CN206943837U - A kind of LED light power supply assembly for not needing independent electrical source capsule - Google Patents
A kind of LED light power supply assembly for not needing independent electrical source capsule Download PDFInfo
- Publication number
- CN206943837U CN206943837U CN201720898505.3U CN201720898505U CN206943837U CN 206943837 U CN206943837 U CN 206943837U CN 201720898505 U CN201720898505 U CN 201720898505U CN 206943837 U CN206943837 U CN 206943837U
- Authority
- CN
- China
- Prior art keywords
- housing
- board component
- light source
- air
- led
- Prior art date
- 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
Links
Landscapes
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The utility model discloses a kind of LED light power supply assembly for not needing independent electrical source capsule.Including drive circuit board component, light source board component, radiator fan, in the housing of flat, waterproof bonnet, light source board component is fixed on lower housing portion opening, light source board component periphery sets ventilating groove, drive circuit board component and radiator fan are fixed in housing cavity side by side, on housing upper bottom plate fresh air inlet is set with radiator fan corresponding position, the bottom plate back side sets cofferdam at fresh air inlet, waterproof bonnet is connected with housing and coats cofferdam and fresh air inlet, air intake gap is formed between waterproof bonnet and housing, outside air enters from air intake gap, flow through cofferdam, fresh air inlet enters radiator fan, the turbulent flow in housing cavity afterwards, heat is taken away by ventilating groove outflow, to light source board module backside forced heat radiation.It can be applied to field of LED illumination.
Description
Technical field
It the utility model is related to a kind of LED light power supply assembly.
Background technology
LED has the advantages of high luminous efficiency, power saving and long lifespan, and it is using more and more extensive.LED is applied to daily photograph
It is bright, in order to reach illumination requirement, typically multiple power-type LEDs are concentrated on a light fixture and used, therefore LED radiating into
To influence LED lamp use state and a key factor in life-span, particularly with high-power LED lamp, heat dissipation problem is
As its wide variety of technical bottleneck of influence.Traditional LED lamp belongs to passive heat radiation, that is, passes through radiator
Fin or similar device are radiated, and in order to improve radiating effect, it is necessary to increase area of dissipation as far as possible, are thus caused existing
LED lamp overall volume is generally larger, and radiator structure is complicated, and its radiating effect and unsatisfactory.The applicant Zeng Li
With radiator fan, LED lamp and LED light power supply assembly with active heat removal are developed, its radiating effect is excellent, can be effective
The stability and service life of light fixture are improved, but in order to increase radiating inlet air flow path, it is necessary to design more complicated wind-guiding
Structure.
It is a kind of more simplified LED light power supply assembly of structure of the applicant's exploitation shown in Fig. 1, it mainly includes wind scooper
100th, driving power 200, LED light source component 300, lens 400, radiator fan 500, power pack bonnet 600, power pack bonnet
600 are connected to the back side of wind scooper 100, and the height of LED light power supply assembly is equal to the height of power pack bonnet 600 and wind scooper 100
Sum is spent, whole height is higher, limits the application of some special occasions, as being applied in some street lampshades；It, which is divulged information, dissipates
Hot path is mainly sucked outside air from power pack bonnet 600 by radiator fan 500, from LED light source component 300 and thoroughly
Gap blowout between mirror 400.
Utility model content
Technical problem to be solved in the utility model is overcome the deficiencies in the prior art, there is provided it is a kind of it is simple in construction, into
This is relatively low, reduce whole height, good heat dissipation effect, the optimization of radiating inlet air flow path, good water-proof effect do not need independent electrical
The LED light power supply assembly of source capsule.
Technical scheme is used by the utility model：The utility model includes drive circuit board component, with several
LED light source board component, radiator fan, housing, waterproof bonnet, the housing are in flat, and the bottom of the housing is opened completely
Mouthful, the light source board component is fixed at the lower openings of the housing, opening is sealed, and the periphery of the light source board component is set
There are several ventilating grooves, the drive circuit board component and the radiator fan are fixed in the inner chamber of the housing side by side, with profit
In the height for reducing the housing, the top of the housing is bottom plate, the position corresponding with the radiator fan on the bottom plate
Several fresh air inlets are installed, the back side of the bottom plate is provided with cofferdam, the waterproof bonnet and institute in the periphery of the fresh air inlet
State housing to be mutually fixedly connected, and the cofferdam and the fresh air inlet are coated, formed between the waterproof bonnet and the housing
One circle air intake gap, outside air enter from the air intake gap, and flow through the cofferdam successively, the fresh air inlet enters institute
State radiator fan, from the radiator fan outflow air the housing interior intracavitary turbulent flow, finally by the ventilating groove
Flow out to the external world and take away heat, to carry out forced heat radiation to the back side of the light source board component.
It is described not need the LED light power supply assembly of independent electrical source capsule also to include matching somebody with somebody optical assembly, in the light source board component
Portion is provided with several LED package supports, the luminous intensity distribution assembly frame on the LED package supports, and with the light source board group
Part is mutually fixedly connected, to carry out secondary light-distribution to several LED；In the week of the LED package supports on the light source board component
Side is provided with several air-vents, and air-out gap is provided between the periphery with optical assembly and the light source board component, adjacent
Gas-permeable channels are formed with the bottom surface with optical assembly between the LED package supports, from the air of radiator fan outflow
In the interior intracavitary turbulent flow of the housing, the air-vent, the gas-permeable channels, air-out gap outflow are finally also passed sequentially through
Heat is taken away to the external world, it is direct with the LED on several positive described LED package supports to the light source board component
Carry out forced heat radiation.
It is described to be provided with several air outlets with optical assembly, pass through from the air of radiator fan outflow described ventilative
Some flows out to the external world by the air outlet and takes away heat after hole, the gas-permeable channels.
The width dimensions of the air outlet are not more than 3mm, to prevent mosquito from invading.
It is described with being provided with dustproof silica gel pad between optical assembly and the light source board component, to prevent the LED package supports
On light-emitting area enter dust.
The outer profile size with optical assembly is less than the outer profile size of the light source board component, so that the ventilating groove
Not by the luminous intensity distribution assemblies block.
The air intake gap, the height in the air-out gap are 1~5mm, a diameter of 2~5mm of the air-vent 32；Institute
The width dimensions for stating ventilating groove 31 are not more than 3mm, and the width dimensions of the air outlet 41 are not more than 3mm, to prevent mosquito from invading.
The optical assembly of matching somebody with somebody is compound lens.
The side of the housing is additionally provided with wire hole, and so that power line passes through, waterproof bolt group is provided with the wire hole
Part.
The housing is provided with drive circuit board fixed column, radiator fan fixed column, light source board fixed column, waterproof bonnet and consolidated
Fixed column, it is respectively used to the drive circuit board component, the radiator fan, the light source board component, the waterproof bonnet and passes through
Screw is fixed on the housing.
The orthographic projection of the housing is in Long Circle or circle or rectangle or square.
The housing, the waterproof bonnet are adopted made of plastic.
The substrate of the light source board component is heat dissipation metal substrate.
The beneficial effects of the utility model are：Because the utility model includes drive circuit board component, with several LED
Light source board component, radiator fan, housing, waterproof bonnet, the housing is in flat, and the bottom of the housing is completely open,
The light source board component is fixed at the lower openings of the housing, and opening is sealed, and the periphery of the light source board component is provided with
Several ventilating grooves, the drive circuit board component and the radiator fan are fixed in the inner chamber of the housing side by side, in favor of
Reduce the height of the housing, the top of the housing is bottom plate, the position corresponding with the radiator fan on the bottom plate
Provided with several fresh air inlets, the back side of the bottom plate is provided with cofferdam in the periphery of the fresh air inlet, the waterproof bonnet with it is described
Housing is mutually fixedly connected, and the cofferdam and the fresh air inlet are coated, and one is formed between the waterproof bonnet and the housing
Air intake gap is enclosed, outside air enters from the air intake gap, and flows through the cofferdam successively, described in the fresh air inlet enters
Radiator fan, from the radiator fan outflow air the housing interior intracavitary turbulent flow, finally by the ventilating groove stream
Go out to the external world and take away heat, to carry out forced heat radiation to the back side of the light source board component；The utility model is by by the shell
Body makes flat, and the drive circuit board component and the radiator fan are fixed in side by side to the inner chamber of the housing, removed
Self-existent power pack part in the prior art, reach the purpose for reducing whole lamp height and reducing cost, to pacify
In the conventional road lamp shell of various types, or even including in relatively thin and narrower lamp housing, also causing whole lamp weight saving, being one
Kind of light-weight design, while pass through cleverly structure design so that pass in and out the air of the radiator fan still according under enterprising
The mode gone out flows, and is fully flowed in the inner chamber of the housing, avoids dead band and turbulent flow, passes through the back of the body to the light source board component
Face carries out forced heat radiation so that and air takes rapidly heat to the light fixture external world, greatly reduces light fixture operating temperature, meanwhile, institute
State waterproof bonnet to be combined with the cofferdam, on the premise of air intake is not influenceed, water will not be poured into the housing, anti-similar to opening an umbrella
The effect of water, reach the purpose of light fixture inner waterproofing；Therefore the utility model is simple in construction, cost is relatively low, reduces whole height, radiating
Effect is good, radiating inlet air flow path optimizes, good water-proof effect, is a kind of LED light power supply assembly for not needing independent electrical source capsule.
Brief description of the drawings
Fig. 1 is a kind of section structure diagram of existing LED light power supply assembly；
Fig. 2 is the configuration schematic diagram of the LED light power supply assembly of the utility model embodiment；
Fig. 3 is the section structure diagram of the LED light power supply assembly of the utility model embodiment；
Fig. 4 is the positive structure schematic of the LED light power supply assembly of the utility model embodiment；
Fig. 5 is the structure schematic diagram of the LED light power supply assembly of the utility model embodiment；
Fig. 6 is the positive structure schematic of the housing of the utility model embodiment；
Fig. 7 is the section structure diagram of the housing of the utility model embodiment；
Fig. 8 is the structure schematic diagram of the housing of the utility model embodiment；
Fig. 9 is the structural representation of the light source board component of the utility model embodiment；
Figure 10 is the light source board component of the utility model embodiment and the partial enlargement structural representation with optical assembly junction
Figure.
Embodiment
As shown in Fig. 2~Figure 10, the LED light power supply assembly for not needing independent electrical source capsule of the present embodiment includes drive circuit
Board component 2, the light source board component 3 with several LED 30, with optical assembly 4, radiator fan 5, housing 1, waterproof bonnet 9, institute
It is in flat to state housing 1, and the orthographic projection of the housing 1 is in Long Circle, naturally it is also possible to using circular or rectangle or square
Etc. other shapes, it is easily installed in traditional relatively narrow lane lamp housing, being easy to replace conventional light source, the bottom of the housing 1
Completely open, the light source board component 3 is fixed at the lower openings of the housing 1, and opening is sealed, the light source board component
3 periphery is provided with several ventilating grooves 31, and the drive circuit board component 2 and the radiator fan 5 are fixed in the shell side by side
The inner chamber of body 1, in favor of reducing the height of the housing 1, the top of the housing 1 is bottom plate, is dissipated on the bottom plate with described
The corresponding position of Hot-air fan 5 is provided with several fresh air inlets 16, and the arrangement of fresh air inlet 16 is in grid-like, it is of course also possible to adopt
With other shapes such as strip or circular holes, the back side of the bottom plate is provided with cofferdam 17 in the periphery of the fresh air inlet 16, described anti-
Water bonnet 9 is fixedly connected with the phase of housing 1, and the cofferdam 17 and the fresh air inlet 16 are coated, the waterproof bonnet 9 with
A circle air intake gap 91 is formed between the housing 1, outside air enters from the air intake gap 91, and flows through described enclose successively
Weir 17, the fresh air inlet 16 enter the radiator fan 5, and the air flowed out from the radiator fan 5 is in the housing 1
Intracavitary turbulent flow, flow out to the external world finally by the ventilating groove 31 and take away heat, to be carried out to the back side of the light source board component 3
Forced heat radiation；The middle part of the light source board component 3 is provided with several LED package supports 33, it is described be set up in optical assembly 4 it is described
On LED package supports 33, and it is fixedly connected with the phase of light source board component 3, to carry out secondary match somebody with somebody to LED several described 30
Light；Several mounting holes 34 are additionally provided with the light source board component 3；The outer profile size with optical assembly 4 is less than the light
The outer profile size of source plate component 3, so that the ventilating groove 31 is not stopped by described with optical assembly 4；On the light source board component 3
Several air-vents 32, the periphery with optical assembly 4 and the light source board group are provided with the periphery of the LED package supports 33
Air-out gap 43 is provided between part 3, is formed between the adjacent LED package supports 33 with the bottom surface with optical assembly 4
Gas passage 44, from the air of the radiator fan 5 outflow in the interior intracavitary turbulent flow of the housing 1, finally also pass sequentially through described
Air-vent 32, the gas-permeable channels 44, the air-out gap 43 flow out to the external world and take away heat, with to the light source board component 3
Several positive described LED package supports 33 on the LED 30 directly carry out forced heat radiation；In addition, the luminous intensity distribution group
Part 4 is provided with several air outlets 41, is led to from the air of the radiator fan 5 outflow by the air-vent 32, described breathe freely
Some flows out to the external world by the air outlet 41 and takes away heat behind road 44, directly to be forced to the LED 30
Radiating；In the present embodiment, the optical assembly 4 of matching somebody with somebody is compound lens, and the air intake gap 91, the height in the air-out gap 43 are
1~5mm, a diameter of 2~5mm of the air-vent 32, the width dimensions of the ventilating groove 31 are not more than 3mm, the air outlet
41 width dimensions are not more than 3mm, described to match somebody with somebody between optical assembly 4 and the light source board component 3 provided with anti-to prevent mosquito from invading
Dirt silicagel pad 6, to prevent the light-emitting area on the LED package supports 33 from entering dust, to protect the LED 30 not by described
The pollution for the various dust that forced heat radiation ventilation may be brought on light source board component 3, avoids influenceing illumination effect and luminous flux；Institute
The side for stating housing 1 is additionally provided with wire hole 18, and so that power line 8 passes through, waterproof bolt component 7 is provided with the wire hole 18,
To strengthen waterproof effect；The housing 1 is provided with drive circuit board fixed column 11, the radiator fan fixed column of integrated injection molding program
12nd, light source board fixed column 13, waterproof bonnet fixed column 14, be respectively used to the drive circuit board component 2, the radiator fan 5,
The light source board component 3, the waterproof bonnet 9 are fixed on the housing 1 by screw；The housing 1, the waterproof bonnet
9 adopt made of plastic, lightweight, and cost is low；The substrate of the light source board component 3 is heat dissipation metal substrate, beneficial to radiating.
The present embodiment by three ventilation forced heat radiation paths, enter simultaneously by the back side and front to the light source board component 3
Row forced heat radiation, worked caused heat with taking away the LED 30, in the case where flat structure, simplification, saving space,
Reach optimal radiating effect, be especially suitable for using in high-power LED lamp, such as street lamp, bulkhead lamp, particularly with traditional road
Lamp, the utility model can directly be inserted in the case of using existing casing of street lamp, can be used after wiring, save significantly
Alternative costs have been saved, have been contributed for energy-conservation, beneficial to large-scale promotion.
The utility model by the housing 1 by making flat, by the drive circuit board component 2 and the radiation air
Fan 5 is fixed in the inner chamber of the housing 1 side by side, eliminates self-existent power pack part in the prior art, and it is whole to reach reduction
Lamp height and reduce the purpose of cost, so as to can in the conventional road lamp shell of various types, or even including it is relatively thin and compared with
In narrow lamp housing, also cause whole lamp weight saving, be a kind of light-weight design；Pass through cleverly structure design simultaneously so that enter
The air for going out the radiator fan 5 flows still according to the mode of upper entering and lower leaving, fully flows, keeps away in the inner chamber of the housing 1
Exempt from dead band and turbulent flow, by carrying out forced heat radiation to the back side of the light source board component 3 so that air takes rapidly heat to lamp
Tool is extraneous, greatly reduces light fixture operating temperature；Meanwhile the waterproof bonnet 9 is combined with the cofferdam 17, is not influenceing air intake
On the premise of, water will not be poured into the housing 1, the effect of the similar waterproof that opens an umbrella, and reach the purpose of light fixture inner waterproofing；By setting
Put dustproof silica gel pad 6, can prevent the light-emitting area on the LED package supports 33 from entering dust, protect the LED 30 from
The pollution of dust, ensure illumination effect and luminous flux；Therefore the utility model is simple in construction, cost is relatively low, reduce whole height,
Good heat dissipation effect, the optimization of radiating inlet air flow path, good water-proof effect, are a kind of LED light power supplys for not needing independent electrical source capsule
Assembly, it is adapted to a variety of light fixture internal moduleization installations and uses.
The utility model can be widely applied to field of LED illumination.
Claims (10)
1. it is a kind of do not need independent electrical source capsule LED light power supply assembly, including drive circuit board component (2), with several LED
(30) light source board component (3), radiator fan (5), it is characterised in that：It is described do not need independent electrical source capsule LED light power supply it is total
Into housing (1), waterproof bonnet (9) is also included, the housing (1) is in flat, and the bottom of the housing (1) is completely open, institute
State light source board component (3) and be fixed at the lower openings of the housing (1) and seal opening, the light source board component (3) it is outer
Enclose and be provided with several ventilating grooves (31), the drive circuit board component (2) and the radiator fan (5) are fixed in the shell side by side
The inner chamber of body (1), in favor of reducing the height of the housing (1), the top of the housing (1) be bottom plate, on the bottom plate and
The corresponding position of the radiator fan (5) is provided with several fresh air inlets (16), and the back side of the bottom plate is in the fresh air inlet
(16) periphery is provided with cofferdam (17), and the waterproof bonnet (9) is mutually fixedly connected with the housing (1), and by the cofferdam
(17) and the fresh air inlet (16) is coated, and a circle air intake gap is formed between the waterproof bonnet (9) and the housing (1)
(91), outside air enters from the air intake gap (91), and flows through the cofferdam (17), the fresh air inlet (16) entrance successively
To the radiator fan (5), from the air of the radiator fan (5) outflow in the interior intracavitary turbulent flow of the housing (1), finally lead to
Cross the ventilating groove (31) and flow out to the external world and take away heat, to carry out forced heat radiation to the back side of the light source board component (3).
2. the LED light power supply assembly according to claim 1 for not needing independent electrical source capsule, it is characterised in that：It is described to be not required to
The LED light power supply assembly of independent electrical source capsule is wanted also to include matching somebody with somebody optical assembly (4), the middle part of the light source board component (3) is provided with some
Individual LED package supports (33), it is described to be set up in optical assembly (4) on the LED package supports (33), and with the light source board group
Part (3) is mutually fixedly connected, to carry out secondary light-distribution to several LED (30)；Sealed on the light source board component (3) in the LED
The periphery of dress support (33) is provided with several air-vents (32), the periphery with optical assembly (4) and the light source board component (3)
Between be provided with air-out gap (43), formed between the adjacent LED package supports (33) with the bottom surface with optical assembly (4)
Gas-permeable channels (44), from the radiator fan (5) outflow air the housing (1) interior intracavitary turbulent flow, finally also successively
Flow out to the external world by the air-vent (32), the gas-permeable channels (44), the air-out gap (43) and take away heat, with to institute
The LED (30) on several positive described LED package supports (33) of light source board component (3) is stated directly to carry out forcing to dissipate
Heat.
3. the LED light power supply assembly according to claim 2 for not needing independent electrical source capsule, it is characterised in that：The luminous intensity distribution
Component (4) is provided with several air outlets (41), from the radiator fan (5) outflow air by the air-vent (32),
The gas-permeable channels (44) afterwards some external world flowed out to by the air outlet (41) take away heat.
4. the LED light power supply assembly for not needing independent electrical source capsule according to Claims 2 or 3, it is characterised in that：It is described to match somebody with somebody
Dustproof silica gel pad (6) is folded between optical assembly (4) and the LED package supports (33), to prevent the LED package supports
(33) light-emitting area on enters dust.
5. the LED light power supply assembly for not needing independent electrical source capsule according to Claims 2 or 3, it is characterised in that：It is described to match somebody with somebody
The outer profile size of optical assembly (4) be less than the light source board component (3) outer profile size so that the ventilating groove (31) not by
It is described to stop with optical assembly (4).
6. the LED light power supply assembly according to claim 2 for not needing independent electrical source capsule, it is characterised in that：The air intake
Gap (91), the height in the air-out gap (43) are 1~5mm, a diameter of 2~5mm of the air-vent (32)；It is described ventilative
The width dimensions of groove (31) are not more than 3mm, and the width dimensions of the air outlet (41) are not more than 3mm, to prevent mosquito from invading.
7. the LED light power supply assembly according to claim 2 for not needing independent electrical source capsule, it is characterised in that：The luminous intensity distribution
Component (4) is compound lens.
8. the LED light power supply assembly according to claim 1 for not needing independent electrical source capsule, it is characterised in that：The housing
(1) side is additionally provided with wire hole (18), and so that power line (8) passes through, wire hole (18) place is provided with waterproof bolt component
(7)。
9. the LED light power supply assembly according to claim 1 for not needing independent electrical source capsule, it is characterised in that：The housing
(1) drive circuit board fixed column (11), radiator fan fixed column (12), light source board fixed column (13), waterproof bonnet is provided with to consolidate
Fixed column (14), it is respectively used to the drive circuit board component (2), the radiator fan (5), the light source board component (3), described
Waterproof bonnet (9) is fixed on the housing (1) by screw.
10. the LED light power supply assembly according to claim 1 for not needing independent electrical source capsule, it is characterised in that：The housing
(1) orthographic projection is in Long Circle or circle or rectangle or square；The housing (1), the waterproof bonnet (9) use plastics
It is made；The substrate of the light source board component (3) is heat dissipation metal substrate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898505.3U CN206943837U (en) | 2017-07-21 | 2017-07-21 | A kind of LED light power supply assembly for not needing independent electrical source capsule |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720898505.3U CN206943837U (en) | 2017-07-21 | 2017-07-21 | A kind of LED light power supply assembly for not needing independent electrical source capsule |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206943837U true CN206943837U (en) | 2018-01-30 |
Family
ID=61370642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720898505.3U Expired - Fee Related CN206943837U (en) | 2017-07-21 | 2017-07-21 | A kind of LED light power supply assembly for not needing independent electrical source capsule |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206943837U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228286A (en) * | 2017-07-21 | 2017-10-03 | 广州南科集成电子有限公司 | It is a kind of do not need independent electrical source capsule LED light power supply assembly |
| CN110062546A (en) * | 2019-04-26 | 2019-07-26 | 深圳前海达闼云端智能科技有限公司 | A kind of ventilation waterproof structure and electronic equipment |
-
2017
- 2017-07-21 CN CN201720898505.3U patent/CN206943837U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107228286A (en) * | 2017-07-21 | 2017-10-03 | 广州南科集成电子有限公司 | It is a kind of do not need independent electrical source capsule LED light power supply assembly |
| CN110062546A (en) * | 2019-04-26 | 2019-07-26 | 深圳前海达闼云端智能科技有限公司 | A kind of ventilation waterproof structure and electronic equipment |
| CN110062546B (en) * | 2019-04-26 | 2021-07-06 | 深圳前海达闼云端智能科技有限公司 | Ventilation waterproof construction and electronic equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107228286A (en) | It is a kind of do not need independent electrical source capsule LED light power supply assembly | |
| CN101660743A (en) | Radiator and LED lamp with fan | |
| CN107816670A (en) | A kind of modularity waterproof high-power LED light power supply assembly | |
| CN206943837U (en) | A kind of LED light power supply assembly for not needing independent electrical source capsule | |
| CN201593707U (en) | Waterproof and dustproof LED luminaire | |
| CN203217891U (en) | Outdoor LED (light-emitting diode) display screen with fine heat dissipation effect | |
| CN201662346U (en) | Telescopic heat pipe radiator and LED lamp thereof | |
| CN219933908U (en) | Heat dissipation type solar street lamp capable of automatically adjusting dimming | |
| CN218032761U (en) | LED street lamp module | |
| CN208074663U (en) | A kind of modularity waterproof high-power LED light power supply assembly | |
| CN205504504U (en) | LED photoelectric source assembly and LED lamps and lanterns | |
| CN202580826U (en) | LED module with high light-emitting efficiency | |
| CN213127196U (en) | High-power plant lamp for high shed | |
| CN201731360U (en) | Novel LED street lamp with low cost, high efficiency heat dissipation and big power | |
| CN213480070U (en) | LED street lamp with high sealing performance | |
| CN107178733A (en) | A kind of LED street lamp head shell | |
| CN202812921U (en) | Light-emitting diode (LED) lamp with high waterproof performance | |
| CN208042086U (en) | A kind of LED lamp | |
| CN203413597U (en) | LED lamp with fan | |
| CN105805565A (en) | LED light power supply assembly and LED lamp | |
| CN202125841U (en) | LED street lamp | |
| CN202144985U (en) | Lamp housing for LED street lamp | |
| CN202675028U (en) | A large-power LED lamp for industrial use | |
| CN201652094U (en) | Extensible modularized LED street lamp | |
| CN101806405A (en) | Modularized ventilating heat dissipation type LED component |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180130 Termination date: 20210721 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |