CN109546437A - A kind of rectangular seal low-frequency electric connector - Google Patents

A kind of rectangular seal low-frequency electric connector Download PDF

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Publication number
CN109546437A
CN109546437A CN201811633382.6A CN201811633382A CN109546437A CN 109546437 A CN109546437 A CN 109546437A CN 201811633382 A CN201811633382 A CN 201811633382A CN 109546437 A CN109546437 A CN 109546437A
Authority
CN
China
Prior art keywords
fixedly connected
electric connector
frequency electric
contact pin
plug
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
CN201811633382.6A
Other languages
Chinese (zh)
Inventor
韦伟
何涛
田云
王春明
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.)
Zhenjiang Aobo Communication Equipment Co Ltd
Original Assignee
Zhenjiang Aobo Communication Equipment 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 Zhenjiang Aobo Communication Equipment Co Ltd filed Critical Zhenjiang Aobo Communication Equipment Co Ltd
Priority to CN201811633382.6A priority Critical patent/CN109546437A/en
Publication of CN109546437A publication Critical patent/CN109546437A/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
    • H01R13/46Bases; 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
    • 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
    • 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
    • H01R13/5202Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • 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
    • 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
    • H01R13/6276Snap or like fastening comprising one or more balls engaging in a hole or a groove

Abstract

The present invention relates to technical field of electric connectors, and disclose a kind of rectangular seal low-frequency electric connector, including electrical connector housing, the outer wall of the electrical connector housing is fixedly connected with waterproof layer, the inner sidewall of the electrical connector housing is fixedly connected with pedestal, the side of the pedestal is fixedly connected with contact pin, the side of the electrical connector housing is connected with plug, the side of the plug is fixedly connected with contact pin mother, the side of the contact pin mother is flexibly connected with the outer wall of contact pin, and the top of the contact pin mother is provided with the inner seal ring for being fixedly connected on plug side.The rectangular seal low-frequency electric connector, stuck piece using left-hand thread far from linking together electrical connector housing and plug are closer, reduce the gap of junction, inner seal ring is arranged at stuck piece between plug, keep the space of stuck piece of inside even closer, to promote the leakproofness of low-frequency electric connector entirety, solve the problems, such as that general low-frequency electric connector leakproofness is poor.

Description

A kind of rectangular seal low-frequency electric connector
Technical field
The present invention relates to technical field of electric connectors, specially a kind of rectangular seal low-frequency electric connector.
Background technique
In all kinds of electronic systems, low-frequency electric connector between device and device, component and component, system and system into Row electrical connection and signal transmitting are base components necessary to constituting a holonomic system.Therefore, the quality of electric connector Guarantee and performance requirement is necessary in use process.
The performance of low-frequency electric connector mainly includes electric property, environmental performance and mechanical performance, and environmental performance and machine Tool performance can all have an impact electric property.What low-frequency electric connector currently on the market mostly used greatly sets exposed type shell Meter, using being simply plugged and fixed, causes the leakproofness of low-frequency electric connector poor, may cause low-frequency electrical in particular circumstances Connector is damaged, and when serious, or even be will cause the problem of short circuit is burnt, is caused threat to the lives and properties of people, therefore, Existing low-frequency electric connector needs are improved.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of rectangular seal low-frequency electric connector, has good airproof performance The advantages that, solve the problems, such as that general low-frequency electric connector leakproofness is poor.
(2) technical solution
To realize that above-mentioned low-frequency electric connector has the purpose of preferable leakproofness, the invention provides the following technical scheme: one Kind rectangular seal low-frequency electric connector, including electrical connector housing, the outer wall of the electrical connector housing are fixedly connected with waterproof Layer, the inner sidewall of the electrical connector housing are fixedly connected with pedestal, and the side of the pedestal is fixedly connected with contact pin, the electricity The side of connector shell is connected with plug, and the side of the plug is fixedly connected with contact pin mother, the contact pin it is female one Side is flexibly connected with the outer wall of contact pin, and the top of the contact pin mother is provided with the inner seal ring for being fixedly connected on plug side, institute The lateral wall for stating waterproof layer is connected with stuck piece, and stuck piece of the top is fixedly connected with reset case, the reset case Inner roof wall be fixedly connected with spring, the bottom of the spring is provided with the loose slot for being provided with stuck piece of top, the activity The inner wall of slot is connected with steel ball, and the outer wall of the steel ball is fixedly connected with limited post, offers card at the top of the plug Dead slot, the other side of the plug are fixedly connected with lead-in line joint, and the side of the lead-in line joint is fixedly connected with inlet wire pipe, institute The outer wall for stating lead-in line joint is fixedly connected with fixed block, and the outer wall of the fixed block is connected with movable block.
Preferably, the side of the plug offers seal groove, and the inner sidewall of seal groove is fixedly connected with gasket, and Gasket is rubber pad.
Preferably, the waterproof layer be polyethylene waterproof layer, and polyethylene waterproof layer with a thickness of one centimetre.
Preferably, the quantity of the contact pin is nine, and the shape size of each contact pin is all the same.
Preferably, the outer wall of the fixed block is provided with the sealing ring for being fixedly connected on plug side, and sealing ring is rubber Cushion rubber.
Preferably, the quantity for resetting case is two, and two reset casees are using stuck piece of horizontal central line as symmetry axis It is symmetrical arranged.
Preferably, the side of the contact pin mother offers pin holes, and the model of pin holes and the model of contact pin mutual Match.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of rectangular seal low-frequency electric connector, have it is following the utility model has the advantages that
1, rectangular seal low-frequency electric connector, by the waterproof layer of setting, gasket, inner seal ring, sealing ring, stuck Block, steel ball, spring and stuck slot achieve the purpose that sealing, and stuck piece using left-hand thread far from electrical connector housing and plug is tighter Close links together, and reduces the gap of junction, and inner seal ring is arranged at stuck piece between plug, makes stuck piece of inside Space is even closer, to promote the leakproofness of low-frequency electric connector entirety, solve general low-frequency electric connector leakproofness compared with The problem of difference.
2, the rectangular seal low-frequency electric connector reaches by the gasket and seal groove of setting and further promotes low frequency The side of electrical connector housing is inserted into the inside of plug by seal groove, low frequency is made to be electrically connected by the purpose of electric connector leakproofness The inside for connecing device forms complicated circuit, thus, so that the leakproofness of low-frequency electric connector is attained a yet higher goal, solves general low frequency The poor problem of electric connector leakproofness.
3, the rectangular seal low-frequency electric connector reaches low-frequency electric connector by the multiple contact pins and pin holes of setting Work more stable purpose, increases contact area, keeps low-frequency electric connector connection more firm, to make low-frequency electric connector It works more stable, solves the problems, such as that general low-frequency electric connector connector is caducous.
Detailed description of the invention
Fig. 1 is front elevational view of the present invention;
Fig. 2 is side view of the present invention;
Fig. 3 is plug construction schematic diagram of the present invention.
In figure: 1 electrical connector housing, 2 pedestals, 3 waterproof layers, 4 contact pins, 5 stuck pieces, 6 reset casees, 7 loose slots, 8 steel balls, 9 limited posts, 10 springs, 11 stuck slots, 12 gaskets, 13 plugs, 14 contact pins mother, 15 lead-in line joints, 16 fixed blocks, 17 activities Block, 18 sealing rings, 19 inner seal rings, 20 inlet wire pipes.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, a kind of rectangular seal low-frequency electric connector, including electrical connector housing 1, electrical connector housing 1 Outer wall be fixedly connected with waterproof layer 3, waterproof layer 3 is polyethylene waterproof layer, and polyethylene waterproof layer with a thickness of one centimetre, gather Ethylene has excellent chemical stability, at room temperature resistance to hydrochloric acid, hydrofluoric acid, phosphoric acid, formic acid, amine, sodium hydroxide and potassium hydroxide Etc. various chemicals attacks, but nitric acid and sulfuric acid have stronger destruction to polyethylene, low temperature resistant, minimum to use zero temperature 70 to subzero 100 degrees Celsius lower, electrical insulating property is good, and water absorption rate is low, and physical mechanical property is different because of density, outside electric connector The inner sidewall of shell 1 is fixedly connected with pedestal 2, and the side of pedestal 2 is fixedly connected with contact pin 4, and the quantity of contact pin 4 is nine, and every The shape size of a contact pin 4 is all the same, and the side of electrical connector housing 1 is connected with plug 13, and the side of plug 13 opens up There is seal groove, and the inner sidewall of seal groove is fixedly connected with gasket 12, and gasket 12 is rubber pad, rubber has fine Wearability, very high elasticity, breaking strength and elongation, have impermeability to most general gas flow, to sunlight and foul smell Have good repellence, can be exposed in animal or plant oil or gasifiable chemicals, pass through 12 He of gasket of setting Seal groove achievees the purpose that further to promote low-frequency electric connector leakproofness, the side of electrical connector housing 1 is passed through seal groove It is inserted into the inside of plug 13, the inside of low-frequency electric connector is made to form complicated circuit, thus, make the sealing of low-frequency electric connector Property is attained a yet higher goal, and solves the problems, such as that general low-frequency electric connector leakproofness is poor, the side of plug 13 is fixedly connected with slotting Needle mother 14, the side of contact pin mother 14 offers pin holes, and the model of pin holes and the model of contact pin 4 are mutually matched, and contact pin is female 14 side is flexibly connected with the outer wall of contact pin 4, by the multiple contact pins 4 and pin holes of setting, reaches low-frequency electric connector work Make more stable purpose, increase contact area, keeps low-frequency electric connector connection more firm, to make low-frequency electric connector work Work is more stable, solves the problems, such as that general low-frequency electric connector connector is caducous, the top of contact pin mother 14 is provided with fixed company The inner seal ring 19 in 13 side of plug is connect, the lateral wall of waterproof layer 3 is connected with stuck piece 5, and stuck piece 5 of top is fixed It is connected with and resets case 6, the quantity for resetting case 6 is two, and two reset casees 6 are using stuck piece 5 of horizontal central line as symmetry axis pair Claim setting, the inner roof wall for resetting case 6 is fixedly connected with spring 10, and the bottom of spring 10, which is provided with, is provided with stuck piece 5 top Loose slot 7, the inner wall of loose slot 7 are connected with steel ball 8, and the outer wall of steel ball 8 is fixedly connected with limited post 9, the top of plug 13 Portion offers stuck slot 11, passes through the waterproof layer 3 of setting, gasket 12, inner seal ring 19, sealing ring 18, stuck piece 5, steel z pearl 8, spring 10 and stuck slot 11 achieve the purpose that sealing, stuck piece 5 using left-hand thread far from by electrical connector housing 1 and plug 13 more It closely links together, reduces the gap of junction, inner seal ring 19 is arranged between stuck piece 5 and plug 13, makes stuck Space inside block 5 is even closer, to promote the leakproofness of low-frequency electric connector entirety, solves general low-frequency electric connector The poor problem of leakproofness, the other side of plug 13 are fixedly connected with lead-in line joint 15, and the side of lead-in line joint 15 is fixedly connected There is inlet wire pipe 20, the outer wall of lead-in line joint 15 is fixedly connected with fixed block 16, and the outer wall of fixed block 16, which is provided with, to be fixedly connected on The sealing ring 18 of 13 side of plug, and sealing ring 18 is rubber ring, the outer wall of fixed block 16 is connected with movable block 17.
When in use, contact pin 4 is inserted into contact pin mother 14, stuck piece 5 is pushed to insert by the rectangular seal low-frequency electric connector First 13, plug 13 squeezes steel ball 8, shrinks spring 10, and when steel ball 8 is caught in stuck slot 11, spring 10, which resets, fixes steel ball 8, To complete attended operation.
In conclusion the rectangular seal low-frequency electric connector reaches low frequency by the multiple contact pins 4 and pin holes of setting The more stable purpose of electric connector work, increases contact area, keeps low-frequency electric connector connection more firm, solves general The caducous problem of low-frequency electric connector connector reaches by the gasket 12 and seal groove of setting and further promotes low-frequency electrical The purpose of connector leakproofness solves the problems, such as that general low-frequency electric connector leakproofness is poor, by the waterproof layer 3 of setting, Gasket 12, inner seal ring 19, sealing ring 18, stuck piece 5, steel ball 8, spring 10 and stuck slot 11 achieve the purpose that sealing, solution The poor problem of general low-frequency electric connector leakproofness of having determined.
Waterproof layer described in above-described embodiment is polyethylene waterproof layer, and the polyethylene waterproof layer is polythene material, by Formula as below is formulated according to following parts by weight: 10~20 parts of aluminium chloride, 12~15 parts of butyl acetate, 1~5 part of octanol, purple 30~50 parts of copper wire, 80~100 parts of water, stablize with waterproof layer chemical property made of above-mentioned raw material, not only waterproof is also resistance to Grind anticorrosive fire-proof.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.
The embodiment of the present invention is described although having been shown, for the ordinary skill in the art, Ke Yili Solution without departing from the principles and spirit of the present invention can to these embodiments carry out it is a variety of variation, modification, replacement and Modification, the scope of the present invention is defined by the appended.

Claims (7)

1. a kind of rectangular seal low-frequency electric connector, including electrical connector housing (1), it is characterised in that: outside the electric connector The outer wall of shell (1) is fixedly connected with waterproof layer (3), and the inner sidewall of the electrical connector housing (1) is fixedly connected with pedestal (2), The side of the pedestal (2) is fixedly connected with contact pin (4), and the side of the electrical connector housing (1) is connected with plug (13), the side of the plug (13) is fixedly connected with that contact pin is female (14), the side of the contact pin female (14) and contact pin (4) it is outer Wall is flexibly connected, and the contact pin is provided with the inner seal ring (19) for being fixedly connected on plug (13) side, institute at the top of female (14) The lateral wall for stating waterproof layer (3) is connected with stuck piece (5), is fixedly connected with reset case at the top of stuck piece (5) (6), the inner roof wall for resetting case (6) is fixedly connected with spring (10), and the bottom of the spring (10), which is provided with, is provided with card Loose slot (7) at the top of dead block (5), the inner wall of the loose slot (7) are connected with steel ball (8), the outer wall of the steel ball (8) It is fixedly connected with limited post (9), is offered stuck slot (11) at the top of the plug (13), the other side of the plug (13) is solid Surely it is connected with lead-in line joint (15), the side of the lead-in line joint (15) is fixedly connected with inlet wire pipe (20), the lead-in line joint (15) outer wall is fixedly connected with fixed block (16), and the outer wall of the fixed block (16) is connected with movable block (17).
2. a kind of rectangular seal low-frequency electric connector according to claim 1, it is characterised in that: the one of the plug (13) Side offers seal groove, and the inner sidewall of seal groove is fixedly connected with gasket (12), and gasket (12) is rubber pad.
3. a kind of rectangular seal low-frequency electric connector according to claim 1, it is characterised in that: the waterproof layer (3) is Polyethylene waterproof layer, and polyethylene waterproof layer with a thickness of one centimetre.
4. a kind of rectangular seal low-frequency electric connector according to claim 1, it is characterised in that: the number of the contact pin (4) Amount is nine, and the shape size of each contact pin (4) is all the same.
5. a kind of rectangular seal low-frequency electric connector according to claim 1, it is characterised in that: the fixed block (16) Outer wall is provided with the sealing ring (18) for being fixedly connected on plug (13) side, and sealing ring is rubber ring.
6. a kind of rectangular seal low-frequency electric connector according to claim 1, it is characterised in that: reset case (6) Quantity is two, and two reset casees (6) are symmetrical arranged by symmetry axis of the horizontal central line of stuck piece (5).
7. a kind of rectangular seal low-frequency electric connector according to claim 1, it is characterised in that: the contact pin female (14) Side offers pin holes, and the model of pin holes and the model of contact pin (4) are mutually matched.
CN201811633382.6A 2018-12-29 2018-12-29 A kind of rectangular seal low-frequency electric connector Pending CN109546437A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811633382.6A CN109546437A (en) 2018-12-29 2018-12-29 A kind of rectangular seal low-frequency electric connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811633382.6A CN109546437A (en) 2018-12-29 2018-12-29 A kind of rectangular seal low-frequency electric connector

Publications (1)

Publication Number Publication Date
CN109546437A true CN109546437A (en) 2019-03-29

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112768990A (en) * 2020-12-07 2021-05-07 上海凤凰自行车江苏有限公司 Intelligent charging socket for electric bicycle

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Publication number Priority date Publication date Assignee Title
US6048229A (en) * 1995-05-05 2000-04-11 The Boeing Company Environmentally resistant EMI rectangular connector having modular and bayonet coupling property
CN2729951Y (en) * 2004-09-08 2005-09-28 贵州航天电器股份有限公司 Ball-type quickly push-pull locking or releasing electronic connector
CN2922184Y (en) * 2006-03-23 2007-07-11 贵州航天电器股份有限公司 Rectangular electrical connector
CN101051716A (en) * 2007-05-23 2007-10-10 杭州航天电子技术有限公司 Under water separate electric connector
EP2128935A1 (en) * 2008-05-27 2009-12-02 Jinliang Qu Airtight RF coaxial connector with self-locking by snap-fastening.
CN201541026U (en) * 2010-02-08 2010-08-04 陕西四菱电子有限责任公司 Seal water-proof mixed round connector
CN202172170U (en) * 2011-07-13 2012-03-21 镇江惠通元二接插件有限公司 Two-core waterproof connector
CN203967366U (en) * 2014-05-14 2014-11-26 深圳市南士科技股份有限公司 A kind of novel DC connector
CN207425935U (en) * 2017-11-03 2018-05-29 宁德时代新能源科技股份有限公司 Battery modules
CN207977900U (en) * 2018-01-24 2018-10-16 东莞市鼎冠龙电器有限公司 A kind of power supply adaptor with plug protecting device
CN209266700U (en) * 2018-12-29 2019-08-16 镇江奥博通信设备有限公司 A kind of rectangular seal low-frequency electric connector

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6048229A (en) * 1995-05-05 2000-04-11 The Boeing Company Environmentally resistant EMI rectangular connector having modular and bayonet coupling property
CN2729951Y (en) * 2004-09-08 2005-09-28 贵州航天电器股份有限公司 Ball-type quickly push-pull locking or releasing electronic connector
CN2922184Y (en) * 2006-03-23 2007-07-11 贵州航天电器股份有限公司 Rectangular electrical connector
CN101051716A (en) * 2007-05-23 2007-10-10 杭州航天电子技术有限公司 Under water separate electric connector
EP2128935A1 (en) * 2008-05-27 2009-12-02 Jinliang Qu Airtight RF coaxial connector with self-locking by snap-fastening.
CN201541026U (en) * 2010-02-08 2010-08-04 陕西四菱电子有限责任公司 Seal water-proof mixed round connector
CN202172170U (en) * 2011-07-13 2012-03-21 镇江惠通元二接插件有限公司 Two-core waterproof connector
CN203967366U (en) * 2014-05-14 2014-11-26 深圳市南士科技股份有限公司 A kind of novel DC connector
CN207425935U (en) * 2017-11-03 2018-05-29 宁德时代新能源科技股份有限公司 Battery modules
CN207977900U (en) * 2018-01-24 2018-10-16 东莞市鼎冠龙电器有限公司 A kind of power supply adaptor with plug protecting device
CN209266700U (en) * 2018-12-29 2019-08-16 镇江奥博通信设备有限公司 A kind of rectangular seal low-frequency electric connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112768990A (en) * 2020-12-07 2021-05-07 上海凤凰自行车江苏有限公司 Intelligent charging socket for electric bicycle
CN112768990B (en) * 2020-12-07 2023-01-20 上海凤凰自行车江苏有限公司 Intelligent charging socket for electric bicycle

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