CN109193220A - Rapid insertion self-locking type hermaphroditic con - Google Patents

Rapid insertion self-locking type hermaphroditic con Download PDF

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Publication number
CN109193220A
CN109193220A CN201811227723.XA CN201811227723A CN109193220A CN 109193220 A CN109193220 A CN 109193220A CN 201811227723 A CN201811227723 A CN 201811227723A CN 109193220 A CN109193220 A CN 109193220A
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CN
China
Prior art keywords
sleeve
connector body
conductor
connector
contact
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201811227723.XA
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Chinese (zh)
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CN109193220B (en
Inventor
李斌
芦坤
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Zhengjiang City Hua Zhan Electronic Science And Technology Co Ltd
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Zhengjiang City Hua Zhan Electronic Science And Technology Co Ltd
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Priority to CN201811227723.XA priority Critical patent/CN109193220B/en
Publication of CN109193220A publication Critical patent/CN109193220A/en
Application granted granted Critical
Publication of CN109193220B publication Critical patent/CN109193220B/en
Active legal-status Critical Current
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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02Contact members
    • H01R13/20Pins, blades, or sockets shaped, or provided with separate member, to retain co-operating parts together
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/627Snap or like fastening
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/631Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • H01R13/633Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for disengagement only
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

The invention discloses a kind of rapid insertion self-locking type hermaphroditic con, including two connector bodies and adapter, connector body includes inner conductor, outer conductor and dielectric, and first annular positioning table is extended in outer conductor inner end;Adapter includes outer conductor I and inner conductor I, outer conductor I includes contact sleeve and connector sleeve, the first annular positioning table of the second circular orientation platform and one end connector body in the inner hole of contact sleeve one end is clamped, the first annular positioning table of third circular orientation platform and other end connector body in contact sleeve other end inner hole is clamped, and the barb of the connector sleeve other end is hooked on the inner hole wall of contact sleeve one end;Inner conductor I includes contact pin and locating piece, and at one end in the inner conductor of connector body, locating piece is plugged in the inner conductor of other end connector body for contact pin grafting.Fast-insertion self-locking can be achieved in the present invention, can also realize that quick release separates, suitable for the scene of various quick connections and test, use scope is extensive.

Description

Rapid insertion self-locking type hermaphroditic con
Technical field
The present invention relates to a kind of radio frequency (RF) coaxial connector, especially a kind of nonpolarity radio frequency (RF) coaxial connector belongs to electronics Component technical field.
Background technique
Radio frequency connector and radio-frequency cable component are electronic components important in present mobile communication network, mobile logical The various occasions of various environment of letter largely use.Each train of radio frequency coaxial connector of tradition is equipped with cathode and an anode interface, leads to It crosses after yin-yang the two poles of the earth are intermeshed and forms connector to completing mechanical and electrical connection, but it is not suitable for quickly connecting and fast Fast test site.Hermaphroditic con can realize quickly connection and quickly test, but nonpolarity connection present in existing market Device is mainly the high precision connector such as APC-7, is mainly used in the high precision measurements equipment such as vector network analyzer as test Port uses, and since the elastic piece structure size of its internal inner conductor is smaller (about 2mm), difficulty of processing is high, to only leaning on after slotting engagement Smaller elastic force between elastic slice end face and elastic slice and inner conductor is contacted, and enough faying face normal pressures can not be formed, and is used It not can guarantee index in the environment of having higher requirements to indexs such as intermodulation to stablize.In addition above-mentioned hermaphroditic con is to using spiral shell Line connection, both ends are all made of swivel nut internal screw thread and the neck bush external screw thread of one end screws locking simultaneously, to guarantee outer conductor end face And inner conductor elastic slice end face combines, not only structure is complicated, dismounts also very complicated.
Summary of the invention
The object of the present invention is to provide a kind of structures to be simple and convenient to operate, not only can quickly grafting but also can quick separating it is fast Insertion self-locking type hermaphroditic con.
The present invention is achieved by the following technical programs:
A kind of rapid insertion self-locking type hermaphroditic con, including two connector bodies and adapter, two connector bodies Inner end is plugged on respectively in adapter both ends, and connector body includes inner conductor, outer conductor and dielectric, and the inner conductor is logical Dielectric is crossed to be supported in outer conductor;The outer conductor inner end, which is uniformly distributed along the circumference, multiple first splits slot, in the middle part of outer conductor inner end Extend outward first annular positioning table;The adapter includes outer conductor I and inner conductor I, outer conductor I include contact sleeve and Connector sleeve, uniformly distributed multiple second split slot on the circumference of described contact sleeve one end, extend the second ring in the inner hole of contact sleeve one end The first annular positioning table of shape positioning table, the second circular orientation platform and one end connector body is mutually clamped, and contact sleeve is another Extend third circular orientation platform, the first annular positioning table of third circular orientation platform and other end connector body in the inner hole of end Mutually clamping, the outer conductor inner end end annular table of both ends connector body are in electrical contact with contact sleeve inner hole wall middle part respectively, Circular orientation step is equipped in the middle part of contact sleeve outer circle, on contact sleeve, the circle riveting of connector sleeve one end exists connector sleeve movable sleeving It in contact sleeve outer circle, and is positioned by circular orientation step, the barb of the connector sleeve other end is hooked in contact sleeve one end On hole wall;Inner conductor I includes contact pin and locating piece, and the grafting of contact pin one end in the inner conductor inner hole of connector body, is inserted at one end The needle other end is spirally connected with locating piece one end, and locating piece is plugged in the inner conductor inner hole of other end connector body, in the middle part of contact pin It is in electrical contact respectively with the inner conductor inner hole of both ends connector body.
The purpose of the present invention can also be further realized by following technical measures.
Rapid insertion self-locking type hermaphroditic con above-mentioned, wherein further including insulation snap ring, the insulation snap ring is connected to slotting On in the middle part of needle, the inner conductor inner end end of both ends connector body is resisted against respectively on insulation snap ring two sides.
Rapid insertion self-locking type hermaphroditic con above-mentioned, wherein the insulation snap ring uses polytetrafluoroethylene (PTFE) or polyethers acyl Imines is made.
Rapid insertion self-locking type hermaphroditic con above-mentioned, wherein the locating piece is broad in the middle small in ends, locating piece both ends For cone structure.
Rapid insertion self-locking type hermaphroditic con above-mentioned, wherein the locating piece is made of polyetherimide.
Forked rubbing the two poles of the earth are not connected both ends same polarity product by adapter, structure letter the present invention using single interface It is single compact, it is easy to operate, it can be achieved that fast-insertion self-locking, can also realize that quick release separates, suitable for various quick connections and quickly The scene of test, use scope are very extensive.Quickly when connection, a connector body is plugged on adapter right end in advance It is interior, then another connector body is inserted directly into adapter left end, due to the outer conductor of two connector bodies By first annular positioning table respectively in contact sleeve inner hole the second circular orientation platform and third circular orientation platform mutually block It connects, so that secure and reliable connection between three, is not easy to loosen, it is ensured that the electric property of product.When quick separating, need to only it move right Dynamic connector sleeve can separate the connector body quick release of adapter left end so that contact sleeve left end inner hole becomes larger, and save Shi Shengli, it is high-efficient.In addition, insulation snap ring is arranged in the middle part of contact pin, convenient for one step of both ends connector body to position is inserted into, ten are positioned It is accurate to divide.Locating piece uses structure small in ends broad in the middle, and locating piece is not only facilitated smoothly to be inserted into the inner conductor of connector body In, also right end connector body and adapter can be made to protect using the larger pulling-out force between locating piece and inner conductor inner hole in separation Connection is held, fast-insertion self-locking is improved and unlocks isolated efficiency.
The advantages and features of the present invention will be illustrated and explained by the non-limitative illustration of preferred embodiment below, These embodiments only provide as an example referring to attached drawing.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention.
Specific embodiment
Present invention will be further explained below with reference to the attached drawings and examples.
As shown in Figure 1, the present invention includes two connector bodies 1 and adapter 2, two 1 inner end of connector body difference It is plugged in 2 both ends of adapter, connector body 1 includes inner conductor 11, outer conductor 12 and dielectric 13, and inner conductor 11 is by beryllium Bronze or tin bronze are made, and outer conductor 12 is made of brass, and dielectric 13 is made of polytetrafluoroethylene (PTFE), and inner conductor 11 passes through exhausted Edge medium 13 is supported in outer conductor 12, and 12 inner end of outer conductor, which is uniformly distributed along the circumference, multiple first splits slot 121, in 12 inner end of outer conductor Portion extends outward first annular positioning table 122.
Adapter 2 includes outer conductor I 21 and inner conductor I 22, and outer conductor I 21 includes contact sleeve 211 and connector sleeve 212, Contact sleeve 211 is made of tin bronze, and connector sleeve 212 is made of brass, uniformly distributed multiple second on 211 left end circumference of contact sleeve Slot 213 is split, extends the second circular orientation platform 214, the second circular orientation platform 214 and left end connector body in the inner hole of left end 1 first annular positioning table 122 is mutually clamped, and extends third circular orientation platform 215 in 211 right end inner hole of contact sleeve, the The first annular positioning table 122 of three annular positioning tables 215 and right end connector body 1 is mutually clamped, both ends connector body 1 Respectively with electrical contact in the middle part of 211 inner hole wall of contact sleeve, 211 outer circle of contact sleeve middle part is set 12 inner end end annular table of outer conductor There is circular orientation step 216, connector sleeve 212 is sleeved on contact sleeve 211, can be moved left and right along 211 outer circle of contact sleeve, even 212 right end circle riveting of female connector positions in 211 outer circle of contact sleeve, and through circular orientation step 216,212 left end of connector sleeve Barb 217 is hooked on 211 left end inner hole wall of contact sleeve.
Inner conductor I 22 includes that contact pin 221, locating piece 222 and insulation snap ring 223, locating piece 222 use polyetherimide system At locating piece 222 is broad in the middle small in ends, and both ends are cone structure.221 left end of contact pin is plugged on left end connector body 1 In inner conductor inner hole, 221 right end of contact pin is spirally connected with 222 left end of locating piece, and locating piece 222 is plugged on right end connector body 1 In inner conductor inner hole, 221 middle part of contact pin is in electrical contact with the inner conductor inner hole of both ends connector body 1 respectively.Insulation snap ring 223 is adopted It is made of polytetrafluoroethylene (PTFE) or polyetherimide, insulation snap ring 223 is connected on 221 middle part of contact pin, both ends connector body 1 Inner conductor inner end end is resisted against respectively on insulation 223 two sides of snap ring.Fenestra is set outside the inner conductor inner end of both ends connector body 1 Have and multiple splits slot 123.
Quickly when connection, first by right end connector body 1 and 2 right end grafting of adapter, when grafting to the right by inner conductor I 22 It pushes, in the inner hole that the inner conductor that locating piece 222 is inserted into right end connector body 1 under the guidance of its conical surface splits slot structure, until 223 right side of insulation snap ring is withstood in the inner conductor inner end end of right end connector body 1, and 221 middle part of contact pin is connect with right end at this time The inner conductor inner hole of device ontology 1 forms electrical contact, and outer conductor I 21 is pushed to the right the outer of right end connector body 1 at the same time On conductor inner end, under 215 pressure of the third circular orientation platform effect of 211 inner hole right end of contact sleeve, right end connector body 1 Outer conductor inner end radial contraction, after third circular orientation platform 215 slips over first annular positioning table 122, right end connector sheet The outer conductor inner end of body 1 is sprung back, and is radially expanded, so that third circular orientation platform 215 and first annular positioning table 122 mutually block It connects, formation electricity connects in the middle part of 211 inner hole wall of the outer conductor inner end end annular table of right end connector body 1 and contact sleeve at this time Touching, so far 1 grafting of right end connector body finish, and similarly left end connector body 1 can be inserted into 2 left end of adapter, in this way Duplicate two connector bodies 1 in both ends are mechanically and electrically by intermediate adapter 2.
When quick separating, move right connector sleeve 212, and the barb 217 of 212 left end of connector sleeve is by 211 inner hole of contact sleeve Left end support is big, so that the second circular orientation platform 214 and outer conductor on left end connector body 1 of 211 inner hole left end of contact sleeve The first annular positioning table 122 of inner end loosens, and at this time directly extracts left end connector body 1 to the left.Due to locating piece 222 and right end connector body 1 inner conductor inner hole between pulling-out force be greater than the interior of contact pin 221 and left end connector body 1 and lead Frictional force between internal hole, therefore be that left end connector body 1 separates, and right end connector body 1 continues and turns when separation Fitting 2 keeps connection.
In addition to the implementation, the present invention can also have other embodiments, all to use equivalent substitution or equivalent transformation shape At technical solution, be all fallen within the protection domain of application claims.

Claims (5)

1. a kind of rapid insertion self-locking type hermaphroditic con, including two connector bodies and adapter, in two connector bodies End is plugged on respectively in adapter both ends, and connector body includes inner conductor, outer conductor and dielectric, and the inner conductor passes through Dielectric is supported in outer conductor;It is characterized by: the outer conductor inner end is uniformly distributed along the circumference and multiple first splits slot, outer conductor First annular positioning table is extended outward in the middle part of inner end;The adapter includes outer conductor I and inner conductor I, and outer conductor I includes connecing Sleeve and connector sleeve are touched, uniformly distributed multiple second split slot on the circumference of described contact sleeve one end, extend in the inner hole of contact sleeve one end The first annular positioning table of second circular orientation platform out, the second circular orientation platform and one end connector body is mutually clamped, contact Extend third circular orientation platform, the first ring of third circular orientation platform and other end connector body in sleeve other end inner hole Shape positioning table is mutually clamped, and the outer conductor inner end end annular table of both ends connector body is respectively and in the middle part of contact sleeve inner hole wall Electrical contact, contact sleeve outer circle middle part are equipped with circular orientation step, and connector sleeve movable sleeving is on contact sleeve, connector sleeve one end Circle riveting positions in contact sleeve outer circle, and through circular orientation step, and the barb of the connector sleeve other end is hooked on contact sleeve On the inner hole wall of one end;Inner conductor I includes contact pin and locating piece, the inner conductor inner hole of contact pin one end grafting connector body at one end In, the contact pin other end is spirally connected with locating piece one end, and locating piece is plugged in the inner conductor inner hole of other end connector body, contact pin Middle part is in electrical contact with the inner conductor inner hole of both ends connector body respectively.
2. rapid insertion self-locking type hermaphroditic con as described in claim 1, it is characterised in that: it further include insulation snap ring, it is described On insulation snap ring is connected in the middle part of contact pin, the inner conductor inner end end of both ends connector body is resisted against insulation snap ring two sides respectively On.
3. rapid insertion self-locking type hermaphroditic con as claimed in claim 2, it is characterised in that: the insulation snap ring uses poly- four Vinyl fluoride or polyetherimide are made.
4. rapid insertion self-locking type hermaphroditic con as described in claim 1, it is characterised in that: the locating piece both ends broad in the middle Small, locating piece both ends are cone structure.
5. rapid insertion self-locking type hermaphroditic con as claimed in claim 4, it is characterised in that: the locating piece uses polyethers acyl Imines is made.
CN201811227723.XA 2018-10-22 2018-10-22 Quick-plug self-locking type nonpolar connector Active CN109193220B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811227723.XA CN109193220B (en) 2018-10-22 2018-10-22 Quick-plug self-locking type nonpolar connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811227723.XA CN109193220B (en) 2018-10-22 2018-10-22 Quick-plug self-locking type nonpolar connector

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CN109193220A true CN109193220A (en) 2019-01-11
CN109193220B CN109193220B (en) 2024-02-06

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110165497A (en) * 2019-06-14 2019-08-23 重庆大学 Nonpolarity electric connector

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201247870Y (en) * 2008-08-26 2009-05-27 安费诺科耐特(西安)科技有限公司 Rapid-insertion self-locking type RF coaxial connector
CN103166046A (en) * 2011-12-15 2013-06-19 西安富士达科技股份有限公司 Quick connection and separation threaded connection radio frequency coaxial connector with jack
CN103166068A (en) * 2011-12-15 2013-06-19 西安富士达科技股份有限公司 Threaded connection radio frequency coaxial connector capable of being connected and separated
CN103457119A (en) * 2013-08-14 2013-12-18 华为技术有限公司 Self-calibration radio frequency blind plug connector and radio frequency module
CN104409936A (en) * 2014-12-10 2015-03-11 安徽蓝麦通信科技有限公司 N type radio-frequency connector for quick link testing
CN208835322U (en) * 2018-10-22 2019-05-07 镇江市华展电子科技有限公司 Rapid insertion self-locking type hermaphroditic con

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201247870Y (en) * 2008-08-26 2009-05-27 安费诺科耐特(西安)科技有限公司 Rapid-insertion self-locking type RF coaxial connector
CN103166046A (en) * 2011-12-15 2013-06-19 西安富士达科技股份有限公司 Quick connection and separation threaded connection radio frequency coaxial connector with jack
CN103166068A (en) * 2011-12-15 2013-06-19 西安富士达科技股份有限公司 Threaded connection radio frequency coaxial connector capable of being connected and separated
CN103457119A (en) * 2013-08-14 2013-12-18 华为技术有限公司 Self-calibration radio frequency blind plug connector and radio frequency module
CN104409936A (en) * 2014-12-10 2015-03-11 安徽蓝麦通信科技有限公司 N type radio-frequency connector for quick link testing
CN208835322U (en) * 2018-10-22 2019-05-07 镇江市华展电子科技有限公司 Rapid insertion self-locking type hermaphroditic con

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110165497A (en) * 2019-06-14 2019-08-23 重庆大学 Nonpolarity electric connector

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