CN109193245A - It is a kind of to can be used for underwater anti-drag and fall socket and plug - Google Patents

It is a kind of to can be used for underwater anti-drag and fall socket and plug Download PDF

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Publication number
CN109193245A
CN109193245A CN201810972244.4A CN201810972244A CN109193245A CN 109193245 A CN109193245 A CN 109193245A CN 201810972244 A CN201810972244 A CN 201810972244A CN 109193245 A CN109193245 A CN 109193245A
Authority
CN
China
Prior art keywords
plug
socket
circuit structure
base body
holddown spring
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.)
Granted
Application number
CN201810972244.4A
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Chinese (zh)
Other versions
CN109193245B (en
Inventor
高梓洋
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.)
Sichuan Chuangwei Network Technology Co Ltd
Original Assignee
Sichuan Chuangwei Network 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
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Priority to CN201810972244.4A priority Critical patent/CN109193245B/en
Publication of CN109193245A publication Critical patent/CN109193245A/en
Application granted granted Critical
Publication of CN109193245B publication Critical patent/CN109193245B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5213—Covers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/523—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases for use under water
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/70—Structural association with built-in electrical component with built-in switch
    • H01R13/713—Structural association with built-in electrical component with built-in switch the switch being a safety switch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/66—Structural association with built-in electrical component
    • H01R13/717—Structural association with built-in electrical component with built-in light source

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  • Connector Housings Or Holding Contact Members (AREA)

Abstract

It can be used for underwater anti-drag the invention discloses a kind of and fall socket and plug, including waterproof base, the waterproof base includes base body, plugging hole component, and each plugging hole component includes socket aperture, oval baffle；Waterproof cover, the waterproof cover lower section are equipped with flexible clamp piece；The flexible clamp piece includes holddown spring locating piece, holddown spring, head clamp, annular stop plate；The head clamp outer wall offsets with oval baffle inner wall；Circuit structure, the circuit structure sealant layer sealing are fixed in base body, and multistage connecting pin is respectively provided on the circuit structure of each plugging hole component two sides, and the movable seamed edge of the multistage connecting pin is equipped with circuit connection hole；The plug is matched with socket, good airproof performance, can be used in deepwater environment.

Description

It is a kind of to can be used for underwater anti-drag and fall socket and plug
Technical field
It can be used for underwater anti-drag the present invention relates to a kind of and fall socket and plug.
Background technique
Currently, industry is metal contact with civilian plug and socket of power source, and when plug is inserted into socket, the metal touching of plug Body contacts conducting with the socket side metal contact of electrification, obtains plug side electric.This power source plug socket structure is simple, using wide It is general, but it is not able to satisfy the requirement of some special occasions, such as underwater, humidity particular surroundings, especially deep water working environment.Cause This, people are not it may be desirable to connector can be reliably connected, can and in some special occasions (the especially workplace of deep water) With good sealing waterproof performance, also, its safety can also be protected.
Summary of the invention
The purpose of the present invention is to solve above-mentioned technical problem, providing a kind of can be used for underwater anti-drag and falls socket and insert Head, the socket and plug match, and good airproof performance can use in deepwater environment.
To achieve the above object, The technical solution adopted by the invention is as follows:
It is a kind of to can be used for underwater anti-drag and fall socket, comprising:
Waterproof base, the waterproof base include base body, and base body is equipped with several plugging hole components, each jack Component includes socket aperture below base body and oval being arranged in, and be arranged in base body around socket aperture Oval baffle；
Waterproof cover, the waterproof cover match with waterproof base, and waterproof cover lower section, position corresponding with plugging hole component Equipped with the flexible clamp piece that can compress socket aperture；The flexible clamp piece includes the holddown spring positioning being arranged in below waterproof cover The holddown spring fixed outside holddown spring locating piece and with waterproof cover is arranged in block, is fixed on holddown spring movable end and is in open The head clamp of the oval tubbiness of mouth upwards, and be fixed in head clamp and be used for around what holddown spring one enclosed to compression bullet The annular stop plate that spring is limited；The head clamp outer wall offsets with oval baffle inner wall；
Circuit structure, the circuit structure sealant layer sealing are fixed in base body, each plugging hole component two sides Circuit structure on be respectively provided with a pair of with plugging hole component center and mutually centrosymmetric multistage connecting pin, the multistage connecting pin Cross section is ladder-like in multistage, and the circuit connection hole for being connected to circuit structure is equipped on the movable seamed edge of every grade of ladder；
The ellipse baffle side is equipped with two fan-shaped pylones being centrosymmetric, so that plug is in multistage connecting pin pair The position answered rotates, plug is made to connect with circuit connection hole, and then is connected to plug with circuit structure.
It specifically, further include the jack wires through base body setting of sealing, described jack wires one end and electricity Line structure connection, the other end is then connected with extraneous power supply, and is additionally provided in the base body and is connected with circuit structure Earth leakage protective device and the electric leakage indicator light matched with earth leakage protective device.
Preferably, the oval baffle upper surface is flushed with holddown spring locating piece lower surface.
Specifically, the base body between the oval baffle and socket aperture is equipped with oval plastic cement water proof ring, And a capillary groove for keeping plastic cement water proof ring cross section concave is equipped with above the plastic cement water proof ring, it is then equipped with below the head clamp It is matched with capillary groove to play the first seal convexity of ellipse of sealing function.
More specifically, plugging hole component in the socket at least there are two, and in multistage connecting pin at least there are two Circuit connection hole.
Further, it is equipped with plug baffle above the socket aperture, is equipped with plug hole, the plug in the middle part of the plug baffle Hole two sides are also symmetrically arranged with fan-shaped pylone, and the central axes of the fan-shaped pylone are overlapped with the long axis of socket aperture.
A kind of plug matched with above-mentioned socket, the plug include header body and insertion piece；The header body In the elliptic cylindrical shape to match with socket aperture, middle part is successively arranged the first cylindrical chamber and second from top to bottom in header body Cylindrical chamber；The insertion piece includes the first insulated column matched with the first cylindrical chamber, is arranged in the first insulated column Lower section and the second insulated column matched with the second cylindrical chamber are arranged above the first insulated column and match with plug hole Insulating disc, the centrosymmetric flabellum shape insulation connecting plate to match with fan-shaped pylone that two sides above insulating disc are set, The plug wires and upper end being embedded in insulation connecting plate are arranged in the header body above the second cylindrical chamber, simultaneously First insulated column is wound into reset spring therein；Described plug wires one end stretch out insulation connecting plate, with corresponding circuit Connecting hole is connected, and the plug wires other end is then sequentially embedded after insulating disc, the first insulated column, the second insulated column and extraneous electric appliance phase Even；The reset spring lower end is fixed on above the second insulated column.
Further, the socket bore edges below the base body are equipped with circle second seal convexity of oval ring, and The sealed groove to match with second seal convexity is then equipped with above the header body.
Further, an opening court is respectively provided on the inner wall of the first cylindrical chamber and the second cylindrical chamber To the annular slot of header body central axes, which is embedded with the rubber snap ring to seal.
Compared with prior art, the invention has the following advantages:
(1) socket that designs of the present invention and the equal structure of plug to match with socket are simple, design rationally, integral sealing Property it is fabulous, socket leak can be effectively prevent, socket is avoided to leak electricity, the insertion of plug is extracted very convenient, also, the present invention inserts The structure of seat can also be applied directly to household socket, in industrial socket, and in deepwater environment, wet environment and dry environment Directly use.
(2) present invention realizes the waterproof of socket and plug by multi-stage sealed, and waterproof performance is good, and its multistage connecting pin Setting, it is set can multi-thread, and the circuit connection hole of multistage connecting pin is in jack body side, and is located at multistage connection On the seamed edge at end, it is on the one hand easy for the insertion and locking of plug wires end, is on the other hand then compared to the prior art For the setting of bottom surface, flexibility is more preferable, will not more intake, and the repair and maintenance in later period is more convenient.
(3) present invention is additionally provided with earth leakage protective device and electric leakage indicator light, this setting can encounter fortuitous event in the socket Power supply can be disconnected in time when (such as hit energetically, hang and draw), prevent from being powered in water, accident occurs；Also, plug insertion of the present invention It is not easily to fall off after socket, it has a safety feature.
(4) after plug is inserted into socket, insulation connecting plate can be made to turn to by the second insulated column of rotation and is connect with multistage Corresponding position is held, so that the end of plug wires on insulation connecting plate is in contact with corresponding circuit connection hole, electricity can be realized Conducting.In addition, holddown spring pushes after unclamping the second insulated column after conducting, to the power that insulation connecting plate is downward, and reset Spring is because compression also can be to the downward pressure of connecting plate that insulate, simultaneously as the end insertion of insulation connecting plate plug wires Circuit connection is connected in hole with internal circuit configuration, therefore the connecting plate that insulate can be moved down along circuit connection hole, until insulation Connecting plate edge card reaches balance in circuit connection hole bottom, if at this point, do not rotate the second insulated column make insulate connecting plate with Circuit connection hole is staggered, then can not drag plug and fall.
Detailed description of the invention
Fig. 1 is perspective view of the present invention.
Fig. 2 is waterproof base top view of the present invention.
Fig. 3 is waterproof base bottom view of the present invention.
Fig. 4 is side sectional view of the present invention.
Fig. 5 is the oval baffle perspective view of the present invention.
Fig. 6 is plug top view of the present invention.
Fig. 7 is plug cross-sectional view of the present invention.
Wherein, the corresponding title of appended drawing reference are as follows:
1- waterproof base, 11- base body, 12- socket aperture, 13- ellipse baffle, 14- plastic cement water proof ring, 15- waterproof Slot, 16- plug baffle, 17- plug hole, 18- fan-shaped pylone, the second seal convexity of 19-, 20- fan-shaped pylone, 2- waterproof cover, 21- Holddown spring locating piece, 22- holddown spring, 23- head clamp, 24- limit plate, the first seal convexity of 15-, 3- circuit structure, 31- Multistage connecting pin, 32- circuit connection hole, 4- jack wires, 41- earth leakage protective device, 42- electric leakage indicator light, 5- header body, 51- the first cylindrical chamber, 52- the second cylindrical chamber, 53- sealed groove, 54- annular slot, 55- rubber snap ring, 6- are inserted Enter part, the first insulated column of 61-, the second insulated column of 62-, 63- insulating disc, 64- insulation connecting plate, 65- plug wires, 66- reset Spring.
Specific embodiment
The invention will be further described with embodiment for explanation with reference to the accompanying drawing, and mode of the invention includes but not only limits In following embodiment.
The purpose of the present embodiment be to provide for it is a kind of can be used for underwater anti-drag and fall socket and plug, especially in deep water Etc. operation under adverse circumstances.
As shown in FIG. 1 to FIG. 7, which includes waterproof base 1, the waterproof cover 2 being covered on waterproof base, and is set Set the circuit structure 3 in waterproof base 1.
Specifically, the waterproof base includes the cuboid base body 11 of upper opening, and base body is equipped with Two plugging hole components, each plugging hole component include socket aperture 12 below base body and oval being arranged in, and surround The oval baffle 13 in base body is arranged in socket aperture；Plug baffle 16, plug gear are equipped with above the socket aperture 12 Plug hole 17 is equipped in the middle part of plate, 17 two sides of plug hole are also symmetrically arranged with fan-shaped pylone 18, the central axes of the fan-shaped pylone It is overlapped with the long axis of socket aperture, so that plug is inserted into socket from there；The long axis of the socket aperture then with base body 11 Long side it is parallel, so as to the volume point socket can be reduced.
Waterproof cover 2, the waterproof cover match with waterproof base 1, and waterproof cover lower section, position corresponding with plugging hole component The flexible clamp piece that socket aperture can be compressed is installed, waterproof cover 2 can be covered directly above conjunction to base body 11, and close with sealant Envelope；The flexible clamp piece includes the holddown spring locating piece 21 being arranged in below waterproof cover, and setting is positioned in holddown spring Outer and fixed with the waterproof cover holddown spring 22 of block is fixed on holddown spring movable end and in the oval tubbiness of opening upwards Head clamp 23, and be fixed in head clamp and limited around the annular for being limited to holddown spring of the circle of holddown spring one Position plate 24；23 outer wall of head clamp offsets with oval 13 inner wall of baffle, on the one hand the setting of holddown spring locating piece may be used It prevents holddown spring from moving left and right, is on the other hand then that can make holddown spring in addition to being mounted on waterproof cover, moreover it is possible to which part is solid Determine onto holddown spring locating piece side wall, keep its mounting stability stronger, here, ellipse 13 upper surface of baffle and compression 21 lower surface of spring positioning block flushes.The effect of its holddown spring 22 is similar to reset spring, when head clamp stress moves up When, holddown spring has been compressed, after external force revocation, then and has downwards sealed plug hole 17；The effect and pressure of its annular stop plate 24 Tight spring positioning block is similar, just repeats no more, and its head clamp and oval baffle fit use, then more efficiently can avoid Holddown spring moves left and right, and the sealing of plug hole 17 does not live after avoiding head clamp from pushing.For further waterproof, the ellipse gear Base body 11 between plate 13 and socket aperture 12 is equipped with oval plastic cement water proof ring 14, and is equipped with above the plastic cement water proof ring One capillary groove 15 for keeping plastic cement water proof ring cross section concave, 23 lower section of head clamp, which is then equipped with, to be matched with capillary groove to rise To the first seal convexity of ellipse 25 of sealing function.
Circuit structure 3, circuit structure sealant layer sealing are fixed in base body, the route of circuit structure it Between can also be sealed with sealant layer, circuit structure is circuit structure common in the art, and the application do not improve it, because This is not described.Circuit structure on the extended line of each plugging hole component minor axis is equipped with a multistage connecting pin 31, jack The multistage connecting pin of two of component two sides becomes centrosymmetric one group, and matches, the multistage connecting pin cross section It is ladder-like in multistage, the circuit connection hole 32 for being connected to circuit structure is equipped on the movable seamed edge of every grade of ladder；Its rank The setting of scalariform, the spacing between 17 center of circuit connection hole 32 and plug hole can be made sequentially to reduce, formed it is ladder-like.
Jack wires 4, the jack wires sealing are arranged through base body 1, described jack wires one end and circuit Structure 4 is connected to, and the other end is then connected with extraneous power supply, and the setting is more conventional, and this will not be repeated here.In order to avoid because unexpected Situation (such as strongly pull or hit) there is a situation where when leak electricity, be additionally provided in the socket and be connected with circuit structure Earth leakage protective device 41 and the electric leakage indicator light 42 that is matched with earth leakage protective device 41 in order to facilitate observation of can be in electric leakage indicator light Transparent glass is set on the waterproof cover of top, directly electric leakage indicator light can also be embedded on waterproof cover, which can be in event It is powered off in time when barrier, avoids contingency.
Ellipse 13 side of baffle is equipped with two fan-shaped pylones 20 being centrosymmetric, so that plug is connected in multistage It holds corresponding position rotation, plug is made to connect with circuit connection hole 32, and then be connected to plug with circuit structure.
The present embodiment additionally provides a kind of plug matched with above-mentioned socket, and the plug includes header body 5 and inserts Enter part 6；The header body 5 is in the elliptic cylindrical shape to match with socket aperture 12, and middle part is successively set from top to bottom in header body There are the first cylindrical chamber 51 and the second cylindrical chamber 52, which is integrally in convex shape；The insertion piece Including the first insulated column 61 matched with the first cylindrical chamber, be arranged below the first insulated column and with the second cylindrical The second insulated column 62 that chamber matches, the insulating disc 63 for being arranged in above the first insulated column and matching with plug hole 17, center The flabellum shape insulation connecting plate 64 of two sides above insulating disc to match with fan-shaped pylone is symmetrically set, is embedded in insulation and connects Plug wires 65 and upper end in fishplate bar are arranged in the header body above the second cylindrical chamber and first insulate Column winds reset spring 66 therein；Described plug wires one end stretch out insulation connecting plate, with corresponding circuit connection hole phase Even, the plug wires other end is connected after being then sequentially embedded insulating disc, the first insulated column, the second insulated column with extraneous electric appliance；It is described Reset spring lower end is fixed on above the second insulated column.It is oval that 12 edge of socket aperture of 11 lower section of base body is equipped with a circle Annular second seal convexity 19, and 5 top of the header body is then equipped with the sealed groove to match with second seal convexity 53.One is respectively provided on the inner wall of the first cylindrical chamber 51 and the second cylindrical chamber 52 to be open towards in header body The annular slot 54 of axis, the annular slot are embedded with the rubber snap ring 55 to seal.
Wherein, holddown spring and reset spring can directly select existing spring, can also select other elasticity dresses It sets, being subject to can play the role of accordingly.
When being not inserted into plug, the head clamp of the socket is close to socket aperture under the action of holddown spring, and due to modeling The setting of glue water proof ring and the first seal convexity, seals socket aperture.
And when being inserted into plug, the insulation connecting plate on insertion piece is rotated first, keeps its direction opposite with fan-shaped pylone It answers, then moving plug keeps the sealed groove above header body opposite with the second seal convexity, then presses up and make plug sheet Body connects with jack body, the second seal convexity is caught in sealed groove；At this point, insulating disc and insulation connecting plate be located at it is slotting In head bore and fan-shaped pylone, the second insulated column is firmly pressed, reset spring is compressed, inserted when insulating disc enters with insulation connecting plate In seat behind position corresponding with multistage connecting pin, due to the fan-shaped pylone on oval baffle, make insulation connecting plate can be in the fan It is rotated at the position of shape through-hole, therefore, rotates the second insulated column at this time, be caught in the connector of the plug wires on insulation connecting plate In corresponding circuit connection hole, here, the length that the connector of plug wires can be set as needed on the insulation connecting plate is a bit, even After connecting, unclamp the second insulated column, then insertion piece can in the reset response of reset spring and the suppressing action of holddown spring and It pushes, realizes jack body internal locking；And due to the setting of reset spring, header body is tightly pressed against then by reaction force On jack body, and sealed groove is tightly tightly connected with the second seal convexity, has the function that deep water sealing.
Above-described embodiment is only one of the preferred embodiment of the present invention, should not be taken to limit protection model of the invention It encloses, as long as that in body design thought of the invention and mentally makes has no the change of essential meaning or polishing, is solved The technical issues of it is still consistent with the present invention, should all be included within protection scope of the present invention.

Claims (9)

  1. It can be used for underwater anti-drag 1. a kind of and fall socket characterized by comprising
    Waterproof base (1), the waterproof base include base body (11), and base body is equipped with several plugging hole components, each Plugging hole component includes being arranged in below base body and oval socket aperture (12), and be arranged around socket aperture in pedestal Intrinsic ellipse baffle (13)；
    Waterproof cover (2), the waterproof cover match with waterproof base (1), and waterproof cover lower section, position corresponding with plugging hole component Install the flexible clamp piece that socket aperture can be compressed；The flexible clamp piece includes the holddown spring positioning being arranged in below waterproof cover The holddown spring (22) fixed outside holddown spring locating piece and with waterproof cover is arranged in block (21), is fixed on holddown spring activity The head clamp (23) of the oval tubbiness of opening upwards is held and be in, and is fixed in head clamp and around the circle of holddown spring one Annular stop plate (24) for being limited to holddown spring；Head clamp (23) outer wall and oval baffle (13) inner wall It offsets；
    Circuit structure (3), the circuit structure sealant layer sealing are fixed in base body, each plugging hole component two sides It is respectively provided with a pair on circuit structure with plugging hole component center and mutually centrosymmetric multistage connecting pin (31), the multistage connect It holds cross section ladder-like in multistage, the circuit connection hole for being connected to circuit structure is equipped on the movable seamed edge of every grade of ladder (32)；
    Ellipse baffle (13) side is equipped with two fan-shaped pylones (20) being centrosymmetric, so that plug is connected in multistage It holds corresponding position rotation, plug is made to connect with circuit connection hole (32), and then be connected to plug with circuit structure.
  2. A kind of it can be used for underwater anti-drag 2. according to claim 1 and fall socket, which is characterized in that further include passing through for sealing The jack wires (4) of base body (1) setting are worn, described jack wires one end is connected to circuit structure (4), and the other end is then and outside Boundary's power supply is connected, and is additionally provided with the earth leakage protective device (41) being connected with circuit structure in the base body and protects with electric leakage The electric leakage indicator light (42) that shield device (41) matches.
  3. A kind of it can be used for underwater anti-drag 3. according to claim 1 or 2 and fall socket, which is characterized in that the ellipse Baffle (13) upper surface is flushed with holddown spring locating piece (21) lower surface.
  4. A kind of it can be used for underwater anti-drag 4. according to claim 3 and fall socket, which is characterized in that the ellipse baffle (13) base body (11) between socket aperture (12) is equipped with oval plastic cement water proof ring (14), and on the plastic cement water proof ring Side is equipped with a capillary groove (15) for keeping plastic cement water proof ring cross section concave, and head clamp (23) lower section is then equipped with and capillary groove It matches to play the first seal convexity of ellipse (25) of sealing function.
  5. A kind of it can be used for underwater anti-drag 5. according to claim 1 or 4 and fall socket, which is characterized in that in the socket Plugging hole component at least there are two, and in multistage connecting pin (31) at least there are two circuit connection hole (32).
  6. A kind of it can be used for underwater anti-drag 6. according to claim 5 and fall socket, which is characterized in that the socket aperture (12) Top is equipped with plug baffle (16), is equipped with plug hole (17) in the middle part of the plug baffle, plug hole (17) two sides are also symmetrically set There are fan-shaped pylone (18), the central axes of the fan-shaped pylone are overlapped with the long axis of socket aperture.
  7. 7. a kind of plug matched with socket described in claim 1 or 6, which is characterized in that the plug includes plug sheet Body (5) and insertion piece (6)；The header body (5) is in the elliptic cylindrical shape to match with socket aperture (12), middle part in header body It is successively arranged the first cylindrical chamber (51) and the second cylindrical chamber (52) from top to bottom；The insertion piece includes and first is round The first insulated column (61) that cylinder shape chamber matches is arranged in below the first insulated column and matches with the second cylindrical chamber Second insulated column (62), the insulating disc (63) for being arranged above the first insulated column and matching with plug hole (17), central symmetry Flabellum shape insulation connecting plate (64) to match with fan-shaped pylone that two sides above insulating disc are set, be embedded in insulation connection Plug wires (65) and upper end in plate are arranged in the header body above the second cylindrical chamber and first insulate Column winds reset spring (66) therein；Described plug wires one end stretch out insulation connecting plate, with corresponding circuit connection hole It is connected, the plug wires other end is connected after being then sequentially embedded insulating disc, the first insulated column, the second insulated column with extraneous electric appliance；Institute Reset spring lower end is stated to be fixed on above the second insulated column.
  8. 8. plug according to claim 7, which is characterized in that socket aperture (12) edge below the base body (11) Equipped with a circle the second seal convexity of oval ring (19), and then it is equipped with and second seal convexity above the header body (5) The sealed groove (53) to match.
  9. 9. plug according to claim 8, which is characterized in that the first cylindrical chamber (51) and the second cylindrical Annular slot (54) of the opening towards header body central axes is respectively provided on the inner wall of chamber (52), which is embedded with The rubber snap ring (55) to seal.
CN201810972244.4A 2018-08-24 2018-08-24 Anti-dragging connecting assembly used under water Active CN109193245B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810972244.4A CN109193245B (en) 2018-08-24 2018-08-24 Anti-dragging connecting assembly used under water

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810972244.4A CN109193245B (en) 2018-08-24 2018-08-24 Anti-dragging connecting assembly used under water

Publications (2)

Publication Number Publication Date
CN109193245A true CN109193245A (en) 2019-01-11
CN109193245B CN109193245B (en) 2020-07-31

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Application Number Title Priority Date Filing Date
CN201810972244.4A Active CN109193245B (en) 2018-08-24 2018-08-24 Anti-dragging connecting assembly used under water

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111541060A (en) * 2020-05-22 2020-08-14 钟廷凯 Anti-creeping device
CN112332157A (en) * 2020-11-24 2021-02-05 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 Elastic protection device for chassis charging port

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CN101834372A (en) * 2010-04-13 2010-09-15 成都云杉科技有限公司 Housing type safety plug
CN202856104U (en) * 2012-09-06 2013-04-03 张涛 Safe socket connector
CN204144578U (en) * 2014-04-01 2015-02-04 巨攀飞 A kind of novel anti-shock rotary socket
CN206962124U (en) * 2017-07-21 2018-02-02 四川创未网络科技有限公司 A kind of waterproof insertion board and plug

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Publication number Priority date Publication date Assignee Title
CN2384327Y (en) * 1999-08-20 2000-06-21 马豫陵 Socket for improved power plug
CN101834372A (en) * 2010-04-13 2010-09-15 成都云杉科技有限公司 Housing type safety plug
CN202856104U (en) * 2012-09-06 2013-04-03 张涛 Safe socket connector
CN204144578U (en) * 2014-04-01 2015-02-04 巨攀飞 A kind of novel anti-shock rotary socket
CN206962124U (en) * 2017-07-21 2018-02-02 四川创未网络科技有限公司 A kind of waterproof insertion board and plug

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111541060A (en) * 2020-05-22 2020-08-14 钟廷凯 Anti-creeping device
CN112332157A (en) * 2020-11-24 2021-02-05 国创新能源汽车智慧能源装备创新中心(江苏)有限公司 Elastic protection device for chassis charging port

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