CN206861279U - The LED of high efficiency and heat radiation - Google Patents
The LED of high efficiency and heat radiation Download PDFInfo
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- CN206861279U CN206861279U CN201720579974.9U CN201720579974U CN206861279U CN 206861279 U CN206861279 U CN 206861279U CN 201720579974 U CN201720579974 U CN 201720579974U CN 206861279 U CN206861279 U CN 206861279U
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- heat radiation
- power supply
- led
- reflector
- substrate
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Abstract
A kind of LED of high efficiency and heat radiation of the utility model, including radiator, radiator includes substrate and the heat radiation module on substrate top surface, heat radiation module includes multiple radiating fins, and for radiator fins around the center of circle circumferential arrangement of substrate, heat radiation module is interior to be provided with cavity, power supply is provided with cavity, the upper end of power supply is provided with power supply lid, and power supply lid is arranged in heat radiation module by screw, and the surface of power supply lid is provided with along the circular heat radiating slot in its center of circle；The bottom surface of substrate is provided with reflector, closely coupled by heat-conducting silicone grease between substrate and reflector, and aluminium base is provided with reflector, and the lower section of aluminium base is provided with the PC coordinated with aluminium base and covered.The technical problems to be solved in the utility model is to provide a kind of simple in construction, good heat dissipation effect and the LED of the low high efficiency and heat radiation of manufacturing cost.
Description
Technical field
Lighting technical field is the utility model is related to, more particularly to a kind of LED of high efficiency and heat radiation.
Background technology
LED widely uses, the caloric value of LED light lamp lamp grain is very because power saving lowers consumption in lighting field
Greatly, the electric energy for and having 80% or so at work changes into heat energy, and its temperature is higher, and light emission rate is lower, when temperature reaches LED
During chip maximum operation (service) temperature, LED can break down, and radiating is always a major issue because disturbing product quality, particularly big work(
Rate light fixture and LED lamp.The radiator of prior art is mainly made up of thermal column, in order to improve the radiating effect of LED lamp, often
Often need to configure the bigger radiator of volume, to increase area of dissipation, cause that LED lamp volume is bigger, and increase is manufactured into
This, and the construction of existing cooling lamp holder, mainly using the metal mould casting that the thermal column together with pedestal outer wall is all integrated into
Type, thus the shell block that not only radiates is heavy, and the quantity of thermal column is also limited, can not form dense distribution, radiating effect is not as pre-
Phase.
Utility model content
The technical problems to be solved in the utility model is to provide a kind of simple in construction, good heat dissipation effect and manufacturing cost is low
The LED of high efficiency and heat radiation.
A kind of LED of high efficiency and heat radiation of the utility model, including radiator, the radiator include substrate and installed in institutes
The heat radiation module on substrate top surface is stated, the heat radiation module includes multiple radiating fins, and the radiator fins are around the base
The center of circle circumferential arrangement of plate, the heat radiation module is interior to be provided with cavity, is provided with power supply in the cavity, the upper end of the power supply is provided with
Power supply lid, the power supply lid are arranged in the heat radiation module by screw, and the surface of the power supply lid is provided with along its center of circle ring
Around heat radiating slot；The bottom surface of the substrate is provided with reflector, passes through the close phase of heat-conducting silicone grease between the substrate and reflector
Even, aluminium base is provided with the reflector, the lower section of the aluminium base is provided with the PC coordinated with the aluminium base and covered.
The LED of the utility model high efficiency and heat radiation, wherein the heat radiation module includes multiple radiating fins, the radiator
Fin surround the center of circle circumferential arrangement of the substrate, and the radiating fin is made up of aluminum.
The LED of the utility model high efficiency and heat radiation, wherein the top of the power supply lid is provided with suspension hook and water joint, it is described
Water joint is located at the side of the suspension hook.
The LED of the utility model high efficiency and heat radiation, wherein the rising angle of the reflector is 110 degree.
The LED of the utility model high efficiency and heat radiation, wherein being provided with sealing ring, the sealing between PC covers and aluminium base
Enclose as water-proof silica-gel circle.
The LED of the utility model high efficiency and heat radiation, wherein between the reflector and substrate, between aluminium base and reflector
Installation is screwed between PC covers and aluminium base.
Compared with prior art, advantage possessed by the utility model and have the beneficial effect that：
(1) it is closely coupled by heat-conducting silicone grease between the utility model radiator and LED light source, therefore LDE light sources are working
When caused amount of heat can quickly pass to radiator, heat is dissipated by radiator, meanwhile, power supply installation
Covered in the cavity of heat radiation module, and by power supply lid, enable power supply heat caused by itself when being operated
Enough dissipated by radiator, and have protective effect in itself to power supply, moreover, power supply is covered provided with heat radiating slot, heat radiating slot
Free convection is formed between air, heat can be dissipated rapidly；
(2) the utility model heat radiation module is assembled by multiple radiating fins, can effectively reduce radiator body weight,
The quantity of radiating fin is improved, beneficial to dense distribution, and then raising radiating effect is formed, moreover, radiating fin and thermal column phase
It is more larger than its area of dissipation, for same LED lamp, the radiator of smaller size smaller with regard to preferable radiating effect can be reached, from
And reduce the area of LED lamp, reduce manufacturing cost.
The LED of high efficiency and heat radiation of the present utility model is described further below in conjunction with the accompanying drawings.
Brief description of the drawings
Fig. 1 is the configuration schematic diagram of the LED of the utility model high efficiency and heat radiation；
Fig. 2 is the structural representation of the LED of the utility model high efficiency and heat radiation；
Wherein：1st, PC covers；2nd, sealing ring；3rd, aluminium base；4th, reflector；5th, substrate；6th, heat radiation module；7th, power supply；8th, it is electric
Source lid；801st, heat radiating slot；9th, suspension hook；10th, water joint.
Embodiment
As shown in Figure 1-2, a kind of LED of high efficiency and heat radiation of the utility model, including radiator, radiator include substrate 5
With the heat radiation module 6 on the top surface of substrate 5, heat radiation module 6 includes multiple radiating fins, and radiator fins are around substrate 5
Center of circle circumferential arrangement, radiating fin is made up of aluminum；
Heat radiation module 6 is assembled by multiple radiating fins, can effectively reduce radiator body weight, improves radiating fin
Quantity, beneficial to forming dense distribution, and then radiating effect is improved, moreover, radiating fin its area of dissipation compared with thermal column
Larger, for same LED lamp, the radiator of smaller size smaller is with regard to that can reach preferable radiating effect, so as to reduce LED lamp
Area, reduce manufacturing cost.
Cavity is provided with heat radiation module 6, power supply 7 is provided with cavity, the upper end of power supply 7 is provided with power supply lid 8, and power supply lid 8 is logical
Screw is crossed in heat radiation module 6, the surface of power supply lid 8 is provided with along the circular heat radiating slot 801 in its center of circle, power supply lid 8
Top is provided with suspension hook 9 and water joint 10, and water joint 10 is located at the side of suspension hook 9；
In the structure, power supply 7 is arranged in the cavity of heat radiation module 6, and is covered by power supply lid 8, power supply 7 is existed
Heat caused by itself can be dissipated by radiator when being operated, and have protective effect in itself to power supply 7, moreover,
Power supply lid 8 is provided with heat radiating slot 801, and free convection is formed between heat radiating slot 801 and air, can distribute heat rapidly
Fall.
The bottom surface of substrate 5 is provided with reflector 4, closely coupled by heat-conducting silicone grease between substrate 5 and reflector 4, therefore LDE light
Caused amount of heat can quickly pass to radiator in the presence of heat-conducting silicone grease at work in source, pass through radiator
Heat is dissipated, meanwhile, installation is screwed between substrate 5 and reflector 4, ensure that between substrate 5 and reflector 4
Structural stability.
Be provided with aluminium base 3 in reflector 4, the lower section of aluminium base 3 is provided with the PC covers 1 coordinated with aluminium base 3, aluminium base 3 and
Installation is screwed between reflector 4 between PC covers 1 and aluminium base 3, sealing is provided between PC covers 1 and aluminium base 3
Circle 2, sealing ring 2 is water-proof silica-gel circle.
Wherein, the rising angle of reflector 4 is 110 degree.
Embodiment described above is only that preferred embodiment of the present utility model is described, not to this practicality
New scope is defined, and on the premise of the utility model design spirit is not departed from, those of ordinary skill in the art are to this
The various modifications and improvement that the technical scheme of utility model is made, the protection of the utility model claims book determination all should be fallen into
In the range of.
Claims (6)
1. a kind of LED of high efficiency and heat radiation, including radiator, it is characterised in that：The radiator includes substrate and installed in institute
The heat radiation module on substrate top surface is stated, the heat radiation module includes multiple radiating fins, and the radiator fins are around the base
The center of circle circumferential arrangement of plate, the heat radiation module is interior to be provided with cavity, is provided with power supply in the cavity, the upper end of the power supply is provided with
Power supply lid, the power supply lid are arranged in the heat radiation module by screw, and the surface of the power supply lid is provided with along its center of circle ring
Around heat radiating slot；The bottom surface of the substrate is provided with reflector, passes through the close phase of heat-conducting silicone grease between the substrate and reflector
Even, aluminium base is provided with the reflector, the lower section of the aluminium base is provided with the PC coordinated with the aluminium base and covered.
2. the LED of high efficiency and heat radiation according to claim 1, it is characterised in that：The radiating fin is made up of aluminum.
3. the LED of high efficiency and heat radiation according to claim 1, it is characterised in that：The top of the power supply lid is provided with suspension hook
And water joint, the water joint are located at the side of the suspension hook.
4. the LED of high efficiency and heat radiation according to claim 1, it is characterised in that：The rising angle of the reflector is 110
Degree.
5. the LED of high efficiency and heat radiation according to claim 1, it is characterised in that：It is provided between the PC covers and aluminium base
Sealing ring, the sealing ring are water-proof silica-gel circle.
6. the LED of high efficiency and heat radiation according to claim 1, it is characterised in that：Between the reflector and substrate, aluminium base
Between plate and reflector installation is screwed between PC covers and aluminium base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720579974.9U CN206861279U (en) | 2017-05-23 | 2017-05-23 | The LED of high efficiency and heat radiation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720579974.9U CN206861279U (en) | 2017-05-23 | 2017-05-23 | The LED of high efficiency and heat radiation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206861279U true CN206861279U (en) | 2018-01-09 |
Family
ID=60824477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720579974.9U Active CN206861279U (en) | 2017-05-23 | 2017-05-23 | The LED of high efficiency and heat radiation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206861279U (en) |
-
2017
- 2017-05-23 CN CN201720579974.9U patent/CN206861279U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 066000 No.1 Yanghe Road, Qinhuangdao Economic and Technological Development Zone, Hebei Province Patentee after: Hebei Leifa Intelligent Equipment Co.,Ltd. Address before: 066000 No.1, Yanghe Road, economic and Technological Development Zone, Qinhuangdao City, Hebei Province Patentee before: HEBEI LEIFA LIGHTING Co.,Ltd. |