CN116191089A - Radio frequency coaxial connector - Google Patents
Radio frequency coaxial connector Download PDFInfo
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- CN116191089A CN116191089A CN202310018207.0A CN202310018207A CN116191089A CN 116191089 A CN116191089 A CN 116191089A CN 202310018207 A CN202310018207 A CN 202310018207A CN 116191089 A CN116191089 A CN 116191089A
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- Prior art keywords
- elastic
- plug
- socket
- housing
- inner conductor
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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
- H01R13/02—Contact members
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
- H01R13/2414—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means conductive elastomers
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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
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
- H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
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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
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
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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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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The application discloses a radio frequency coaxial connector includes: the socket comprises a socket shell and a first inner conductor, and the socket shell is enclosed to form a first cavity; the plug comprises a plug shell and a second inner conductor, the plug shell can extend into the first cavity along the inner wall of the socket shell so as to enable the plug shell to be electrically connected with the socket shell, and the second inner conductor is electrically connected with the first inner conductor; at least one elastic electrical connector disposed in at least one of the plug and the socket, the at least one elastic electrical connector being for: the elastic electrical connection of the plug housing and the socket housing is realized and/or the elastic electrical connection of the second inner conductor and the first inner conductor is realized. The elastic electric connection in the application is realized through elastic contact with the elastic electric connecting piece, and the elastic contact can enable the contact effect to be good, so that the risk of poor contact is reduced.
Description
Technical Field
The application relates to the technical field of connectors, in particular to a radio frequency coaxial connector.
Background
The radio frequency coaxial connector is widely applied in a mobile communication system, the central needle body of a radio frequency coaxial connector plug and a socket is fixed in an inner cavity by a fixing piece, the inner cavity of the plug is formed by a plug shell, and the inner cavity of the socket is formed by a socket shell. The mechanical and electrical connection between the receptacle and the plug is typically accomplished by mating the housings of the two. However, in the prior art, the plug and the socket are generally electrically connected through hard contact, and poor contact between the plug and the socket is easily caused by the hard contact, so that the electrical connection between the plug and the socket is electrically isolated, and thus, the standing wave ratio and intermodulation index of the radio frequency coaxial connector are poor.
Disclosure of Invention
The embodiment of the application provides a radio frequency coaxial connector, which aims to solve the problem of poor contact between a plug and a socket caused by the fact that the plug and the socket are electrically connected through hard contact in the prior art.
In order to solve the technical problems, the present application is so implemented;
the embodiment of the application provides a radio frequency coaxial connector, which comprises:
the socket comprises a socket shell and a first inner conductor, and the socket shell is enclosed to form a first cavity;
the plug comprises a plug shell and a second inner conductor, the plug shell can extend into the first cavity along the inner wall of the socket shell so as to enable the plug shell to be electrically connected with the socket shell, and the second inner conductor is electrically connected with the first inner conductor;
at least one elastic electrical connector disposed in at least one of the plug and the socket, the at least one elastic electrical connector being for: the elastic electrical connection of the plug housing and the socket housing is realized, and/or the elastic electrical connection of the second inner conductor and the first inner conductor is realized.
In an embodiment of the present application, the radio frequency coaxial connector includes at least one elastic electrical connector disposed in at least one of the plug and the socket. The elastic electric connecting piece can be used for realizing the elastic electric connection of the plug shell and the socket shell, and/or realizing the elastic electric connection of the second inner conductor and the first inner conductor, and the elastic electric connection is realized through elastic contact with the elastic electric connecting piece, so that the elastic contact can enable the contact effect to be better, and the risk of poor contact is reduced. In the prior art, the plug and the socket are electrically connected through hard contact, the hard contact easily causes poor contact between the plug and the socket, and the electrical connection between the plug and the socket is electrically isolated.
Drawings
Fig. 1 is a cut-away view of a radio frequency coaxial connector according to an embodiment of the present application;
fig. 2 is a schematic diagram of a screwed connection of a radio frequency coaxial connector according to an embodiment of the present application;
fig. 3 is a schematic diagram of an inner card connection of a radio frequency coaxial connector according to an embodiment of the present application;
FIG. 4 is a block diagram of a ring-shaped elastic electrical connector according to an embodiment of the present disclosure;
FIG. 5 is a front view of a ring-shaped elastic electrical connector according to an embodiment of the present application;
FIG. 6 is a cross-sectional view of a ring-shaped elastic electrical connector according to an embodiment of the present application;
fig. 7 is a block diagram of a socket according to an embodiment of the present application;
fig. 8 is a block diagram of a plug according to an embodiment of the present application;
FIG. 9 is a second cross-sectional view of a coaxial RF connector according to an embodiment of the present disclosure;
fig. 10 is a cut-away view of another rf coaxial connector provided in an embodiment of the present application.
Detailed Description
The following description of the technical solutions in the embodiments of the present application will be made clearly and completely with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application.
In the prior art, the radio frequency coaxial connector is generally electrically connected through hard contact between the plug and the socket, and poor contact between the plug and the socket is easily caused by the hard contact, so that poor standing wave ratio and intermodulation index of the radio frequency coaxial connector are caused. For example: the part of the radio frequency coaxial connector is in threaded connection with the socket shell through the plug shell so as to realize mechanical connection, and further, the hard contact between the end faces of the plug and the socket is realized to realize electric connection, if the bolt between the plug shell and the socket shell is not screwed tightly, poor contact between the plug and the socket is easily caused, and the plug and the socket are electrically isolated, so that the standing wave ratio and intermodulation index of the radio frequency coaxial connector are poor.
The embodiment of the application provides a radio frequency coaxial connector, which aims to solve the problem of poor contact between a plug and a socket caused by the fact that the plug and the socket are electrically connected through hard contact in the prior art.
Referring to fig. 1, fig. 1 is a cut-away view of a radio frequency coaxial connector according to an embodiment of the present application. As shown in fig. 1, the radio frequency coaxial connector 1 includes:
a socket 10, which comprises a socket housing 11 and a first inner conductor 12, wherein the socket housing encloses a first cavity;
a plug 20, the plug 20 including a plug housing 21 and a second inner conductor 22, the plug housing being extendable into the first cavity along an inner wall of the socket housing to electrically connect the plug housing 21 with the socket housing 11, the second inner conductor 22 being electrically connected with the first inner conductor 12;
at least one resilient electrical connector disposed on at least one of the plug 20 and the receptacle 10, the at least one resilient electrical connector being for: the elastic electrical connection of the plug housing 21 and the socket housing 11 and/or the elastic electrical connection of the second inner conductor 22 and the first inner conductor 12 is achieved.
The electrical connections of the rf coaxial connector 1 include an inner conductor electrical connection, i.e., the first inner conductor 12 and the second inner conductor 22, and an outer conductor electrical connection, i.e., the plug housing 21 and the receptacle housing 11. The radio frequency coaxial connector 1 comprises at least one resilient electrical connection provided to at least one of the plug 20 and the socket 10. The elastic electrical connection can be used to achieve an elastic electrical connection of the plug housing 21 with the socket housing 11, i.e. to achieve an elastic electrical connection of the outer conductor of the radio frequency coaxial connector, and/or to achieve an elastic electrical connection of the second inner conductor 22 with the first inner conductor 12. The elastic electric connection is realized by elastic contact with the elastic electric connecting piece, and the elastic contact can enable the contact effect to be better.
It should be noted that, the mechanical connection between the plug housing 21 and the socket housing 11 may be achieved in various manners, the plug 20 and the socket 10 may be mechanically connected by screwing, the plug 20 and the socket 10 may be mechanically connected by snap connection, and the snap connection manner may further include two manners, namely, an external card connection and an internal card connection. The outer card is connected to be equipped with accommodation space in order to hold buckle groove or buckle structure outside the socket shell, and the inner card is connected to be equipped with buckle groove or buckle structure at socket shell inner wall. Wherein fig. 2 shows the mechanical connection by screwing, and fig. 3 shows the mechanical connection by internal clamping. Referring to fig. 3, fig. 3 shows an rf coaxial connector 1 with an inner card connection, where the rf coaxial connector 1 is provided with a snap groove 13 on an inner side wall of a socket housing 11 to achieve a snap connection with a plug housing 21. Compared with the external card connection, the internal card connection has the advantages of simpler structure, no more parts, more reliable connection and contribution to the miniaturization design of the radio frequency coaxial connector.
It should be noted that, while the inner side wall of the socket housing 11 is provided with the fastening groove 13, the outer side wall of the socket housing 11 may be provided with threads, so that the mechanical connection mode of the socket housing is compatible with the two modes of internal card connection and screw connection.
In this embodiment of the present application, the elastic electrical connector is provided to realize elastic electrical connection between the plug housing 21 and the socket housing 11, and/or realize elastic electrical connection between the second inner conductor 22 and the first inner conductor 12, where the elastic electrical connection is realized by elastic contact with the elastic electrical connector, and the elastic contact can make the contact effect better, so as to reduce the risk of poor contact. In the prior art, the plug and the socket are electrically connected through hard contact, and the hard contact easily causes poor contact between the plug and the socket, so that the electrical connection between the plug and the socket is electrically isolated. Poor contact of plug and socket still can lead to the contact resistance of poor contact department higher to cause local overheated phenomenon easily, this application reduces the risk of poor contact through setting up elasticity electric connection piece, is favorable to reducing local overheated phenomenon.
Optionally, the at least one elastic electrical connector includes a first elastic electrical connector and a second elastic electrical connector, the first elastic electrical connector is used for realizing elastic electrical connection of the plug housing and the socket housing, and the second elastic electrical connector is used for realizing elastic electrical connection of the second inner conductor and the first inner conductor.
In this embodiment, through setting up radio frequency coaxial connector 1 and including first elasticity electric connection spare and second elasticity electric connection spare, first elasticity electric connection spare is used for realizing the elasticity electricity of plug shell 21 and socket shell 11 and is connected, the elasticity electricity that the second elasticity electric connection spare is used for realizing second inner conductor 22 and first inner conductor 12 is connected, make the electric connection of radio frequency coaxial connector 1 all be connected through elasticity electric connection spare, be favorable to reducing the risk of contact failure, thereby be favorable to better standing-wave ratio and intermodulation value and reduce the local overheated phenomenon because of contact failure leads to.
In this embodiment of the present application, the first elastic electrical connector and the second elastic electrical connector are provided in multiple manners. The first resilient electrical connector may be provided at any suitable location where the socket housing and the plug housing are connected, as long as a resilient electrical connection of the plug housing 21 and the socket housing 11 is enabled. Accordingly, the second resilient electrical connector may be disposed at any suitable location where the second inner conductor 22 is electrically connected to the first inner conductor 12, so long as a resilient electrical connection of the second inner conductor 22 to the first inner conductor 12 is achieved.
The manner in which the first elastic electrical connector is disposed will be described below with reference to specific embodiments.
Optionally, the first elastic electrical connector is disposed on an inner wall of the socket housing 11, and the plug housing 21 may extend into the first cavity along the inner wall of the socket housing 11, so that the plug housing 21 abuts against the first elastic electrical connector.
In this embodiment, the first elastic electrical connector is provided on the inner wall of the socket housing 11. The plug 20 is connected with the socket 10, generally, the plug housing 21 stretches into the first cavity along the inner wall of the socket housing 11, and compared with the plug 20, the socket 10 is stable in the connection process, and the elastic electric connecting piece is arranged on the inner wall of the socket housing 11, so that the stability of the elastic electric connecting piece is facilitated.
Optionally, referring to fig. 1 to 3, the socket further includes a first insulating member 14 disposed inside the socket housing, and the first inner conductor 12 is fixed by the first insulating member 14;
a gap is formed between the first insulating piece 14 and the inner wall of the socket shell 11, the fixed end of the first elastic electric connecting piece is embedded in the gap, the elastic end of the first elastic electric connecting piece extends to the first cavity along the outer side wall of the first insulating piece 14, and a first accommodating space 15 is formed between the elastic end of the first elastic electric connecting piece and the inner wall of the socket shell 11;
the plug housing 21 may extend into the first accommodation space 15 along an inner wall of the socket housing 11 to abut against the elastic end of the first elastic electrical connector.
In this embodiment, a first insulating member 14 is disposed inside the socket housing 11, the first inner conductor 12 is fixed by the first insulating member 14, the fixed end of the first elastic electrical connection is embedded in a gap between the first insulating member 14 and the inner wall of the socket housing 11, and the elastic end of the first elastic electrical connection extends to the first cavity along the outer side wall of the first insulating member 14. A first accommodation space 15 is present between the elastic end of the first elastic electrical connector and the inner wall of the socket housing 11. The plug housing 21 may extend into the first accommodating space 15 along the inner wall of the socket housing 11 to abut against the elastic end of the first elastic electrical connector, so that the plug housing 21 and the socket housing 11 are elastically electrically connected through the first elastic electrical connector. The first elastic electrical connector comprises a fixed end and an elastic end, and has a simple structure and can realize elastic electrical connection between the plug housing 21 and the socket housing 11.
Referring to fig. 4 to 6, optionally, the first elastic electrical connector is a first annular elastic electrical connector, the first annular elastic electrical connector is sleeved on the periphery of the first insulating member, the elastic end of the first annular elastic electrical connector includes a plurality of elastic pieces arranged at intervals along the annular direction, and the plug housing can extend into the first accommodating space along the inner wall of the socket housing so as to be in butt joint with the plurality of elastic pieces.
Referring to fig. 1 to 7, the first elastic electrical connector is a first annular elastic electrical connector 16, and the first annular elastic electrical connector is sleeved on the outer periphery of the first insulating member 14, so as to fix the first annular elastic electrical connector 16. The elastic end of the first annular elastic electrical connector 16 includes a plurality of elastic pieces 161 arranged at intervals along the circumferential direction, and the plurality of elastic pieces 161 may be elastic pieces slightly expanding toward the outer periphery. The plug housing 21 may extend into the first accommodating space 15 along the inner wall of the socket housing 11 to abut against the plurality of spring pieces 161. Specifically, the inner side wall of the plug housing 21 presses the plurality of elastic pieces 161 slightly opened toward the outer periphery to abut against the plurality of elastic pieces 161, and the plurality of elastic pieces 161 are closed toward the center. The above arrangement of the first elastic member as the first annular elastic electrical connector 16 can make the structure of the first elastic electrical connector relatively simple, and elastic electrical connection between the plug housing 21 and the socket housing 11 can be achieved by the first annular elastic electrical connector 16.
Alternatively, the spring end of the first spring electrical connector extends to be flush with the end face 141 of the first insulator 14 or to extend adjacent to the end face 141 of the first insulator.
The plug housing 21 extends into the first receiving space 15 along the inner wall of the socket housing, the plug housing 21 being in contact with the resilient ends of the first resilient electrical connector, which is subjected to radial forces exerted by the plug housing 21. The resilient ends of the first resilient electrical connector extend to be flush with the end face 141 of the first insulator or extend to adjacent the end face 141 of the first insulator, thus enabling the first resilient electrical connector to be free from additional axial forces.
Optionally, the plug further comprises a second insulating member 23, the second insulating member 23 being provided with a second accommodation space, the second inner conductor 22 being provided in the second accommodation space, the second inner conductor comprising a jack 221,
the second elastic electrical connector is disposed on an inner sidewall of the jack 221, and the first inner conductor 12 can extend into the jack 221 along the inner sidewall of the jack 221, so that the first inner conductor 12 abuts against the second elastic electrical connector.
The first insulator 14 secures the first inner conductor 12 within the receptacle 10 and the second insulator 23 secures the second inner conductor 22 within the plug 20. The insulator secures the inner conductors, which can be relatively stable and facilitates maintaining the first inner conductor 12 coaxial with the second inner conductor 22 when electrically connected.
The second elastic member is disposed on an inner sidewall of the jack 221, and the first inner conductor 12 extends into the jack 221 along the inner sidewall of the jack 221, so that the first inner conductor 12 abuts against the second elastic electrical connector, and the first inner conductor 12 and the second inner conductor 22 are elastically and electrically connected through the second elastic electrical connector.
It should be noted that, referring to fig. 1, the second insulating member 23 may be provided with a protrusion 231, the first insulating member 14 may be provided with a recess 142, the plug housing 21 extends into the first accommodating space along the socket housing, the protrusion 231 is aligned with the recess 142, and the first inner conductor 12 extends into the jack 221 along the inner sidewall of the jack. The above-mentioned protruding portion 231 aligns with the concave portion 142, makes the insulator comparatively match after aligning, is favorable to promoting the reliability of inner conductor installation and the uniformity of insulating part in the signal transmission to obtain better electrical properties, and be favorable to reducing the risk that radio frequency coaxial connector is broken down by high pressure in the high-power signal transmission, thereby be favorable to improving the power resistance performance of radio frequency coaxial connector. Wherein, polytetrafluoroethylene can be adopted to first insulating part and second insulating part, compares through the insulating N type of air and connects radio frequency coaxial connector, and this application embodiment adopts polytetrafluoroethylene insulation, is favorable to promoting radio frequency coaxial connector's electrical property and power resistance.
Optionally, the second elastic electrical connector is a second annular elastic electrical connector 24, the second annular elastic electrical connector 24 is disposed on an inner periphery of the jack 221, an elastic end of the second annular elastic electrical connector 24 includes a plurality of elastic sheets disposed along an annular direction at intervals, and the first inner conductor 12 can extend into the jack along an inner sidewall of the jack to be abutted with the plurality of elastic sheets.
Referring to fig. 1 to 8, the second elastic electrical connector is a second annular elastic electrical connector 24, and the second annular elastic electrical connector 24 is disposed at the inner periphery of the insertion hole 221. The fixed end of the second annular elastic electrical connector 24 abuts against the inner periphery of the insertion hole 221, and the elastic end of the second annular elastic electrical connector 24 includes a plurality of elastic pieces arranged at intervals along the circumferential direction, and the plurality of elastic pieces may extend to be flush with the second insulator end surface 232 or extend to be adjacent to the second insulator end surface 232. The plurality of elastic pieces may be a plurality of elastic pieces that slightly close toward the center, and the second inner conductor 22 extends into the jack along the inner sidewall of the jack 221 to be abutted with the plurality of elastic pieces.
Referring to fig. 1 to 3, optionally, an abutment 111 is formed on the inner side of the socket housing 11, and the plug housing 21 may extend into the first accommodating space 15 along the inner wall of the socket housing 11, and the top end of the plug housing 21 abuts against the abutment 111, so that an axial gap exists between the first insulating member 14 and the second insulating member 23.
In this embodiment, the contact portion 111 is formed on the inner side of the plug housing 21, the plug housing 21 extends into the first accommodation space 15 along the inner wall of the receptacle housing 11, and the tip of the plug housing 21 contacts the contact portion 111, so that the plug housing 21 stops extending further along the inner wall of the receptacle housing 11, and the contact portion 111 can define the position where the plug housing 21 extends into the receptacle 10. The top end of the plug housing 21 is abutted against the abutting portion 111, and an axial gap exists between the first insulating member 14 and the second insulating member 23, so that the first annular elastic electric connecting member 16 at the periphery of the first insulating member 14 and the second annular elastic electric connecting member 24 in the second insulating member are further ensured not to receive other additional axial forces, the annular elastic electric connecting member only receives radial forces generated by elastic electric connection, and the deformation problem of the annular elastic electric connecting member caused by the additional axial forces is effectively avoided.
It should be noted that, referring to fig. 9, the outer side wall of the plug housing 21 is matched with the inner side wall of the socket housing 11, so as to ensure that the plug housing 21 can extend into the first accommodating space 15 along the inner side wall of the socket housing 11, so as to implement the electrical connection of the rf coaxial connector 1. Further, the plug housing 21 is matched with the second insulating member, the socket housing 11 is matched with the first insulating member 14, so that the second inner conductor 22 and the first inner conductor are kept coaxial in the preassembly stage, and damage to the elastic sheet of the first annular elastic electric connector 16 or the elastic sheet of the second annular elastic electric connector 24 caused by deflection of the plug housing 21 when the plug housing 21 extends into the socket housing 11 is avoided. Wherein the pre-load phase is a phase of preparing the plug 20 for connection with the socket 10. The plug housing 21 extends into the first accommodating space 15 along the inner sidewall of the socket housing 11, so that the first section 211 of the plug housing extends into the first section 112 of the socket housing, and the outer diameter of the first section 211 of the plug housing may be slightly smaller than the inner diameter of the first section 112 of the socket housing, so that the first section 211 of the plug housing extends into the first section 112 of the socket housing. Guide ramps may be provided outside the plug housing and the receptacle housing, guide ramps 212 of the plug housing may be provided between the top end of the plug housing 21 and the outer side wall of the first section 211 of the plug housing, and guide ramps 113 of the receptacle housing 11 may be provided on the inner side wall of the first section 112 of the receptacle housing.
Optionally, referring to fig. 9 to 10, the radio frequency coaxial connector 1 further comprises at least one waterproof ring as follows:
the first waterproof ring 25 is arranged in the waterproof ring groove of the outer side wall of the plug shell;
the second waterproof ring 17, the second waterproof ring 17 sets up in the waterproof ring recess of socket shell inside wall.
In this embodiment, the waterproof ring is arranged in the radio frequency coaxial connector 1, so that the risk of water inflow at the electric connection part can be effectively reduced.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or otherwise described herein, and that the terms "first" and "second" are generally intended to be used in a generic sense and not to limit the number of objects, for example, the first object may be one or more. Furthermore, the term "and/or" in the description and claims means at least one of the connected objects.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any person skilled in the art can easily think about changes or substitutions within the technical scope of the present application, and the changes and substitutions are intended to be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A radio frequency coaxial connector, comprising:
the socket comprises a socket shell and a first inner conductor, and the socket shell is enclosed to form a first cavity;
the plug comprises a plug shell and a second inner conductor, the plug shell can extend into the first cavity along the inner wall of the socket shell so as to enable the plug shell to be electrically connected with the socket shell, and the second inner conductor is electrically connected with the first inner conductor;
at least one elastic electrical connector disposed in at least one of the plug and the socket, the at least one elastic electrical connector being for: the elastic electrical connection of the plug housing and the socket housing is realized, and/or the elastic electrical connection of the second inner conductor and the first inner conductor is realized.
2. The radio frequency coaxial connector of claim 1, wherein the at least one elastic electrical connection comprises a first elastic electrical connection for making an elastic electrical connection of the plug housing and the receptacle housing and a second elastic electrical connection for making an elastic electrical connection of the second inner conductor and the first inner conductor.
3. The rf coaxial connector of claim 2, wherein the first resilient electrical connector is disposed on an inner wall of the receptacle housing, and the plug housing is extendable into the first cavity along the inner wall of the receptacle housing to abut the plug housing with the first resilient electrical connector.
4. The radio frequency coaxial connector of claim 3, wherein the receptacle further comprises a first insulator disposed inside the receptacle housing, the first inner conductor being secured by the first insulator;
a gap is formed between the first insulating piece and the inner wall of the socket shell, the fixed end of the first elastic electric connecting piece is embedded in the gap, the elastic end of the first elastic electric connecting piece extends to the first cavity along the outer side wall of the first insulating piece, and a first accommodating space is formed between the elastic end of the first elastic electric connecting piece and the inner wall of the socket shell;
the plug housing can extend into the first accommodating space along the inner wall of the socket housing so as to be abutted with the elastic end of the first elastic electric connecting piece.
5. The rf coaxial connector of claim 4, wherein the first elastic electrical connector is a first annular elastic electrical connector, the first annular elastic electrical connector is sleeved on the outer periphery of the first insulating member, the elastic end of the first annular elastic electrical connector includes a plurality of elastic pieces arranged at intervals along an annular direction, and the plug housing can extend into the first accommodating space along an inner wall of the socket housing to be abutted with the plurality of elastic pieces.
6. The rf coaxial connector of claim 4, wherein the spring end of the first spring electrical connector extends flush with the end face of the first insulator or extends adjacent to the end face of the first insulator.
7. The RF coaxial connector of claim 4, wherein the coaxial connector comprises a plurality of coaxial conductors,
the plug further comprises a second insulating member provided with a second accommodation space, the second inner conductor is provided in the second accommodation space, the second inner conductor comprises a jack,
the second elastic electric connector is arranged on the inner side wall of the jack, and the first inner conductor can extend into the jack along the inner side wall of the jack so that the first inner conductor is abutted with the second elastic electric connector.
8. The rf coaxial connector of claim 7, wherein the second elastic electrical connector is a second annular elastic electrical connector, the second annular elastic electrical connector is disposed on an inner periphery of the jack, an elastic end of the second annular elastic electrical connector includes a plurality of elastic pieces disposed at intervals along an annular direction, and the first inner conductor can extend into the jack along an inner side wall of the jack to abut against the plurality of elastic pieces.
9. The rf coaxial connector of claim 8, wherein the socket housing has an abutment formed on an inner side thereof, the plug housing is extendable into the first receiving space along an inner wall of the socket housing, and the plug housing top end abuts the abutment such that an axial gap exists between the first insulator and the second insulator.
10. The rf coaxial connector of claim 1, further comprising at least one waterproof ring of:
the first waterproof ring is arranged in the waterproof ring groove of the outer side wall of the plug shell;
the second waterproof ring is arranged in the waterproof ring groove on the inner side wall of the socket shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310018207.0A CN116191089A (en) | 2023-01-06 | 2023-01-06 | Radio frequency coaxial connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310018207.0A CN116191089A (en) | 2023-01-06 | 2023-01-06 | Radio frequency coaxial connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116191089A true CN116191089A (en) | 2023-05-30 |
Family
ID=86437764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310018207.0A Pending CN116191089A (en) | 2023-01-06 | 2023-01-06 | Radio frequency coaxial connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116191089A (en) |
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2023
- 2023-01-06 CN CN202310018207.0A patent/CN116191089A/en active Pending
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