CN202361195U - Explosion-proof mine tunnel light - Google Patents
Explosion-proof mine tunnel light Download PDFInfo
- Publication number
- CN202361195U CN202361195U CN2011204768820U CN201120476882U CN202361195U CN 202361195 U CN202361195 U CN 202361195U CN 2011204768820 U CN2011204768820 U CN 2011204768820U CN 201120476882 U CN201120476882 U CN 201120476882U CN 202361195 U CN202361195 U CN 202361195U
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- China
- Prior art keywords
- explosion
- proof
- flame
- proof casing
- tunnel lamp
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- Expired - Fee Related
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to an explosion-proof mine tunnel light. The explosion-proof mine tunnel light comprises an explosion-proof case, a cooling fin plate arranged on the explosion-proof case, an LED (light emitting diode) light source arranged at the center of an arc-shaped structure on the bottom of the explosion-proof case, a toughened glass lens arranged on the bottom end face of the explosion-proof case, and a lens cover arranged below the toughened glass lens for fixing the toughened glass lens, wherein the lens cover is fixed on the bottom end face of the explosion-proof case through screws; columnar wiring holes are formed on the left side and the right side of the explosion-proof case; and a top cover is fixed on the top end of the explosion-proof case. The explosion-proof mine tunnel light provided by the utility model is simple in structure, and has high resistance to explosion, shock and heat, and high sealing performance. By the adoption of the highly energy-saving LED as the light source, the explosion-proof mine tunnel light is green, environment-friendly, and has low energy consumption, long service life and better luminous effect. In addition, the maximum heat dissipation protection function can be realized through the integrated design of cooling fins, and the explosion-proof mine tunnel light is safe and reliable because the internal circuit is provided with short-circuit protection function.
Description
Technical field
The utility model relates to lighting device, particularly a kind of flame-proof mine tunnel lamp.
Background technology
Along with the develop rapidly of science and technology, illuminating lamp produce, use in the storage, rescue more and more widely, kind is also more and more.Because lighting usually adopts Metal halogen lamp or fluorescent lamp as light source; In work; Can produce electric spark inevitably or form red-hot my surface; They are in case damp, dust or other mixtures of rescue site meet with producing perhaps, and the accident that will cause exploding takes place.Therefore in the hazardous area that has damp, dust or its mixture, how to prevent the generation of lighting explosion accident, become crucial problem.The electric arc that existing explosion-proof lamp produces through the restriction lamp interior, the case surface temperature that spark contacts with damp, dust reach explosion-proof purpose.
Along with led technology moves to maturity; Relative Metal halogen lamp or fluorescent lamp; Because it is little that led light source has heating, advantages such as power consumption is little, operating voltage is low, long service life, the led light source that makes can be applied in the explosion-proof lamp; Especially in the portable explosion-proof lamp, led light source is a kind of more satisfactory light source.
Yet,, possibly need powerful light source in order to be that the explosion-proof lamp that replaces to led light source still can keep and its light efficiency and service life in the high-power applications occasion.And the high-power LED light source possibly produce certain heat, therefore, must consider the heat dissipation design of housing, to prolong the service life of led light source.To the light fixture that special occasions uses, light fixture also must satisfy the explosion-proof seal request of Denging.Therefore, on the basis of present explosion-proof lamp, research and develop a kind of having concurrently and consider new type explosion proof light fixture explosion-proof, that heat radiation requires.
The utility model content
The purpose of the utility model is to the problems referred to above, and a kind of flame-proof mine tunnel lamp is provided.
For realizing above-mentioned purpose; The method that the utility model adopts is: a kind of flame-proof mine tunnel lamp, comprise explosion-proof casing, and the bottom of explosion-proof casing is the structure of a circular arc type; The center of the arc-shaped structure bottom explosion-proof casing is provided with led light source; On the end face of explosion-proof casing bottom, be provided with the safety glass lens, below the safety glass lens, be provided with the Jing Gai that is used for fixing the safety glass lens, said Jing Gai is fixed on the end face of explosion-proof casing bottom through screw; The said explosion-proof casing left and right sides is provided with the wiring hole of column type, is fixed with top cover on the top of explosion-proof casing.
As a kind of improvement of the utility model, be provided with a red copper explosion-proof ring between end face bottom explosion-proof casing and the safety glass lens.
As a kind of improvement of the utility model, the place is equipped with reflector at said led light source.
As a kind of improvement of the utility model, on the wiring hole of the column type of the said explosion-proof casing left and right sides, the sealing and fixing joint is installed.
As a kind of improvement of the utility model, between the wiring hole of sealing and fixing joint and column type, be provided with first sealing ring.
As a kind of improvement of the utility model, on the sealing and fixing joint, be provided with the cable pressing plate that is used for fixing cable.
As a kind of improvement of the utility model, said explosion-proof casing and top cover junction are provided with second sealing ring.
As a kind of improvement of the utility model, mid portion is provided with terminal plate in the said explosion-proof casing, on terminal plate, is provided with joint, on terminal plate, is provided with ground strip.
As a kind of improvement of the utility model, between said safety glass lens and mirror lid, be provided with the lens sealing ring.
As a kind of improvement of the utility model, be provided with draw ring in said top cover upper end.
The utility model reaches following beneficial effect through above setting: the utility model is simple in structure, well explosion-proof shock resistance, anti-vibration, heat-resisting change; Good airproof performance adopts high energy saving LED as light source, environmental protection; Have low energy consumption, long-life, advantage such as non-maintaining, make light source more concentrated through reflector is set, illuminating effect is better; Play maximum heat radiation protection function through the integrated design of heat radiation leaf, internal circuit is provided with short-circuit protection function, and is safe and reliable.
Description of drawings
Fig. 1 is the structural representation of the utility model;
Fig. 2 is the explosive view of the utility model;
Each member is among the figure: 1 explosion-proof casing, 2LED light source, 3 safety glass lens, 4 Jing Gai, 5 wiring holes, 6 sealing and fixing joints, 7 first sealing rings, 8 cable pressing plates, 9 red copper explosion-proof ring, 10 second sealing rings, 11 joints, 12 ground strips, 13 lens sealing rings, 14 top covers, 15, draw ring, 16 reflectors.
The specific embodiment
Below in conjunction with embodiment and with reference to accompanying drawing the utility model is further described.
Like Fig. 1, the said a kind of flame-proof mine of Fig. 2 tunnel lamp, comprise explosion-proof casing 1, on explosion-proof casing 1, be provided with heat radiation wing plate; The bottom of explosion-proof casing 1 is the structure of a circular arc type; Center at the arc-shaped structure of explosion-proof casing 1 bottom is provided with led light source 2, on the end face of explosion-proof casing 1 bottom, is provided with safety glass lens 3, below safety glass lens 3, is provided with the mirror lid 4 that is used for fixing safety glass lens 3; Said mirror lid 4 is fixed on the end face of explosion-proof casing 1 bottom through screw; Be provided with the wiring hole 5 of column type in explosion-proof casing 1 left and right sides, be provided with screw thread in the wiring hole, be fixed with top cover 14 on the top of explosion-proof casing 1.
A kind of improvement of the utility model is provided with a red copper explosion-proof ring 9 between the end face of explosion-proof casing 1 bottom and safety glass lens 3, through red copper explosion-proof ring 9 is set, can play good explosion-proof.
A kind of improvement of the utility model, 2 places are equipped with reflector 16 at said led light source, through reflector 16 is installed, can the light that led light source 2 sends be flocked together well, have increased illuminating effect.
A kind of improvement of the utility model is equipped with sealing and fixing joint 6 on the wiring hole 5 of the column type of said explosion-proof casing 1 left and right sides.
A kind of improvement of the utility model is provided with first sealing ring 7 between the wiring hole 5 of sealing and fixing joint 6 and column type, through sealing and fixing joint 6 being set and first sealing ring 7 well seals the point of incoming cables.
A kind of improvement of the utility model; On sealing and fixing joint 6, be provided with the cable pressing plate 8 that is used for fixing cable; Can cable be fixed through cable pressing plate 8, prevent because of when work cable rock and cause the cable junction loosening, and the cable that causes drops and causes the phenomenon of job insecurity.
A kind of improvement of the utility model, said explosion-proof casing 1 is provided with second sealing ring 10 with top cover 6 junctions, can be so that explosion-proof casing 1 and top cover 6 place's good seals through second sealing ring 10 is set at the top cover place.
A kind of improvement of the utility model, mid portion is provided with terminal plate in the said explosion-proof casing 1, on terminal plate, is provided with joint 11, on terminal plate, is provided with ground strip 12, plays the effect that prevents short circuit through ground strip 12 is set.
A kind of improvement of the utility model is provided with lens sealing ring 13 between said safety glass lens 3 and mirror lid 4.
A kind of improvement of the utility model is provided with draw ring 15 in said top cover 14 upper ends, can more conveniently fix through draw ring is set.
The utility model is simple in structure, well explosion-proof shock resistance, anti-vibration, heat-resisting change; Good airproof performance adopts high energy saving LED as light source, environmental protection; Have low energy consumption, long-life, advantage such as non-maintaining, make light source more concentrated through reflector is set, illuminating effect is better; Play maximum heat radiation protection function through the integrated design of heat radiation leaf, internal circuit is provided with short-circuit protection function, and is safe and reliable.
The above; It only is the preferred embodiment of the utility model; Be not to be the utility model to be done the restriction of any other form, and, still belong to the utility model scope required for protection according to any modification or equivalent variations that the technical spirit of the utility model is done.
Claims (10)
1. flame-proof mine tunnel lamp; It is characterized in that: comprise explosion-proof casing (1); On explosion-proof casing (1), be provided with heat radiation wing plate; The bottom of explosion-proof casing (1) is the structure of a circular arc type, and the center of the arc-shaped structure bottom explosion-proof casing (1) is provided with led light source (2), on the end face of explosion-proof casing (1) bottom, is provided with safety glass lens (3); Be provided with the Jing Gai (4) that is used for fixing safety glass lens (3) in the below of safety glass lens (3); Said Jing Gai (4) is fixed on the end face of explosion-proof casing (1) bottom through screw, and said explosion-proof casing (1) left and right sides is provided with the wiring hole (5) of column type, is fixed with top cover (14) on the top of explosion-proof casing (1).
2. a kind of flame-proof mine according to claim 1 tunnel lamp is characterized in that: be provided with a red copper explosion-proof ring (9) between end face bottom explosion-proof casing (1) and the safety glass lens (3).
3. a kind of flame-proof mine according to claim 1 and 2 tunnel lamp is characterized in that: locate to be equipped with reflector (16) at said led light source (2).
4. a kind of flame-proof mine according to claim 1 and 2 tunnel lamp is characterized in that: on the wiring hole (5) of the column type of said explosion-proof casing (1) left and right sides, sealing and fixing joint (6) is installed.
5. according to a kind of flame-proof mine according to claim 4 tunnel lamp, it is characterized in that: between the wiring hole (5) of sealing and fixing joint (6) and column type, be provided with first sealing ring (7).
6. according to a kind of flame-proof mine according to claim 5 tunnel lamp, it is characterized in that: on sealing and fixing joint (6), be provided with the cable pressing plate (8) that is used for fixing cable.
7. a kind of flame-proof mine according to claim 1 tunnel lamp is characterized in that: said explosion-proof casing (1) is provided with second sealing ring (10) with top cover (6) junction.
8. a kind of flame-proof mine according to claim 1 tunnel lamp is characterized in that: the interior mid portion of said explosion-proof casing (1) is provided with terminal plate, on terminal plate, is provided with joint (11), on terminal plate, is provided with ground strip (12).
9. a kind of flame-proof mine according to claim 1 tunnel lamp is characterized in that: between said safety glass lens (3) and Jing Gai (4), be provided with lens sealing ring (13).
10. a kind of flame-proof mine according to claim 1 tunnel lamp is characterized in that: be provided with draw ring (15) in said top cover (14) upper end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204768820U CN202361195U (en) | 2011-11-25 | 2011-11-25 | Explosion-proof mine tunnel light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011204768820U CN202361195U (en) | 2011-11-25 | 2011-11-25 | Explosion-proof mine tunnel light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202361195U true CN202361195U (en) | 2012-08-01 |
Family
ID=46572379
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011204768820U Expired - Fee Related CN202361195U (en) | 2011-11-25 | 2011-11-25 | Explosion-proof mine tunnel light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202361195U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912799A (en) * | 2013-01-07 | 2014-07-09 | 丽鸿科技股份有限公司 | LED energy-saving explosion-proof lamp |
| CN104033859A (en) * | 2013-03-07 | 2014-09-10 | 深圳市海洋王照明工程有限公司 | Explosion-proof lamp and explosion suppression joint structure |
| CN108538670A (en) * | 2017-03-02 | 2018-09-14 | 北京石油化工学院 | Mine safety anti-blast light switch |
| CN113464874A (en) * | 2021-08-05 | 2021-10-01 | 成都鸿吉盛建筑工程有限公司 | Intelligent lighting system is used at construction scene |
-
2011
- 2011-11-25 CN CN2011204768820U patent/CN202361195U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103912799A (en) * | 2013-01-07 | 2014-07-09 | 丽鸿科技股份有限公司 | LED energy-saving explosion-proof lamp |
| CN104033859A (en) * | 2013-03-07 | 2014-09-10 | 深圳市海洋王照明工程有限公司 | Explosion-proof lamp and explosion suppression joint structure |
| CN104033859B (en) * | 2013-03-07 | 2017-10-24 | 深圳市海洋王照明工程有限公司 | Explosion-proof lamp and its flame proof joint design |
| CN108538670A (en) * | 2017-03-02 | 2018-09-14 | 北京石油化工学院 | Mine safety anti-blast light switch |
| CN113464874A (en) * | 2021-08-05 | 2021-10-01 | 成都鸿吉盛建筑工程有限公司 | Intelligent lighting system is used at construction scene |
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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: 20120801 Termination date: 20141125 |
|
| EXPY | Termination of patent right or utility model |