CN108879163A - Quick-changing type electric car cradle female terminal - Google Patents

Quick-changing type electric car cradle female terminal Download PDF

Info

Publication number
CN108879163A
CN108879163A CN201810630100.0A CN201810630100A CN108879163A CN 108879163 A CN108879163 A CN 108879163A CN 201810630100 A CN201810630100 A CN 201810630100A CN 108879163 A CN108879163 A CN 108879163A
Authority
CN
China
Prior art keywords
sheath body
quick
female
electric car
type electric
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
CN201810630100.0A
Other languages
Chinese (zh)
Inventor
彭建华
雷波
邓文华
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.)
Guangzhou Zhichong Amperex Technology Co Ltd
Original Assignee
Guangzhou Zhichong Amperex 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 Guangzhou Zhichong Amperex Technology Co Ltd filed Critical Guangzhou Zhichong Amperex Technology Co Ltd
Priority to CN201810630100.0A priority Critical patent/CN108879163A/en
Publication of CN108879163A publication Critical patent/CN108879163A/en
Pending legal-status Critical Current

Links

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
    • H01R13/15Pins, blades or sockets having separate spring member for producing or increasing contact pressure
    • H01R13/187Pins, blades or sockets having separate spring member for producing or increasing contact pressure with spring member in the socket
    • 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
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • H01R13/506Bases; Cases composed of different pieces assembled by snap action of the parts
    • 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
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/26Connectors or connections adapted for particular applications for vehicles

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention discloses a kind of quick-changing type electric car cradle female terminals, it includes terminal compression joint part, rotation stop component, female end sheath body, fixing sleeve and contact spring, core is inserted into line ball hole, then by squeezing terminal crimp, so that crimping bore deformation achievees the purpose that clamp core, assembly method is simple, quick, and is connected firmly.When plugging male terminal, due to being rationally equipped with contact spring, male terminal is able to guide quick and precisely to be inserted into female end sheath body, and contact spring is soft, the gap between male terminal and female end sheath body can be sufficient filling with, and be pressed on male terminal, effectively promote the compactness cooperated between male terminal and female end sheath body;The abrasion resistant effect of contact spring is good simultaneously, can effectively promote plug for several times, prolong the service life;When needing replacing, male terminal only need to be extracted, then unscrews rotation stop component, at this moment can turned and squeeze terminal crimp, separate socket tube with 3 phase of female end sheath body, entire replacement process is convenient, fast.

Description

Quick-changing type electric car cradle female terminal
Technical field
The present invention relates to automobile cradle technical fields, and in particular to a kind of quick-changing type applied on electric car is electronic Automobile cradle female terminal.
Background technique
Electric car is due to the features such as energy sources are extensive, traveling is quiet, non-pollution discharge, increasingly by each automobile factory The attention of family, it is numerous and confused to release electric household automobile.
The cradle for being used to be adapted to electric household automobile on the market is varied, each there is different design concepts, Make every effort to the requirement that can reach different user.But although grafting requirement can be roughly satisfied in the female terminal of these cradles, but set Meter is all not ingenious, and the assembly defective tightness between male terminal influences the stability of electrical connection, and repeatedly plugging it Afterwards, female terminal is easy to damage because of abrasion, at this moment just needs replacing new female terminal, existing bus terminal structure is complicated, more Complex procedures are changed, it is time-consuming and laborious, it makes troubles to using with daily maintenance.In addition, after prolonged use, being easy to appear dust The phenomenon that equal foreign matters carry out female terminal, at this moment due to making troubles to cleaning process, if too late without the structure for being conducive to removing foreign matter Shi Qingli is then difficult to ensure electro-contact effect again, influences job stability.
Summary of the invention
In view of the above deficiencies, the object of the present invention is to provide a kind of smart structural design, rationally, with male terminal cooperate Closely, and it is easy to the quick-changing type electric car cradle female terminal of daily maintenance.
To achieve the above object, technical solution provided by the present invention is:A kind of quick-changing type electric car cradle female end Son comprising terminal compression joint part, rotation stop component, female end sheath body, fixing sleeve and contact spring, the front end face of the terminal compression joint part Equipped with line ball hole, rear end face is equipped with socket tube, and the outer surface circumferential surface of the socket tube is equipped with external screw thread, in the front end of the female end sheath body Wall is equipped with internal screw thread compatible with the external screw thread, and the setting of rotation stop component extends out the socket tube in socket tube to press against mother The internal screw thread of end cap shell, the outer wall of the female end sheath body are equipped with dust-leaking hole, and the rear end of the female end sheath body, which radially reduces, forms set Socket part, fixing sleeve, which is set on socket part, makes one end bending fastener of contact spring form pothook, the other end on socket part Flexible contact portion is formed in the female end sheath body equipped with protruding into.
As an improvement of the present invention, the dust-leaking hole is in long strip, the longitudinal direction of the dust-leaking hole and the female end The axis direction of sheath body is consistent.
As an improvement of the present invention, one end diameter that the socket tube is connected with terminal compression joint part is smaller, another The diameter at end is symmetrically arranged on the socket tube in the center of circle multiple radially slotted in shape is gradually increased.
As an improvement of the present invention, the rotation stop component includes screw rod and the conical head that the screw rod one end is arranged in The diameter in portion, one end of the closely described screw rod of the conical nose is smaller, and the diameter of the other end corresponds to the socket in shape is gradually increased The center location of cylinder is equipped with threaded hole compatible with the screw rod in the rear end face of the terminal compression joint part.
As an improvement of the present invention, the radially enlarged formation mounting portion in the rear end of the terminal compression joint part, the mounting portion Outer peripheral surface a part inwardly concave to form clamping platform.
As an improvement of the present invention, the opening inner edge of the line ball hole is equipped with chamfering.
As an improvement of the present invention, the quantity of the contact spring is a plurality of, and woven entirety is in net cover shape.
Beneficial effects of the present invention are:Structure of the invention is ingenious in design, is rationally equipped with contact spring, it is fast to be able to guide male terminal Speed is properly inserted female end sheath body, and contact spring is soft, can be sufficient filling with the gap between male terminal and female end sheath body, is promoted The compactness cooperated between the two, is connected firmly, and is not easy to loosen;The abrasion resistant effect of contact spring is good simultaneously, can effectively be promoted slotting It pulls out for several times, prolongs the service life;Equipped with dust-leaking hole, electrical contact is effectively ensured in the foreign matter that can be conveniently discharged into female end sheath body Effect, good operating stability;When needing replacing, male terminal only need to be extracted, then unscrews rotation stop component, at this moment can turn pressed end Sub- crimp makes socket tube and female end cover shell phase and separates, reaches quick-replaceable purpose, to using and the daily maintenance side of bringing Just.
With reference to the accompanying drawing with embodiment, the present invention is further described.
Detailed description of the invention
Fig. 1 is schematic perspective view one of the invention.
Fig. 2 is schematic perspective view two of the invention.
Fig. 3 is the structural schematic diagram when present invention is assembled with terminal fixed frame.
Specific embodiment
Embodiment:Referring to Fig. 1 to Fig. 3, a kind of quick-changing type electric car cradle female terminal provided in this embodiment, packet Include terminal compression joint part 1, rotation stop component 2, female end sheath body 3, fixing sleeve 4 and contact spring 5.
The front end face of the terminal compression joint part 1 is equipped with line ball hole 11, preferably, the opening inner edge in the line ball hole 11 is equipped with Chamfering, fast and easy are inserted into core, use convenient for assembly.For convenience of installation, the radially enlarged shape in rear end of the terminal compression joint part 1 At mounting portion 12, outer peripheral surface a part of the mounting portion 12 inwardly concaves to form clamping platform 121, convenient to be adapted with spanner, Avoid the occurrence of slipping phenomenon.
The rear end face of the terminal compression joint part 1 is equipped with socket tube 13.The outer surface circumferential surface of the socket tube 13 is equipped with external screw thread, The front inner wall of the female end sheath body 3 is equipped with internal screw thread compatible with the external screw thread, is in that the center of circle is symmetrical on the socket tube 13 Equipped with multiple radially slotted 131.The setting of rotation stop component 2 extends out the socket tube 13 in socket tube 13 to press against female end sheath body 3 Internal screw thread, and then promote the frictional force between external screw thread and internal screw thread, achieve the effect that rotation stop, avoid in use, The phenomenon that loosening further promotes the stability used.Specifically, the socket tube 13 is connected with terminal compression joint part 1 One end diameter it is smaller, the diameter of the other end is in being gradually increased shape.Corresponding, the rotation stop component 2 includes screw rod 21 and setting The diameter of conical nose 22 in 21 one end of screw rod, one end of the nearly screw rod 21 of the conical nose 22 is smaller, the other end Diameter in being gradually increased shape, the center location of the corresponding socket tube 13 in the rear end face of the terminal compression joint part 1 be equipped with The compatible threaded hole 14 of the screw rod 21.
The outer wall of the female end sheath body 3 is equipped with dust-leaking hole 31, preferably, the dust-leaking hole 31 is in long strip, the leakage dirt The longitudinal direction in hole 31 is consistent with the axis direction of the female end sheath body 3, and the length of dust-leaking hole 31 is longer, is more conducive to be discharged into Electro-contact effect, good operating stability is effectively ensured in foreign matter in female end sheath body 3.
The rear end of the female end sheath body 3, which radially reduces, forms socket part 32, and fixing sleeve 4, which is set on socket part 32, to be made to contact One end bending fastener of reed 5 forms pothook 51 on socket part 32, and the other end is equipped with to protrude into the female end sheath body 3 and be formed Flexible contact portion 52.Preferably, the quantity of the contact spring 5 be it is a plurality of, woven entirety be in net cover shape.Other embodiments In, the woven entirety of contact spring 5 is formed by net sleeve shape body, can be substituted using metal net cover.
In use, core is inserted into line ball hole 11, then by squeezing terminal crimp 1, so that line ball hole 11 deforms, reach The purpose of core is clamped, assembly method is simple, quick, and is connected firmly.When plugging male terminal, due to being rationally equipped with contact spring Piece 5 is able to guide male terminal and is quick and precisely inserted into female end sheath body 3, and contact spring 5 is soft, can be sufficient filling with male terminal with Gap between female end sheath body 3, and be pressed on male terminal, effectively cooperate between promotion male terminal and female end sheath body 3 close Property, fitment stability is good, is connected firmly, and is not easy to loosen;The abrasion resistant effect of contact spring 5 is good simultaneously, can effectively promote plug number It is secondary, prolong the service life;When needing replacing, male terminal only need to be extracted, then unscrews rotation stop component 2, at this moment can turn pressed end Sub- crimp 1 separates socket tube 13 with 3 phase of female end sheath body, and entire process of replacing is convenient, fast, easy to use and daily dimension Shield promotes working efficiency.
According to the disclosure and teachings of the above specification, those skilled in the art in the invention can also be to above-mentioned embodiment party Formula is changed and is modified.Therefore, the invention is not limited to the specific embodiments disclosed and described above, to of the invention Some modifications and changes should also be as falling into the scope of the claims of the present invention.In addition, although being used in this specification Some specific terms, these terms are merely for convenience of description, does not limit the present invention in any way.Such as the present invention Described in above-described embodiment, using the terminal structure of other structures obtained from same or similar structure, in the present invention In protection scope.

Claims (7)

1. a kind of quick-changing type electric car cradle female terminal, which is characterized in that it includes terminal compression joint part, rotation stop component, mother End cap shell, fixing sleeve and contact spring, the front end face of the terminal compression joint part are equipped with line ball hole, and rear end face is equipped with socket tube, should The outer surface circumferential surface of socket tube is equipped with external screw thread, and the front inner wall of the female end sheath body is equipped with interior spiral shell compatible with the external screw thread Line, rotation stop component, which is arranged in socket tube, makes the socket tube extend out the internal screw thread for pressing against female end sheath body, the female end sheath body Outer wall is equipped with dust-leaking hole, and the rear end of the female end sheath body, which radially reduces, forms socket part, and fixing sleeve, which is set in, to be made to connect on socket part One end bending fastener of touching reed forms pothook on socket part, and the other end, which is equipped with to protrude into, forms flexibility in the female end sheath body Contact portion.
2. quick-changing type electric car cradle female terminal according to claim 1, which is characterized in that the dust-leaking hole is in length Strip, the longitudinal direction of the dust-leaking hole are consistent with the axis direction of the female end sheath body.
3. quick-changing type electric car cradle female terminal according to claim 1, which is characterized in that the socket tube and end One end diameter that sub- crimp is connected is smaller, and the diameter of the other end is in that the center of circle is symmetrical on the socket tube in shape is gradually increased Equipped with multiple radially slotted.
4. quick-changing type electric car cradle female terminal according to claim 3, which is characterized in that the rotation stop component packet It includes screw rod and the conical nose of the screw rod one end is set, the diameter of one end of the closely described screw rod of the conical nose is smaller, another The diameter at end in being gradually increased shape, the center location of the corresponding socket tube in the rear end face of the terminal compression joint part be equipped with The compatible threaded hole of the screw rod.
5. quick-changing type electric car cradle female terminal according to claim 1, which is characterized in that the terminal compression joint part The radially enlarged formation mounting portion in rear end, outer peripheral surface a part of the mounting portion inwardly concaves to form clamping platform.
6. quick-changing type electric car cradle female terminal according to claim 1, which is characterized in that the line ball hole is opened Mouth inner edge is equipped with chamfering.
7. quick-changing type electric car cradle female terminal according to claim 1, which is characterized in that the contact spring Quantity be it is a plurality of, woven entirety be in net cover shape.
CN201810630100.0A 2018-06-19 2018-06-19 Quick-changing type electric car cradle female terminal Pending CN108879163A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810630100.0A CN108879163A (en) 2018-06-19 2018-06-19 Quick-changing type electric car cradle female terminal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810630100.0A CN108879163A (en) 2018-06-19 2018-06-19 Quick-changing type electric car cradle female terminal

Publications (1)

Publication Number Publication Date
CN108879163A true CN108879163A (en) 2018-11-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810630100.0A Pending CN108879163A (en) 2018-06-19 2018-06-19 Quick-changing type electric car cradle female terminal

Country Status (1)

Country Link
CN (1) CN108879163A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109904655A (en) * 2019-03-05 2019-06-18 广州亿威科技有限责任公司 A kind of conductive terminal of connector
CN114142279A (en) * 2021-11-22 2022-03-04 矢崎(中国)投资有限公司 Terminal, terminal connector and terminal connection structure
WO2023011642A1 (en) * 2021-08-06 2023-02-09 长春捷翼汽车零部件有限公司 Charging socket and vehicle
CN115810947A (en) * 2023-01-31 2023-03-17 深圳市西点精工技术有限公司 FAKRA connector

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CN102301542A (en) * 2009-01-29 2011-12-28 约翰·梅扎林瓜联合有限公司 Uniform, high radial contact force push-on connector
CN103022769A (en) * 2011-09-23 2013-04-03 苏州智绿环保科技有限公司 High-performance copper alloy connector jack
CN103199365A (en) * 2013-03-28 2013-07-10 深圳巴斯巴科技发展有限公司 Electric connection jack used for breakover of high-voltage large current and preparation method thereof
CN204103124U (en) * 2014-07-30 2015-01-14 惠州比亚迪电子有限公司 Usb plug
CN204992111U (en) * 2015-08-19 2016-01-20 宁波科瑞达电器有限公司 Joint formula electric connector
CN106654652A (en) * 2016-12-23 2017-05-10 苏州华旃航天电器有限公司 Female terminal of electric connector and processing method of female terminal
CN207381594U (en) * 2017-09-13 2018-05-18 河南凯旺电子科技股份有限公司 A kind of circular water-proof connector for camera
CN208444994U (en) * 2018-06-19 2019-01-29 广州知崇新能源科技有限公司 Quick-changing type electric car cradle female terminal

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4886474A (en) * 1987-08-14 1989-12-12 Drogo Pierre L M Spindle-receiving jack for forming an electrical connection and electrical connector comprising at least one such jack
US5486123A (en) * 1993-03-18 1996-01-23 Sumitomo Wiring Systems, Ltd. Connector terminal
JPH0831488A (en) * 1994-07-19 1996-02-02 Yazaki Corp Terminal
US5474479A (en) * 1994-09-28 1995-12-12 The Whitaker Corporation Louvered contact electrical connector
US5730628A (en) * 1996-09-25 1998-03-24 Pacesetter, Inc. Multi-contact connector for an implantable medical device
JPH1167310A (en) * 1997-08-11 1999-03-09 Yazaki Corp Heavy current charging terminal
US6042432A (en) * 1997-08-11 2000-03-28 Yazaki Corporation Terminal for charging with large current
KR20080002744U (en) * 2007-01-16 2008-07-21 박도현 Concentric plug
CN102301542A (en) * 2009-01-29 2011-12-28 约翰·梅扎林瓜联合有限公司 Uniform, high radial contact force push-on connector
CN201490442U (en) * 2009-07-31 2010-05-26 富港电子(东莞)有限公司 Audio-frequency socket connecting device
CN103022769A (en) * 2011-09-23 2013-04-03 苏州智绿环保科技有限公司 High-performance copper alloy connector jack
CN103199365A (en) * 2013-03-28 2013-07-10 深圳巴斯巴科技发展有限公司 Electric connection jack used for breakover of high-voltage large current and preparation method thereof
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CN207381594U (en) * 2017-09-13 2018-05-18 河南凯旺电子科技股份有限公司 A kind of circular water-proof connector for camera
CN208444994U (en) * 2018-06-19 2019-01-29 广州知崇新能源科技有限公司 Quick-changing type electric car cradle female terminal

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109904655A (en) * 2019-03-05 2019-06-18 广州亿威科技有限责任公司 A kind of conductive terminal of connector
WO2023011642A1 (en) * 2021-08-06 2023-02-09 长春捷翼汽车零部件有限公司 Charging socket and vehicle
CN114142279A (en) * 2021-11-22 2022-03-04 矢崎(中国)投资有限公司 Terminal, terminal connector and terminal connection structure
CN115810947A (en) * 2023-01-31 2023-03-17 深圳市西点精工技术有限公司 FAKRA connector
CN115810947B (en) * 2023-01-31 2023-05-02 深圳市西点精工技术有限公司 FAKRA connector

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