CN113701070A

CN113701070A - Heat-dissipation high-power explosion-proof LED explosion-proof lamp

Info

Publication number: CN113701070A
Application number: CN202111047639.1A
Authority: CN
Inventors: 吴健生
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2021-11-26

Abstract

The invention discloses a heat-dissipation high-power explosion-proof LED explosion-proof lamp, which relates to the technical field of LED lamps and comprises a lamp cap, an upper shell, a lower shell and heat dissipation holes, wherein the lower end surface of the lamp cap is fixedly connected with a driving structure, the lower end surface of the driving structure is fixedly connected with the lower shell, the lower end surface of the lower shell is fixedly connected with a lampshade, and a protection frame is arranged on the lower end surface of the lower shell, which is positioned outside the lampshade in a surrounding manner. According to the invention, through the combination of the heat dissipation holes, the fan, the heat dissipation fins and the nano carbon aluminum heat dissipation cover, the heat dissipation of the LED lamp device during working is facilitated, the light weakening of the LED lamp is avoided, through the combined arrangement of the protection frame, the explosion-proof film layer, the adhesive layer, the glass layer, the upper shell, the lower shell and the lower lamp cover, the protection of the LED lamp is realized, through the combined arrangement of the temperature sensor, the first magnetic sheet, the second magnetic sheet, the circuit breaker, the spring and the driving power supply, the possibility of electric leakage and fire disaster is avoided, and the practicability of the device is improved.

Description

Heat-dissipation high-power explosion-proof LED explosion-proof lamp

Technical Field

The invention relates to the technical field of LED lamps, in particular to a heat-dissipation high-power explosion-proof LED 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 explosion-proof lamp can meet the explosion-proof requirement. The LED light source lamp has obvious energy-saving effect compared with the lamp with a common light source, but has small energy-saving potential under the condition of actual illumination. In recent years, LED lamps are widely used not only in civil lamps but also in industrial lighting. An important field of industrial lighting is the lighting of explosion-proof places, which, in addition to the general lighting requirements, also are very concerned about the lifetime of the light source of the lamp. The lamp has long service life, the frequency of changing the light source can be reduced, and the hidden danger of influencing explosion-proof safety caused by changing the light source and the like is reduced.

The LED explosion-proof lamp is one kind of explosion-proof lamp, and its principle is the same as that of explosion-proof lamp, except that the light source is LED light source, which means a lamp adopting various specific measures for preventing surrounding explosive mixture such as explosive gas environment, explosive dust environment, gas and the like from being ignited. The LED explosion-proof lamp is the most energy-saving explosion-proof lamp at present and is widely applied to oil fields, power plants, chemical plants, petroleum and troops.

Present explosion-proof lamp can not prevent explosion completely, only very big improvement factor of safety, but its itself still has the possibility of the explosion of little probability, the outer lane of current explosion-proof lamp is provided with round billet protection subassembly, be used for protecting it, prevent that the collision of foreign object from causing the damage of LED explosion-proof lamp, nevertheless if explosion-proof lamp accident when exploding, the glass piece that erupts when it explodes will be followed billet protection subassembly's no protection spacious region and erupt out, make very big injury to the personnel that are in the surrounding environment, and the most formula structures as an organic whole of current protector, also easily lead to the inside heat transfer of LED explosion-proof lamp to cause its inside heat gathering too high at a slow time, possess great potential safety hazard.

The following problems exist in the prior art:

1. the LED explosion-proof lamp has the problems that the explosion-proof performance is not strong enough, the LED explosion-proof lamp is easily damaged by the influence of the surrounding environment, and the LED explosion-proof lamp, regardless of a lamp tube or a lamp housing, is extremely fragile and easy to damage, and the cost loss is large due to continuous replacement;

2. to some LED lamps can power little, luminance is low, inconvenient user's use, and the bulb is luminous for a long time, and the temperature can increase, and the bulb itself does not have radiating function, causes the influence to the life of bulb, and then can not reach the use original intention of using the using electricity wisely, and the suitability of this LED lamp worsens, consequently need carry out the structure innovation and solve specific problem.

3. For some LED lamps, individual bulbs of the light-emitting lamps are easy to damage, and some bulbs are firm in structure and inconvenient to disassemble and replace, so that great inconvenience is brought to users.

Disclosure of Invention

The invention provides a heat-dissipation high-power explosion-proof LED explosion-proof lamp, which aims to solve the problems of frangibility and cost loss of a bulb and has an explosion-proof and explosion-proof function; wherein another kind of purpose is in order to solve the bulb problem of generating heat to reach the inside heat dissipation of bulb, reduce the resistance of bulb self, raise the power, the effect of using electricity wisely more, and wherein another kind of purpose is in order to possess the function of auto-power-off, and convenience of customers 'use is favorable to guaranteeing user's personal safety, has solved bulb self-heating easy explosion problem.

In order to solve the technical problems, the technical scheme adopted by the invention is as follows:

the utility model provides a high-power flame-proof type LED explosion-proof lamp dispels heat, includes lamp holder, last casing, lower casing and louvre, the lower terminal surface fixedly connected with drive structure of lamp holder the casing under the lower terminal surface fixedly connected with of drive structure, the lower terminal surface fixedly connected with lamp shade of casing down, the lower terminal surface of casing is located down the outside of lamp shade is encircleed and is provided with the protection frame, the up end of casing is located down the outside of drive structure is encircleed fixedly connected with and is gone up the casing, the up end of going up the casing with fixed connection is encircleed at the middle part of lamp holder, the middle part of going up the casing is encircleed and is seted up even louvre.

The technical scheme of the invention is further improved as follows: the upper end of the lampshade is provided with a nano carbon aluminum heat dissipation cover, and the lower end face of the nano carbon aluminum heat dissipation cover is in threaded connection with a lower lampshade.

The technical scheme of the invention is further improved as follows: and a light diffusion plate is connected between the lower end face of the nano carbon aluminum heat dissipation cover and the upper end face of the lower lampshade through screw threads.

The technical scheme of the invention is further improved as follows: the middle part of the inner cavity wall of the nano carbon aluminum heat dissipation cover is fixedly connected with a fixed disk, and the lower end face of the fixed disk is fixedly connected with an LED lamp.

The technical scheme of the invention is further improved as follows: the upper end face of the fixed disc is fixedly connected with a circuit wire, and the LED lamp is electrically connected with the circuit wire.

The technical scheme of the invention is further improved as follows: the novel LED lamp is characterized in that an anti-explosion film layer is arranged inside the lower lamp shade, an adhesive layer is fixedly connected to the concave surface of the anti-explosion film layer, and a glass layer is arranged at the concave surface of the adhesive layer.

The technical scheme of the invention is further improved as follows: the inner wall of the upper shell is fixedly connected with radiating fins in a surrounding mode, and fans are arranged inside the radiating holes.

The technical scheme of the invention is further improved as follows: the middle part of the inner cavity of the driving structure is fixedly connected with a driving power supply, and the middle part of the right end face of the driving power supply is provided with a circuit breaker.

The technical scheme of the invention is further improved as follows: the temperature sensor is fixedly connected to the middle of the right end face of the driving structure, and the right side wall of the inner cavity of the driving structure is located on the right side of the circuit breaker and is fixedly connected with the first magnetic sheet.

The technical scheme of the invention is further improved as follows: the left side fixedly connected with spring of first magnetic sheet, the left end fixedly connected with second magnetic sheet of spring.

Due to the adoption of the technical scheme, compared with the prior art, the invention has the technical progress that:

1. the invention provides a heat-dissipation high-power explosion-proof LED explosion-proof lamp, which is ingenious in design, and adopts the combination of heat dissipation holes, a fan, heat dissipation fins and a nano carbon aluminum heat dissipation cover, so that the heat dissipation of an LED lamp device during working is facilitated, the phenomenon that the temperature of a bulb is too high under the condition of long-time use, transparent epoxy resin is denatured and yellowed at high temperature to influence the light transmittance performance of the bulb is avoided, the process of increasing the working temperature is faster, the light attenuation of the LED lamp is caused, and the service life of the bulb is prolonged by using the heat dissipation device.

2. The invention provides a heat-dissipation high-power explosion-proof LED explosion-proof lamp, which can realize the protection of an LED lamp by adopting a protection frame, an explosion-proof film layer, an adhesive layer and a glass layer and combining an upper shell, a lower shell and a lower lampshade, wherein the outer lampshade of the LED lamp is mostly made of glass, the glass is fragile, through the arrangement of multiple layers of protection, the probability of damage of the LED lamp can be reduced, meanwhile, dust in the air can be prevented from entering the interior of a driving power supply, and the influence on the normal work of a bulb is avoided.

3. The invention provides a heat-dissipation high-power explosion-proof LED explosion-proof lamp, which can realize that the resistance value of a variable resistor is changed and the magnetism is enhanced under the condition of overhigh internal temperature of a bulb shell by adopting a temperature sensor and the combination of a first magnetic sheet, a second magnetic sheet, a circuit breaker, a spring and a driving power supply, the spring is stretched, and the magnetic sheets touch the circuit breaker to cut off the power of the driving power supply, thereby avoiding the possibility of electric leakage and fire, and improving the practicability of the device.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of a half-section of the present invention;

FIG. 3 is a schematic cross-sectional view of the lampshade of the present invention;

FIG. 4 is a schematic cross-sectional view of a lower lamp housing according to the present invention;

FIG. 5 is a schematic view of the structure of the heat dissipation hole and the upper housing of the present invention;

fig. 6 is a schematic cross-sectional view of the driving structure of the present invention.

In the figure: 1. a lamp cap; 2. an upper housing; 3. heat dissipation holes; 31. a fan; 32. a heat sink; 4. a lower housing; 5. a lamp shade; 51. a circuit wire; 52. fixing the disc; 53. an LED lamp; 54. a nanocarbon aluminum heat dissipation cover; 55. a light-diffusing sheet; 56. a screw; 57. a lower lampshade; 571. an explosion-proof film layer; 572. an adhesive layer; 573. a glass layer 6, a protective frame; 7. a drive structure; 71. a drive power supply; 72. a cut-off switch; 73. a temperature sensor; 74. a first magnetic sheet; 75. a spring; 76. a second magnetic sheet.

Detailed Description

The present invention will be described in further detail with reference to the following examples:

as shown in fig. 1-2, the invention provides a heat-dissipating high-power explosion-proof LED explosion-proof lamp, which comprises a lamp holder 1, an upper shell 2, a lower shell 4 and heat-dissipating holes 3, wherein the lower end surface of the lamp holder 1 is fixedly connected with a driving structure 7, the lower end surface of the driving structure 7 is fixedly connected with the lower shell 4, the lower end surface of the lower shell 4 is fixedly connected with a lampshade 5, the lower end surface of the lower shell 4 is positioned outside the lampshade 5 and is surrounded by a protective frame 6, the upper end surface of the lower shell 4 is positioned outside the driving structure 7 and is fixedly connected with the upper shell 2, the upper end surface of the upper shell 2 is fixedly connected with the middle part of the lamp holder 1, the middle part of the upper shell 2 is surrounded by uniform heat-dissipating holes 3, the upper end of the lampshade 5 is provided with a nano carbon aluminum heat-dissipating cover 54, the lower end surface of the nano carbon aluminum heat-dissipating cover 54 is in threaded connection with the lower shell 57, a light-dissipating plate 55 is in threaded connection with the lower end surface of the nano carbon aluminum heat-dissipating cover 54 and the lower lampshade 57 through screws 56, the middle part of the inner cavity wall of the nano carbon aluminum heat dissipation cover 54 is fixedly connected with a fixed disk 52, the lower end face of the fixed disk 52 is fixedly connected with an LED lamp 53, the upper end face of the fixed disk 52 is fixedly connected with a circuit lead 51, and the LED lamp 53 is electrically connected with the circuit lead 51.

In the embodiment, when the heat-dissipation high-power explosion-proof LED explosion-proof lamp is used, the protection of the main body of the bulb is realized through the cooperation of the upper shell 2, the lower shell 4, the protective frame 6 and the lampshade 5, the collision damage of the bulb is prevented when the bulb is transported or used, the fragility of the bulb is avoided, meanwhile, dust in the air can be prevented from entering the interior of a driving power supply, the influence on the normal work of the bulb is avoided, the heat-dissipation device is suitable for any place, the practicability of the device is improved, the heat dissipation performance of the LED lamp 53 is realized through the nano carbon aluminum heat-dissipation cover 54, the danger increase of the bulb caused by overhigh temperature is avoided, the convection heat dissipation of the inside and outside air of the upper shell 2 is realized through the heat dissipation holes 3, the temperature in the upper shell 2 of the bulb is reduced, the brightness of the LED lamp 53 is improved through the arrangement of the light-dissipation plate 55, the light ray range is wide, and the use of a user is facilitated, improve the luminance of watching, be favorable to protecting user's eyes, through set up multiunit LED lamp 53 in the below of fixed disk 52, improve the holistic luminance of bulb, improve the power of bulb, through the effect of screw 56, realized the split to nanometer carbon aluminium heat dissipation cover 54 and lower lamp shade 57, made things convenient for to the lamp shade dismantlement installation, it is convenient to change when realizing the LED lamp damage, practices thrift the use cost of bulb.

As shown in fig. 4, on the basis of embodiment 1, the present invention provides a technical solution: an explosion-proof film layer 571 is arranged in the lower lampshade 57, an adhesive layer 572 is fixedly connected to the concave surface of the explosion-proof film layer 571, and a glass layer 573 is arranged at the concave surface of the adhesive layer 572.

In this embodiment, this high-power flame-proof type LED explosion-proof lamp of heat dissipation is when using, through the inside of lamp shade 57 sets up explosion-proof film layer 571 under, the concave surface department fixed connection adhesive layer 572 of explosion-proof film layer 571, the concave surface department of adhesive layer 572 sets up glass layer 573, the multilayer protection, the fastness of lamp shade 57 is down realized, explosion-proof film layer 571 prevents that the bulb temperature from too high emergence burst, the explosion-proof performance of bulb is improved, avoid the destruction and the damage of lamp shade 57 down, glass layer 573 improves the luminance transparency of lamp shade 57, the light permeability of lamp shade 57 is improved.

As shown in fig. 5 to 6, on the basis of embodiment 2, the present invention provides a technical solution: go up the inner wall of casing 2 and encircle fixedly connected with fin 32, the inside of louvre 3 is provided with fan 31, drive structure 7's inner chamber middle part fixedly connected with drive power supply 71, drive power supply 7's right-hand member face middle part is provided with circuit breaker 72, drive structure 7's right-hand member face middle part fixedly connected with temperature sensor 73, drive structure 7's the right side wall of inner chamber is located the first magnetic sheet 74 of the right side fixedly connected with of circuit breaker 72, the left side fixedly connected with spring 75 of first magnetic sheet 74, the left end fixedly connected with second magnetic sheet 76 of spring 75.

In this embodiment, when the heat-dissipation high-power explosion-proof LED explosion-proof lamp is used, the fan 31 is arranged in the heat dissipation hole 3 to accelerate air convection inside and outside the shell of the bulb, accelerate heat dissipation and cooling of the shell of the bulb, accelerate heat dissipation inside the upper shell 2 through the heat dissipation fins 3, ensure normal operation of the driving device inside the bulb shell and prevent circuit short circuit caused by overhigh temperature, the temperature sensor 73 is arranged to sense the temperature inside the bulb shell, when the temperature exceeds a set range, the resistance value of the variable resistor changes and the magnetism is enhanced, the spring 76 is stretched, the magnetic sheet touches the circuit breaker to cut off the power supply 71, when the temperature is lower than the set range, the resistance value of the variable resistor is normal, the magnetism is reduced, the spring 76 is contracted, the magnetic sheet is far away from the circuit breaker, the driving power supply 71 normally works to avoid electric leakage, The possibility of fire hazard improves the safety of the device, is convenient for users to use, and ensures the self safety of the users.

The working principle of the heat-dissipation high-power explosion-proof LED lamp is described in detail below.

As shown in fig. 1-6, when working, the lamp head 1 is screwed on the power supply, the LED lamp emits light normally, the heat dissipation hole 3, the fan 31, the heat dissipation fin 32 and the nano carbon aluminum heat dissipation cover 54 dissipate heat and cool the inside of the bulb shell, the heat dissipation hole 3 realizes the exchange of the air inside and outside the bulb shell, the fan 31 accelerates the convection of the air, avoids the over-high temperature of the bulb in the long-term use, the transparent epoxy resin can denature and yellow at high temperature, which affects the light transmission performance, the process of the working temperature is faster, which leads to the light attenuation of the LED lamp, improves the practicability of the device, prolongs the service life of the bulb, the temperature in the bulb shell is sensed by the temperature sensor 73, when the temperature exceeds the set range, the resistance value of the variable resistor changes, the magnetism is enhanced, the spring 76 is stretched, the open-circuit switch is triggered, the power supply 71 is cut off, when the temperature is lower than the set range, the resistance value of the variable resistor is normal, the magnetism is reduced, the spring 76 contracts, the magnetic sheet is far away from the circuit breaker, the driving power supply 71 works normally, the possibility of electric leakage and fire is avoided, the brightness of the LED is improved through the light-diffusing plate 55, the protection frame 6, the anti-explosion film layer 571, the adhesive layer 572 and the glass layer 573 are matched, the bulb body is protected, and the possibility that the bulb is broken or explodes due to overhigh temperature is avoided.

The present invention has been described in general terms in the foregoing, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto based on the present invention. Therefore, modifications or improvements are within the scope of the invention without departing from the spirit of the inventive concept.

Claims

1. The utility model provides a high-power flame-proof type LED explosion-proof lamp dispels heat, includes lamp holder (1), upper casing (2), lower casing (4) and louvre (3), its characterized in that: the lamp holder is characterized in that the lower end face of the lamp holder (1) is fixedly connected with a driving structure (7), the lower end face of the driving structure (7) is fixedly connected with a lower shell (4), the lower end face of the lower shell (4) is fixedly connected with a lampshade (5), the lower end face of the lower shell (4) is located outside the lampshade (5) and is provided with a protection frame (6) in a surrounding mode, the upper end face of the lower shell (4) is located outside the driving structure (7) and is provided with an upper shell (2) in a surrounding mode, the upper end face of the upper shell (2) is fixedly connected with the middle of the lamp holder (1) in a surrounding mode, and the middle of the upper shell (2) is provided with uniform heat dissipation holes (3) in a surrounding mode.

2. The heat-dissipation high-power explosion-proof LED explosion-proof lamp as claimed in claim 1, characterized in that: the LED lamp is characterized in that a nano carbon aluminum heat dissipation cover (54) is arranged at the upper end of the lamp cover (5), and a lower lamp cover (57) is in threaded connection with the lower end face of the nano carbon aluminum heat dissipation cover (54).

3. The heat-dissipation high-power explosion-proof LED explosion-proof lamp as claimed in claim 2, characterized in that: the lower end face of the nano carbon aluminum heat dissipation cover (54) and the upper end face of the lower lamp shade (57) are in threaded connection with a light diffusion plate (55) through a screw (56).

4. The heat-dissipation high-power explosion-proof LED explosion-proof lamp as claimed in claim 3, characterized in that: the inner cavity wall middle part fixedly connected with fixed disk (52) of nanometer carbon aluminium heat dissipation cover (54), the lower terminal surface fixedly connected with LED lamp (53) of fixed disk (52).

5. The heat-dissipation high-power explosion-proof LED explosion-proof lamp as claimed in claim 4, characterized in that: the upper end face of the fixed disc (52) is fixedly connected with a circuit lead (51), and the LED lamp (53) is electrically connected with the circuit lead (51).

6. The heat-dissipation high-power explosion-proof LED explosion-proof lamp as claimed in claim 2, characterized in that: an anti-explosion film layer (571) is arranged inside the lower lampshade (57), an adhesive layer (572) is fixedly connected to the concave surface of the anti-explosion film layer (571), and a glass layer (573) is arranged at the concave surface of the adhesive layer (572).

7. The heat-dissipation high-power explosion-proof LED explosion-proof lamp as claimed in claim 1, characterized in that: the inner wall of the upper shell (2) is fixedly connected with radiating fins (32) in a surrounding mode, and a fan (31) is arranged inside the radiating holes (3).

8. The heat-dissipation high-power explosion-proof LED explosion-proof lamp as claimed in claim 1, characterized in that: the middle part of the inner cavity of the driving structure (7) is fixedly connected with a driving power supply (71), and the middle part of the right end face of the driving power supply (71) is provided with a circuit breaker (72).

9. The heat-dissipation high-power explosion-proof LED explosion-proof lamp as claimed in claim 8, characterized in that: the temperature sensor (73) is fixedly connected to the middle of the right end face of the driving structure (7), and the right side wall of the inner cavity of the driving structure (7) is located on the right side of the circuit breaker (72) and is fixedly connected with a first magnetic sheet (74).

10. The heat-dissipation high-power explosion-proof LED explosion-proof lamp as claimed in claim 9, characterized in that: the left side fixedly connected with spring (75) of first magnetic sheet (74), the left end fixedly connected with second magnetic sheet (76) of spring (75).