CN203500973U - High-power mining flameproof LED roadway lamp - Google Patents
High-power mining flameproof LED roadway lamp Download PDFInfo
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- CN203500973U CN203500973U CN201320628522.7U CN201320628522U CN203500973U CN 203500973 U CN203500973 U CN 203500973U CN 201320628522 U CN201320628522 U CN 201320628522U CN 203500973 U CN203500973 U CN 203500973U
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Abstract
The utility model discloses a high-power mining flameproof LED roadway lamp, and relates to the technical field of lighting devices. The high-power mining flameproof LED roadway lamp comprises an outer shell, LEDs, a heat radiator, a lampshade and a power supply assembly, a heat radiator cavity and a power supply assembly cavity are formed in the outer shell, a lamp core cavity is formed between the lampshade and the heat radiator, the LEDs are connected in series and are fixed to the heat radiator, a lens capable of enabling the emergent light of the LEDs to be rectangular light spots is arranged on the outer sides of the LEDs, the heat radiator is fixed in the heat radiator cavity, and metal heat radiating plates extending outwards are arranged on the outer shell. The power supply assembly is fixed in the power supply assembly cavity, the power supply assembly cavity is sealed by a lamp cover, and the power supply assembly is electrically connected with a cable joint assembly outside the outer shell. The roadway lamp solves the heat radiating problem of the high-power LEDs through the heat radiator and the heat radiating plates, the power of the roadway lamp can be greatly improved, the illumination range of the roadway lamp is widened, and existing roadway illumination needs are met.
Description
Technical field
The utility model relates to electric lighting technical field, relates in particular to a kind of high-power explosion-proof type LED roadway lamp for mine.
Background technology
Along with social economy increases continually and steadily fast, the development of electric lighting industry is also quite swift and violent.Illumination plays a part very important for mining industry, good mine lighting, can provide the operating environment of high-quality for cutter, reach and ensure mineral products quality, the effect of increasing work efficiency also plays important effect for the generation that reduces downhole safety accident simultaneously.In recent years several super-huge mine disasters continuously, make country and government very pay attention to mine safety production, and good lighting condition is the most important condition that ensures safety of workers under mine, are to reduce the topmost factor that under mine, security incident occurs.Making the security performance raising of coalmine illumination system is mainly to reduce the energy of spark and the temperature of mine lamp in circuit, makes it can not light the explosive mixture in mine.In the process of construction of coal mine roadway, in order to adapt to the construction of coal mine machinery, Safety standardization, increasing tunnel reached high 3 meters above, wide more than 4 meters, even Part Coal Mine tunnel reaches high 6 meters, wide 6 meters, original like this 20W, the tunnel lamp of 30W can not meet the requirement of tunnel illumination.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of high-power explosion-proof type LED roadway lamp for mine, described tunnel lamp is by being used radiator and heat sink to solve the heat dissipation problem of great power LED, the power of tunnel lamp can significantly be improved, increased the illumination zone of tunnel lamp, met existing tunnel lighting demand, and by using lens, make LED emergent light more concentrated, improved the scope of illumination.
For solving the problems of the technologies described above, technical solution adopted in the utility model is: a kind of high-power explosion-proof type LED roadway lamp for mine, it is characterized in that comprising shell, LED, radiator, lampshade and power supply module, described shell is provided with radiator cavity and power supply module cavity, between lampshade and radiator, form wick cavity, after several LED series connection, be fixed on radiator, the outside of LED is provided with, and can to make LED emergent light be the lens of rectangular light spots, radiator is fixed in radiator cavity, and described shell is provided with outward extending metallic heat radiating plate; Described power supply module is fixed in power supply module cavity, and light cover is by the sealing of power supply module cavity, and described power supply module is connected with the cable connector electrical component outside shell.
Preferably, after several LED series connection, be welded on copper heat-radiating substrate, copper heat-radiating substrate is fixedly connected with radiator by thermal conductive insulation glue, radiator is tubular U-shaped radiator, it is fixed in radiator cavity by thermal conductive insulation glue, and the U-shaped radiating tube of radiator contacts with the bottom of radiator cavity.
Preferably, the inside of U-shaped radiating tube is vacuum state and is filled with heat conductive medium, and its inwall is provided with radiator.
Preferably, described LED tunnel lamp adopts single the LED that power is 2.4W, after 20 LEDs series connection, is fixed on copper heat-radiating substrate, and the emergent light angle of LED is 120 °.
Preferably, the lamp holder ring of described lampshade by its outside, be positioned at the sealing ring of lamp holder ring downside and the copper liner of lampshade downside seals radiator cavity.
Preferably, described cable connector assembly is fixedly connected with cable connector assembly with sealing ring by packing ring with body seal.
The beneficial effect that adopts technique scheme to produce is: in the shell of described tunnel lamp, be provided with radiator cavity, radiator is fixed in radiator cavity, radiator is provided with U-shaped radiating tube, the inside of U-shaped radiating tube is vacuum state and is filled with heat conductive medium, and its inwall is provided with radiator, and radiating effect is obvious; And shell is provided with metallic heat radiating plate, further increased the radiating effect of shell, efficiently solve the heat dissipation problem of great power LED, high-power roadway lamp can be realized, more than the power of tunnel lamp can reach 48W, increased the illumination zone of tunnel lamp, met existing tunnel lighting demand, and by using lens, make LED emergent light more concentrated, improved the scope of illumination.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is sectional structure schematic diagram of the present utility model.
Wherein: 1, shell 2, radiator 3, lampshade 4, sealing ring 5, copper liner 6, radiator 7, light cover 8, power supply module 9, U-shaped radiating tube 10, packing ring 11, cable connector assembly 12, copper heat-radiating substrate 13, radiator cavity 14, power supply module cavity 15, metallic heat radiating plate.
The specific embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.
As shown in Figure 1-2, a kind of high-power explosion-proof type LED roadway lamp for mine, comprises shell 1, LED, radiator 6, lampshade 3 and power supply module 8.Described shell 1 is provided with radiator cavity 13 and power supply module cavity 14, between lampshade 3 and radiator 6, forms wick cavity.After several LED series connection, be welded on copper heat-radiating substrate 12, copper heat-radiating substrate 12 is fixedly connected with radiator 6 by thermal conductive insulation glue.Preferred described LED tunnel lamp adopts single the LED that power is 2.4W, some series connection concentrate Surface Mount afterwards on the copper heat-radiating substrate of 45mm*50mm, the emergent light angle of LED is 120 °, regard combinations thereof as a LED integral body, the employing of lens bottom is square to be coordinated with LED module, emergent light adopts beam waist type burner design, and the emergent light that makes LED is rectangular light spots, and the effective range of exposures of hot spot is: when 5m*15m(hangs high 3m).
Radiator 6 is tubular U-shaped radiator, it is fixed in radiator cavity 13 by thermal conductive insulation glue, the U-shaped radiating tube 9 of radiator 6 contacts with the bottom of radiator cavity 13, and described shell 1 is provided with outward extending metallic heat radiating plate 15, and metallic heat radiating plate can be provided with a plurality of as far as possible.The inside of U-shaped radiating tube 9 is vacuum state and is filled with heat conductive medium, and its inwall is provided with radiator, uses the radiator heat-dissipation of this kind of radiating tube effective.Lampshade uses safety glass manufacture, meets requirement of explosion proof, and lampshade 3 seals radiator cavity 13 by the copper liner 5 of lamp holder ring 2, the sealing ring 4 that is positioned at lamp holder ring 2 downsides and lampshade 3 downsides in its outside, forms blast resistance construction.Utilize shell, radiator, copper heat-radiating substrate and metallic heat radiating plate that the dissipation of heat of LED is gone out.
Described power supply module 8 is fixed in power supply module cavity 14, and light cover 7 is used in conjunction with screw and sealing ring seals power supply module cavity 14, and described power supply module 8 is electrically connected to the cable connector assembly 11 outside shell 1.Described cable connector assembly 11 is sealedly and fixedly connected cable connector assembly 11 and shell 1 by packing ring 10 and sealing ring 4.By said structure, power supply module cavity is sealed, form blast resistance construction.Between all structural members, all adopt sealing ring sealing, there is dustproof, waterproof effect, can reach IP65 degree of protection.
Power supply module adopts output pressure-limit current-limit module, meet outputting current steadily, increases output short-circuit, opens circuit, the protection such as over-voltage and over-current, guarantees can under gas environment, not cause spark, the generation of prevent exploding by power supply output safety.
In the shell of described tunnel lamp, be provided with radiator cavity, radiator is fixed in radiator cavity, and radiator is provided with U-shaped radiating tube, and the inside of U-shaped radiating tube is vacuum state and is filled with heat conductive medium, and its inwall is provided with radiator, and radiating effect is obvious; And shell is provided with metallic heat radiating plate, further increased the radiating effect of shell, efficiently solve the heat dissipation problem of great power LED, high-power roadway lamp can be realized, more than the power of tunnel lamp can reach 48W, increased the illumination zone of tunnel lamp, met existing tunnel lighting demand, and by using lens, make LED emergent light more concentrated, improved the scope of illumination.
Applied specific case herein principle of the present utility model and embodiment thereof are set forth, the explanation of above embodiment is just with helping understand method of the present utility model and core concept thereof.It should be pointed out that for the person of ordinary skill of the art, under the prerequisite that does not depart from the utility model principle, can also carry out some improvement and modification to the utility model, these improvement and modification also fall in the protection domain of the utility model claim.
Claims (6)
1. a high-power explosion-proof type LED roadway lamp for mine, it is characterized in that comprising shell (1), LED, radiator (6), lampshade (3) and power supply module (8), described shell (1) is provided with radiator cavity (13) and power supply module cavity (14), between lampshade (3) and radiator (6), form wick cavity, after several LED series connection, be fixed on radiator (6), the outside of LED is provided with, and can to make LED emergent light be the lens of rectangular light spots, radiator (6) is fixed in radiator cavity (13), described shell (1) is provided with outward extending metallic heat radiating plate (15), described power supply module (8) is fixed in power supply module cavity (14), and light cover (7) is by power supply module cavity (14) sealing, and described power supply module (8) the cable connector assembly (11) outer with shell (1) is electrically connected to.
2. high-power explosion-proof type LED roadway lamp for mine according to claim 1, it is characterized in that being welded on copper heat-radiating substrate (12) after several LED series connection, copper heat-radiating substrate (12) is fixedly connected with radiator (6) by thermal conductive insulation glue, radiator (6) is tubular U-shaped radiator, it is fixed in radiator cavity (13) by thermal conductive insulation glue, and the U-shaped radiating tube (9) of radiator (6) contacts with the bottom of radiator cavity (13).
3. high-power explosion-proof type LED roadway lamp for mine according to claim 2, the inside that it is characterized in that U-shaped radiating tube (9) is vacuum state and is filled with heat conductive medium, and its inwall is provided with radiator.
4. high-power explosion-proof type LED roadway lamp for mine according to claim 3, is characterized in that described LED tunnel lamp adopts single the LED that power is 2.4W, is fixed on copper heat-radiating substrate (12) upper after 20 LEDs series connection, and the emergent light angle of LED is 120 °.
5. high-power explosion-proof type LED roadway lamp for mine according to claim 1, is characterized in that described lampshade (3) seals radiator cavity (13) by the copper liner (5) of lamp holder ring (2), the sealing ring (4) that is positioned at lamp holder ring (2) downside and lampshade (3) downside in its outside.
6. high-power explosion-proof type LED roadway lamp for mine according to claim 1, is characterized in that described cable connector assembly (11) is sealedly and fixedly connected cable connector assembly (11) and shell (1) by packing ring (10) and sealing ring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320628522.7U CN203500973U (en) | 2013-10-12 | 2013-10-12 | High-power mining flameproof LED roadway lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320628522.7U CN203500973U (en) | 2013-10-12 | 2013-10-12 | High-power mining flameproof LED roadway lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203500973U true CN203500973U (en) | 2014-03-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320628522.7U Expired - Fee Related CN203500973U (en) | 2013-10-12 | 2013-10-12 | High-power mining flameproof LED roadway lamp |
Country Status (1)
| Country | Link |
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| CN (1) | CN203500973U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113490368A (en) * | 2021-07-07 | 2021-10-08 | 台达电子企业管理（上海）有限公司 | Power supply device and high-power lighting system |
-
2013
- 2013-10-12 CN CN201320628522.7U patent/CN203500973U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113490368A (en) * | 2021-07-07 | 2021-10-08 | 台达电子企业管理（上海）有限公司 | Power supply device and high-power lighting system |
| US11662087B2 (en) | 2021-07-07 | 2023-05-30 | Delta Electronics (Shanghai) Co., Ltd. | Power supply device and high-power illumination system |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: 050299 Hebei Province, Shijiazhuang city Luquan District Royal Road No. 99 Optics Valley science and Technology Park A District No. 5 Patentee after: SHIJIAZHUANG LIMING ELECTRONIC TECHNOLOGY Co.,Ltd. Address before: 050091 Hebei province Shijiazhuang City Xinshi North Road, No. 368 Patentee before: SHIJIAZHUANG GAOXINQU LIMING ELECTRONIC TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20211012 |
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| CF01 | Termination of patent right due to non-payment of annual fee |