CN111211444B - Waterproof touch socket - Google Patents
Waterproof touch socket Download PDFInfo
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- CN111211444B CN111211444B CN202010094314.8A CN202010094314A CN111211444B CN 111211444 B CN111211444 B CN 111211444B CN 202010094314 A CN202010094314 A CN 202010094314A CN 111211444 B CN111211444 B CN 111211444B
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- wire
- contact
- ground wire
- live wire
- zero line
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- 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
- H01R13/521—Sealing between contact members and housing, e.g. sealing insert
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- 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
- H01R13/44—Means for preventing access to live contacts
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- 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
- H01R13/506—Bases; Cases composed of different pieces assembled by snap action of the parts
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- 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
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- 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
- H01R13/627—Snap or like fastening
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/20—Coupling parts carrying sockets, clips or analogous contacts and secured only to wire or cable
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
- H01R24/28—Coupling parts carrying pins, blades or analogous contacts and secured only to wire or cable
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- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention relates to a socket, in particular to a waterproof touch socket, which comprises a plug body, a plug and an installation shell, wherein the plug body is provided with a plug hole; the plug body is fixed in the mounting shell, a mounting groove is formed in the outer side of the mounting shell, and a ground wire mounting hole, a live wire mounting hole and a zero line mounting hole are formed in the mounting groove respectively; the plug consists of a handheld part, a ground wire contact, a live wire contact and a zero line contact; the peripheries of the outer parts of the ground wire contact, the live wire contact and the zero line contact are all wrapped with insulating layers; the exposed part ends of the insulating layer close to the ground wire contact head, the live wire contact head and the zero line contact head are provided with annular flanges, and the annular flanges are tightly attached to the live wire contact groove, the zero line contact groove and the ground wire contact groove, so that the sealing effect is realized; the invention adopts the buckle structure to replace the magnetic attraction structure, so as to save cost and working procedures and obtain effective waterproof design.
Description
Technical Field
The invention relates to a socket, in particular to a waterproof touch socket.
Background
At present, a large number of waterproof inserting plates exist in the market, most of the waterproof inserting plates adopt the waterproof of a splash-proof grade, and the splash-proof is carried out through a barrier sheet;
meanwhile, in order to avoid misuse of the plug board by children, the conductive rod body materials are inserted into the live wire for borrowing the opening of the socket carelessly, so that electric shock and accidents are caused, most of the electric shock prevention structures are adopted for protection, sundries are prevented from entering the socket, electric shock of children can be avoided, the effect of safe power supply is achieved, and the electric shock prevention structures also pass through the blocking piece, the torsion spring and the like.
However, the traditional plug board electric shock protection structure is too hard, even an adult uses the traditional plug board electric shock protection structure inconveniently, the plugging and the unplugging are laborious, and the effect of safe power supply cannot be achieved without adopting an electric shock protection device.
Further, it is impossible to use the toilet under water or in a place where water splashes are large, such as a toilet.
Disclosure of Invention
The invention aims to solve the problems that the existing socket cannot be used in a fast matching mode and cannot be really waterproof effectively, and provides a waterproof touch socket.
In order to realize the purpose of the invention, the invention adopts the following technical scheme:
a waterproof touch socket comprises a plug body, a plug and an installation shell; the plug-in body is fixed in the installation shell,
the outer side of the mounting shell is provided with a mounting groove, and a ground wire mounting hole, a live wire mounting hole and a zero line mounting hole are respectively arranged in the mounting groove;
the plug consists of a handheld part, a ground wire contact, a live wire contact and a zero line contact; the peripheries of the outer parts of the ground wire contact, the live wire contact and the zero line contact are all wrapped with insulating layers;
the exposed part ends of the insulating layer close to the ground wire contact head, the live wire contact head and the zero line contact head are provided with annular flanges, and the annular flanges are tightly attached to the live wire contact groove, the zero line contact groove and the ground wire contact groove, so that the sealing effect is realized;
an installation through hole is formed in the insert body, and a partition plate is arranged in the installation through hole; the isolating plate is respectively provided with a live wire contact groove, a zero wire contact groove and a ground wire contact groove;
the mounting through hole is divided into a matching chamber and a mounting chamber by a partition plate; the live wire contact groove, the zero wire contact groove and the ground wire contact groove are positioned in the matching cavity;
the live wire touch groove, the zero line touch groove and the ground wire touch groove are respectively provided with a live wire drain hole, a zero line drain hole and a ground wire drain hole; the ground wire installation contact block, the live wire installation contact block and the zero line installation contact block are respectively arranged in the installation cavity, a ground wire extension contact seat, a live wire extension contact seat and a zero line installation contact seat are respectively arranged on the ground wire installation contact block, the live wire installation contact block and the zero line installation contact block, and a ground wire sliding cylinder, a live wire sliding cylinder and a zero line sliding cylinder are respectively arranged on the ground wire installation contact block, the live wire installation contact block and the zero line installation contact block;
a live wire touch pressure device, a live wire through hole, a live wire insulation sealing sleeve and a live wire spring are also arranged between the live wire installation contact block and the live wire touch groove, the live wire trigger consists of a live wire touch plate and a live wire extending touch column, the live wire insulating and sealing sleeve consists of a live wire extending movable sealing sleeve column and a live wire limiting and matching sleeve shell, the live wire extending movable sealing sleeve column slides in the live wire through hole, the live wire extending contact column is fixedly and hermetically sleeved in the live wire extending movable sealing sleeve column, the live wire limit matching sleeve is buckled, limited and sleeved with the live wire sliding barrel in a sliding way, the live wire sliding barrel is not easy to separate from the live wire limit matching sleeve, the live wire spring is positioned between the live wire limiting matching casing and the live wire sliding barrel, the live wire extending contact seat is positioned in the live wire spring, the live wire extends the pillar and is good at live wire extension activity sealing sleeve post, the spacing cooperation cover shell external diameter of live wire is greater than the internal diameter of live wire through-hole.
As preferred in the present invention: a zero line touch pressure device, a zero line through hole, a zero line insulation sealing sleeve and a zero line spring are arranged between the zero line installation touch block and the zero line touch groove, the zero line touch pressure device consists of a zero line touch plate and a zero line extending touch post, the zero line insulating and sealing sleeve consists of a zero line extending movable sealing sleeve post and a zero line limiting and matching sleeve shell, the zero line extending movable sealing sleeve column slides in the zero line through hole, the zero line extending contact column is fixedly and hermetically sleeved in the zero line extending movable sealing sleeve column, the zero line limit matching casing is buckled, limited and sleeved with the zero line sliding barrel in a sliding way, the zero line sliding barrel is not easy to be separated from the zero line limit matching casing, the zero line spring is positioned between the zero line limit matching casing and the zero line sliding barrel, the zero line mounting contact base is positioned in the zero line spring, the zero line extends the contact column and is longer than the zero line and extends the sealed sleeve post of activity, the spacing cooperation cover shell external diameter of zero line is greater than the internal diameter of zero line through-hole.
As preferred in the present invention: a ground wire contact pressure device, a ground wire through hole, a ground wire insulation sealing sleeve and a ground wire spring are also arranged between the ground wire installation contact block and the ground wire contact groove, the ground wire contact-pressure device consists of a ground wire contact plate and a ground wire extension contact column, the ground wire insulation sealing sleeve consists of a ground wire extension movable sealing sleeve column and a ground wire limit matching sleeve shell, the ground wire extending movable sealing sleeve column slides in the ground wire through hole, the ground wire extending contact column is fixedly and hermetically sleeved in the ground wire extending movable sealing sleeve column, the ground wire limit matching casing is buckled, limited and sleeved with the ground wire sliding barrel in a sliding manner, the ground wire sliding barrel is not easy to be separated from the ground wire limit matching casing, the ground wire spring is positioned between the ground wire limit matching casing and the ground wire sliding barrel, the ground wire extending contact seat is positioned in the ground wire spring, the ground wire extending contact column is longer than the ground wire extending movable sealing sleeve column, and the outer diameter of the ground wire limiting matching sleeve shell is larger than the inner diameter of the ground wire through hole.
As preferred in the present invention: the plug is also provided with a magnetic groove, and a magnetically attractable object is arranged in the magnetic groove; the insert body is provided with a magnet matched with the magnetically attractable object.
As preferred in the present invention: the sum of the elastic forces of the live wire spring, the ground wire spring and the zero wire spring is smaller than the matching clamping force between the plug and the plug body or the magnetic attraction force between the magnet and the magnetically attractable object.
As preferred in the present invention: still be equipped with the baffler on the division board, the baffler can separate cooperation cavity seal, makes it form live wire cavity, zero line cavity and ground wire cavity, the live wire touches groove, zero line and touches groove and ground wire and touch the groove and be located live wire cavity, zero line cavity and ground wire cavity respectively.
As further preferred in the present invention: the distance from the bottom of the live wire extending movable sealing sleeve column to the upper surface of the live wire touch plate is equal to the distance from the lowest horizontal line of the live wire drain hole to the lower bottom surface of the isolation plate, namely the upper surface of the live wire touch plate is flush with the lowest horizontal line of the live wire drain hole in a normal state;
the distance from the bottom of the zero line extending movable sealing sleeve column to the upper surface of the zero line touch plate is equal to the distance from the lowest horizontal line of the zero line drain hole to the lower bottom surface of the isolation plate, namely the upper surface of the zero line touch plate is flush with the lowest horizontal line of the zero line drain hole in a normal state;
the distance from the bottom of the ground wire extending movable sealing sleeve column to the upper surface of the ground wire contact plate is equal to the distance from the lowest horizontal line of the ground wire drainage hole to the lower bottom surface of the isolation plate, namely the upper surface of the ground wire contact plate is flush with the lowest horizontal line of the ground wire drainage hole in a normal state;
under a normal state: certain errors can exist in the position relation between the upper surface of the live wire touch panel and the lowest horizontal line of the live wire drain hole, the position relation between the upper surface of the zero wire touch panel and the lowest horizontal line of the zero wire drain hole and the position relation between the upper surface of the ground wire touch panel and the lowest horizontal line of the ground wire drain hole;
the error is the thickness of the corresponding contact plate, and the upper surface of the corresponding contact plate is higher than or level with the lowest horizontal line of the corresponding drain hole; and it is also necessary to ensure that the lower surface of the respective touch plate must be below the lowest level of the respective drainage hole.
As further preferred in the present invention: the horizontal height of the live wire drain hole is higher than that of the zero line drain hole, and the horizontal height of the zero line drain hole is higher than that of the ground wire drain hole;
the length of the live wire extending movable sealing sleeve column is longer than that of the zero wire extending movable sealing sleeve column, and the length of the zero wire extending movable sealing sleeve column is longer than that of the ground wire extending movable sealing sleeve column;
the length of the live wire extension contact base is shorter than that of the zero line installation contact base, and the length of the zero line installation contact base is shorter than that of the ground wire extension contact base.
As further preferred in the present invention: the inner diameters of the parts below the corresponding drain holes of the live wire contact groove, the zero wire contact groove and the ground wire contact groove are smaller than the inner diameters of the parts above the corresponding drain holes;
the parts below the corresponding drain holes of the live wire touch panel, the ground wire touch panel, the zero line touch panel, the live wire touch groove, the zero line touch groove and the ground wire touch groove are tightly attached to form a slidable sealing cavity, and water is prevented from entering the slidable sealing cavity in a sealing sliding mode;
the insulating layer of the outside parcel of live wire contact head, zero line contact head and ground wire contact head also touches groove, zero line respectively and the live wire touches the groove and the ground wire touches the part below the corresponding wash port in groove closely laminates, adopts sealed gliding mode, then corresponding contact head and corresponding touch panel carry out the contact cooperation back, form the sealed cavity of cooperation, prevent that water from getting into the sealed cavity of cooperation, avoid influencing the contact cooperation between corresponding contact head and the corresponding touch panel.
As further preferred in the present invention: the bottom of the plug body is also provided with a sealing cover plate, and the center of the sealing cover plate is provided with a line sealing through hole for the electric wire to pass through and seal; a threaded mounting hole is formed in the mounting groove, the plug-in body and the mounting shell are fixed through a screw, and the screw penetrates through the threaded mounting hole to be fixedly connected with the plug-in body; and the ground wire mounting contact block, the live wire mounting contact block and the zero line mounting contact block are respectively provided with a line hole and a screw fastening hole, and a screw is arranged in the screw fastening hole for fastening and matching.
Compared with the prior art, the waterproof touch socket adopting the technical scheme has the following beneficial effects:
once inserted, the insertion can be carried out in one step.
And secondly, the device is safe in power utilization and has the design of electric shock prevention, water prevention and short circuit prevention.
Thirdly, the plug is not needed to be pulled out and inserted hard, and the plug can be pulled out and inserted quickly, effectively and laborsavingly.
And fourthly, the mode of firstly realizing water drainage and then sealing is utilized to ensure that the current cannot contact with the outside after the power is on.
And fifthly, short circuit prevention is realized, accumulated water is prevented from flowing to other cavities by dividing the live wire, the zero line and the ground wire, and water flow can be sealed in each cavity even though electricity is leaked carelessly, so that short circuit at the first time is avoided.
And sixthly, a multi-stage waterproof electric shock and short circuit prevention design is adopted, the preferential drainage is utilized to arrange smoothly, the preferential drainage of the live wire is used as the preferential drainage, the drainage of the zero line and the ground wire is carried out in sequence after the sealing is ensured, even if gaps exist among all the chambers, the problem of short circuit prevention can be further solved by the sequential drainage, the possibility of contacts is further reduced, and electric shock and short circuit caused by some accidental conditions are avoided.
And seventhly, the module design is convenient for maintenance and replacement.
Eighthly, the magnetic attraction is adopted to offset the elastic force of part of the live wire spring, the zero wire spring and the ground wire spring, the pulling force is reduced, and the use mode is more portable and reliable.
Ninth, can adopt buckle structure to replace magnetic structure to practice thrift cost and process.
Drawings
Fig. 1 is a perspective view of an embodiment of the present invention.
Fig. 2 is a perspective view of the mounting housing of the present invention.
Fig. 3 is a perspective view of the mating of the insert and mounting housing of the present invention.
Fig. 4 is a perspective view of the plug of the present invention.
Fig. 5 is a perspective view of the insert of the present invention.
Fig. 6 is a rear perspective view of the insert of the present invention.
Fig. 7 is a rear view of the insert of the present invention after sealing.
Fig. 8 is a cross-sectional view taken at a-a of fig. 7 in accordance with the present invention.
Fig. 9 is a cross-sectional view at F of fig. 8 in accordance with the present invention.
Fig. 10 is a cross-sectional view taken at C-C of fig. 7 in accordance with the present invention.
Fig. 11 is a cross-sectional view at R of fig. 10 according to the present invention.
Fig. 12 is a cross-sectional view taken at D-D of fig. 7 in accordance with the present invention.
Fig. 13 is a cross-sectional view taken at E of fig. 12 in accordance with the present invention.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Example (b):
a waterproof touch socket as shown in fig. 1 to 13 includes a socket body 3, a plug 2 and a mounting case 1. The insert 3 is fixed in the mounting housing 1,
an installation groove 11 is formed at an outer side of the installation housing 1, and a ground wire installation hole 111, a live wire installation hole 112 and a neutral wire installation hole 113 are formed in the installation groove 11, respectively.
The plug 2 comprises a hand-held part 21, a ground wire contact 25, a live wire contact 23 and a neutral wire contact 24. And the outer peripheries of the ground wire contact 25, the live wire contact 23 and the zero wire contact 24 are all wrapped with insulating layers 26.
The exposed ends of the insulating layer 26 near the ground contact 25, the live contact 23 and the neutral contact 24 are provided with annular flanges which are tightly attached to the live contact groove 333, the neutral contact groove 332 and the ground contact groove 331, thereby having a sealing effect.
The insert 3 is provided with an installation through hole 34, and the installation through hole 34 is provided with a partition plate 33. The isolation plate 33 is provided with a live contact groove 333, a neutral contact groove 332, and a ground contact groove 331.
The mounting through-hole 34 is partitioned into a fitting chamber 342 and a mounting chamber 341 by the partition plate 33. The live contact slot 333, the neutral contact slot 332, and the ground contact slot 331 are located in the mating cavity 342.
The live wire contact groove 333, the neutral wire contact groove 332, and the ground wire contact groove 331 are further provided with a live wire drain hole 3331, a neutral wire drain hole 3321, and a ground wire drain hole 3311, respectively. The mounting chamber 341 is provided with a ground wire mounting contact block 54, a live wire mounting contact block 64 and a zero wire mounting contact block 44, the ground wire mounting contact block 54, the live wire mounting contact block 64 and the zero wire mounting contact block 44 are provided with a ground wire extending contact block 541, a live wire extending contact block 641 and a zero wire mounting contact block 441, and the ground wire mounting contact block 54, the live wire mounting contact block 64 and the zero wire mounting contact block 44 are provided with a ground wire slide cylinder 55, a live wire slide cylinder 65 and a zero wire slide cylinder 45.
A live wire trigger 61, a live wire through hole 337, a live wire insulating and sealing sleeve 62 and a live wire spring 63 are further arranged between the live wire mounting contact block 64 and the live wire contact groove 333, the live wire trigger 61 is composed of a live wire contact plate 611 and a live wire extending contact post 612, the live wire insulating and sealing sleeve 62 is composed of a live wire extending movable sealing sleeve 621 and a live wire limiting and matching sleeve 622, the live wire extending movable sealing sleeve 621 slides in the live wire through hole 337, the live wire extending contact post 612 is fixedly and hermetically sleeved in the live wire extending movable sealing sleeve 621, the live wire limiting and matching sleeve 622 is buckled, limited and slidably sleeved with the live wire sliding sleeve 65, the live wire sliding sleeve 65 is not easy to separate from the live wire limiting and matching sleeve 622, the live wire spring 63 is arranged between the live wire limiting and matching sleeve 622 and the live wire sliding sleeve 65, the live wire extending contact seat 641 is arranged in the live wire spring 63, and the live wire extending contact post 612 is longer than, the outer diameter of the live wire limiting matching casing 622 is larger than the inner diameter of the live wire through hole 337.
In order to further increase the waterproof and anti-electric shock effects, a zero line touch pressure device 41, a zero line through hole 335, a zero line insulation sealing sleeve 42 and a zero line spring 43 are further arranged between the zero line installation touch block 44 and the zero line touch groove 332, the zero line touch pressure device 41 is composed of a zero line touch panel 411 and a zero line extension touch post 412, the zero line insulation sealing sleeve 42 is composed of a zero line extension movable sealing sleeve post 421 and a zero line limit matching casing 422, the zero line extension movable sealing sleeve post 421 slides in the zero line through hole 335, the zero line extension touch post 412 is fixedly sealed and sleeved in the zero line extension movable sealing sleeve post 421, the zero line limit matching casing 422 is buckled with the zero line sliding cylinder 45 for limit and can be in sliding sleeve, the zero line sliding cylinder 45 is not easy to be separated from the zero line limit matching casing 422, the zero line spring 43 is arranged between the zero line limit matching casing 422 and the zero line sliding cylinder 45, and the zero line installation touch base 441 is arranged in the zero line spring 43, the neutral extending contact column 412 is longer than the neutral extending movable sealing sleeve column 421, and the outer diameter of the neutral limiting matching sleeve 422 is larger than the inner diameter of the neutral through hole 335.
In order to further increase the waterproof and anti-electric shock effects, a ground wire contact pressure 51, a ground wire through hole 336, a ground wire insulation sealing sleeve 52 and a ground wire spring 53 are further arranged between the ground wire installation contact block 54 and the ground wire contact groove 331, the ground wire contact pressure 51 is composed of a ground wire contact plate 511 and a ground wire extension contact column 512, the ground wire insulation sealing sleeve 52 is composed of a ground wire extension movable sealing sleeve column 521 and a ground wire limit matching sleeve 522, the ground wire extension movable sealing sleeve column 521 slides in the ground wire through hole 336, the ground wire extension contact column 512 is fixedly and hermetically sleeved in the ground wire extension movable sealing sleeve column 521, the ground wire limit matching sleeve 522 is buckled and limited with the ground wire sliding sleeve 55 and can be in sliding sleeve, the ground wire sliding sleeve 55 is not easy to be separated from the ground wire limit matching sleeve, the ground wire spring 53 is arranged between the ground wire limit matching sleeve column 522 and the ground wire sliding sleeve 55, the ground wire extension contact, the ground wire extending contact column 512 is longer than the ground wire extending movable sealing sleeve column 521, and the outer diameter of the ground wire limiting matching sleeve 522 is larger than the inner diameter of the ground wire through hole 336.
In order to improve the matching effect and reduce the pulling and inserting resistance, the plug 2 is further provided with a magnetic groove 22, and a magnetically attractable object 221 is arranged in the magnetic groove 22. The insert 3 is provided with a magnet 35 matching with the magnetically attractable object 221. The sum of the elastic forces of the live spring 63, the ground spring 53 and the neutral spring 43 is smaller than the engaging force between the plug 2 and the socket 3 or the magnetic attraction force between the magnet 35 and the magnetically attractable object 221.
In order to prevent short circuit and further improve safety, the separation plate 33 is further provided with a separation plate 32, the separation plate 32 can seal and separate the matching chamber 342 to form a live wire chamber, a neutral wire chamber and a ground wire chamber, and the live wire contact groove 333, the neutral wire contact groove 332 and the ground wire contact groove 331 are respectively located in the live wire chamber, the neutral wire chamber and the ground wire chamber.
In order to facilitate drainage and avoid water accumulation in the corresponding contact groove, which may result in insufficient matching between the corresponding contact plate and the corresponding contact head or water flow being squeezed into the slidably sealed chamber, the distance from the bottom of the live wire extension movable sealing sleeve pillar 621 to the upper surface of the live wire contact plate 611 is equal to the distance from the lowest horizontal line of the live wire drain hole 3331 to the lower bottom surface of the partition plate 33, i.e. the upper surface of the live wire contact plate 611 is level with the lowest horizontal line of the live wire drain hole 3331 under normal conditions.
The distance from the bottom of the zero line extending movable sealing sleeve column 421 to the upper surface of the zero line contact plate 411 is equal to the distance from the lowest horizontal line of the zero line drainage hole 3321 to the lower bottom surface of the isolation plate 33, that is, the upper surface of the zero line contact plate 411 is flush with the lowest horizontal line of the zero line drainage hole 3321 in normal state.
The distance from the bottom of ground extension movable sealing sleeve 521 to the upper surface of ground contact plate 511 is equal to the distance from the lowest horizontal line of ground drain hole 3311 to the lower bottom surface of partition 33, i.e. the upper surface of ground contact plate 511 is normally flush with the lowest horizontal line of ground drain hole 3311.
Under a normal state: there may be some error in the positional relationship between the upper surface of the live wire contact plate 611 and the lowest horizontal line of the live wire drain hole 3331, the positional relationship between the upper surface of the neutral wire contact plate 411 and the lowest horizontal line of the neutral wire drain hole 3321, and the positional relationship between the upper surface of the ground wire contact plate 511 and the lowest horizontal line of the ground wire drain hole 3311.
The error is the thickness of the corresponding touch panel, that is, the horizontal relationship range of the normal positions of the live line touch panel 611, the ground line touch panel 511, the neutral line touch panel 411, the live line drain hole 3331, the neutral line drain hole 3321 and the ground line drain hole 3311 is: the upper surface of the corresponding touch plate is higher than or level with the lowest horizontal line of the corresponding drain hole; and it is also necessary to ensure that the lower surface of the respective touch plate must be below the lowest level of the respective drainage hole.
Above-mentioned structural design can effectively avoid corresponding contact head and corresponding touch panel to realize accomplishing the contact, carries out the complex in the position of corresponding wash port, so can effectually realize the complete drainage after, corresponding contact head is further extruded to the position below the corresponding wash port of corresponding touch groove again, realizes the circular telegram after sealing.
In order to further improve the drainage effect and the safety and further prevent short circuit and electric shock, the sequential drainage is realized by using the position difference of the drainage holes in a sequential drainage mode, the level of the live wire drainage hole 3331 is higher than that of the zero wire drainage hole 3321, and the level of the zero wire drainage hole 3321 is higher than that of the ground wire drainage hole 3311.
The live wire extending movable sealing sleeve pillar 621 is longer than the neutral wire extending movable sealing sleeve pillar 421, and the neutral wire extending movable sealing sleeve pillar 421 is longer than the ground wire extending movable sealing sleeve pillar 521.
The length of the live wire extension contact 641 is shorter than the length of the zero wire attachment contact 441, and the length of the zero wire attachment contact 441 is shorter than the length of the ground wire extension contact 541.
In order to further improve safety and ensure that water does not enter the installation chamber 341 and a short circuit is prevented, the inner diameters of the portions below the respective drain holes of the live contact groove 333, the neutral contact groove 332, and the ground contact groove 331 are smaller than the inner diameters of the portions above the respective drain holes.
The parts below the corresponding drain holes of the live wire touch panel 611, the ground wire touch panel 511, the zero wire touch panel 411, the live wire touch slot 333, the zero wire touch slot 332 and the ground wire touch slot 331 are tightly attached to form a slidable sealed chamber, and water is prevented from entering the slidable sealed chamber by adopting a sealed sliding mode.
The insulating layer 26 wrapped outside the live wire contact 23, the zero wire contact 24 and the ground wire contact 25 is closely attached to the corresponding parts below the drain holes of the live wire contact groove 333, the zero wire contact groove 332 and the ground wire contact groove 331 respectively, a sealing sliding mode is adopted, and after the corresponding contact head and the corresponding contact plate are in contact fit, a fit sealing cavity is formed, water is prevented from entering the fit sealing cavity, and the contact fit between the corresponding contact head and the corresponding contact plate is avoided being influenced.
In order to realize effective and stable matching of the plug body and the installation shell and avoid water flow from entering the installation cavity 341 through the line connecting hole to cause short circuit and unnecessary loss, the bottom of the plug body 3 is further provided with a sealing cover plate 8, and the center of the sealing cover plate 8 is provided with a line sealing through hole 81 for the electric wire to pass through and seal. A screw thread mounting hole 119 is formed in the mounting groove 11, the insert 3 and the mounting case 1 are fixed by a screw 7, and the screw 7 passes through the screw thread mounting hole 119 and is fixedly connected with the insert 3. The ground wire mounting contact block 54, the live wire mounting contact block 64 and the neutral wire mounting contact block 44 are respectively provided with a wire hole and a screw fastening hole, and a screw 7 is arranged in the screw fastening hole for fastening and matching.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. Either mechanically or electrically. They may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The foregoing is a preferred embodiment of the present invention, and it will be apparent to those skilled in the art that various changes and modifications may be made without departing from the spirit of the invention, and these should be considered as the scope of the invention.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. A waterproof touch socket comprises a plug body (3), a plug (2) and a mounting shell (1); insert body (3) and be fixed in installation shell (1) in, its characterized in that:
a mounting groove (11) is formed in the outer side of the mounting shell (1), and a ground wire mounting hole (111), a live wire mounting hole (112) and a zero line mounting hole (113) are formed in the mounting groove (11) respectively;
the plug (2) consists of a handheld part (21), a ground wire contact (25), a live wire contact (23) and a zero line contact (24); the peripheries of the outer parts of the ground wire contact (25), the live wire contact (23) and the zero line contact (24) are all wrapped with insulating layers (26);
the exposed part ends of the insulating layer (26) close to the ground wire contact head (25), the live wire contact head (23) and the zero wire contact head (24) are provided with annular flanges, and the annular flanges are tightly attached to the live wire contact groove (333), the zero wire contact groove (332) and the ground wire contact groove (331) and have a sealing effect;
an installation through hole (34) is formed in the insert body (3), and a partition plate (33) is arranged in the installation through hole (34); the isolating plate (33) is respectively provided with a live wire contact groove (333), a zero wire contact groove (332) and a ground wire contact groove (331);
the mounting through-hole (34) is divided into a fitting chamber (342) and a mounting chamber (341) by a partition plate (33); the live contact slot (333), the neutral contact slot (332) and the ground contact slot (331) are located in a mating chamber (342);
the live wire touch groove (333), the zero wire touch groove (332) and the ground wire touch groove (331) are respectively provided with a live wire drain hole (3331), a zero wire drain hole (3321) and a ground wire drain hole (3311); the installation cavity (341) is internally provided with a ground wire installation contact block (54), a live wire installation contact block (64) and a zero wire installation contact block (44), the ground wire installation contact block (54), the live wire installation contact block (64) and the zero wire installation contact block (44) are respectively provided with a ground wire extension contact base (541), a live wire extension contact base (641) and a zero wire installation contact base (441), and the ground wire installation contact block (54), the live wire installation contact block (64) and the zero wire installation contact block (44) are respectively provided with a ground wire sliding cylinder (55), a live wire sliding cylinder (65) and a zero wire sliding cylinder (45);
the live wire installation contact block (64) and the live wire touch groove (333) are also provided with a live wire touch press (61), a live wire through hole (337), a live wire insulation sealing sleeve (62) and a live wire spring (63), the live wire touch press (61) consists of a live wire touch plate (611) and a live wire extension contact post (612), the live wire insulation sealing sleeve (62) consists of a live wire extension movable sealing sleeve post (621) and a live wire limit matching sleeve shell (622), the live wire extension movable sealing sleeve post (621) slides in the live wire through hole (337), the live wire extension contact post (612) is fixedly and hermetically sleeved in the live wire extension movable sealing sleeve post (621), the live wire limit matching sleeve shell (622) is buckled with the live wire sliding sleeve (65) for limiting and sliding, the live wire sliding sleeve (65) is not easy to separate from the live wire limit matching sleeve shell (622), the live wire spring (63) is positioned between the live wire limit matching sleeve shell (622) and the live wire sliding sleeve (65), the live wire extension contact seat (641) is positioned in the live wire spring (63), the live wire extension contact column (612) is longer than the live wire extension movable sealing sleeve column (621), and the outer diameter of the live wire limit matching sleeve barrel (622) is larger than the inner diameter of the live wire through hole (337);
zero line installation touch block (44) and zero line touch between groove (332) still are equipped with zero line touch depressor (41), zero line through-hole (335), zero line insulating seal sleeve (42) and zero line spring (43), zero line touch depressor (41) is extended to zero line touch panel (411) and zero line and is touched post (412) and constitute, zero line insulating seal sleeve (42) is extended to zero line activity sealed post (421) and zero line spacing cooperation cover shell (422) by zero line and is constituteed, zero line extension activity sealed post (421) slide in zero line through-hole (335), zero line extension touch post (412) fixed seal cover connect in zero line extension activity sealed post (421), zero line spacing cooperation cover shell (422) and zero line slide shell (45) buckle spacing and slidable socket, zero line slide shell (45) are difficult for breaking away from zero line spacing cooperation cover shell (422), zero line spring (43) are located between zero line spacing cooperation cover shell (422) and zero line slide shell (45), the zero line mounting contact base (441) is positioned in the zero line spring (43), the zero line extending contact column (412) is longer than the zero line extending movable sealing sleeve column (421), and the outer diameter of the zero line limiting matching sleeve shell (422) is larger than the inner diameter of the zero line through hole (335);
a ground wire contact pressure device (51), a ground wire through hole (336), a ground wire insulating sealing sleeve (52) and a ground wire spring (53) are further arranged between the ground wire installation contact block (54) and the ground wire contact groove (331), the ground wire contact pressure device (51) consists of a ground wire contact plate (511) and a ground wire extending contact column (512), the ground wire insulating sealing sleeve (52) consists of a ground wire extending movable sealing sleeve column (521) and a ground wire limiting matching casing (522), the ground wire extending movable sealing sleeve column (521) slides in the ground wire through hole (336), the ground wire extending contact column (512) is fixedly sealed and connected in the ground wire extending movable sealing sleeve column (521), the ground wire limiting matching casing (522) is buckled and limited with the ground wire sliding cylinder (55) and can be in sliding sleeve connection, the ground wire sliding cylinder (55) is not easy to separate from the ground wire limiting matching casing (522), and the ground wire spring (53) is positioned between the ground wire limiting matching casing (522) and the ground wire sliding cylinder (55), the ground wire extending contact seat (541) is positioned in the ground wire spring (53), the ground wire extending contact column (512) is longer than the ground wire extending movable sealing sleeve column (521), and the outer diameter of the ground wire limiting matching sleeve shell (522) is larger than the inner diameter of the ground wire through hole (336).
2. The waterproof touch socket according to claim 1, wherein: the plug (2) is also provided with a magnetic groove (22), and a magnetically attractable object (221) is arranged in the magnetic groove (22); the insert body (3) is provided with a magnet (35) matched with the magnetic attraction object (221).
3. The waterproof touch socket according to claim 2, wherein: the sum of the elastic forces of the live wire spring (63), the ground wire spring (53) and the zero wire spring (43) is smaller than the matching clamping force between the plug (2) and the plug body (3) or the magnetic attraction force between the magnet (35) and the magnetically attractable object (221).
4. The waterproof touch socket according to claim 3, wherein: still be equipped with baffler (32) on division board (33), baffler (32) can separate cooperation cavity (342) seal, make it form live wire cavity, zero line cavity and ground wire cavity, the live wire touches groove (333), zero line and touches groove (332) and ground wire and touches groove (331) and be located live wire cavity, zero line cavity and ground wire cavity respectively.
5. The waterproof touch socket according to any one of claims 1 to 4, wherein: the distance from the bottom of the live wire extension movable sealing sleeve column (621) to the upper surface of the live wire touch panel (611) is equal to the distance from the lowest horizontal line of the live wire drain hole (3331) to the lower bottom surface of the partition plate (33), namely the upper surface of the live wire touch panel (611) is level with the lowest horizontal line of the live wire drain hole (3331) under normal conditions;
the distance from the bottom of the zero line extending movable sealing sleeve column (421) to the upper surface of the zero line touch panel (411) is equal to the distance from the lowest horizontal line of the zero line drainage hole (3321) to the lower bottom surface of the isolation plate (33), namely the upper surface of the zero line touch panel (411) is level with the lowest horizontal line of the zero line drainage hole (3321) in a normal state;
the distance from the bottom of the ground wire extension movable sealing sleeve column (521) to the upper surface of the ground wire contact plate (511) is equal to the distance from the lowest horizontal line of the ground wire drain hole (3311) to the lower bottom surface of the isolation plate (33), namely the upper surface of the ground wire contact plate (511) is level with the lowest horizontal line of the ground wire drain hole (3311) in a normal state;
under a normal state: certain errors can exist in the position relationship between the upper surface of the live wire touch panel (611) and the lowest horizontal line of the live wire drain hole (3331), the position relationship between the upper surface of the zero wire touch panel (411) and the lowest horizontal line of the zero wire drain hole (3321) and the position relationship between the upper surface of the ground wire touch panel (511) and the lowest horizontal line of the ground wire drain hole (3311) which are parallel to each other;
the errors are the thicknesses of the corresponding touch plates, namely the horizontal relationship ranges of the normal positions of the live wire touch plate (611), the ground wire touch plate (511), the zero wire touch plate (411), the live wire drain hole (3331), the zero wire drain hole (3321) and the ground wire drain hole (3311) are as follows:
the upper surface of the corresponding touch plate is higher than or level with the lowest horizontal line of the corresponding drain hole; and it is also necessary to ensure that the lower surface of the respective touch plate must be below the lowest level of the respective drainage hole.
6. The waterproof touch socket according to claim 5, characterized in that: the horizontal height of the fire wire drain hole (3331) is higher than that of the zero line drain hole (3321), and the horizontal height of the zero line drain hole (3321) is higher than that of the ground wire drain hole (3311);
the length of the live wire extending movable sealing sleeve column (621) is longer than that of the zero wire extending movable sealing sleeve column (421), and the length of the zero wire extending movable sealing sleeve column (421) is longer than that of the ground wire extending movable sealing sleeve column (521);
the length of the live wire extension contact base (641) is shorter than that of the zero wire installation contact base (441), and the length of the zero wire installation contact base (441) is shorter than that of the ground wire extension contact base (541).
7. The waterproof touch socket according to claim 6, wherein: the inner diameters of the parts below the corresponding drain holes of the live wire contact groove (333), the zero wire contact groove (332) and the ground wire contact groove (331) are smaller than the inner diameters of the parts above the corresponding drain holes;
the parts below the corresponding drain holes of the live wire touch plate (611), the ground wire touch plate (511), the zero wire touch plate (411), the live wire touch groove (333), the zero wire touch groove (332) and the ground wire touch groove (331) are tightly attached to form a slidable sealed chamber, and water is prevented from entering the slidable sealed chamber in a sealed sliding mode;
insulating layer (26) of live wire contact head (23), zero line contact head (24) and ground wire contact head (25) outside parcel also respectively with the live wire touch groove (333), the zero line touches groove (332) and the ground wire and touches the portion below the corresponding wash port of groove (331) and closely laminates, adopt sealed gliding mode, then corresponding contact head and corresponding touch panel carry out the contact cooperation back, form the sealed cavity of cooperation, prevent that water from getting into the sealed cavity of cooperation, avoid influencing the contact cooperation between corresponding contact head and the corresponding touch panel.
8. The waterproof touch socket according to claim 7, wherein: a sealing cover plate (8) is further arranged at the bottom of the plug-in body (3), and a line sealing through hole (81) is formed in the center of the sealing cover plate (8) and is convenient for a wire to pass through and be sealed; a threaded mounting hole (119) is formed in the mounting groove (11), the insert body (3) and the mounting shell (1) are fixed through a screw (7), and the screw (7) penetrates through the threaded mounting hole (119) to be fixedly connected with the insert body (3); and the ground wire mounting contact block (54), the live wire mounting contact block (64) and the zero wire mounting contact block (44) are respectively provided with a circuit hole and a screw fastening hole, and a screw (7) is arranged in the screw fastening hole for fastening and matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010094314.8A CN111211444B (en) | 2018-11-22 | 2018-11-22 | Waterproof touch socket |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811401619.8A CN109524838B (en) | 2018-11-22 | 2018-11-22 | Waterproof touch socket |
| CN202010094314.8A CN111211444B (en) | 2018-11-22 | 2018-11-22 | Waterproof touch socket |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811401619.8A Division CN109524838B (en) | 2018-11-22 | 2018-11-22 | Waterproof touch socket |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111211444A CN111211444A (en) | 2020-05-29 |
| CN111211444B true CN111211444B (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010094314.8A Active CN111211444B (en) | 2018-11-22 | 2018-11-22 | Waterproof touch socket |
| CN201811401619.8A Active CN109524838B (en) | 2018-11-22 | 2018-11-22 | Waterproof touch socket |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811401619.8A Active CN109524838B (en) | 2018-11-22 | 2018-11-22 | Waterproof touch socket |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110676628B (en) * | 2019-10-17 | 2020-11-06 | 温州市鹿城区渊龙电器科技有限公司 | Plug board capable of being converted into cylinder |
| CN110707472B (en) * | 2019-10-17 | 2020-10-23 | 温州市鹿城区渊龙电器科技有限公司 | Anti-electric shock torch plug board |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2613990B2 (en) * | 1990-08-01 | 1997-05-28 | 矢崎総業株式会社 | Branch circuit structure |
| JPH09129301A (en) * | 1995-10-30 | 1997-05-16 | Kokusai Electric Co Ltd | Water-proof structure of connector |
| JP5370778B2 (en) * | 2010-05-24 | 2013-12-18 | 住友電装株式会社 | Vehicle side connector |
| CN104124560B (en) * | 2013-04-26 | 2017-12-01 | 富泰华工业（深圳）有限公司 | Socket with drain function |
| JP2015225771A (en) * | 2014-05-28 | 2015-12-14 | 住友電装株式会社 | Inlet for compound type charging |
| CN105932477B (en) * | 2016-06-15 | 2018-09-21 | 广东福田电器有限公司 | Waterproof socket |
| CN206364247U (en) * | 2016-09-06 | 2017-07-28 | 深圳市广天川新能源有限公司 | charging pile waterproof socket |
| CN206506070U (en) * | 2017-01-26 | 2017-09-19 | 欧度（上海）国际贸易有限公司 | Mixing type connector |
| CN108736237A (en) * | 2017-04-21 | 2018-11-02 | 上海鲸悦电工科技有限公司 | A kind of waterproof unit, waterproof construction and socket unit |
-
2018
- 2018-11-22 CN CN202010094314.8A patent/CN111211444B/en active Active
- 2018-11-22 CN CN201811401619.8A patent/CN109524838B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN111211444A (en) | 2020-05-29 |
| CN109524838B (en) | 2020-04-17 |
| CN109524838A (en) | 2019-03-26 |
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Effective date of registration: 20210121 Address after: 325000 room 1606, building 26, jinxiyuan, No.1, Qicai Road, Qidu street, Lucheng District, Wenzhou City, Zhejiang Province (for office use only) Applicant after: Wenzhou Lucheng Yuanlong Electrical Technology Co.,Ltd. Address before: No. 31, Xingchuan Road, Xingchuan village, zhangtai Township, Dagao Town, Wencheng County, Wenzhou City, Zhejiang Province, 325300 Applicant before: Yu Chengwei |
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