CN203823502U - Led lamp - Google Patents
Led lamp Download PDFInfo
- Publication number
- CN203823502U CN203823502U CN201420165057.2U CN201420165057U CN203823502U CN 203823502 U CN203823502 U CN 203823502U CN 201420165057 U CN201420165057 U CN 201420165057U CN 203823502 U CN203823502 U CN 203823502U
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- China
- Prior art keywords
- heat
- conducting piece
- led light
- light fixture
- light source
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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.)
- Expired - Fee Related
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- 230000000694 effects Effects 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 210000002421 cell wall Anatomy 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
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- 238000000034 method Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
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- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model relates to the technical field of LED illumination, provides an LED lamp, and aims to solve the problem that the conventional LED lamp cannot transmit heat to radiating fins to reduce heat accumulation of LEDs. The LED lamp provided by the utility model comprises a light source component, a radiating component and a power source component, wherein the light source component comprises a circuit board and an LED light source arranged on the circuit board; the radiating component is arranged between the light source component and the power source component, and comprises a radiator and a heat conducting part accommodated in the radiator; the radiator comprises a plurality of radiating fins which are arranged around the heat conducting part side by side; a plurality of convexs or through holes, which are arranged at intervals, are formed in each radiating fin. The circuit board is in direct contact with the heat conducting part to transmit heat emitted by the LED light source to the radiating fins through the heat conducting part fast, and the radiating fins can transmit the heat to air in the environment, so that the temperature of the LED lamp is lowered.
Description
Technical field
The utility model belongs to LED lighting technical field, relates in particular to a kind of LED light fixture.
Background technology
LED semiconductor lighting technology, be a kind of prospect boundless the 4th generation lighting engineering, there is environmental protection, energy-conservation, long-life feature, there is the unrivaled advantage of former traditional lighting light source; But LED, as semiconductor that can be luminous, still belongs to electronic device category after all.Since as a kind of electronic device, affecting the life-span for temperature height is sensitivity very equally, and therefore, the current designing technique of LED light fixture is still wanted additional heat dissipation technology, can solve life-span and the light efficiency problem of LED light fixture.
For LED light fixture, under identical appearance and size, area of dissipation is because of the reason of angular distribution, the increase of radiating fin quantity becomes more and more difficult, if loose except more heat, must increase larger size, volume like this whole light fixture can become very huge, makes the application of light fixture become applicability very poor; The radiator of LED light fixture, from aerodynamics, cold air divides after LED heating and up flows in bottom, and the Air Flow between fin passes through with layer flow mode, and the air of mid portion cannot fully just heat and flow away, and the utilization rate of air is inadequate; The heat how LED being produced is delivered on fin as soon as possible, is the key factor that reduces LED thermal accumlation.
Utility model content
The purpose of this utility model is to provide a kind of LED light fixture, is intended to solve LED light fixture in prior art and cannot fast heat be passed on fin to reduce the problem of LED accumulation of heat.
The utility model is achieved in that a kind of LED light fixture, comprises light source assembly, radiating subassembly and power supply module, and described light source assembly comprises wiring board and is arranged at the LED light source on described wiring board; Described radiating subassembly is arranged between light source assembly and power supply module, and comprise thering is the radiator of multiple radiating fins and be placed in the heat-conducting piece in described radiator, and multiple described radiating fins are located in the periphery of described heat-conducting piece side by side, each described radiating fin is provided with multiple spaced convex closures and/or multiple spaced through hole, and described wiring board is fixedly installed in described radiator and described heat-conducting piece one end
Further, the curved shape of described radiating fin.
Further, the mutual snapping of a side of each described radiating fin, opposite side is to extending away from the one side expansion of described heat-conducting piece, and each described radiating fin surrounds the accommodating cavity that described heat-conducting piece is held in tubular and formation.
Further, described radiating fin comprise end to end with surround described accommodating cavity chamber wall flanging, the main part extending away from described accommodating cavity one lateral buckling along described flanging and along two lateral bucklings of described main part and near the buckle limit of described flanging, described buckle limit is provided with block button hole and buckle projection, and described in adjacent two, radiating fin is connected with described block button hole by described buckle projection.
Further, described radiating subassembly also comprises the pressure ring that is arranged at described radiator and the described heat-conducting piece other end, and described pressure ring fits on described radiator and described heat-conducting piece.
Further, described heat-conducting piece is tubular and has along radially the first lug boss of projection of described heat-conducting piece inwall, described in adjacent two, between the first lug boss, form the first groove, described radiating subassembly also comprises the first conductive sole plate and the second conductive sole plate that are arranged in the heat pipe in described the first groove and are fixedly installed on described heat-conducting piece two ends, the two ends of described heat pipe contact with described the second conductive sole plate with described the first conductive sole plate respectively or contact with described the second conductive sole plate with described wiring board, and the tube wall of described heat pipe fits in the perisporium of described heat-conducting piece.
Further, described heat-conducting piece is also provided with the second lug boss arranging with described the first bulge clearance, described in adjacent two, between the second lug boss, form the second groove, described radiating subassembly also comprises that one end is fixedly installed in described the second conductive sole plate and is arranged in described the second groove so that the other end is fixedly connected on the pull bar of described wiring board.
Further, described heat-conducting piece also comprises the projection tab arranging with described the first lug boss and described the second lug boss space, described projection tab radially the length of projection much larger than the radially length of projection of described the first lug boss and described the second lug boss.
Further, described light source assembly also comprise be sheathed on the reflection shield on described wiring board and be connected in described wiring board and described reflection shield between rubber ring.
Further, described power supply module comprise the other end that is fixedly installed in described radiator and described heat-conducting piece base, be fixedly installed in power pack on described base, be fixedly installed in described power pack top terminal box, be sealedly attached to the joint on described connecting box and be fixedly installed in the suspension ring in described terminal box.
The utility model with respect to the technique effect of prior art is: by direct wiring board thermal contact conductance part is conducted to rapidly on radiating fin by heat-conducting piece with the heat that LED light source is sent, and by radiating fin, heat is rejected heat in surrounding air and gone, and then reach the object that reduces LED lamp temperatures.
Brief description of the drawings
Fig. 1 is the three-dimensional exploded view of the LED light fixture that provides of the utility model;
Fig. 2 is the three-dimensional exploded view of radiating subassembly in Fig. 1;
Fig. 3 is the cross sectional representation of radiating subassembly in Fig. 1;
Fig. 4 is the three-dimensional structure diagram of radiating fin in Fig. 1;
Fig. 5 is the another three-dimensional structure diagram of radiating fin in Fig. 1;
Fig. 6 is the sectional view of heat-conducting piece in Fig. 1.
Detailed description of the invention
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Please refer to Fig. 1, the LED light fixture that the utility model embodiment provides comprises light source assembly 10, radiating subassembly 20 and power supply module 30, and described light source assembly 10 comprises wiring board 11 and is arranged at the LED light source 12 on described wiring board 11; Described radiating subassembly 20 is arranged between light source assembly 10 and power supply module 30, and comprise thering is the radiator 21 of multiple radiating fins 22 and be placed in the heat-conducting piece 23 in described radiator 21, and multiple described radiating fins 22 are located in the periphery of described heat-conducting piece 23 side by side, each described radiating fin 22 is provided with multiple spaced convex closures 220 and/or multiple spaced through hole 221, and described wiring board 11 is fixedly installed in described radiator 21 and described heat-conducting piece 23 one end.Alternatively, this wiring board 11 is metal circuit board, the high heat pipe 24 of described heat-conducting piece 23 thermal conductivity factors, and for example, aluminum pipe or copper pipe, have good radiating efficiency and quality less.By direct wiring board 11 thermal contact conductance part 23 is conducted to rapidly on radiating fin 22 by heat-conducting piece 23 with the heat that LED light source 12 is sent, and by radiating fin 22, heat is rejected heat in surrounding air and gone, and then reach the object that reduces LED lamp temperatures.
In this embodiment, described LED light source 12 also comprises and is electrically connected at the LED lamp pearl of described wiring board 11 and covers at the lens of described LED lamp pearl exiting surface, the combination of LED lamp pearl and lens is referred to as to LED light source 12.
The LED light fixture that this utility model embodiment provides utilizes the radiator 21 of same size can solve the heat energy of larger wattage LED light fixture, is applicable to the higher occasion of instructions for use; Similarly, utilize the radiator 21 of same size, and in the LED light fixture with same wattage, can make the temperature of this LED light fixture lower, be conducive to extend LED lamp life and enhance product performance; Can make the LED light fixture with same wattage be applicable to the more occasion of high ambient temperature, thereby meet more instructions for use.
In this embodiment, described radiating fin 22 adopts punch forming, can be made into the thin slice that thickness is less, reduces the weight of radiator 21 and LED light fixture, and in the situation that heat-conducting piece 23 is measure-alike, can greatly increase the quantity of radiating fin 22, the radiating efficiency of heat radiation device 21; In the situation that ensureing that radiating efficiency is identical, make the making material of host cavity still less, save material cost, more environmental protection and energy saving.
Please refer to Fig. 4, in this embodiment, by multiple through holes 221 are set on described radiating fin 22, to increase thermal convection current, improve radiating efficiency; And by multiple convex closures 220 are set on described radiating fin 22, to change air-flow direction, preferably, described convex closure 220 is irregular arranging, particularly, when air stream is during through convex closure 220 place, air is clashed into the center of 22 of radiating fins by the convex closure 220 on radiating fin 22, make the state of air in a kind of turbulent flow, allow all air all have an opportunity to contact radiating fin 22.Air is heated fully, makes same air quality after radiating fin 22, take away more heat energy, reduces the temperature of radiating fin 22, and then reaches the object that reduces LED lamp temperatures.
Please refer to Fig. 3 and Fig. 4, further, the curved shape of described radiating fin 22.By adopting arc radiating fin 22 to increase area of dissipation.Particularly, utilize radiating fin 22 to be circular arc, on the basis of same peripheral space and angle-differentiated, rotation circular arc can increase more than 20 percent area than Straight Line and Arc, simultaneously because be that circular arc increases, total product design size without any increase; So allow more radiating fin 22 contact environment air, distribute more heat, and then reach the object that reduces LED lamp temperatures.Utilize the radiating fin 22 of arc shape to surround spiral helicine radiator 21, to increase area of dissipation.In other embodiments, described radiating fin 22 can be also straight chip or other shapes.
Please refer to Fig. 3, further, the mutual snapping of a side of each described radiating fin 22, opposite side is to extending away from the 23 1 sides expansions of described heat-conducting piece, and each described radiating fin 22 surrounds the accommodating cavity 222 that described heat-conducting piece 23 is held in tubular and formation.By by mutual radiating fin 22 snapping to form the accommodating cavity 222 of accommodating heat-conducting piece 23, like this, the heat conducting in heat-conducting piece 23 passes through in the radiating fin 22 of tubular face heat radiation, and conducts in air by radiating fin 22, realizes the heat radiation to LED light fixture.
Please refer to Fig. 3 to Fig. 5, further, described radiating fin 22 comprise end to end with surround described accommodating cavity 222 chamber wall flanging 223, the main part 224 extending away from described accommodating cavity 222 1 lateral bucklings along described flanging 223 and along two lateral bucklings of described main part 224 and near the buckle limit 225 of described flanging 223, described buckle limit 225 is provided with block button hole 2250 and buckle projection 2251, and described in adjacent two, radiating fin 22 is connected with described block button hole 2250 by described buckle projection 2251.Understandably, described flanging 223 is gathered the chamber wall that forms accommodating cavity 222, and described main part 224 is radially expanded extension, centered by this heat-conducting piece 23, is divergent shape.In this embodiment, the arc-shaped bend direction of described radiating fin 22 is along the circumferential direction consistent, and convex closure 220 is between adjacent two radiating fins 22, thereby improves the radiating effect of whole LED light fixture.
Please refer to Fig. 1 and Fig. 2, further, described radiating subassembly, 2 also comprise that the pressure 28 that is arranged at described radiator 21 and described heat-conducting piece 23 other ends encircles, described pressure ring 28 fits on described radiator 21 and described heat-conducting piece 23.Understandably, described pressure ring 28 fits on the buckle limit 225 of radiating fin 22, plays fixation on the one hand, can also improve on the other hand the radiating effect of whole radiating subassembly 20, heat conducts on this pressure ring 28 by radiating fin 22, and by pressure ring 28, heat is derived.
Please refer to Fig. 1, Fig. 2 and Fig. 6, further, described heat-conducting piece 23 is tubular and has along radially the first lug boss 231 of projection of described heat-conducting piece 23 inwalls, described in adjacent two, between the first lug boss 231, form the first groove 2310, described radiating subassembly 20 also comprises the first conductive sole plate 25 and the second conductive sole plate 26 that are arranged in the heat pipe 24 in described the first groove 2310 and are fixedly installed on described heat-conducting piece 23 two ends, the two ends of described heat pipe 24 contact with described the second conductive sole plate 26 with described the first conductive sole plate 25 respectively, or contact with described the second conductive sole plate 26 with described wiring board 11, and the tube wall of heat pipe 24 fits in the perisporium of described heat-conducting piece 23.Understandably, by form the first lug boss 231 at the inwall of heat-conducting piece 23, and by forming the first groove 2310 between the first lug boss 231, described heat pipe 24 is arranged in described the first groove 2310.Described heat pipe 24 is L-type, and an end wall of heat pipe 24 is close to the first conductive sole plate 25, and its tube wall is fixedly installed in the first groove 2310 and with the cell wall of the first groove 2310 and fits tightly; Or described heat pipe 24 is U-shaped, this U-shaped heat pipe 24 is equivalent to be made up of two L shaped heat pipe 24 splicings, the bottom of U-shaped heat pipe 24 and described the first conductive sole plate 25 are fitted, and its both sides tube wall is fixedly installed in the first groove 2310 and with the cell wall of the first groove 2310 and fits tightly.Be face with the first conductive sole plate 25 with heat-conducting piece 23 by heat pipe 24 and contact, there is larger contact area, reduce thermal resistance, be beneficial to the conduction of heat.
In this embodiment, the first conductive sole plate 25 and the second conductive sole plate 26 are arranged at respectively on the buckle limit 225 of radiating fin 22, contacting and fitting to increase the contact area of radiating fin 22 and the first heat-conducting plate by the first conductive sole plate 25 and buckle limit 225, reduce thermal resistance, similarly, the second conductive sole plate 26 contacts and fits with the buckle limit 225 of opposite side, further to improve radiating effect.
In this embodiment, can save the first conductive sole plate 25, one end of heat pipe 24 is directly contacted with wiring board 11, by wiring board 11, heat be exported in heat pipe 24, and by heat-conducting piece 23, heat is distributed by radiating fin 22.
In this embodiment, the thermal source that LED light source 12 produces is by wiring board 11 and the first conductive sole plate 25 thermo-contacts, this first conductive sole plate 25 is evenly scattered heat thereon, because the first conductive sole plate 25 all contacts with radiating fin 22, heat-conducting piece 23 and heat pipe 24, therefore, three heat dissipation path are provided: the one, the heat that LED light source 12 produces conducts on buckle limit 225 by the first conductive sole plate 25, and further conducts by radiating fin 22; The 2nd, the heat that LED light source 12 produces conducts on heat-conducting piece 23 by the first conductive sole plate 25, and by heat-conducting piece 23, heat is conducted on radiating fin 22 and dispelled the heat; The 3rd, the heat that LED light source 12 produces conducts to heat pipe 24 by the first conductive sole plate 25, and heat pipe 24 conducts to heat on heat-conducting piece 23, and heat-conducting piece 23 will dispel the heat on heat heat loss through conduction fin 22.
In this embodiment, the second conductive sole plate 26 contacts with heat-conducting piece 23 with radiating fin 22, except can playing a supporting role, can also serve as heat dissipation element, the heat that conduction is come from radiating fin 22 and heat-conducting piece 23 is outwards distributed, these the second conductive sole plate 26 distance L ED light sources 12 farthest, have good radiating effect.
Please refer to Fig. 1, Fig. 3 and Fig. 6, further, described heat-conducting piece 23 is also provided with and spaced the second lug boss 232 of described the first lug boss 231, described in adjacent two, between the second lug boss 232, form the second groove 2320, described radiating subassembly 20 also comprises that one end is fixedly installed in described the second conductive sole plate 26 and is arranged in described the second groove 2320 so that the other end is fixedly connected on the pull bar 27 of described wiring board 11.This pull bar 27 is through the second conductive sole plate 26 and the first conductive sole plate 25, and two ends are individually fixed on base 31 and wiring board 11 and are arranged in the second groove 2320, utilize pull bar 27 fixed light source assemblies 10 and light source assembly 10 and power supply module 30 are electrically connected, can also, by radiating subassembly 20 being arranged between light source assembly 10 and power supply module 30 to improve the radiating effect of whole LED light fixture, improve the service life of this LED light fixture.
Please refer to Fig. 3 and Fig. 6, further, described heat-conducting piece 23 also comprises the projection tab 233 arranging with described the first lug boss 231 and described the second lug boss 232 spaces, described projection tab 233 radially the length of projection much larger than the radially length of projection of described the first lug boss 231 and described the second lug boss 232.By projection tab 233 is set so that by the contact area increase between heat pipe 24 and heat-conducting piece 23, and improve radiating effect.
Please refer to Fig. 1, further, described light source assembly 10 also comprises and is sheathed on the reflection shield 13 on described wiring board 11 and is connected in the rubber ring 14 between described wiring board 11 and described reflection shield 13.This reflection shield 13 carries out converging of certain angle for the light that LED light source 12 is sent, and the angle that light that LED light source 12 sends is set according to reflection shield 13 is distributed, and can be optically focused, can be also diverging light.This rubber ring 14 can be dust ring and/or waterproof apron, to prevent that dust and/or rainwater from listening the gap between reflection shield 13 and wiring board 11 to flow to LED light source 12 places, and reduces the service life of LED light source 12.
Please refer to Fig. 1, further, described power supply module 30 comprise the other end that is fixedly installed in described radiator 21 and described heat-conducting piece 23 base 31, be fixedly installed in power pack 32 on described base 31, be fixedly installed in described power pack 32 tops terminal box 33, be sealedly attached to the joint 34 in described terminal box 33 and be fixedly installed in the suspension ring 35 in described terminal box 33.By on power pack 32, suspension ring 35 being set, so that whole LED light fixture is hung and placed, joint 34 is closely connected with terminal box 33, to prevent that rainwater from entering in terminal box 33.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any amendments of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. a LED light fixture, comprises light source assembly, radiating subassembly and power supply module, it is characterized in that: described light source assembly comprises wiring board and is arranged at the LED light source on described wiring board; Described radiating subassembly is arranged between light source assembly and power supply module, and comprise thering is the radiator of multiple radiating fins and be placed in the heat-conducting piece in described radiator, and multiple described radiating fins are located in the periphery of described heat-conducting piece side by side, each described radiating fin is provided with multiple spaced convex closures and/or multiple spaced through hole, and described wiring board is fixedly installed in described radiator and described heat-conducting piece one end.
2. LED light fixture as claimed in claim 1, is characterized in that: the curved shape of described radiating fin.
3. the LED light fixture as described in claim 1 or 2, it is characterized in that: the mutual snapping of a side of each described radiating fin, opposite side is to extending away from the one side expansion of described heat-conducting piece, and each described radiating fin surrounds the accommodating cavity that described heat-conducting piece is held in tubular and formation.
4. LED light fixture as claimed in claim 3, it is characterized in that: described radiating fin comprise end to end with surround described accommodating cavity chamber wall flanging, the main part extending away from described accommodating cavity one lateral buckling along described flanging and along two lateral bucklings of described main part and near the buckle limit of described flanging, described buckle limit is provided with block button hole and buckle projection, and described in adjacent two, radiating fin is connected with described block button hole by described buckle projection.
5. LED light fixture as claimed in claim 1, is characterized in that: described radiating subassembly also comprises the pressure ring that is arranged at described radiator and the described heat-conducting piece other end, and described pressure ring fits on described radiator and described heat-conducting piece.
6. LED light fixture as claimed in claim 1, it is characterized in that: described heat-conducting piece is tubular and has along radially the first lug boss of projection of described heat-conducting piece inwall, described in adjacent two, between the first lug boss, form the first groove, described radiating subassembly also comprises the first conductive sole plate and the second conductive sole plate that are arranged in the heat pipe in described the first groove and are fixedly installed on described heat-conducting piece two ends, the two ends of described heat pipe contact with described the second conductive sole plate with described the first conductive sole plate respectively or contact with described the second conductive sole plate with described wiring board, and the tube wall of described heat pipe fits in the perisporium of described heat-conducting piece.
7. LED light fixture as claimed in claim 6, it is characterized in that: described heat-conducting piece is also provided with the second lug boss arranging with described the first bulge clearance, described in adjacent two, between the second lug boss, form the second groove, described radiating subassembly also comprises that one end is fixedly installed in described the second conductive sole plate and is arranged in described the second groove so that the other end is fixedly connected on the pull bar of described wiring board.
8. LED light fixture as claimed in claim 7, it is characterized in that: described heat-conducting piece also comprises the projection tab arranging with described the first lug boss and described the second lug boss space, described projection tab radially the length of projection much larger than the radially length of projection of described the first lug boss and described the second lug boss.
9. LED light fixture as claimed in claim 1, is characterized in that: described light source assembly also comprise be sheathed on the reflection shield on described wiring board and be connected in described wiring board and described reflection shield between rubber ring.
10. LED light fixture as claimed in claim 1, is characterized in that: described power supply module comprise the other end that is fixedly installed in described radiator and described heat-conducting piece base, be fixedly installed in power pack on described base, be fixedly installed in described power pack top terminal box, be sealedly attached to the joint on described connecting box and be fixedly installed in the suspension ring in described terminal box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420165057.2U CN203823502U (en) | 2014-04-04 | 2014-04-04 | Led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420165057.2U CN203823502U (en) | 2014-04-04 | 2014-04-04 | Led lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203823502U true CN203823502U (en) | 2014-09-10 |
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ID=51479001
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420165057.2U Expired - Fee Related CN203823502U (en) | 2014-04-04 | 2014-04-04 | Led lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203823502U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764980A (en) * | 2017-02-17 | 2017-05-31 | 中山市久能光电科技有限公司 | A kind of bean pot lamp |
| CN107477547A (en) * | 2017-09-25 | 2017-12-15 | 上海小糸车灯有限公司 | Expanded type lamp cooling structure |
| CN110762438A (en) * | 2019-11-30 | 2020-02-07 | 特能热交换科技（中山）有限公司 | LED lamp capable of dissipating heat quickly |
| CN115789601A (en) * | 2022-11-23 | 2023-03-14 | 东莞普金煅压制品有限公司 | Lamp radiator with good radiating effect |
-
2014
- 2014-04-04 CN CN201420165057.2U patent/CN203823502U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106764980A (en) * | 2017-02-17 | 2017-05-31 | 中山市久能光电科技有限公司 | A kind of bean pot lamp |
| WO2018149043A1 (en) * | 2017-02-17 | 2018-08-23 | 中山市久能光电科技有限公司 | Grille light |
| CN107477547A (en) * | 2017-09-25 | 2017-12-15 | 上海小糸车灯有限公司 | Expanded type lamp cooling structure |
| CN107477547B (en) * | 2017-09-25 | 2023-07-14 | 华域视觉科技(上海)有限公司 | Expansion type lamp heat dissipation structure |
| CN110762438A (en) * | 2019-11-30 | 2020-02-07 | 特能热交换科技（中山）有限公司 | LED lamp capable of dissipating heat quickly |
| CN115789601A (en) * | 2022-11-23 | 2023-03-14 | 东莞普金煅压制品有限公司 | Lamp radiator with good radiating effect |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140910 |