CN201273547Y - High-efficiency cooling LED lamp and system thereof - Google Patents
High-efficiency cooling LED lamp and system thereof Download PDFInfo
- Publication number
- CN201273547Y CN201273547Y CNU2008201102750U CN200820110275U CN201273547Y CN 201273547 Y CN201273547 Y CN 201273547Y CN U2008201102750 U CNU2008201102750 U CN U2008201102750U CN 200820110275 U CN200820110275 U CN 200820110275U CN 201273547 Y CN201273547 Y CN 201273547Y
- Authority
- CN
- China
- Prior art keywords
- unit
- graphite
- radiator
- led
- led lamp
- 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
Images
Abstract
The utility model discloses a LED lamp with high efficiency of dissipating heat, which comprises a lamp shell, a buckle, a heat dissipating body and an LED, wherein the heat dissipating body is integrally arranged with the lamp shell, the buckle is arranged on the heat dissipating body, the lamp shell and the heat dissipating body are made of the same materials, the LED is directly fixed on the heat dissipating body, a pin wire of the LED is directly inserted on the heat dissipating body, the heat dissipating materials are an adhesive body of ceramics or graphite, and the shape of PCB plates in each layer is the same or different. Adopting the proposal, and the lamp shell and the heat dissipating body are an integral body which is made of the same materials integrally, which reduces the number of formed heat resistances, thereby improving the heat dissipating effect and improving the brightness, and improving the reliability and the brightness of the LED light source when in use.
Description
Technical field
The utility model relates to a kind of LED lamp, in particular carries the LED lamp and the system thereof of a kind of high efficiency and heat radiation of heat abstractor.
Background technology
Along with the fast development of electronic technology, electronic devices and components are miniaturization day by day, and the especially development of LED high-power makes the interior caloric value of unit volume of components and parts rise step by step,
For example for example comprise mobile phone or personal digital assistant as the LED of mobile phone, camera flashlamp.Wherein, led light source opening and closing circularly.When using " sudden strain of a muscle " light source, light source produces a large amount of heats at short notice, therefore must give equipment cooling so that equipment can be worked reliably and be met its performance indications in fact, for led light source, known LED junction temperature must be low more, and the instantaneous brightness of LED is high more, and in other words the decay of luminosity slow more, when the junction temperature of LED raise, LED had lower instantaneous brightness and luminosity decay faster in the whole duration.This will have a strong impact on the raising of performance of components and parts and the reliability of work.Press for a kind of low cost, high-cooling property, can meet the heat-radiating substrate of international environmental protection trend again.Existing radiator one is that complicated process of preparation, power consumption are big, cost is high; The 2nd, owing to its processing technology requires and the reason of material behavior is difficult for making the structure with heat dissipation characteristics.
Therefore, there is defective in prior art, needs to improve.
The utility model content
The utility model provides a kind of high-efficiency heat radiating LED lamp, be used to reduce the radiator of circulation light source of the operating temperature of light source, can accelerate circulation timei, the temperature that produces when reducing LED work, be increased in and increase the duration when opening, the reliability and the brightness that improve brightness and can improve led light source in use.
The technical solution of the utility model is as follows:
A kind of LED lamp of high efficiency and heat radiation comprises lamp housing, radiator, fixed cell and LED;
Described radiator and lamp housing are wholely set, and adopt the same material preparation;
Described fixed cell is arranged on the described radiator, is used for fixing described radiator.
Described LED lamp, described fixed cell and described radiator are wholely set.
Described LED lamp, described fixed cell comprise at least following each unit one of them: positioning unit, interference fit unit, accommodating unit, lead linkage unit, terminal linkage unit, paste unit, docking unit, nested cell, spiro connecting unit, clamping unit, plug-in unit, shaft connection unit or welding unit.
Described LED lamp, described LED directly is fixed on the described radiator.
Described LED lamp, it also comprises a PCB circuit board; Described LED directly is fixed on the described PCB circuit board; Described PCB circuit board directly is fixed on the radiator.
Described LED lamp, described material are the sticking and body of pottery, copper composite plate, silver-colored composite plate, aluminum composite plate or graphite; Wherein, each composite plate handles and forms insulating oxide through insulating oxide; Described graphite glues and body is graphite flake or graphite polymer, and described graphite flake adopts the free particulate compression of graphite to obtain, and described graphite polymer is that graphite particulate and colloidal compound constitute.
The system of the LED lamp of described high efficiency and heat radiation comprises lamp housing, radiator, fixed cell, LED and heat-radiating substrate; Described radiator and lamp housing are wholely set, and adopt the same material preparation; Described fixed cell is arranged on the described radiator, is used for described radiator is fixed to described heat-radiating substrate.
Described system, described fixed cell and described radiator are wholely set.
Described system, the shape of described heat-radiating substrate comprise at least following shape one of them: bar-shaped shape, sheet shape, fin shape, tabular, cast, cylindrical shell, wear groove, round surface, emptying aperture shape, spirality, fin-shaped, radial.
Described system, described fixed cell comprise at least following each unit one of them: positioning unit, interference fit unit, accommodating unit, lead linkage unit, terminal linkage unit, paste unit, docking unit, nested cell, spiro connecting unit, clamping unit, plug-in unit, shaft connection unit or welding.
Adopt such scheme, the utility model beneficial effect is: described lamp housing, described radiator are the integrated one of same material, have reduced the quantity that thermal resistance forms, thereby have improved radiating effect, thereby the reliability and the brightness that improve LED lamp brightness and can improve led light source in use.
Description of drawings
Fig. 1 is that the utility model LED lamp combines one of schematic diagram with radiator;
Fig. 2 is that the utility model LED lamp combines two of schematic diagram with radiator;
Fig. 3 is that the utility model LED lamp, circuit board, radiator are in conjunction with one of schematic diagram;
Fig. 4 is that the utility model LED lamp, circuit board, radiator are in conjunction with two of schematic diagram;
Fig. 5 is radiator in the utility model, LED lamp, molding substrate schematic diagram.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is elaborated.
As Fig. 1, shown in Figure 5, the utility model provides a kind of high-efficiency heat radiating LED lamp, comprise graphite lamp housing 101A, graphite radiating body 105A, buckle 111A, graphite lamp housing 101A and graphite radiating body 105A are wholely set the two, buckle 111A is arranged on the graphite radiating body 105A, is arranged on the substrate 108A of camera with the corresponding draw-in groove of buckle 111A, and the substrate 108A that buckle 111A and draw-in groove are used for graphite radiating body 105A and camera fixes.In the present embodiment, the two is same one for graphite lamp housing 101A and graphite radiating body 105A, graphite lamp housing 101A is provided with the aperture of heat radiation, tube core 102 and the tube core 104 of LED are installed in the middle of the groove of graphite lamp housing 101A, with the composite fluorescent agent packing colloid 103 of yellow fluorescent powder+white glues, the lead-in wire of tube core 102, tube core 104 and both positive and negative polarity is encapsulated formation high-efficiency heat radiating LED lamp.The graphite lamp housing is to utilize graphite to glue to become with system in the present embodiment, and graphite glues and body is graphite flake or graphite polymer, and described graphite flake adopts the free particulate compression of graphite to obtain, and described graphite polymer is that graphite particulate and colloidal compound constitute.Described colloidal compound can be that single-component high temperature curing epoxy adhesive or unsaturated-resin are bonding agent or the like.
Also can select ceramic material or copper composite plate or silver-colored composite plate or the aluminum composite plate that adopts high heat conduction for use at the material of the utility model LED lamp lamp housing.
Buckle 111A is a fixed cell concrete manifestation form in an embodiment in the present embodiment, described fixed cell can also select following each unit one of them: positioning unit, interference fit unit, accommodating unit, lead linkage unit, terminal linkage unit, paste unit, docking unit, nested cell, spiro connecting unit, clamping unit, plug-in unit, shaft connection unit or welding.Described fixed cell also can be wholely set with described radiator.
The high-efficiency heat radiating LED lamp in the present embodiment and the substrate 108A of camera fit tightly use, being arranged on graphite radiating body 105A goes up buckle 111A the two is fixed graphite radiating body 105A and camera substrate 108A, a large amount of heats of LED lamp moment generation, just can in time be diverted, the brightness of assurance LED lamp is not subjected to variation of temperature and influences.The substrate 108A of camera is the concrete manifestation form of present embodiment substrate in the present embodiment, and substrate can also be the substrate of mobile phone, substrate of display or the like.
As Fig. 2, shown in Figure 5, the utility model provides a kind of high-efficiency heat radiating LED lamp, comprise ceramic lamp housing 101B, ceramic heat-dissipating body 105B, pottery lamp housing 101B and ceramic heat-dissipating body 105B are wholely set the two, buckle 111B is arranged on the graphite radiating body 105B, be arranged on the substrate 108B of camera with the corresponding draw-in groove of buckle 111B, the substrate 108B that buckle 111B and draw-in groove are used for graphite radiating body 105B and camera fixes, buckle 111B is a fixed cell concrete manifestation form in an embodiment, described fixed cell can also select following each unit one of them: positioning unit, the interference fit unit, accommodating unit, the lead linkage unit, the terminal linkage unit, paste the unit, docking unit, nested cell, spiro connecting unit, the clamping unit, plug-in unit, shaft connection unit or welding.
Also can select employing graphite sticking and body or copper composite plate or silver-colored composite plate or aluminum composite plate for use at the material of the utility model LED lamp lamp housing.Such as, adopt carbon/carbon-copper composite material, silver composite material, aluminium composite material or other alloy composite materials, more than various different composite materials, it is attribute according to different metal, needs according to design, add that other different metal material is fused to form, they have extraordinary thermal diffusivity and ductility.
For example, the aluminum composite plate circuit board substrate mainly comprises weld layer: be mainly used in welding electronic component; Conductive layer: mainly play electric action, carrying certain current density, and bigger welding film and the basilar memebrane of excessive expansion difference of coefficients; Insulating oxide: by the special anodized to aluminium, formation has the silver-colored composite plate of microcellular structure.This layer has electrical insulation properties, and dielectric strength is according to the difference of anodized technology; Aluminium base is the substrate of circuit board, select certain mechanical strength and machining property, and the suitable again aluminium sheet of doing the insulation oxidation processes is the aluminium base that is processed into the radiator shape.
In the present embodiment the shape of described radiator comprise at least following shape one of them: bar-shaped shape, sheet shape, fin shape, tabular, cast, cylindrical shell, wear groove, round surface, emptying aperture shape, spirality, fin-shaped, radial.The utility model there is no additional limits to this, only need to reach better heat radiating effect and get final product.
The ceramic heat-dissipating body 105B of high-efficiency heat radiating LED lamp in the present embodiment and the substrate 108B of camera fit tightly use, being arranged on ceramic heat-dissipating body 105B goes up buckle 111B the two is fixed ceramic heat-dissipating body 105B and camera substrate 108B, a large amount of heats of LED lamp moment generation, even just can be diverted, the brightness of assurance LED lamp is not subjected to variation of temperature and influences.
As Fig. 3, shown in Figure 5, a kind of system of high-efficiency heat radiating LED lamp is provided in the present embodiment, comprise LED301, buckle 111C, graphite radiating body 105C, rigidity PCB circuit board 302, buckle 111C is arranged on the graphite radiating body 105C, buckle 111C is a fixed cell concrete manifestation form in an embodiment, described fixed cell can also select following each unit one of them: positioning unit, the interference fit unit, accommodating unit, the lead linkage unit, the terminal linkage unit, paste the unit, docking unit, nested cell, spiro connecting unit, the clamping unit, plug-in unit, shaft connection unit or welding.
In the present embodiment, the two is same one for graphite lamp housing and graphite radiating body 105C, LED301, be fixed on the rigidity PCB circuit board 302, the opposite side of rigidity PCB circuit board 302 and graphite radiating body 105C fit tightly, the two is fixed the substrate 108C of graphite radiating body 105C and camera to be arranged on the last buckle 111C of graphite radiating body 105C, this graphite radiating body 105C is the flexible heat sink body, help the installation of this circuit unit in this hand-hold electronic equipments like this, the graphite lamp housing is to utilize graphite to glue with system to make in the present embodiment, graphite glues and body is graphite flake or graphite polymer, described graphite flake adopts the free particulate compression of graphite to obtain, and described graphite polymer is that graphite particulate and colloidal compound constitute.Described colloidal compound is that single-component high temperature curing epoxy adhesive or unsaturated-resin are bonding agent or the like.
In the present embodiment, buckle 111C is a fixed cell concrete manifestation form in an embodiment, described fixed cell can also select following each unit one of them: positioning unit, interference fit unit, accommodating unit, lead linkage unit, terminal linkage unit, paste unit, docking unit, nested cell, spiro connecting unit, clamping unit, plug-in unit, shaft connection unit or welding.
As Fig. 4, shown in Figure 5, a kind of system of high-efficiency heat radiating LED lamp is provided in the present embodiment, comprise LED301, graphite radiating body 105D, flexible PCB circuit board 402, buckle 111D, buckle 111D are arranged on the graphite radiating body 105D, in the present embodiment, the two is same one for graphite lamp housing and graphite radiating body 105D, and LED301 is installed on this substrate and the passage of heat that this graphite radiating body 105D is connected; Flexible PCB circuit board 402 fits tightly with graphite radiating body 105D, the two is fixed the substrate 108D of graphite radiating body 105D and camera to be arranged on buckle 111D on the graphite radiating body 105D, this graphite radiating body 105D helps the installation of this circuit unit in this hand-hold electronic equipments for the flexible heat sink body, the graphite lamp housing is to utilize graphite to glue with system to make in the present embodiment, graphite glues and body is graphite flake or graphite polymer, described graphite flake adopts the free particulate compression of graphite to obtain, and described graphite polymer is that graphite particulate and colloidal compound constitute.Described colloidal compound is that single-component high temperature curing epoxy adhesive or unsaturated-resin are bonding agent or the like.
Also can select for use at the material of the lamp housing of the utility model LED lamp and to adopt copper composite plate or silver-colored composite plate or aluminum composite plate, radiator and described circuit board substrate are that same material is integrated, reduced the quantity that thermal resistance forms, the seamless link of insulating oxide and radiator has simultaneously reduced thermal resistance value widely, thereby has improved radiating effect.
For example, same as above, described fixed cell can be wholely set with described radiator.Wherein, described fixed cell comprise at least following each unit one of them: positioning unit, interference fit unit, accommodating unit, lead linkage unit, terminal linkage unit, paste unit, docking unit, nested cell, spiro connecting unit, clamping unit, plug-in unit, shaft connection unit or welding.It also can be the applied in any combination of above-mentioned various unit.
Same, the shape of described heat-radiating substrate comprise at least following shape one of them: bar-shaped shape, sheet shape, fin shape, tabular, cast, cylindrical shell, wear groove, round surface, emptying aperture shape, spirality, fin-shaped, radial.
Should be understood that, for those of ordinary skills, can be improved according to the above description or conversion, and all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (10)
1, a kind of LED lamp of high efficiency and heat radiation is characterized in that, comprises lamp housing, radiator, fixed cell and LED;
Described radiator and lamp housing are wholely set, and adopt the same material preparation;
Described fixed cell is arranged on the described radiator, is used for fixing described radiator.
2, LED lamp according to claim 1 is characterized in that: described fixed cell and described radiator are wholely set.
3, LED lamp according to claim 1 and 2 is characterized in that: described fixed cell comprise at least following each unit one of them: positioning unit, interference fit unit, accommodating unit, lead linkage unit, terminal linkage unit, paste unit, docking unit, nested cell, spiro connecting unit, clamping unit, plug-in unit, shaft connection unit or welding unit.
4, LED lamp according to claim 1, it is characterized in that: described LED directly is fixed on the described radiator.
5, LED lamp according to claim 1 is characterized in that: it also comprises a PCB circuit board;
Described LED directly is fixed on the described PCB circuit board;
Described PCB circuit board directly is fixed on the described radiator.
6, LED lamp according to claim 1 is characterized in that: described material is the sticking and body of pottery, copper composite plate, silver-colored composite plate, aluminum composite plate or graphite; Wherein, each composite plate handles and forms insulating oxide through insulating oxide;
Described graphite glues and body is graphite flake or graphite polymer, and described graphite flake adopts the free particulate compression of graphite to obtain, and described graphite polymer is that graphite particulate and colloidal compound constitute.
7, a kind of system of LED lamp of high efficiency and heat radiation is characterized in that, comprises lamp housing, radiator, fixed cell, LED and heat-radiating substrate;
Described radiator and lamp housing are wholely set, and adopt the same material preparation;
Described fixed cell is arranged on the described radiator, is used for described radiator is fixed to described heat-radiating substrate.
8, system according to claim 7 is characterized in that: described fixed cell and described radiator are wholely set.
9, according to claim 7 or 8 described systems, it is characterized in that: the shape of described heat-radiating substrate comprise at least following shape one of them: bar-shaped shape, sheet shape, fin shape, tabular, cast, cylindrical shell, wear groove, round surface, emptying aperture shape, spirality, fin-shaped, radial.
10, according to claim 7 or 8 described systems, it is characterized in that: described fixed cell comprise at least following each unit one of them: positioning unit, interference fit unit, accommodating unit, lead linkage unit, terminal linkage unit, paste unit, docking unit, nested cell, spiro connecting unit, clamping unit, plug-in unit, shaft connection unit or welding unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201102750U CN201273547Y (en) | 2008-08-29 | 2008-08-29 | High-efficiency cooling LED lamp and system thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201102750U CN201273547Y (en) | 2008-08-29 | 2008-08-29 | High-efficiency cooling LED lamp and system thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201273547Y true CN201273547Y (en) | 2009-07-15 |
Family
ID=40883894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201102750U Expired - Fee Related CN201273547Y (en) | 2008-08-29 | 2008-08-29 | High-efficiency cooling LED lamp and system thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201273547Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324946A (en) * | 2016-10-31 | 2017-01-11 | 维沃移动通信有限公司 | Heat dissipation device for flash lamp |
| CN106850885A (en) * | 2017-01-18 | 2017-06-13 | 维沃移动通信有限公司 | A kind of flash lamp design and mobile terminal |
-
2008
- 2008-08-29 CN CNU2008201102750U patent/CN201273547Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106324946A (en) * | 2016-10-31 | 2017-01-11 | 维沃移动通信有限公司 | Heat dissipation device for flash lamp |
| CN106850885A (en) * | 2017-01-18 | 2017-06-13 | 维沃移动通信有限公司 | A kind of flash lamp design and mobile terminal |
| CN106850885B (en) * | 2017-01-18 | 2018-11-30 | 维沃移动通信有限公司 | A kind of flash lamp design and mobile terminal |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101556941B (en) | Heat radiation structure of surface mounting high-power element | |
| CN101363606A (en) | High-efficiency heat radiation LED lamp and system thereof | |
| CN201803246U (en) | High-efficiency radiating light-emitting diode (LED) street lamp | |
| CN205069616U (en) | Power module and vehicle that has it | |
| CN201750623U (en) | High-efficiency cooling PCB board | |
| CN201273547Y (en) | High-efficiency cooling LED lamp and system thereof | |
| CN208819865U (en) | Switching tube and its chip assembly | |
| CN101159300B (en) | Copper base high power LED packaging | |
| CN201397814Y (en) | Radiating structure of chip type high-power element | |
| CN205069618U (en) | Power module and vehicle that has it | |
| CN107734838B (en) | PCB capable of fast radiating | |
| CN204144160U (en) | A kind of vehicle solid-state relay of low thermal resistance low cost | |
| CN212367615U (en) | Power tube heat radiation structure | |
| CN201288950Y (en) | LED lamp | |
| JP2010003718A (en) | Heat-dissipating substrate and its manufacturing method, and module using heat-dissipating substrate | |
| CN101319775B (en) | High thermal conductivity flexible sealant of power type LED lamp | |
| CN101650013A (en) | LED lamp | |
| CN2640202Y (en) | High-density power source module packing structure | |
| CN208434206U (en) | Multilayer power device stack structure | |
| CN217881487U (en) | Environment-friendly non-solder wide-forbidden-band high-reliability injection molding packaging module | |
| CN111354692A (en) | Power heat dissipation device | |
| CN202561526U (en) | Light emitting diode (LED) device with efficient heat dissipation | |
| CN219797121U (en) | Heat dissipation type multilayer copper substrate | |
| CN216700840U (en) | PCB heat abstractor and direct current converter | |
| CN211295146U (en) | Heat dissipation metal substrate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090715 Termination date: 20130829 |