CN215335882U

CN215335882U - Explosion-proof LED projecting lamp

Info

Publication number: CN215335882U
Application number: CN202121573628.2U
Authority: CN
Inventors: 蒋云燕
Original assignee: Mingjing Lighting Zhongshan Co ltd
Current assignee: Yueying Innovation Technology Guangdong Co ltd
Priority date: 2021-07-12
Filing date: 2021-07-12
Publication date: 2021-12-28
Anticipated expiration: 2031-07-12

Abstract

The utility model discloses an explosion-proof LED projection lamp which comprises a shell, wherein a controller is arranged in the shell, a mounting seat is arranged on one side of the outer part of the shell, an LED lamp source is arranged on the end face of the outer side of the mounting seat, a first lamp shade is arranged on the outer side of the LED lamp source and on the end face of the mounting seat, a humidity sensor is embedded in the first lamp shade and on an LED lamp source fixing block, a second lamp shade is also arranged on the end face of the mounting seat on the outer part of the first lamp shade, heat dissipation through holes are formed in the fixing ends of the first lamp shade and the second lamp shade, and a heat dissipation and ventilation mechanism is arranged on the end face of the outer side of the fixing end of the second lamp shade. The LED projection lamp is reasonable in overall design, double protection of the lamp source is provided, heat dissipation can be achieved quickly, heat accumulation is reduced, defogging and dehumidification operations are performed through the heat dissipation, and the illumination definition of the LED projection lamp in rainy days is guaranteed.

Description

Explosion-proof LED projecting lamp

Technical Field

The utility model relates to the technical field of LED projection lamps, in particular to an explosion-proof LED projection lamp.

Background

The projector is a lamp that specifies that the illuminance on the illuminated surface is higher than the surrounding environment, and is also called a spotlight. Generally, it can be aimed in any direction, has a structure which is not affected by climatic conditions, and is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like.

At present, current projecting lamp is generally directly placed in the open air when using, leads to the projecting lamp dustcoat to damage easily, and the lamp shade surface can be fuzzy when using in addition overcast and rainy day for the definition of LED projecting lamp illumination weakens, so, provides an explosion-proof LED projecting lamp, is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an explosion-proof LED projection lamp to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an explosion-proof LED projecting lamp, includes the casing, install the controller in the casing, the mount pad is installed to outside one side of casing, outside end face installs the LED lamp source on the mount pad, the outside in LED lamp source just installs first lamp shade at the mount pad terminal surface, humidity transducer is installed to inside and the embedding on LED lamp source fixed block of first lamp shade, the outside of first lamp shade is installed the second lamp shade at the mount pad terminal surface equally, first lamp shade with the heat dissipation through-hole has all been seted up to the stiff end of second lamp shade, stiff end outside end face installs heat dissipation ventilation mechanism on the second lamp shade.

Preferably, heat dissipation and ventilation mechanism includes radiator fan, first conveyer pipe, second conveyer pipe, three lead to head and third conveyer pipe, radiator fan installs nearly casing one side in the mount pad, first duct connection is in radiator fan's air inlet end, the other end of first conveyer pipe with second lamp shade stiff end through connection, the second duct connection be in radiator fan's air-out end, three lead to the head with the other end combined connection of second conveyer pipe, the one end of third conveyer pipe with one port combined connection in two remaining ports of three lead to head, the other end of third conveyer pipe with cavity through connection between first lamp shade and second lamp shade.

Preferably, the third delivery pipe is provided with an electromagnetic valve.

Preferably, the output end of the humidity sensor is electrically connected with the input end of the controller.

Preferably, the output end of the controller is electrically connected with the electromagnetic valve and the input end of the heat dissipation fan.

Preferably, the rest of the ports on the three-way joint are directly downward.

Compared with the prior art, the utility model has the beneficial effects that:

1. the first lampshade and the second lampshade are arranged outside the first lampshade, so that double protection of the LED light source is provided, the LED light source cannot be directly abandoned due to collision when used outdoors, and the service life of the projection lamp is effectively prolonged;

2. the utility model also discloses a heat radiation fan in the heat radiation and ventilation mechanism, when the LED lamp source is normally used, certain heat can be generated, at the moment, under the action of the heat radiation fan, the heat radiation fan directly discharges the internal heat through downward ports in the first conveying pipe, the second conveying pipe and the tee joint head in sequence, the generated heat is prevented from accumulating in the lampshade to influence the normal use of the projection lamp, a humidity sensor is arranged in the first lampshade and on the LED lamp source fixing block, the amount of humid air attached to the surface of the lampshade in rainy days can be detected in real time, at the moment, a signal is sent to the controller, and then the electromagnetic valve is controlled to be opened, so that the third conveying pipe can circulate hot air to enter a cavity between the first lampshade and the second lampshade, the humid air attached to the surface of the lampshade is eliminated, and the illumination definition of the LED projection lamp in rainy days is ensured.

Drawings

FIG. 1 is a schematic view of the overall structure of an explosion-proof LED projector according to the present invention;

FIG. 2 is a block diagram of an explosion-proof LED projector module according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a point a in fig. 1 of an explosion-proof LED projector according to the present invention.

In the figure: 1. a housing; 2. a controller; 3. a mounting seat; 4. an LED light source; 5. a first lamp shade; 6. a humidity sensor; 7. a second lamp shade; 8. a heat dissipating through hole; 9. a heat dissipation and ventilation mechanism; 91. a heat radiation fan; 92. a first delivery pipe; 93. a second delivery pipe; 94. a tee joint; 95. a third delivery pipe; 96. an electromagnetic valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides an explosion-proof LED projecting lamp, which comprises a housin 1, install controller 2 in the casing 1, mount pad 3 is installed to the outside one side of casing 1, outside terminal surface installs LED lamp source 4 on mount pad 3, LED lamp source 4's the outside and install first lamp shade 5 at mount pad 3 terminal surface, humidity transducer 6 is installed to inside and the embedding on LED lamp source 4 fixed block of first lamp shade 5, second lamp shade 7 is installed at 3 terminal surfaces of mount pad to the outside of first lamp shade 5 the same, heat dissipation through-hole 8 has all been seted up to the stiff end of first lamp shade 5 and second lamp shade 7, heat dissipation ventilation mechanism 9 is installed to stiff end outside terminal surface on second lamp shade 7.

The heat dissipation and ventilation mechanism 9 comprises a heat dissipation fan 91, a first conveying pipe 92, a second conveying pipe 93, a three-way head 94 and a third conveying pipe 95, the heat dissipation fan 91 is installed in the installation seat 3 and close to one side of the shell 1, the first conveying pipe 92 is connected to the air inlet end of the heat dissipation fan 91, the other end of the first conveying pipe 92 is in through connection with the fixed end of the second lampshade 7, the second conveying pipe 93 is connected to the air outlet end of the heat dissipation fan 91, the three-way head 94 is in combined connection with the other end of the second conveying pipe 93, one end of the third conveying pipe 95 is in combined connection with one of the two rest ports of the three-way head 94, and the other end of the third conveying pipe 95 is in through connection with a cavity between the first lampshade 5 and the second lampshade 7; the third delivery pipe 95 is provided with an electromagnetic valve 96; the output end of the humidity sensor 6 is electrically connected with the input end of the controller 2; the output end of the controller 2 is electrically connected with the electromagnetic valve 96 and the input end of the cooling fan 91; the remaining ports on the three-way head 94 are directed downward.

The working principle is as follows: when the utility model is used, the heat generated by the LED lamp source 4 can directly discharge the internal heat through the downward ports in the first conveying pipe 92, the second conveying pipe 93 and the tee joint 94 in sequence under the action of the cooling fan 91, thereby reducing the accumulation of the heat in the lampshade, when the LED projection lamp is used in rainy days, the humid air quantity attached to the surface of the lampshade in rainy days can be detected in real time through the humidity sensor 6 which is installed in the first lampshade 5 and fixedly installed on the fixed block of the LED lamp source 4, at the moment, a signal is sent to the controller 2, and the electromagnetic valve 96 is controlled to be opened, so that the third conveying pipe 95 can circulate the hot air, the hot air enters the cavity between the first lampshade 5 and the second lampshade 7, the humid air attached to the surface of the lampshade is eliminated, the illumination definition of the LED projection lamp in rainy days is ensured, and the first lampshade 5 and the second lampshade 7 are arranged outside the LED lamp source 4, can play duplicate protection's effect in the use, can not directly abandon the usefulness because of receiving the collision, effectively prolong the life of this projecting lamp, have easy operation, convenient to use, excellent in use effect's advantage.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an explosion-proof LED projecting lamp, includes casing (1), its characterized in that: be provided with controller (2) in casing (1), outside one side of casing (1) is provided with mount pad (3), outside terminal surface is provided with LED lamp source (4) on mount pad (3), the outside of LED lamp source (4) and be provided with first lamp shade (5) at mount pad (3) terminal surface, the embedding is provided with humidity transducer (6) inside and on LED lamp source (4) fixed block in first lamp shade (5), the outside of first lamp shade (5) is provided with second lamp shade (7) at mount pad (3) terminal surface equally, first lamp shade (5) with the stiff end of second lamp shade (7) all is provided with heat dissipation through-hole (8), stiff end outside terminal surface is provided with heat dissipation ventilation mechanism (9) on second lamp shade (7).

2. An explosion-proof LED floodlight according to claim 1, characterized in that: the heat dissipation and ventilation mechanism (9) comprises a heat dissipation fan (91), a first conveying pipe (92), a second conveying pipe (93), a tee joint (94) and a third conveying pipe (95), the heat radiation fan (91) is arranged at one side of the mounting seat (3) close to the shell (1), the first conveying pipe (92) is connected with the air inlet end of the heat radiation fan (91), the other end of the first conveying pipe (92) is connected with the fixed end of the second lampshade (7) in a penetrating way, the second conveying pipe (93) is connected with the air outlet end of the heat radiation fan (91), the tee joint (94) is combined and connected with the other end of the second conveying pipe (93), one end of the third delivery pipe (95) is connected with one port of the rest two ports of the three-way head (94) in a combined way, the other end of the third conveying pipe (95) is in through connection with a cavity between the first lampshade (5) and the second lampshade (7).

3. An explosion-proof LED floodlight according to claim 2, characterized in that: and an electromagnetic valve (96) is arranged on the third conveying pipe (95).

4. An explosion-proof LED floodlight according to claim 1, characterized in that: the output end of the humidity sensor is electrically connected with the input end of the controller (2).

5. An explosion-proof LED floodlight according to claim 3, characterized in that: the output end of the controller (2) is electrically connected with the electromagnetic valve (96) and the input end of the cooling fan (91).

6. An explosion-proof LED floodlight according to claim 2, characterized in that: the rest ports on the three-way head (94) are directly downward.