CN109546437B - Rectangular sealing low-frequency electric connector - Google Patents

Rectangular sealing low-frequency electric connector Download PDF

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Publication number
CN109546437B
CN109546437B CN201811633382.6A CN201811633382A CN109546437B CN 109546437 B CN109546437 B CN 109546437B CN 201811633382 A CN201811633382 A CN 201811633382A CN 109546437 B CN109546437 B CN 109546437B
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CN
China
Prior art keywords
electric connector
fixedly connected
plug
pin
frequency 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.)
Active
Application number
CN201811633382.6A
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Chinese (zh)
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CN109546437A (en
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/CN109546437B/en
Publication of CN109546437A publication Critical patent/CN109546437A/en
Application granted granted Critical
Publication of CN109546437B publication Critical patent/CN109546437B/en
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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

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The invention relates to the technical field of electric connectors and discloses a rectangular sealing low-frequency electric connector which comprises an electric connector shell, wherein a waterproof layer is fixedly connected to the outer wall of the electric connector shell, a base is fixedly connected to the inner side wall of the electric connector shell, a pin is fixedly connected to one side of the base, a plug is movably connected to one side of the electric connector shell, a pin nut is fixedly connected to one side of the plug, one side of the pin nut is movably connected with the outer wall of the pin, and an inner sealing ring fixedly connected to one side of the plug is arranged at the top of the pin nut. This rectangle sealed low frequency electric connector, the dead piece of card adopts the back-off to keep away from the connection that is in the same place electric connector shell and plug inseparabler, reduces the gap of junction, and interior sealing washer sets up between dead piece of card and plug, makes the space of dead piece inside of card inseparabler to promote the holistic leakproofness of low frequency electric connector, solved the relatively poor problem of general low frequency electric connector leakproofness.

Description

Rectangular sealing low-frequency electric connector
Technical Field
The invention relates to the technical field of electric connectors, in particular to a rectangular sealed low-frequency electric connector.
Background
In various types of electronic systems, low frequency electrical connectors make electrical connections and signal transfer between devices, components, systems and systems, which are essential elements that make up a complete system. Thus, quality assurance and performance requirements of the electrical connector are necessary during use.
The performance of low frequency electrical connectors mainly includes electrical, environmental and mechanical properties, which both affect the electrical performance. The low frequency electric connector in the market at present mostly adopts the messenger's naked shell design, adopts simple grafting fixed, leads to low frequency electric connector's leakproofness relatively poor, probably leads to low frequency electric connector to be damaged under special environment, and when serious, can cause the problem of short circuit burning even, has caused threat to people's life and property, consequently, needs to improve with current low frequency electric connector.
Disclosure of Invention
(One) solving the technical problems
Aiming at the defects of the prior art, the invention provides a rectangular sealed low-frequency electric connector, which has the advantages of good sealing performance and the like, and solves the problem of poor sealing performance of the common low-frequency electric connector.
(II) technical scheme
In order to achieve the purpose of better sealing performance of the low-frequency electric connector, the invention provides the following technical scheme: the utility model provides a rectangle sealed low frequency electric connector, includes electric connector shell, electric connector shell's outer wall fixedly connected with waterproof layer, electric connector shell's inside wall fixedly connected with base, one side fixedly connected with contact pin of base, one side swing joint of electric connector shell has the plug, one side fixedly connected with contact pin is female, one side of contact pin is female and the outer wall swing joint of contact pin, the top of contact pin is provided with the internal seal circle of fixed connection in plug one side, the lateral wall swing joint of waterproof layer has the card to die the piece, the top fixedly connected with of card die the piece resets the case, the interior roof fixedly connected with spring of reset case, the bottom of spring is provided with the movable groove of seting up at card die the piece top, the inner wall swing joint of movable groove has the steel ball, the outer wall fixedly connected with spacing post of steel ball, the die groove has been seted up at the top of card, the opposite side fixedly connected with inlet wire joint of plug, one side fixedly connected with inlet wire pipe of inlet wire joint, the outer wall fixedly connected with of card fixedly connected with of joint has the outer wall fixedly connected with movable connection of card to die piece.
Preferably, a sealing groove is formed in one side of the plug, a sealing gasket is fixedly connected to the inner side wall of the sealing groove, and the sealing gasket is a rubber pad.
Preferably, the waterproof layer is a polyethylene waterproof layer, and the thickness of the polyethylene waterproof layer is one centimeter.
Preferably, the number of the pins is nine, and the shape and the size of each pin are the same.
Preferably, the outer wall of the fixed block is provided with a sealing ring fixedly connected to one side of the plug, and the sealing ring is a rubber ring.
Preferably, the number of the reset boxes is two, and the two reset boxes are symmetrically arranged by taking the horizontal central line of the clamping block as a symmetrical axis.
Preferably, a pin hole is formed in one side of the pin nut, and the type of the pin hole is matched with the type of the pin.
(III) beneficial effects
Compared with the prior art, the invention provides a rectangular sealed low-frequency electric connector, which has the following beneficial effects:
1. This rectangle sealed low frequency electric connector reaches sealed purpose through waterproof layer, sealed pad, interior sealing washer, the dead piece of card, steel ball, spring and the dead groove of card that sets up, the dead piece of card adopts the back-off to keep away from the connection that is more inseparable with electric connector shell and plug together, reduces the gap of junction, and interior sealing washer sets up between the dead piece of card and plug, makes the space inside the dead piece of card inseparabler to promote the holistic leakproofness of low frequency electric connector, solved the relatively poor problem of general low frequency electric connector leakproofness.
2. According to the rectangular sealed low-frequency electric connector, the purpose of further improving the tightness of the low-frequency electric connector is achieved through the sealing gasket and the sealing groove, one side of the electric connector shell is inserted into the plug through the sealing groove, so that a complex loop is formed in the low-frequency electric connector, the tightness of the low-frequency electric connector is higher than that of a building, and the problem that the tightness of a general low-frequency electric connector is poor is solved.
3. This rectangle sealed low frequency electric connector through a plurality of contact pins and the contact pin hole that set up, reaches the purpose that low frequency electric connector work is more stable, increases area of contact, makes low frequency electric connector connect more firm to make low frequency electric connector work more stable, solved the problem that general low frequency electric connector connects easily drops.
Drawings
FIG. 1 is a front cross-sectional view of the present invention;
FIG. 2 is a side view of the present invention;
Fig. 3 is a schematic view of the plug structure of the present invention.
In the figure: 1 electric connector shell, 2 base, 3 waterproof layer, 4 contact pin, 5 blocks, 6 reset case, 7 movable groove, 8 steel balls, 9 spacing post, 10 spring, 11 blocks, 12 sealing gasket, 13 plug, 14 contact pin mother, 15 inlet wire joint, 16 fixed block, 17 movable block, 18 sealing washer, 19 inner sealing washer, 20 inlet wire pipe.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-3, a rectangular sealed low-frequency electric connector comprises an electric connector housing 1, wherein a waterproof layer 3 is fixedly connected to the outer wall of the electric connector housing 1, the waterproof layer 3 is a polyethylene waterproof layer, the thickness of the polyethylene waterproof layer is one centimeter, polyethylene has excellent chemical stability, is resistant to corrosion by various chemical substances such as hydrochloric acid, hydrofluoric acid, phosphoric acid, formic acid, amines, sodium hydroxide and potassium hydroxide at room temperature, nitric acid and sulfuric acid have stronger damage to the polyethylene, are resistant to low temperature, have the lowest use temperature of seventy to minus hundred DEG C, have good electric insulation and low water absorption, have different physical and mechanical properties due to density, and a base 2 is fixedly connected to the inner side wall of the electric connector housing 1, the base 2 is fixedly connected with the pins 4 on one side, the number of the pins 4 is nine, the shape and the size of each pin 4 are the same, one side of the electric connector shell 1 is movably connected with the plug 13, one side of the plug 13 is provided with the sealing groove, the inner side wall of the sealing groove is fixedly connected with the sealing gasket 12, the sealing gasket 12 is rubber pad, rubber has good wear resistance, high elasticity, breaking strength and elongation, has impermeability to most common gases, has good resistance to sunlight and odor, can be exposed to animal or vegetable oil or gasifiable chemicals, achieves the purpose of further improving the sealing property of the low-frequency electric connector through the sealing gasket 12 and the sealing groove, one side of the electric connector shell 1 is inserted into the plug 13 through the sealing groove, so that a complex loop is formed in the low-frequency electric connector, the tightness of the low-frequency electric connector is higher than that of a previous floor, the problem that the tightness of a common low-frequency electric connector is poor is solved, a pin hole is fixedly connected to one side of the plug 13, a pin hole is formed in one side of the pin hole 14, the type of the pin hole is matched with the type of the pin 4, one side of the pin hole 14 is movably connected with the outer wall of the pin 4, the purpose that the low-frequency electric connector works more stably is achieved through the plurality of pin holes 4 and the pin hole, the contact area is increased, the low-frequency electric connector is connected more firmly, thereby the low-frequency electric connector works more stably, the problem that the joint of the general low-frequency electric connector is easy to fall off is solved, the top of the contact pin nut 14 is provided with an inner sealing ring 19 fixedly connected with one side of the plug 13, the outer side wall of the waterproof layer 3 is movably connected with the clamping blocks 5, the top of the clamping blocks 5 is fixedly connected with the reset boxes 6, the number of the reset boxes 6 is two, the two reset boxes 6 are symmetrically arranged by taking the horizontal central line of the clamping blocks 5 as the symmetrical axis, the inner top wall of the reset box 6 is fixedly connected with a spring 10, the bottom of the spring 10 is provided with a movable groove 7 arranged at the top of the clamping blocks 5, the inner wall of the movable groove 7 is movably connected with a steel ball 8, the outer wall of the steel ball 8 is fixedly connected with a limit post 9, the top of the plug 13 is provided with a blocking groove 11, the waterproof layer 3, the sealing gasket 12, the inner sealing ring 19, the sealing ring 18, the blocking block 5, the steel z bead 8, the spring 10 and the blocking groove 11 are arranged to achieve the sealing purpose, the blocking block 5 adopts the back-buckling to keep away from the tight connection of the electric connector shell 1 and the plug 13, the gap of the connection part is reduced, the inner sealing ring 19 is arranged between the blocking block 5 and the plug 13, the space inside the blocking block 5 is more tight, the overall sealing performance of the low-frequency electric connector is improved, the problem that the sealing performance of the general low-frequency electric connector is poor is solved, the other side of the plug 13 is fixedly connected with a wire inlet joint 15, one side fixedly connected with inlet wire pipe 20 of inlet wire joint 15, the outer wall fixedly connected with fixed block 16 of inlet wire joint 15, the outer wall of fixed block 16 is provided with the sealing washer 18 of fixed connection in plug 13 one side, and sealing washer 18 is the rubber circle, and the outer wall swing joint of fixed block 16 has movable block 17.
When the rectangular sealed low-frequency electric connector is used, the contact pin 4 is inserted into the contact pin nut 14, the clamping block 5 is pushed to the plug 13, the plug 13 presses the steel ball 8 to enable the spring 10 to shrink, and when the steel ball 8 is clamped into the clamping groove 11, the spring 10 resets to fix the steel ball 8, so that the connection operation is completed.
In summary, this rectangle sealed low frequency electric connector, through a plurality of contact pins 4 and the contact pin hole that set up, reach the purpose that low frequency electric connector work is more stable, increase area of contact, make low frequency electric connector connect more firmly, the problem that general low frequency electric connector connects easily drops has been solved, through the sealed pad 12 and the seal groove that set up, reach the purpose that further promote low frequency electric connector leakproofness, the problem that general low frequency electric connector leakproofness is relatively poor has been solved, waterproof layer 3 that sets up has been reached through the sealed pad 12, inner seal circle 19, sealing washer 18, the dead piece 5 of card, the steel ball 8, spring 10 and dead groove 11 reach sealed purpose, the problem that general low frequency electric connector leakproofness is relatively poor has been solved.
In the above embodiment, the waterproof layer is a polyethylene waterproof layer, and the polyethylene waterproof layer is a polyethylene material, and is prepared from the following components in parts by weight: 10-20 parts of aluminum chloride, 12-15 parts of butyl acetate, 1-5 parts of octanol, 30-50 parts of red copper wire and 80-100 parts of water, and the waterproof layer prepared from the raw materials has stable chemical properties, and is waterproof, wear-resistant, corrosion-resistant and fireproof.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (2)

1. A rectangular sealed low frequency electrical connector comprising an electrical connector housing (1), characterized in that: the waterproof layer (3) is fixedly connected to the outer wall of the electric connector shell (1), the base (2) is fixedly connected to the inner side wall of the electric connector shell (1), the pin (4) is fixedly connected to one side of the base (2), the plug (13) is movably connected to one side of the electric connector shell (1), the pin nut (14) is fixedly connected to one side of the plug (13), one side of the pin nut (14) is movably connected with the outer wall of the pin (4), the inner sealing ring (19) fixedly connected to one side of the plug (13) is arranged at the top of the pin nut (14), and the inner sealing ring is arranged between the clamping block and the plug, so that the space inside the clamping block is tighter, and the overall tightness of the low-frequency electric connector is improved; the waterproof layer (3) outer side wall swing joint has the dead piece (5), and dead piece (5) adopt the back-buckling to keep away from the joint that is in the same place electric connector shell (1) and plug (13) inseparabler, reduce the gap of junction, the top fixedly connected with case (6) that resets of dead piece (5), the inner roof fixedly connected with spring (10) of case (6) resets, the bottom of spring (10) is provided with movable groove (7) of seting up at dead piece (5) top, the inner wall swing joint of movable groove (7) has steel ball (8), the outer wall fixedly connected with spacing post (9) of steel ball (8), dead groove (11) have been seted up at the top of plug (13), the opposite side fixedly connected with inlet wire joint (15) of plug (13), one side fixedly connected with inlet wire pipe (20) of inlet wire joint (15), the outer wall fixedly connected with fixed block (16) of fixed block (16), the outer wall swing joint of fixed block (17). A sealing groove is formed in one side of the plug (13), a sealing gasket (12) is fixedly connected to the inner side wall of the sealing groove, the sealing gasket (12) is a rubber gasket, one side of the electric connector shell is inserted into the plug through the sealing groove, so that a complex loop is formed in the low-frequency electric connector, and the sealing performance of the low-frequency electric connector is improved;
The waterproof layer (3) is a polyethylene waterproof layer, and the thickness of the polyethylene waterproof layer is one centimeter; the number of the pins (4) is nine, and the shape and the size of each pin (4) are the same; the outer wall of the fixed block (16) is provided with a sealing ring (18) fixedly connected to one side of the plug (13), and the sealing ring (18) is a rubber ring; the number of the reset boxes (6) is two, and the two reset boxes (6) are symmetrically arranged by taking the horizontal center line of the clamping block (5) as a symmetry axis;
when the rectangular sealed low-frequency electric connector is used, the contact pin (4) is inserted into the contact pin nut (14), the clamping block (5) is pushed to the plug (13), the steel ball (8) is extruded by the plug (13), the spring (10) is contracted, when the steel ball (8) is clamped into the clamping groove (11), the steel ball (8) is fixed by the spring (10) in a resetting mode, and therefore connection operation is completed.
2. A rectangular hermetic low frequency electrical connector according to claim 1, wherein: a pin hole is formed in one side of the pin nut (14), and the type of the pin hole is matched with the type of the pin (4).
CN201811633382.6A 2018-12-29 2018-12-29 Rectangular sealing low-frequency electric connector Active CN109546437B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811633382.6A CN109546437B (en) 2018-12-29 2018-12-29 Rectangular sealing low-frequency electric connector

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Application Number Priority Date Filing Date Title
CN201811633382.6A CN109546437B (en) 2018-12-29 2018-12-29 Rectangular sealing low-frequency electric connector

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CN109546437B true CN109546437B (en) 2024-05-24

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Publication number Priority date Publication date Assignee Title
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
CN118367388A (en) * 2024-05-27 2024-07-19 义乌市洪睿电子商务有限公司 Pressure sensor connector

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 quick push-pull locking and unlocking electric connector
CN2922184Y (en) * 2006-03-23 2007-07-11 贵州航天电器股份有限公司 Rectangular electric 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 quick push-pull locking and unlocking electric connector
CN2922184Y (en) * 2006-03-23 2007-07-11 贵州航天电器股份有限公司 Rectangular electric 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

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