CN117927921A - Explosion-proof LED work lamp - Google Patents
Explosion-proof LED work lamp Download PDFInfo
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- CN117927921A CN117927921A CN202410337921.0A CN202410337921A CN117927921A CN 117927921 A CN117927921 A CN 117927921A CN 202410337921 A CN202410337921 A CN 202410337921A CN 117927921 A CN117927921 A CN 117927921A
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- 238000009423 ventilation Methods 0.000 claims abstract description 44
- 239000012530 fluid Substances 0.000 claims abstract description 41
- 238000001816 cooling Methods 0.000 claims abstract description 28
- 238000005057 refrigeration Methods 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 24
- 230000017525 heat dissipation Effects 0.000 claims description 23
- 238000009434 installation Methods 0.000 claims description 13
- 239000004065 semiconductor Substances 0.000 claims description 9
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000000741 silica gel Substances 0.000 claims description 4
- 229910002027 silica gel Inorganic materials 0.000 claims description 4
- 239000006096 absorbing agent Substances 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000000712 assembly Effects 0.000 claims 1
- 238000000429 assembly Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 6
- 241001621399 Lampris Species 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 12
- 239000003507 refrigerant Substances 0.000 description 9
- 239000002360 explosive Substances 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 239000011324 bead Substances 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 238000007537 lampworking Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention relates to the field of lighting equipment, and particularly discloses an explosion-proof LED working lamp, which comprises a ventilation device, a connecting rod piece and an LED explosion-proof lamp main body, wherein the LED explosion-proof lamp main body is fixed at the end part of the ventilation device through the connecting rod piece, the ventilation device can drive a circulating cooling module to work through linkage while ventilating the factory building, so that refrigerating fluid in the circulating cooling module can be circularly conveyed, the LED explosion-proof lamp can be circularly cooled in the circulating conveying process, when the temperature in the LED explosion-proof lamp rises to a threshold value, a heat-sensitive control module automatically starts the ventilation device to perform ventilation, and when the temperature in the LED explosion-proof lamp is cooled, the heat-sensitive control module automatically closes the ventilation device to stop the ventilation when the temperature of the LED explosion-proof lamp is cooled, and the ventilation device and the LED explosion-proof lamp are structurally combined to perform cooling and cooling when the temperature of the LED explosion-proof lamp is cooled in the factory building.
Description
Technical Field
The invention belongs to the field of lighting equipment, and particularly relates to an explosion-proof LED working lamp.
Background
The LED explosion-proof lamp is one of the explosion-proof lamps, the light source of the LED explosion-proof lamp is an LED light source, the explosion-proof lamp can avoid igniting explosive mixtures around the lamp body, the LED explosion-proof lamp is suitable for an environment with explosive gas and explosive dust, the LED explosion-proof lamp is the most energy-saving explosion-proof lamp at present, the LED explosion-proof lamp is widely applied to the fields of flour factories, power plants, chemical plants and the like, and one of the very important explosion-proof principles of the LED explosion-proof lamp is to limit the temperature of the surfaces of a shell, parts or electronic components which are in contact with the explosive gas and the explosive dust, so that the temperature is lower than the minimum ignition temperature or ignition temperature of the explosive gas or the explosive dust.
The heat that its inside produced in current explosion-proof lamp working process is difficult for giving off, burns out the circuit board easily, influences life, and prior art is in order to solve this problem, reaches better explosion-proof effect, and the explosion-proof lamp often can use with better firing equipment, but the firing equipment of current LED explosion-proof lamp is bulky, and the firing effect is not fine, when using in some dangerous environment, still can have more potential safety hazards, can not satisfy the operation requirement, and additional firing equipment can improve manufacturing cost moreover.
Disclosure of Invention
The invention aims to provide an explosion-proof LED working lamp so as to solve the problems in the background technology.
In order to achieve the above purpose, the present invention provides the following technical solutions:
The utility model provides an explosion-proof LED work light, including breather, connecting rod piece and LED explosion-proof lamp main part, the LED explosion-proof lamp main part is fixed in breather tip through connecting rod piece, the inside fixed circuit board that is equipped with of LED explosion-proof lamp main part, circuit board bottom surface equidistance is fixed and is equipped with the LED lamp pearl, circuit board top is fixed in proper order from bottom to top is equipped with insulating absorber plate, heat conduction plate and heat dissipation plate, heat dissipation plate top fixedly connected with circulation cooling module, LED explosion-proof lamp main part top is fixed and is equipped with thermal control module (10), and thermal control module (10) are connected with breather;
The circulation cooling module comprises a refrigerating fluid storage shell, a circulation impeller is arranged in the refrigerating fluid storage shell in a rotating mode, a driving rod piece is fixedly connected to the top of the circulation impeller, the top of the driving rod piece is connected with a ventilation device, circulation pipelines are fixedly connected to the two ends of the refrigerating fluid storage shell, hollow refrigerating discs are connected to the circulation pipelines, rectangular notches are formed in the hollow refrigerating discs, and refrigerating components are fixedly arranged at the bottom of the refrigerating fluid storage shell.
Preferably, the ventilation device comprises a mounting outer shell, wherein a fixed mounting hole is formed in the mounting outer shell, a mounting disc is fixedly connected to the inner cavity of the top end of the mounting outer shell through a bracket, an explosion-proof motor is fixedly arranged at the bottom of the mounting disc, and ventilation fan blades are fixedly connected to the end part of an output shaft of the explosion-proof motor.
Preferably, the top end of the driving rod piece penetrates through the refrigerating fluid storage shell, and one end of the driving rod piece penetrating through the refrigerating fluid storage shell is coaxially connected with the ventilating fan blade.
Preferably, the LED explosion-proof lamp main body comprises an explosion-proof shell, an explosion-proof transparent cover is fixedly arranged at the bottom end of the explosion-proof shell, and a plurality of second radiating fins are fixedly arranged at the outer side of the explosion-proof shell at equal intervals.
Preferably, the refrigerating fluid storage shell comprises a shell main body, the left end and the right end of the shell main body are respectively provided with a liquid inlet and a liquid outlet, the two ends of the circulating pipeline are respectively fixedly connected with the liquid inlet and the liquid outlet, and the inner diameter size of the shell main body is matched with the outer diameter size of the circulating impeller.
Preferably, the thermosensitive control module comprises an electric element installation shell and a thermistor which are fixedly arranged at the top of the LED explosion-proof lamp main body, and an operational amplifier, an NPN triode, a potentiometer and an adjustable resistor are fixedly arranged in the inner cavity of the electric element installation shell.
Preferably, the thermistor is an NTC thermistor, and the thermistor is fixedly arranged at the top of the inner cavity of the LED explosion-proof lamp main body.
Preferably, insulating heat conduction silica gel is coated between the insulating heat absorption plate and the circuit board.
Preferably, the refrigeration assembly comprises a refrigeration plate fixedly arranged at the bottom end of the refrigeration liquid storage shell, a semiconductor refrigeration sheet is fixedly arranged at the bottom of the refrigeration plate, and a first radiating fin is fixedly arranged at the radiating end at the bottom of the semiconductor refrigeration sheet.
Compared with the prior art, the invention has the beneficial effects that:
When the heat-sensitive control device is used, the ventilation device can drive the circulating cooling module to work while ventilating the factory building, so that refrigerating fluid in the circulating cooling module can be circularly conveyed, the LED explosion-proof lamp can be circularly cooled in the circulating conveying process of the refrigerating fluid, the heat dissipation cooling effect is good, the heat-sensitive control module is adopted for controlling the ventilation device, when the LED explosion-proof lamp continuously works and the temperature in the LED explosion-proof lamp rises to a threshold value, the heat-sensitive control module automatically starts the ventilation device to ventilate, and when the temperature in the LED explosion-proof lamp is raised to the threshold value, the heat-sensitive control module automatically closes the ventilation device to stop ventilation after the LED explosion-proof lamp cools, and by structurally combining the ventilation device with the LED explosion-proof lamp, the cooling effect of the LED explosion-proof lamp can be effectively improved while ventilating the factory building, compared with the additional heat dissipation equipment, the heat dissipation effect of the LED explosion-proof lamp is low in manufacturing cost, energy conservation and environmental protection.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are only embodiments of the present invention, and other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is an overall block diagram of another view of the present invention;
FIG. 3 is a main body structure diagram of an LED explosion-proof lamp;
FIG. 4 is a cross-sectional structural view of the main body of the LED explosion-proof lamp;
FIG. 5 is a cross-sectional view of the structure of FIG. 3 at A;
FIG. 6 is a block diagram of a cyclical cool down module.
In the figure: 1. a ventilation device; 2. a connecting rod piece; 3. an LED explosion-proof lamp main body; 4. a circuit board; 5. LED lamp beads; 6. an insulating absorber plate; 7. a heat conductive plate; 8. a heat dissipating plate; 9. a circulating cooling module; 10. a thermal control module;
101. installing an outer shell; 102. fixing the mounting hole; 103. a mounting plate; 104. an explosion-proof motor; 105. ventilating fan blades;
301. an explosion-proof housing; 302. an explosion-proof transparent cover; 303. a second heat radiating fin;
901. A refrigerant fluid storage shell; 902. a circulation impeller; 903. a driving rod piece; 904. a circulation line; 905. a hollow refrigeration disc; 906. a refrigeration assembly; 907. a refrigeration plate; 908. a semiconductor refrigeration sheet; 909. and a first heat radiating fin.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present invention are within the scope of protection of the present invention.
Referring to fig. 1-6, an explosion-proof LED working lamp comprises a ventilation device 1, a connecting rod 2 and an LED explosion-proof lamp main body 3, wherein the LED explosion-proof lamp main body 3 is fixed at the end part of the ventilation device 1 through the connecting rod 2, a circuit board 4 is fixedly arranged in the LED explosion-proof lamp main body 3, LED lamp beads 5 are fixedly arranged on the bottom surface of the circuit board 4 at equal intervals, an insulating heat absorbing plate 6, a heat conducting plate 7 and a heat radiating plate 8 are sequentially and fixedly arranged at the top of the circuit board 4 from bottom to top, heat generated when the LED lamp beads 5 on the circuit board 4 are used can be absorbed through the insulating heat absorbing plate 6, then the insulating heat absorbing plate 6 transmits the heat to the heat radiating plate 8 through the heat conducting plate 7, the heat radiating plate 8 can rapidly radiate the heat, the refrigerant liquid in the circulating cooling module 9 circulates through a hollow cooling disc 905 to rapidly cool the heat radiating plate 8 in a water-cooling auxiliary manner, the heat dissipation and cooling effect on the circuit board 4 can be further improved, the top of the heat dissipation plate 8 is fixedly connected with the circulation cooling module 9, the ventilation device 1 can work by driving the circulation cooling module 9 in the process of ventilating the factory building, the refrigerating fluid in the circulation cooling module 9 can be circularly conveyed, the LED explosion-proof lamp can be circularly cooled in the process of circularly conveying the refrigerating fluid, the heat dissipation and cooling effect is good, the top of the LED explosion-proof lamp main body 3 is fixedly provided with the heat-sensitive control module 10, the heat-sensitive control module 10 is connected with the ventilation device 1, when the LED explosion-proof lamp continuously works, the temperature in the LED explosion-proof lamp rises to the threshold value, the heat-sensitive control module 10 automatically starts the ventilation device 1 to perform ventilation, when the LED explosion-proof lamp is cooled, the heat-sensitive control module 10 automatically closes the ventilation device 1 to stop ventilation, through structurally combining the ventilation device 1 with the LED explosion-proof lamp, the temperature of the LED explosion-proof lamp can be reduced and cooled while ventilation is carried out in a factory building, so that the heat dissipation effect of the LED explosion-proof lamp can be effectively improved, and compared with the method of additionally arranging heat dissipation equipment for heat dissipation, the LED explosion-proof lamp has the advantages of low manufacturing cost, energy conservation and environmental protection;
The circulation cooling module 9 includes refrigerating fluid storage shell 901, refrigerating fluid storage shell 901 inside rotates and is equipped with circulation impeller 902, circulation impeller 902 top fixedly connected with actuating lever 903, and actuating lever 903 top and breather 1 are connected, refrigerating fluid storage shell 901 both ends fixedly connected with circulation pipeline 904, be connected with hollow refrigeration dish 905 on the circulation pipeline 904, and rectangular notch has been seted up on the hollow refrigeration dish 905, refrigerating fluid storage shell 901 bottom is fixed and is equipped with refrigeration subassembly 906, breather 1 carries out ventilation in to the factory building, ventilation fan blade 105 on the breather 1 can drive circulation impeller 902 rotatory through actuating lever 903, circulation delivery can be carried out to refrigerating fluid of refrigerating fluid storage shell 901 inner chamber when circulation impeller 902 is rotatory, refrigerating fluid circulation flow hollow refrigeration dish 905 can carry out quick water-cooling auxiliary cooling to radiator plate 8, can further improve the radiating effect to circuit board 4, and then can improve the radiating effect of LED explosion-proof lamp.
Referring to fig. 1 and 4, the ventilation device 1 includes an installation shell body 101, a fixed mounting hole 102 is formed in the installation shell body 101, a mounting disc 103 is fixedly connected to the inner cavity of the top end of the installation shell body 101 through a support, an explosion-proof motor 104 is fixedly arranged at the bottom of the mounting disc 103, a ventilation fan blade 105 is fixedly connected to the end part of an output shaft of the explosion-proof motor 104, when an LED explosion-proof lamp continuously works and the temperature inside the LED explosion-proof lamp rises to a threshold value, the heat-sensitive control module 10 controls the explosion-proof motor 104 to be started, the explosion-proof motor 104 drives the ventilation fan blade 105 to rotate so as to ventilate and ventilate a factory building, and when the LED explosion-proof lamp cools, the heat-sensitive control module 10 automatically closes the explosion-proof motor 104 to stop ventilation.
Referring to fig. 4 and 5, the top end of the driving rod 903 penetrates through the refrigerant liquid storage shell 901, one end of the driving rod 903 penetrating through the refrigerant liquid storage shell 901 is coaxially connected with the ventilation fan blades 105, the ventilation fan blades 105 on the ventilation device 1 can drive the circulating impeller 902 to rotate through the driving rod 903, the refrigerant liquid in the inner cavity of the refrigerant liquid storage shell 901 can be circulated and conveyed when the circulating impeller 902 rotates, and the refrigerant liquid can be cooled by water rapidly and assisted by cooling the heat dissipation plate 8 through the hollow refrigerant disc 905.
Referring to fig. 3 and 4, the main body 3 of the LED explosion-proof lamp includes an explosion-proof housing 301, an explosion-proof transparent cover 302 is fixed at the bottom end of the explosion-proof housing 301, and a plurality of second heat dissipation fins 303 are fixed at the outer side of the explosion-proof housing 301 at equal intervals, and the contact area between the explosion-proof housing 301 and the outside air can be increased by arranging the second heat dissipation fins 303, so that the heat dissipation efficiency can be increased, and the heat dissipation effect of the LED explosion-proof lamp can be further improved.
Referring to fig. 4-6, the refrigerating fluid storage shell 901 includes a shell main body, the left and right ends of the shell main body are respectively provided with a liquid inlet and a liquid outlet, two ends of a circulation pipeline 904 are respectively fixedly connected with the liquid inlet and the liquid outlet, and the inner diameter size of the shell main body is matched with the outer diameter size of the circulation impeller 902, so that the inner diameter size of the shell main body is matched with the outer diameter size of the circulation impeller 902, when the circulation impeller 902 rotates, the refrigerating fluid in the inner cavity of the refrigerating fluid storage shell 901 can be circulated and conveyed, the refrigerating fluid is circulated and conveyed through the liquid inlet and the liquid outlet, and the refrigerating fluid can be circulated through a hollow refrigeration disc 905 to perform rapid water cooling auxiliary cooling on the heat dissipation plate 8.
Referring to fig. 2 and 4, the thermal control module 10 includes an electrical component mounting shell and a thermistor which are fixedly mounted on the top of the LED explosion-proof lamp body 3, an operational amplifier, an NPN triode, a potentiometer and an adjustable resistor are fixedly arranged in an inner cavity of the electrical component mounting shell, when the internal temperature of the LED explosion-proof lamp is raised, the resistance of the thermistor is reduced, the voltage of the same-phase end of the operational amplifier is higher than the voltage of the opposite-phase end, the NPN triode is conducted at the moment, the explosion-proof motor 104 is started to rotate, the refrigeration component 906 is started to cool the refrigeration liquid, when the thermistor is restored to a normal state, the resistance of the thermistor is increased, the voltage of the same-phase end of the operational amplifier is lower than the voltage of the opposite-phase end, the NPN triode is not conducted at the moment, and the explosion-proof motor 104 and the refrigeration component 906 are automatically closed to stop working.
Referring to fig. 2 and 4, the thermistor is an NTC thermistor, and the thermistor is fixedly installed at the top of the inner cavity of the LED explosion-proof lamp body 3, so that the temperature of the inner cavity of the LED explosion-proof lamp body 3 can be detected in real time through the thermistor, when the temperature rises, the resistance of the thermistor is reduced, the voltage of the in-phase end of the operational amplifier is higher than the voltage of the opposite-phase end, the NPN triode is conducted at this time, the explosion-proof motor 104 is turned on to rotate, the refrigeration component 906 is turned on to cool the refrigerant liquid, and otherwise, when the thermistor returns to a normal state, the explosion-proof motor 104 and the refrigeration component 906 are automatically turned off to stop working.
Referring to fig. 4, an insulating and heat conducting silica gel is coated between the insulating heat absorbing plate 6 and the circuit board 4, and the coating of the insulating and heat conducting silica gel not only can play a good insulating role, but also can further improve the heat exchange efficiency between the insulating heat absorbing plate 6 and the circuit board 4.
Referring to fig. 4, the refrigerating assembly 906 includes a refrigerating plate 907 fixedly installed at the bottom end of the refrigerating fluid storage shell 901, a semiconductor refrigerating plate 908 is fixedly provided at the bottom of the refrigerating plate 907, a first radiating fin 909 is fixedly provided at a radiating end of the bottom of the semiconductor refrigerating plate 908, when the internal temperature of the LED explosion-proof lamp increases, the resistance of the thermistor decreases, at this time, the NPN triode is turned on, the semiconductor refrigerating plate 908 on the refrigerating assembly 906 is automatically opened, the semiconductor refrigerating plate 908 can cool the refrigerating fluid in the inner cavity of the refrigerating fluid storage shell 901, the circulating impeller 902 can circulate and convey the cooled refrigerating fluid when rotating, and the refrigerating fluid circulates through the hollow refrigerating disc 905 to rapidly cool the radiating plate 8 in a water-cooling auxiliary manner.
Working principle: when the internal temperature of the LED explosion-proof lamp rises, the resistance value of the thermistor is reduced, the in-phase end voltage of the operational amplifier is higher than the opposite-phase end voltage, the NPN triode is conducted at the moment, the explosion-proof motor 104 is started to drive the ventilation fan blade 105 to rotate so as to ventilate and ventilate the factory building, meanwhile, the refrigerating component 906 is started to cool the refrigerating fluid, when the thermistor is restored to a normal state, the resistance value of the thermistor is increased, the in-phase end voltage of the operational amplifier is lower than the opposite-phase end voltage, the NPN triode is not conducted at the moment, the explosion-proof motor 104 and the refrigerating component 906 are automatically closed to stop working, the ventilation fan blade 105 on the ventilation device 1 can drive the circulation impeller 902 to rotate through the driving rod 903, the refrigerating fluid in the cavity of the refrigerating fluid storage shell 901 can be circulated and conveyed when the circulation impeller 902 rotates, the refrigerating fluid circulates through the hollow refrigerating disc 905 so as to cool the heat dissipation plate 8 in an auxiliary manner, the heat dissipation effect of the LED explosion-proof lamp can be improved, the LED explosion-proof lamp can be cooled in the factory building while the ventilation is carried out, compared with the additional heat dissipation equipment, the environment protection and the heat dissipation device is low in cost and energy saving can be achieved.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides an explosion-proof LED work light, including breather (1), connecting rod piece (2) and LED explosion-proof lamp main part (3), a serial communication port, LED explosion-proof lamp main part (3) are fixed at breather (1) tip through connecting rod piece (2), LED explosion-proof lamp main part (3) inside is fixed to be equipped with circuit board (4), circuit board (4) bottom surface equidistance is fixed to be equipped with LED lamp pearl (5), insulating absorber plate (6) are fixed in proper order from bottom to top in circuit board (4) top, heat conduction plate (7) and heat dissipation plate (8), heat dissipation plate (8) top fixedly connected with circulation cooling module (9), LED explosion-proof lamp main part (3) top is fixed to be equipped with thermal control module (10), and thermal control module (10) are connected with breather (1);
The circulation cooling module (9) comprises a refrigerating fluid storage shell (901), a circulation impeller (902) is arranged in the refrigerating fluid storage shell (901) in a rotating mode, a driving rod piece (903) is fixedly connected to the top of the circulation impeller (902), the top end of the driving rod piece (903) is connected with a ventilation device (1), two ends of the refrigerating fluid storage shell (901) are fixedly connected with circulation pipelines (904), hollow refrigerating discs (905) are connected to the circulation pipelines (904), rectangular notches are formed in the hollow refrigerating discs (905), and refrigerating assemblies (906) are fixedly arranged at the bottoms of the refrigerating fluid storage shell (901).
2. The explosion-proof LED work light of claim 1, wherein: the ventilation device (1) comprises an installation shell body (101), wherein a fixed installation hole (102) is formed in the installation shell body (101), an installation disc (103) is fixedly connected to the inner cavity of the top end of the installation shell body (101) through a support, an explosion-proof motor (104) is fixedly arranged at the bottom of the installation disc (103), and ventilation fan blades (105) are fixedly connected to the end part of an output shaft of the explosion-proof motor (104).
3. An explosion-proof LED work light as defined in claim 2, wherein: the top end of the driving rod piece (903) penetrates through the refrigerating fluid storage shell (901), and one end of the driving rod piece (903) penetrating through the refrigerating fluid storage shell (901) is coaxially connected with the ventilating fan blade (105).
4. The explosion-proof LED work light of claim 1, wherein: the LED explosion-proof lamp main body (3) comprises an explosion-proof shell (301), an explosion-proof transparent cover (302) is fixedly arranged at the bottom end of the explosion-proof shell (301), and a plurality of second radiating fins (303) are fixedly arranged at the outer side of the explosion-proof shell (301) at equal intervals.
5. An explosion-proof LED work light as set forth in claim 3 wherein: the refrigerating fluid storage shell (901) comprises a shell main body, a liquid inlet and a liquid outlet are respectively arranged at the left end and the right end of the shell main body, two ends of a circulating pipeline (904) are respectively fixedly connected with the liquid inlet and the liquid outlet, and the inner diameter size of the shell main body is matched with the outer diameter size of a circulating impeller (902).
6. The explosion-proof LED work light of claim 1, wherein: the thermosensitive control module (10) comprises an electric element installation shell and a thermistor which are fixedly arranged at the top of the LED explosion-proof lamp main body (3), and an operational amplifier, an NPN triode, a potentiometer and an adjustable resistor are fixedly arranged in the inner cavity of the electric element installation shell.
7. The explosion-proof LED work light of claim 6, wherein: the thermistor is an NTC thermistor and is fixedly arranged at the top of the inner cavity of the LED explosion-proof lamp main body (3).
8. The explosion-proof LED work light of claim 1, wherein: an insulating heat-conducting silica gel is coated between the insulating heat-absorbing plate (6) and the circuit board (4).
9. The explosion-proof LED work light of claim 1, wherein: the refrigeration assembly (906) comprises a refrigeration plate (907) fixedly arranged at the bottom end of the refrigeration liquid storage shell (901), a semiconductor refrigeration piece (908) is fixedly arranged at the bottom of the refrigeration plate (907), and a first radiating fin (909) is fixedly arranged at the radiating end at the bottom of the semiconductor refrigeration piece (908).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410337921.0A CN117927921A (en) | 2024-03-25 | 2024-03-25 | Explosion-proof LED work lamp |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202410337921.0A CN117927921A (en) | 2024-03-25 | 2024-03-25 | Explosion-proof LED work lamp |
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| CN117927921A true CN117927921A (en) | 2024-04-26 |
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| CN202410337921.0A Pending CN117927921A (en) | 2024-03-25 | 2024-03-25 | Explosion-proof LED work lamp |
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