CN203656712U - Flame-proof type LED (Light Emitting Diode) roadway lamp - Google Patents
Flame-proof type LED (Light Emitting Diode) roadway lamp Download PDFInfo
- Publication number
- CN203656712U CN203656712U CN201320710251.XU CN201320710251U CN203656712U CN 203656712 U CN203656712 U CN 203656712U CN 201320710251 U CN201320710251 U CN 201320710251U CN 203656712 U CN203656712 U CN 203656712U
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- housing
- lamp
- aluminium base
- explosion
- shell
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Abstract
The utility model belongs to the technical field of roadway lighting, and particularly relates to a flame-proof type LED (Light Emitting Diode) roadway lamp which can replace a mine used flame-proof fluorescent lamp and overcome the defects in the prior art. The provided flame-proof type LED roadway lamp is reasonable in heat radiation design, reduces the luminance decrease phenomenon of an LED and ensures the service life of the roadway lamp. To solve the technical problems, the utility model adopts the technical scheme that the flame-proof type LED roadway lamp comprises a lamp shell consisting of a shell cover and a shell body, and a three-sided conical body, wherein the shell and the conical body are integrally arranged; trapezoidal heat radiation fins are arranged on the shell body; a plurality of light source LEDs and three heat radiation aluminum base plates are arranged inside the lamp shell; the LEDs are packaged by ceramic and are subsequently welded on the surfaces of the aluminum base plates; the aluminum base plates are adhered to the conical body through heat conduction ointment. The aluminum base plates are used for radiating the heat through the shell and the heat radiation fins. The roadway lamp is mainly applied to underground lighting.
Description
Technical field
The utility model belongs to tunnel lighting technical field, is specifically related to a kind of flame proof LED tunnel lamp that replaces mine explosion-suppression fluorescent lamp.
Background technology
As a kind of brand-new lighting engineering, LED be utilize semiconductor chip as luminescent material, directly convert electrical energy into the luminescent device of luminous energy.LED illumination, owing to having the characteristic of long, energy-conservation, safety of life-span, environmental protection, is described as the revolution for the third time that the mankind are thrown light on.
But in current technical situation, the most of electric energy of LED are converted to heat energy, in addition, for illumination, several needs LED are placed in a module to reach required brightness, multiple LED concentrate in limited space and have caused heat radiation difficult, LED module temperature raises, and causes the LED life-span to be reduced, and accelerates the light decay of LED, the efficiency that affects the elements such as LED driver and reliability.
Adopt the mine roadway lamp of great power LED to start to occur, but unreasonable due to heat dissipation design, the whole lamp life-span is difficult to guarantee 50,000 hours.
Utility model content
The utility model has overcome the deficiency that prior art exists, and a kind of explosion-proof is provided, and this tunnel lamp has rational heat dissipation design, has reduced the light decay phenomenon of LED, has guaranteed the service life of tunnel lamp.
In order to solve the problems of the technologies described above, the technical solution adopted in the utility model is: a kind of explosion-proof, comprise cap and the lamp housing of housing composition and the conical surface body of three, housing and described conical surface body are wholely set, on housing, be provided with the fin of trapezoidal shape, in described lamp housing, be provided with many light source leds and three radiator aluminium base plates, described LED is with the surface that is welded on described aluminium base after ceramic package, described aluminium base is bonded on described conical surface body by heat-conducting cream, and aluminium base by housing and described fin by dissipation of heat out.
Many described LED are fixed on aluminium base by scolding tin.
The LED arranging on every described aluminium base is all fan-shaped distribution.
Described heat-conducting cream is heat conductive silica gel.
Described fin is evenly distributed on the upper end of housing.
Described lamp housing outer setting has glass lamp shade, and described glass lamp shade adopts shock proof extraordinary safety glass to make.
Described housing and cap are fixed with interior hexagonal stainless steel trip bolt, and described trip bolt adopts counterbore design.
The beneficial effect that the utility model compared with prior art has is: the utility model is provided with emitting led aluminium base and is with gelled shell.Wherein, employing be to weld with scolding tin many 1WLED light sources of the ceramic package of base, what guaranteed that the heat of LED can be good passes on aluminium base.LED adopts fan-shaped distribution on aluminium base, can make heat radiation point on aluminium base be evenly distributed.Aluminium base adopts three sector structures, between aluminium base and lamp base, adopt the silica gel of high thermal conductivity coefficient to be bonded on the trihedon-cone body with housing one, can make very fast the passing on lamp casing of heat on aluminium base, utilize housing and equally distributed trapezoidal radiating fin that heat is dispersed in air fast, can increase like this rated power, the lighting angle of heat transfer area and raising light source, thereby extend the service life of LED.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the utility model is described further.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the top view of Fig. 1.
In figure, 1 is that cap, 2 is that housing, 3 is that LED, 4 is aluminium base.
The specific embodiment
As shown in Figure 1 and Figure 2, a kind of explosion-proof of the utility model, comprise lamp housing that cap 1 and housing 2 form and the conical surface body of three, housing 2 and described conical surface body are wholely set, on housing 2, be provided with the fin of trapezoidal shape, in described lamp housing, be provided with many light source leds 3 and three radiator aluminium base plates 4, described LED3 is with the surface that is welded on described aluminium base 4 after ceramic package, described aluminium base 4 is bonded on described conical surface body by heat-conducting cream, and aluminium base 4 by housing 1 and described fin by dissipation of heat out.
Many described LED3 are fixed on aluminium base 4 by scolding tin.
The LED3 arranging on every described aluminium base 4 is all fan-shaped distribution.
Described heat-conducting cream is heat conductive silica gel.
Described fin is evenly distributed on the upper end of housing 2.
Described lamp housing outer setting has glass lamp shade, and described glass lamp shade adopts shock proof extraordinary safety glass to make.
Described housing 2 and the interior hexagonal stainless steel trip bolt of cap 1 use are fixed, and described trip bolt adopts counterbore design.
The utility model also comprises circuit board, circuit installing plate, cable fixture, copper washer, cloche and protection net etc.
As shown in Figure 1 and Figure 2, circuit installing plate is screwed in housing 2, cable jacket has rubber sheath, steel plate washer, introduce and be connected with circuit installing plate binding post from gland, screw cable gland and compress sheath, make cable and sheath produce interference, and cable is compressed with pressing plate, make cable be not easy to be stretched.For the other end, sheath, steel plate washer, the sealing of T-shaped plug, screw gland; Housing 2 and the interior hexagonal stainless steel trip bolt of cap 1 use are fixed, and trip bolt adopts counterbore design, well protects trip bolt avoid being subject to external shock and become flexible.Cap 2 is added with O RunddichtringO waterproof and dustproof.The design of this part makes this novel product have good sealing, flame proof effect.
LED3 light source is uniformly distributed and is welded on an overall aluminium base 4, aluminium base 4 is bonding with housing 2 use high thermal conductivity coefficient silica gel, the heat that LED3 light source is produced can be very fast pass to housing 2, on housing 2, the design of large area trapezoidal radiating fin can be dispersed in air heat fast, thereby extends the service life in LED light 2 sources.
The utility model is provided with Transparent lamp shade and protection network, protection network is fixed on glass lamp shade on housing 2 boss by stainless steel soket head cap screw, housing 2 outers exceed protection network trip bolt, upper cover trip bolt adopts counterbore design, is all to make light fixture mistake quick-fried in order to prevent screw to be subject to impacting loosening.Under glass lamp shade, be lined with copper washer, copper washer and housing 2, the two-sided flame proof design of glass lamp shade plane, embody sealing of the present utility model, flame proof mentality of designing.
By reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model is not limited to above-described embodiment, in the ken possessing those of ordinary skills, can also under the prerequisite that does not depart from the utility model aim, make various variations.
Claims (7)
1. an explosion-proof, it is characterized in that: comprise the lamp housing that formed by cap (1) and housing (2) and the conical surface body of three, housing (2) and described conical surface body are wholely set, on housing (2), be provided with the fin of trapezoidal shape, in described lamp housing, be provided with many light source leds (3) and three radiator aluminium base plates (4), described LED(3) with the surface that is welded on described aluminium base (4) after ceramic package, described aluminium base (4) is bonded on described conical surface body by heat-conducting cream, aluminium base (4) by housing (1) and described fin by dissipation of heat out.
2. a kind of explosion-proof according to claim 1, is characterized in that: many described LED(3) be fixed on aluminium base (4) by scolding tin.
3. a kind of explosion-proof according to claim 1, is characterized in that: the upper LED(3 arranging of every described aluminium base (4)) be all fan-shaped distribution.
4. a kind of explosion-proof according to claim 1, is characterized in that: described heat-conducting cream is heat conductive silica gel.
5. a kind of explosion-proof according to claim 1, is characterized in that: described fin is evenly distributed on the upper end of housing (2).
6. a kind of explosion-proof according to claim 1, is characterized in that: described lamp housing outer setting has glass lamp shade, and described glass lamp shade adopts shock proof extraordinary safety glass to make.
7. a kind of explosion-proof according to claim 1, is characterized in that: described housing (2) and cap (1) are fixed with interior hexagonal stainless steel trip bolt, and described trip bolt adopts counterbore design.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320710251.XU CN203656712U (en) | 2013-11-12 | 2013-11-12 | Flame-proof type LED (Light Emitting Diode) roadway lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320710251.XU CN203656712U (en) | 2013-11-12 | 2013-11-12 | Flame-proof type LED (Light Emitting Diode) roadway lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203656712U true CN203656712U (en) | 2014-06-18 |
Family
ID=50923094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320710251.XU Expired - Fee Related CN203656712U (en) | 2013-11-12 | 2013-11-12 | Flame-proof type LED (Light Emitting Diode) roadway lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203656712U (en) |
-
2013
- 2013-11-12 CN CN201320710251.XU patent/CN203656712U/en not_active Expired - Fee Related
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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: 20140618 Termination date: 20211112 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |