LED searchlight with sand-proof protection function

Abstract

The utility model relates to the technical field of searchlights, in particular to an LED searchlight with wind and sand prevention protection, which comprises a shell and a lampshade shell, a lighting assembly is arranged in the shell and comprises a heat dissipation module and an LED lamp, the LED lamp is fixedly connected with the heat dissipation module, an air inlet and an air outlet are formed in the surface of the shell, and the LED lamp is fixedly connected with the shell. The air inlet and the air outlet are each provided with a dustproof plate, and the surface of each dustproof plate is fixedly connected with a clamping block. According to the utility model, the dustproof plate structures are arranged at the air inlet and the air outlet, so that sand grains can be effectively prevented from entering the searchlight when the searchlight is used in a place with heavy wind and sand, and internal electronic components, optical components and the like are prevented from being damaged; the first clamping plate and the second clamping plate are pushed to be clamped with the clamping grooves through the elastic force of the springs in the clamping blocks, the dustproof plate and the shell can be fixed, and meanwhile the dustproof plate can be conveniently disassembled by pressing the first pressing plate and the second pressing plate.

Description

TECHNICAL FIELD

[0001] The utility model relates to a searchlight technical field especially, it is a kind of LED searchlight with wind and sand protection. BACKGROUND

[0002] Searchlight is by means of reflector or lens makes outgoing light beam to concentrate in very small solid angle, thereby obtains larger light intensity lamp, in military industry, petrochemical, oil field, fire fighting, electric power, public security, customs and daily life etc.

[0003] In prior art, such as Chinese patent No. CN203784714U discloses a kind of LED searchlight, including heat dissipation cavity, heat dissipation module, front end cover, LED light source, further including fan, the fan is inlaid in the heat dissipation module, the heat dissipation cavity is further provided with air inlet and air outlet, the heat dissipation module includes at least one heat pipe, heat dissipation fin array, first heat dissipation substrate, second heat dissipation substrate, the LED light source is arranged in one side of the first heat dissipation substrate, the second heat dissipation substrate is arranged in the other side of first heat dissipation substrate, the heat pipe is through second heat dissipation substrate, the heat dissipation fin array is sleeved on the heat pipe. When working, the heat generated by the LED searchlight can be quickly led to heat dissipation fin array through heat pipe, then, after being blown by fan, it is quickly dissipated to heat dissipation cavity outside from the air flow passage formed between air inlet, air outlet and heat dissipation module.

[0004] However, the air inlet and air outlet of the searchlight lack protection function, in daily use like desert operation, large wind and sand coastal engineering construction and some construction sites in sand-dust-prone areas, its sealing effect is poor, so that wind and sand easily invade the inside of lamp body, cause damage to internal electronic components, optical assembly etc., affect lighting function and service life. UTILITY MODEL CONTENTS

[0005] The utility model aims at solving the problem mentioned in the above background art, and provides a kind of LED searchlight with wind and sand protection.

[0006] In order to achieve the above object, the utility model discloses the following technical scheme: a LED searchlight with wind -sand protection, including the casing and lamp shade shell, the inside of casing is provided with lighting assembly, the lighting assembly includes heat dissipation module and LED lamp, the LED lamp is fixedly connected with heat dissipation module, the surface of casing is opened with air inlet and air outlet, the dustproof plate is arranged at air inlet and air outlet, the surface of dustproof plate is fixedly connected with the clamping block, the clamping block is hinged with casing, the surface of clamping block is opened with square groove, the inside of square groove is slidably connected with the clamping plate no.

[0007] Preferably, the surface of the casing is provided with a clamping groove, and the clamping groove is in alignment with the square groove.

[0008] Preferably, the number of the clamping plate no. 1 is two groups, and the two groups of clamping plate no. 1 are symmetrically distributed on both sides of the middle part of the surface of the dustproof plate.

[0009] Preferably, the surface of the heat dissipation module is fixedly connected with a heat dissipation fin, the inside of the casing is provided with a fan, and the fan is located on one side of the air outlet.

[0010] Preferably, the inside surface of the casing is fixedly connected with an intelligent temperature control monitor, and the intelligent temperature control monitor is electrically connected with the fan.

[0011] Preferably, the surface of the dustproof plate is fixedly connected with a sealing gasket, and the sealing gasket is located between the surface of the casing and the dustproof plate.

[0012] Preferably, the surface of the dustproof plate is fixedly connected with a round rod, the surface of the casing is provided with a slot, the inside of the slot is fixedly connected with a magnet, and the round rod is inserted into the inside of the slot and magnetically connected with the magnet.

[0013] Compared with the prior art, the utility model has the advantages and positive effects that:

[0014] 1. In the utility model, the dustproof plate structure is arranged at the air inlet and the air outlet, which can effectively prevent sand particles from entering the inside of the searchlight when the searchlight is used in a place with a lot of wind and sand, prevent damage to the internal electronic components, optical components and other components, and affect the lighting function and service life. The spring in the clamping block can push the clamping plate no. 1 and the clamping plate no. 2 to be clamped together with the clamping groove, so that the dustproof plate and the casing can be fixed. At the same time, by pressing the pressing plate no. 1 and the pressing plate no. 2, the dustproof plate can be easily disassembled, which is convenient for disassembling and cleaning the dustproof plate in the later period, and the operation is simple and fast.

[0015] 2、The utility model discloses a circular rod is inserted in the inside of the slot and is attracted together with the magnet, and one hand plays the limiting effect to the dustproof board, avoids the dustproof board to sway and influences the stability of fixed dustproof board of card board no. 1 and card board no. 2, and the other hand also makes the sealing washer can be more close to the surface of the shell, and further improves the sealing effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 A schematic view of the LED searchlight with wind-sand protection is provided for the utility model;

[0017] Figure 2 A right view of the LED searchlight with wind-sand protection is provided for the utility model;

[0018] Figure 3 A sectional view of the LED searchlight with wind-sand protection is provided for the utility model;

[0019] Figure 4 An exploded schematic view of the LED searchlight with wind-sand protection is provided for the utility model;

[0020] Figure 5 A partial exploded schematic view of the LED searchlight with wind-sand protection is provided for the utility model;

[0021] Figure 6 A LED searchlight with wind-sand protection is provided for the utility model Figure 4 An enlarged view of position A in the utility model.

[0022] Legend:

[0023] 1, shell, 2, lampshade shell, 3, heat dissipation module, 4, LED lamp, 5, air inlet, 6, air outlet, 7, dustproof board, 8, clamping block, 9, fan, 10, square groove, 11, card board no. 1, 12, spring, 13, card board no. 2, 14, pressing plate no. 1, 15, pressing plate no. 2, 16, sealing washer, 17, circular rod, 18, clamping groove, 19, slot, 20, magnet, 21, heat dissipation fin, 22, intelligent temperature control monitor. DETAILED DESCRIPTION

[0024] In order to more clearly understand the above purpose, features and advantages of the utility model, the utility model is further explained below in combination with the drawings and examples.It should be explained that the embodiment of the application and the features in the embodiment can be combined mutually without conflict.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0026] Example 1: As Figure 1 - Figure 6 As shown, this utility model provides a technical solution: an LED searchlight with wind and sand protection, including a housing 1 and a lampshade 2. The housing 1 contains an illumination component, which includes a heat dissipation module 3 and an LED lamp 4. The LED lamp 4 is fixedly connected to the heat dissipation module 3. The surface of the housing 1 has an air inlet 5 and an air outlet 6. Dustproof plates 7 are provided at both the air inlet 5 and the air outlet 6. A locking block 8 is fixedly connected to the surface of the dustproof plate 7, engaging with the housing 1. A square groove 10 is formed on the surface of the locking block 8, and a first locking plate 11 is slidably connected inside the square groove 10. A spring 12 is fixedly connected to the surface of the first locking plate 11, and a second locking plate 13 is fixedly connected to the other end of the spring 12. A pressure plate 14 is fixedly connected to the surface of the first locking plate 11. A pressure plate 15 is fixedly connected to the surface of the second card plate 13. A card slot 18 is opened on the surface of the housing 1, and the card slot 18 is aligned with the square slot 10. There are two sets of first card plates 11, which are symmetrically distributed on both sides of the middle of the surface of the dustproof plate 7. There are two sets of second card plates 13, which are symmetrically distributed on both sides of the middle of the surface of the dustproof plate 7. A heat dissipation fin 21 is fixedly connected to the surface of the heat dissipation module 3. A fan 9 is installed inside the housing 1, which is located on one side of the air outlet 6. An intelligent temperature control monitor 22 is fixedly connected to the inner surface of the housing 1 and is electrically connected to the fan 9. A sealing gasket 16 is fixedly connected to the surface of the dustproof plate 7, which is located between the surface of the housing 1 and the dustproof plate 7.

[0027] In the embodiment, the dustproof plate 7 structure is arranged at the air inlet 5 and the air outlet 6, so that the sand can be effectively prevented from entering the inside of the searchlight when the searchlight is used in a place with large wind and sand, the internal electronic elements and optical assemblies are prevented from being damaged, the lighting function and service life are affected, the dustproof plate 7 is fixed with the shell 1 by the elastic force of the spring 12 in the clamping block 8, the clamping plate one 11 and the clamping plate two 13 are clamped together with the clamping groove 18, the dustproof plate 7 is also convenient to disassemble by pressing the pressing plate one 14 and the pressing plate two 15, the dustproof plate 7 is convenient to disassemble and clean, the operation is simple and fast, the heat generated by the LED lamp 4 during work can be transferred through the heat dissipation fins 21 on the heat dissipation module 3, the air outside can enter the inside of the shell 1 through the air inlet 5 by the suction force generated by the rotation of the fan 9, the heat in the shell 1 is discharged through the air outlet 6, the cold and hot exchange is realized, the sealing property between the dustproof plate 7 and the shell 1 is improved through the sealing gasket 16, and the sand is prevented from entering the shell 1.

[0028] Embodiment 2: as shown in Figure 5 Figure 6 The surface of the dustproof plate 7 is fixedly connected with a round rod 17, the surface of the shell 1 is provided with a slot 19, the inside of the slot 19 is fixedly connected with a magnet 20, the round rod 17 is inserted into the inside of the slot 19 and is magnetically connected with the magnet 20.

[0029] In the embodiment, the round rod 17 is inserted into the inside of the slot 19 and is attracted to the magnet 20, which has the functions of limiting the dustproof plate 7, preventing the dustproof plate 7 from shaking and affecting the stability of the clamping plate one 11 and the clamping plate two 13 to the dustproof plate 7, and making the sealing gasket 16 more closely attached to the surface of the shell 1 and further improving the sealing effect.

[0030] ​The working principle of the embodiment is as follows: in use, when the searchlight is illuminated, the heat generated by the working of the LED lamp 4 is dissipated through the heat dissipation fins 21 on the heat dissipation module 3, and the temperature in the shell 1 is monitored by the intelligent temperature control monitor 22; when the temperature is higher than the set value, the intelligent temperature control monitor 22 will control the fan 9 to start, and the suction force generated by the rotation of the fan 9 enables the outside air to enter the inside of the shell 1 through the air inlet 5, and the heat in the shell 1 is discharged through the air outlet 6, so as to realize cold and hot exchange; through the sealing gasket 16, the sealing property between the dustproof plate 7 and the shell 1 can be improved, so as to avoid sand entering the shell 1; when the outside air enters the shell 1, it will pass through the dustproof plate 7 at the air inlet 5 for filtration, so as to effectively avoid sand entering the inside of the searchlight when the searchlight is used in a place with large wind and sand, and avoid damaging the internal electronic components, optical assemblies and the like, and affecting the lighting function and service life; when it is necessary to dismount and clean the dustproof plate 7, the pressing plate one 14 and the pressing plate two 15 are pressed, the clamping plate one 11 and the clamping plate two 13 are extruded and slide in the square groove 10 on the clamping block 8 and extrude the spring 12, and then the dustproof plate 7 is taken off from the shell 1, so as to conveniently fix the dustproof plate 7, and the dustproof plate 7 is also convenient to dismount, and the operation mode is simple and fast, the dismounting efficiency of the dustproof plate 7 and the cleaning convenience are improved; when the dustproof plate 7 is fixedly connected with the shell 1, the round rod 17 on the dustproof plate 7 is inserted into the inside of the insertion groove 19 and is attracted to the magnet 20, which has the following effects: on the one hand, the dustproof plate 7 is limited, so as to avoid the dustproof plate 7 from shaking and affecting the stability of the clamping plate one 11 and the clamping plate two 13 in fixing the dustproof plate 7; on the other hand, the sealing gasket 16 can be more closely attached to the surface of the shell 1, so as to further improve the sealing effect.

[0031] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. An LED searchlight with wind and sand protection, comprising a housing (1) and a lampshade housing (2), characterized in that: The housing (1) is equipped with a lighting component, which includes a heat dissipation module (3) and an LED lamp (4). The LED lamp (4) is fixedly connected to the heat dissipation module (3). The surface of the housing (1) is provided with an air inlet (5) and an air outlet (6). Dustproof plates (7) are provided at both the air inlet (5) and the air outlet (6). A locking block (8) is fixedly connected to the surface of the dustproof plate (7). The locking block (8) is engaged with the housing (1). A square groove (10) is provided on the surface of the locking block (8). A locking plate (11) is slidably connected inside the square groove (10). A spring (12) is fixedly connected to the surface of the locking plate (11). A locking plate (13) is fixedly connected to the other end of the spring (12). A pressure plate (14) is fixedly connected to the surface of the locking plate (11). A pressure plate (15) is fixedly connected to the surface of the locking plate (13).

2. The LED searchlight with wind and sand protection according to claim 1, characterized in that: The surface of the housing (1) is provided with a slot (18), which is aligned with the square groove (10).

3. The LED searchlight with wind and sand protection according to claim 1, characterized in that: There are two sets of the first type of card plate (11), and the two sets of the first type of card plate (11) are symmetrically distributed on both sides of the middle part of the surface of the dustproof plate (7). There are two sets of the second type of card plate (13), and the two sets of the second type of card plate (13) are symmetrically distributed on both sides of the middle part of the surface of the dustproof plate (7).

4. The LED searchlight with wind and sand protection according to claim 1, characterized in that: The surface of the heat dissipation module (3) is fixedly connected with heat dissipation fins (21), and a fan (9) is provided inside the housing (1), with the fan (9) located on the side of the air outlet (6).

5. The LED searchlight with wind and sand protection according to claim 1, characterized in that: The inner surface of the housing (1) is fixedly connected to an intelligent temperature control monitor (22), which is electrically connected to the fan (9).

6. The LED searchlight with wind and sand protection according to claim 1, characterized in that: A sealing gasket (16) is fixedly connected to the surface of the dustproof plate (7), and the sealing gasket (16) is located between the surface of the housing (1) and the dustproof plate (7).

7. The LED searchlight with wind and sand protection according to claim 1, characterized in that: A round rod (17) is fixedly connected to the surface of the dustproof plate (7), and a slot (19) is opened on the surface of the housing (1). A magnet (20) is fixedly connected inside the slot (19), and the round rod (17) is inserted into the slot (19) and magnetically connected to the magnet (20).

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