Summary of the invention
In view of this, the LED lamp that be necessary to provide easy accessibility, connects reliable power interface and use this power interface.
One of the technical solution adopted for the present invention to solve the technical problems is: a kind of power interface, comprise attaching plug, supply socket and sealed unit, this attaching plug is provided with pin, this supply socket is provided with jack, this sealed unit comprises clasp and clip socket, and this clasp is arranged on this attaching plug, and this clip socket is to being arranged in this supply socket by clasp, this clasp is parallel with the direction of this pin, and this attaching plug is fixed together by this sealed unit and this supply socket.
Two of the technical solution adopted for the present invention to solve the technical problems is: a kind of power interface, comprise attaching plug and supply socket, this attaching plug is provided with pin, this supply socket is provided with jack, this attaching plug comprises housing and is located at the insertion section of this housing below, this insertion section is cylindrical structural, the size of this insertion section is less than the size of this housing, this pin is arranged on the bottom of this housing, this jack is arranged on the end face of this supply socket, this supply socket comprises socket and snapping ring, this socket is circular ring, this jack is arranged on this socket, this snapping ring is to being provided with postive stop baffle by socket, also comprise sealed unit, this sealed unit comprises clasp and button block, this clasp is arranged on this attaching plug, this button block is to being arranged on the snapping ring of this supply socket by clasp, this snapping is arranged on the periphery of this insertion section around this insertion section, and the button block of this snapping ring and this clasp snapping are so that the postive stop baffle of this snapping ring is supported this socket towards this attaching plug.
Three of the technical solution adopted for the present invention to solve the technical problems is: a kind of LED lamp that adopts the power interface of technical solution of the present invention one or technical scheme two, this lamp also is provided with a lamp body, this lamp body comprises led light source and lamp housing and lampshade, this led light source is arranged on the end face of this lamp housing, this lampshade is located at the periphery of this power interface, and this attaching plug is fixed in this lampshade.
Compared with prior art, these power interfaces adopt the socket mode to be electrically connected, and between this attaching plug and supply socket sealed unit are set.Wherein a kind of sealed unit be attaching plug clasp is set and in supply socket to should clip socket being set clasp, thereby so that this attaching plug and this supply socket be fixed together mutually by clasp and clip socket; Because this clasp is parallel with the direction of this pin, supply socket and attaching plug are fixed with each other when the pin grafting puts in place, so that this power interface and use the LED light fixture of this power interface to have dismounting easy and connect reliable advantage.Another kind of sealed unit arranges clasp at this attaching plug, and at the snapping ring that links to each other with this supply socket the button block is set, this snapping ring is provided with postive stop baffle, the button block of this snapping ring and this clasp snapping be so that the postive stop baffle of this snapping ring is supported this socket towards this attaching plug, the snapping by this clasp and button block so that this attaching plug and this supply socket be fixed together.Since be subject between this attaching plug and this supply socket that clasp and clip socket produce axially on constraint, be subject to perhaps that clasp and button block produce axially on constraint, thereby guarantee that the LED lamp that uses the power interface of socket type electric connection mode and use this power interface is electrically connected difficult because the External Force Acting generation gets loose, so that this LED lamp use is safer.
Embodiment
The invention will be further described below in conjunction with accompanying drawing and embodiment.
Fig. 1 is the three-dimensional exploded view of first embodiment of the invention LED lamp, and this LED lamp 100 comprises a lamp body 10 and a power interface 20.This power interface 20 is fixed under this lamp body 10.
Please refer to Fig. 1, this lamp body 10 comprises led light source (not shown), lamp housing 11 and lampshade 12, and this led light source is arranged on the end face of this lamp housing 11.This lamp housing 11 is located at the periphery of this power interface 20.
Please refer to Fig. 1, this power interface 20 comprises an attaching plug 21, a supply socket 22, three groups of sealed unit 23 and one group of solution lock unit 24.This attaching plug 21 is plugged in this supply socket 22.This attaching plug 21 is fixed together with this supply socket 22 by this sealed unit 23.This solution lock unit 24 is used for these sealed unit 23 releases, thereby this attaching plug 21 is loosed from this supply socket 22.This attaching plug 21 is fixed in this lampshade 12.
Please refer to Fig. 2, this attaching plug 21 comprises a housing 211, an insertion section 212, a spring groove 213 and two pins 214.This housing 211 is cylindric shell structure.This housing 211 is provided with three bracing frames 2111, three clasp holes 2112 and a perforation 2113.These bracing frame 2111 equal angles are distributed in this housing 211 interior resonator end surfaces.These three clasp holes 2112 lay respectively at the bottom of these three bracing frames 2111.This perforation 2113 is the strip through-hole structure, and this perforation 2113 is arranged on the sidewall of this housing 211.This insertion section 212 is cylindrical structure.This insertion section 212 is arranged at the below of this housing 211.The size of this insertion section 212 is less than the size of this housing 211.This spring groove 213 is the groove structure of an end opening.This spring groove 213 is arranged on this housing 211 interior resonator end surfaces.These pins 214 are arranged on the bottom of this housing 211.One end of these two pins 214 respectively be arranged on this attaching plug 21 in circuit board be electrically connected (not shown), the other end stretches out outside this housing 211.
Please refer to Fig. 1, this supply socket 22 be to should attaching plug 21 circular rings that arrange.The external diameter of the insertion section 212 of the internal diameter of this supply socket 22 and this attaching plug 21 is suitable.These supply socket 22 end faces are provided with jack 221 to pin 214 that should attaching plug 21.This attaching plug 21 inserts jack 221 with this supply socket 22 by this pin 214 and realizes being electrically connected.
Please refer to Fig. 1, Fig. 3 and Fig. 4, every group of sealed unit 23 comprises a clasp 231 and a clip socket 232.Please refer to Fig. 5, this clasp 231 comprises a body 2311, a hook 2312, a linkage post 2313 and two connecting axles 2314.This hook 2312 is arranged on the bottom of this body 2311.This linkage post 2313 is positioned at the top of this body 2311.Two connecting axles 2314 are arranged on the both sides of this body 2311 and vertical with this body 2311.This clasp 231 by on the bracing frame 2111 that these connecting axles 2314 is articulated in this attaching plug 21 so that each clasp 231 be connected with this attaching plug 2121 pivotly.The hook 2312 of each clasp 231 stretches out outside this attaching plug 21 by the clasp hole 2112 of this attaching plug 21, and makes this clasp 231 parallel with the direction of these attaching plug 21 pins 214.These clip socket 232 corresponding these clasp 231 depressions are arranged on this supply socket 22 inwalls.The hook 2312 of these clasps 231 stretches into respectively in these clip sockets 232, and this attaching plug 21 is fixed together with this supply socket 22 by this sealed unit 23.
Please refer to Fig. 2, this solution lock unit 24 comprises interlock ring 241, one spring 242 and a driving lever 243.This interlock ring 241 is structure in the form of a ring, and this interlock ring 241 is provided with three pulling holes 2411 and a block 2412.This pulling hole 2411 is gradually away from the eccentric orfice (as shown in Figure 2) of the central shaft of this interlock ring 241.This interlock ring 241 is articulated in the housing 211 of this attaching plug 21 and is positioned at the top of this clasp 231.The linkage post 2313 of this clasp 231 stretches in this pulling hole 2411.This solution lock unit 24 is used for promoting the clasp 231 and clip socket 232 simultaneously releases that this linkage post 2313 makes each sealed unit 23.2412 pairs of this blocks should attaching plug 21 spring groove 213 be arranged on the bottom surface of this interlock ring 241.This block 2412 stretches in this spring groove 213.This spring 242 is arranged in this spring groove 213.One end of this spring 242 and this spring groove 213 butts, the block 2412 of the other end of this spring 242 and this interlock ring 241 connects.One end of this driving lever 243 is connected with this interlock ring 241, and the other end of this driving lever 243 passes the perforation 2113 of these attaching plug 21 housings 211 and stretches out outside this attaching plug 21.
During use, this LED lamp 100 needs this attaching plug 21 is inserted in this supply socket 22 with plugged.The jack 221 of first pin 214 of this attaching plug 21 being aimed in this supply socket 22 then, inserts the insertion section 212 of this attaching plug 21 in this supply socket 22.Three clasps 231 on this attaching plug 21 will slip into the inwall of this supply socket 22.Each clasp 231 swings towards the central axis direction of this attaching plug 21, and so that the linkage post 2313 of these clasps 231 drives this interlock ring 241 towards the direction rotation of Compress Spring 242.Continuation is to this attaching plug 21 of lower compression, until these clasps 231 are clamp-oned in the corresponding clip socket 232.Because 231 moments of these clasps obtain the bit space that allows of corresponding clip socket 232, promote the block 2412 of this interlock ring 241 by the tension force of this Compress Spring 242, so that this interlock ring 241 rotates towards the direction that spring 242 resets, drive simultaneously these clasps 231 and swing towards the direction away from these attaching plug 21 central shafts, and firmly hook the end wall of this clip socket 232.This just so that this attaching plug 21 be fixed together with this supply socket 22, thereby so that the electrical connection of this power interface 20 is more stable.
Such as wish this attaching plug 21 is loosed from this supply socket 22, only need to be allocated to the other end with exposing at the driving lever 243 of attaching plug 21 outer walls from 2113 the end of boring a hole.Drive these clasps 231 towards the direction swing of attaching plug 21 central shafts by this interlock ring 241, simultaneously this attaching plug 21 is upwards pulled up, can cut off the power supply, and this attaching plug 21 is loosed from this supply socket 22.
In sum, these power interfaces 20 adopt the socket mode to be electrically connected, and between this attaching plug 21 and supply socket 22 sealed unit 23 are set.Wherein a kind of sealed unit 23 be attaching plug 21 clasp 231 is set and in supply socket 22 to should clip socket 232 being set clasp 231, thereby so that this attaching plug 21 be fixed together mutually by clasp 231 and clip socket 232 with this supply socket 22.Because this clasp 231 is parallel with the direction of this pin 214, fixed with each other with attaching plug 22 in pin 214 supply socket 21 of pegging graft when putting in place, so that this power interface 20 and to use the LED lamp 100 of this power interface to have a dismounting easy and connect reliable advantage.Since be subject between this attaching plug 21 and this supply socket 22 that clasp 231 and clip socket 232 produce axially on constraint, thereby guarantee that the LED lamp 100 that uses the power interface 20 of socket type electric connection mode and use this power interface 20 is electrically connected difficult because the External Force Acting generation gets loose, so that this LED lamp 100 uses safer.Because this clasp 231 stretches in this clip socket 232.In addition, also be provided with and separate lock unit 24, this solution lock unit 24 is provided with interlock ring 241 and driving lever 243, by stirring this driving lever 243, so that the ring 241 that should link promotes clasp 231 release from this clip socket 232 of this sealed unit 23.
Fig. 6 is the three-dimensional exploded view of second embodiment of the invention LED lamp, the difference of this LED lamp 100a and first embodiment of the invention LED lamp 100 is that this power interface 20a comprises an attaching plug 21a, a supply socket 22a, one group of sealed unit 23a and one group of solution lock unit 24a.This attaching plug 21a is fixed together by this sealed unit 23a and this supply socket 22a.This solution lock unit 24a is used for these sealed unit 23a releases, thereby this attaching plug 21 is loosed from this supply socket 22.
Please refer to Fig. 7, this attaching plug 21a is provided with a housing 211a, an insertion section 212a and two pin 213a.This housing 211a is the column type shell structure.This insertion section 212a is cylindrical structure.This insertion section 212a is arranged on the below of this housing 211a.The size of this insertion section 212a is less than the size of this housing 211a.This pin 213a is arranged on the bottom of this housing 211a.
Please refer to Fig. 6 and Fig. 7, this supply socket 22a comprises a socket 221a and a snapping ring 222a.This socket 221a is circular ring, and this socket 221a comprises two jack 2211a, a block 2212a and a groove 2213a.These jacks 2211a is arranged on the end face of this socket 221a to pin 213a that should attaching plug 21a.This block 2212a is arranged on the bottom of this socket 221a.This groove 2213a is the strip through-hole structure.This groove 2213a is arranged on the sidewall of this socket 221a.
Please refer to Fig. 6 and Fig. 7, this snapping ring 222a is provided with a postive stop baffle 2221a and a spring groove 2222a.The cutting plane that this postive stop baffle extends to the side for this snapping ring 222a is the flange of n font.This spring groove 2222a is the groove structure of an end opening, and this spring groove 2222a is arranged on the top of this snapping ring 222a to block that should socket 221a.The block 2212a of this socket 221a stretches in this spring groove 2222a.
Please refer to Fig. 7, this sealed unit 23a comprises three clasp 231a and three button block 232a.These clasps 231a equal angles is disposed on the outer wall of this attaching plug 21a insertion section 212a.Corresponding these clasps 231a of these button blocks 232a is arranged on the inwall of the snapping ring 222a of this supply socket 22a.This snapping ring 222a is arranged on the periphery of this insertion section 212a around the insertion section 212a of this attaching plug 21a.The button block 232a of these snapping rings 222a and these clasps 231a snapping are so that the postive stop baffle 2221a of this snapping ring 222a supports the socket 221a of this supply socket 22a towards this attaching plug 21a.
Please refer to Fig. 6 and Fig. 7, this solution lock unit 24a comprises a spring 241a and a shifting block 242a.This spring 241a is installed in the spring groove 2222a of this snapping ring 222a, the spring groove 2222a butt of the end of this spring 241a and this snapping ring 222a, the block 2212a butt of the other end of this spring 241a and this socket 221a.The end of this shifting block 242a is connected with this snapping ring 222a, and the perforation 2214a that the other end passes this socket 221a stretches out outside this socket 221a.Preferably, this shifting block 242a and this snapping ring 222a are made of one piece.
During use, the pin 213a of this attaching plug 21a is inserted among the jack 2211a of this supply socket 22a, thereby connect the power supply of this LED lamp 100a.At this moment, the clasp 231a of this attaching plug 21a and the block 232a that buckles that is arranged on the snapping ring 222a on this supply socket 22a offset, and promote relatively this supply socket 22a radial rotating of this snapping ring 241a.The tension force that is arranged on the spring 242a between this snapping ring 222a and this supply socket 22a makes the clasp 231a of this attaching plug 21a and the block 232a that buckles of this snapping ring 222a produce dislocation, this snapping ring 222a since unobstructed power again counter-rotating return original position, thereby so that the clasp 231a of this attaching plug 21a hook this snapping ring 222a buckle block 232a.
Compare with the LED lamp 100 of the first embodiment, this LED lamp 100a since adopt the rotation snapping sealed unit so that attaching plug 21a and supply socket 22a be fixed together, thereby avoid arranging the structures such as clasp, clip socket, bracing frame, this is just so that the structure of this LED lamp 100a is simpler, thereby so that the volume of this LED lamp 100a is smaller and more exquisite.