CN106877041A - A kind of coaxial cable connector - Google Patents

A kind of coaxial cable connector Download PDF

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Publication number
CN106877041A
CN106877041A CN201710221781.0A CN201710221781A CN106877041A CN 106877041 A CN106877041 A CN 106877041A CN 201710221781 A CN201710221781 A CN 201710221781A CN 106877041 A CN106877041 A CN 106877041A
Authority
CN
China
Prior art keywords
coaxial cable
terminal
pedestal
shell fragment
rubber core
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.)
Pending
Application number
CN201710221781.0A
Other languages
Chinese (zh)
Inventor
王玉田
王团伟
吴豪
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KUNSHAN JIEHUANG ELECTRONIC PRECISION TECHNOLOGY Co Ltd
Original Assignee
KUNSHAN JIEHUANG ELECTRONIC PRECISION TECHNOLOGY Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by KUNSHAN JIEHUANG ELECTRONIC PRECISION TECHNOLOGY Co Ltd filed Critical KUNSHAN JIEHUANG ELECTRONIC PRECISION TECHNOLOGY Co Ltd
Priority to CN201710221781.0A priority Critical patent/CN106877041A/en
Publication of CN106877041A publication Critical patent/CN106877041A/en
Pending 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
    • H01R13/193Means for increasing contact pressure at the end of engagement of coupling part, e.g. zero insertion force or no friction
    • 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
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/405Securing in non-demountable manner, e.g. moulding, riveting
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H01R24/38Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts
    • H01R24/40Two-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

Landscapes

  • Coupling Device And Connection With Printed Circuit (AREA)

Abstract

A kind of coaxial cable connector, including pedestal, backboard, insulated rubber core, terminal;The insulated rubber core is embedded in the pedestal, the terminal is embedded in the insulated rubber core, the back conductor of the terminal be disposed with direction shell fragment, stopper slot in stretching into for coaxial cable core wire, the stopper slot can carry out left and right positioning to heart yearn, one end of the shell fragment is connected with the back conductor, under the backboard buckling state, the other end of the shell fragment can be depressed and with the surface joint of the back conductor, to the heart yearn provide thrust while can also play boundling effect.The present invention is by under the shell fragment and the collective effect of stopper slot on terminal, on the one hand ensure that the chimeric intensity of heart yearn and terminal, make to be not in that contact loosens and unstable problem between terminal and heart yearn, on the other hand increase the contact area between terminal and heart yearn, electrical connection effect is more preferable.

Description

A kind of coaxial cable connector
Technical field
Connect the present invention relates to a kind of connector, more particularly to a kind of holding with heart yearn, the coaxial cable of fixing function Connect device.
Background technology
During coaxial cable connector one kind be widely used in mobile phone, smart mobile phone, palm PC, notebook computer or The transmitting and receiving device of radio frequency (Radio frequency, abbreviation RF) signal of wireless network base stations.Common coaxial cable connection Device includes a metal shell, an insulated rubber core and a terminal, metal shell it is L-shaped and with accommodation space pushing down coaxial line Cap, described insulated rubber core is arranged in accommodation space, and described terminal is arranged in the insulated rubber core, and can with one The weld part mutually welded with the heart yearn of coaxial cable, after insulated rubber core and terminal are arranged in the metal shell, then rolls over The cap for overlapping metal shell fixes insulated rubber core and terminal, and the heart yearn of coaxial cable is fixedly welded on into inside.
Common coaxial cable connector is needed by the way that manually the heart yearn of coaxial cable is welded and fixed on weld part, Because procedure is time-consuming, bothersome, cause yield and yield all to improve, cause the manufacturing cost of product also to increase accordingly Plus.If taking another crimping mode to manufacture, if using directly that terminal is compressed together with the heart yearn fixation of coaxial cable Mode, complex procedures and time-consuming can be made due to human problems, and if by the compressing of the pressing part on metal shell cap Effect makes the heart yearn of coaxial cable be maintained on terminal, because the heart yearn of general coaxial cable is enclosed using plural metal fine Around the structure for being constituted, pressing part cannot be made accurately completely to be pressed on heart yearn except easily causing when cap bends, while heart yearn Easily because unbalance stress causes to scatter, it could even be possible to making heart yearn effectively to contact and be accurately located on terminal, heart yearn Contact area with terminal is reduced, and stability in electrical contact is greatly lowered.Additionally, above-mentioned connector is in use Generation problem is easy to, because of situations such as the presence that the equipment for being connected is rocked, shaken, also heart yearn is easily caused and is scattered, once Heart yearn is moved or the heart yearn that is possible at random can touch conductive shell or expose, and influences the security performance of connector.
The content of the invention
The purpose of the present invention is exactly in order to solve the above-mentioned technical problem, and to provide a kind of heart yearn and terminal and combine closely and even Connect relatively reliable, the coaxial cable connector with contact stabilization high.
The present invention provide technical scheme be:
A kind of coaxial cable connector, including pedestal, backboard, insulated rubber core, terminal;The insulation is embedded in the pedestal Glue core, is embedded the terminal in the insulated rubber core, the pedestal is mutually linked with backboard, and the backboard can be fastened on described On pedestal, the insulated rubber core, terminal are closed in the pedestal;The pedestal upper and lower opening is in hollow cylindrical shape, Bottom is provided with connector;The insulated rubber core up/down perforation, the terminal include back conductor and with the back conductor two The fitting portion that side is connected, the fitting portion can be extend into the connector through the insulated rubber core;It is characterized in that: The back conductor of the terminal be disposed with direction shell fragment, stopper slot in stretching into for coaxial cable core wire, the stopper slot Left and right positioning can be carried out to heart yearn, one end of the shell fragment is connected with the back conductor, in the backboard buckling state Under, the other end of the shell fragment can be depressed and with the surface joint of the back conductor, to the heart yearn provide pressure Also boundling effect can be played while clamp force.
Further, the top of the insulated rubber core is embedded in the pedestal, and the bottom of the insulated rubber core is cartridge type, It is embedded in the connector of the pedestal.
Further, the backboard is connected in the edge of the pedestal upper shed, the edge of the backboard relative to The distance of the pedestal joining place, is disposed with a pair first fins, a pair second fins, a pair of holders.
Further, the stopper slot is limited by being arranged at a pair of projections on the back conductor.
Further, the edge part of the pedestal is provided with the breach stretched into for coaxial cable, the two side of the breach Outwards turnover extension be formed with support arm, the breach, the size of support arm are adapted with coaxial cable, the support arm it is interior Side is provided with a plurality of convex tendon perpendicular with coaxial cable axis direction.
Further, the shell fragment, raised be integrally formed with the terminal.
Further, multiple is provided with turn before and after the shell fragment and stopper slot.
Further, the inner surface of the shell fragment inner surface and stopper slot carries out electroplating processes.
Further, the insulated rubber core includes buckling device and caulking groove, generally can enclosed construction, the terminal includes At least one pair of leg, the leg is embedded in the caulking groove.
Further, the inner surface of the shell fragment inner surface and stopper slot carries out gold-plated treatment.
The beneficial effects of the invention are as follows:Under the present invention is by the shell fragment and the collective effect of stopper slot on terminal, on the one hand The chimeric intensity of heart yearn and terminal is ensure that, makes to be not in that contact loosens and unstable problem between terminal and heart yearn, separately On the one hand increase the contact area between terminal and heart yearn, electrical connection effect is more preferable.Cover plate of the invention and pedestal pass through Snap connection, while easy installation and removal, the first fin, the second fin, holder and support arm (including support arm it The convex tendon of upper setting) collective effect under, it is firm to be installed between coaxial cable and connector.Terminal structure of the invention is novel solely Spy, firmly can be embedded in the caulking groove of insulated rubber core, it is not easy to produce displacement, also improve the reliability of connector.Additionally, Insulated rubber core can realize being fully sealed for heart yearn and terminal by buckling device, effectively raise the security of connector Energy.
Architectural feature of the invention and effect are illustrated in order to clearer, comes right with specific embodiment below in conjunction with the accompanying drawings The present invention is described in detail.
Brief description of the drawings
Fig. 1 is the bottom side plan view of the coaxial cable connector of the invention being connected with coaxial cable.
Fig. 2 is the positive side plan view of the coaxial cable connector of the invention being connected with coaxial cable.
Fig. 3 is the assembly structure diagram of the coaxial cable connector of the invention being connected with coaxial cable.
Fig. 4 is that the package assembly at another visual angle of the coaxial cable connector of the invention being connected with coaxial cable is illustrated Figure.
Fig. 5 is the terminal structure schematic diagram of coaxial cable connector of the invention.
Fig. 6 is the installation diagram of the coaxial cable connector of the invention being connected with coaxial cable.
Accompanying drawing identifier declaration:100th, coaxial cable connector;200th, coaxial cable;11st, pedestal;110th, connector;111、 Breach;112nd, support arm;113rd, buckle slot;114th, convex tendon;12nd, backboard;121st, the first fin;122nd, the second fin;123rd, press from both sides Gripping member;13rd, insulated rubber core;131st, caulking groove;132nd, buckling device;14th, terminal;141st, back conductor;142nd, fitting portion;143rd, bullet Piece;144th, it is raised;145th, leg;146th, stopper slot;21st, outer quilt;22nd, braiding layer;23rd, insulating barrier;24th, heart yearn.
Specific embodiment
The present invention will be further described below in conjunction with the accompanying drawings.
Referring to shown in Fig. 1-4, coaxial cable connector 100 is connected with coaxial cable 200, the coaxial cable connector 100 include pedestal 11, backboard 12, insulated rubber core 13, terminal 14.Insulated rubber core 13, the insulation are embedded with the pedestal 11 Terminal 14 is embedded with glue core 13, the pedestal 11 is mutually linked with backboard 12, and the backboard 12 can be fastened on the pedestal On 11, the insulated rubber core 13, terminal 14 are closed in the pedestal 11.
Referring to shown in Fig. 3,4, the upper and lower opening of the pedestal 11 is in hollow cylindrical shape, and bottom is provided with connector 110, is used for Realize being electrically connected with external equipment.The edge part of the pedestal 11 is provided with the breach 111 stretched into for coaxial cable 200, institute The two side for stating breach 111 outwards turns down extension and is formed with support arm 112, the breach 111, the size of support arm 112 with it is same Shaft cable 200 is adapted, and plays and holds fixed effect.The medial surface of the support arm 112 is additionally provided with and coaxial cable 200 The perpendicular a plurality of convex tendon 114 of axis direction, a plurality of convex tendon 114 can increase between support arm 112 and coaxial cable 200 Frictional force, increase the steadiness that is connected with coaxial cable 200 of coaxial cable connector 100.On the outer wall of the pedestal 11 also It is provided with the buckle slot 113 for clamping backboard 12, the buckle slot 113 to be arranged in pairs, can be set to according to actual conditions 1-3 to.
The backboard 12 is connected in the edge of the upper shed of pedestal 11, and the edge of the backboard 12 is held in the mouth relative to pedestal 11 The distance at place is connect, a pair first fins 121, a pair second fins 122, a pair of holders 123 are disposed with.First wing The mutual relative distance of the medial surface of piece 121 is set to identical with the external diameter of the pedestal 11, or slightly larger than the external diameter.Described The medial surface relative position of one fin 121 is provided with one or more pairs of buckle (not shown)s, on the buckle and pedestal 11 Buckle slot 113 be adapted, by the cooperation of the two, can facilitate backboard 12 open on the base 11 with close.Described second Fin 122, the mutual relative distance of the medial surface of holder 123 are tapered into relative to the first fin 121, and respectively with support The size of arm 112, the Zhou Jing of coaxial cable 200 are adapted.The holder 123 can also be set to many according to the actual requirements It is right.
The coaxial cable 200 have with existing general coaxial cable identical structure, i.e., from outermost towards center It is disposed with outer by 21, braiding layer 22, insulating barrier 23, heart yearn 24.Therefore the structure it is widely known that repeat no more.
Referring to shown in Fig. 1,3,4, the insulated rubber core 13 is arranged in pedestal 11, and top is embedded in pedestal 11, described The bottom of insulated rubber core 13 is cartridge type, is embedded in the connector 110 of pedestal 11.The insulated rubber core 13 includes buckling device 132, generally can enclosed construction, for preventing terminal 14 to be electrically connected with pedestal 11, backboard 12.The insulated rubber core 13 Caulking groove 131 is internally provided with, the caulking groove 131 is used to be embedded terminal 14, and its up/down perforation, makes the fitting portion 142 of terminal 14 Can extend into connector 110, realize the electrical connection with other equipment.The material of the insulated rubber core 13 can select to be polyamides Amine, makrolon, polyvinyl chloride polyurethane, poly- alum, polytetrafluoroethylene (PTFE), polyethylene, polyester, one or more in polypropylene.
Fig. 5 shows the structural representation of the application terminal 14.Terminal 14 include back conductor 141 and with its both sides phase The fitting portion 142 of connection.The terminal 14 can be embedded inside the caulking groove 131 of insulated rubber core 13 completely, and the energy of fitting portion 142 It is enough to be stretched into connector 110 through the caulking groove 131.The back conductor 141 is stretched on direction the coaxial cable 200 Be disposed with shell fragment 143, stopper slot 146, the stopper slot 146 can by be arranged on the back conductor 141 one Limited to raised 144, the stopper slot 146 can carry out left and right positioning to heart yearn 24, play a part of boundling, prevent cover plate Heart yearn 24 scatters while 12 fastening, causes heart yearn 24 to contact pedestal 11 and causes short circuit.One end of the shell fragment 143 and the back of the body Portion's conductor 141 is connected, and in the case where cover plate 12 is covered, the other end of the shell fragment 143 can be depressed the shell fragment 143 And with the surface joint of the back conductor 141, heart yearn 24 can be compressed, terminal 14 more may be used with the contact of heart yearn 24 Lean on, while can also play certain boundling effect, prevent heart yearn 24 from scattering.The terminal 14 also at least includes a pair of legs 145, In the insertion caulking groove 131 of the leg 145, can effectively suppress terminal 14 and be subjected to displacement.
Fig. 6 shows the installation diagram that the present invention is connected with coaxial cable 200.The heart yearn 24 of coaxial cable 200 stretches into pedestal In 11, it is connected with terminal 14.Firmly be positioned inside it heart yearn 24 by the stopper slot 146 of terminal 14, prevents it from scattering, and In the presence of the thrust of shell fragment 143, heart yearn 24 is set to be in close contact on terminal 14.By shell fragment 143 and stopper slot Under 146 collective effect, the chimeric intensity of heart yearn 24 and terminal 14 is on the one hand ensure that, making will not between terminal 14 and heart yearn 24 There is contact to loosen and unstable problem, on the other hand increase the contact area between terminal 14 and heart yearn 24, electrically connect Connect effect more preferable.
According to actual conditions, the quantity of shell fragment 143 and stopper slot 146 can be set to multiple, and before and after the two in turn Set.The shell fragment 143 and raised 144 is integrally formed with terminal 14, so as to reduce transport resistance, improves its electrical communications Energy.In order to strengthen signal transmission performance, the inner surface of the shell fragment 143 and the inner surface of stopper slot 146 can be plated place Reason, it is preferred that gold-plated treatment can be carried out, although gold is noble metal, but only to shell fragment 143 and the inner side table of stopper slot 146 Face carries out electroplating processes can't strengthen too many cost.
The above, specific embodiment only of the invention, but protection scope of the present invention is not limited thereto, and it is any The change or replacement expected without creative work, should all be included within the scope of the present invention.

Claims (10)

1. a kind of coaxial cable connector, including pedestal, backboard, insulated rubber core, terminal;The insulating cement is embedded in the pedestal Core, is embedded the terminal in the insulated rubber core, the pedestal is mutually linked with backboard, and the backboard can be fastened on the base On seat, the insulated rubber core, terminal are closed in the pedestal;The pedestal upper and lower opening is in hollow cylindrical shape, under Portion is provided with connector;The insulated rubber core up/down perforation, the terminal include back conductor and with the back conductor both sides The fitting portion being connected, the fitting portion can be extend into the connector through the insulated rubber core;It is characterized in that:Institute The back conductor for stating terminal be disposed with direction shell fragment, stopper slot in stretching into for coaxial cable core wire, the stopper slot energy Enough that left and right positioning is carried out to heart yearn, one end of the shell fragment is connected with the back conductor, under the backboard buckling state, The other end of the shell fragment can be depressed and with the surface joint of the back conductor, to the heart yearn provide thrust While can also play boundling effect.
2. coaxial cable connector according to claim 1, it is characterised in that:The top of the insulated rubber core is embedded at institute State in pedestal, the bottom of the insulated rubber core is cartridge type, is embedded in the connector of the pedestal.
3. coaxial cable connector according to claim 1, it is characterised in that:The backboard is connected to be opened on the pedestal The edge of mouth, the edge of the backboard is disposed with a pair first fins relative to the distance with the pedestal joining place, A pair second fins, a pair of holders.
4. coaxial cable connector according to claim 1, it is characterised in that:The stopper slot is by being arranged at the back A pair of projections on conductor are limited.
5. coaxial cable connector according to claim 1, it is characterised in that:The edge part of the pedestal is provided with for same The breach that shaft cable is stretched into, the two side of the breach outwards turns down extension and is formed with support arm, the breach, support arm it is big Small to be adapted with coaxial cable, the medial surface of the support arm is provided with perpendicular with coaxial cable axis direction a plurality of convex Muscle.
6. coaxial cable connector according to claim 1, it is characterised in that:It is the shell fragment, raised with the terminal one It is body formed.
7. coaxial cable connector according to claim 1, it is characterised in that:Set in turn before and after the shell fragment and stopper slot It is equipped with multiple.
8. coaxial cable connector according to claim 1, it is characterised in that:The shell fragment inner surface and stopper slot Inner surface carries out electroplating processes.
9. coaxial cable connector according to claim 1, it is characterised in that:The insulated rubber core include buckling device and Caulking groove, generally can enclosed construction, the terminal includes at least one pair of leg, and the leg is embedded in the caulking groove.
10. coaxial cable connector according to claim 8, it is characterised in that:The shell fragment inner surface and stopper slot Inner surface carry out gold-plated treatment.
CN201710221781.0A 2017-04-06 2017-04-06 A kind of coaxial cable connector Pending CN106877041A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710221781.0A CN106877041A (en) 2017-04-06 2017-04-06 A kind of coaxial cable connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710221781.0A CN106877041A (en) 2017-04-06 2017-04-06 A kind of coaxial cable connector

Publications (1)

Publication Number Publication Date
CN106877041A true CN106877041A (en) 2017-06-20

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Family Applications (1)

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CN201710221781.0A Pending CN106877041A (en) 2017-04-06 2017-04-06 A kind of coaxial cable connector

Country Status (1)

Country Link
CN (1) CN106877041A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112448203A (en) * 2019-08-30 2021-03-05 爱沛股份有限公司 Electrical connector and method of manufacturing an electrical connector

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008147094A (en) * 2006-12-13 2008-06-26 Hirose Electric Co Ltd Coaxial electric connector
CN201623269U (en) * 2010-04-15 2010-11-03 昆山荆城电子有限公司 Coaxial connector
CN201966339U (en) * 2010-12-22 2011-09-07 昆山荆城电子有限公司 Coaxial cable connector
CN202503145U (en) * 2012-03-08 2012-10-24 东莞市泰康电子科技有限公司 Rf coaxial cable connector assembly
CN204118310U (en) * 2014-08-28 2015-01-21 电连精密技术有限公司 A kind of wire and cable connector
CN206864704U (en) * 2017-04-06 2018-01-09 昆山捷皇电子精密科技有限公司 A kind of coaxial cable connector

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008147094A (en) * 2006-12-13 2008-06-26 Hirose Electric Co Ltd Coaxial electric connector
CN201623269U (en) * 2010-04-15 2010-11-03 昆山荆城电子有限公司 Coaxial connector
CN201966339U (en) * 2010-12-22 2011-09-07 昆山荆城电子有限公司 Coaxial cable connector
CN202503145U (en) * 2012-03-08 2012-10-24 东莞市泰康电子科技有限公司 Rf coaxial cable connector assembly
CN204118310U (en) * 2014-08-28 2015-01-21 电连精密技术有限公司 A kind of wire and cable connector
CN206864704U (en) * 2017-04-06 2018-01-09 昆山捷皇电子精密科技有限公司 A kind of coaxial cable connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112448203A (en) * 2019-08-30 2021-03-05 爱沛股份有限公司 Electrical connector and method of manufacturing an electrical connector
US11469562B2 (en) 2019-08-30 2022-10-11 I-Pex Inc. Electrical connector with center conductor

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Address after: 215316 West Side of Qingsong Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province

Applicant after: Hongrida Technology Co.,Ltd.

Address before: 215316 West Side of Qingsong Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province

Applicant before: KUNSHAN HRD ELECTRONIC PRECISION TECHNOLOGY Co.,Ltd.

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Application publication date: 20170620