CN102628569B - Straight-down negative LED bay light - Google Patents
Straight-down negative LED bay light Download PDFInfo
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- CN102628569B CN102628569B CN201210086194.2A CN201210086194A CN102628569B CN 102628569 B CN102628569 B CN 102628569B CN 201210086194 A CN201210086194 A CN 201210086194A CN 102628569 B CN102628569 B CN 102628569B
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Abstract
The invention discloses a kind of straight-down negative LED bay light being applied to field of LED illumination, comprise horizontally disposed LED lamp panel, the driver of driving LED lamp plate work and the radiating component that is arranged at above LED lamp panel, also comprise the heat conduction member connecting LED lamp panel and radiating component, the level that comprises heat conduction member is fixed on the first heat-conducting plate of LED lamp panel upper surface, the upper surface of the first heat-conducting plate is vertically fixed with the second heat-conducting plate, and the second heat-conducting plate contacts with radiating component face; Second heat-conducting plate is two pieces, and two piece of second heat-conducting plate is oppositely arranged and leaves gap, and the surface that two piece of second heat-conducting plate is opposing is fixed with radiating component respectively; Driver is arranged at described radiating component side.Heat can be conducted on radiating component from LED lamp panel by conductive structure by this straight-down negative LED bay light in time, and its area of dissipation is large, and radiating rate is fast, effectively can extend the service life of bulkhead lamp capable.Increase the utilization rate in space, reduce the volume of bulkhead lamp capable entirety.
Description
Technical field
The present invention relates to technical field of LED illumination, particularly relate to a kind of straight-down negative LED bay light.
Background technology
Straight-down negative LED bay light is that one is applied to factory, lighting apparatus in the environment such as mine, during use, lamp is hung on eminence, the light utilizing horizontally disposed LED lamp panel to send irradiates downwards and throws light on, namely the bulkhead lamp capable of this form is called straight-down negative LED bay light, it has energy-conserving and environment-protective, sound construction, without advantages such as ultra-violet radiations, but because LED is an optics, the electric energy of small part is only had to be converted to luminous energy in the course of the work, most electric energy is all changed in order to heat energy, the temperature of LED lamp is caused to raise, if these heats can not distribute in time, the service life of LED bay light will be had a strong impact on, especially for high-power LED bulkhead lamp capable, caloric value is larger, the phenomenon that frequent appearance causes light efficiency to decay because heat can not distribute in time.
The structure that LED bay light of the prior art mostly adopts heat sink section bar and LED lamp panel to be directly connected, although this structure is simple, but because bulkhead lamp capable volume limit, cause area of dissipation little, radiating effect is not good, the phenomenon of light efficiency decay is there will be equally after long-time use, in addition, Chinese utility model patent ZL201020640118.8 discloses a kind of LED bay light, also be for the improvement done by current LED bay light heat dissipation problem, it fixes heat-radiating substrate by the upper surface in LED lamp panel, then many radiating tubes are fixed with at the upper surface of heat-radiating substrate, the upper end of these radiating tubes extend in heat radiation fin dispels the heat, heat on heat-radiating substrate can not only to be passed on heat radiation fin by radiating tube and to distribute by this structure, and heat-radiating substrate itself also can provide certain area of dissipation, but due to problems such as machining accuracies, the part that radiating tube extend in heat radiation fin fully can not contact with heat radiation fin, inevitably there is gap between the two, this reduces the efficiency that heat conducts from radiating tube to heat radiation fin, thus reduce the speed that heat distributes, still effectively can not realize the heat radiation of LED bay light, and for heat radiation fin, processed complex, production efficiency is not high.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of straight-down negative LED bay light, and this bulkhead lamp capable heat conductivility is good, can distribute on heat conduction to radiating component in time, and processing is simple, and production efficiency is high.
For solving the problems of the technologies described above, technical scheme of the present invention is: straight-down negative LED bay light, comprise horizontally disposed LED lamp panel, the driver of driving LED lamp plate work and the radiating component that is arranged at above described LED lamp panel, also comprise the heat conduction member connecting described LED lamp panel and described radiating component, the level that comprises described heat conduction member is fixed on the first heat-conducting plate of described LED lamp panel upper surface, the upper surface of described first heat-conducting plate is vertically fixed with the second heat-conducting plate, and described second heat-conducting plate contacts with described radiating component face; Described second heat-conducting plate is two pieces, and two pieces of described second heat-conducting plates are oppositely arranged and leave gap, and the surface that two pieces of described second heat-conducting plates are opposing is fixed with described radiating component respectively; Described driver is arranged at described radiating component side.
Preferably, the surface that two pieces of described second heat-conducting plates are relative is respectively equipped with radiator structure.
Preferably, be provided with the heat conducting base that the length direction along described second heat-conducting plate extends between described second heat-conducting plate and described first heat-conducting plate, the cross section of described heat conducting base broadens from top to bottom gradually.
Preferably, described radiating component is provided with some heat radiation fins.
After have employed technique scheme, the invention has the beneficial effects as follows: owing to securing the first heat-conducting plate on the upper surface of LED lamp panel, the upper surface of the first heat-conducting plate vertically secures the second heat-conducting plate, this second heat-conducting plate contacts with face between radiating component simultaneously, then heat can not only pass through the first heat-conducting plate, second heat-conducting plate conducts on radiating component and distributes, also can be distributed by the first heat-conducting plate simultaneously, not only ensure this bulkhead lamp capable like this and there is larger area of dissipation, less volume, and second heat-conducting plate be two pieces, two piece of second heat-conducting plate is oppositely arranged and leaves gap, the surface that two piece of second heat-conducting plate is opposing is fixed with radiating component respectively, then heat can not only conduct on radiating component and distribute by this two piece of second heat-conducting plate in time, heat also distributes by the surface that this two piece of second heat-conducting plate is relative simultaneously, thus improve the radiating efficiency of bulkhead lamp capable.Second heat-conducting plate and radiating component interface smooth, processing is installed simple, and production efficiency is high, can realize combining closely, and is conducive to the high efficiency conduction of heat.Driver is arranged at described radiating component side simultaneously, by the layout of this structure, can guaranteeing that bulkhead lamp capable has the utilization rate good heat dispersion basis increasing to greatest extent space, reduce the volume of bulkhead lamp capable entirety.
Owing to being provided with radiator structure respectively on the surface that two piece of second heat-conducting plate is relative, then effectively increasing area of dissipation when not increasing bulkhead lamp capable volume, improve the radiating efficiency of bulkhead lamp capable.
Owing to being provided with the heat conducting base extended along both length direction between the second heat-conducting plate and the first heat-conducting plate, the cross section of this heat conducting base broadens from top to bottom gradually, the contact area between the second heat-conducting plate and the first heat-conducting plate can be increased like this, heat is conducted to the second heat-conducting plate from the first heat-conducting plate as soon as possible.
Owing to being provided with some heat radiation fins on radiating component, thus effectively increase the area of dissipation of radiating component, further increase radiating efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described:
Fig. 1 is the surface structure schematic diagram of the embodiment of the present invention;
Fig. 2 is the detonation configuration schematic diagram of the embodiment of the present invention;
Fig. 3 is the structural representation of heat conduction member in Fig. 2;
In figure: 1. suspension ring; 2. power line; 3. radiating component; 31. heat radiation fins; 41. lampshades; 42. lens combination face shields; 51. drivers; 52. driver cover plates; 6. bulkhead lamp capable cover plate; 7. sealing ring; 8.LED lamp plate; 91. first heat-conducting plates; 92. second heat-conducting plates; 921. groove; 93. heat conducting bases.
Detailed description of the invention
As Fig. 1 and Fig. 2 jointly shown in, for a kind of embodiment of straight-down negative LED bay light, this straight-down negative LED bay light comprises horizontally disposed LED lamp panel 8, on the lower surface of LED lamp panel 8, button is covered with lens combination face shield 42 and lampshade 41, three is fixed together by bolt, also be provided with sealing ring 7 between LED lamp panel 8 and lens combination face shield 42, lens combination face shield 42 role is assembled by the light that LED lamp panel 8 sends, and improves the lighting effect of bulkhead lamp capable.
This straight-down negative LED bay light also comprises the radiating component 3 be arranged at above LED lamp panel 8, radiating component 3 mainly plays the effect of heat radiation herein, it makes material can select heat-dissipation aluminum sectional material, shown in figure is the situation of two radiating components 3, and these two radiating components 3 are symmetrical arranged centered by LED lamp panel 8, two radiating components 3 are also provided with multiple heat radiation fin 31 for increasing area of dissipation, that effectively can improve heat like this distributes speed, extends the service life of LED lamp panel 8.
The heat conduction member for heat to be conducted to the latter from the former is provided with between LED lamp panel 8 and radiating component 3, the level that comprises this heat conduction member is fixed on the first heat-conducting plate 91 of LED lamp panel 8 upper surface, the area of this first heat-conducting plate 91 should be greater than the area of LED lamp panel 8, guarantees LED lamp panel 8 all to cover to come; The upper surface of the first heat-conducting plate 91 is vertically fixed with the second heat-conducting plate 92, the second heat-conducting plate 92 shown in figure is two pieces, and this two piece of second heat-conducting plate 92 is oppositely arranged, also leave certain gap between, the opposing surface of this two piece of second heat-conducting plate 92 contacts with radiating component 3 respectively, the surface that simultaneously two piece of second heat-conducting plate 92 is relative is respectively equipped with radiator structure, and radiator structure is herein be opened in the some grooves 921 on the second heat-conducting plate 92 surface.
As shown in Figure 3, for the structural representation of heat conduction member, the heat conducting base 93 extended along both length direction is also provided with between the second heat-conducting plate 92 and the first heat-conducting plate 91, the cross section of this heat conducting base 93 broadens from top to bottom gradually, the contact area between the second heat-conducting plate 92 and the first heat-conducting plate 91 can be increased like this, heat is made to conduct to the second heat-conducting plate 92 from the first heat-conducting plate 91 as soon as possible, and, first heat-conducting plate 91, heat conducting base 93 and the second heat-conducting plate 92 three can be integral type and arrange, and can have better heat transfer efficiency like this.
The radiating principle of this straight-down negative LED bay light is:
First the heat produced when LED lamp panel 8 works reaches on the first heat-conducting plate 91 by the contact surface of LED lamp panel 8 and the first heat-conducting plate 91, wherein sub-fraction heat directly distributes, overwhelming majority heat is through the first heat-conducting plate 91, heat conducting base 93 reaches on connected second heat-conducting plate 92, now, sub-fraction heat is had again to distribute from the gap between two the second heat-conducting plates 92, and be opened in groove 921 on the second heat-conducting plate 92 surface can increasing heat radiation area effectively, improve the speed that heat distributes, the heat of the overwhelming majority reaches on radiating component 3 by the second heat-conducting plate 92 with the contact surface of radiating component 3, distribute finally by radiating component 3 and heat radiation fin 31.
This straight-down negative LED bay light also comprises two drivers 51 be connected between power line 2 and LED lamp panel 8, voltage can not only be down to LED lamp panel 8 and be worked required voltage by driver 51, and can voltage when LED lamp panel 8 works in stabilizing circuit and electric current, guarantee the normal work of bulkhead lamp capable; These two drivers 51 are arranged at the side of radiating component 3 respectively, outside it, be also provided with driver cover plate 52 simultaneously, these two driver cover plates 52 can be connected with adjacent heat radiation fin 31 slot respectively, by the layout of this structure, can guarantee that bulkhead lamp capable has the utilization rate good heat dispersion basis increasing to greatest extent space, reduce the volume of bulkhead lamp capable entirety.
In addition, this straight-down negative LED bay light also comprises the bulkhead lamp capable cover plate 6 be fixed on above radiating component 3 and driver cover plate 52, by being bolted together between three, is also provided with the convenient suspension of suspension ring 1 on bulkhead lamp capable cover plate 6 simultaneously.First heat-conducting plate 91 and the second heat-conducting plate 92 can adopt heat conduction aluminum section bar to make, and the overall weight that can not only make bulkhead lamp capable is comparatively light, and heat conduction, radiating effect are good, and its cost of manufacture is low, is applicable to large batch of production.
This straight-down negative LED bay light structure is simple, easy for installation, heat can be conducted to radiating component from LED lamp panel in time distribute by heat conduction member, and its area of dissipation is large, and radiating rate is fast, effectively can extend the service life of bulkhead lamp capable.
The present invention is not limited to above-mentioned detailed description of the invention, and all are based on technical conceive of the present invention, and done structural improvement, all falls among protection scope of the present invention.
Claims (5)
1. straight-down negative LED bay light, comprise horizontally disposed LED lamp panel, the driver of driving LED lamp plate work and the radiating component that is arranged at above described LED lamp panel, also comprise the heat conduction member connecting described LED lamp panel and described radiating component, it is characterized in that: described heat conduction member comprises the first heat-conducting plate that level is fixed on described LED lamp panel upper surface, the area of described first heat-conducting plate is greater than the area of described LED lamp panel; The upper surface of described first heat-conducting plate is vertically fixed with the second heat-conducting plate, and described second heat-conducting plate contacts with described radiating component face; Described second heat-conducting plate is two pieces, and two pieces of described second heat-conducting plates are oppositely arranged and leave gap, and the surface that two pieces of described second heat-conducting plates are opposing is fixed with described radiating component respectively; The heat conducting base that the length direction along described second heat-conducting plate extends is provided with between described second heat-conducting plate and described first heat-conducting plate; Described first heat-conducting plate, described heat conducting base and described second heat-conducting plate are that integral type is arranged; The surface that two pieces of described second heat-conducting plates are relative is respectively equipped with radiator structure, and described radiator structure is be arranged at the some grooves on described second heat-conducting plate; Described driver is arranged at described radiating component side, and the outside of described driver is provided with driver cover plate, and described driver cover plate and adjacent described radiating component grafting, be provided with bulkhead lamp capable cover plate above described radiating component and described driver cover plate.
2. straight-down negative LED bay light as claimed in claim 1, is characterized in that: the cross section of described heat conducting base broadens from top to bottom gradually.
3. straight-down negative LED bay light as claimed in claim 1, is characterized in that: described radiating component is provided with some heat radiation fins.
4. straight-down negative LED bay light as claimed in claim 1, is characterized in that: described radiating component is heat-dissipation aluminum sectional material.
5. straight-down negative LED bay light as claimed in claim 1, is characterized in that: described first heat-conducting plate and described second heat-conducting plate are heat conduction aluminum section bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210086194.2A CN102628569B (en) | 2012-03-28 | 2012-03-28 | Straight-down negative LED bay light |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210086194.2A CN102628569B (en) | 2012-03-28 | 2012-03-28 | Straight-down negative LED bay light |
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| CN102628569A CN102628569A (en) | 2012-08-08 |
| CN102628569B true CN102628569B (en) | 2015-11-18 |
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| CN201210086194.2A Active CN102628569B (en) | 2012-03-28 | 2012-03-28 | Straight-down negative LED bay light |
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| CN103115343B (en) * | 2013-03-11 | 2016-08-17 | 深圳市耀嵘科技有限公司 | A kind of lamp radiator and LED bay light |
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| CN101295684A (en) * | 2007-04-25 | 2008-10-29 | 财团法人工业技术研究院 | Cooling encapsulation of heating element |
| CN201582661U (en) * | 2009-11-17 | 2010-09-15 | 林峻毅 | LED spotlight |
| CN201885191U (en) * | 2010-10-29 | 2011-06-29 | 魏展生 | LED (light-emitting diode) improved heat-conducting plate |
| CN102109124A (en) * | 2011-03-21 | 2011-06-29 | 林峻毅 | Combined easily radiating LED down lamp |
| CN102278662A (en) * | 2011-05-11 | 2011-12-14 | 陕西斯达煤矿安全装备有限公司 | Preparation method of light source assembly of light emitting diode (LED) lamp and LED roadway lamp involving in method |
| CN102376867A (en) * | 2011-08-26 | 2012-03-14 | 珠海市远康企业有限公司 | LED heat-conducting and radiating integrated forming device |
| CN202484767U (en) * | 2012-03-28 | 2012-10-10 | 潍坊歌尔光电有限公司 | Direct-down type LED (Light-Emitting Diode) industrial and mining lamp |
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2012
- 2012-03-28 CN CN201210086194.2A patent/CN102628569B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101295684A (en) * | 2007-04-25 | 2008-10-29 | 财团法人工业技术研究院 | Cooling encapsulation of heating element |
| CN201582661U (en) * | 2009-11-17 | 2010-09-15 | 林峻毅 | LED spotlight |
| CN201885191U (en) * | 2010-10-29 | 2011-06-29 | 魏展生 | LED (light-emitting diode) improved heat-conducting plate |
| CN102109124A (en) * | 2011-03-21 | 2011-06-29 | 林峻毅 | Combined easily radiating LED down lamp |
| CN102278662A (en) * | 2011-05-11 | 2011-12-14 | 陕西斯达煤矿安全装备有限公司 | Preparation method of light source assembly of light emitting diode (LED) lamp and LED roadway lamp involving in method |
| CN102376867A (en) * | 2011-08-26 | 2012-03-14 | 珠海市远康企业有限公司 | LED heat-conducting and radiating integrated forming device |
| CN202484767U (en) * | 2012-03-28 | 2012-10-10 | 潍坊歌尔光电有限公司 | Direct-down type LED (Light-Emitting Diode) industrial and mining lamp |
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| CN102628569A (en) | 2012-08-08 |
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Address after: 261031 building 10, Geer phase II Industrial Park, No. 102, Ronghua Road, Ronghua community, Xincheng street, high tech Zone, Weifang City, Shandong Province Patentee after: Weifang goer Microelectronics Co., Ltd Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: WEIFANG GOERLIGHT Co.,Ltd. |
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