CN109411927A - Plug terminal, terminal assemblies and connector - Google Patents

Plug terminal, terminal assemblies and connector Download PDF

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Publication number
CN109411927A
CN109411927A CN201811292736.5A CN201811292736A CN109411927A CN 109411927 A CN109411927 A CN 109411927A CN 201811292736 A CN201811292736 A CN 201811292736A CN 109411927 A CN109411927 A CN 109411927A
Authority
CN
China
Prior art keywords
plug
elastic
terminal
socket
cavity
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
CN201811292736.5A
Other languages
Chinese (zh)
Inventor
江诗铭
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.)
Shenzhen Everwin Precision Technology Co Ltd
Original Assignee
Shenzhen Everwin 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 Shenzhen Everwin Precision Technology Co Ltd filed Critical Shenzhen Everwin Precision Technology Co Ltd
Priority to CN201811292736.5A priority Critical patent/CN109411927A/en
Publication of CN109411927A publication Critical patent/CN109411927A/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
    • H01R13/04Pins or blades for co-operation with sockets
    • H01R13/05Resilient pins or blades
    • H01R13/052Resilient pins or blades co-operating with sockets having a circular transverse section
    • 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
    • H01R13/10Sockets for co-operation with pins or blades
    • 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
    • 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
    • H01R13/5205Sealing means between cable and housing, e.g. grommet
    • 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
    • H01R13/5219Sealing means between coupling parts, e.g. interfacial seal

Abstract

A kind of plug terminal, including the first line end, from before first line end to the plug-inserting section extended to form, if the plug-inserting section includes isolating the dry plate elastic contact part to be formed in plug orientation, gap is formed between the elastic contact part so that the elastic contact part has the characteristic of elastic shrinkage and opening, cavity is formed between the free end of the elastic contact part, the cavity is built into a contact pin piston ring to support the elastic force of the elastic contact part;It is reliable and stable that the application carries high current.

Description

Plug terminal, terminal assemblies and connector
Technical field
This application involves electric connector field, espespecially a kind of plug terminal, terminal assemblies and connector.
Background technique
In industrial connector field, stablize, reliability is to measure the important indicator of connector performance, existing connector assembly Plug, socket generally pass through multi interference buckle-type and fastened, unlock is more inconvenient, it is also possible to cause locked problem.
Part industrial connector needs to transmit high current, and the electric current transmission between the plug of connector assembly and socket It is carried out by the connection of conductive terminal, and the reliability connected between conductive terminal is extremely important, generallys use torsional spring to enhance The attachment force between terminal is docked, and the service life of torsional spring is limited, is easy fatigue.
Waterproof is the requirement of most industrial connectors, so, a large amount of water proof ring can be used for inside connector, and connect Device is usually connection cables, and for the positions of tail portion of connector connection cables, how waterproof is more difficult.
Summary of the invention
In consideration of it, it is necessary to provide one kind to last a long time, plug terminal and female terminal can directly contact guarantee and can stablize Plug terminal, terminal assemblies and the connector of high current transmission.
In order to solve the above technical problems, this application provides a kind of plug terminal, including the first line end, from described first To the plug-inserting section extended to form before line end, if the plug-inserting section includes isolating the dry plate to be formed in plug orientation Elastic contact part is formed with gap between the elastic contact part so that the elastic contact part has an elastic shrinkage and opens Characteristic is formed with cavity between the free end of the elastic contact part, and the cavity has been built into a contact pin piston ring to support State the elastic force of elastic contact part.
Preferably, first line end is equipped with the first wire connection cavity for accommodating welding cable.
Preferably, the contact pin piston ring is the elastic metallic ring of non-close, is placed in institute after the contact pin piston ring elastic compression It states in cavity.
Preferably, the cavity front end is equipped with blocking part, and internal diameter, which becomes smaller, after the contact pin piston ring elastic compression is placed into institute It states in cavity, the contact pin piston ring replys initial inside diameter, and the contact pin piston ring is limited by the blocking part at this time.
Preferably, the internal diameter of the cavity is greater than the internal diameter of the blocking part.
Preferably, the plug-inserting section is equipped with the first hoop slot close to the periphery of first line end side, and described the Contact pin cranse is equipped in one hoop slot to prevent the elastic contact part from excessively magnifying.
Preferably, the gap between the elastic contact part is being plugged through the first hoop slot, i.e., the described first hoop slot There are continuous gap in the two sides in direction.
In order to solve the above technical problems, present invention also provides a kind of terminal assemblies, including above-mentioned plug terminal and socket Terminal, the female terminal includes the second line end, the socket receiving portion that extends to form from second line end, the socket The grafting chamber for plug-inserting section insertion and contact in electrical contact is equipped in receiving portion.
Preferably, socket receiving portion periphery recess has the second hoop slot, is arranged with socket respectively in the second hoop slot Cranse.
In order to solve the above technical problems, present invention also provides a kind of connector, including above-mentioned plug terminal.
If the application isolates the plug-inserting section of plug terminal to form dry plate elastic contact part, and if in the dry elasticity Setting cavity supports the elastic contact part to be packed into contact pin piston ring inside the free end of contact portion, inserts the plug-inserting section When entering in the socket receiving portion, the elastic contact part is still tight with the socket receiving portion under the support of the contact pin piston ring It is close in electrical contact, without using traditional torsional spring, life of product is improved, while avoiding torsional spring transition contact and may cause The problem of super-high-current can not be carried.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present application, constitutes part of this application, this Shen Illustrative embodiments and their description please are not constituted an undue limitation on the present application for explaining the application.
Fig. 1 is the stereogram exploded view of the plug of the plug-type locking connector component of the application;
Fig. 2 is the stereogram exploded view of the socket of the plug-type locking connector component of the application;
Fig. 3 is the fragmentary cross-sectional view after the plug-type locking connector component plug of the application, receptacle combinations;
Fig. 4 is the fragmentary cross-sectional view of the plug of the plug-type locking connector component of the application;
Fig. 5 is the fragmentary cross-sectional view of the socket of the plug-type locking connector component of the application;
Fig. 6 is the stereogram exploded view of the female terminal of the application terminal assemblies;
Fig. 7 is the cross-sectional view of the female terminal of the application terminal assemblies;
Fig. 8 is the stereogram exploded view of the application plug terminal;
Fig. 9 is the cross-sectional view of the application plug terminal.
Specific embodiment
To keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with the application specific embodiment and Technical scheme is clearly and completely described in corresponding attached drawing.Obviously, described embodiment is only the application one Section Example, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing Every other embodiment obtained under the premise of creative work out, shall fall in the protection scope of this application.
It please refers to shown in Fig. 1, Fig. 2, the plug-type locking connector component of the application includes plug 2 and docks with the plug Socket 3.
Refering to fig. 1, shown in Fig. 4, the plug 2 includes plug casing 21, the plug being inserted in the plug casing 21 Insulator 22, the plug terminal 23 being fixed in the plug insulator 22, the push-and-pull for being sheathed on 21 periphery of plug casing Component 24,25,26 and the seal assembly 27 for being installed on 21 tail portion of plug casing.
The plug casing 21 includes being formed in the plug casing 21 for installing the of the plug insulator 22 One chamber 215 protrudes the first outer bulge loop 211 formed from 21 periphery of plug casing, is recessed positioned at the described first outer 211 front end of bulge loop In 21 periphery of the plug casing locating slot 213, to be located at 213 front end of locating slot recessed in 21 periphery of plug casing Ball grooves 212 and external screw thread 214 set on the 21 rear end periphery of plug casing.The seal assembly 27 is installed on described On external screw thread 214.
The push-and-pull component includes sleeve 25, spring 24 and retainer plate 26.The sleeve 25 is hollow and protrudes above in inner wall The first internal projecting ring 251 is formed, the both ends of first internal projecting ring 251 are respectively formed the first covering end 252 and second and cover end 253.The periphery of the plug casing 21 is inserted in the front end of the spring 24 from the plug casing 21, and the sleeve 25 is subsequent certainly The spring 24 is inserted in and is compressed in the front end of the plug casing 21, and the first internal projecting ring 251 of the sleeve 25 contacts described insert The outer surface of casing 21, first covering end 252 are covered in the spring 24 and first outer 211 outside of bulge loop.Institute It states sleeve 25 and compresses the spring 24 until described second covers end 253 not in the covering locating slot 213, at this point, will be described The locating ring 26 of rigidity is inserted in the locating slot 213, and loosening sleeve 25 makes its no longer compressed spring 24, at this point, the spring 24 are limited between the described first outer bulge loop 211 and first internal projecting ring 251, the front end quilt of first internal projecting ring 251 The limit of locating ring 213 is so that the sleeve will not fall off from the plug casing 21.
Please continue to refer to shown in Fig. 2, Fig. 3, Fig. 5, the socket 3 includes Socket casing 31, is inserted in the Socket casing Socket insulator 32 in 31, the female terminal 33 being inserted in the socket insulator 32 and it is installed on the Socket casing 31 The seal assembly 37 of rear end.
The Socket casing 31 is hollow to form the second cavity 315 for planting the socket insulator 32, the Socket casing 31 include the second outer bulge loop 311 formed from the 31 periphery protrusion of Socket casing, positioned at the described second outer 311 front end of bulge loop The rolling that insertion section 312, the external screw thread 314 for being formed in 31 tail portion of Socket casing and rolling are fixed on the insertion section 312 Pearl 313.It is equipped with annular groove 316 inside the second outer bulge loop 311, water proof ring 317 is installed in the annular groove 316, it is described Plug casing 21 is in close contact the water proof ring 317 with waterproof after being inserted into.
The ball 313 perpendicular on 312 direction of insertion section move and can roll.The ball 313 it is straight Diameter is greater than the thickness of the insertion section 312.
The outer surface of the plug casing 21 and the first of the sleeve 25, which cover to be formed between end 252, supplies the socket shell The gap 28 that the insertion section 312 of body 31 is inserted into.
The plug 2 and the socket 3 to it is slotting when, the insertion section 312 of the socket 3 is in the outer of the plug casing 21 Surface promotes backward, and the ball 313 rolls on the outer surface of the plug casing 21, at this point, the protrusion of the ball 313 In the outer surface of the insertion section 312.With the propulsion of the insertion section 312, the ball 313, which finally pushes, squeezes the sleeve 25, so that the sleeve 25 is squeezed the spring 24 backward until the ball 313 is fallen on 21 outer surface of plug casing In ball grooves 212, at this point, the ball 313 no longer protrudes from the outer surface of the insertion section 312, the sleeve 25 is described 312 outer surface of insertion section described in the restoring force effect lower edge of spring 24 recoils to initial position, as a result, covers the sleeve 25 Above the ball 313 of the insertion section 312, the ball 313 can not move upwards that the ball 313 is made to be fixed on rolling In pearl slot 212, so that the plug 2 be made to connect with socket 3;
When needing to separate the plug 2 with socket 3, it is only necessary to pull the sleeve 25 to the caudal directions of socket 3, make The sleeve 25 is no longer covered in 313 top of ball, at this point, the plug 2, which continues rearwardly direction, applies strength The plug 2 is separated with socket 3.
Compared to the previous snap close mode using traditional snap, the plug-type locking connector component of the application passes through Ball 313 is setting up certain floating space perpendicular to 313 side of insertion section, and ball 313 is made to roll into the ball grooves After in 212, the ball 313 is covered or be detached from by sleeve 25, limits the ball 313 in the ball grooves 212 or releasing It puts the ball 313 and skids off ball grooves 212, to realize the locking and disengaging of plug and socket, locking and disengaging are simple and convenient, And locking is more stable reliable.
The plug 2 with socket 3 be it is revocable, the plug 2 is also possible to socket, and the socket 3 is also possible to insert Head.
Emphasis is refering to the seal assembly 27,37 shown in Fig. 2, Fig. 3, Fig. 5, being installed on the plug 2 and socket 3 in principle Upper almost the same, its principle and structure is discussed in detail with the seal assembly 37 on socket 3 in the application:
The tail portion of Socket casing 31 (or plug casing 21) is equipped with the external screw thread 314, the outer spiral shell of the Socket casing 31 Seal chamber 319 is equipped with inside line 314,319 front end of seal chamber is equipped with stage portion (not labeled).
The seal assembly 37 includes being sheathed on outer washer 371 in the external screw thread 314 at ora terminalis, screwing up in described outer To compress the dead ring 372 of the outer washer 371, the inner washer 373 for being placed in 319 inside of seal chamber, insertion on screw thread 314 In the seal chamber 319 and the grommet 374 on the inner washer 373, the pressing sleeve for being resisted against 374 tail portion of grommet It 375 and screws up on the external screw thread 314 and squeezing the nut 376 of the pressing sleeve 375.
The inner washer 373, grommet 374, pressing sleeve 375 and nut 376 are hollow structure for cable (not shown) It passes through and is electrically connected with female terminal 33, the inner wall of the pressing sleeve 374 is equipped with first step 3751, and the nut 376 is equipped with interior spiral shell The matched second step 3762 of first step 3751 of the threaded cap 3761 of line, protrusion and the pressing sleeve 374.The grommet 374 protrude above in inner wall and are formed with several convex ring bodies 3741, and the convex ring body 3741 is directly contacted with cable.The pressing sleeve 375 outer diameter is not more than the internal diameter of the seal chamber 319.
When in use, after the cable insertion connection, the nut 376 is screwed up in the external screw thread of the Socket casing 31 On 314, at this point, the nut 376 pushes the pressing sleeve 375 to squeeze the grommet 374, the grommet 374 is made to be squeezed It deforms afterwards and internal diameter reduces with the closer outer surface for fitting in the cable, enhances waterproof performance.
There are gaps between the outer washer 371 and the Socket casing 31 to fix rope and other items, and the rope is used It is dust-proof with the whole covering socket 3 in connection dirt-proof boot.
The application reduces the length of grommet 374 in such a way that nut 376 squeezes grommet 374, to make to seal line The internal diameter of body 374 reduce with it is closer, be steadily crimped on the periphery of the cable and realize more reliable waterproof performance.
Please continue to refer to shown in Fig. 6 to Fig. 9, the plug terminal 23 includes the first line end 231, from first line To the plug-inserting section 232 extended to form before end 231.The first wire connection cavity 2311 is formed in first line end 231 to weld Wiring cable.If the plug-inserting section 232 includes isolating the dry plate elastic contact part 2321 to be formed, the bullet in plug orientation Gap is formed with so that the elastic contact part 2321 has the characteristic of elastic shrinkage and opening between property contact portion 2321.It is described Outer surface depressions of the plug-inserting section 232 close to first line end, 231 side are formed with the first hoop slot 2322, and described first Contact pin cranse 234 and prong teeth set 233 are arranged on hoop slot 2322 respectively.232 front end of plug-inserting section is equipped with cavity 2323, contact pin piston ring 235 is installed in the cavity 2323, the contact pin piston ring 235 is the elastic metallic ring of non-close, described Contact pin piston ring 235 is placed in the cavity 2323 after compressing and flexibly supports several elastic contact parts 2321.The contact pin Cranse 234 is for collapsing several elastic contact parts 2321 to keep elastic force.Described in the fixed insertion of the plug terminal 23 In plug insulator 22.
The female terminal 33 includes the second line end 331, the socket receiving extended to form from second line end 331 Portion 332.The second wire connection cavity 3311 is formed in second line end 331 to weld cable.It is set in the socket receiving portion 332 There is the grafting chamber 3321 for the plug-inserting section 232 insertion contact.332 periphery of the socket receiving portion recess has the second hoop slot 333, it is described second hoop slot 333 in be arranged with respectively socket cranse 335 and outlet tine set 334.The socket receiving portion 332 is close Second line end 331 goes out outer surface and is equipped with boss 336, and the boss 336 is inserted with 334 cooperation of outlet tine set by described Seat terminal 33 is limited in the socket insulator 32.The cooperation of the plug terminal 23 and the plug insulator 22 it is fixed with The female terminal 33 is consistent, and details are not described herein again.
If the application isolates the plug-inserting section 232 of plug terminal 23 to form dry plate elastic contact part 2321, and in institute The free end inside setting cavity 2323 for stating several elastic contact parts 2321 supports the Elastic Contact to be packed into contact pin piston ring 235 Portion 2321, when being inserted into the plug-inserting section 232 in the socket receiving portion 332, the elastic contact part 2321 is described It is still close in electrical contact with the socket receiving portion 232 under the support of contact pin piston ring 235, without using traditional torsional spring, mention Life of product has been risen, while having avoided torsional spring transition contact and may cause the problem of can not carrying super-high-current.
It should also be noted that, the terms "include", "comprise" or its any other variant are intended to nonexcludability It include so that the process, method, commodity or the equipment that include a series of elements not only include those elements, but also to wrap Include other elements that are not explicitly listed, or further include for this process, method, commodity or equipment intrinsic want Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including described want There is also other identical elements in the process, method of element, commodity or equipment.
The above description is only an example of the present application, is not intended to limit this application.For those skilled in the art For, various changes and changes are possible in this application.All any modifications made within the spirit and principles of the present application are equal Replacement, improvement etc., should be included within the scope of the claims of this application.

Claims (10)

1. a kind of plug terminal, including the first line end, from before first line end to the plug-inserting section extended to form, It is characterized in that, if the plug-inserting section includes isolating the dry plate elastic contact part to be formed, the elastic connecting in plug orientation Gap is formed between contact portion so that the elastic contact part has the characteristic of elastic shrinkage and opening, the elastic contact part Cavity is formed between free end, the cavity is built into a contact pin piston ring to support the elastic force of the elastic contact part.
2. plug terminal as described in claim 1, which is characterized in that first line end is equipped with for accommodating welding cable The first wire connection cavity.
3. plug terminal as described in claim 1, which is characterized in that the contact pin piston ring is the elastic metallic ring of non-close, It is placed in the cavity after the contact pin piston ring elastic compression.
4. plug terminal as claimed in claim 3, which is characterized in that the cavity front end is equipped with blocking part, and the contact pin rises Internal diameter, which becomes smaller, after circle elastic compression is placed into the cavity, and the contact pin piston ring replys initial inside diameter, and the contact pin rises at this time Circle is limited by the blocking part.
5. plug terminal as claimed in claim 4, which is characterized in that the internal diameter of the cavity is greater than the interior of the blocking part Diameter.
6. plug terminal as claimed in claim 4, which is characterized in that the plug-inserting section is close to first line end one The periphery of side is equipped with the first hoop slot, is equipped with contact pin cranse in the first hoop slot to prevent the elastic contact part from excessively magnifying.
7. plug terminal as claimed in claim 6, which is characterized in that gap between the elastic contact part is through described the One hoop slot, i.e., the described first hoop slot have continuous gap in the two sides of plug orientation.
8. a kind of terminal assemblies, which is characterized in that including such as described in any item plug terminals of claim 1-7 and socket end Son, the female terminal includes the second line end, the socket receiving portion that extends to form from second line end, and the socket is received The grafting chamber for plug-inserting section insertion and contact in electrical contact is equipped in appearance portion.
9. terminal assemblies as claimed in claim 8, which is characterized in that socket receiving portion periphery recess has the second hoop slot, It is arranged with socket cranse respectively in the second hoop slot.
10. a kind of connector, which is characterized in that including such as described in any item plug terminals of claim 1-7.
CN201811292736.5A 2018-11-01 2018-11-01 Plug terminal, terminal assemblies and connector Pending CN109411927A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811292736.5A CN109411927A (en) 2018-11-01 2018-11-01 Plug terminal, terminal assemblies and connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811292736.5A CN109411927A (en) 2018-11-01 2018-11-01 Plug terminal, terminal assemblies and connector

Publications (1)

Publication Number Publication Date
CN109411927A true CN109411927A (en) 2019-03-01

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811292736.5A Pending CN109411927A (en) 2018-11-01 2018-11-01 Plug terminal, terminal assemblies and connector

Country Status (1)

Country Link
CN (1) CN109411927A (en)

Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2276209Y (en) * 1996-05-23 1998-03-11 赏广鸣 Water-proof sealing device for multiwire outlet
CN2487131Y (en) * 2001-07-26 2002-04-17 洛阳航空电器厂 Fast electric connector
CN2532599Y (en) * 2002-03-27 2003-01-22 四川华丰企业集团有限公司 Water, moisture and salt fog resistant connector
CN201336422Y (en) * 2009-02-01 2009-10-28 四川永贵科技有限公司 Contact pin for heavy-current electric connector
CN201853880U (en) * 2010-08-10 2011-06-01 中航光电科技股份有限公司 Connector accessory
CN202019102U (en) * 2011-02-25 2011-10-26 上海文依电器有限公司 Waterproof connector of flame-proof metal cable
CN202217857U (en) * 2011-08-05 2012-05-09 中航光电科技股份有限公司 Connector sealing accessory
EP2461427A1 (en) * 2010-12-03 2012-06-06 Amphenol-Tuchel Electronics GmbH Compliant self-locking high current contact
CN202352878U (en) * 2011-12-15 2012-07-25 四川华丰企业集团有限公司 Pin assembly of large-current connector
CN204947217U (en) * 2015-09-26 2016-01-06 湖北智轩科技有限公司 The rotary unlocking prevention device of a kind of connector
CN205141237U (en) * 2015-10-28 2016-04-06 沈阳兴华华亿轨道交通电器有限公司 RJ45 network electric connector
CN205724067U (en) * 2016-04-27 2016-11-23 江苏风雷光电科技有限公司 A kind of jack contact component
CN106299829A (en) * 2016-10-10 2017-01-04 泰兴市八达电连接器有限公司 Batteries of electric automobile bag both positive and negative polarity single big electric current self-locking connector
CN107134671A (en) * 2016-02-26 2017-09-05 深圳市土川投资管理有限公司 A kind of high-current socket connector and its manufacture method

Patent Citations (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2276209Y (en) * 1996-05-23 1998-03-11 赏广鸣 Water-proof sealing device for multiwire outlet
CN2487131Y (en) * 2001-07-26 2002-04-17 洛阳航空电器厂 Fast electric connector
CN2532599Y (en) * 2002-03-27 2003-01-22 四川华丰企业集团有限公司 Water, moisture and salt fog resistant connector
CN201336422Y (en) * 2009-02-01 2009-10-28 四川永贵科技有限公司 Contact pin for heavy-current electric connector
CN201853880U (en) * 2010-08-10 2011-06-01 中航光电科技股份有限公司 Connector accessory
EP2461427A1 (en) * 2010-12-03 2012-06-06 Amphenol-Tuchel Electronics GmbH Compliant self-locking high current contact
CN202019102U (en) * 2011-02-25 2011-10-26 上海文依电器有限公司 Waterproof connector of flame-proof metal cable
CN202217857U (en) * 2011-08-05 2012-05-09 中航光电科技股份有限公司 Connector sealing accessory
CN202352878U (en) * 2011-12-15 2012-07-25 四川华丰企业集团有限公司 Pin assembly of large-current connector
CN204947217U (en) * 2015-09-26 2016-01-06 湖北智轩科技有限公司 The rotary unlocking prevention device of a kind of connector
CN205141237U (en) * 2015-10-28 2016-04-06 沈阳兴华华亿轨道交通电器有限公司 RJ45 network electric connector
CN107134671A (en) * 2016-02-26 2017-09-05 深圳市土川投资管理有限公司 A kind of high-current socket connector and its manufacture method
CN205724067U (en) * 2016-04-27 2016-11-23 江苏风雷光电科技有限公司 A kind of jack contact component
CN106299829A (en) * 2016-10-10 2017-01-04 泰兴市八达电连接器有限公司 Batteries of electric automobile bag both positive and negative polarity single big electric current self-locking connector

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