The LED shot-light
Technical field
The present invention relates to a kind of lighting, particularly relate to a kind of LED shot-light.
Background technology
Along with the brightness of led chip unit improves constantly, and the little characteristics of luminous efficiency height, rich color, volume that have, the LED light-emitting component as the light emitting source of lighting by being widely applied in the different lightings gradually, the LED lamp also as a kind of new-type lighting and more and more general the appearing in the daily use of decorative lamp, is especially replacing conventional lamp at jewelry, high-grade wrist-watch and other relevant lighting fields gradually.In some food selling fields, for the color of outstanding food and attract consumer's desire to buy, the LED lamp also begins in this field being widely used gradually.And along with energy conservation and environment protection, the power savings advantages that the LED lamp is intrinsic makes it have wide use market.
Traditional slide rail lamp mainly adopts bulb as light emitting source, stresses to be applied to general lighting field, and some existing light fixtures also adopt in trial and are applied to as light source in the general illuminator of slide rail at LED.Yet it is high that existing LED exists heat to imitate, and 80% power conversion of electric energy becomes heat energy, so makes the heat of light fixture rise, and then the service life and the light efficiency that seriously shorten LED also can significantly reduce.
China Patent No. is 200520043494.8,200520017035.2,200520106493.3,200520112672.8,200520121530.8,200820038401.6,200820115581.3,200720053810.9,200720053809.6,200720053808.1 the patented technology file in, all disclosed the slide rail type light fixture as light source with LED.The patent No. is 200720053810.9,200720053809.6,200720053808.1 the slide rail lamp that discloses in three patents, it all adopts two parallel guide rods, connects the LED shot-light of being made up of a plurality of LED then on two guide rods, so not only makes the inconvenience of installing and using of light fixture, and ought be in use, because the position and the direction of illumination of lamp holder are regulated in operation, stretching guide rod downwards easily makes guide rod be broken easily and produces potential safety hazard.200820038401.6,200820115581.3 the technology that discloses in two patents, light fixture global design complex structure wherein, the whole cost of manufacture difficulty and light fixture is higher, originally led chip accounts for the higher cost ratio in light fixture, the processing and the material cost of so high light fixture miscellaneous part make that this light fixture is difficult for using on a large scale in extensive application in addition, and the complicated inconvenience that also can cause use of light fixture overall structure.
Therefore the overall construction design of light fixture, the heat radiation of light fixture and use in convenient, safe requirement, become the exclusive requirement of LED shot-light, and all unresolved this problem of existing light fixture.
Summary of the invention
The objective of the invention is defective at above-mentioned prior art existence, a kind of LED shot-light is provided, this rotary head LED shot-light can be realized multi-angle, the illumination of many spaces, the design composed component of this shot-light is simple, be convenient to production and assembly, and the heat dissipation design of this rotary head LED shot-light makes that use and light decay phase that the led chip that is provided with in this shot-light can be permanent are long.
For achieving the above object, rotary head LED shot-light provided by the invention comprises slide rail and at least one lamp adapter assembly that can slide and be electrically connected with slide rail.This slide rail comprises insulation strip and is installed at least two interior bus of insulation strip.This lamp adapter assembly comprises lamp holder, rotational structure and lamp socket, and rotational structure connects lamp holder and lamp socket.Lamp holder can relatively rotate structure and swing up and down, and lamp socket can relatively rotate structure and rotate, and lamp holder comprises illuminating part and radiating seat, and illuminating part is connected with radiating seat.Lamp socket comprises lamp holder shell, base and at least two electric connecting sheets, base is installed in the below of lamp socket, and base lower surface inwardly offers groove, and electric connecting sheet is installed in the base, the electrical connection section of electric connecting sheet convexedly stretches in the groove of base, and the bus in this electric connecting sheet and the slide rail is electrically connected.
This rotational structure comprises Rotational Cylindrical, rolling disc and locking screw, Rotational Cylindrical is hollow cylindrical, rolling disc is socketed on the Rotational Cylindrical bottom and rotates and is contained on the lamp holder shell, and the locking screw cover locks in the Rotational Cylindrical lower end and is located in the lamp holder shell, and the Rotational Cylindrical upper end is rotationally connected with radiating seat.
The Rotational Cylindrical front end is the bulb shape, and the bottom is cylindric, and ball head laterally offers two holes, and two sides, columnar portion bottom are the waist tee section, and columnar portion bottom arranged outside has screw thread.
Rolling disc is rounded, and its middle part offers mounting hole, and the rolling disc bottom surface has protruded out the rotary spacing piece downwards.This rolling disc comprises that rolling disc reaches rolling disc down, rotate up and down dish and be set in Rotational Cylindrical, it is all rounded to rotate up and down dish, last rolling disc middle part offers mounting hole, the internal diameter size of this mounting hole is consistent with the appearance and size of Rotational Cylindrical bottom, last rolling disc bottom has protruded out arc downwards and has rotated projection, following rolling disc middle part offers circular port, its upper surface is provided with C shape groove, following rolling disc bottom protrudes out the arc identical with last rolling disc downwards and rotates projection, and the rotation projection of last rolling disc can rotate in the C shape groove of following rolling disc.
Radiating seat and back radiating seat before this radiating seat comprises, preceding radiating seat is T-shaped, back radiating seat front end face is provided with a pilot hole that runs through this back radiating seat front/rear end, offer groove on the lateral surface of back radiating seat at interval to form several cooling fins, preceding radiating seat rear sleeve is loaded in the pilot hole of back radiating seat.
The lamp holder shell of this lamp socket becomes the ghost shape, and the lamp holder shell upper surface convexes with the load bearing seat that is round table-like, is provided with short slot in the load bearing seat, and the load bearing seat middle part offers the inserting hole that is connected with the lamp holder shell hollow bulb.
Two sides offer the convex shape breach before and after the lamp holder shell, the both sides of lamp holder shell inwardly respectively are provided with at least two fixture blocks, the base bilateral symmetry respectively is equipped with two first separating tanks, between two first separating tanks, be provided with one second separating tank, all be horizontally arranged with the backstop grid in first separating tank and second separating tank, the height of the backstop grid in first separating tank is higher than the backstop grid in second separating tank, the base bottom offers U-lag, this U-lag laterally runs through this base bottom, two sides, front and back in base, and respectively protruding out the separation projection near U-lag port outside level, the fixture block that is provided with on the lamp holder shell can be arranged in first, in second separating tank.
Slide rail is bar shaped, and slide rail comprises insulation strip, bus and package blocks, offers the side slot that inserts for bus in the insulation strip both sides, and package blocks is arranged at the insulation strip two ends and skids off in side slot in order to prevent bus.
This LED shot-light further comprises a power supply input block, and this power supply input block is installed on the slide rail and with slide rail and is electrically connected.This power supply input block comprises cover, electrical connector, at least two two electroconductive elastic sheets reach following, should go up cover and be the Openworks shape that makes progress from the bottom, electrical connector, electroconductive elastic sheet reaches following and is installed in the cover, offer a spliced eye on the last cover leading flank, be provided with breach on the last cover front and back sides and near bottom end face, the sidewall bottom of last cover has inwardly protruded out projection, this following bilateral symmetry respectively is provided with two first draw-in grooves, between two first draw-in grooves, be provided with one second draw-in groove, all be horizontally arranged with the backstop grid in first draw-in groove and second draw-in groove, the height of the stop block in first draw-in groove is higher than the stop block in second draw-in groove, the projection that forms in the last cover sidewall can be detained and be located at first, in second draw-in groove, following seat bottom offers the buckling groove that takes the shape of the letter U, this buckling groove laterally runs through this following bottom, and in following two sides, front and back, and the outside level in close buckling groove port top respectively protrudes out the separation projection, following seat upper surface offers caulking groove downwards, and this caulking groove is used to accommodate electroconductive elastic sheet.
As mentioned above, LED shot-light of the present invention, by regulating lamp holder and realize lamp holder relative to the rotating of lamp socket by rotational structure, and the illumination of zones of different and the angle implementation space in, and the slide rail slip relatively of this lamp adapter assembly.Lamp adapter assembly and slide rail can be realized in the mode that clamps installing efficiently.And this power supply input block also can be installed on the slide rail in the mode that clamps.Radiating seat is and outwards protrudes out the slabbing fin, make and to install the high-power LED unit in this light fixture to realize the high brightness of the high-power and output light of light fixture, and make the LED unit that is installed in it that lower operating ambient temperature be arranged, make prolong the service life of LED unit.
Description of drawings
In Figure of description:
Fig. 1 is the schematic perspective view of LED shot-light of the present invention;
Fig. 2 is the schematic perspective view of another angle of LED shot-light of the present invention;
Fig. 3 is the three-dimensional exploded view of LED shot-light of the present invention;
Fig. 4 is the schematic perspective view of lamp adapter assembly of the present invention;
Fig. 5 is the three-dimensional exploded view of Fig. 4 lamp adapter assembly;
Fig. 6 is the cutaway view of lamp adapter assembly among Fig. 4;
Fig. 7 A-7C is the tumbler that is arranged at lamp adapter assembly;
Fig. 8 is the three-dimensional exploded view of power supply input block of the present invention;
Fig. 9 is the cutaway view of power supply input block among Fig. 2;
Figure 10 is the three-dimensional exploded view of slide rail of the present invention;
Figure 11 is that side view is used in assembling of the present invention.
The description of reference numerals of each element is as follows among the figure:
LED shot-light 1 lamp adapter assembly 100
Lamp holder shell 101 electric connection sockets 102
Electric connecting sheet 103 convex breach 105
Load bearing seat 106 short slots 107
Inserting hole 108 front shrouds 110
Limiting stand 111 is installed nut 112
Light guiding lens 120 lens load bearing seats 121
Illuminating part 130 led chips 131
First perforation, 132 first screws 133
Preceding radiating seat 140 second perforation 141
First screw, 142 cable-through holes 143
Pin-and-hole 144 second screws 145
Spring 150 baffles 160
Back radiating seat 170 fin 171
Second screw, 172 pilot holes 173
Rolling disc 181 on the Rotational Cylindrical 180
Following rolling disc 182 rolling discs 184
Pad 187 locking screws 188
Base 190 clamping sheets 193
Separate projection 196 first separating tanks 197
Second separating tank, 198 power supply input blocks 200
Last cover 210 spliced eyes 211
Breach 212 electrical connectors 220
Circuit board 221 fixing holes 222
Input socket 223 electroconductive elastic sheets 230
Following seat 240 buckling grooves 241
Separate projection 242 plug-in mounting posts 243
First draw-in groove, 245 second draw-in grooves 246
Slide rail 300 insulation strip 310
Side slot 311 card holding troughs 312
Bus 320 package blocks 330
Buckle 400 is installed screw 410 is installed
Input plug-in unit 500
The specific embodiment
For describing technology contents of the present invention, architectural feature, the purpose that is realized and effect in detail, give explanation below in conjunction with embodiment and conjunction with figs. are detailed.
See also Fig. 1 to Fig. 4, this LED shot-light 1 comprises lamp adapter assembly 100, power supply input block 200 and slide rail 300.Wherein, what lamp adapter assembly 100 and power supply input block 200 slided is arranged on the slide rail 300, and this lamp adapter assembly 100 and power supply input block 200 are electrically connected with slide rail 300.The quantity of this lamp adapter assembly 100 is at least one, when providing bigger power by power supply input block 200, and needs a plurality of direction of illuminations, and then the quantity of lamp adapter assembly 100 can increase with the requirement of using.For fixing this slide rail 300 and the power supply input being provided, this light fixture further includes installs buckle 400 and input plug-in unit 500.In the present embodiment, this input plug-in unit 500 is one to be connected with the DC plug of lead, and these input plug-in unit 500 other ends can connect electronic transformer, and this DC plug is inserted in the power supply input block so that electric energy to be provided.Buckle 400 is installed is fixed in surface to be installed by screw 410 is installed, slide rail 300 is arranged in to be installed in the buckle 400, makes that the installation of slide rail 300 and use are more convenient.
See also Fig. 5, this lamp adapter assembly 100 comprises lamp holder, rotational structure and three parts of lamp socket, and rotational structure connects lamp holder and lamp socket, and makes the relative lamp socket of lamp holder relatively rotate adjusting.This lamp holder comprises front shroud 110, light guiding lens 120, lens load bearing seat 121, illuminating part 130, first screw 133, preceding radiating seat 140, second screw 145, spring 150, baffle 160 and back radiating seat 170.Front shroud 110 whole one-tenth are cylindric, and front shroud 110 front inner wall form limiting stand 111, and the rear inside wall inboard is provided with the installation nut 112 of screw thread dress.Light guiding lens 120 is installed in the front shroud 110, and its front portion pushes against limiting stand 111.Lens load bearing seat 121 is a hollow cylindrical, and accommodate in the load bearing seat 121 at lens 120 rear portions.Illuminating part 130 reaches the circuit board that is electrically connected with led chip 131 by led chip 131 to be formed, and circuit board is provided with two first perforation 132.Preceding radiating seat 140 profiles are the T shape, its front end face inwardly offers second perforation 141, second screw 142 and runs through the cable-through hole 143 of this preceding radiating seat 140, and the hollow posts rear portion at preceding radiating seat 140 afterbodys is provided with pin-and-hole 144, and be formed with the outer gibbosity screw thread on the preceding radiating seat 140 anterior lateral surfaces, the installation nut of this screw thread and front shroud 110 can rotate equipped.The internal diameter size of radiating seat 140 hollow posts made spring 150 and baffle 160 to be installed in the hollow posts before the outside dimension of spring 150 and baffle 160 was less than or equal to.This baffle 160 is a hollow form.
Back radiating seat 170 front end faces are provided with two second screws 172, and have a pilot hole 173 to run through the front/rear end of this back radiating seat 170.Offer groove on the lateral surface of back radiating seat 170 at interval to form several cooling fins 171.And see also Fig. 3, and offer a U-shaped hole on the rear wall of back radiating seat 170, this U-shaped hole is communicated with pilot hole 173.
Rotational structure comprises Rotational Cylindrical 180, rolling disc 184, pad 187 and locking screw 188.Rotational Cylindrical 180 front ends are the bulb shape, and the bottom is cylindric, and Rotational Cylindrical 180 is a hollow form, and ball head laterally offers two holes, and two sides, columnar portion bottom cut into and are the waist tee section, and columnar portion bottom arranged outside has screw thread.Rolling disc 184 is rounded, and its middle part offers mounting hole, and rolling disc 184 bottom surfaces have protruded out the rotary spacing piece downwards.Pad 187 rounded sheets, its middle part offers mounting hole.The mounting hole of rolling disc 184 and pad 187 becomes not rotate socket with the bottom of Rotational Cylindrical 180.Locking screw 188 is used to be locked in Rotational Cylindrical 180 bottoms.
Lamp socket comprises lamp holder shell 101, electric connection socket 102, electric connecting sheet 103 and base 190.Lamp holder shell 101 is cuboid ghost shape, and two sides, lamp holder shell 101 front and back offer the convex shape breach.Lamp holder shell 101 upper surfaces convex with the load bearing seat 106 that is round table-like, are provided with short slot 107 in the load bearing seat 106, and load bearing seat 106 middle parts offer the inserting hole 108 that is connected with lamp holder shell 101 hollow bulbs.Electric connection socket 102 comprises circuit board and setting other electronic devices and components thereon, and circuit board is provided with pad.Pad on the circuit board of two electric connecting sheets 103 and electric connection socket 102 electrically connects, and this electric connecting sheet 103 is arranged in the base 190.And the both sides at lamp holder shell 101 inwardly respectively are provided with three fixture blocks.
Base 190 bilateral symmetry respectively are equipped with two first separating tanks 197, between two first separating tanks 197, be provided with one second separating tank 198, all be horizontally arranged with the backstop grid in first separating tank 197 and second separating tank 198, the height of the backstop grid in first separating tank 197 is higher than the backstop grid in second separating tank 198.Base 190 bottoms offer U-lag, and this U-lag laterally runs through this base 190 bottoms, and in the two sides, front and back of base 190, and the outside level in close U-lag port respectively protrudes out separation projection 196.The fixture block that is provided with on the lamp holder shell 101 can be arranged in first, second separating tank 197,198.
For make this lamp adapter assembly 100 each parts connection, use relation to obtain further detailed description, now do detailed explanation for the assembling process of lamp adapter assembly 100.The lamp holder of this lamp adapter assembly 100 is when assembling: at first, light guiding lens 120 is installed in the lens load bearing seat 121, and light guiding lens 120 is installed in the front shroud 110 with lens load bearing seat 121, and the front end face of light guiding lens 120 is resisted against the limiting stand 111 of front shroud 110; Secondly, spring 150 and baffle 160 are installed in the hollow posts of radiating seat 140 afterbodys successively, Rotational Cylindrical 180 front ends pass the pilot hole 173 of back radiating seat 170, and pass two holes of pin-and-hole 144 and Rotational Cylindrical 180 front end ball heads by a pin; Once more, two second screws 145 pass second perforation 141 and are fixed in second screw 172, preceding radiating seat 140 and back radiating seat 170 are assembled together, two first screws 133 pass first perforation 132 and are fixed in first screw 142, the front end face of radiating seat 140 before illuminating part 130 is fixed in, the front end face close-fitting of the rear end face of illuminating part 130 and preceding radiating seat 140; At last, be formed with the outer gibbosity screw thread by installing on nut 112 and the preceding radiating seat 140 anterior lateral surfaces, preceding radiating seat 140 and front shroud 110 are fixed together, light guiding lens 120 is near led chip 131.
After finishing the lamp holder assembling, carry out the assembling of rotational structure: rolling disc 184 is embedded in the load bearing seat 106, the rotary spacing piece of rolling disc 184 rotates and is contained in the short slot 107, Rotational Cylindrical 180 bottoms are passed inserting hole 108 and are stretched in the lamp holder shell 101, pad 187 stretches in the lamp holder shell 101 and is sheathed on Rotational Cylindrical 180 bottoms, and locking screw 188 is sheathed on Rotational Cylindrical 180 lower ends and upwards pushes against pad 187.When lamp holder and Rotational Cylindrical 180 were vertical setting, these Rotational Cylindrical 180 front portions were contained in the U-shaped hole of back radiating seat 170.
Carry out the installation of lamp socket at last: electric connecting sheet 103 and electric connection socket 102 are electrically welded together, and electric connecting sheet 103 is arranged in the base 190, and make the electrical connection section of electric connecting sheet 103 convexedly stretch in the U-lag of base 190, base 190 together is arranged in lamp holder shell 101 bottoms together with electric connection socket 102 and electric connecting sheet 103, the separation projection 196 of base 190 is arranged in the convex breach 105, and each three fixture block that are provided with of the both sides of lamp holder shell 101 are detained respectively and are located in first separating tank 197 and second separating tank 198.
For realizing being connected of illuminating part 130 and electric connection socket 102, the front end of a lead be upward through first perforation 132 and with led chip 131 on solder joint welding, the lead other end passes cable-through hole 143, spring 150, baffle 160 and Rotational Cylindrical 180 successively, and weld together with electric connection socket 102, make the electric connecting sheet 103 of conducting by lead to led chip 131 power supplies.
In the present embodiment, for making the heat of led chip 131 can well be passed to preceding radiating seat 140, the base of illuminating part 130 is a metal material, and the outside dimension of the base of illuminating part 130 is consistent with the outside dimension of preceding radiating seat 140.Also be provided with a lead in this lamp adapter assembly 100, this lead one end is electrically connected this electric connection socket 102, and the other end passes Rotational Cylindrical 180, pilot hole 173, baffle 160, spring 150 and cable-through hole 173 successively and electrically welds with led chip 131.
For making the lamp holder of this lamp adapter assembly 100 the relative lamp socket anglec of rotation to spend greater than 360, the present invention further provides rolling disc 181 and reach rolling disc 182 down, this rotates up and down dish 181,182 and is used for alternative rolling disc 184.Shown in Fig. 7 A, Fig. 7 B and Fig. 7 C, Fig. 7 A is the exploded view that rotates up and down dish 181,182, and Fig. 7 B is the elevated bottom perspective view of last rolling disc 181, and Fig. 7 C is the elevated bottom perspective view of following rolling disc 182.This rotates up and down dish 181,182 and is set on the Rotational Cylindrical 180 and is installed in the load bearing seat 106.It is all rounded to rotate up and down dish 181,182, and last rolling disc 181 middle parts offer mounting hole, and the internal diameter size of this mounting hole is consistent with the appearance and size of Rotational Cylindrical 180 bottoms, and last rolling disc 181 bottoms have protruded out arc downwards and rotated projection.Following rolling disc 182 middle parts offer circular port, and its upper surface is provided with C shape groove, and its bottom protrudes out the arc identical with last rolling disc 181 downwards and rotates projection.The rotation projection of last rolling disc 181 can rotate in the C shape groove of following rolling disc 182, and the rotation projection of following rolling disc 182 can rotate in the short slot 107 of load bearing seat 106.The cross section of the bottom of Rotational Cylindrical 180 is the waist type, and in Rotational Cylindrical 180 is fixed on lamp holder shell 101, Rotational Cylindrical 180 will rotate up and down dish 181,182 pressures and be located in the load bearing seat 106.Because load bearing seat 106 is provided with short slot 107, following rolling disc 182 is provided with C shape groove, last rolling disc 181 can be in following rolling disc 182 is the axle center rotation with Rotational Cylindrical 180, following rolling disc 182 can be in short slot 107 is that rotate in the axle center with Rotational Cylindrical 180, and the wide-angles more than making the lamp holders that connect with Rotational Cylindrical 180 relatively lamp socket realization 360 being spent be rotated.
In the practical application, the rotation projection that can be by rolling disc 181 is set and the dimension scale of the C shape groove of following rolling disc 182, and adjust the rotation projection of following rolling disc 182 and the dimension scale of short slot 107, thereby realize the different rotational angle of the relative lamp socket of lamp holder.
See also Fig. 8 and Fig. 9, this power supply input block 200 comprises that cover 210, electrical connector 220, two electroconductive elastic sheets 230 reach following 240.Should go up cover 210 and be the Openworks shape that makes progress from the bottom, electrical connector 220, electroconductive elastic sheet 230 and following 240 all bottom-up being installed in are covered in 210.Offer a spliced eye 211 on last cover 210 leading flanks, be provided with breach 212 on its front and back sides and near bottom end face.And the sidewall of last cover 210 bottom has inwardly protruded out projection.Electrical connector 220 comprises a circuit board 221 and is welded in input socket 223 on this circuit board 221.This input socket 223 is a DC socket in the present embodiment, and this DC socket is logical with the DC plug energy electrical connector of input plug-in unit 500.This electroconductive elastic sheet 230 is consistent with electric connecting sheet 103 profiles of lamp adapter assembly 100.
This following 240 base 190 shapes and the structure with lamp adapter assembly 100 is consistent.These following 240 bilateral symmetry respectively is provided with two first draw-in grooves 245, between two first draw-in grooves 245, be provided with one second draw-in groove 246, all be horizontally arranged with the backstop grid in first draw-in groove 245 and second draw-in groove 246, the height of the stop block in first draw-in groove 245 is higher than the stop block in second draw-in groove 246.The projection that forms in last cover 210 sidewalls can be detained and be located in first, second draw-in groove 245,246.Following seat 240 bottoms offer the buckling groove 241 that takes the shape of the letter U, and this buckling groove 241 laterally runs through this following 240 bottom.In following 240 two sides, front and back, and the outside level in close buckling groove 241 port tops respectively protrudes out separation projection 242.Following seat 240 upper surfaces offer caulking groove downwards, this caulking groove is used to accommodate electroconductive elastic sheet 230, and upwards protruded out plug-in mounting post 243 following 240 upper surface one, this plug-in mounting post 243 is used to be inserted in the fixing hole 222 of electrical connector 220, in order to electrical connector 220 is fixed on following 240.
The installation and the annexation of power supply input block 200 further specify.Electroconductive elastic sheet 230 is welded in circuit board 221 bottoms and is electrically connected with circuit board 221, and this electroconductive elastic sheet 230 is contained in down in the seat 240, and electroconductive elastic sheet 230 parts convexedly stretch in the buckling groove 241.Last cover 210 buttons are located on the electrical connector 220, separate projection 242 and are contained in the breach 212, and the socket of input socket 223 is over against spliced eye 211.
For making power supply input block 200 more firm, can on following 240 of power supply input block 200, be provided with and the similar structures of the clamping sheet 193 of base 190 with the clamping of slide rail 300.
See also Figure 10, this slide rail 300 roughly is bar shaped.Slide rail 300 comprises insulation strip 310, bus 320 and package blocks 330.Insulation strip 310 is bar shaped, offers the side slot 311 that inserts for bus 320 in insulation strip 310 both sides, respectively offers a card holding trough 312 on insulation strip 310 both ends of the surface, and this card holding trough 312 is used for card and establishes package blocks 330.In bus 320 was inserted in side slot 311, package blocks 330 was installed in the card holding trough 312 in order to prevent that bus 320 from skidding off in side slot 311.
As shown in figure 11, it is fixing that this LED shot-light 1 normally will be installed buckle 400 with installation screw 410, slide rail 300 is arranged in installs in the buckle 400 then, at last power supply input block 200 and lamp adapter assembly 100 is installed on the slide rail 300.Before lamp adapter assembly 100 is installed in slide rail 200, the lamp holder shell 101 and the base 190 of lamp adapter assembly 100 are half point from state, it is the bottom of the backstop grid of the fixture block of lamp holder shell 101 first, second separating tank 197,198 of being arranged in base 190, the U-lag of base 190 bottoms is sheathed on the slide rail 300, lamp housing 101 is pressed with fastening base 190, is arranged at the link closely both sides of slide rail 300 of electric connecting sheet 103 in the base 190 and clamping sheet 193.The mode that power supply input block 200 is installed on the slide rail 200 is identical with the mode that lamp adapter assembly 100 is installed on the slide rail 200.
The illustrated embodiments about LED shot-light 1 of the present invention that more than provides is that the technical program is attainable a kind of.In actual applications, the quantity of this lamp adapter assembly 100 needs that can use according to reality and the concrete numerical value adjustment of input power supply; Power supply input block 200 is not to be the necessary element of realizing the object of the invention, can will directly be connected with the bus 320 of slide rail 300 through the civil power after the transformer conversion; Be the security consideration of light fixture integral body, bus 320 can be arranged at the back of insulation strip 310, making that bus 320 is in after lamp installation can not the touch area.
In concrete the application, the insulation strip 310 of this slide rail 300 can take the shape of the letter U, and two bus 320 are arranged in its sidewall, and the electric connecting sheet 103 of lamp adapter assembly 100 convexedly stretches in the sidewall of lamp holder shell 101, when this lamp adapter assembly 100 and slide rail 300 clamp, electric connecting sheet 103 pushes against bus 320 to both sides.The bus 320 of installing also can be four in this insulation strip 310, wherein one is earth connection, other three are respectively applied for realization RGB three color controls, promptly are respectively applied for the break-make that connects three kinds of different glow color chips in the single LEDs of control, and the quantity of corresponding electric connecting sheet 103 also is four.
In sum, protection scope of the present invention is not limited to the foregoing description, still all should belong to interest field of the present invention as for the change of component count described in this specification or the replacement of equivalent elements etc.