LED emergency lamp beneficial to heat dissipation

Abstract

The utility model discloses an LED emergency lamp beneficial to heat dissipation, and relates to the technical field of emergency lamps. Comprising a shell, a protection mechanism is arranged between the inner walls of the shell, a circuit board assembly is installed on the front side face of the protection mechanism, a cooling mechanism is fixedly installed on the lower side wall, corresponding to the circuit board assembly, of the shell, and filtering mechanisms are fixedly installed at the positions, close to the lower side edge, of the left side wall and the right side wall of the shell; metal hoses are fixedly installed at the positions, close to the left side and the right side, of the upper side wall of the shell, illuminating lamps are fixedly installed at the ends of the front sides of the metal hoses, and one-way exhaust valves are arranged on the upper side walls of the illuminating lamps. Flame-retardant and buffering damping functions are added through the protection mechanism, the circuit board assembly is not prone to being damaged, meanwhile, the heat dissipation performance of the circuit board assembly and the illuminating lamp is improved, the illuminating lamp operates at the reasonable temperature, the service life is prolonged, external dust and the like are not prone to entering, and using is safer.

Description

TECHNICAL FIELD

[0001] The utility model relates to emergency lamp technical field, concretely is a LED emergency lamp of benefiting to heat dissipation. BACKGROUND

[0002] LED emergency lamp is the light source of LED, by emergency battery power supply, when the main power is off, the explosion-proof lighting lamp that can start emergency lighting immediately, also can be controlled through external switch, when installing the lamp, the lamp should be grounded nearby. When using, the lamp surface has certain temperature rise, belongs to normal phenomenon, the center temperature of the transparent piece is higher, and it must not be touched.

[0003] LED emergency lamp is the fire emergency lamp that provides lighting for personnel evacuation, fire fighting operation, uses external power supply in power failure, automatically switches to battery power supply state, generally high-rise building, market and entertainment place and so on personnel intensive place will have the configuration LED emergency lamp.

[0004] In prior art, the conventional LED emergency lamp lacks the protection function of protecting the circuit board assembly inside, under the condition of mis-touching after transportation or installation, the internal electrical elements are easily damaged, and the internal circuit board assembly is in the open state, causing the internal temperature to be high, through the traditional simple opening of the heat dissipation hole, the heat dissipation demand cannot be met, the service life is shortened, and the external dust is easily entered, causing the internal short circuit safety hazard, which is not favorable for use. UTILITY MODEL CONTENTS

[0005] The utility model provides a LED emergency lamp of benefiting to heat dissipation to solve the problem in the background art.

[0006] In order to realize the above object, the utility model provides the following technical scheme: a LED emergency lamp of benefiting to heat dissipation, including the shell, the inner wall of the shell is provided with the protection mechanism, and the front side of protection mechanism is installed with circuit board assembly, the lower side wall of the corresponding shell of circuit board assembly is fixedly installed with cooling mechanism, the left and right side walls of the shell are close to the lower side edge position and are fixedly installed with filter mechanism, the upper side wall of the shell is close to the left and right positions and is fixedly installed with metal hose, the front side end of metal hose is fixedly installed with illuminating lamp, the upper side wall of illuminating lamp is provided with one way exhaust valve.

[0007] Further, the protection mechanism includes flame-retardant film, spring damping shock absorber and mounting plate, the flame-retardant film is fixedly installed on the inner wall of the shell, the spring damping shock absorber is fixedly installed on the left and right inner walls of the shell, and the mounting plate is fixedly installed between the left and right spring damping shock absorbers, and the front side of mounting plate is connected with the front side of circuit board assembly.

[0008] Further, the cooling mechanism comprises a semiconductor refrigerator and a cooling fan, the semiconductor refrigerator is fixedly arranged in the middle position of the lower side wall of the shell, and the cooling fan is installed between the corresponding front and rear inner walls of the shell and close to the lower position.

[0009] Further, a rectangular opening is formed in the corresponding flame-retardant film of the semiconductor refrigerator.

[0010] Further, the filtering mechanism comprises a filter cartridge, a filter screen and a waterproof and breathable film, the filter cartridge is screw-mounted on the side wall of the shell, the left and right sides of the filter cartridge are open, and the filter screen and the waterproof and breathable film are sequentially and fixedly arranged in the filter cartridge from outside to inside.

[0011] Further, the two side ends of the metal hose are open structures, and the metal hose is communicated with the shell and the illuminating lamp respectively.

[0012] Compared with the prior art, the LED emergency lamp provided by the utility model is beneficial to heat dissipation and has the following beneficial effects:

[0013] 1. The LED emergency lamp beneficial to heat dissipation increases the flame-retardant and buffering and damping functions of the shell through the protection mechanism, the circuit board is not easy to burn in case of fire, and the buffering and damping function of the circuit board assembly is increased, so that the circuit board assembly is not easy to be damaged by knocking after transportation or installation.

[0014] 2. The LED emergency lamp beneficial to heat dissipation cools the shell through the cooling mechanism, improves the heat dissipation performance of the circuit board assembly and the illuminating lamp, makes the circuit board assembly and the illuminating lamp operate at a reasonable temperature, prolongs the service life, and the filtering mechanism prevents external dust from entering the shell, so that the utility model is safer to use. BRIEF DESCRIPTION OF DRAWINGS

[0015] Fig. 1 It is a structural schematic view of the utility model;

[0016] Fig. 2 It is a shell sectional view of the utility model;

[0017] Fig. 3 It is a filtering mechanism sectional view of the utility model.

[0018] In the drawing: 1, shell; 2, protection mechanism; 201, flame-retardant film; 202, spring damping shock absorber; 203, mounting plate; 3, circuit board assembly; 4, cooling mechanism; 401, semiconductor refrigerator; 402, cooling fan; 5, filtering mechanism; 501, filter cartridge; 502, filter screen; 503, waterproof and breathable film; 6, metal hose; 7, illuminating lamp; 8, one-way exhaust valve; 9, rectangular opening. DETAILED DESCRIPTION

[0019] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of the present application.

[0020] Please refer to Figs. 1-3 The utility model discloses a LED emergency light beneficial to heat dissipation, including the casing 1, be provided with protection mechanism 2 between the inner wall of casing 1, and protection mechanism 2's front side installs circuit board assembly 3, the fixed mounting of circuit board assembly 3 corresponding casing 1 lower side wall has cooling mechanism 4, the left and right side wall of casing 1 is close to the lower side edge position and is fixedly installed with filter mechanism 5, the upper side wall of casing 1 is close to the left and right position and is fixedly installed with metal hose 6, the front side end of metal hose 6 is fixedly installed with illuminating lamp 7, the upper side wall of illuminating lamp 7 is provided with one way exhaust valve 8.

[0021] Specifically, the protection mechanism 2 includes a flame-retardant film 201, a spring-damping shock absorber 202 and a mounting plate 203, the flame-retardant film 201 is fixedly installed on the inner wall of the casing 1, the spring-damping shock absorber 202 is fixedly installed on the left and right inner walls of the casing 1 in a rectangular shape, and the mounting plate 203 is fixedly installed between the left and right spring-damping shock absorbers 202, and the front side of the mounting plate 203 is connected with the front side of the circuit board assembly 3.

[0022] In the embodiment, the flame-retardant film 201 increases the flame-retardant function in the casing 1, so that the circuit board assembly 3 is not easily damaged in a fire, and the left and right spring-damping shock absorbers 202 increase the buffering and damping function of the mounting plate 203, that is, the buffering and damping function of the circuit board assembly 3 on the front side of the mounting plate 203 is increased, so that the circuit board assembly 3 is not easily vibrated and damaged.

[0023] Specifically, the cooling mechanism 4 includes a semiconductor refrigerator 401 and a cooling fan 402, the semiconductor refrigerator 401 is fixedly embedded in the middle position of the lower side wall of the casing 1, and the cooling fan 402 is installed between the front and rear inner walls of the casing 1 and close to the lower side position corresponding to the semiconductor refrigerator 401.

[0024] In the embodiment, the upper side refrigeration surface of the semiconductor refrigerator 401 cools the casing 1, the cooling fan 402 enables the cold air to uniformly fill in the casing 1, and the cold air enters the illuminating lamp 7 through the metal hose 6, so that the circuit board assembly 3 and the illuminating lamp 7 in the casing 1 are cooled.

[0025] Specifically, a rectangular opening 9 is formed in the flame-retardant film 201 corresponding to the semiconductor refrigerator 401.

[0026] In this embodiment, the rectangular opening 9 enables the cooling surface of the upper surface of the semiconductor refrigerator 401 to cool the inside of the shell 1.

[0027] Specifically, the filter mechanism 5 includes a filter cylinder 501, a filter screen 502, and a waterproof and breathable film 503. The filter cylinder 501 is threadedly mounted on the sidewall of the shell 1. The left and right sides of the filter cylinder 501 are open. The filter screen 502 and the waterproof and breathable film 503 are fixedly installed in the filter cylinder 501 from outside to inside.

[0028] In this embodiment, the threaded connection facilitates the disassembly and assembly of the filter cylinder 501 and the shell 1, and facilitates the replacement of the filter mechanism 5. The filter screen 502 and the waterproof and breathable film 503 prevent external dust and water from entering the shell 1, thereby protecting the circuit board assembly 3.

[0029] Specifically, both ends of the metal hose 6 are open, and the metal hose 6 is in communication with the shell 1 and the illuminating lamp 7, respectively.

[0030] In this embodiment, the cold air in the shell 1 can flow into the illuminating lamp 7 through the two ends of the metal hose 6, thereby cooling the illuminating lamp 7.

[0031] In use, the flame-retardant film 201 in the protection mechanism 2 increases the flame-retardant function of the shell 1, so that the circuit board assembly 3 is not easily damaged in a fire. The left and right spring dampers 202 increase the cushioning function of the mounting plate 203, that is, the cushioning function of the circuit board assembly 3 on the front side of the mounting plate 203, so that the circuit board assembly 3 is not easily damaged by vibration after transportation or installation. The upper cooling surface of the semiconductor refrigerator 401 in the cooling mechanism 4 cools the inside of the shell 1. The cooling fan 402 enables the cold air to uniformly fill the inside of the shell 1 and enter the illuminating lamp 7 through the metal hose 6, thereby cooling the circuit board assembly 3 and the illuminating lamp 7 in the shell 1. When the cooling fan 402 blows air, the external air of the shell 1 enters the shell 1 through the filter mechanism 5. The filter screen 502 and the waterproof and breathable film 503 in the filter mechanism 5 prevent external dust and water from entering the shell 1, thereby effectively preventing short circuits between electrical elements and protecting the circuit board assembly 3. The circuit board assembly 3 and the illuminating lamp 7 operate at a reasonable temperature, thereby prolonging the service life and making the use safer.

[0032] In summary, the LED emergency lamp with good heat dissipation has the flame-retardant and cushioning functions of the protection mechanism 2, so that the circuit board assembly 3 is not easily damaged. The heat dissipation performance of the circuit board assembly 3 and the illuminating lamp 7 is improved, so that they operate at a reasonable temperature, thereby prolonging the service life and making the use safer.

[0033] While the embodiments of the present application have been illustrated 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 spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. An LED emergency light facilitating heat dissipation, comprising a shell (1), characterized in that: The inner wall of the shell (1) is provided with a protection mechanism (2), and the front side of the protection mechanism (2) is provided with a circuit board assembly (3), the circuit board assembly (3) is fixedly installed on the lower side wall of the corresponding shell (1), and the cooling mechanism (4) is fixedly installed on the left and right side walls of the shell (1) near the lower side edge position, the metal hose (6) is fixedly installed on the upper side wall of the shell (1) near the left and right positions, the front end of the metal hose (6) is fixedly installed on the lighting lamp (7), and the upper side wall of the lighting lamp (7) is provided with a one-way exhaust valve (8).

2. The LED emergency light of claim 1, wherein: The protection mechanism (2) comprises a flame-retardant film (201), a spring damping shock absorber (202) and a mounting plate (203), the flame-retardant film (201) is fixedly installed on the inner wall of the shell (1), the spring damping shock absorber (202) is fixedly installed on the left and right inner walls of the shell (1), and the mounting plate (203) is fixedly installed between the left and right spring damping shock absorbers (202), and the front side of the mounting plate (203) is connected with the front side of the circuit board assembly (3).

3. The LED emergency light of claim 1, wherein: The cooling mechanism (4) comprises a semiconductor refrigerator (401) and a heat dissipation fan (402), the semiconductor refrigerator (401) is fixedly embedded in the middle position of the lower side wall of the shell (1), and the heat dissipation fan (402) is installed between the front and rear inner walls of the shell (1) near the lower side position corresponding to the semiconductor refrigerator (401).

4. The LED emergency light of claim 3, wherein: The semiconductor refrigerator (401) is provided with a rectangular opening (9) on the corresponding flame-retardant film (201).

5. The LED emergency light of claim 1, wherein: The filter mechanism (5) comprises a filter cartridge (501), a filter screen (502) and a waterproof breathable film (503), the filter cartridge (501) is screwed on the side wall of the shell (1), the left and right sides of the filter cartridge (501) are open, and the filter screen (502) and the waterproof breathable film (503) are fixedly installed in the filter cartridge (501) from outside to inside.

6. The LED emergency light of claim 1, wherein: The both sides of the metal hose (6) are open structures, and the metal hose (6) is communicated with the shell (1) and the lighting lamp (7) respectively.

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