Self-cooling dustproof LED working lamp

The self-cooling dustproof LED work light monitors the temperature with a temperature sensor and automatically activates the heat dissipation and dust removal mechanisms, solving the problems of poor heat dissipation and dust blockage. It achieves rapid heat dissipation and automated dust prevention, extending its service life.

CN120991268APending Publication Date: 2025-11-21XIANGHUA EXPLOSION PROOF TECH CO LTD
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Patent Information

Application Number
CN202511234997.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-09-01
Publication Date
2025-11-21

AI Technical Summary

Technical Problem

Existing LED work lights have poor heat dissipation performance during long-term use, and dustproof measures are prone to clogging, affecting their lifespan.

Method used

It adopts a self-cooling dustproof LED work light, which monitors the temperature through a temperature sensor and automatically activates the heat dissipation and dust removal mechanisms. Combined with a fan plate, omnidirectional ball and auxiliary fan blades, it achieves rapid heat dissipation and dust removal.

Benefits of technology

It achieves automated rapid heat dissipation and dust prevention, extending the lifespan of LED work lights and improving heat dissipation and dust prevention efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of LED lamps, and discloses a self-cooling type dustproof LED working lamp which comprises a lamp shell and a lampshade, the lamp shell is connected with the lampshade in a clamped mode, the lamp shell is communicated with the interior of the lampshade, an LED light source and a temperature sensor are installed in the lampshade, an annular base is installed in the lamp shell, an annular plate is installed on the annular base, an auxiliary block is installed on the annular plate, and the auxiliary block is connected with the LED light source. The inner side of the annular base is fixedly connected with a connecting annular plate, and a heat dissipation mechanism is installed in the connecting annular plate. By arranging the heat dissipation mechanism and the temperature sensor, the temperature can be monitored through the temperature sensor, so that the heat dissipation mechanism can be automatically driven to automatically dissipate heat in the lamp shell and the lampshade, a movable part can be driven to move through starting of a micro motor, and therefore an auxiliary block can assist in air conveying; and heat absorbed in the N-type semi-conduit and the P-type semi-conduit is quickly taken away, so that quick auxiliary heat dissipation is realized.
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Description

TECHNICAL FIELD

[0001] The application relates to the technical field of LED lamps and discloses a self-temperature-lowering dustproof LED working lamp. BACKGROUND

[0002] The LED working lamp is a professional lighting device adopting light-emitting diodes (LEDs) as light sources and is mainly used for precise lighting requirements in industrial production scenes.

[0003] In the prior art, the LED working lamp generates heat during long-term use, and the lighting device needs to be cooled to prevent the working lamp from being overheated and damaged. The heat is mainly dissipated through heat dissipation fins, and the heat dissipation effect is certain. The heat generation of different types of LED working lamp bodies may be different, and the heat generation of the LED working lamp body also increases after long-time use. The heat dissipation fins may not be able to adapt to different heat dissipation effects required by different heat generations. In particular, when the heat generation increases and the temperature rises, the heat dissipation fins may not be able to dissipate heat in time. In order to facilitate heat dissipation, a heat dissipation air inlet is formed on the side of the LED working lamp. After the heat dissipation air inlet is arranged, dust is easy to enter the interior of the LED working lamp, thereby shortening the service life of the LED working lamp. In the prior art, a dust cover or filter screen is usually arranged at the air inlet. However, the dust cover or filter screen is easy to be clogged by dust after long-time filtration of dust. If the clogging is not handled, the subsequent heat dissipation effect will be affected, and the service life of the entire LED working lamp will also be affected. SUMMARY

[0004] In view of the defects in the prior art, the self-temperature-lowering dustproof LED working lamp can effectively automatically lower the temperature, has good temperature lowering effect, can prevent dust from accumulating in the interior of the LED working lamp body during use, can prevent the filter screen from being clogged, and is convenient for long-term use of the entire LED working lamp.

[0005] To solve the above technical problems, the application provides the following technical scheme:

[0006] The self-temperature-lowering dustproof LED working lamp comprises a lamp shell and a lampshade, the lamp shell and the lampshade are clamped, the interior of the lamp shell and the interior of the lampshade are communicated, an LED light source and a temperature sensor are arranged in the interior of the lampshade, an annular base is arranged in the interior of the lamp shell, an annular plate is arranged on the annular base, an auxiliary block is arranged on the annular plate, a connecting ring plate is fixedly connected to the inner side of the annular base, and a heat dissipation mechanism is arranged in the connecting ring plate.

[0007] A universal ball is movably arranged in the lamp shell, one end of the universal ball is fixedly connected with a wind plate, the other end of the universal ball is fixedly connected with an auxiliary fan blade, the auxiliary fan blade is located in the interior of the lamp shell, and the wind plate is located outside the lamp shell, a dust filter screen is arranged in the interior of the lamp shell, a dust removal mechanism is arranged at the bottom of the dust filter screen, and the dust removal mechanism is arranged in cooperation with the auxiliary fan blade.

[0008] The top of the lamp shell is fixedly connected with a connecting rod, the top of the connecting rod is movably connected with a horizontal plate, the side of the horizontal plate is fixedly connected with a stand, and an adjusting mechanism is arranged between the horizontal plate and the connecting rod.

[0009] Further, the inside of the lampshade is fixedly connected with a first power storage, the first power storage is electrically connected with the LED light source, the inside of the lampshade is provided with a diffusion plate, and the diffusion plate is located below the LED light source.

[0010] Further, a micro motor is installed on the annular base, a gear is connected to the output end of the micro motor, the annular plate comprises a movable part, a fixed part and an annular gear, the movable part is movably connected with the fixed part, the fixed part is fixed on the annular base, the bottom of the movable part is fixedly connected with the annular gear, the top of the fixed part is movably connected with the annular gear, the annular gear is meshingly connected with the gear, the top of the movable part is fixedly connected with a connecting plate, and a plurality of heat dissipation air inlets are formed in the connecting plate.

[0011] Further, the heat dissipation mechanism comprises an integrated plate, an N-type semiconductor tube, a metal plate, a P-type semiconductor tube and a second power storage, the integrated plate and the metal plate are fixedly connected inside the connecting ring plate, the second power storage is electrically connected with the integrated plate, the N-type semiconductor tube is electrically connected with the integrated plate, the P-type semiconductor tube is electrically connected with the N-type semiconductor tube, the P-type semiconductor tube is embedded in the metal plate, and the P-type semiconductor tube is located below the connecting plate.

[0012] Further, a PLC controller is also installed on the annular base, the PLC controller is electrically connected with the temperature sensor, and the PLC controller is electrically connected with the micro motor and the second power storage.

[0013] Further, the cross section of the auxiliary block is triangular, a notch is formed in the side of the auxiliary block, a connecting port is arranged in the notch, an air inlet is formed in the movable part, and the connecting port is connected with the air inlet.

[0014] Further, a dustproof cover is buckled to the side of the lamp shell, the dustproof cover is arranged in cooperation with the end of the dust filter net, a dust outlet cavity is formed in the dustproof cover, the dust outlet cavity is arranged downward, and the dust outlet cavity is connected with the end of the dust filter net.

[0015] Further, the adjusting mechanism comprises a bellows sleeve, a mounting base, a gas cylinder, a third hinge, and a sliding base, the mounting base is fixedly connected to the bottom of the horizontal plate, the sliding base is slidably arranged on the side of the connecting rod, the bellows sleeve is sleeved between the mounting base and the sliding base, the gas cylinder is arranged between the mounting base and the sliding base, the third hinge is hingedly connected to the sliding base, the third hinge is connected with the telescopic end of the gas cylinder, the top of the connecting rod is connected with a second hinge, and the second hinge is hingedly connected to the bottom of the horizontal plate.

[0016] Further, the dust removal mechanism comprises a movable plate, a first hinge, a spring and an auxiliary shock-absorbing block, the first hinge is hinged to the inner wall of the lamp shell, the movable plate is fixedly connected with the first hinge, and the auxiliary shock-absorbing block is installed at the bottom of the dust filter screen, and the spring abuts between the auxiliary shock-absorbing block and the movable plate.

[0017] Further, the application further provides a use method of the self-cooling dustproof LED working lamp.

[0018] S1, installation, installing the working lamp at a designated position, and adjusting the cylinder according to the use requirement to incline the lamp shell and the lampshade to a designated requirement;

[0019] S2, heat dissipation, the temperature sensor senses the temperature inside the lampshade, when the temperature is 0-60 degrees, the temperature sensor does not transmit instructions, when the temperature sensed by the temperature sensor inside the lampshade is above 60 degrees, instructions are transmitted to the PLC controller, the PLC controller controls the micro motor and the second power storage to start, the second power storage drives the integrated plate to work, so that the integrated plate releases direct current to drive the two ends of the N-type semiconductor tube and the P-type semiconductor tube to absorb heat and release heat respectively, to realize the heat dissipation function, the micro motor starts to drive the movable part to rotate, to drive the auxiliary block to rotate, air forms negative pressure through the connecting port, the air inlet and the plurality of through holes on the connecting ring plate, to quickly take away the heat absorbed in the N-type semiconductor tube and the P-type semiconductor tube, to realize the rapid auxiliary heat dissipation thereof;

[0020] S3, dust removal, the dust filter screen isolates the dust outside the lamp shell and the lampshade, when the natural wind blows, the air baffle moves, the air baffle drives the auxiliary fan blade to move inside the lamp shell, which can produce wind force to assist the heat dissipation of the N-type semiconductor tube, the P-type semiconductor tube, the LED light source and the first power storage, and can also knock the dust removal mechanism to clean the dust filter screen.

[0021] From the above technical solutions, the application has the following beneficial effects:

[0022] By arranging the adjusting mechanism, the inclination angle between the lamp shell, the lampshade and the horizontal plate can be adjusted, so that the lamp shell and the lampshade can be adjusted, and the whole LED working lamp can adapt to different use requirements; by arranging the heat dissipation mechanism and the temperature sensor, the temperature can be monitored by the temperature sensor, so that the heat dissipation mechanism can be automatically driven, to automatically dissipate heat inside the lamp shell and the lampshade, by starting the micro motor, the movable part can be driven to move, so that the auxiliary block can assist air supply, to quickly take away the heat absorbed in the N-type semiconductor tube and the P-type semiconductor tube, to realize the rapid auxiliary heat dissipation thereof; by arranging the air baffle, the universal ball and the auxiliary fan blade, when the natural wind blows outside, the air baffle can be driven to move, under the action of the universal ball, the auxiliary fan blade can be driven to rotate, which can produce wind force to assist the heat dissipation inside the lamp shell and the lampshade, and can also knock the dust removal mechanism to remove the dust filtered on the dust filter screen. Attached Figure Description

[0023] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the accompanying drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale.

[0024] Figure 1 This is an overall schematic diagram of the present invention;

[0025] Figure 2 In this invention Figure 1 Enlarged view of point A;

[0026] Figure 3 In this invention Figure 1 Enlarged view of point B;

[0027] Figure 4 In this invention Figure 1 Enlarged diagram of point D;

[0028] Figure 5 This is a schematic diagram of the auxiliary block in this invention.

[0029] Figure label:

[0030] 1-Lamp housing, 2-Lamp cover, 3-Diffuser plate, 4-LED light source, 5-First power supply, 6-Fan plate, 7-Universal ball joint, 8-Auxiliary fan blade, 9-Dust cover, 910-Dust outlet chamber, 10-Dust filter, 11-Temperature sensor, 12-Micro motor, 13-Gear, 14-Annular base, 15-Second power supply, 16-PLC controller, 17-Moving plate, 18-First hinge, 19-Spring, 20-Auxiliary vibration transducer, 22-Annular plate, 2201-Moving part, 220 2-Fixing part, 2203-Ring gear, 23-Auxiliary block, 2301-Notch, 2302-Connecting port, 24-Air inlet, 25-Connecting plate, 2505-Heat dissipation vent, 26-Connecting ring plate, 27-Integrated plate, 28-N-type semi-duct, 29-Metal plate, 30-P-type semi-duct, 31-Column, 32-Horizontal plate, 33-Connecting rod, 34-Second hinge, 35-Corrugated sleeve, 36-Mounting base, 37-Cylinder, 38-Third hinge, 39-Sliding base. Detailed Implementation

[0031] The embodiments of the technical solution of the present invention will now be described in detail with reference to the accompanying drawings. These embodiments are merely illustrative of the technical solution of the present invention and are therefore intended to limit the scope of protection of the present invention.

[0032] Embodiment one:

[0033] Referring to Figures 1-5 , the self-cooling dustproof LED working lamp comprises a lamp shell 1 and a lampshade 2, the lamp shell 1 and the lampshade 2 are clamped, the lamp shell 1 and the lampshade 2 are communicated, the inside of the lampshade 2 is provided with an LED light source 4 and a temperature sensor 11, the inside of the lamp shell 1 is provided with an annular base 14, the annular base 14 is provided with an annular plate 22, the annular plate 22 is provided with an auxiliary block 23, the inner side of the annular base 14 is fixedly connected with a connecting ring plate 26, and the connecting ring plate 26 is provided with a heat dissipation mechanism.

[0034] The lamp shell 1 is movably provided with a universal ball 7, one end of the universal ball 7 is fixedly connected with a wind plate 6, the other end is fixedly connected with an auxiliary fan blade 8, the auxiliary fan blade 8 is located in the inside of the lamp shell 1, and the wind plate 6 is located outside the lamp shell 1.

[0035] The top of the lamp shell 1 is fixedly connected with a connecting rod 33, the top of the connecting rod 33 is movably connected with a horizontal plate 32, the side of the horizontal plate 32 is fixedly connected with a stand column 31, and the horizontal plate 32 and the connecting rod 33 are provided with an adjusting mechanism.

[0036] In actual use, the adjusting mechanism can be used to adjust the inclination angle between the lamp shell 1, the lampshade 2 and the horizontal plate 32, so that the lamp shell 1 and the lampshade 2 can be adjusted, and the whole LED working lamp can adapt to different use requirements; the heat dissipation mechanism and the temperature sensor 11 can be used to monitor the temperature through the temperature sensor 11, so that the heat dissipation mechanism can be automatically driven, and the inside of the lamp shell 1 and the lampshade 2 can be automatically cooled; through the starting of the micro motor 12, the movable part 2201 can be driven to move, so that the auxiliary block 23 can assist in air supply, and the heat absorbed in the N-type semiconductor tube 28 and the P-type semiconductor tube 30 can be quickly removed, so that the heat can be quickly dissipated; through the wind plate 6, the universal ball 7 and the auxiliary fan blade 8, when the natural wind blows outside, the wind plate 6 can be driven to move, under the action of the universal ball 7, the auxiliary fan blade 8 can be driven to rotate, wind power can be generated, the inside of the lamp shell 1 and the lampshade 2 can be cooled, and the dust removal mechanism can be knocked to remove the dust filtered on the dust removal net 10.

[0037] As Figure 1 shown, in the embodiment, the inside of the lampshade 2 is fixedly provided with a first power storage 5, the first power storage 5 is electrically connected with the LED light source 4, the inside of the lampshade 2 is provided with a diffusion plate 3, and the diffusion plate 3 is located below the LED light source 4; specifically, the first power storage 5 can supply energy to the LED light source 4, and the diffusion plate 3 can diffuse the light emitted by the LED light source 4.

[0038] As Figure 1 ​3 As shown in the drawings, in this embodiment, the annular base 14 is provided with a micro motor 12, the output end of the micro motor 12 is connected with a gear 13, the annular plate 22 comprises a movable part 2201, a fixed part 2202 and an annular gear 2203, the movable part 2201 is movably connected with the fixed part 2202, the fixed part 2202 is fixed on the annular base 14, the bottom of the movable part 2201 is fixedly connected with the annular gear 2203, the top of the fixed part 2202 is movably connected with the annular gear 2203, the annular gear 2203 is meshingly connected with the gear 13, the top of the movable part 2201 is fixedly connected with a connecting plate 25, and a plurality of heat dissipation air inlets 2505 are formed in the connecting plate 25; specifically, the micro motor 12 is started to drive the gear 13 to rotate, so as to drive the annular gear 2203 meshingly connected therewith to rotate, and drive the movable part 2201 to rotate, the rotation of the movable part 2201 can drive the auxiliary block 23 to rotate, air forms negative pressure through the connecting port 2302, the air inlet 24 and a plurality of through holes in the connecting ring plate 26, quickly takes away the heat absorbed in the N-type semiconductor tube 28 and the P-type semiconductor tube 30, realizes rapid auxiliary heat dissipation of the N-type semiconductor tube 28 and the P-type semiconductor tube 30, and the upper end and the lower end of the connecting ring plate 26 are hollow, and a plurality of through holes are arranged at the edges, so that the heat absorbed in the N-type semiconductor tube 28 and the P-type semiconductor tube 30 can be taken away.

[0039] As shown in the drawings, Figure 1 With 3 As shown in the drawings, in this embodiment, the heat dissipation mechanism comprises an integrated plate 27, an N-type semiconductor tube 28, a metal plate 29, a P-type semiconductor tube 30 and a second power storage 15, the integrated plate 27 and the metal plate 29 are fixed inside the connecting ring plate 26, the second power storage 15 is electrically connected with the integrated plate 27, the N-type semiconductor tube 28 is electrically connected with the integrated plate 27, the P-type semiconductor tube 30 is electrically connected with the N-type semiconductor tube 28, the P-type semiconductor tube 30 is embedded in the metal plate 29, and the P-type semiconductor tube 30 is located below the connecting plate 25, and a plurality of through holes are formed in the connecting ring plate 26; specifically, the second power storage 15 is started to drive the integrated plate 27 to work, so that the integrated plate 27 releases direct current to drive the N-type semiconductor tube 28 and the P-type semiconductor tube 30 to respectively absorb heat and release heat, realize the heat dissipation function, the heat released by the P-type semiconductor tube 30 flows out through the heat dissipation air inlets 2505, and is finally discharged under the action of the dust filter screen 10 and the dust discharge chamber 910.

[0040] As shown in the drawings, Figure 1As shown, in the embodiment, the annular base 14 is further provided with a PLC controller 16, the PLC controller 16 is electrically connected with the temperature sensor 11, and the PLC controller 16 is electrically connected with the micro motor 12 and the second power storage 15; specifically, the micro motor 12 and the second power storage 15 can be started intelligently by setting of the PLC controller 16, so that the inside of the working lamp can be cooled automatically.

[0041] As shown in Figure 1 , 3 As shown in

[0042] As shown in Figure 1 and 2 In the embodiment, the side of the lamp shell 1 is buckled with a dust isolation cover 9, the dust isolation cover 9 is cooperatively arranged with the end of the dust filter net 10, the dust isolation cover 9 is provided with a dust discharging cavity 910, the dust discharging cavity 910 is arranged downward, and the dust discharging cavity 910 is communicated with the end of the dust filter net 10; specifically, the dust discharging cavity 910 can not only discharge the dust shaken down, but also can discharge the heat generated in the inside of the lamp shell 1 and the lamp shade 2, so that the service life of the whole LED working lamp is effectively prolonged.

[0043] As shown in Figure 1 and 4As shown, in this embodiment, the adjusting mechanism includes a bellows sleeve 35, a mounting base 36, a gas cylinder 37, a third hinged piece 38, a sliding base 39, the mounting base 36 is fixed at the bottom of the horizontal plate 32, the sliding base 39 is slidingly arranged at the side of the connecting rod 33, the bellows sleeve 35 is sleeved between the mounting base 36 and the sliding base 39, the gas cylinder 37 is arranged between the mounting base 36 and the sliding base 39, the third hinged piece 38 is hinged on the sliding base 39, and the third hinged piece 38 is connected with the telescopic end of the gas cylinder 37, the top of the connecting rod 33 is connected with a second hinged piece 34, and the second hinged piece 34 is hinged at the bottom of the horizontal plate 32; specifically, the connecting rod 33 can be lifted by starting the gas cylinder 37, and under the action of the second hinged piece 34, the connecting rod 33, the lamp shell 1 and the lamp shade 2 will follow the inclination, so as to realize the adjustment of the inclination angle of the whole LED working lamp, facilitate the adaptation to different use requirements, the setting of the sliding base 39 and the third hinged piece 38 facilitates the inclination of the connecting rod 33 in the telescopic process of the gas cylinder, and the setting of the bellows sleeve 35 can prevent rainwater from eroding the gas cylinder 37 in rainy days, and meanwhile, the bellows sleeve 35 does not affect the normal telescopic action of the gas cylinder 37 to drive the inclination of the connecting rod 33.

[0044] As Figure 1 With 2 As shown, in this embodiment, the dust removal mechanism includes a movable plate 17, a first hinged piece 18, a spring 19 and an auxiliary shock block 20, the first hinged piece 18 is hinged in the inner wall of the lamp shell 1, the movable plate 17 is fixedly connected with the first hinged piece 18, the auxiliary shock block 20 is installed at the bottom of the dust filter screen 10, and the spring 19 is abutted between the auxiliary shock block 20 and the movable plate 17; specifically, under the action of external natural wind, the auxiliary fan blade 8 is driven to move, the movement of the auxiliary fan blade 8 can knock the movable plate 17, the movable plate 17 is movably connected with the lamp shell 1 through the first hinged piece 18, when the auxiliary fan blade 8 knocks the movable plate 17, the movable plate 17 knocks the auxiliary shock block 20, so that the auxiliary shock block 20 transmits the vibration to the dust filter screen 10, thereby the dust accumulated on the dust filter screen 10 can be shaken off, the dust removal effect is realized, and under the action of the spring 19, the movable plate 17 can move back and forth, thereby knocking the auxiliary shock block 20 repeatedly, so that the vibration dust removal is effectively performed, the movable plate 17 transmits the vibration through the auxiliary shock block 20, does not need to directly knock the dust filter screen 10, and the service life of the dust filter screen 10 can be prolonged.

[0045] Embodiment two:

[0046] Referring to Figures 1-5 As shown, in this embodiment, the use method of the self-cooling dustproof LED working lamp includes the following steps:

[0047] S1, installation, installing the working lamp at a specified position, and adjusting the gas cylinder 37 according to the use requirement, so that the lamp shell 1 and the lamp shade 2 are inclined to a specified requirement;

[0048] S2, heat dissipation, when the temperature sensor 11 senses the temperature inside the lampshade 2 is above 60 degrees, it sends a signal to the PLC controller 16, the PLC controller 16 controls the micro motor 12 and the second power supply 15 to start, the second power supply 15 drives the integrated board 27 to work, the integrated board 27 releases direct current, which drives the N-type semiconductor tube 28 and the P-type semiconductor tube 30 to absorb heat and release heat respectively, achieving the function of heat dissipation, the micro motor 12 starts to drive the movable part 2201 to rotate, which drives the auxiliary block 23 to rotate, air passes through the connecting port 2302, the air inlet 24 and the plurality of through holes on the connecting ring plate 26 to form negative pressure, quickly taking away the heat absorbed in the N-type semiconductor tube 28 and the P-type semiconductor tube 30, achieving rapid auxiliary heat dissipation;

[0049] S3, dust removal, the dust filter net 10 isolates the dust outside the lamp shell 1 and the lampshade 2, when the natural wind blows, it will blow the air plate 6 to move, the air plate 6 drives the auxiliary fan blade 8 to move inside the lamp shell 1, which can generate wind force to assist the heat dissipation of the N-type semiconductor tube 28, the P-type semiconductor tube 30, the LED light source 4 and the first power supply 5, and also can knock the dust removal mechanism to assist cleaning the dust filter net 10.

[0050] It should be noted that in this paper, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the present application; the terms "first", "second", "third" are only for the purpose of description, and cannot be understood as indicating or implying relative importance, in addition, unless otherwise explicitly specified and limited, the terms "fixed", "mounted", "connected", "linked" should be understood broadly, for example, "connected" can be fixed connection, can also be detachable connection, or integral connection; "connected" can be mechanical connection, can also be electrical connection; "connected" can be directly connected, can also be indirectly connected through an intermediate medium, or the internal communication of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0051] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the present application; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application, and they should be covered in the scope of the claims and the description of the present application.

Claims

1. A self-cooling dustproof LED work light, comprising a lamp housing (1) and a lamp shade (2), wherein the lamp housing (1) and the lamp shade (2) are snapped together, and the interiors of the lamp housing (1) and the lamp shade (2) are connected, characterized in that, The lampshade (2) is equipped with an LED light source (4) and a temperature sensor (11). The lamp housing (1) is equipped with an annular base (14). An annular plate (22) is installed on the annular base (14). An auxiliary block (23) is installed on the annular plate (22). A connecting ring plate (26) is fixed to the inner side of the annular base (14). A heat dissipation mechanism is installed in the connecting ring plate (26). A universal ball (7) is movably embedded in the lamp housing (1). One end of the universal ball (7) is fixed to a wind plate (6), and the other end is fixed to an auxiliary fan blade (8). The auxiliary fan blade (8) is located inside the lamp housing (1), and the wind plate (6) is located outside the lamp housing (1). A dust filter (10) is installed inside the lamp housing (1). A dust removal mechanism is matched at the bottom of the dust filter (10). The dust removal mechanism is configured in conjunction with the auxiliary fan blade (8). A connecting rod (33) is fixedly connected to the top of the lamp housing (1), and a horizontal plate (32) is movably connected to the top of the connecting rod (33). A column (31) is fixedly connected to the side of the horizontal plate (32), and an adjustment mechanism is provided between the horizontal plate (32) and the connecting rod (33).

2. The self-cooling dustproof LED work light according to claim 1, characterized in that, The lampshade (2) has a first power storage device (5) fixed inside, which is electrically connected to the LED light source (4). A diffuser plate (3) is installed inside the lampshade (2) and is located below the LED light source (4).

3. The self-cooling dustproof LED work light according to claim 1, characterized in that, A micro motor (12) is installed on the annular base (14). The output end of the micro motor (12) is connected to a gear (13). The annular plate (22) includes a movable part (2201), a fixed part (2202), and an annular gear (2203). The movable part (2201) is movably connected to the fixed part (2202). The fixed part (2202) is fixed on the annular base (14). The bottom of the movable part (2201) is fixedly connected to the annular gear (2203). The top of the fixed part (2202) is movably connected to the annular gear (2203). The annular gear (2203) meshes with the gear (13). A connecting plate (25) is fixedly connected to the top of the movable part (2201). Several heat dissipation vents (2505) are opened on the connecting plate (25).

4. The self-cooling dustproof LED work light according to claim 3, characterized in that, The heat dissipation mechanism includes an integrated plate (27), an N-type semi-conductor (28), a metal plate (29), a P-type semi-conductor (30), and a second power storage device (15). The integrated plate (27) and the metal plate (29) are fixed inside the connecting ring plate (26). The second power storage device (15) is electrically connected to the integrated plate (27). The N-type semi-conductor (28) is electrically connected to the integrated plate (27). The P-type semi-conductor (30) is electrically connected to the N-type semi-conductor (28). The P-type semi-conductor (30) is embedded in the metal plate (29) and is located below the connecting plate (25). The connecting ring plate (26) has several through holes.

5. The self-cooling dustproof LED work light according to claim 4, characterized in that, A PLC controller (16) is also installed on the annular base (14). The PLC controller (16) is electrically connected to the temperature sensor (11) and electrically connected to the micro motor (12) and the second power storage device (15).

6. The self-cooling dustproof LED work light according to claim 4, characterized in that, The auxiliary block (23) has a triangular cross-section and a notch (2301) on its side. A connection port (2302) is provided in the notch (2301). An air inlet (24) is provided on the movable part (2201). The connection port (2302) is connected to the air inlet (24).

7. The self-cooling dustproof LED work light according to claim 1, characterized in that, A dust cover (9) is fastened to the side of the lamp housing (1). The dust cover (9) is fitted with the end of the dust filter (10). A dust outlet chamber (910) is opened in the dust cover (9). The dust outlet chamber (910) is set downward and is connected to the end of the dust filter (10).

8. The self-cooling dustproof LED work light according to claim 1, characterized in that, The adjustment mechanism includes a corrugated sleeve (35), a mounting base (36), a cylinder (37), a third hinge (38), and a sliding base (39). The mounting base (36) is fixed to the bottom of the horizontal plate (32), and the sliding base (39) is slidably disposed on the side of the connecting rod (33). The corrugated sleeve (35) is sleeved between the mounting base (36) and the sliding base (39). The cylinder (37) is disposed between the mounting base (36) and the sliding base (39). The third hinge (38) is hinged to the sliding base (39) and connected to the telescopic end of the cylinder (37). The top of the connecting rod (33) is connected to a second hinge (34), which is hinged to the bottom of the horizontal plate (32).

9. The self-cooling dustproof LED work light according to claim 1, characterized in that, The dust removal mechanism includes a movable plate (17), a first hinge (18), a spring (19), and an auxiliary vibration transmission block (20). The first hinge (18) is hinged to the inner wall of the lamp housing (1), the movable plate (17) is fixedly connected to the first hinge (18), the auxiliary vibration transmission block (20) is installed at the bottom of the dust filter (10), and the spring (19) abuts between the auxiliary vibration transmission block (20) and the movable plate (17).

10. The self-cooling dustproof LED work light according to any one of claims 1-9, characterized in that, This includes a method for using a self-cooling dustproof LED work light, the method comprising the following steps: S1, Installation: Install the work light in the designated position, and adjust the cylinder (37) according to the usage requirements so that the lamp housing (1) and lamp cover (2) are tilted toward the designated requirements; S2, heat dissipation. The temperature sensor (11) senses the internal temperature of the lampshade (2). When the temperature is between 0 and 60 degrees, the temperature sensor (11) does not transmit a command. When the temperature sensor (11) senses the internal temperature of the lampshade (2) above 60 degrees, it transmits a command to the PLC controller (16). The PLC controller (16) controls the micro motor (12) and the second power supply (15) to start. The second power supply (15) starts and drives the integrated board (27) to work, so that the integrated board (27) releases direct current. The current flows, causing the two ends of the N-type semi-conduct (28) and P-type semi-conduct (30) to absorb and release heat respectively, thus achieving heat dissipation. The micro motor (12) starts, driving the moving part (2201) to rotate, which in turn drives the auxiliary block (23) to rotate. Air forms a negative pressure through the connection port (2302), the air inlet (24), and several through holes on the connecting ring plate (26), which quickly removes the heat absorbed in the N-type semi-conduct (28) and P-type semi-conduct (30), thus achieving rapid auxiliary heat dissipation. S3, dust removal, the dust filter (10) isolates the lamp housing (1) and lamp cover (2) from the outside dust. When the outside natural wind blows, it will blow the wind plate (6) to move. The movement of the wind plate (6) drives the auxiliary fan blade (8) to move inside the lamp housing (1). It can generate wind power to assist in the heat dissipation of the N-type semi-duct (28) and P-type semi-duct (30) as well as the LED light source (4) and the first power storage (5). It can also knock on the dust removal mechanism to assist in cleaning the dust filter (10).

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