Intelligent temperature control and heat dissipation LED energy-saving lamp

By dynamically adjusting the fan speed and sealing plate opening and closing of LED energy-saving lamps through an intelligent temperature control system, the problems of low heat dissipation efficiency and energy waste are solved, achieving efficient heat dissipation and energy consumption optimization, and reducing the risk of circuit aging.

CN120402868BActive Publication Date: 2025-10-21JIANGSU HUAHUI LIGHTING TECH CO LTD +1
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Patent Information

Application Number
CN202510919575.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-07-04
Publication Date
2025-10-21
Estimated Expiration
2045-07-04

AI Technical Summary

Technical Problem

Existing LED energy-saving lamps have low heat dissipation efficiency and are difficult to adjust dynamically, resulting in insufficient heat dissipation at high temperatures and energy waste at low temperatures. They are also unable to adapt to different load requirements, posing the risk of heat accumulation and circuit aging.

Method used

An intelligent temperature control system is adopted, which uses a temperature sensor to monitor the temperature of the lamp core board in real time. Through the cooperation of electric telescopic rod and cooling fan, the fan speed and the opening and closing of the sealing plate are dynamically adjusted to achieve flexible adjustment of wind power and air circulation, improve heat dissipation efficiency and reduce energy consumption.

Benefits of technology

It enables the lamp to dissipate heat quickly at high temperatures, save energy at low temperatures, extend the life of the cooling fan, reduce the risk of circuit aging, adapt to different load requirements, and improve heat dissipation efficiency and energy utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application belongs to the technical field of LED energy-saving lamps, and particularly relates to an intelligent temperature control and heat dissipation LED energy-saving lamp, which comprises a blowing assembly located in the middle of the inside of a lamp shell, wherein the blowing assembly comprises a bellows and an electric telescopic rod, the bottom end of the bellows is fixed with a wind distribution bin, and a wind channel is formed through the inside of the wind distribution bin. After the temperature sensor monitors the surface temperature of the lampwick plate in real time, the circuit board is used to control the telescopic stroke of the piston rod of the electric telescopic rod and the rotating speed of the heat dissipation fan, so that the distance between the heat dissipation fan and the lampwick plate is shortened under the high-temperature state, and the design of the wind channel can further increase the wind power of the wind blowing to the lampwick plate and the heat dissipation fins under the maximum wind power state of the heat dissipation fan, so that the surface temperature of the lampwick plate is not easily accumulated too much, and the heat on the surface of the heat dissipation fins is dissipated faster, thereby greatly improving the heat dissipation effect of the device.
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Description

Technical Field

[0001] The present invention belongs to the technical field of LED energy-saving lamps, and in particular relates to an LED energy-saving lamp with intelligent temperature control and heat dissipation. Background Art

[0002] In the lighting sector, LED energy-saving lamps, with their significant energy-saving advantages, long lifespan, and excellent luminous performance, are gradually replacing traditional lighting fixtures and becoming the mainstream product in the current lighting market. With technological advancements and improvements in people's quality of life, the application scenarios of LED energy-saving lamps are becoming increasingly diverse. From home lighting to commercial venues, industrial plants, public buildings, and landscape lighting, different environments have put forward more diverse requirements for LED energy-saving lamps.

[0003] The basic components of existing LED energy-saving lamps include the LED chip for light emission, heat sink fins to dissipate the chip's heat, a driver that converts mains electricity into a suitable operating power source for the chip, an optical lens to redirect the light, a lamp holder that connects the lamp to the power source, and a protective and aesthetically pleasing casing. The basic principle of heat dissipation is based on heat transfer. Heat generated by the chip is first transferred to the heat sink fins through thermal grease via conduction. Heat is then conducted within the fins by the highly thermally conductive material. Convection then removes heat from the surface of the fins, either through natural airflow or forced convection from a fan. The fins also radiate heat to the surrounding environment, but this radiation is relatively small.

[0004] However, traditional LED lamps rely on fixed heat dissipation structures, such as heat sinks or static air ducts, which have low heat dissipation efficiency and are difficult to adjust dynamically. Their lag makes it difficult to cool down in time when the temperature is high, which can easily cause a sudden drop in light efficiency, accelerated light decay and shortened chip life; the fixed ventilation design cannot adapt to different load requirements, and high energy consumption continues at low loads. The heat dissipation components find it difficult to sense changes in ambient temperature and make corresponding adjustments. In different seasons or ambient temperatures, the fan still maintains high speed operation, which is difficult to flexibly adjust according to actual needs, resulting in energy waste. At high loads, the heat dissipation is insufficient, there is a hidden danger of heat accumulation, and the risk of circuit aging and fire is increased. In view of this, we propose an LED energy-saving lamp with intelligent temperature control and heat dissipation. Summary of the Invention

[0005] The object of the present invention is to provide an LED energy-saving lamp with intelligent temperature control and heat dissipation to solve the problems raised in the above background technology.

[0006] In view of this, the present invention provides an LED energy-saving lamp with intelligent temperature control and heat dissipation, comprising:

[0007] A lamp housing and two sets of insect-proof mesh covers, the two sets of insect-proof mesh covers are symmetrically clamped to the two sides of the lamp housing through elastic buckles, a mounting piece is fixed to the top of the lamp housing, a wick board is installed at the bottom end of the inner wall of the lamp housing, and a circuit board is installed on one side of the wick board;

[0008] A blowing assembly, the blowing assembly is located in the middle of the interior of the lamp housing, the blowing assembly includes a bellows and an electric telescopic rod, the top of the bellows is fixedly connected to the top of the inner wall of the lamp housing, the electric telescopic rod is fixedly installed in the middle of the top inner wall of the lamp housing, one end of the piston rod of the electric telescopic rod is fixed with a movable plate, and a cooling fan is installed in the middle of the bottom surface of the movable plate, the bottom end of the bellows is fixed with an air distribution bin, and an air duct is opened through the interior of the air distribution bin, slide grooves are opened on both sides of the bellows, and connecting rods are slidably set inside the two sets of slide grooves, a temperature sensor is installed on the top surface of the wick board, and a cooling fin is installed on the top surface of the wick board;

[0009] The heat dissipation assembly is located on both sides of the lamp housing. The heat dissipation assembly includes multiple groups of sealing plates and multiple groups of sliders. The multiple groups of sliders slide longitudinally in the sides of the lamp housing through slide rails in a linear array and in a symmetrical shape. One side of each group of sliders is rotatably provided with a No. 1 gear and a No. 2 gear. Each group of the No. 2 gear is meshed with the No. 1 gear. A No. 2 connecting rod is fixed in the middle of one side of the No. 1 gear. A fixed iron sheet is fixed in the middle of one side of the No. 2 gear, and a No. 1 connecting rod is fixed on one side of the fixed iron sheet. The fixed iron sheet is fixed to one side of the lower end of the sealing plate through an angle code.

[0010] In the above technical solution, further, corresponding air inlets are provided on the top surface of the lamp housing and the surface of the movable plate. The movable plate slides inside the bellows. The size of the movable plate is consistent with the size of the inner wall of the bellows. The contact surface between the two is smooth and has no sharp edges or burrs. The air inlet provides an air suction inlet for the cooling fan, and the movable plate can be more stable when sliding up and down inside the bellows and will not deflect easily.

[0011] In the above technical solution, further, the air distribution bins are provided with multiple groups, and the multiple groups of air distribution bins are evenly distributed at the bottom of the bellows in an inclined scattered manner, and the multiple groups of air distribution bins are located directly above the middle of the heat dissipation fins. The interior of the air duct is connected to the interior of the bellows, and the internal volume of the air duct decreases from the bellows to the direction of the wick board. The multiple groups of air bins disperse the wind sent out of the bellows, and the air duct further increases the original wind speed, and finally blows toward the wick board and the heat dissipation fins at a speed greater than the wind speed in the bellows. This can not only enhance the heat dissipation effect, but also save part of the energy consumption of the cooling fan.

[0012] In the above technical solution, further, the connecting rod is set to be T-shaped, one end of the connecting rod passes through the slide groove and is fixedly connected to one side of the movable plate, and the other two ends of the connecting rod are respectively fixedly connected to one side of the two symmetrical groups of sliders located at the top. The connecting rod connects the movable plate and the slider, so that when the movable plate moves up and down, it can drive the two symmetrical groups of sliders located at the top to move synchronously through the connecting rod, thereby achieving the purpose of the fan lifting and lowering linkage sealing plate opening and closing.

[0013] In the above technical solution, further, the fixed iron sheet, slider, gear No. 1 and gear No. 2 are all provided in multiple groups of the same number, and the multiple groups of fixed iron sheets, sliders, gear No. 1 and gear No. 2 are distributed at both ends of the lamp housing in a linear array, in a symmetrical and mirror-image manner. When the sealing plate is opened and closed, the two symmetrical groups of fixed iron sheets, sliders, gear No. 1 and gear No. 2 can provide a more stable supporting force for the sealing plate at the corresponding position of each group, which can effectively reduce the risk of the sealing plate being skewed and stuck, and provide favorable conditions for the smooth opening and closing of the sealing plate.

[0014] In the above technical solution, further, except for the two groups of No. 1 gears located symmetrically at the top, all other groups of No. 1 gears are fixed to one end of each group of No. 2 connecting rods, and except for the two groups of fixed iron plates located symmetrically at the bottom, all other groups of fixed iron plates are fixed to one end of each group of No. 1 connecting rods, so that the two groups of No. 1 gears located symmetrically at the top will not be interfered with by the No. 2 connecting rod when moving, and the two groups of fixed iron plates located symmetrically at the bottom will not be interfered with by the No. 1 connecting rod when moving.

[0015] In the above technical solution, further, the other end of each group of the No. 1 connecting rod and the other end of each group of the No. 2 connecting rod are hingedly connected to each other, and the maximum hinge angle of each group of the No. 1 connecting rod and the No. 2 connecting rod is less than one hundred and eighty degrees, so that the No. 1 connecting rod and the No. 2 connecting rod will hinge and rotate when subjected to a pulling force, thereby driving the No. 1 gear and the No. 2 gear to engage and rotate, and the No. 2 gear will eventually drive the fixed iron plate and the sealing plate to rotate, thereby achieving the purpose of controlling the opening and closing of the sealing plate, and the maximum hinge angle of the No. 1 connecting rod and the No. 2 connecting rod is less than one hundred and eighty degrees, so that the two will not be stuck in the later rotation due to excessive angles.

[0016] In the above technical solution, further, multiple groups of sealing plates are equidistant and symmetrically distributed on both sides of the lamp housing in a linear array, and the two ends of one side of each group of sealing plates are fixedly connected to each two groups of symmetrical fixed iron plates. The design of multiple groups of sealing plates occupies a smaller area when opening and closing than the integrated design, and the two groups of fixed iron plates are fixed to one group of sealing plates, which can enhance the stability of the sealing plates.

[0017] In the above technical solution, further, square grooves are provided on both sides of the lamp housing, and the total size of the multiple groups of sealing plates located on the same side in a flat state is consistent with the size of each group of square grooves, so that the air inside and outside the lamp housing can circulate along the square grooves, and the multiple groups of sealing plates in a combined state can greatly reduce the air circulation space inside and outside the lamp housing, thereby reducing excessive invalid airflow entering the lamp housing.

[0018] The beneficial effects of the present invention are:

[0019] 1. This intelligent temperature-controlled and heat-dissipating LED energy-saving lamp uses a circuit board to control the telescopic stroke of the electric telescopic rod piston rod and the speed of the cooling fan after the temperature sensor monitors the surface temperature of the wick board in real time. This shortens the distance between the cooling fan and the wick board under high temperature conditions. Combined with the design of the air duct, the wind force blowing towards the wick board and cooling fins can be further increased even when the cooling fan is at maximum wind speed. This prevents excessive accumulation of temperature on the wick board surface and faster heat dissipation from the surface of the cooling fins, thereby greatly improving the heat dissipation effect of the device. When the temperature is normal or even low, the cooling fan speed can be reduced to reduce energy consumption and noise, while also reducing the temperature difference stress of components caused by excessive heat dissipation. Dynamic adjustment replaces continuous high-load operation, reducing mechanical wear of the cooling fan and extending the service life of the cooling fan.

[0020] 2. When the surface temperature of the wick board is too high, the LED energy-saving lamp with intelligent temperature control and heat dissipation will descend together with the connecting rod as the cooling fan descends, thereby making the opening of the multiple sets of sealing plates larger and the blocking area of ​​the lamp housing smaller, so that the air circulation inside and outside the lamp housing will be smoother, which can help speed up the dissipation of heat in the lamp housing. In low temperature conditions, the farther the cooling fan is from the wick board, the smaller the opening of the multiple sets of sealing plates, which can reduce invalid airflow and maintain the stability of the microenvironment inside the lamp housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the front three-dimensional structure of the present invention;

[0022] Figure 2 It is a partial cross-sectional three-dimensional structural schematic diagram of the present invention;

[0023] Figure 3 Is a partially cutaway schematic diagram of the structure of the present invention;

[0024] Figure 4 This invention is a schematic diagram of the three-dimensional structure of the wind bin cross-section front view;

[0025] Figure 5 Is a schematic diagram of the sealing structure of the present invention;

[0026] Figure 6 It is a partial structural diagram of the present invention;

[0027] Figure 7 This invention Figure 6 Schematic diagram of the enlarged structure of A in the middle;

[0028] Figure 8 It is a structural schematic diagram of the sealing plate of the present invention in an expanded state.

[0029] The marks in the figure are:

[0030] 1. Lamp housing; 2. Insect-proof mesh cover; 3. Mounting parts; 4. Bellows; 5. Air distribution chamber; 6. Wick board; 7. Heat dissipation fins; 8. Sealing plate; 9. Temperature sensor; 10. Circuit board; 11. Air duct; 12. Movable plate; 13. Slide; 14. Connecting rod; 15. Cooling fan; 16. Electric telescopic rod; 17. Fixed iron sheet; 18. Connecting rod No. 1; 19. Connecting rod No. 2; 20. Slider; 21. Gear No. 1; 22. Gear No. 2. DETAILED DESCRIPTION

[0031] The following will be combined with the accompanying drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field are within the scope of protection of this application.

[0032] In the description of this application, it should be noted that the terms used herein are only for the purpose of describing specific embodiments and are not intended to limit the exemplary embodiments according to this application. For ease of description, the dimensions of the various parts shown in the drawings are not drawn according to the actual proportional relationship. Technologies, methods and equipment known to ordinary technicians in the relevant fields may not be discussed in detail, but where appropriate, the technologies, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values ​​should be interpreted as merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, so once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0033] It should be noted that the terms "first," "second," etc. in the specification and claims of this application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way are interchangeable where appropriate, so that the embodiments of this application can be implemented in an order other than those illustrated or described herein, and that the objects distinguished by "first," "second," etc. are generally of the same type, and do not limit the number of objects. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0034] It should be noted that, in the description of this application, the directions or positional relationships indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise specified, these directional terms do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of this application; the directional terms "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0035] It should be noted that, in the present application, the terms "comprise", "include" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, an element defined by the statement "comprises a ..." does not exclude the presence of other identical elements in the process, method, article or device comprising the element. In addition, it should be pointed out that the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in the opposite order according to the functions involved. For example, the described method may be performed in an order different from that described, and various steps may also be added, omitted, or combined. In addition, the features described with reference to certain examples may be combined in other examples.

[0036] Example 1: Please refer to Figures 1-8 As shown, this embodiment provides an LED energy-saving lamp with intelligent temperature control and heat dissipation.

[0037] The lamp housing 1 comprises a lamp housing 1 and two sets of insect-proof mesh covers 2, the two sets of insect-proof mesh covers 2 are symmetrically connected to the two sides of the lamp housing 1 through elastic buckles, a mounting part 3 is fixed to the top of the lamp housing 1, a wick board 6 is installed at the bottom of the inner wall of the lamp housing 1, and a circuit board 10 is installed on one side of the wick board 6. A threading hole needs to be opened at the top side of the lamp housing 1, and the cable can pass through the threading hole and connect to the circuit board 10 and the wick board 6 along the gap between the lamp housing 1 and the bellows 4. The specific connection method can be consistent with the existing technology. The lamp housing 1 needs to be made of PC plastic material with high optical transparency, heat resistance, and The characteristics of combustion, the aperture size of the insect-proof mesh cover 2 is between 0.5-1mm, which can prevent most flying insects from entering the lamp housing 1 and prevent flying insects from gnawing on the parts inside the lamp housing 1. A plurality of reserved holes need to be pre-opened on the four sides of the mounting member 3 for the bolts to pass through and connect with other fixing members, walls, etc. The device is fixed to the wall or roof in a way that the mounting member 3 can be fixed to the existing electrical box by screws, and the electrical box is fixed to the wall or roof by pouring concrete. Of course, the specific size of the mounting member 3 and the specific installation method of the device can also be reasonably changed according to actual needs.

[0038] Embodiment 2: This embodiment provides an LED energy-saving lamp with intelligent temperature control and heat dissipation, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0039] The blowing assembly is located in the middle of the lamp housing 1. The blowing assembly includes a bellows 4 and an electric telescopic rod 16. The top of the bellows 4 is fixedly connected to the top of the inner wall of the lamp housing 1. The electric telescopic rod 16 is fixedly installed in the middle of the inner wall of the top of the lamp housing 1. A movable plate 12 is fixed to one end of the piston rod of the electric telescopic rod 16, and a cooling fan 15 is installed in the middle of the bottom surface of the movable plate 12. An air distribution bin 5 is fixed to the bottom end of the bellows 4, and an air duct 11 is opened inside the air distribution bin 5. Slide grooves 13 are opened on both sides of the bellows 4, and connecting rods 14 are slidably set inside the two sets of slide grooves 13. The top surface of the wick board 6 is installed with a temperature Sensor 9, the top surface of the wick board 6 is equipped with heat dissipation fins 7, the top surface of the lamp housing 1 and the surface of the movable plate 12 are provided with corresponding air inlets, the movable plate 12 slides inside the bellows 4, the size of the movable plate 12 is consistent with the size of the inner wall of the bellows 4, the contact surface between the two is smooth and has no sharp corners or burrs, the wind bin 5 is provided with multiple groups, the multi-component wind bins 5 are evenly distributed at the bottom of the bellows 4 in an inclined scattered shape, and the multi-component wind bins 5 are located directly above the middle of the heat dissipation fins 7, the interior of the air duct 11 is connected to the interior of the bellows 4, and the internal volume of the air duct 11 decreases from the bellows 4 to the direction of the wick board 6, the connecting rod 14 is set to T-shaped, and the connecting rod One end of 14 passes through the slide 13 and is fixedly connected to one side of the movable plate 12, and the other two ends of the connecting rod 14 are respectively fixedly connected to one side of the two sets of sliders 20 located at the top symmetrically. The external cable can pass through the air inlet on the top surface of the lamp housing 1 and the surface of the movable plate 12 to be electrically connected to the electric telescopic rod 16 and the cooling fan 15. The specific connection method is consistent with the prior art. The cooling fan 15 adopts an axial flow fan with an air flow direction parallel to the fan axis, a small size and low cost. A portion of the cable connected to the cooling fan 15 needs to be reserved, and the length must be at least 2 to 4 cm longer than the length of the slide 13 to prevent The cable is broken when the cooling fan 15 moves up and down. The electric telescopic rod 16 adopts the JLA-05-100 electric telescopic rod, which has the characteristics of small size, controllable stroke and retractable back and forth. The temperature sensor 9 adopts the DS18B20 temperature sensor, whose measurement range is -55℃~125℃ and the accuracy is ±0.5℃. The detection head of the temperature sensor 9 needs to be in direct contact with the surface of the wick board 6. The inner walls of the bellows 4 and the air distribution bin 5 are smooth, and the connection between the two is rounded and has no sharp corners or burrs. Thermal grease needs to be evenly applied between the wick board 6 and the heat dissipation fins 7. The thermal grease can smoothly conduct the heat of the wick board 6 to the heat dissipation fins 7.

[0040] Embodiment 3: This embodiment provides an LED energy-saving lamp with intelligent temperature control and heat dissipation, which, in addition to the technical solutions of the above embodiments, also has the following technical features.

[0041] The heat dissipation assembly is located on both sides of the lamp housing 1. The heat dissipation assembly includes a sealing plate 8 and multiple groups of sliders 20. The multiple groups of sliders 20 slide longitudinally in the side of the lamp housing 1 in a linear array and symmetrically through the slide rails. One side of each group of sliders 20 is rotatably provided with a No. 1 gear 21 and a No. 2 gear 22. Each group of No. 2 gears 22 is meshed with the No. 1 gear 21. A No. 2 connecting rod 19 is fixed in the middle of one side of the No. 1 gear 21. A fixed iron sheet 17 is fixed in the middle of one side of the No. 2 gear 22. A No. 1 connecting rod 18 is fixed on one side of the fixed iron sheet 17. The fixed iron sheet 17 is fixed on one side of the fixed iron sheet 17. The fixing iron sheet 17, the slider 20, the No. 1 gear 21 and the No. 2 gear 22 are fixed to one side of the lower end of the sealing plate 8 by the angle code, and the fixing iron sheet 17, the slider 20, the No. 1 gear 21 and the No. 2 gear 22 are provided with multiple groups of the same number. The multiple groups of fixing iron sheets 17, the slider 20, the No. 1 gear 21 and the No. 2 gear 22 are distributed at both ends of the lamp housing 1 in a linear array, symmetrically and mirrored. Except for the two symmetrical groups of No. 1 gears 21 at the top, the remaining groups of No. 1 gears 21 are fixed to one end of each group of No. 2 connecting rods 19, and except for the two symmetrical groups of fixing iron sheets 17 at the bottom, the remaining groups of fixing iron sheets 17 are fixed to each No. 2 connecting rod 19. One end of the No. 1 connecting rod 18 of the group is fixed, and the other end of each No. 1 connecting rod 18 of each group is hingedly connected to the other end of each No. 2 connecting rod 19 of each group. The maximum hinge angle of each No. 1 connecting rod 18 and No. 2 connecting rod 19 is less than one hundred and eighty degrees. There are multiple groups of sealing plates 8, and the multiple groups of sealing plates 8 are equidistant and symmetrically distributed on both sides of the lamp housing 1 in a linear array. The two ends of one side of each group of sealing plates 8 are respectively fixedly connected to each two groups of symmetrical fixed iron plates 17. Square grooves are provided on both sides of the lamp housing 1. The total size of the multiple groups of sealing plates 8 on the same side in the flat state is consistent with the size of each group of square grooves. A certain gap must be left between one side 8 and the outer wall of the lamp housing 1, so that the minimum ventilation can be maintained to prevent local humidity accumulation or air stagnation. The slide rails opened on both ends of the lamp housing 1 should have a "cross" cross-section to prevent the slider 20 from detaching from the slide rail. At the same time, the slider 20 and the slide rail should be of the same size and have a smooth contact surface to prevent the slider 20 from being severely obstructed or shaking during movement. The relevant parameters such as the wrap angle relationship between the number one gear 21 and the number two gear 22 must meet the use requirements and mechanical field specifications to maintain the normal meshing transmission of the number one gear 21 and the number two gear 22.

[0042] When in use: first install the device in a suitable position, and use the elastic buckles to clamp the two sets of insect-proof mesh covers 2 on both sides of the lamp housing 1, and then use it normally. The power-on and device usage steps here can refer to the existing mature technology, and will not be described in detail here. During use, the heat emitted by the wick board 6 when working is first transferred to the heat dissipation fins 7 through the thermal grease, and then dissipated into the lamp housing 1 by the heat dissipation fins 7, and finally dissipated from the lamp housing 1 to the outside of the lamp housing 1, and the temperature sensor 9 will monitor the temperature of the surface of the wick board 6 in real time. The wick board 6 converts the temperature signal into an electrical signal and transmits it to the control circuit of the circuit board 10. The control circuit in the circuit board 10 receives the signal, analyzes and compares the signal, and if the temperature is higher than the first preset value, that is, the temperature reaches When the temperature reaches 70°C, the control circuit of the circuit board 10 sends instructions to the electric telescopic rod 16 and the cooling fan 15. The control circuit of the circuit board 10 controls the cooling fan 15 to be turned on and work at a low speed. The cooling fan 15 blows the air in the bellows 4 and blows it to the air distribution compartment 5. The wind blows to the wick board 6 along the inside of the air duct 11. At the same time, the wind speed will gradually increase in the air duct 11, thereby increasing the air flow rate on the surface of the wick board 6 and the heat dissipation fins 7, so that the heat at the wick board 6 and the heat dissipation fins 7 is taken away more quickly, thereby achieving the purpose of rapid cooling. If the temperature sensor 9 detects that the surface temperature of the wick board 6 continues to rise to the second preset value, that is, 80°C, it converts the temperature signal into an electrical signal again and sends it to the control circuit of the circuit board 10. After the control circuit of the circuit board 10 receives the signal for analysis and comparison, the control circuit of the circuit board 10 issues instructions to the electric telescopic rod 16 and the cooling fan 15, so that the rotation speed of the cooling fan 15 increases and the wind force increases. At the same time, the piston rod of the electric telescopic rod 16 pushes the movable plate 12 downward, and the movable plate 12 drives the cooling fan 15 to move toward the direction of the wick board 6. When the cooling fan 15 is closer to the wick board 6, the wind speed on the surface of the wick board 6 and the cooling fins 7 is faster, thereby further enhancing the cooling effect of the device. At the same time, when the movable plate 12 moves downward, it will drive the two groups of connecting rods 14 to move downward synchronously along the inside of the slide groove 13. The two groups of connecting rods 14 drive the two groups of sliders 20 located symmetrically at the top to move downward, and the two groups of sliders 20 located symmetrically at the top drive Two of the number one gears 21 and number two gears 22 connected thereto in rotation move downward synchronously, wherein the two number two gears 22 drive two of the number one fixed iron plates 17 connected thereto to move downward, wherein the two number two fixed iron plates 17 drive one of the number one sealing plates 8 connected thereto to move downward, and the two number one connecting rods 18 also drive two of the number one connecting rods 18 connected thereto to move downward, wherein the two number one connecting rods 18 push two of the number two connecting rods 19 hinged thereto to move downward, and since the two number two connecting rods 19 are limited by the other two groups of sliders 20 and the number one gear 21, the two number two connecting rods 19 not only move downward, but also drive the two number one connecting rods 18 to be hinged and rotated, and the two number two connecting rods 19 drive the other two symmetrical groups of sliders 20 to move downward,Among them, two groups of No. 1 connecting rods 18 drive two groups of fixed iron plates 17, No. 1 gear 21 and No. 2 gear 22 and one group of sealing plates 8 to rotate, and the two groups of No. 1 gears 21 and No. 2 gears 22 are meshed and rotated in pairs. According to the above principle, under the transmission of force, multiple groups of sliders 20 gradually move downward, and multiple groups of No. 1 gears 21, No. 2 gears 22, fixed iron plates 17 and sealing plates 8 are in a state of rotating and descending. Multiple groups of No. 1 connecting rods 18 and No. 2 connecting rods 19 are in a state of hinged rotation and downward movement, and finally appear as shown in the attached figure. Figure 8 In the state shown, the air circulation inside and outside the lamp housing 1 is less obstructed, and the heat dissipation efficiency can be further increased. On the contrary, when the temperature sensor 9 detects that the surface temperature of the wick board 6 is lower than the preset value, the control circuit of the circuit board 10 controls the piston rod of the electric telescopic rod 16 to retract, and the fan blade speed of the cooling fan 15 slows down. Similarly, the connecting rod 14 pulls the two symmetrical groups of sliders 20 at the top to move upward, thereby reducing the engagement angles of multiple groups of sealing plates 8. In ultra-low temperature conditions, the control circuit of the circuit board 10 can also be used to control the cooling fan 15 to be turned off, and at the same time control the piston rod of the electric telescopic rod 16 to retract to the shortest state, that is, the engagement angle of the sealing plate 8 is also the smallest, reducing the impact of cold air on the internal components of the lamp housing 1.

[0043] The embodiments of the present application are described above in conjunction with the accompanying drawings. Unless there is a conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of this application, ordinary technicians in this field can also make many forms without departing from the purpose of this application and the scope of protection of the claims, all of which are within the protection of this application.

Claims

1. An LED energy-saving lamp with intelligent temperature control and heat dissipation, characterized in that ,include: A lamp housing and two sets of insect-proof mesh covers, the two sets of insect-proof mesh covers are symmetrically clamped to the two sides of the lamp housing through elastic buckles, a mounting piece is fixed to the top of the lamp housing, a wick board is installed at the bottom end of the inner wall of the lamp housing, and a circuit board is installed on one side of the wick board; The top of the bellows is provided with a slide groove, and the inside of the two sets of slide grooves are slidably provided with a connecting rod, and the connecting rod is set in a T-shape, and one end of the connecting rod passes through the slide groove and is fixedly connected to one side of the movable plate. The top surface of the wick plate is provided with a temperature sensor, and the top surface of the wick plate is provided with a heat dissipation fin. The heat dissipation assembly is located on both sides of the lamp housing, and the heat dissipation assembly includes multiple groups of sealing plates and multiple groups of sliders, and the multiple groups of sliders slide longitudinally in the side of the lamp housing in a linear array and in a symmetrical shape through slide rails. The other two ends of the connecting rod are respectively fixedly connected to one side of the two symmetrical groups of sliders located at the top, and a No. 1 gear and a No. 2 gear are rotatably provided on one side of each group of sliders. Each group of the No. 2 gears is meshed with the No. 1 gear. A No. 2 connecting rod is fixed in the middle of one side of the No. 1 gear, and a fixed iron sheet is fixed in the middle of one side of the No. 2 gear, and a No. 1 connecting rod is fixed on one side of the fixed iron sheet, and the fixed iron sheet is fixed to one side of the lower end of the sealing plate by an angle code, and the other end of each group of the No. 1 connecting rod is hingedly connected to the other end of each group of the No. 2 connecting rods, and the maximum hinge angle of each group of the No. 1 connecting rods and the No. 2 connecting rods is less than one hundred and eighty degrees; The temperature sensor monitors the temperature of the surface of the wick board in real time. If the temperature is higher than a first preset value, the control circuit of the circuit board controls the cooling fan to be turned on and operate at a low speed. If the temperature sensor detects that the surface temperature of the wick board continues to rise to a second preset value, the control circuit of the circuit board sends an instruction to the cooling fan to increase the speed of the cooling fan, and at the same time causes the piston rod of the electric telescopic rod to push the movable plate downward, and the movable plate drives the cooling fan to move toward the wick board. At the same time, when the movable plate moves downward, it drives the two sets of connecting rods to move downward synchronously along the inside of the slide groove, and the two sets of connecting rods drive the two sets of symmetrical sliders at the top to move downward. Under the transmission of force, multiple sets of sliders gradually move downward, and multiple sets of No. 1 gears, No. 2 gears, fixed iron sheets and sealing plates are in a state of rotating and descending.

2. The LED energy-saving lamp with intelligent temperature control and heat dissipation according to claim 1, characterized in that: The plurality of groups of air distribution chambers are all located directly above the center of the heat dissipation fins, and the interior of the air duct is communicated with the interior of the bellows.

3. The LED energy-saving lamp with intelligent temperature control and heat dissipation according to claim 1, characterized in that: The fixed iron sheet, slider, first gear and second gear are provided in multiple groups of the same number, and the multiple groups of fixed iron sheet, slider, first gear and second gear are distributed in a linear array, symmetrically and mirror-imaged at both ends of the lamp housing.

4. The LED energy-saving lamp with intelligent temperature control and heat dissipation according to claim 1, characterized in that: Except for the two symmetrical groups of No. 1 gears at the top, all other groups of No. 1 gears are fixed to one end of each group of No. 2 connecting rods, and except for the two symmetrical groups of fixed iron plates at the bottom, all other groups of fixed iron plates are fixed to one end of each group of No. 1 connecting rods.

5. The LED energy-saving lamp with intelligent temperature control and heat dissipation according to claim 1, characterized in that: The multiple groups of sealing plates are equidistantly and symmetrically distributed on both sides of the lamp housing in a linear array manner, and both ends of one side of each group of sealing plates are respectively fixedly connected to each two groups of symmetrical fixing iron sheets.

6. The LED energy-saving lamp with intelligent temperature control and heat dissipation according to claim 1, characterized in that: Square grooves are provided on both sides of the lamp housing, and the total size of the multiple groups of sealing plates on the same side in a flat state is consistent with the size of each group of square grooves.

Citation Information

Patent Citations

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