CN220436413U - Explosion-proof LED lamp - Google Patents

Explosion-proof LED lamp Download PDF

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Publication number
CN220436413U
CN220436413U CN202322165109.8U CN202322165109U CN220436413U CN 220436413 U CN220436413 U CN 220436413U CN 202322165109 U CN202322165109 U CN 202322165109U CN 220436413 U CN220436413 U CN 220436413U
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China
Prior art keywords
mounting
shell
explosion
led lamp
rotating rod
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CN202322165109.8U
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Chinese (zh)
Inventor
周智超
陈志雄
王强
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SHANGHAI BAOLIN EXPLOSIONPROOF ELECTRIC CO Ltd
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SHANGHAI BAOLIN EXPLOSIONPROOF ELECTRIC CO Ltd
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Priority to CN202322165109.8U priority Critical patent/CN220436413U/en
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Abstract

The utility model provides an explosion-proof LED lamp, which relates to the technical field of LED lamps and comprises a shell, wherein a circuit board is embedded in the shell, a plurality of LED lamp posts are equidistantly arranged at the top of the circuit board through wires, mounting blocks are fixedly arranged at two sides of the outer part of the shell, a rotating mechanism is arranged at one side of each mounting block and comprises a rotating rod and a mounting box, a worm wheel is sleeved at one end of each rotating rod, a worm is rotationally connected in the mounting box, the worm and the worm wheel are meshed with each other and are in transmission connection, a heat dissipation mechanism is arranged at the outer bottom and comprises a mounting seat, a mounting groove is formed in the bottom of the shell, a semiconductor refrigerating sheet is embedded in the bottom of the shell, a heat dissipation fan is arranged at the inner bottom of the mounting seat, and ventilation grids are arranged at the periphery of the outer part of the mounting seat. The utility model can effectively adjust the angle of the lamp, avoid manual adjustment and effectively improve the heat dissipation efficiency.

Description

Explosion-proof LED lamp
Technical Field
The utility model belongs to the technical field of LED lamps, and particularly relates to an explosion-proof LED lamp.
Background
The explosion-proof lamp is used in dangerous place where flammable gas and dust exist, and can prevent electric arc, spark and high temperature possibly generated inside the lamp from igniting the flammable gas and dust in the surrounding environment, thereby achieving the explosion-proof requirement. The LED explosion-proof lamp is soft in light, free of glare and free of eye fatigue of operators, and is widely applied to industries such as petroleum, chemical industry and coal, the principle of the LED explosion-proof lamp is the same as that of the explosion-proof lamp, and the light source is an LED light source and is a lamp for preventing various specific measures from being taken for igniting surrounding explosive mixtures such as an explosive gas environment, an explosive dust environment and gas.
Based on the above, the present inventors found that the following problems exist: the angle of lamps and lanterns and support is adjusted to present explosion-proof lamp needs artificial rotation lamps and lanterns, because explosion-proof lamp uses the back surface temperature of certain time too high, leads to scalding easily when the people adjusts the angle to lead to the practicality to reduce, and current explosion-proof lamp adopts die-casting aluminium structure to dispel the heat simultaneously, and the radiating effect is poor, causes circuit failure easily to reduce explosion-proof lamp life.
Accordingly, in view of the above, research and improvement are made to the existing structure and the defects, and an explosion-proof LED lamp is provided to achieve the purpose of having more practical value.
Disclosure of Invention
In order to solve the technical problems, the utility model provides an explosion-proof LED lamp, which solves the problems in the prior art.
The purpose and the efficacy of the explosion-proof LED lamp are achieved by the following specific technical means:
the utility model provides an explosion-proof LED lamp, includes the shell, the inside circuit board that inlays of shell, a plurality of LED lamp poles are installed through the wire equidistance in circuit board top, the equal fixed mounting in shell outside both sides has the installation piece, installation piece one side all is equipped with slewing mechanism, slewing mechanism includes dwang and install bin, dwang one end cover is equipped with the worm wheel, install bin one side and installation piece one side fixed connection, just install bin inside rotation is connected with the worm, worm and worm wheel intermeshing and transmission are connected, outside bottom is equipped with cooling mechanism, cooling mechanism includes the mount pad, the mounting groove has been seted up near mount pad department in the shell bottom, the inside semiconductor refrigeration piece that is close to of circuit board bottom that inlays of shell, the radiator fan is installed to mount pad inside bottom, just the ventilative grid is all installed all around the mount pad outside.
Further, one end of the rotating rod penetrates through one side of the installation box and extends to the inside, the other end of the rotating rod penetrates through the installation block and is fixedly connected with one side of the outer portion of the shell, and the rotating rod is rotationally connected with the installation box and the installation block.
Furthermore, the motor is fixedly installed on one side outside the installation box, the output end of the motor penetrates through one side outside the installation box and is in transmission connection with one end of the worm, and the protecting sleeve is installed outside the motor.
Further, a metal heat-conducting plate is embedded in the shell and close to the lower portion of the semiconductor refrigerating sheet, a heat exchange tube is arranged at the top of the metal heat-conducting plate through a clamp, a metal fixing frame is embedded in the mounting seat and close to the lower portion of the metal heat-conducting plate, and a plurality of heat-radiating fins are arranged at the bottom of the metal fixing frame at equal intervals.
Further, the cold end of the semiconductor refrigerating sheet is attached to the bottom of the circuit board, and the hot end of the semiconductor refrigerating sheet is attached to the bottom of the heat exchange tube.
Further, a fixed rod is fixedly arranged on one side of the outer portion of the mounting block, which is close to the lower portion of the rotating rod, a support is arranged between a pair of the fixed rods, and a pair of mounting holes are formed in the bottom of the support.
Furthermore, the top of the shell is embedded with a lampshade, and an explosion-proof film is arranged outside the lampshade.
Compared with the prior art, the utility model has the following beneficial effects:
according to the explosion-proof LED lamp, the lamp can automatically rotate around the rotating rod by the rotating mechanism, manual adjustment is avoided, so that potential safety hazards are caused, the worm inside the installation box is rotated by the motor, the worm is meshed with the worm wheel, so that the worm wheel rotates and drives the rotating rod to rotate, the rotating rod drives the shell to rotate, angle adjustment is realized, the heat of the circuit board is transferred to the cold end of the semiconductor refrigeration sheet through the lamination of the semiconductor refrigeration sheet and the bottom of the circuit board, and then is transferred to the hot end from the cold end, and heat exchange is realized through lamination of the hot end of the semiconductor refrigeration sheet and the heat exchange tube, the heat is transferred to the heat exchange tube, meanwhile, the metal heat conducting plate and the metal fixing frame at the bottom of the heat exchange tube transfer the heat to the heat dissipation fins, wind power is generated by the heat dissipation fan to blow the heat on the surfaces of the heat dissipation fins, and the blown hot air overflows through the ventilation grids, so that heat exchange and heat dissipation are realized, and heat dissipation efficiency is improved; the utility model has the advantages of simple and reasonable structure, novel design, simple and convenient operation, effective adjustment of the angle of the lamp, avoiding scalding caused by manual adjustment, effectively improving the heat dissipation efficiency and having higher practical value.
Drawings
Fig. 1 is a first perspective view of the present utility model.
Fig. 2 is a second perspective view of the present utility model.
Fig. 3 is a schematic drawing of a cut-away view of a rotary mechanism of the present utility model in plan view from the left.
Fig. 4 is an exploded view of the heat dissipating mechanism of the present utility model.
In the figure, the correspondence between the component names and the drawing numbers is:
1001. a housing; 1002. a lamp shade; 1003. a circuit board; 1004. an LED lamp post; 1005. a mounting block; 1006. a fixed rod; 1007. a bracket; 1008. a mounting hole; 200. a rotating mechanism; 2001. a rotating lever; 2002. a worm wheel; 2003. a mounting box; 2004. a motor; 2005. a protective sleeve; 2006. a worm; 300. a heat dissipation mechanism; 3001. a semiconductor refrigeration sheet; 3002. a heat exchange tube; 3003. a metal heat-conducting plate; 3004. a metal fixing frame; 3005. a heat radiation fin; 3006. a mounting base; 3007. a ventilation grille; 3008. a heat radiation fan.
Detailed Description
Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.
Examples:
as shown in fig. 1 to 4:
the utility model provides an explosion-proof LED lamp, which comprises a housing 1001, wherein a circuit board 1003 is embedded in the housing 1001, a plurality of LED lamp posts 1004 are equidistantly arranged at the top of the circuit board 1003 through wires, mounting blocks 1005 are fixedly arranged at two sides outside the housing 1001, a rotating mechanism 200 is arranged at one side of each mounting block 1005, each rotating mechanism 200 comprises a rotating rod 2001 and a mounting box 2003, a worm wheel 2002 is sleeved at one end of each rotating rod 2001, one side of each mounting box 2003 is fixedly connected with one side of each mounting block 1005, a worm 2006 is rotatably connected in each mounting box 2003, the worm 2006 and the worm wheel 2002 are meshed with each other and are in transmission connection, a heat dissipation mechanism 300 is arranged at the outer bottom of each heat dissipation mechanism 300, each heat dissipation mechanism 300 comprises a mounting seat 3006, a mounting groove is formed in the bottom of the housing 1001 close to the mounting seat 3006, a semiconductor refrigerating sheet 3001 is embedded at the inner bottom of the housing 1001 close to the circuit board 1003, a heat dissipation fan 3008 is mounted at the inner bottom of each mounting seat 3006, a ventilation grille 3007 is mounted at the outer periphery of each mounting seat 3006, the LED lamp posts 1004 are conveniently arranged through the worm wheel 2002, and the worm wheel 2002 is meshed with the worm wheel, and the worm wheel is in fixed at one side, and the worm wheel is rotatably connected inside the mounting boxes 2006, the worm wheels 2006 is meshed with the worm wheels, the worm wheels 2002 is meshed with the worm wheels, and the worm wheels are rotatably meshed with the worm wheels, and the heat dissipation mechanism 2006 is rotatably and the heat dissipation mechanism 3008, and the heat-proof fan is rotatably cooled by the cooling fan 3008.
One end of the rotating rod 2001 penetrates through one side of the mounting box 2003 and extends to the inside, the other end of the rotating rod 2001 penetrates through the mounting block 1005 and is fixedly connected with one side outside the housing 1001, and the rotating rod 2001 is rotatably connected with the mounting box 2003 and the mounting block 1005.
The motor 2004 is fixedly installed on one side outside the installation box 2003, the output end of the motor 2004 penetrates through one side outside the installation box 2003 and is in transmission connection with one end of the worm 2006, the protecting sleeve 2005 is installed outside the motor 2004, and the motor 2004 is protected by installing the protecting sleeve 2005.
The heat dissipation device comprises a shell 1001, a heat exchange tube 3002 is arranged at the top of the metal heat conduction plate 3003 through a clamp, a metal fixing frame 3004 is arranged inside a mounting seat 3006 and below the metal heat conduction plate 3003 in an embedded mode, a plurality of heat dissipation fins 3005 are arranged at the bottom of the metal fixing frame 3004 at equal intervals, heat conduction is facilitated through the mounting of the metal heat conduction plate 3003 and the metal fixing frame 3004, heat exchange between the semiconductor heat conduction plate 3001 and the metal heat conduction plate 3003 is achieved through the mounting of the heat exchange tube 3002, and heat dissipation is carried out on heat generated by the metal heat conduction plate 3003 through the mounting of the heat dissipation fins 3005.
The cold end of the semiconductor refrigerating sheet 3001 is attached to the bottom of the circuit board 1003, and the hot end of the semiconductor refrigerating sheet 3001 is attached to the bottom of the heat exchange tube 3002.
Wherein, the outside one side of installation piece 1005 is close to dwang 2001 below fixed mounting has dead lever 1006, a pair of dead lever 1006 are installed to the support 1007 between, a pair of mounting hole 1008 has been seted up to the support 1007 bottom, through having seted up mounting hole 1008, accessible mounting hole 1008 fixes support 1007 in a certain position.
Wherein, the lamp shade 1002 is inlayed at shell 1001 top, the lamp shade 1002 outside is equipped with the rupture membrane, through being equipped with the rupture membrane, improves the thermal-insulated explosion-proof of explosion-proof LED lamp.
Specific use and action of the embodiment:
when the explosion-proof LED lamp is used, whether all mechanisms in the explosion-proof LED lamp are complete is checked, after the completion is ensured, a user firstly fixes a lamp body of a bracket 1007 at a certain position through bolts and mounting holes 1008 according to requirements, then adjusts the angle, the output end of the motor 2004 rotates to drive a worm 2006 to rotate through the motor 2004, thereby enabling a worm wheel 2002 to rotate and driving a rotating rod 2001 to rotate, enabling the rotating rod 2001 to drive a shell 1001 to rotate, realizing the angle adjustment of the shell 1001 and inner and outer elements of the shell 1001, when the explosion-proof LED lamp is used for a certain time, the circuit board 1003 generates heat, the semiconductor refrigerating sheet 3001 absorbs the heat of the circuit board 1003, the semiconductor refrigerating sheet 3001 outputs the heat, meanwhile, the semiconductor refrigerating sheet 3001 is attached to a heat exchange tube 3002, the heat of the semiconductor refrigerating sheet 3001 is transferred to the surface of the heat exchange tube 3002, and meanwhile, a metal heat conducting plate 3003 and a metal fixing frame 3004 at the bottom of the heat exchange tube 3002 absorb the heat and then transfer the heat to the heat exchange fin 3005, and the forced convection heat exchange fin 3005 surface exists through a fan 3008 and the heat exchange fin 3005 is ventilated through a heat dissipation grid, and the heat dissipation grid 3007 is overflows.
The embodiments of the utility model have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.

Claims (7)

1. An explosion-proof LED lamp, includes shell (1001), its characterized in that: the LED lamp post structure is characterized in that a circuit board (1003) is embedded in the shell (1001), a plurality of LED lamp posts (1004) are mounted on the top of the circuit board (1003) at equal intervals through wires, mounting blocks (1005) are fixedly mounted on two sides outside the shell (1001), a rotating mechanism (200) is arranged on one side of each mounting block (1005), the rotating mechanism (200) comprises a rotating rod (2001) and a mounting box (2003), a worm wheel (2002) is sleeved on one end of each rotating rod (2001), one side of each mounting box (2003) is fixedly connected with one side of each mounting block (1005) and is connected with a worm (2006) in a rotating mode, the worm (2006) is meshed with the worm wheel (2002) in a transmission mode, a heat dissipation mechanism (300) is arranged at the bottom of the outside, the heat dissipation mechanism (300) comprises a mounting seat (3006), a mounting groove is formed in the bottom of the shell (1001), a position, close to the bottom of the circuit board (1003), a semiconductor refrigerating sheet (3001) is embedded in the bottom of the shell (1001), a heat dissipation fan (3008) is mounted on the bottom of the mounting seat, and the heat dissipation mechanism (3006) is air-permeable to the outside of the mounting box (3007).
2. The explosion-proof LED lamp of claim 1, wherein: one end of the rotating rod (2001) penetrates through one side of the mounting box (2003) and extends to the inside, the other end of the rotating rod (2001) penetrates through the mounting block (1005) and is fixedly connected with one side of the outer portion of the shell (1001), and the rotating rod (2001) is rotationally connected with the mounting box (2003) and the mounting block (1005).
3. The explosion-proof LED lamp of claim 2, wherein: the motor (2004) is fixedly installed on one side outside the installation box (2003), the output end of the motor (2004) penetrates through one side outside the installation box (2003) and is in transmission connection with one end of the worm (2006), and the protecting sleeve (2005) is installed outside the motor (2004).
4. The explosion-proof LED lamp of claim 1, wherein: the heat exchange tube is characterized in that a metal heat conducting plate (3003) is embedded in the shell (1001) and close to the lower side of the semiconductor refrigerating sheet (3001), a heat exchange tube (3002) is installed at the top of the metal heat conducting plate (3003) through a clamp, a metal fixing frame (3004) is embedded in the mounting seat (3006) and close to the lower side of the metal heat conducting plate (3003), and a plurality of radiating fins (3005) are installed at the bottom of the metal fixing frame (3004) at equal intervals.
5. The explosion-proof LED lamp of claim 4, wherein: the cold end of the semiconductor refrigerating sheet (3001) is attached to the bottom of the circuit board (1003), and the hot end of the semiconductor refrigerating sheet (3001) is attached to the bottom of the heat exchange tube (3002).
6. The explosion-proof LED lamp of claim 1, wherein: a fixed rod (1006) is fixedly arranged on one side outside the mounting block (1005) and close to the lower part of the rotating rod (2001), a bracket (1007) is arranged between the pair of fixed rods (1006), and a pair of mounting holes (1008) are formed in the bottom of the bracket (1007).
7. The explosion-proof LED lamp of claim 1, wherein: the top of the shell (1001) is embedded with a lampshade (1002), and an explosion-proof film is arranged outside the lampshade (1002).
CN202322165109.8U 2023-08-12 2023-08-12 Explosion-proof LED lamp Active CN220436413U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202322165109.8U CN220436413U (en) 2023-08-12 2023-08-12 Explosion-proof LED lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202322165109.8U CN220436413U (en) 2023-08-12 2023-08-12 Explosion-proof LED lamp

Publications (1)

Publication Number Publication Date
CN220436413U true CN220436413U (en) 2024-02-02

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ID=89695695

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202322165109.8U Active CN220436413U (en) 2023-08-12 2023-08-12 Explosion-proof LED lamp

Country Status (1)

Country Link
CN (1) CN220436413U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117927921A (en) * 2024-03-25 2024-04-26 山东华鼎伟业能源科技股份有限公司 Explosion-proof LED work lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117927921A (en) * 2024-03-25 2024-04-26 山东华鼎伟业能源科技股份有限公司 Explosion-proof LED work lamp

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