CN111706807A - LED lamp - Google Patents
LED lamp Download PDFInfo
- Publication number
- CN111706807A CN111706807A CN202010390646.0A CN202010390646A CN111706807A CN 111706807 A CN111706807 A CN 111706807A CN 202010390646 A CN202010390646 A CN 202010390646A CN 111706807 A CN111706807 A CN 111706807A
- Authority
- CN
- China
- Prior art keywords
- heat
- lamp
- radiating
- lamp body
- source base
- 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.)
- Pending
Links
- 238000000576 coating method Methods 0.000 claims abstract description 15
- 239000011248 coating agent Substances 0.000 claims abstract description 13
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 11
- 229910021389 graphene Inorganic materials 0.000 claims abstract description 11
- 239000011324 bead Substances 0.000 claims abstract description 8
- 238000010030 laminating Methods 0.000 claims abstract description 3
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 3
- 239000010936 titanium Substances 0.000 claims description 3
- 229910052719 titanium Inorganic materials 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 description 21
- 238000005265 energy consumption Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000002708 enhancing effect Effects 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 238000005507 spraying Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical group N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- 229910001335 Galvanized steel Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 239000008397 galvanized steel Substances 0.000 description 1
- 229910002804 graphite Inorganic materials 0.000 description 1
- 239000010439 graphite Substances 0.000 description 1
- -1 graphite alkene Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
- F21S8/06—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures by suspension
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a high-energy and light-weight LED lamp, which comprises a lamp body and a radiator, the lamp body comprises a shell, a lamp bead and a heat source base, the lamp bead is arranged on the heat source base, then the lamp bodies are arranged in the shell together, when in use, the lamp bodies are hung and hung below the truss through hanging, the radiator adopts a remote radiator and comprises a heat pipe and a radiating module, the radiating module is formed by laminating radiating fins, the surface of the radiating fin is sprayed with a graphene radiating coating, the radiating module and the lamp body adopt a split structure, the radiating module and the lamp body are connected through the heat pipe, the heat sink is provided with a plurality of openings, one end of the heat pipes penetrates through the shell of the lamp body, and the other end of the heat source base is connected with the heat source base, penetrates through the opening of the heat radiating fin and is fixedly connected with the heat radiating fin, so that the heat radiating fins are arranged at intervals under the support of the heat pipe.
Description
Technical Field
The invention relates to an LED lamp, in particular to an LED lamp applied to the field of professional lighting such as studios in the radio and television industry.
Background
The professional lighting lamp in the studio in the radio and television industry mainly comprises a lamp body and a radiator. In the prior art, the lamp body and the heat sink are of an integrated structure. The heat sink is generally made of a metal material. Steel radiators, copper radiators, aluminum radiators, and the like are commonly used. The passive heat dissipation mode of the lamp has two defects:
1) the steel and copper radiators have large weight, and the aluminum radiators have large volume, so that the overall weight and the volume of the lamp are not small, when the lamp is used in a combined mode (the lamp is usually combined transversely side by side), the hoisting and moving flexibility of the lamp is restricted, and a combined lamp integrated control blind area is easy to occur.
2) When the passive radiator works for a long time, thermal resistance is easy to occur, the later-stage radiating effect is not ideal, and the service life of the lamp body is seriously influenced. In view of the defects, a mode of forcibly radiating heat by adding a fan appears, so that the heat radiating effect is improved to a certain extent. However, the problem of fan noise affects the program recording quality, further increases the size and weight of the lamp, and also increases the energy consumption, so that the use cost is obviously increased.
In a large studio (600-. Then, the demand for the heat sink is further increased. Therefore, the optimal design of the high-power LED heat dissipation system becomes an extremely important and urgent subject.
Disclosure of Invention
The invention aims to provide a high-energy (efficient, energy-saving) and light-weight LED lamp to solve various associated problems caused by unsatisfactory heat dissipation effect, noise, large monomer amount (volume and weight) and the like of the conventional lamp.
The technical problem of the invention is solved by the following technical scheme: an LED lamp comprises a lamp body and a radiator, wherein the lamp body comprises a shell, lamp beads and a heat source base, the lamp beads are arranged on the heat source base, then the lamp bodies are arranged in the shell together, when in use, the lamp bodies are hung and hung below the truss through hanging, it is characterized in that the radiator adopts a remote radiator and comprises a heat pipe and a radiating module, the radiating module is formed by laminating radiating fins, the surface of the radiating fin is sprayed with a graphene radiating coating, the radiating module and the lamp body adopt a split structure, the radiating module and the lamp body are connected through the heat pipe, the heat sink is provided with a plurality of openings, one end of the heat pipes penetrates through the shell of the lamp body, and the other end of the heat source base is connected with the heat source base, penetrates through the opening of the heat radiating fin and is fixedly connected with the heat radiating fin, so that the heat radiating fins are arranged at intervals under the support of the heat pipe.
The scheme of the invention mainly has two characteristics: 1) the heat dissipation module and the lamp body adopt a split structure. In this way, the volume of the lamp body can be greatly reduced, compared with the integral structure, the volume is reduced from 1/3 to 2/3, and a larger operable space is provided for the combined integrated control of the lamp.
2) The radiating fin spraying graphite alkene heat dissipation coating. The graphene material has the following characteristics that the thermal resistance is low: the thermal resistance is 40 percent lower than that of aluminum and 20 percent lower than that of copper; the weight is light: weigh 25% less than aluminum and 75% less than copper, and can be smoothly attached to any flat or curved surface. The invention is sprayed on the surface of the radiating fin, which is beneficial to enhancing the radiating efficiency of the radiating module, thereby reducing the volume of the radiating module.
As a preferred embodiment of the present invention, the heat dissipation module is fixed above the truss.
The upper surface and the lower surface of the radiating fin are both sprayed with graphene radiating coatings.
The heat sink is made of an aluminum alloy.
The shell of the heat pipe is a titanium pipe.
Compared with the prior art, the invention has the following advantages:
1) in the prior art, a light source and a radiator are integrated, a lamp body is large, the moving radius of the lamp body is small when the lamp is hung, particularly for a combined lamp, and a lighting blind area exists; 2) the light source and the radiator work separately, the heat dissipation of the lamp body is stable, the volume of the radiator can be increased or decreased according to the power, and the degree of freedom is large;
3) the radiating fins are sprayed with the graphene radiating coating, so that the radiating efficiency of the radiating module is enhanced, and the size of the radiating module is reduced;
4) the radiator does not need extra energy consumption, is beneficial to reducing the overall energy consumption of the lamp, and does not introduce extra noise.
Drawings
Fig. 1 is a schematic structural diagram of a preferred embodiment of the present invention.
Detailed Description
As shown in fig. 1, the LED lamp of the present embodiment includes a lamp body 1 and a heat sink.
The lamp body 1 includes a housing 13, a lamp bead 11, and a heat source base 12. The lamp beads 11 are mounted on a heat source base 12, and are arranged together in a housing 13. The lamp body 1 is hung below the truss 4 through a hanger 3.
The radiator adopts a remote radiator and comprises a heat pipe 2 and a heat radiation module 5. The heat dissipation module 5 is formed by stacking aluminum alloy fins 52. The upper and lower surfaces of the heat sink 52 are both sprayed with graphene heat dissipation coatings. The heat dissipation module 5 is fixed above the truss 4, adopts a split structure with the lamp body 1, and is connected with the lamp body 1 through the heat pipe 2. The tube shell of the heat pipe 2 is made of titanium tube with good strength and light weight. The lamp body and the radiator are separated, so that the lamp bodies can be arranged more closely, and a larger operable space is provided for the high-illumination combined lamp lighting system. The connection structure between the heat dissipation module 5 and the heat pipe 2 is specifically as follows: the heat sink 52 is provided with a plurality of openings, one end of each of the plurality of heat pipes 2 passes through the housing 13 of the lamp body 1 and is connected to the heat source base 12, and the other end of each of the plurality of heat pipes 2 passes through the opening of the heat sink 52 and is fixedly connected to the heat sink 52, so that the heat sinks 52 are arranged at intervals under the support of the heat pipes 2.
In fig. 1, a metal conduit (an outer layer of the metal conduit is a galvanized steel strip and an inner layer is a flame-retardant and corrosion-resistant insulating layer) is sleeved outside a heat conduit between a heat dissipation module 5 and a lamp body 1 to protect the exposed heat conduit from being damaged.
The thickness of the heat dissipation coating can be as thin as 0.025mm, and the heat conductivity can reach 300-. Moreover, the heat dissipation coating is formed by spraying graphene, and the heat dissipation coating has the following characteristics:
1. the coating has uniform appearance and color, 100 percent of coating utilization rate and low comprehensive cost.
2. The paint film has good adhesive force, high hardness and good wear resistance.
3. The bath solution has good stability and is suitable for a longer updating period.
4. Strong anti-shrinkage capability, strong adaptability to alloy electroplating substrates and higher throwing power.
5. The environment-friendly lead-free paint is environment-friendly, saves energy, reduces consumption and meets the requirement of environment protection.
The physical parameters of the graphene heat dissipation coating in the embodiment are as follows:
TABLE 1
The light source and the radiator are separated, the lamp body is small in size, the movable radius of the lamp body is large when the lamp body is hung, the full coverage of an illumination area is facilitated, and a larger operable space is provided for a high-illumination combined lamp illumination system.
The light source and the radiator work separately, the lamp body radiates heat stably, the size of the radiator can be increased or decreased according to the power, and the design space is large.
The graphene heat dissipation coating sprayed on the heat dissipation fins is beneficial to enhancing the heat dissipation efficiency of the heat dissipation module, so that the size of the heat dissipation module is reduced.
The radiator of the embodiment does not need extra energy consumption, is beneficial to reducing the overall energy consumption of the lamp, and does not introduce extra noise.
Claims (5)
1. An LED lamp comprises a lamp body and a radiator, wherein the lamp body comprises a shell, lamp beads and a heat source base, the lamp beads are arranged on the heat source base, then the lamp bodies are arranged in the shell together, when in use, the lamp bodies are hung and hung below the truss through hanging, it is characterized in that the radiator adopts a remote radiator and comprises a heat pipe and a radiating module, the radiating module is formed by laminating radiating fins, the surface of the radiating fin is sprayed with a graphene radiating coating, the radiating module and the lamp body adopt a split structure, the radiating module and the lamp body are connected through the heat pipe, the heat sink is provided with a plurality of openings, one end of the heat pipes penetrates through the shell of the lamp body, and the other end of the heat source base is connected with the heat source base, penetrates through the opening of the heat radiating fin and is fixedly connected with the heat radiating fin, so that the heat radiating fins are arranged at intervals under the support of the heat pipe.
2. The LED light fixture of claim 1 wherein the heat sink module is secured over the truss.
3. The LED lamp of claim 1, wherein the upper and lower surfaces of the heat sink are both coated with a graphene heat sink coating.
4. The LED light fixture of claim 1 wherein the heat sink is made of an aluminum alloy.
5. The LED lamp of claim 1, wherein the tube shell of the heat pipe is a titanium tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010390646.0A CN111706807A (en) | 2020-05-11 | 2020-05-11 | LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010390646.0A CN111706807A (en) | 2020-05-11 | 2020-05-11 | LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111706807A true CN111706807A (en) | 2020-09-25 |
Family
ID=72537199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010390646.0A Pending CN111706807A (en) | 2020-05-11 | 2020-05-11 | LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111706807A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200728658A (en) * | 2006-01-19 | 2007-08-01 | Thermoplus Technology Inc | Lamp set with heat pipe contained lamp arm |
| CN102235609A (en) * | 2011-08-05 | 2011-11-09 | 梁骏 | LED (light emitting diode) light source module with multi-stage heat radiation device |
| CN202195456U (en) * | 2011-08-08 | 2012-04-18 | 上海耶璐沙新能源技术发展有限公司 | Semiconductor illuminating lamp with split type heat radiation structure |
| CN202469991U (en) * | 2012-03-13 | 2012-10-03 | 河南新思维光电科技有限公司 | Adjustable radiator structure for LED (light-emitting diode) lamp |
| CN205640265U (en) * | 2016-03-28 | 2016-10-12 | 上海雷穹照明科技有限公司 | Radiating LED lamp |
| CN209341011U (en) * | 2019-02-15 | 2019-09-03 | 延安市圣烯科技股份有限公司 | Heat radiation street lamp |
-
2020
- 2020-05-11 CN CN202010390646.0A patent/CN111706807A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200728658A (en) * | 2006-01-19 | 2007-08-01 | Thermoplus Technology Inc | Lamp set with heat pipe contained lamp arm |
| CN102235609A (en) * | 2011-08-05 | 2011-11-09 | 梁骏 | LED (light emitting diode) light source module with multi-stage heat radiation device |
| CN202195456U (en) * | 2011-08-08 | 2012-04-18 | 上海耶璐沙新能源技术发展有限公司 | Semiconductor illuminating lamp with split type heat radiation structure |
| CN202469991U (en) * | 2012-03-13 | 2012-10-03 | 河南新思维光电科技有限公司 | Adjustable radiator structure for LED (light-emitting diode) lamp |
| CN205640265U (en) * | 2016-03-28 | 2016-10-12 | 上海雷穹照明科技有限公司 | Radiating LED lamp |
| CN209341011U (en) * | 2019-02-15 | 2019-09-03 | 延安市圣烯科技股份有限公司 | Heat radiation street lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200925 |
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| RJ01 | Rejection of invention patent application after publication |