CN201853858U

CN201853858U - A radio frequency integrated electrical connector assembly and its socket

Info

Publication number: CN201853858U
Application number: CN201020242963XU
Authority: CN
Inventors: 周必海
Original assignee: China Aviation Optical Electrical Technology Co Ltd
Current assignee: China Aviation Optical Electrical Technology Co Ltd
Priority date: 2010-06-30
Filing date: 2010-06-30
Publication date: 2011-06-01
Anticipated expiration: 2020-06-30

Abstract

The utility model relates to a radio-frequency integrated electric connector component and a socket thereof. The electric connector component comprises a plug and a socket, wherein the plug comprises a plug shell, and the socket comprises a socket shell; more than one high-frequency coaxial pin is arranged in the plug shell by insulators, more than one high-frequency coaxial jack matched with the high-frequency coaxial pin is arranged in the socket shell through the insulators, the hole wall of the high-frequency coaxial jack is in a continuous integrated structure, and elastic cap belts are arranged in the high-frequency coaxial jacks. As the hole wall of the high-frequency coaxial jack of the socket is in the continuous integrated structure and the elastic cap belts are arranged in the high-frequency coaxial jack, the reliable electric connection between the high-frequency coaxial jacks and the high-frequency coaxial pins is ensured through the elastic cap belts, and the slotting structure in the prior art is also avoided; and under the condition of reliable electric connection of the pins and the jacks, the shielding effect of the jacks is further realized, the integral radio-frequency performance of the socket is improved, and the insertion loss generated when the socket is inserted with the plug is reduced.

Description

Integrated electric coupler component of a kind of radio frequency and socket thereof

Technical field

The utility model relates to a kind of electric coupler component, relates in particular to the integrated electric coupler component of a kind of radio frequency, and the utility model also relates to the socket of this electric coupler component simultaneously.

Background technology

In the communication signal transmission field, need to use coaxial bunched cable assembly that antenna signal transmission and RU base station equipment are electrically connected, in traditional connected mode, need to use 9 pairs of radio frequency electric connectors to realize connecting, when mounted, need plug together each fixing to connector, complex operation, in addition, because every pair of connector all is a single core connector, with plug, when plugging together and connect, socket easily the plug of pair of connectors is plugged on another socket to connector, thisly misplug that difficulty prevents, simultaneously for reliably being electrically connected between the jack of the contact pin of realizing plug and socket, generally can offer the axial groove that extends to the jack inserted terminal on the hole wall of jack makes jack have radial elastic, after will inserting jack than the bigger contact pin in jack aperture, jack radially opens, holding contact pin tightly realization reliably is electrically connected, but this axially grooved shield effectiveness that can influence jack, reduce the whole radio-frequency performance of product, simultaneously, because the slightly larger in diameter of contact pin has caused the bigger problem of insertion loss of product in the jack diameter.

Summary of the invention

The purpose of this utility model is to provide a kind of radio frequency integrated electric coupler component, offer the shield effectiveness that axial groove influences jack to solve in the prior art on the hole wall owing to the jack of connector, reduce the problem of the whole radio-frequency performance of product, the purpose of this utility model also is to provide the socket of the integrated electric coupler component of this radio frequency simultaneously.

For achieving the above object, the integrated electric coupler component of radio frequency of the present utility model adopts following technical scheme: the integrated electric coupler component of a kind of radio frequency, comprise plug and socket, plug comprises plug casing, socket comprises Socket casing, be provided with more than one high frequency coaxial contact pin by insulator in the plug casing, be provided with the more than one high frequency coaxial jack that cooperates with described high frequency coaxial contact pin by insulator in the Socket casing, the hole wall of described high frequency coaxial jack is continuous integrative-structure, is provided with the elasticity string of a hat in the high frequency coaxial jack.

The inserted terminal that described socket and plug is pegged graft is a front end, and the described elasticity string of a hat is arranged at the high frequency coaxial jack near in the hole section of front end.

The front end of Socket casing side face is provided with the anti-mis-insertion keyway, and the correspondence position of described plug casing is provided with the protruding key that cooperates with described keyway.

The inserted terminal that described plug and socket are pegged graft is a front end, and plug casing front end axial limiting is provided with the coupling nut that is connected with the Socket casing front end, is provided with anti-loose structure between coupling nut and the plug casing.

Described anti-loose structure comprises the locking plate with the coupling nut rotation that slides and be provided with in the rear end of coupling nut endoporus, the front end face of locking plate and coupling nut between the step surface of rear end, be provided with spring, the rear end face of locking plate is provided with end tooth, be fixed with gear ring on the plug casing, the end tooth of gear ring cooperates with the end tooth of locking plate.

Described high frequency coaxial contact pin and high frequency coaxial jack are 9.

The socket of the integrated electric coupler component of radio frequency of the present utility model adopts following technical scheme:

The socket of the integrated electric coupler component of a kind of radio frequency, socket comprises Socket casing, it is characterized in that: be provided with more than one high frequency coaxial jack by insulator in the Socket casing, the hole wall of high frequency coaxial jack is continuous integrative-structure, is provided with the elasticity string of a hat in the high frequency coaxial jack.

The inserted terminal that described socket is used for pegging graft with plug is a front end, and the described elasticity string of a hat is arranged at the high frequency coaxial jack near in the hole section of front end.

The front end of Socket casing side face is provided with and is used for the anti-mis-insertion keyway that cooperates with protruding key with the anti-mis-insertion of plug casing inserted terminal.

The hole wall of the high frequency coaxial jack of socket of the present utility model is continuous integrative-structure, do not slot on the hole wall, be provided with the elasticity string of a hat in the high frequency coaxial jack, the elasticity string of a hat can substitute fluting and guarantee reliably being electrically connected between high frequency coaxial jack and the contact pin, avoided adopting notching construction of the prior art, realized having strengthened the shield effectiveness of jack under the situation that contact pin and jack reliably are electrically connected, improve the whole radio-frequency performance of socket, reduced the insertion loss when socket and plug is pegged graft.

The elasticity string of a hat of the present utility model is arranged at the high frequency coaxial jack near in the hole section of front end, after plugs and sockets plugs together, can guarantee reliably that the elasticity string of a hat contacts with contact pin.

The front end axial limiting of the utility model plug casing is provided with coupling nut, after plugs and sockets plugs together, thereby coupling nut is connected the reliable connection that realizes plug, socket with Socket casing, and then guarantees reliably being electrically connected of high frequency contact pin and high frequency jack.

The front end of Socket casing side face of the present utility model is provided with the anti-mis-insertion keyway, and anti-mis-insertion cooperates when avoiding plugs and sockets to plug together owing to occurring mispluging with protruding key with the anti-mis-insertion of keyway and the correspondence position of plug casing and damages contact.

Description of drawings

Fig. 1 is the cutaway view of front view of the plug of the utility model embodiment;

Fig. 2 is the left view of Fig. 1;

Fig. 3 is the cutaway view of front view of the socket of the utility model embodiment;

Fig. 4 is the left view of Fig. 1;

Fig. 5 is the stereogram of the socket of the utility model embodiment.

Embodiment

In Fig. 1 ~ 5, the integrated electric coupler component of a kind of radio frequency, comprise plug and socket, plug comprises plug casing 1, be provided with 9 high frequency coaxial contact pins 4 in the plug casing 1, high frequency coaxial contact pin 4 is fixed in the plug casing 1 by pin insulator, the end that plug and socket are pegged graft is a front end, the front end side face of plug casing 1 is provided with anti-mis-insertion with protruding key 3, be set with coupling nut 2 on the side face of plug casing 1 front end, coupling nut 2 is arranged on the plug casing 1 by its rear end axial limiting, and coupling nut 2 can rotate with respect to plug casing 1, and the leading portion of coupling nut 2 endoporus is provided with screw thread; Socket comprises Socket casing 10, be provided with 9 high frequency coaxial jacks 9 that cooperate with the high frequency coaxial contact pin 4 of plug in the Socket casing 10, high frequency coaxial jack 9 is fixedly installed in the Socket casing 10 by socket insulator 5, do not offer on the hole wall of high frequency coaxial jack 9 and make jack have the fluting of radial elastic, the hole wall of high frequency coaxial jack 9 is continuous integrative-structure, the inserted terminal that socket and plug is pegged graft is a front end, is provided with the elasticity string of a hat 8 in the hole section of the close front end of high frequency coaxial jack 9.The front end of Socket casing 10 side faces is provided with anti-mis-insertion keyway 6, and anti-mis-insertion cooperates anti-mis-insertion with the anti-mis-insertion of plug with protruding key 3 with keyway 6 when plugs and sockets plugs together.The front end of plug casing 1 side face is provided with connecting thread 7, and when plugs and sockets plugged together, the internal thread of coupling nut 2 endoporus front ends cooperated with the external screw thread of plug casing 1 side face front end, realizes the reliable connection of plugs and sockets.The rear end of coupling nut 2 has the flared section that extends to rear end face, be provided with locking plate 12 in this flared section, has fit key on the outer peripheral face of locking plate 12, has the fit keyway that cooperates with fit key on the inner peripheral surface of the flared section of corresponding coupling nut rear end, locking plate 12 rotates with the rear end of the endoporus that cooperates slidable fit coupling nut 2 of fit keyway and with coupling nut 2 by fit key, the front end face of locking plate 12 and coupling nut are provided with ripple spring 13 between the step surface of rear end, has end tooth on the rear end face of locking plate 12, be fixed with gear ring 11 on the plug casing 1, the end tooth of gear ring 11 cooperates with the end tooth of locking plate 12.The gear ring 11 of present embodiment is the pre-small post-large step sleeve pipe of outer peripheral face diameter, the end tooth of gear ring 11 is arranged on the step surface of its outer peripheral face, the front end face roof pressure of gear ring 11 coupling nut 2 endoporus roof pressure ripple springs 13 on the step surface of rear end, realize the rear end location of coupling nut 2 on plug casing 1, ripple spring 13 and locking plate 12 all are sleeved on the less side face of the diameter of gear ring 11 front ends.The endoporus side face of gear ring 11 is provided with open backward elastic claw, the position that plug casing 1 is provided with gear ring 11 is provided with enlarging conical surface groove forward, the elastic claw of gear ring 11 is stuck in and realizes the location of gear ring 11 on plug casing 1 in the conical surface groove, for preventing that gear ring 11 from rotating with respect to plug casing 1, can on the conical surface groove projection be set, projection is stuck in the gap between two elastic claws of gear ring 11 and gets final product anti-rotation (concrete structure of anti-loose structure is not shown in the drawings).When work, ripple spring 13 roof pressure locking plates 12 are fitted itself and gear ring 11, both end teeth tightly mesh, having under the situation of vibrations, also be difficult to relatively rotate between locking plate 12 and the gear ring 11, owing to have the spline structure that fit key and fit keyway cooperate between locking plate 12 and the coupling nut 2, and gear ring 11 is fixed on the plug casing, plug and socket after plugging together can't relatively rotate again, therefore, this structure can prevent that coupling nut from getting loose from Socket casing, thereby realizes the purpose of anti-rotation.When being rotationally connected nut, it is applied bigger moment, under the effect of the end tooth of gear ring 11, locking plate overcomes the power reach of ripple spring, and coupling nut is promptly rotatable.

In Fig. 3 ~ 5, the socket of the integrated electric connector of a kind of frequency, this socket is the socket of the integrated electric coupler component of above-mentioned radio frequency.

Anti-mis-insertion structure in the present embodiment is 5 protruding keys and 55 key anti-mis-insertion structures that keyway is used, and also can be 3 key anti-mis-insertion structures or 2 key anti-mis-insertion structures.

The elasticity string of a hat of present embodiment has been arranged in the hole section of close front end of high frequency coaxial jack, also can be arranged in other hole sections that the high frequency coaxial jack cooperates with the high frequency coaxial contact pin.

9 of the high frequency coaxial contact pin of present embodiment and high frequency coaxial jack positions, also can for two, three or technology allow more a plurality of.

High frequency contact pin and high frequency jack are equivalent feature, and what be provided with in the plug of present embodiment is the high frequency contact pin contacting piece, and what be provided with in the socket is the high frequency jack contact, and the contact of the good socket of plug can exchange.

The anti-loose structure of the coupling nut of present embodiment can also have other forms, as, can on being provided with the side face of coupling nut, plug casing be embedded the radially shell fragment of evagination, and offer axial arch groove in the relevant position of coupling nut endoporus, make the position of shell fragment evagination be positioned at arch groove, just need overcome the elastic force of shell fragment when coupling nut rotates like this, thereby realize locking purpose.

Gear ring is fixed on the plug casing by elastic claw in the present embodiment, also can be fixed on the housing by jump ring, and anti-rotation can realize by the key and the keyway that cooperatively interact between itself and the plug casing.

Present embodiment medium wave bellows spring is also to be replaced by common spring.

The coupling nut of present embodiment and Socket casing also are connected with the curved groove that is arranged on Socket casing side face front end by the card fourth that is arranged on the coupling nut front end by being threaded.

Claims

1. A radio frequency integrated electrical connector assembly, including a plug and a socket, the plug includes a plug housing, and the socket includes a socket housing, characterized in that: the plug housing is provided with more than one high-frequency coaxial pin through an insulator, and the socket The housing is provided with more than one high-frequency coaxial jack through an insulator to cooperate with the high-frequency coaxial pin, the hole wall of the high-frequency coaxial jack is a continuous integral structure, and the high-frequency coaxial jack There is an elastic crown strap in the middle.

2. The radio frequency integrated electrical connector assembly according to claim 1, characterized in that: the insertion end of the socket and the plug is the front end, and the elastic crown is set on the high frequency coaxial jack close to the front end in the hole segment.

3. The radio frequency integrated electrical connector assembly according to claim 2, characterized in that: the front end of the peripheral surface of the socket housing is provided with a keyway for preventing mis-insertion, and the corresponding position of the plug housing is provided with a keyway that cooperates with the keyway. of convex keys.

4. The radio frequency integrated electrical connector assembly according to claim 1, 2 or 3, characterized in that: the insertion end of the plug and the socket is the front end, and the axial limit of the front end of the plug housing is provided with a socket The connecting nut connected to the front end of the housing is provided with an anti-loosening structure between the connecting nut and the plug housing.

5. The radio frequency integrated electrical connector assembly according to claim 4, characterized in that: the anti-loosening structure includes a locking piece that is slidably arranged at the rear end of the inner hole of the connecting nut and rotates with the connecting nut, and the front end of the locking piece A spring is arranged between the surface and the stepped surface facing the rear end of the connecting nut, end teeth are arranged on the rear end surface of the locking piece, and a ring gear is fixed on the plug housing, and the end teeth of the ring gear cooperate with the end teeth of the locking piece.

6. The radio frequency integrated electrical connector assembly according to claim 5, wherein there are nine high-frequency coaxial pins and nine high-frequency coaxial jacks.

7. A socket for a radio frequency integrated electrical connector assembly, the socket includes a socket housing, characterized in that: the socket housing is provided with more than one high-frequency coaxial jack through an insulator, and the hole wall of the high-frequency coaxial jack is Continuous one-piece structure, elastic crown band is set in the high-frequency coaxial jack.

8. The receptacle of the radio frequency integrated electrical connector assembly according to claim 7, characterized in that: the plug-in end of the receptacle for plugging with the plug is the front end, and the elastic crown is set on the high-frequency coaxial The jack is in the hole segment near the front end.

9. The socket of the radio frequency integrated electrical connector assembly according to claim 7 or 8, characterized in that: the front end of the peripheral surface of the socket housing is provided with an anti-mis-insertion protruding key for cooperating with the insertion end of the plug housing. Misfit keyway.