CN202484767U - Direct-down type LED (Light-Emitting Diode) industrial and mining lamp - Google Patents
Direct-down type LED (Light-Emitting Diode) industrial and mining lamp Download PDFInfo
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- CN202484767U CN202484767U CN2012201229160U CN201220122916U CN202484767U CN 202484767 U CN202484767 U CN 202484767U CN 2012201229160 U CN2012201229160 U CN 2012201229160U CN 201220122916 U CN201220122916 U CN 201220122916U CN 202484767 U CN202484767 U CN 202484767U
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Abstract
The utility model discloses a direct-down type LED (Light-Emitting Diode) industrial and mining lamp applied in the field of LED illumination. The direct-down type LED industrial and mining lamp comprises an LED lamp plate and radiating members, wherein the LED lamp plate is horizontally arranged; the radiating members are arranged above the LED lamp plate; the direct-down type LED industrial and mining lamp also comprises heat-conducting members connected with the LED lamp and the radiating members; the heat-conducting members comprise a first heat-conducting plate which is horizontally fixed at the upper surface of the LED lamp plate; second heat-conducting plates are vertically fixed at the upper surface of the first heat-conducting plate, and are contacted with the radiating members. The direct-down type LED industrial and mining lamp disclosed by the utility model has the advantages that the structure is simple, convenience is brought for installation, the heat can be conducted onto the radiating members from the LED lamp plate in time by a heat-conducting structure, the radiating area is large, the radiating speed is high and the service life of the industrial and mining lamp can be effectively prolonged.
Description
Technical field
The utility model relates to the LED lighting technical field, relates in particular to a kind of straight-down negative LED bulkhead lamp capable.
Background technology
Straight-down negative LED bulkhead lamp capable is a kind of lighting apparatus that is applied in the environment such as factory, mine, during use lamp is hung on eminence, and the light that utilizes the LED lamp plate of horizontal arrangement to send throws light on downwards; The bulkhead lamp capable of this form promptly is called straight-down negative LED bulkhead lamp capable, and it has advantages such as energy-conserving and environment-protective, sound construction, no ultra-violet radiation, but because LED is an optics; Have only the electric energy of few part to convert luminous energy in the course of the work; Most electric energy is all changed for heat energy, causes the temperature of LED light fixture to raise, if these heats can not distribute in time; Will have a strong impact on the service life of LED bulkhead lamp capable; Especially for the high-power LED bulkhead lamp capable, caloric value is bigger, often occurs owing to heat can not in time distribute the phenomenon that causes the light efficiency decay.
The structure that LED bulkhead lamp capable of the prior art mostly adopts heat sink section bar and LED lamp plate directly to link to each other is though this structure is simple, because the bulkhead lamp capable volume is limit; Cause area of dissipation little, radiating effect is not good, can occur the phenomenon of light efficiency decay after long-time the use equally; In addition, Chinese utility model patent ZL201020640118.8 discloses a kind of LED bulkhead lamp capable, also is the improvement of having done to present LED bulkhead lamp capable heat dissipation problem; It is through at the fixing heat-radiating substrate of the upper surface of LED lamp plate, and the upper surface at heat-radiating substrate is fixed with many radiating tubes then, and the upper end of these radiating tubes extend in the fin that dispels the heat dispels the heat; This structure not only can be passed to heat radiation with the heat on the heat-radiating substrate through radiating tube and distribute on the fin, and heat-radiating substrate itself also can provide certain area of dissipation, but because problems such as machining accuracies; The part that radiating tube extend in the heat radiation fin can not fully contact with the heat radiation fin; Exist the gap between the two inevitably, this has just reduced the efficient that heat conducts to the heat radiation fin from radiating tube, thereby has reduced the speed that heat distributes; Still can not realize the heat radiation of LED bulkhead lamp capable effectively; And for the heat radiation fin, processed complex, production efficiency is not high.
The utility model content
The utility model technical problem to be solved is: a kind of straight-down negative LED bulkhead lamp capable is provided, and this bulkhead lamp capable heat conductivility is good, can in time heat be conducted on the radiating component to distribute, and processing is simple, and production efficiency is high.
For solving the problems of the technologies described above; The technical scheme of the utility model is: straight-down negative LED bulkhead lamp capable; Comprise the LED lamp plate and the radiating component that is arranged at said LED lamp plate top of horizontal arrangement, also comprise the heat conduction member that connects said LED lamp plate and said radiating component, said heat conduction member comprises first heat-conducting plate of horizontal fixed in said LED lamp plate upper surface; The upper surface of said first heat-conducting plate vertically is fixed with second heat-conducting plate, and said second heat-conducting plate contacts with said radiating component face.
Preferably, said second heat-conducting plate is two, and two said second heat-conducting plates are oppositely arranged and leave the gap, and two said second heat-conducting plates are fixed with said radiating component respectively on the opposing surface.
Preferably, be respectively equipped with radiator structure on two said second heat-conducting plate facing surfaces.
Preferably, be provided with the heat conducting base that extends along the length direction of said second heat-conducting plate between said second heat-conducting plate and said first heat-conducting plate, the cross section of said heat conducting base broadens from top to bottom gradually.
Preferably, said radiating component is provided with some heat radiation fins.
After having adopted technique scheme, the beneficial effect of the utility model is: owing on the upper surface of LED lamp plate, fixed first heat-conducting plate, the upper surface of first heat-conducting plate has vertically been fixed second heat-conducting plate; Face contacts between this second heat-conducting plate and the radiating component simultaneously; Then heat not only can conduct on the radiating component and distribute through first heat-conducting plate, second heat-conducting plate, also can distribute through first heat-conducting plate simultaneously, has guaranteed that so not only this bulkhead lamp capable has bigger area of dissipation; Smaller volume; And second heat-conducting plate and radiating component interface smooth, installation and processing is simple, production efficiency is high; Can realize combining closely, help the high efficiency conduction of heat.
Because second heat-conducting plate is two; Two second heat-conducting plates are oppositely arranged and leave the gap; On the opposing surface of two second heat-conducting plates, be fixed with radiating component respectively; Then these two second heat-conducting plates not only can conduct to heat on the radiating component in time and distribute, and heat also can distribute through these two second heat-conducting plate facing surfaces simultaneously, thereby have improved the radiating efficiency of bulkhead lamp capable.
Owing on two second heat-conducting plate facing surfaces, be provided with radiator structure respectively, then under the situation that does not increase the bulkhead lamp capable volume, increased area of dissipation effectively, improved the radiating efficiency of bulkhead lamp capable.
Owing between second heat-conducting plate and first heat-conducting plate, be provided with the heat conducting base that extends along both length directions; The cross section of this heat conducting base broadens from top to bottom gradually; Can increase the contact area between second heat-conducting plate and first heat-conducting plate like this, heat is conducted on second heat-conducting plate from first heat-conducting plate as soon as possible.
Owing on radiating component, be provided with some heat radiation fins, thereby increased the area of dissipation of radiating component effectively, further improved radiating efficiency.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is described further:
Fig. 1 is the surface structure sketch map of the utility model embodiment;
Fig. 2 is the blast structural representation of the utility model embodiment;
Fig. 3 is the structural representation of heat conduction member among Fig. 2;
Among the figure: 1. suspension ring; 2. power line; 3. radiating component; 31. heat radiation fin; 41. lampshade; 42. lens combination face shield; 51. driver; 52. driver cover plate; 6. bulkhead lamp capable cover plate; 7. sealing ring; 8.LED lamp plate; 91. first heat-conducting plate; 92. second heat-conducting plate; 921. groove; 93. heat conducting base.
The specific embodiment
Shown in Fig. 1 and Fig. 2 are common; Be a kind of embodiment of straight-down negative LED bulkhead lamp capable, this straight-down negative LED bulkhead lamp capable comprises horizontally disposed LED lamp plate 8, and button is covered with lens combination face shield 42 and lampshade 41 on the lower surface of LED lamp plate 8; The three can link together through bolt; Also be provided with sealing ring 7 between LED lamp plate 8 and the lens combination face shield 42, lens combination face shield 42 roles are that the light that LED lamp plate 8 sends is assembled, and improve the lighting effect of bulkhead lamp capable.
This straight-down negative LED bulkhead lamp capable also comprises the radiating component 3 that is arranged at LED lamp plate 8 tops; Radiating component 3 mainly plays the effect of heat radiation here; Its manufacturing materials can be selected the heat radiation aluminium section bar for use; Shown in the figure is the situation of two radiating components 3, and these two radiating components 3 are that the center is symmetrical set with LED lamp plate 8, on two radiating components 3, also is provided with a plurality of heat radiation fins 31 that are used to increase area of dissipation; Can improve the speed of distributing of heat so effectively, prolong the service life of LED lamp plate 8.
Between LED lamp plate 8 and radiating component 3, be provided with the heat conduction member that is used for heat is conducted to from the former latter; This heat conduction member comprises first heat-conducting plate 91 of horizontal fixed in LED lamp plate 8 upper surfaces; The area of this first heat-conducting plate 91 should be guaranteed LED lamp plate 8 whole coverings are come greater than the area of LED lamp plate 8; On the upper surface of first heat-conducting plate 91, vertically be fixed with second heat-conducting plate 92; Second heat-conducting plate 92 shown in the figure is two; And these two second heat-conducting plates 92 are oppositely arranged, and between also leaves certain clearance, and these two second heat-conducting plates, 92 opposing surfaces contact with 3 of radiating components respectively; Be respectively equipped with radiator structure on two second heat-conducting plate 92 facing surfaces simultaneously, the radiator structure here is for being opened in second heat-conducting plate, 92 lip-deep some grooves 921.
As shown in Figure 3; Structural representation for heat conduction member; Between second heat-conducting plate 92 and first heat-conducting plate 91, also be provided with the heat conducting base 93 that extends along both length directions, the cross section of this heat conducting base 93 broadens from top to bottom gradually, can increase the contact area between second heat-conducting plate 92 and first heat-conducting plate 91 like this; Heat is conducted on second heat-conducting plate 92 from first heat-conducting plate 91 as soon as possible; And first heat-conducting plate 91, heat conducting base 93 and second heat-conducting plate, 92 threes can be the integral type setting, can have better heat transfer efficiency like this.
The radiating principle of this straight-down negative LED bulkhead lamp capable is:
The heat that produces during 8 work of LED lamp plate at first reaches on first heat-conducting plate 91 through the contact-making surface of the LED lamp plate 8 and first heat-conducting plate 91; Wherein the sub-fraction heat directly distributes; Overwhelming majority heats reach on connected second heat-conducting plate 92 through first heat-conducting plate 91, heat conducting base 93; At this moment; There is the sub-fraction heat to distribute again, and is opened in second heat-conducting plate, 92 lip-deep grooves 921 and can increases area of dissipation effectively, improve the speed that heat distributes from the gap between two second heat-conducting plates 92; The heat of the overwhelming majority reaches on the radiating component 3 through the contact-making surface of second heat-conducting plate 92 with radiating component 3, after radiating component 3 distribute with heat radiation fin 31.
This straight-down negative LED bulkhead lamp capable also comprises two drivers 51 that are connected between power line 2 and the LED lamp plate 8; Driver 51 not only can be reduced to the needed voltage of LED lamp plate 8 work with voltage; And can be when LED lamp plate 8 work voltage and the electric current in the stabilizing circuit, guarantee the operate as normal of bulkhead lamp capable; These two drivers 51 are arranged at the side of radiating component 3 respectively; Also be provided with driver cover plate 52 in its outside simultaneously; These two driver cover plates 52 can be connected with adjacent heat radiation fin 31 slots respectively; Through the layout of this structure, can increase utilization of space on the good performance of heat dissipation basis to greatest extent guaranteeing that bulkhead lamp capable has, reduce the whole volume of bulkhead lamp capable.
In addition, this straight-down negative LED bulkhead lamp capable also comprises the bulkhead lamp capable cover plate 6 that is fixed in radiating component 3 and driver cover plate 52 tops, can link together through bolt between the three, on bulkhead lamp capable cover plate 6, also is provided with suspension ring 1 convenient suspension simultaneously.First heat-conducting plate 91 and second heat-conducting plate 92 can adopt the heat conduction aluminium section bar to make, and not only can make the overall weight of bulkhead lamp capable lighter, and heat conduction, radiating effect are good, and its cost of manufacture is low, are fit to large batch of production.
This straight-down negative LED bulkhead lamp capable is simple in structure, easy for installation, can heat be conducted to radiating component from the LED lamp plate in time through heat conduction member and distribute, and its area of dissipation is big, and radiating rate is fast, can prolong the service life of bulkhead lamp capable effectively.
The utility model is not limited to the above-mentioned specific embodiment, and all are based on the technical conceive of the utility model, and the structural improvement of having done all falls among the protection domain of the utility model.
Claims (9)
1. straight-down negative LED bulkhead lamp capable; The LED lamp plate and the radiating component that is arranged at said LED lamp plate top that comprise horizontal arrangement; Also comprise the heat conduction member that connects said LED lamp plate and said radiating component; It is characterized in that: said heat conduction member comprises first heat-conducting plate of horizontal fixed in said LED lamp plate upper surface, and the upper surface of said first heat-conducting plate vertically is fixed with second heat-conducting plate, and said second heat-conducting plate contacts with said radiating component face.
2. straight-down negative LED bulkhead lamp capable as claimed in claim 1 is characterized in that: said second heat-conducting plate is two, and two said second heat-conducting plates are oppositely arranged and leave the gap, and two said second heat-conducting plates are fixed with said radiating component respectively on the opposing surface.
3. straight-down negative LED bulkhead lamp capable as claimed in claim 2 is characterized in that: be respectively equipped with radiator structure on two said second heat-conducting plate facing surfaces.
4. straight-down negative LED bulkhead lamp capable as claimed in claim 3 is characterized in that: said radiator structure is the some grooves that are arranged on said second heat-conducting plate.
5. like described any straight-down negative of claim 1 to 4 LED bulkhead lamp capable; It is characterized in that: be provided with the heat conducting base that extends along the length direction of said second heat-conducting plate between said second heat-conducting plate and said first heat-conducting plate, the cross section of said heat conducting base broadens from top to bottom gradually.
6. straight-down negative LED bulkhead lamp capable as claimed in claim 5 is characterized in that: said first heat-conducting plate, said heat conducting base and said second heat-conducting plate are the integral type setting.
7. straight-down negative LED bulkhead lamp capable as claimed in claim 1 is characterized in that: said radiating component is provided with some heat radiation fins.
8. straight-down negative LED bulkhead lamp capable as claimed in claim 1 is characterized in that: said radiating component is the heat radiation aluminium section bar.
9. straight-down negative LED bulkhead lamp capable as claimed in claim 1 is characterized in that: said first heat-conducting plate and said second heat-conducting plate are the heat conduction aluminium section bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201229160U CN202484767U (en) | 2012-03-28 | 2012-03-28 | Direct-down type LED (Light-Emitting Diode) industrial and mining lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012201229160U CN202484767U (en) | 2012-03-28 | 2012-03-28 | Direct-down type LED (Light-Emitting Diode) industrial and mining lamp |
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| Publication Number | Publication Date |
|---|---|
| CN202484767U true CN202484767U (en) | 2012-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012201229160U Expired - Fee Related CN202484767U (en) | 2012-03-28 | 2012-03-28 | Direct-down type LED (Light-Emitting Diode) industrial and mining lamp |
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| CN (1) | CN202484767U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628569A (en) * | 2012-03-28 | 2012-08-08 | 潍坊歌尔光电有限公司 | Direct type light-emitting diode (LED) mining lamp |
| WO2014201918A1 (en) * | 2013-06-21 | 2014-12-24 | 深圳市耀嵘科技有限公司 | Lamp radiator and led lamp for mining use |
-
2012
- 2012-03-28 CN CN2012201229160U patent/CN202484767U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102628569A (en) * | 2012-03-28 | 2012-08-08 | 潍坊歌尔光电有限公司 | Direct type light-emitting diode (LED) mining lamp |
| CN102628569B (en) * | 2012-03-28 | 2015-11-18 | 潍坊歌尔光电有限公司 | Straight-down negative LED bay light |
| WO2014201918A1 (en) * | 2013-06-21 | 2014-12-24 | 深圳市耀嵘科技有限公司 | Lamp radiator and led lamp for mining use |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121010 Termination date: 20180328 |
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| CF01 | Termination of patent right due to non-payment of annual fee |