so that the clamping sleeve 32 can be fixed outside the shell 20, the clamping sleeve 32 cannot move with the self-locking coaxial radio-frequency connector 100 after being fastened, the connection stability between the self-locking mechanism 30 and the self-locking coaxial radio-frequency connector 100 is improved, the self-locking coaxial radio-frequency connector 100 can be used in a severe environment, meanwhile, the elastic pad 33 generates elastic deformation in the screwing process of the locking nut 34 through the matching between the locking nut 34 and the elastic pad 33, the clamping sleeve 32 and the locking nut 34 are locked, and the stability of the self-locking coaxial radio-frequency connector 100 on the whole connection structure is ensured through the arrangement of the self-locking mechanism 30, so that the self-locking coaxial radio-frequency connector 100 in the invention can adapt to different severe environments;
as shown in fig. 1, 2 and 4, a tooth socket is arranged at the rear end of the ferrule 32, a threaded sleeve 35 is connected to the rear end of the self-locking coaxial radio frequency connector 100, a tooth socket is arranged at the front end of the threaded sleeve 35, the tooth socket at the front end of the threaded sleeve 35 is in embedded connection with the tooth socket at the rear end of the ferrule 32, and the threaded sleeve 35 and the ferrule 32 are mutually locked by matching the tooth socket; the thread insert 35 is opposite to the tooth socket arranged on the cutting sleeve 32; due to the arrangement of the screw sleeve 35 and the tooth grooves at the front end and the rear end of the cutting sleeve 32, when the cutting sleeve 32 is butted with the screw sleeve 35, the cutting sleeve 32 can only move radially, and the cutting sleeve 32 and the screw sleeve 35 can be locked, so that the stability of the whole external structure of the self-locking coaxial radio frequency connector 100 is further ensured, and the self-locking coaxial radio frequency connector 100 can adapt to normal radio frequency communication work in a severe environment;
as shown in fig. 4 and 7, the connecting portion of the housing 20 and the ferrule 32 is disposed in a hexagonal shape, the inner wall of the ferrule 32 is disposed in a hexagonal shape, and the ferrule 32 is radially connected with the housing 20 in a hexagonal shape; through the arrangement of the hexagon outside the shell 20, the cutting sleeve 32 can only move radially when being butted with the shell 20, so that the cutting sleeve 32 is stable when being connected with the self-locking coaxial radio frequency connector 100, and meanwhile, the cutting sleeve 32 is locked through the matching of the locking nut 34 and the elastic cushion 33, so that the self-locking mechanism 30 can stably fasten all parts of the self-locking coaxial radio frequency connector 100 into a whole, the stability of the self-locking coaxial radio frequency connector 100 on a connecting structure is improved, the self-locking coaxial radio frequency connector 100 can stably work under severe environments such as vibration and the like, and the normal radio frequency communication function is ensured;
when the locking nut 34 is screwed towards the direction of the cutting sleeve 32, the elastic pad 33 is elastically deformed to be locked with the cutting sleeve 32, when the locking nut 34 is turned back towards the cutting sleeve 32, the locking nut 34 and the elastic pad 33 are loosened, the elastic pad 33 is restored to the original state, and the cutting sleeve 32 is separated from the locking nut 34;
as shown in fig. 2 and 3, a thread is arranged on an inner wall of the threaded sleeve 35, the threaded sleeve 35 is in threaded connection with the exterior of the self-locking coaxial radio frequency connector 100 through the thread arranged on the inner wall, a connector female head 23 is connected to the exterior of the threaded sleeve 35, a thread is connected to the exterior of the connector female head 23, and the connector female head 23 is in threaded connection with the threaded sleeve 35; the self-locking coaxial radio frequency connector 100 is characterized in that a clamp spring is arranged outside the self-locking coaxial radio frequency connector 100, the clamp spring is sleeved outside the shell 20 and arranged inside the threaded sleeve 35, the self-locking coaxial radio frequency connector 100 can be stably and spirally connected with the connector female head 23 through the threaded sleeve 35 through the arrangement of threads on the threaded sleeve 35, so that the self-locking coaxial radio frequency connector 100 can be stably connected with a female head connector, the self-locking of the self-locking coaxial radio frequency connector 100 is ensured to be stable, meanwhile, the self-locking coaxial radio frequency connector 100 can be stably connected with an external connecting part, so that the self-locking coaxial radio frequency connector 100 can be stably maintained during radio frequency signal transmission, meanwhile, the self-locking coaxial radio frequency connector 100 can adapt to work under a specific environment through a stable connecting structure and the self-locking mechanism 30, the self-locking coaxial radio frequency connector 100 can be effectively applied to typical application fields such as missile-borne application, ship-borne and the like, and the requirements of special application industries are met;
as shown in fig. 3, the other end of the self-locking coaxial rf connector 100 is connected to a rf cable 11, and the self-locking coaxial rf connector 100 is connected to the rf cable 11 to implement the microwave communication function of the self-locking coaxial rf connector 100, so as to ensure the implementation of the microwave communication function of the self-locking coaxial rf connector 100;
as shown in fig. 8 and 9, the structure of the conventional self-locking rf coaxial connector is shown, the self-locking function of the connector is realized through the ferrule 32, the spring and the nut, the ferrule 32 is rotatably mounted on the main body of the connector, and is connected with the rotation clamp of the clamping groove through the limiting shaft on the fixing nut 10 for self-locking, the rotation clamp cannot be tightly connected with the self-locking rf coaxial connector 100, and is easy to move outside the self-locking rf coaxial connector 100 and fall off from the self-locking rf coaxial connector 100 in a specific environment;
the invention provides a high-reliability self-locking male connector, which is matched with a female connector connected with a female connector 23 through a male connector female head 23, wherein the female connector female head 23 is provided with threads and is mutually connected with a self-locking coaxial radio frequency connector 100 through a threaded sleeve 35, the threaded sleeve 35 is provided with the threads, the threaded sleeve 35 and a clamping sleeve 32 are locked through a tooth socket, the tooth socket consists of teeth and grooves arranged on the clamping sleeve 32 and a locking nut 34, and the clamping sleeve 32 and the locking nut 34 are mutually locked through elastic deformation generated by an elastic cushion 33 when the locking nut 34 is screwed, so that the clamping connection among the threaded sleeve 35, the clamping sleeve 32 and the locking nut 34 is realized, and the self-locking function is realized;
the invention also designs a decreasing type exhaust mechanism for weakening, wherein the exhaust module 40 comprises an exhaust channel 42 and an exhaust groove 41, as shown in fig. 5 and 6, an exhaust cavity communicated with the outside is arranged inside the shell 20 to form the exhaust channel 42, the exhaust channel 42 is provided with an exhaust hole 43 outside the locking screw groove 101, the exhaust hole 43 is communicated with the exhaust channel 42, and the smooth exhaust of the whole inside of the self-locking coaxial radio frequency connector 100 is ensured through the arrangement of the exhaust channel 42, meanwhile, due to the arrangement of the exhaust channel 42, the time required for exhaust is prolonged, so that the radio frequency signal leaked along with the exhaust process is attenuated layer by layer to the maximum extent, and the normal transmission of the radio frequency communication signal of the self-locking coaxial radio frequency connector 100 is ensured;
as shown in fig. 10, in the conventional rf connector, a direct through type exhaust hole 43 is usually disposed inside the housing 20, so that a large amount of rf signals leak, which causes an unstable rf communication signal of the self-locking coaxial rf connector 100, and cannot realize transmission of the rf signals in a specific environment; the exhaust module 40 designed in the self-locking coaxial radio frequency connector 100 provided by the invention can limit the leakage of radio frequency signals to the maximum extent, thereby ensuring the communication stability of the radio frequency connector.
While the invention has been described in further detail with reference to specific embodiments thereof, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (8)
1. A high-reliability self-locking radio frequency connector structure comprises a self-locking coaxial radio frequency connector (100) and a self-locking mechanism (30);
the method is characterized in that:
the self-locking mechanism (30) comprises a clamping sleeve (32) and a locking nut (34), the self-locking coaxial radio frequency connector (100) is provided with a fixing nut (10), the self-locking coaxial radio frequency connector (100) mainly comprises the fixing nut (10) and a contact pin (21) connected to the side end of the fixing nut (10), the outside of the fixing nut (10) is provided with a locking screw groove (101), the locking nut (34) is matched with the outside of the fixing nut (10) through the locking screw groove (101) and is in threaded connection with the outside of the fixing nut (10), the locking nut (34) rotates and moves in and out of the fixing nut (10) through the locking screw groove (101), the clamping sleeve (32) is sleeved outside the self-locking coaxial radio frequency connector (100), an elastic pad (33) is arranged between the clamping sleeve (32) and the locking nut (34), the clamping sleeve (32) moves radially outside the self-locking radio frequency connector (100), the locking nut (34) drives the elastic pad (33) to move radially in the screwing process of the clamping sleeve (32) and drives the clamping sleeve (32) to be tightly connected with the locking nut (34) through the elastic pad (20) which the locking nut (34) is tightly connected with the locking nut (20), the shell (20) fixes the main body part of the self-locking coaxial radio frequency connector (100) in the shell (20).
2. The structure of claim 1, wherein the high-reliability self-locking radio frequency connector comprises: the inside of fixation nut (10) be provided with the welding piece, the inside fixed connection of welding piece and fixation nut (10), just welding piece side install insulating body for isolated, contact pin (21) the isolated insulator of cooperation be connected with fixation nut (10) cooperation, contact pin (21) outside cup jointed insulator (22), contact pin (21) and insulator (22) and fixation nut (10) each part between the combination cooperation form auto-lock coaxial radio frequency connector (100) major structure.
3. The structure of claim 1, wherein the high-reliability self-locking radio frequency connector comprises: when lock nut (34) was screwed to cutting ferrule (32) direction, through bullet pad (33) produce elastic deformation with cutting ferrule (32) lock die, lock nut (34) when cutting ferrule (32) is to the direction knob of the back of the body, lock nut (34) and bullet pad (33) between loosen, bullet pad (33) resume original state, cutting ferrule (32) and lock nut (34) between separate.
4. The structure of claim 1, wherein the high-reliability self-locking radio frequency connector comprises: the rear end of the clamping sleeve (32) is provided with a tooth socket, the rear end of the self-locking coaxial radio frequency connector (100) is connected with a threaded sleeve (35), the front end of the threaded sleeve (35) is provided with a tooth socket, the tooth socket at the front end of the threaded sleeve (35) is embedded and connected with the tooth socket at the rear end of the clamping sleeve (32), and the threaded sleeve (35) and the clamping sleeve (32) are matched and locked with each other through the tooth socket; and the thread insert (35) is opposite to the tooth socket arranged on the cutting sleeve (32).
5. The structure of claim 1, wherein the high-reliability self-locking radio frequency connector comprises: the connecting part of the shell (20) and the clamping sleeve (32) is set to be hexagonal, the inner wall of the clamping sleeve (32) is set to be hexagonal, and the clamping sleeve (32) is matched with the outer hexagonal of the shell (20) to be radially connected.
6. The high-reliability self-locking radio frequency connector structure of claim 4, wherein: the inner wall of the threaded sleeve (35) is provided with threads, the threaded sleeve (35) is in threaded connection with the outer part of the self-locking coaxial radio frequency connector (100) through the threads arranged on the inner wall, the outer part of the threaded sleeve (35) is connected with a connector female head (23), the outer part of the connector female head (23) is connected with the threads, and the connector female head (23) is in threaded fit connection with the threaded sleeve (35); a clamp spring is arranged outside the self-locking coaxial radio frequency connector (100), the clamp spring is sleeved outside the shell (20), and the clamp spring is arranged inside the threaded sleeve (35).
7. The structure of claim 1, wherein the high-reliability self-locking radio frequency connector comprises: the other end of the self-locking coaxial radio frequency connector (100) is connected with a radio frequency cable (11) which is arranged, and the microwave communication function of the self-locking coaxial radio frequency connector (100) is realized by connecting with the radio frequency cable (11).
8. The structure of claim 1, wherein the high-reliability self-locking radio frequency connector comprises: the self-locking coaxial radio frequency connector (100) is provided with an exhaust module (40), the exhaust module (40) comprises an exhaust channel (42) and an exhaust groove (41), an exhaust cavity communicated with the outside is arranged inside the shell (20) to form the exhaust channel (42), and the exhaust channel (42) is provided with an exhaust hole outside the locking spiral groove (101) and communicated with the exhaust channel (42).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110069015.3A CN112736596B (en) | 2021-01-19 | 2021-01-19 | High-reliability self-locking radio frequency connector structure |
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| CN202110069015.3A CN112736596B (en) | 2021-01-19 | 2021-01-19 | High-reliability self-locking radio frequency connector structure |
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| CN112736596A CN112736596A (en) | 2021-04-30 |
| CN112736596B true CN112736596B (en) | 2023-02-03 |
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| DE102022201723A1 (en) | 2022-02-18 | 2023-08-24 | Franz Binder GmbH & Co Elektrische Bauelemente Kommanditgesellschaft | Electrical connector, contact insert and method for manufacturing an electrical connector |
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| CN108336615A (en) * | 2018-02-05 | 2018-07-27 | 苏州华旃航天电器有限公司 | A kind of space high reliability radio frequency (RF) coaxial connector |
| CN210120283U (en) * | 2019-09-12 | 2020-02-28 | 深圳中航宇飞科技有限公司 | Self-locking connector |
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2021
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| CN201117935Y (en) * | 2007-11-21 | 2008-09-17 | 中国电子科技集团公司第四十研究所 | RF coaxial connector |
| EP2937946A1 (en) * | 2014-04-24 | 2015-10-28 | Tyco Electronics (Shanghai) Co., Ltd. | Connector, mating connector and connector combination |
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