CN112879846B

CN112879846B - Explosion-proof lamp

Info

Publication number: CN112879846B
Application number: CN202110089135.XA
Authority: CN
Inventors: 王程远; 黄海舟
Original assignee: Zhuo'an Lighting Technology Co ltd
Current assignee: Zhuoan Intelligent Technology Co.,Ltd.
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2023-03-24
Anticipated expiration: 2041-01-22
Also published as: CN112879846A

Abstract

The application relates to an explosion-proof lamp, which comprises a shell, wherein the shell comprises a lamp body and a power supply box arranged at the center of the top of the lamp body, and a plurality of radiating fins are arranged at the outer side of the power supply box at the top of the lamp body; the shell is also provided with a radiator, and the radiator comprises a base and a plurality of radiating blades arranged on the base; the base is rotationally positioned at the outer side of the radiating fin, and the axis of the base is collinear with the axis of the power supply box; the shell is also provided with a driving device for driving the base to rotate; this application can improve explosion-proof lamp's radiating effect.

Description

Explosion-proof lamp

Technical Field

The application relates to the technical field of lamps, in particular to an explosion-proof lamp.

Background

The explosion-proof lamp is used in dangerous places where combustible gas and dust exist, and can prevent electric arcs, sparks and high temperature possibly generated in the lamp from igniting the combustible gas and dust in the surrounding environment, so that the lamp meets the explosion-proof requirement.

The power supply and the light source of the traditional explosion-proof lamp are located in the same room, heat generated in the working process of the power supply and the light source is accumulated, the heat dissipation and heat insulation effects are poor, the surface temperature of the lamp shell rises, the circuit board is easily burnt out when the temperature of the power supply rises, and the service life is influenced.

Disclosure of Invention

In order to improve the heat dispersion of explosion-proof lamp, this application provides an explosion-proof lamp.

The application provides an explosion-proof lamp adopts following technical scheme:

an explosion-proof lamp comprises a shell, wherein the shell comprises a lamp body and a power supply box arranged at the center of the top of the lamp body, and a plurality of radiating fins are arranged at the top of the lamp body and outside the power supply box; the shell is also provided with a radiator, and the radiator comprises a base and a plurality of radiating blades arranged on the base; the base is rotationally positioned at the outer side of the radiating fin, and the axis of the base is collinear with the axis of the power supply box; the shell is also provided with a driving device for driving the base to rotate.

Through adopting above-mentioned technical scheme, the fin carries out the heat extraction for the heat that produces in lamp body and the power box, and the heat extraction ability of fin is limited, carries out the heat extraction simultaneously through the heat dissipation leaf behind the increase radiator, improves explosion-proof lamp radiating efficiency at the during operation greatly, improves life.

Optionally, the driving device comprises a micro water pump, a micro water tank, a cooling assembly, a plurality of water pipes and a linkage assembly; the cooling assembly comprises a liquid flowing ring and a driving water wheel, the liquid flowing ring and the driving water wheel are hollow inside, the liquid flowing ring is positioned outside the power supply box, and the driving water wheel and the liquid flowing ring have the same axis and are rotatably positioned in the liquid flowing ring; the side wall of the fluid ring is provided with a fluid inlet and a fluid outlet which are communicated with the inside of the fluid ring, and the fluid inlet and the diameter of the fluid ring form a certain included angle; the water outlet of the micro water pump is connected with the liquid inlet, the liquid outlet is connected with the water inlet of the micro water tank, and the water outlet of the micro water tank is connected with the water inlet of the micro water pump through water pipes; the linkage assembly is arranged between the driving water wheel and the base.

By adopting the technical scheme, the driving water wheel arranged in the liquid flow ring can rotate through water energy due to the arrangement of the micro water pump and the micro water tank, the driving water wheel can more conveniently rotate towards one direction due to the arrangement of the liquid flow inlet and the diameter of the liquid flow ring at a certain included angle, the driving water wheel is in linkage connection with the base through the linkage assembly, so that the base is driven to rotate, and the heat radiator starts to radiate heat; the water flow has a heat absorption effect, so that the explosion-proof heat dissipation effect can be further improved.

Optionally, the linkage assembly comprises a connecting sleeve which is coaxial with the driving water wheel, the bottom of the liquid flowing ring is provided with a connecting hole which is annular and communicated to the inside around the axial line, and one end of the connecting sleeve is inserted and matched in the connecting hole and connected with the driving water wheel; and the connecting sleeve is provided with a connecting rod connected with the base.

Through adopting above-mentioned technical scheme, the adapter sleeve enters into behind the connecting hole and is connected with drive water wheels, and drive water wheels drives the adapter sleeve and rotates, and the adapter sleeve passes through the connecting rod with the base to be connected for drive water wheels drives the base and rotates.

Optionally, an inner sealing ring is arranged on the inner wall of the connecting sleeve along the circumferential direction, an outer sealing ring is arranged on the outer wall of the connecting sleeve along the circumferential direction, and the inner sealing ring and the outer sealing ring are respectively in extrusion contact with the two annular side walls of the connecting hole.

Through adopting above-mentioned technical scheme, interior sealing ring plays sealed effect to the connecting hole with the outer sealing ring, does not influence the normal rotation of adapter sleeve simultaneously, prevents that the setting of adapter sleeve from making the flowing liquid ring leak.

Optionally, a mounting frame is arranged on the fluid ring, and a mounting hole is formed in the mounting frame.

Through adopting above-mentioned technical scheme, utilize the mounting bracket fixed with explosion-proof lamp and ceiling, play the effect of being convenient for to fix.

Optionally, the fluid ring is provided with a plurality of fixing members connected to the housing.

Through adopting above-mentioned technical scheme, the explosion-proof lamp passes through the mounting bracket to be fixed on the ceiling after, and drive arrangement work is unstable, and the setting up of mounting makes the flowing liquid ring more stable after the hoist and mount.

Optionally, a ventilation pipe is arranged between a plurality of groups of adjacent two cooling fins, and two ends of the ventilation pipe penetrate through the cooling fins respectively; the fixing piece is matched with the ventilating pipe in a clamping mode.

Through adopting above-mentioned technical scheme, the setting up of ventilation pipe makes the steam between the fin can circulate, and the radiating effect is better, and the mounting makes the flowing liquid ring fixed on the casing with the cooperation of ventilation pipe joint, plays convenient to detach's effect.

Optionally, a handle is arranged on the shell, and the micro water tank and the micro water pump are respectively arranged at two ends of the handle.

Through adopting above-mentioned technical scheme, the setting of handle is convenient for the portable explosion-proof lamp of people, and micro pump sets up on the handle for micro pump keeps away from power pack and lamp body, avoids the heat source gathering, reduces the radiating effect.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the heat dissipation efficiency of the whole explosion-proof lamp is improved by using the radiator, the service life is prolonged, the radiator is driven by water energy, and the water can absorb heat, so that the heat dissipation effect is further improved;

2. the setting of handle not only plays the handheld effect of the people of being convenient for, can place miniature pump simultaneously, avoids the heat source gathering of explosion-proof lamp.

Drawings

FIG. 1 is a schematic structural view of the housing of the present application;

FIG. 2 is an enlarged schematic view at A in FIG. 1;

FIG. 3 is a schematic diagram of the overall structure of the present application;

FIG. 4 is an exploded view of the housing and drive arrangement of the present application;

FIG. 5 is an exploded schematic view of the drive arrangement of the present application;

fig. 6 is a schematic cross-sectional view of the drive device of the present application.

Description of reference numerals: 1. a housing; 11. a lamp body; 12. a power supply box; 13. a heat sink; 14. a vent pipe; 2. a heat sink; 21. a base; 22. a heat-dissipating leaf; 3. a drive device; 31. a micro water pump; 32. a micro water tank; 33. a cooling assembly; 331. a liquid flowing ring; 3311. a water flow chamber; 3312. a feed inlet; 3313. a fluid outlet; 332. driving a water wheel; 34. a linkage assembly; 341. connecting sleeves; 342. a fixed seat; 343. a connecting rod; 35. a water pipe; 4. a handle; 51. connecting holes; 6. a clamping block; 7. a card slot; 81. an inner seal ring; 82. an outer seal ring; 9. a mounting frame; 91. mounting holes; 10. a fixing member; 101. and (4) a clamping sleeve.

Detailed Description

The present application is described in further detail below with reference to the attached drawings.

The embodiment of the application discloses an explosion-proof lamp, refer to fig. 1, fig. 2, including casing 1, fixed mounting has the lamp body 11 that is used for luminous on the casing 1, and the central point at lamp body 11 top puts fixed mounting has power pack 12. The top of the lamp body 11 is located at the outer side of the power box 12 and is fixedly connected with a plurality of radiating fins 13 along the circumferential direction, and the radiating fins 13 are perpendicular to the lamp body 11 and extend in an arc shape along the direction far away from the power box 12. Fixedly connected with ventilation pipe 14 between the two adjacent fin 13 of multiunit, the both ends of ventilation pipe 14 run through fin 13 respectively for the air current between the fin 13 flows each other, has improved the radiating efficiency.

Referring to fig. 1 and 2, a heat sink 2 is disposed on a housing 1, and the heat sink 2 includes an annular base 21 and a plurality of heat dissipation blades 22 disposed on the base 21. The base 21 is arranged on the outer side of the power supply box 12 and coaxial with the power supply box 12, and the base 21 is rotatably connected to the top of the lamp body 11. The plurality of heat dissipation blades 22 are fixedly connected to the top of the base 21 along the circumferential direction, the heat dissipation blades 22 are located on the outer side of the heat dissipation fins 13, and the heat dissipation blades 22 are also perpendicular to the lamp body 11 and extend in an arc shape which is the same as the extension direction of the heat dissipation fins 13 along the direction away from the power supply box 12. When the base 21 drives the heat dissipation blades 22 to rotate, the airflow part formed by the heat dissipation blades 22 enters between the heat dissipation fins 13, and under the action of the ventilation pipe 14, the heat between the heat dissipation fins 13 is rapidly taken away, so that the heat dissipation performance of the whole explosion-proof lamp is further improved.

Referring to fig. 2 and 3, the housing 1 is provided with a driving device 3 for driving the base 21 to rotate.

Referring to fig. 4 and 5, the driving device 3 includes a micro water pump 31, a micro water tank 32, a cooling assembly 33, a plurality of flexible water pipes 35, and a linkage assembly 34, wherein the size of the micro water pump 31 and the size of the micro water tank 32 are selected according to the specification of the explosion-proof lamp.

Referring to fig. 5 and 6, the cooling assembly 33 includes a fluid ring 331 and a driving water wheel 332, the fluid ring 331 is disposed outside the power box 12 and coaxial with the lamp body 11, an annular water flow chamber 3311 is formed in the fluid ring 331, and the water flow chamber 3311 is coaxial with the fluid ring 331. The driving water wheel 332 is coaxially and rotatably connected to the water flow chamber 3311, and a plurality of blades are fixedly connected to the outer circumferential wall of the driving water wheel 332 along the circumferential direction.

Referring to fig. 5 and 6, the outer circumferential sidewall of the fluid ring 331 is respectively provided with a fluid inlet 3312 and a fluid outlet 3313, the fluid inlet 3312 and the fluid outlet 3313 are respectively communicated with the fluid chamber 3311, and the diameters of the fluid inlet 3312, the fluid outlet 3313 and the fluid ring 331 form a certain included angle, so that the water flow obliquely enters the fluid chamber 3311 and obliquely flows out from the fluid chamber 3311, and the driving water wheel 332 can be more conveniently driven by the water flow to rotate in one direction. The water outlet of the micro water pump 31 is connected with the liquid inlet 3312, the liquid outlet 3313 is connected with the water inlet of the micro water tank 32, and the water outlet of the micro water tank 32 is connected with the water inlet of the micro water pump 31 through the water pipe 35 to form circulating water flow so as to drive the water wheel 332 to rotate;

referring to fig. 4 and 5, the handle 4 is arranged on the housing 1, two ends of the handle 4 are hinged to the edge of the housing 1, and the micro water tank 32 and the micro water pump 31 are respectively and fixedly installed at two ends of the handle 4, so that a certain distance is reserved between the micro water pump 31 and the lamp body 11 and the power supply box 12, and the explosion-proof lamp is prevented from concentrating heat and causing poor heat dissipation effect.

Referring to fig. 5 and 6, the linkage assembly 34 is disposed between the driving water wheel 332 and the base 21, and is used for connecting the driving water wheel 332 and the base 21, so that the driving water wheel 332 drives the base 21 to rotate. The linkage assembly 34 includes a connection sleeve 341, a fixing base 342 fixedly connected to the bottom of the connection sleeve 341, and a plurality of connecting rods 343 fixedly connected to the bottom of the fixing base 342, wherein one end of the connecting rod 343 far away from the fixing base 342 is fixedly connected to the base 21, so that the bottom of the connection sleeve 341 is fixedly connected to the base 21. The bottom of the fluid ring 331 is provided with an annular connecting hole 51 around the axial line, the connecting hole 51 is communicated with the fluid chamber 3311, the top end of the connecting sleeve 341 is fixedly connected with a plurality of clamping blocks 6 along the circumferential direction, the outer circumferential wall of the driving water wheel 332 is provided with a plurality of clamping grooves 7 in clamping fit with the clamping blocks 6 along the circumferential direction, and the top end of the connecting sleeve 341 enters the fluid chamber 3311 and is fixed by clamping fit of the clamping blocks 6 and the clamping grooves 7;

referring to fig. 5 and 6, an inner sealing ring 81 having elasticity is fixedly connected to the inner wall of the connecting sleeve 341 along the circumferential direction, an outer sealing ring 82 having elasticity is fixedly connected to the outer wall of the connecting sleeve 341 along the circumferential direction, and the inner sealing ring 81 and the outer sealing ring 82 are respectively in pressing contact with two annular side walls of the connecting hole 51, so that when the connecting sleeve 341 rotates in the connecting hole 51, the connecting hole 51 is sealed at the same time, and water in the water flow chamber 3311 is prevented from leaking.

Referring to fig. 5 and 6, a mounting frame 9 is fixedly connected to the top of the liquid ring 331, a mounting hole 91 is formed in the mounting frame 9, a bolt is inserted into the mounting hole 91, and the bolt is driven into the ceiling, so that the explosion-proof lamp is fixed by the mounting frame 9, and the top of the liquid ring 331 is fixed to the ceiling. The bottom of the liquid flowing ring 331 is fixedly connected with a plurality of fixing pieces 10 along the circumferential direction on the inner side of the connecting sleeve 341, the fixing pieces 10 can be fixing columns or fixing chains, one end of each fixing piece 10 far away from the liquid flowing ring 331 is fixedly connected with a clamping sleeve 101, and the clamping sleeve 101 is in clamping fit with the ventilation pipe 14 (see fig. 2), so that the bottom of the liquid flowing ring 331 is detachably fixed on the shell 1.

The implementation principle of this application embodiment explosion-proof lamp does:

the explosion-proof lamp is fixed on the ceiling through the mounting frame 9, the micro water pump 31 is started, water flow in the micro water tank 32 is injected into the water flow chamber 3311 of the flow liquid ring 331 through the micro water pump 31, the water flow passes through the water flow chamber 3311 and drives the driving water wheel 332 to rotate, the driving water wheel 332 rotates, the base 21 synchronously rotates under the driving of the connecting sleeve 341, the radiating blades 22 rotate and radiate heat, air flow generated by the radiating blades 22 enters the radiating fins 13 for exchanging, the air flow speed is further improved through the ventilating pipe 14, and the radiating effect of the explosion-proof lamp is obviously improved.

The above are preferred embodiments of the present application, and the scope of protection of the present application is not limited thereto, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. An explosion-proof lamp comprises a shell (1), wherein the shell (1) comprises a lamp body (11) and a power supply box (12) arranged at the center of the top of the lamp body (11), and a plurality of radiating fins (13) are arranged on the top of the lamp body (11) and positioned on the outer side of the power supply box (12); still be provided with radiator (2) on casing (1), its characterized in that: the radiator (2) comprises a base (21) and a plurality of radiating blades (22) arranged on the base (21); the base (21) is rotationally positioned at the outer side of the radiating fin (13), and the axis of the base (21) is collinear with the axis of the power supply box (12); the shell (1) is also provided with a driving device (3) for driving the base (21) to rotate;

the driving device (3) comprises a micro water pump (31), a micro water tank (32), a cooling assembly (33), a plurality of water pipes (35) and a linkage assembly (34); the cooling component (33) comprises a liquid flowing ring (331) and a driving water wheel (332), the liquid flowing ring (331) is hollow inside, the liquid flowing ring (331) is located on the outer side of the power supply box (12), and the driving water wheel (332) and the liquid flowing ring (331) are coaxial and are rotationally positioned in the liquid flowing ring (331); a liquid inlet (3312) and a liquid outlet (3313) which are communicated with the inside are formed in the side wall of the liquid flowing ring (331), and the liquid inlet (3312) and the diameter of the liquid flowing ring (331) form a certain included angle; the water outlet of the micro water pump (31) is connected with the liquid flow inlet (3312), the liquid flow outlet (3313) is connected with the water inlet of the micro water tank (32), and the water outlet of the micro water tank (32) is connected with the water inlet of the micro water pump (31) through a water pipe (35); the linkage assembly (34) is arranged between the driving water wheel (332) and the base (21).

2. The explosion-proof lamp of claim 1, wherein: the linkage assembly (34) comprises a connecting sleeve (341) which has the same axis with the driving water wheel (332), the bottom of the liquid flowing ring (331) is provided with a connecting hole (51) which is annular and communicated to the inside around the axis, and one end of the connecting sleeve (341) is inserted and matched in the connecting hole (51) and is connected with the driving water wheel (332); the connecting sleeve (341) is provided with a connecting rod (343) connected with the base (21).

3. The explosion-proof lamp of claim 2, wherein: an inner sealing ring (81) is arranged on the inner wall of the connecting sleeve (341) along the circumferential direction, an outer sealing ring (82) is arranged on the outer wall of the connecting sleeve (341) along the circumferential direction, and the inner sealing ring (81) and the outer sealing ring (82) are respectively in extrusion contact with two annular side walls of the connecting hole (51).

4. The explosion-proof lamp of claim 1, wherein: the liquid ring (331) is provided with a mounting frame (9), and the mounting frame (9) is provided with a mounting hole (91).

5. The explosion-proof lamp of claim 4, wherein: the liquid flowing ring (331) is provided with a plurality of fixing pieces (10) connected with the shell (1).

6. The explosion-proof lamp of claim 5, wherein: a ventilation pipe (14) is arranged between a plurality of groups of adjacent two cooling fins (13), and two ends of the ventilation pipe (14) respectively penetrate through the cooling fins (13); the fixing piece (10) is in clamping fit with the ventilation pipe (14).

7. The explosion-proof lamp of claim 1, wherein: the shell (1) is provided with a handle (4), and the miniature water tank (32) and the miniature water pump (31) are respectively arranged at two ends of the handle (4).