CN208719968U - A kind of power-adjustable Flameproof and intrinsically safe tunnel lamp - Google Patents
A kind of power-adjustable Flameproof and intrinsically safe tunnel lamp Download PDFInfo
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- CN208719968U CN208719968U CN201821374475.7U CN201821374475U CN208719968U CN 208719968 U CN208719968 U CN 208719968U CN 201821374475 U CN201821374475 U CN 201821374475U CN 208719968 U CN208719968 U CN 208719968U
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- cover
- adjustable
- holder assembly
- power
- left shell
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Abstract
The utility model discloses a kind of power-adjustable Flameproof and intrinsically safe tunnel lamps, including left cover, left shell, right shell body, right cover, the left shell is internally provided with wiring holder assembly, LED driver, lower wiring holder assembly, the right shell body is internally provided with LED light source component, translucent cover is provided on the outside of the LED light source component, shield is provided on the outside of the translucent cover, the right shell body right end has been bolted to connection right cover, the left shell front and rear sides are provided with introducing device, the introducing device is internally provided with pcb board close to left shell one end, potentiometer is electrically connected on the pcb board, the potentiometer upper end is provided with adjustable column.The beneficial effects of the utility model are: the device has, structure novel, energy consumption is low, range of exposures is wide, brightness is high, power adjustable, and the advantage of service life length has the place of methane, coal dust explosion hazard suitable for underground coal mine, illuminates and use as tunnel.
Description
Technical field
The utility model relates to lighting technical field, specially a kind of power-adjustable Flameproof and intrinsically safe tunnel lamp.
Background technique
Flameproof and intrinsically safe tunnel lamp, that is, explosion-proof lamp, refers to for hazardous area existing for imflammable gas and dust, energy
Enough prevent the issuable electric arc of lamp interior, spark and high temperature from igniting imflammable gas and dust in ambient enviroment, thus
Reach the lamps and lanterns of requirement of explosion proof.Existing lighting lamp structure is single, and there are big energy-consumings, and range of exposures is small, and brightness is low, and power is not
The disadvantages of adjustable, and dazzle value is higher.
Utility model content
The technical issues of the utility model solves be to overcome defect of the existing technology, provide a kind of power-adjustable every
Quick-fried intrinsically safe tunnel lamp.
The utility model provides the following technical solutions: a kind of power-adjustable Flameproof and intrinsically safe tunnel lamp, including left cover, a left side
Shell, right shell body, right cover, the left cover are located at left shell left end and are bolted to connection between the two, the left cover with
Left shell joint is provided with sealing ring, and the left shell is internally provided with wiring holder assembly, LED driver, lower junction block
Component, the upper wiring holder assembly right end are provided with several LED drivers, and the LED driver right end is provided with lower junction block
Component, the lower wiring holder assembly right end are provided with pressing plate, and the lower wiring holder assembly is fixed on pressing plate by sunk screw,
The upper wiring holder assembly upper end is fixedly connected with heightened column, and the heightened column is through LED driver and its lower end and lower wiring
Component is fixedly connected, and the right shell body is located at left shell right end and is bolted to connection between the two, in the right shell body
Portion is provided with LED light source component, and translucent cover is provided on the outside of the LED light source component, is provided with protection on the outside of the translucent cover
Cover, the right shell body right end have been bolted to connection right cover, and the left shell front and rear sides are provided with introducing device, described
Introducing device is internally provided with pcb board close to left shell one end, and potentiometer, the potentiometer are electrically connected on the pcb board
Upper end is provided with adjustable column.
Preferably, the left shell upper end is electrically connected with ground line.
Preferably, anti-dazzling film is covered on the translucent cover inner wall.
Preferably, the left shell and right shell body upper end are fixedly connected to hanging ring.
Preferably, the left cover, left shell, right shell body, right cover surface are coated with anti-corrosion insulation paint.
Preferably, the LED light source component use LED cold light source high-power light-emitting element, the upper wiring holder assembly and
Lower wiring holder assembly material is melamine asbestos arc resistant plastic 4220.
Compared with prior art, the utility model has the beneficial effects that the device has, structure novel, energy consumption are low, irradiate
Range is wide, brightness is high, power adjustable, and the advantage of service life length has the field of methane, coal dust explosion hazard suitable for underground coal mine
Institute illuminates as tunnel and uses.
Detailed description of the invention
Fig. 1 is the utility model cross-sectional view of the structure；
Fig. 2 is the utility model side view；
Figure label: 1- left cover, 2- sealing ring, 3- left shell, 4- right shell body, 5- right cover, the upper wiring holder assembly of 6-, 7- add
Gao Zhu, 8-LED driver, wiring holder assembly under 9-, 10- pressing plate, 11-LED light source assembly, 12- translucent cover, 13- shield,
14- hanging ring, 15- ground line, 16- introducing device, 17-PCB plate, 18- potentiometer.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of power-adjustable Flameproof and intrinsically safe tunnel
Lamp, including left cover 1, left shell 3, right shell body 4, right cover 5, the left cover 1 are located at 3 left end of left shell and pass through bolt between the two
It is fixedly connected, the left cover 1 is provided with sealing ring 2 with 3 joint of left shell, and the left shell 3 is internally provided with junction block
Component 6, LED driver 8, lower wiring holder assembly 9, upper 6 right end of wiring holder assembly is provided with several LED drivers 8, described
8 right end of LED driver is provided with lower wiring holder assembly 9, and lower 9 right end of wiring holder assembly is provided with pressing plate 10, connects under described
Line holder assembly 9 is fixed on pressing plate 10 by sunk screw, and upper 6 upper end of wiring holder assembly is fixedly connected with heightened column 7, institute
Heightened column 7 is stated through LED driver 8 and its lower end is fixedly connected with lower connector assembly 9, it is right that the right shell body 4 is located at left shell 3
It holds and is bolted to connection between the two, the right shell body 4 is internally provided with LED light source component 11, the LED light source group
It is provided with translucent cover 12 on the outside of part 11, shield 13 is provided on the outside of the translucent cover 12,4 right end of right shell body passes through bolt
It is fixedly connected with right cover 5,3 front and rear sides of left shell are provided with introducing device 16, and the introducing device 16 is close to left shell 3
One end is internally provided with pcb board 17, and potentiometer 18 is electrically connected on the pcb board 17, and 18 upper end of potentiometer is provided with
Adjustable column.
3 upper end of left shell is electrically connected with ground line 15, and the LED light source component 11 uses the big function of LED cold light source
Rate light-emitting component, the upper wiring holder assembly 6 and lower 9 material of wiring holder assembly are melamine asbestos arc resistant plastic 4220.
Anti-dazzling film is covered on 12 inner wall of translucent cover, the left shell 3 is fixedly connected to 4 upper end of right shell body
Hanging ring 14.
Working principle
Firstly, introducing device 16 after lead-in cable, should be fastened, cable metal washer and clamp nut are compressed,
To guarantee good sealing, cable and pcb board 17 are electrically connected, may be implemented by the adjustable column on potentiometer 18 to LED light
The adjusting of 11 power of source component, sealing ring 2 can play the role of good dustproof and waterproof, be covered on 12 inner wall of translucent cover
Anti-dazzling film, can the effectively described dazzling problem for avoiding the direct view led lamp bead of eyes and generating, the left shell 3 and right shell body 4
Top is fixedly connected with hanging ring 14, and suspension is facilitated to install.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of power-adjustable Flameproof and intrinsically safe tunnel lamp, including left cover (1), left shell (3), right shell body (4), right cover (5),
It is characterized by: the left cover (1) is located at left shell (3) left end and is bolted to connection between the two, the left cover (1)
It is provided with sealing ring (2) with left shell (3) joint, the left shell (3) is internally provided with wiring holder assembly (6), LED drives
Dynamic device (8), lower wiring holder assembly (9), upper wiring holder assembly (6) right end are provided with several LED drivers (8), the LED
Driver (8) right end is provided with lower wiring holder assembly (9), and lower wiring holder assembly (9) right end is provided with pressing plate (10), described
Lower wiring holder assembly (9) is fixed on pressing plate (10) by sunk screw, and upper wiring holder assembly (6) upper end is fixedly connected with
Heightened column (7), the heightened column (7) is through LED driver (8) and its lower end is fixedly connected with lower connector assembly (9), the right side
Shell (4) is located at left shell (3) right end and is bolted to connection between the two, and the right shell body (4) is internally provided with LED
Light source assembly (11), LED light source component (11) outside are provided with translucent cover (12), are provided on the outside of the translucent cover (12)
Shield (13), right shell body (4) right end have been bolted to connection right cover (5), and left shell (3) front and rear sides are set
It is equipped with introducing device (16), the introducing device (16) is internally provided with pcb board (17), the PCB close to left shell (3) one end
It is electrically connected on plate (17) potentiometer (18), potentiometer (18) upper end is provided with adjustable column.
2. a kind of power-adjustable Flameproof and intrinsically safe tunnel lamp according to claim 1, it is characterised in that: the left shell
(3) upper end is electrically connected with ground line (15).
3. a kind of power-adjustable Flameproof and intrinsically safe tunnel lamp according to claim 1, it is characterised in that: the translucent cover
(12) anti-dazzling film is covered on inner wall.
4. a kind of power-adjustable Flameproof and intrinsically safe tunnel lamp according to claim 1, it is characterised in that: the left shell
(3) hanging ring (14) are fixedly connected to right shell body (4) upper end.
5. a kind of power-adjustable Flameproof and intrinsically safe tunnel lamp according to claim 1, it is characterised in that: the left cover
(1), left shell (3), right shell body (4), right cover (5) surface are coated with anti-corrosion insulation paint.
6. a kind of power-adjustable Flameproof and intrinsically safe tunnel lamp according to claim 1, it is characterised in that: the LED light
Source component (11) uses LED cold light source high-power light-emitting element, the upper wiring holder assembly (6) and lower wiring holder assembly (9) material
Matter is melamine asbestos arc resistant plastic 4220.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374475.7U CN208719968U (en) | 2018-08-24 | 2018-08-24 | A kind of power-adjustable Flameproof and intrinsically safe tunnel lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821374475.7U CN208719968U (en) | 2018-08-24 | 2018-08-24 | A kind of power-adjustable Flameproof and intrinsically safe tunnel lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208719968U true CN208719968U (en) | 2019-04-09 |
Family
ID=65979371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821374475.7U Active CN208719968U (en) | 2018-08-24 | 2018-08-24 | A kind of power-adjustable Flameproof and intrinsically safe tunnel lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208719968U (en) |
-
2018
- 2018-08-24 CN CN201821374475.7U patent/CN208719968U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200927 Address after: No.8 Dongwu Road, Liangliang street, Liuhe District, Nanjing City, Jiangsu Province Patentee after: Jiangsu Taiyu Mining Co., Ltd Address before: 211500 Fangshan Village, Hengliang Town, Liuhe District, Nanjing City, Jiangsu Province Patentee before: NANJING TAIYU MINING EQUIPMENT Co.,Ltd. |