CN108336531B - Socket, plug, wiring board and electric device - Google Patents
Socket, plug, wiring board and electric device Download PDFInfo
- Publication number
- CN108336531B CN108336531B CN201810276762.2A CN201810276762A CN108336531B CN 108336531 B CN108336531 B CN 108336531B CN 201810276762 A CN201810276762 A CN 201810276762A CN 108336531 B CN108336531 B CN 108336531B
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- plug
- channel
- socket
- spiral
- live
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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
- H01R13/5219—Sealing means between coupling parts, e.g. interfacial seal
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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
- H01R13/02—Contact members
- H01R13/04—Pins or blades for co-operation with sockets
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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
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
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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
-
- 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
- H01R13/6271—Latching means integral with the housing
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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
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/652—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding with earth pin, blade or socket
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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
- H01R24/005—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure requiring successive relative motions to complete the coupling, e.g. bayonet type
Abstract
The invention relates to a socket, a plug, a patch board and an electric device, wherein the socket comprises a base body, the base body is provided with a live wire plugging channel and a zero line plugging channel, the live wire plugging channel is spiral, the live wire plugging channel penetrates through the surface of the base body to form a live wire insertion hole, and the zero line plugging channel penetrates through the surface of the base body to form a zero line insertion hole. When the socket is idle, the live wire plugging channel is spiral, so that the live wire joint in the socket can be hidden in the spiral channel, the safety performance is high, other safety protection structures do not need to be arranged outside, and the use is convenient; during the use, be spiral helicine live wire participate in inserting spiral helicine passageway through the live wire inserted hole, can participate in the live wire and hide in the live wire plug passageway, the security performance is higher, and the live wire participates in the grafting and is being spiral helicine live wire plug passageway, and the grafting is more firm, and difficult pine takes off, is difficult for causing the short circuit or open circuit, and the while screwed connection leakproofness is good, has certain waterproof effect.
Description
Technical Field
The invention relates to a conductive connection technology, in particular to a socket, a plug, a wiring board and an electric device.
Background
The traditional socket and the plug are not firmly matched, short circuit is easily caused, contact failure and disconnection are easily caused after long-term use, the socket is unsafe and electric shock accidents are easily caused, and particularly when a child inserts fingers or handheld metal into the socket hole, great potential safety hazards exist, and the socket is inconvenient to use even if a safety protection structure is added.
Disclosure of Invention
Based on the above, the invention provides a socket, a plug, a wiring board and an electric device, wherein the socket is safe and convenient to use, can effectively prevent fingers or metal from being inserted into the socket hole to contact with metal parts in the socket hole, and is not easy to loosen from the plug.
The utility model provides a socket, includes the pedestal, be equipped with live wire plug passageway and zero line plug passageway on the pedestal, live wire plug passageway is the heliciform, just live wire plug passageway run through to the pedestal surface forms the live wire inserted hole, zero line plug passageway run through to the pedestal surface forms the zero line inserted hole.
Compared with the traditional linear socket, when the socket is idle, the live wire plugging channel is spiral, so that the live wire joint in the socket can be hidden in the spiral channel, the safety performance is high, other safety protection structures do not need to be arranged outside, and the use is convenient; during the use, be spiral helicine live wire participate in inserting spiral helicine passageway through the live wire inserted hole, can participate in the live wire and hide in the live wire plug passageway, the security performance is higher, and the live wire participates in the grafting and is being spiral helicine live wire plug passageway, and the grafting is more firm, and difficult pine takes off, is difficult for causing the short circuit or open circuit, and the while screwed connection leakproofness is good, has certain waterproof effect.
Furthermore, the base body is also provided with a ground wire plugging channel which is also in a spiral shape and penetrates through the surface of the base body to form a ground wire insertion opening.
Furthermore, the zero line plugging channel comprises a cylindrical channel and a spiral channel arranged around the cylindrical channel, and the cylindrical channel is communicated with the spiral channel; the live wire plugging channel and the ground wire plugging channel are arranged on the periphery of the zero line plugging channel at intervals, and the live wire plugging channel and the ground wire plugging channel are spirally arranged around the zero line plugging channel.
Furthermore, the rotating directions of the live wire plugging channel and the ground wire plugging channel are the same and are oppositely arranged on two sides of the zero wire plugging channel, the lead of a cylindrical spiral line formed by one moving point of the live wire plugging channel is S, the height of the live wire plugging channel is smaller than S, the lead of the cylindrical spiral line formed by one moving point of the ground wire plugging channel is M, and the height of the ground wire plugging channel is smaller than M.
Further, the live wire plug channel comprises a first spiral channel and a second spiral channel which are communicated from top to bottom, the first spiral channel is closer to the live wire insertion opening, the aperture of the first spiral channel is larger than that of the second spiral channel, the ground wire plug channel comprises a third spiral channel and a fourth spiral channel which are communicated from top to bottom, the third spiral channel is closer to the ground wire insertion opening, and the aperture of the third spiral channel is larger than that of the fourth spiral channel.
A plug is used for being matched with any one of the sockets, and comprises a connecting seat, wherein the connecting seat is provided with a live wire pin matched with the live wire plugging channel and a zero wire pin matched with the zero wire plugging channel.
Compare traditional orthoscopic plug, it is spiral helicine live wire to participate in inserting through the live wire inserted hole and is spiral helicine live wire plug passageway during the use, can participate in the live wire and hide in spiral helicine passageway, and the security performance is higher, and the live wire participates in the grafting and is being spiral helicine live wire plug passageway, and it is more firm to peg graft, and difficult pine takes off, is difficult for causing the short circuit or opens circuit, and the spiral connection leakproofness is good simultaneously, has certain waterproof effect.
A plug is used for being matched with any one of the sockets, and comprises a connecting seat, wherein the connecting seat is provided with a live wire pin matched with the live wire plugging channel, a zero wire pin matched with the zero wire plugging channel and a ground wire pin matched with the ground wire plugging channel.
Compare traditional orthoscopic plug, it is spiral helicine live wire to participate in to insert through the live wire inserted hole and is spiral helicine live wire plug passageway to be spiral helicine ground wire during the use, it inserts through the ground wire inserted hole and is spiral helicine ground wire plug passageway to be spiral helicine ground wire inserted hole to be spiral helicine ground wire, can participate in the live wire and the ground wire is participated in and is hidden in spiral helicine passageway, the security performance is higher, and the live wire is participated in the grafting and is being spiral helicine live wire plug passageway, it is more firm to peg graft, difficult pine takes off, difficult short circuit or.
Furthermore, the live wire pin comprises a spiral live wire conductor part and a live wire insulating part coated at the lower end of the live wire conductor part, and the live wire insulating part is connected with the connecting seat;
and/or the presence of a gas in the gas,
the ground wire plug pin comprises a spiral ground wire conductor part and a ground wire insulating part coated at the lower end of the ground wire conductor part, and the ground wire insulating part is connected with the connecting seat;
and/or the presence of a gas in the gas,
the zero line base pin comprises a columnar portion and a spiral portion wound on the outer surface of the columnar portion.
A patch panel comprising the socket of any one of the above; or the socket and the plug are electrically connected with the socket through wires.
Compare traditional orthoscopic wiring board, this wiring board has the structure of above-mentioned socket, and not only safe in utilization and convenience are difficult for taking off with the plug pine.
An electric device comprises an electric device body and the plug, wherein the plug is electrically connected with the electric device body through a lead.
Compare the traditional electrical part that has rectilinear plug, this electrical part has the structure of above-mentioned plug, not only safe in utilization and convenience, is difficult for taking off with the socket pine.
Drawings
FIG. 1 is a schematic view of a receptacle according to an embodiment of the present invention;
FIG. 2 is a perspective view of the receptacle of FIG. 1;
FIG. 3 is a schematic view of a plug according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a plug according to another embodiment of the present invention.
Description of reference numerals:
10. a base body, 110, a live wire plugging channel, 112, a live wire insertion opening, 114, a first spiral channel, 116, a second spiral channel, 120, a neutral wire plugging channel, 122, a neutral wire insertion opening, 124, a cylindrical channel, 126, a spiral channel, 130, a ground wire plugging channel, 132, a ground wire insertion opening, 134, a third spiral channel, 136, a fourth spiral channel, 140, a first positioning hole, 150, a second positioning hole, 20, a connecting seat, 210, a live wire pin, 212, a live wire conductor part, 214, a live wire insulation part, 220, a neutral wire pin, 222, a cylindrical part, 224, a spiral part, 30, a connecting seat, 310, a live wire pin, 312, a live wire conductor part, 314, a live wire insulation part, 320, a live wire pin, 322, a cylindrical part, 324, a spiral part, 330, a ground wire pin, 332, a ground wire conductor part, 334, and a ground wire insulation part.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, an embodiment discloses a socket, which includes a base 10, the base 10 is provided with a live wire plugging channel 110 and a neutral wire plugging channel 120, the live wire plugging channel 110 is spiral, the live wire plugging channel 110 penetrates through the surface of the base 10 to form a live wire insertion opening 112, and the neutral wire plugging channel 120 penetrates through the surface of the base 10 to form a neutral wire insertion opening 122. A first circuit unit (not shown) is disposed in the housing 10 or on a side of the housing 10 away from the live wire insertion opening 112, and is used for electrically connecting with the live wire pin 210 or the live wire pin 310 inserted into the live wire insertion/extraction passage 110, and the neutral wire pin 220 or the neutral wire pin 320 inserted into the neutral wire insertion/extraction passage 120, where the first circuit unit may be a circuit of a conventional socket or other types of connector circuits.
Furthermore, the neutral wire plugging channel 120 adopts the structure shown in fig. 2, the neutral wire plugging channel 120 includes a cylindrical channel 124 and a spiral channel 126 arranged around the cylindrical channel 124, and the cylindrical channel 124 is communicated with the spiral channel 126, when in use, the neutral wire pin 220(320) matched with the neutral wire plugging channel 120 can be positioned through the cylindrical channel 124 and quickly inserted into the neutral wire plugging channel 120, and is matched with the neutral wire pin 220(320) having the cylindrical part 222(322) and the spiral part 224(324) arranged around the outer surface of the cylindrical part 222(322) for use, and the structure is similar to a screw head and a screw cap, and the screw structure is used for connecting the plug and the socket, so that the connection is very stable, short circuit or open circuit is not easy to cause, and the strength and the stability are better. Compared with the traditional linear socket, when the socket is idle, the live wire plugging channel 110 is spiral, so that the live wire joint in the socket can be hidden in the spiral channel, the safety performance is high, other external safety protection structures are not needed, and the use is convenient; when the plug is used, the spiral live wire plug pin 210 and 310 is inserted into the spiral channel through the live wire insertion hole 112, the live wire plug pin 210 and 310 can be hidden in the live wire plug channel 110, the contact between fingers or metal inserted into the channel and metal parts in the channel is effectively avoided, the safety performance is higher, the live wire plug pin 210 and 310 is inserted into the spiral live wire plug channel 110, the insertion is more stable, the loosening and the loosening are not easy, the short circuit or the open circuit are not easy to cause, meanwhile, the spiral connection sealing performance is good, and a certain waterproof effect is achieved.
Further, as shown in fig. 2, the base 10 is further provided with a ground wire plugging channel 130, the ground wire plugging channel 130 is also spiral, and the ground wire plugging channel 130 penetrates through the surface of the base 10 to form a ground wire insertion opening 132. The socket not only can be suitable for a two-pin plug, but also can be suitable for a three-pin plug, and the two-pin plug and the three-pin plug can be inserted in a mixed mode, so that the socket is high in convenience. Compared with the traditional linear socket, the socket can insert two-pin or three-pin plugs into the same socket, so that the connection mode that two holes and three holes are needed on the socket is reduced, and the cost of the socket is reduced.
Further, as shown in fig. 2, the live wire plugging channel 110 and the ground wire plugging channel 130 are disposed at intervals on the periphery of the null wire plugging channel 120, and both the live wire plugging channel 110 and the ground wire plugging channel 130 are spirally disposed around the null wire plugging channel 120. That is, the neutral plug channel 120 formed by the cylindrical channel 124 and the spiral channel 126 around the cylindrical channel 124 is disposed between the live plug channel 110 and the ground plug channel 130, so that the two-pin plug shown in fig. 3 and the three-pin plug shown in fig. 4 can be better matched with the socket, and the stability is further improved. The positions of the live plug channel 110 and the ground plug channel 130 are not limited to those shown in fig. 2, and can be flexibly adjusted according to actual requirements.
Further, as shown in fig. 2, the rotating directions of the fire wire plugging and unplugging channel 110 and the ground wire plugging and unplugging channel 130 are the same and are oppositely arranged at two sides of the zero wire plugging and unplugging channel 120, a lead of a cylindrical spiral line formed by a moving point of the fire wire plugging and unplugging channel 110 is S, the height of the fire wire plugging and unplugging channel 110 is smaller than S, a lead of a cylindrical spiral line formed by a moving point of the ground wire plugging and unplugging channel 130 is M, and the height of the ground wire plugging and unplugging channel 130 is smaller than M. The lead is a circle of rotation of a moving point on the cylindrical spiral line, and the lead rises along the axial direction, in the embodiment, the height of the live wire plugging channel 110 is smaller than S, and the height of the ground wire plugging channel 130 is smaller than M, that is, the spiral lengths of the live wire plugging channel 110 and the ground wire plugging channel 130 are smaller than a circle, generally about a half circle, so that the insertion of the pins is facilitated, and the use is more convenient. Further, M is equal to S, i.e. the live plug channel 110 and the ground plug channel 130 have the same structure.
Further, in one embodiment, referring to fig. 2, the hot plug channel 110 includes a first spiral channel 114 and a second spiral channel 116 which are connected in an up-down manner, the first spiral channel 114 is closer to the hot plug opening 112, and an aperture of the first spiral channel 114 is larger than that of the second spiral channel 116, the ground plug channel 130 includes a third spiral channel 134 and a fourth spiral channel 136 which are connected in an up-down manner, the third spiral channel 134 is closer to the ground plug opening 132, and an aperture of the third spiral channel 134 is larger than that of the fourth spiral channel 136. Referring to fig. 3 and 4, when the live wire plug 210 or the live wire plug 310 is inserted into the live wire spiral channel from the live wire insertion opening 112, the live wire plug passes through the large-hole first spiral channel 114 and then passes through the small-hole second spiral channel 116, and when the ground wire plug 330 is inserted into the ground wire spiral channel from the ground wire insertion opening 132, the ground wire plug passes through the large-hole third spiral channel 134 and then passes through the small-hole fourth spiral channel 136, so that the insertion is convenient and fast, and the insertion is more stable. On the other hand, when the plug adopts the structure as shown in fig. 3, that is, the fire wire plug pin 210 includes the spiral fire wire conductor part 212 and the fire wire insulation part 214 covering the lower end of the fire wire conductor part 212, the fire wire insulation part 214 is connected with the connection seat 20, the fire wire conductor part 212 passes through the large-hole first spiral channel 114 from the fire wire insertion hole 112 and then reaches the small-hole second spiral channel 116, and the fire wire insulation part 214 is limited in the first spiral channel 114 close to the fire wire insertion hole 112, so that not only the fire wire conductor part 212 can be effectively hidden, but also the plugging is more stable. Similarly, when the plug is configured as shown in fig. 4, that is, the hot pin 310 includes a spiral hot conductor portion 312 and a hot conductor insulating portion 314 covering the lower end of the hot conductor portion 312, the hot conductor insulating portion 314 is connected to the connecting socket 30, the ground pin 330 includes a spiral ground conductor portion 332 and a ground conductor insulating portion 334 covering the lower end of the ground conductor portion 332, the ground conductor portion 334 is connected to the connecting socket 30, the hot conductor portion 312 passes through the large-hole first spiral channel 114 from the hot insertion opening 112 and then passes through the small-hole second spiral channel 116, the hot conductor portion 314 is confined in the first spiral channel 114 near the hot insertion opening 112, the ground conductor portion 332 passes through the large-hole third spiral channel 134 from the ground insertion opening 132 and then passes through the small-hole fourth spiral channel 136, and the ground conductor insulating portion is confined in the third spiral channel 134 near the ground insertion opening 132, not only can the live conductor part 312 and the ground conductor part 332 be effectively hidden, but also the plugging is more stable.
Further, the base body is provided with a first positioning hole 140 and a second positioning hole 150, the first positioning hole 140 and the second positioning hole 150 can be matched with a specific elastic positioning column (not shown in the figure) on the plug, when the plug is inserted into the socket and the positioning column is inserted into the first positioning hole 140, the plug is electrically connected with the socket, and when the plug is inserted into the socket and the positioning column is inserted into the second positioning hole 150, the plug is not electrically connected with the socket. That is, after the plug screw matched with the socket is inserted in place, the positioning column extends into the first positioning hole 140, at this time, each pin on the plug is electrically connected with the first circuit unit of the socket, whether the plug is inserted in place can be quickly determined, meanwhile, the plug is connected with the socket, when the plug is not required to be electrically connected with the socket, the plug is reversely screwed out by a certain angle, the positioning column is inserted into the second positioning hole 150, at this time, the pin part of the plug extends into the plugging channel of the socket but is not electrically connected with the first circuit unit of the socket, but the plug is still inserted into the socket, and the plug is prevented from being scattered randomly. The first positioning hole 140, the second positioning hole 150 and the positioning columns are arranged in a matched mode, functions similar to those of a conduction switch are achieved, meanwhile, the plug can be inserted into the socket at any time, and the plug is convenient to pick up and arrange.
As shown in fig. 3, an embodiment further provides a plug, which is used in cooperation with the socket of any one of the above embodiments, the plug includes a connecting seat 20, and the connecting seat 20 is provided with a live pin 210 matching with the live insertion and extraction channel 110 and a neutral pin 220 matching with the neutral insertion and extraction channel 120. Alternatively, a second circuit unit (not shown) may be disposed in the connecting socket 20 or on a side of the connecting socket 20 away from the neutral pin 220 for electrically connecting with the first circuit unit on the socket, and the second circuit unit may be a circuit of a conventional plug or other connector circuit.
Compare traditional orthoscopic plug, it is spiral helicine live wire to participate in 210 and inserts through live wire inserted hole 112 and be spiral helicine live wire plug passageway 110 during the use, can participate in 210 with the live wire and hide in spiral helicine passageway, and the security performance is higher, and the live wire participates in 210 and pegs graft in being spiral helicine live wire plug passageway 110, pegs graft more firmly, and difficult pine takes off, is difficult for causing the short circuit or opens circuit, and the screw connection leakproofness is good simultaneously, has certain waterproof effect.
Further, referring to fig. 1 to 3, the live wire pin 210 includes a spiral live wire conductor portion 212 and a live wire insulation portion 214 covering the lower end of the live wire conductor portion 212, the live wire insulation portion 214 is connected to the connection seat 20, when the live wire plugging channel 110 on the socket is shown in fig. 2, the live wire plugging channel includes a first spiral channel 114 and a second spiral channel 116 which are communicated up and down, the live wire conductor portion 212 passes through the large-hole first spiral channel 114 from the live wire insertion hole 112 and then reaches the small-hole second spiral channel 116, and the live wire insulation portion 214 is limited in the first spiral channel 114 close to the live wire insertion hole 112, so that not only the live wire conductor portion 212 can be effectively hidden, but also the plugging is more stable; when the size of the live wire plugging channel 110 on the socket is matched with that of the live wire conductor part 212, the live wire conductor part 212 is inserted into the live wire plugging channel 110, and the upper end surface of the live wire insulating part 214 is attached to the surface of the base 10, wherein the end far away from the connecting seat 20 is up, otherwise, the end is down.
Further, referring to fig. 2 and 3, in this embodiment, the neutral pin 220 includes a column portion 222 and a spiral portion 224 wound around an outer surface of the column portion 222, and when the neutral pin is used, the neutral pin 220 can be positioned by the column portion 222 and quickly inserted into the neutral plugging and unplugging channel 120 shown in fig. 2, and the structure of the screw head and the screw cap is similar, the plug and the socket are connected by the spiral structure, so that the connection is very stable, short circuit or open circuit is not easily caused, and the strength and the stability are better. Alternatively, in another embodiment, the neutral pin is of a similar configuration to the live pin 210; or the neutral pin is of a columnar structure. Optionally, the columnar portion 222 and the spiral portion 224 are both conductors; or the columnar portion 222 is a conductor and the spiral portion 224 is an insulator; or the spiral part 224 is an insulator, the columnar part comprises an outer shell and an inner core, the inner core is a conductor, the outer shell is an insulator, the inner core is arranged in the outer shell, one end of the inner core, far away from the connecting seat, is exposed, the outer shell and the spiral part are fixedly combined into a whole, the connection is more stable, and the conductor is prevented from being separated from the insulator.
As shown in fig. 4, another embodiment further provides a plug for matching with the socket having three holes in the above embodiment, the plug includes a connecting base 30, and the connecting base 30 is provided with a live pin 310 matching with the live plug channel 110, a neutral pin 320 matching with the neutral plug channel 120, and a ground pin 330 matching with the ground plug channel 130. Alternatively, a third circuit unit (not shown) may be disposed in the connecting socket 30 or on a side of the connecting socket 30 away from the neutral pin 320 for electrically connecting with the first circuit unit on the socket, and the third circuit unit may be a circuit of a conventional plug or other connector circuit.
Compare traditional orthoscopic plug, it is spiral helicine live wire to be participated in 310 during the use and inserts through live wire inserted hole 112 and be spiral helicine live wire plug passageway 110, it is spiral helicine ground wire inserted hole 132 and inserts and be spiral helicine ground wire plug passageway 130 to be spiral helicine ground wire inserted hole 330, can participate in 310 with the live wire and participate in 330 and hide in spiral helicine passageway, the security performance is higher, and the live wire is participated in 310 pegs graft and is being spiral helicine live wire plug passageway 110, peg graft more firmly, difficult pine takes off, difficult short circuit or open circuit cause, the screw connection leakproofness is good simultaneously, there is certain waterproof effect.
Further, referring to fig. 1, 2 and 4, the fire plug 310 includes a spiral fire conductor portion 312 and a fire conductor insulating portion 314 covering the lower end of the fire conductor portion 312, the fire conductor insulating portion 314 is connected to the connecting socket 30, the ground plug 330 includes a spiral ground conductor portion 332 and a ground conductor insulating portion 334 covering the lower end of the ground conductor portion 332, the ground conductor insulating portion 334 is connected to the connecting socket 30, when the fire plug channel 110 and the ground plug channel 130 on the socket are as shown in fig. 2, the fire plug channel 110 includes a first spiral channel 114 and a second spiral channel 116 which are vertically communicated, the fire conductor portion 312 passes through the large-hole first spiral channel 114 from the fire plug inlet 112 and then reaches the small-hole second spiral channel 116, and the fire conductor insulating portion 314 is limited in the first spiral channel 114 near the fire plug inlet 112, so as to not only effectively hide the fire conductor portion 312, the ground wire plugging channel 130 comprises a third spiral channel 134 and a fourth spiral channel 136 which are communicated up and down, the ground wire conductor part 332 passes through the large-hole third spiral channel 134 from the ground wire insertion hole 132 and then passes through the small-hole fourth spiral channel 136, the ground wire insulation part 334 is limited in the third spiral channel 134 close to the ground wire insertion hole 132, the ground wire conductor part 332 can be effectively hidden, and the plugging is more stable; when the size of the hot plug channel 110 on the receptacle is matched with that of the hot conductor portion 312, and the size of the ground plug channel 130 is matched with that of the ground conductor portion 332, the ground conductor portion 332 is inserted into the ground plug channel 130, and the upper end surface of the ground insulation portion 334 is attached to the surface of the base 10, wherein the end far away from the connecting seat 30 is up, and vice versa.
Further, referring to fig. 2 and 4, neutral pin 320 includes a cylindrical portion 322 and a spiral portion 324 wound around an outer surface of cylindrical portion 322. When the zero line plug pin 320 is used, the zero line plug pin can be positioned through the columnar part 322 and is quickly inserted into the zero line plugging channel 120 shown in fig. 2, and the plug is connected with the socket through the screw head and the nut, so that the connection is very stable, short circuit or open circuit is not easy to cause, and the strength and the stability are better. Alternatively, in other embodiments, the neutral pin is of a similar configuration to the live pin 310; or the neutral pin is of a columnar structure. Optionally, the columnar portion 322 and the spiral portion 324 are both conductors; or the columnar portion 322 is a conductor and the spiral portion 324 is an insulator; or the spiral part 324 is an insulator, the columnar part comprises an outer shell and an inner core, the inner core is a conductor, the outer shell is an insulator, the inner core is arranged in the outer shell, one end of the inner core, far away from the connecting seat, is exposed, the outer shell and the spiral part are fixedly combined into a whole, the connection is more stable, and the conductor is prevented from being separated from the insulator.
Optionally, the connecting base is provided with a positioning column, and the positioning column can be matched with the first positioning hole or the second positioning hole on the socket, and the connecting base 20 or the connecting base 30 is provided with a positioning column (not shown in the figure), and the positioning column can be matched with the first positioning hole 140 or the second positioning hole 150 on the socket. Optionally, the positioning column has elasticity, that is, the positioning column itself can deform; or, the connecting seat is provided with a containing groove, an elastic part is arranged in the containing groove, and the positioning column and the elastic part are connected in the containing groove in a telescopic manner. When the plug is inserted into the socket, the positioning post is compressed, and when the plug is screwed into the first positioning hole 140 or the second positioning hole 150, the positioning post is released to be inserted into the first positioning hole 140 or the second positioning hole 150.
Referring to fig. 2, another embodiment further provides a patch board, including the socket according to any of the above embodiments, that is, a socket with a spiral plugging channel is adopted, and a plug with a conventional structure can be electrically connected to the socket, which can be understood as the socket of the patch board according to any of the above embodiments, and a plug connected to the socket adopts a conventional linear plug, so that the patch board can be inserted into a conventional socket hole for use; or referring to fig. 2 and 3, a patch board according to another embodiment further includes the socket according to any one of the above embodiments and the plug according to any one of the above embodiments, that is, the socket having a spiral plugging channel and the plug having a spiral pin are adopted, and the plug is electrically connected to the socket through a wire. Compare traditional orthoscopic wiring board, this wiring board has the structure of above-mentioned socket, and not only safe in utilization and convenience are difficult for taking off with the plug pine. Or, referring to fig. 3 and 4, another embodiment further provides a converter, including the plug according to any one of the above embodiments, where the plug is provided with pin holes for matching with a plug of a conventional structure, so that the conversion and use of the plug of the conventional structure can be realized, and the application range is improved.
Referring to fig. 3 and 4, an electric device includes an electric appliance main body and the plug described in any one of the above, and the plug is electrically connected with the electric appliance main body through a conducting wire. The plug of this electrical part adopts the heliciform to participate in promptly, compares the traditional electrical part that has a orthoscopic plug, and this electrical part has the structure of above-mentioned plug, not only safe in utilization and convenience, is difficult for taking off with the socket pine.
The socket, plug, patch panel or electrical device of any of the above embodiments may be used with a converter that can be mated with a conventional plug or socket, and that has a socket or plug that can be mated with any of the above embodiments.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (18)
1. The utility model provides a socket, its characterized in that, includes the pedestal, be equipped with live wire plug passageway and zero line plug passageway on the pedestal, live wire plug passageway is the heliciform, just live wire plug passageway run through to pedestal surface forms the live wire inserted hole, zero line plug passageway run through to pedestal surface forms the zero line inserted hole, zero line plug passageway includes the column passageway and winds the spiral channel that the column passageway set up, just the column passageway with the spiral channel intercommunication.
2. The socket of claim 1, wherein the housing further comprises a ground plug channel, the ground plug channel is also spiral, and the ground plug channel penetrates the surface of the housing to form a ground insertion opening.
3. The socket according to claim 2, wherein the live wire plugging channel and the ground wire plugging channel are arranged at intervals on the periphery of the zero wire plugging channel, and the live wire plugging channel and the ground wire plugging channel are spirally arranged around the zero wire plugging channel.
4. The socket according to claim 3, wherein the rotation directions of the live wire plugging and unplugging channel and the ground wire plugging and unplugging channel are the same and are oppositely arranged at two sides of the zero wire plugging and unplugging channel, the lead of a cylindrical spiral line formed by one moving point of the live wire plugging and unplugging channel is S, the height of the live wire plugging and unplugging channel is less than S, the lead of a cylindrical spiral line formed by one moving point of the ground wire plugging and unplugging channel is M, and the height of the ground wire plugging and unplugging channel is less than M.
5. The receptacle according to any one of claims 2 to 4, wherein the hot plug channel comprises a first spiral channel and a second spiral channel which are connected in series, the first spiral channel is closer to the hot plug port and has a larger aperture than the second spiral channel, the ground plug channel comprises a third spiral channel and a fourth spiral channel which are connected in series, the third spiral channel is closer to the ground plug port and has a larger aperture than the fourth spiral channel.
6. The socket according to any one of claims 1 to 4, wherein the base has a first positioning hole and a second positioning hole, the first positioning hole and the second positioning hole are capable of matching with the resilient positioning post of the plug, when the plug is inserted into the socket and the positioning post is inserted into the first positioning hole, the plug is electrically connected to the socket, and when the plug is inserted into the socket and the positioning post is inserted into the second positioning hole, the plug is not electrically connected to the socket.
7. A plug for mating with the socket of any one of claims 1-6, the plug comprising a connecting base having a live pin for mating with the live insertion channel and a neutral pin for mating with the neutral insertion channel.
8. The plug of claim 7, wherein the plug has a resilient positioning post that mates with the first and second positioning holes of the socket, the plug being electrically connected to the socket when the plug is inserted into the socket and the positioning post is inserted into the first positioning hole, and the plug being electrically disconnected from the socket when the plug is inserted into the socket and the positioning post is inserted into the second positioning hole.
9. A plug as claimed in claim 7 or claim 8 wherein the live pin comprises a helical live conductor portion and a live insulator portion surrounding a lower end of the live conductor portion, the live insulator portion being connected to the connecting socket.
10. The plug of claim 9 wherein the neutral pin includes a post and a coil disposed around an outer surface of the post.
11. A plug adapted to mate with the socket of any one of claims 2 to 6, said plug comprising a connecting base having a live pin adapted to said live plug channel, a neutral pin adapted to said neutral plug channel, and a ground pin adapted to said ground plug channel.
12. The plug of claim 11, wherein the plug has a resilient positioning post that mates with the first and second positioning holes of the socket, the plug being electrically connected to the socket when the plug is inserted into the socket and the positioning post is inserted into the first positioning hole, and the plug being electrically disconnected from the socket when the plug is inserted into the socket and the positioning post is inserted into the second positioning hole.
13. A plug as claimed in claim 11 or claim 12 wherein the live pin comprises a helical live conductor portion and a live insulator portion surrounding a lower end of the live conductor portion, the live insulator portion being connected to the connecting socket.
14. The plug of claim 13 wherein the ground pin includes a helical ground conductor portion and a ground insulator portion covering a lower end of the ground conductor portion, the ground insulator portion being connected to the connecting socket.
15. The plug of claim 14 wherein the neutral pin includes a post and a coil disposed around an outer surface of the post.
16. A patch panel comprising the socket of any one of claims 1-6.
17. A patch panel comprising the socket according to any one of claims 1 to 6 and the plug according to any one of claims 7 to 15, the plug being electrically connected to the socket by a wire.
18. An electrical device comprising an electrical body and a plug as claimed in any one of claims 7 to 15, the plug being electrically connected to the electrical body by a wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810276762.2A CN108336531B (en) | 2018-03-30 | 2018-03-30 | Socket, plug, wiring board and electric device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810276762.2A CN108336531B (en) | 2018-03-30 | 2018-03-30 | Socket, plug, wiring board and electric device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108336531A CN108336531A (en) | 2018-07-27 |
| CN108336531B true CN108336531B (en) | 2020-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810276762.2A Active CN108336531B (en) | 2018-03-30 | 2018-03-30 | Socket, plug, wiring board and electric device |
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| Country | Link |
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| CN (1) | CN108336531B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110247258A (en) * | 2019-07-15 | 2019-09-17 | 宁波沸柴机器人科技有限公司 | A kind of plug and socket fast plugged |
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| CN201608324U (en) * | 2009-12-09 | 2010-10-13 | 上海市南洋中学 | Safety socket and plug |
| CN204130846U (en) * | 2014-08-28 | 2015-01-28 | 余姚市国亿电器有限公司 | Pin revolvable plug |
| CN104701662A (en) * | 2013-12-10 | 2015-06-10 | 陈仕兰 | Novel socket |
| CN206293735U (en) * | 2016-12-27 | 2017-06-30 | 刘廷家 | A kind of safety plug and socket |
| CN208272190U (en) * | 2018-03-30 | 2018-12-21 | 杨勇 | Socket, plug, wiring board and electrical part |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2517891A1 (en) * | 1981-12-03 | 1983-06-10 | Boyer Maurice | Two-pin mains safety socket for domestic appliances - has insulating rotating mechanism which brings plug pins into electrical contact with supply after 45 degree turning motion |
| FR2547118A1 (en) * | 1983-05-31 | 1984-12-07 | Laitram Sarl | Improvement to electrical-connection safety devices which can be used in particular as a power outlet (socket) |
| CN2286930Y (en) * | 1996-06-27 | 1998-07-29 | 贾晖 | Anti-drop safety plug and socket |
| JP2011124098A (en) * | 2009-12-10 | 2011-06-23 | Toshiba Lighting & Technology Corp | Connector for direct current distribution |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201608324U (en) * | 2009-12-09 | 2010-10-13 | 上海市南洋中学 | Safety socket and plug |
| CN104701662A (en) * | 2013-12-10 | 2015-06-10 | 陈仕兰 | Novel socket |
| CN204130846U (en) * | 2014-08-28 | 2015-01-28 | 余姚市国亿电器有限公司 | Pin revolvable plug |
| CN206293735U (en) * | 2016-12-27 | 2017-06-30 | 刘廷家 | A kind of safety plug and socket |
| CN208272190U (en) * | 2018-03-30 | 2018-12-21 | 杨勇 | Socket, plug, wiring board and electrical part |
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| CN108336531A (en) | 2018-07-27 |
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