CN105782800A - LED spotlight - Google Patents
LED spotlight Download PDFInfo
- Publication number
- CN105782800A CN105782800A CN201410818871.4A CN201410818871A CN105782800A CN 105782800 A CN105782800 A CN 105782800A CN 201410818871 A CN201410818871 A CN 201410818871A CN 105782800 A CN105782800 A CN 105782800A
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- China
- Prior art keywords
- power supply
- light source
- lens
- led chip
- led spotlight
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 239000002184 metal Substances 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims 2
- 230000017525 heat dissipation Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 239000000758 substrate Substances 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000012780 transparent material Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
Landscapes
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
An LED spotlight comprises a heat guide light cover, a lens holder installed in the heat guide light cover and a light source module arranged between the heat guide light cover and the lens holder. The lens holder comprises a base where the light source module is arranged. The base comprises a light source containing hole and two guide line containing slots formed in the two sides of the light source containing hole correspondingly. The light source module comprises an LED chip arranged in the light source containing hole and two guide lines used for supplying power to the LED chip and arranged in the guide line containing slots. The thickness of the LED chip is larger than the depth of the light source containing hole in the light emitting direction of the LED chip, so that the LED chip is tightly attached to the heat guide light cover. According to the LED spotlight, the LED chip of the light source module is tightly attached to the heat guide light cover so as to emit produced heat to the heat guide light cover, so that heat dissipation is achieved without arranging heat dissipation components specially.
Description
Technical field
The present invention relates to a kind of light fixture, particularly a kind of LED spotlight.
Background technology
Along with LED(LightingEmittingDiode, light emitting diode) expansion of the development of lighting engineering and practical ranges, increasing LED lamp is widely applied to the every field of productive life.Although LED illumination has the advantages such as light efficiency height, condenser performance are good, but causes owing to LED volume is little unit volume energy consumption high and create substantial amounts of heat in less space.All there is a certain operating temperature ratings scope due to LED lamp, if LED produces amount of heat and dispels the heat not in time and may result in temperature and sharply raise, thus the luminescent properties not only reducing LED is also easily reduced LED service life.Thus, LED lamp of the prior art is dispelled the heat typically via the radiator of an ad hoc structure.Particularly COB(ChipOnBoard, chip on board) LED lamp of class is generally more powerful, and produce heat more, how effectively to solve heat dissipation problem and just become particularly important.
Summary of the invention
In view of this, the present invention provides a kind of LED spotlight that need not arrange radiator specially, to solve above-mentioned technical problem.
A kind of LED spotlight, including a heat conduction lampshade, a lens carrier being arranged in described heat conduction lampshade, and a light source module being arranged between described lens carrier and described heat conduction lampshade.Described lens carrier includes a bottom for arranging described light source module.Described bottom includes a light source and arranges hole, and two are separately positioned on described light source and arrange the wire of both sides, hole and arrange groove.Described light source module includes one and is arranged on the LED chip that described light source arranges in hole, and two are used for transmitting electric power for described LED chip and being arranged on the wire that described wire arranges in groove.On the light direction along described LED chip, the thickness of this LED chip arranges the degree of depth in hole more than described light source so that described LED chip is close to described heat conduction lampshade.
Compared with prior art, the LED chip thickness of light source module is set greater than described light source and arranges the degree of depth in hole by LED spotlight of the present invention, described LED chip and described heat conduction lampshade are abutted directly on, thus the amount of heat produced when being worked by the LED chip of described light source module is spread by described heat conduction lampshade.Thus, LED spotlight of the present invention need not arrange radiator specially, so that light fixture overall construction design is simplified, has saved manufacturing cost simultaneously.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, embodiments of the invention are described, wherein:
Fig. 1 is a kind of LED spotlight structural representation provided by the invention.
Fig. 2 is the three-dimensional exploded view of the LED spotlight shown in Fig. 1.
Fig. 3 is the structural representation of the heat conduction lampshade of the LED spotlight shown in Fig. 1.
Fig. 4 is the profile of the LED spotlight shown in Fig. 1.
Fig. 5 is the structural representation of the lens carrier of the LED spotlight shown in Fig. 2.
Fig. 6 is the structural representation of the power supply bottom of the LED spotlight shown in Fig. 2.
Detailed description of the invention
Below based on accompanying drawing, specific embodiments of the invention are further elaborated.It should be appreciated that the protection domain herein explanation of the embodiment of the present invention being not intended to limit the present invention.
Referring to Fig. 1 and Fig. 2, it is structural representation and the three-dimensional exploded view of a kind of LED spotlight 100 provided by the invention.Described LED spotlight 100 includes a heat conduction lampshade 10, one light source module 20 being arranged in this heat conduction lampshade 10, one this light direction going out light module 20 of edge is arranged on the lens module 30 in described heat conduction lampshade 10 and a power supply module 40 being arranged on described heat conduction lampshade 10 backlight side.The mounting structures such as the buckle that described LED spotlight 100 can also include being arranged on the outer wall of described heat conduction lampshade 10 both sides, it is not the emphasis of the present invention, just repeats no more at this.
Referring to Fig. 2 and Fig. 3, described heat conduction lampshade 10 is close to for LED chip 21 phase with following light source module 20, to be distributed by the amount of heat that this LED chip 21 produces.Meanwhile, described heat conduction lampshade 10 can match to adjust the angle of emergent ray and range of exposures with described lens module 30 further, thus reaching better light-out effect.Described heat conduction lampshade 10 can adopt the Heat Conduction Material easily conducting heat to make.In the present embodiment, described heat conduction lampshade 10 adopts that metal is one-body molded to be made, with heat radiation performance.The shape of described heat conduction lampshade 10 technology known by those skilled in the art can make arbitrary shape.In the present embodiment, described heat conduction lampshade 10 can be made horn-like or bowl-shape, and this heat conduction lampshade 10 length on the light direction of the LED chip 21 along described light source module 20 and bell-mouthed size set according to light-out effect, then could be arranged to bottom the loudspeaker of this heat conduction lampshade 10 match with the shape size of described lens module 30 with this lens module 30 accommodating.Described heat conduction lampshade 10 includes two through holes 11 being respectively used to wear the assembled portion 3213 of following lens module 30, and for wearing the hole 12 of the wire 22 of following light source module 20.Described through hole 11 is offered as facing with the assembled portion 3213 of following lens module 30.The size of described hole 12 and be shaped to and can pass following wire 22.In the present embodiment, described hole 12 offers the twisted shape perforation that substantially waist is thin, two is thick, and the waist of this hole 12 partly overlaps with one of them described through hole 11, the setting of this hole 12 can not only make following wire 22 pass through, and enables to described LED chip 21 by facilitate installation.
Refer to Fig. 2 and Fig. 4, described light source module 20 includes a light source being arranged on following lens module 30 and arranges the LED chip 21 in hole 3211, and two are used for transmitting electric power for described LED chip 21 and being arranged on the wire 22 that the wire of following lens module 30 arranges in groove 3212.Described LED chip 21 is arranged on substrate to be formed the luminous component of described LED spotlight 100 after namely being covered epoxy resin by light emitting diode and completing encapsulation.Described two wires 22 connect the positive pole of the light emitting diode of described LED chip 21 and negative pole respectively to carry the electric power of described power supply module 40 to drive this LED chip 21 luminous.In the present embodiment, described LED chip 21 adopts circular COB chip on board (ChiponBoard, COB), substrate then adopts tetragon (such as square) metal base, described circular COB chip on board then faces the light source on following lens carrier 32 and arranges light hole hole or the transparent material in hole 3211, and described substrate is then contained in described light source and arranges on the step in hole 3211.The described light source module 20 technology known by those skilled in the art, herein only to facilitate illustrate that this light source module 20 coordinates with miscellaneous part, the composition of this light source module 20, specification just repeat no more at this.The described LED chip 21 thickness on the light direction along this LED chip 21 is set greater than following light source and arranges the degree of depth in hole 3211, so that this LED chip 21 is close to described heat conduction lampshade 10.Described wire 22 is contained in following wire after connecting described LED chip 21 and arranges in groove 3212, so that these two wires 22 will not stop that described LED chip 21 is close to described heat conduction lampshade 10.Described wire 22 can arrange from following wire to lead further groove 3212 and set and be connected with described power supply module 40 through the hole 12 of described heat conduction lampshade 10.It is envisioned that in order to wear described wire 22 to realize electrical connection, following power supply bottom 41 offers the through hole (not indicating in figure) for wearing this wire 22.Thus, in the present embodiment, described wire 22 sequentially passes through the through hole of the hole 12 of heat conduction lampshade 10, following power supply bottom 41.Then, the two ends of described wire 22 can be electrically connected with described LED chip 31 and power supply module 40 respectively by the mode of scolding tin.It is envisioned that described wire 22 can bend so that wearing.
Referring to Fig. 2, Fig. 4 and Fig. 5, described lens module 30 includes lens 31, and a lens carrier 32 and a battery of lens being arranged on this lens carrier 32 shelve 33.Described lens 31 are folded in described lens carrier 32 and described battery of lens is shelved between 33.Described lens 31 process to obtain the light efficiency needed for the light of described light source module 20 outgoing is reflected, refraction etc..In the present embodiment, described lens 31 are generally configured to horn-like or bowl-shape.The shape of described lens 31, specification etc. are all the technology known by those skilled in the art, just repeat no more at this.Described lens carrier 32 for supporting, fixing described lens 31 are so that the relative position of the optical axis of this lens 31 and the optical axis coincidence of the LED chip 21 of described light source module 20 and fixing described lens 31.Described lens carrier 32 can adopt Shooting Technique to make.Described lens carrier 32 is shaped to horn-like or bowl-shape with what described lens 31 matched.Described lens carrier 32 includes one for arranging the bottom 321 of described light source module 20 and a sidewall 322 for supporting bottom this 321.The bottom 321 of described lens carrier 32 includes the light source of a LED chip 21 for arranging described light source module 20 and arranges hole 3211, two be separately positioned on this light source arrange hole 3211 both sides wire groove 3212 and two assembled portion 3213 extended out towards the rightabout of described LED chip 21 light direction are set.Described light source arranges hole 3211 and is set to face with the LED chip 21 of described light source module 20.Described light source arranges the shape in hole 3211, size and the shape of LED chip 21 of described light source module 20, size and matches, preferably this light source arranges hole 3211 and described LED chip 21 interference fit, so that the LED chip 21 of described light source module 20 not easily slides and affects lighting effect.It is conceivable that, described light source arranges the light hole hole that the position that hole 3211 and the LED chip 21 of described light source module 20 face can be arranged to penetrate the bottom 321 of this lens carrier 32, transparent material can also be arranged to emergent ray, it not emphasis of the present invention owing to going out optical issue, just repeat no more at this.Described wire arrange groove 3212 be opened in respectively described light source arrange hole 3211 both sides.Described wire arranges groove 3212 for housing two wires 22 of described light source module 20, it is close to so that these two wires 22 are unlikely to the LED chip 21 intercepting described light source module 20 with described heat conduction lampshade 10 phase, to avoid there is gap and affecting radiating effect between described LED chip 21 and described heat conduction lampshade 10.Described assembled portion 3213 is located in the through hole 11 of described heat conduction lampshade 10, assembles joint for by described lens carrier 32 and described lens module 30 with described power supply module 40.Described assembled portion 3213 can also be able to be stud for screwed hole, assembles to coordinate with described power supply module 40 and to complete, and its concrete assembling mode asks for an interview the content of following power supply module 40.The sidewall 322 of described lens carrier 32 can one-body molded with described bottom 321 be made.Described sidewall 322 is arranged to bowl-shape cambered surface to wrap up described lens 31.Described lens carrier 32 is connected to described battery of lens and shelves on 33.Shelving on 33 to realize described lens carrier 32 is connected to described battery of lens, described lens carrier 32 also includes at least one buckle 323 being arranged on described sidewall 222.Described buckle 323 is used for being connected to described battery of lens and shelves 33.Described battery of lens is shelved 33 and is included at least one draw-in groove 331 coordinated with described buckle 323.Described battery of lens is shelved the shape of 33 and be could be arranged to a tubular structure, and is provided with a circle stop step in one end of this tubular structure to stop that on the light direction along described LED chip 21 described lens 31 prevent this lens 31 landing.Described draw-in groove 331 be opened in described battery of lens shelve 33 the other end sidewall on to coordinate with described buckle 323.Described battery of lens shelve 33 said structures arrange make this battery of lens shelve 33 with described lens 31, described lens carrier 32 can be assembled into a module, in order to follow-up assembling.
Referring to Fig. 1, Fig. 2 and Fig. 6, described power supply module 40 includes a power supply bottom 41, a power supply top cover 42 being arranged on described power supply bottom 41, and a power supply 43 being folded between described power supply bottom 41 and described power supply top cover 42.Described power supply bottom 41 is used for carrying described power supply 43.It is discoid to receive the bottom of described heat conduction lampshade 10 that described power supply bottom 41 can adopt ambroin to make.In the present embodiment, in order to described power supply module 40 is arranged on the assembling completing described LED spotlight 100 on described heat conduction lampshade 10, described power supply bottom 41 includes two assembly holes 411 coordinated respectively with the assembled portion 3213 on the bottom 321 of described lens carrier 32.In order to complete to assemble, described power supply module 40 also includes two screws 44, and now, the assembled portion 3213 of described lens carrier 32 is then corresponding screwed hole.When assembling, first by two assembled portion 3213(on described lens carrier 32 and screwed hole) through the through hole 11 of described heat conduction lampshade 10, then said two screw 44 is each passed through the assembly hole 411 on described power supply bottom 41 and is screwed onto the assembled portion 3213(on described lens carrier 32 and screwed hole) on.It addition, described power supply module 40 can also include two nut (not shown)s, now, the assembled portion 3213 of described lens carrier 32 can be then the stud (not shown) of corresponding matching.During assembling, first by two assembled portion 3213(on described lens carrier 32 and stud) through the through hole 11 of described heat conduction lampshade 10, then by two described studs through described assembly hole 411, finally two described nuts are screwed onto on corresponding described stud respectively to fix the relative position of described lens carrier 32 and described power supply bottom 41.By above two mounting means, it is possible to described power supply bottom 41 is bonded together with described lens module 30, and described heat conduction lampshade 10 is folded between described power supply bottom 41 and described lens module 30.Meanwhile, described power supply module 40 can realize by described power supply bottom 41 again assembling, and can be realized as the assembling of described LED spotlight 100 thereby through above two mounting means.Also therefore, described LED spotlight 100 is by after assembly mould massing, by above-mentioned simple screw and screwed hole secure fit or stud and nut secure fit, just can realize quickly and easily assembling.Described power supply top cover 42 can also adopt ambroin to make the circular lid matched with described power supply bottom 41.Described power supply top cover 42 covers mutually with described power supply bottom 41, thus forming a box body held and protect described power supply 43.In the present embodiment, described power supply top cover 42 is linked together by snap fit with affiliated power supply bottom 41.Described power supply top cover 42 can arrange at least one top cover buckle 421 inside its box side wall, described power supply bottom 41 arranges the bottom draw-in groove 412 of at least one corresponding cooperation, is linked together by snap fit thus realizing described power supply top cover 42 with power supply bottom 41.Described it may occur to persons skilled in the art that, described power supply bottom 41, power supply top cover 42 can also adopt other materials to make, such as metal, but in order to ensure safety, described power supply 43 can adopt corresponding insulation measures, such as parcel insulating protective film etc..Described power supply 43 includes circuit board, and it is electrically connected the electronic devices and components such as inductance on the board, resistance, electric capacity, civil power is changed by voltage conversion, electric current to provide electric power to described light source module 20, to drive this light source module 20 to work, it is state of the art, just repeats no more at this.
Compared with prior art, LED chip 21 thickness of light source module 20 is arranged the degree of depth arranging hole 3211 more than described light source by LED spotlight 100 of the present invention, described LED chip 21 is abutted directly on, thus the amount of heat produced when being worked by the LED chip 21 of described light source module 20 is spread by described heat conduction lampshade 10 with described heat conduction lampshade 10.Thus, LED spotlight 100 of the present invention need not arrange radiator specially, so that light fixture overall construction design is simplified, has saved manufacturing cost simultaneously.
These are only presently preferred embodiments of the present invention, be not used to limitation protection scope of the present invention, any amendment, equivalent replacement or improvement etc. in spirit of the present invention, be all encompassed in scope of the presently claimed invention.
Claims (10)
1. a LED spotlight, it is characterized in that: described LED spotlight includes a heat conduction lampshade, one lens carrier being arranged in described heat conduction lampshade, and a light source module being arranged between described lens carrier and described heat conduction lampshade, described lens carrier includes a bottom for arranging described light source module, described bottom includes a light source and arranges hole, and two be separately positioned on described light source arrange hole both sides wire groove is set, described light source module includes one and is arranged on the LED chip that described light source arranges in hole, and two for transmitting electric power for described LED chip and being arranged on the wire that described wire arranges in groove, the degree of depth in hole is set more than described light source so that this LED chip is close to described heat conduction lampshade at the thickness of this LED chip along this LED chip light extraction direction.
2. LED spotlight according to claim 1, it is characterized in that: described LED spotlight also includes a lens module, this lens module includes described lens carrier, one battery of lens being arranged on described lens carrier is shelved, and one be folded in described lens carrier and described battery of lens shelve between lens.
3. LED spotlight according to claim 2, it is characterised in that: described lens carrier is connected to described battery of lens and shelves.
4. LED spotlight according to claim 1, it is characterized in that: the bottom of described lens carrier includes two assembled portion extended out towards the rightabout in described LED chip light extraction direction, described heat conduction lampshade includes two through holes being respectively used to wear described assembled portion.
5. LED spotlight according to claim 4, it is characterised in that: described LED spotlight also includes a power supply bottom, and this power supply bottom includes two assembly holes corresponding with said two assembled portion respectively.
6. LED spotlight according to claim 5, it is characterized in that: described LED spotlight also includes a power supply module, described power supply module includes described power supply bottom, one is arranged on described power supply bottom power source top cover, a power supply being folded between described power supply bottom and described power supply top cover.
7. LED spotlight according to claim 6, it is characterized in that: described assembled portion is screwed hole, and it being located in described assembly hole, described power supply module also includes two screws, and these two screws are screwed onto in described screwed hole with the relative position of fixing described lens carrier with described power supply bottom.
8. LED spotlight according to claim 6, it is characterized in that: described assembled portion is stud, and it being located in described assembly hole, described power supply module also includes two nuts, and these two nuts are screwed onto on described stud with the relative position of fixing described lens carrier with described power supply bottom.
9. LED spotlight according to claim 6, it is characterised in that: described power supply top cover and described power supply bottom are linked together by snap fit.
10. LED spotlight according to claim 1, it is characterised in that: described heat conduction lampshade is made of metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410818871.4A CN105782800A (en) | 2014-12-25 | 2014-12-25 | LED spotlight |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410818871.4A CN105782800A (en) | 2014-12-25 | 2014-12-25 | LED spotlight |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105782800A true CN105782800A (en) | 2016-07-20 |
Family
ID=56377633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410818871.4A Pending CN105782800A (en) | 2014-12-25 | 2014-12-25 | LED spotlight |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105782800A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671657A (en) * | 2019-09-05 | 2020-01-10 | 漳州立达信光电子科技有限公司 | Cylinder lamp |
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|---|---|---|---|---|
| CN201110472Y (en) * | 2007-12-04 | 2008-09-03 | 讯凯国际股份有限公司 | LED lamp |
| US20090161351A1 (en) * | 2003-07-07 | 2009-06-25 | Brasscop Limited | Led lamps and led driver circuits for the same |
| JP2012133989A (en) * | 2010-12-21 | 2012-07-12 | Namio Nakazawa | Led lamp having angle adjustment function |
| CN203099396U (en) * | 2012-12-26 | 2013-07-31 | 浙江名创光电科技有限公司 | Light-emitting diode (LED) explosion-proof lamp of good heat dissipation |
| CN203744023U (en) * | 2014-03-04 | 2014-07-30 | 深圳市科瑞普光电有限公司 | Novel LED COB spotlight |
| CN204042603U (en) * | 2014-08-18 | 2014-12-24 | 宁波高新区赛尔富电子有限公司 | A kind of LED spotlight |
| CN204285161U (en) * | 2014-12-25 | 2015-04-22 | 赛尔富电子有限公司 | A kind of LED spotlight |
-
2014
- 2014-12-25 CN CN201410818871.4A patent/CN105782800A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090161351A1 (en) * | 2003-07-07 | 2009-06-25 | Brasscop Limited | Led lamps and led driver circuits for the same |
| CN201110472Y (en) * | 2007-12-04 | 2008-09-03 | 讯凯国际股份有限公司 | LED lamp |
| JP2012133989A (en) * | 2010-12-21 | 2012-07-12 | Namio Nakazawa | Led lamp having angle adjustment function |
| CN203099396U (en) * | 2012-12-26 | 2013-07-31 | 浙江名创光电科技有限公司 | Light-emitting diode (LED) explosion-proof lamp of good heat dissipation |
| CN203744023U (en) * | 2014-03-04 | 2014-07-30 | 深圳市科瑞普光电有限公司 | Novel LED COB spotlight |
| CN204042603U (en) * | 2014-08-18 | 2014-12-24 | 宁波高新区赛尔富电子有限公司 | A kind of LED spotlight |
| CN204285161U (en) * | 2014-12-25 | 2015-04-22 | 赛尔富电子有限公司 | A kind of LED spotlight |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110671657A (en) * | 2019-09-05 | 2020-01-10 | 漳州立达信光电子科技有限公司 | Cylinder lamp |
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| PB01 | Publication | ||
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Application publication date: 20160720 |