CN217559784U - Heat dissipation structure for LED lamp - Google Patents
Heat dissipation structure for LED lamp Download PDFInfo
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- CN217559784U CN217559784U CN202221205104.2U CN202221205104U CN217559784U CN 217559784 U CN217559784 U CN 217559784U CN 202221205104 U CN202221205104 U CN 202221205104U CN 217559784 U CN217559784 U CN 217559784U
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- heat dissipation
- led lamp
- brush wheel
- sliding
- grid
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Abstract
The utility model discloses a heat radiation structure for LED lamp belongs to lighting apparatus technical field. The heat dissipation structure for the LED lamp comprises a heat dissipation grid and a controller, and further comprises: the sliding rail is arranged on one side of the heat dissipation grid and is parallel to the surface of the heat dissipation grid; the sliding block is connected with the sliding rail in a sliding manner; the brush wheel is connected with the sliding block bearing, the brush wheel is attached to the surface of the heat dissipation grid, one end of the brush wheel is connected with the gear, the other end of the brush wheel is connected with the power device, and the power device is electrically connected with the controller; and the rack is parallel to the sliding rail, and the gear is in toothed connection with the rack. The utility model discloses a heat radiation structure for LED lamp can cool off the heat dissipation to the LED lamp to when amassing the dust on the heat dissipation bars, can clean the heat dissipation bars, and then prevent that the heat dissipation bars from reducing because of deposition radiating efficiency. Through setting up hold-down mechanism to when the brush wheel wearing and tearing, guarantee that the brush wheel can laminate with the heat dissipation bars, and then guarantee that the heat dissipation bars can be cleaned normally.
Description
Technical Field
The utility model relates to a lighting apparatus technical field, concretely relates to heat radiation structure for LED lamp.
Background
The LED lamp is a solid semiconductor device capable of converting electric energy into visible light, is a very long-term lighting tool and consumes relatively little energy. Because the LED is a cold light source, compared with incandescent lamps and fluorescent lamps, the LED has no pollution to the environment, and the electricity-saving efficiency is very high. However, some high-power LED lamps also generate heat when they are operated for a long time, and the LED lamps themselves are damaged if the heat is not dissipated in time. Therefore, some heat dissipation devices are needed to cool and dissipate heat of the LED lamp.
Some current LED lamp liquid cooling heat radiation structures generally include heat absorption bars, pump, heat dissipation bars, controller and power supply unit, utilize heat absorption bars to absorb heat to the lamp plate of LED lamp, then utilize the pump drive coolant liquid to circulate between heat absorption bars and heat dissipation bars and flow, utilize the heat dissipation bars to dispel the heat to the realization is to the cooling heat dissipation of LED lamp. However, in some special working occasions, such as underground mining construction sites and flour factories, dust is easily accumulated on the heat dissipation grids of the LED lamp, the dust can reduce the heat dissipation efficiency of the LED lamp, and a large amount of accumulated heat can be generated due to untimely heat dissipation of the LED lamp during long-term operation, so that potential safety hazards exist. However, when the existing liquid-cooled heat dissipation structure of the LED lamp is full of dust on the heat dissipation grid, the heat dissipation grid cannot be cleaned in time, so that the heat dissipation efficiency of the heat dissipation grid due to the dust accumulation is reduced, and the heat dissipation of the LED lamp is not facilitated.
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the problem among the prior art, provide a heat radiation structure for LED lamp, can cool off the heat dissipation to the LED lamp to when amassing the dust on the heat dissipation bars, can clean the heat dissipation bars, and then prevent that the heat dissipation bars from reducing because of deposition radiating efficiency.
The utility model provides a heat radiation structure for LED lamp, including radiator grid and controller, still include:
the sliding rail is arranged on one side of the heat dissipation grid and is parallel to the surface of the heat dissipation grid;
the sliding block is connected with the sliding rail in a sliding manner;
the brush wheel is connected with the sliding block bearing, the brush wheel is attached to the surface of the heat dissipation grid, one end of the brush wheel is connected with the gear, the other end of the brush wheel is connected with the power device, and the power device is electrically connected with the controller;
and the rack is parallel to the sliding rail, and the gear is in toothed connection with the rack.
Preferably, the heat dissipation device further comprises a pressing mechanism, the pressing mechanism is fixedly connected with the sliding rail and the gear, and the pressing mechanism is used for pressing the brush wheel on the surface of the heat dissipation grid.
Preferably, the hold-down mechanism includes an installation block, a sliding sleeve and a sliding strip, the installation block with the gear and the sliding rail are fixedly connected, the sliding sleeve is fixedly connected to the lamp housing of the LED lamp, the sliding sleeve is provided with a sliding hole, the sliding strip is slidably connected to the sliding hole, one end of the sliding strip is connected to the installation block, the other end of the sliding strip is connected to the stop block, and the sliding strip is further provided with a spring.
Preferably, heat conduction silica gel is further arranged between the heat absorption grid and the lamp panel of the LED lamp.
Preferably, a plurality of heat dissipation strips are arranged on the heat dissipation grid and are attached to the brush wheel.
Preferably, a heat-sensitive sensor is further arranged on a lamp panel of the LED lamp and used for detecting a real-time temperature value of the lamp panel of the LED lamp, the heat-sensitive sensor is electrically connected with the controller, and the controller controls the pump to act according to the real-time temperature value.
Preferably, the brush wheel is detachably connected with the power device.
Preferably, the wind power generator further comprises a wind power fan, the wind power fan is electrically connected with a generator, the generator is electrically connected with a rectifying circuit, the rectifying circuit is electrically connected with a power supply device, and the power supply device is electrically connected with the controller.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a heat radiation structure for LED lamp can cool off the heat dissipation to the LED lamp to when amassing the dust on the heat dissipation bars, can clean the heat dissipation bars, and then prevent that the heat dissipation bars from reducing because of deposition radiating efficiency.
Through setting up hold-down mechanism to when the brush wheel wearing and tearing, guarantee that the brush wheel can laminate with the heat dissipation bars, and then guarantee that the heat dissipation bars can be cleaned normally. Through setting up installation piece, sliding sleeve and draw runner, can guarantee rack and slide rail syntropy motion simultaneously to guarantee the meshing of gear and rack, guarantee the normal rotation of brush. Through setting up heat conduction silica gel, can reduce the thermal contact resistance that produces between heat source surface and the heat absorption bars contact surface to promote the heat absorption efficiency of heat absorption bars. Through setting up a plurality of heat dissipation strips, can increase the heat radiating area of heat dissipation bars to promote the radiating efficiency of heat dissipation bars. Through setting up temperature sensor, detect the real-time temperature value of lamp plate to when the lamp plate temperature value was too high, the pump was opened automatically to the controller, realized the circulation of coolant liquid, cooled off the lamp plate. Through setting up brush wheel and power device into being connected detachably, can be when later stage brush wheel wearing and tearing are serious, the maintenance and the change to brush wheel are convenient.
Drawings
FIG. 1 is a schematic view of the present invention;
FIG. 2 isbase:Sub>A schematic view of the structure of the A-A surface of the present invention;
fig. 3 is a schematic structural view of the plane B-B of the present invention.
Description of the reference numerals:
101. the heat absorption grid comprises a heat absorption grid body 102, a heat dissipation grid body 103, a wind power fan body 104, a generator 105, a brush wheel 106, a sliding rail 107, a sliding block 108, a rack 109, a gear 110, a power device 201, an installation block 202, a sliding sleeve 203, a sliding strip 204, a stop block 205, a spring 301, a lamp panel 302, heat conduction silica gel 4, a heat dissipation strip and a heat-sensitive sensor 5.
Detailed Description
The following detailed description of the present invention is provided in conjunction with the accompanying fig. 1-3, but it should be understood that the scope of the present invention is not limited by the following detailed description. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1:
as shown in fig. 1-3, the utility model provides a pair of a heat radiation structure for LED lamp, including heat absorption bars 101, pump, heat dissipation bars 102, controller and power supply unit, still include: the sliding rail 106, the sliding block 107, the brush wheel 105 and the rack 108 are arranged on one side of the heat dissipation grid 102 and are parallel to the surface of the heat dissipation grid 102; the sliding block 107 is connected with the sliding rail 106 in a sliding manner; the brush wheel 105 is in bearing connection with the sliding block 107, the brush wheel 105 is attached to the surface of the heat dissipation grid 102, one end of the brush wheel 105 is connected with a gear 109, the other end of the brush wheel 105 is connected with a power device 110, and the power device 110 is electrically connected with the controller; the rack 108 is parallel to the slide rail 106, and the gear 109 is engaged with the rack 108.
The working principle of example 1 is now briefly described:
when the LED lamp operates, the heat that LED lamp pearl produced is transferred to lamp plate 301 on, and in lamp plate 301 heat-transfer to heat absorption bars 101, the coolant liquid in the heat absorption bars 101 absorbed the heat, cooled off lamp plate 301. At the same time, the controller controls the pump to rotate, and the rotating pump pumps the cooling liquid in the heat absorption grid 101 to the heat dissipation grid 102 for heat dissipation. When dust is fully accumulated on the heat dissipation grid 102 and the heat dissipation efficiency of the heat dissipation grid 102 is reduced, the power device 110 is turned on through the controller, the power device 110 drives the brush wheel 105 to rotate, the rotating brush wheel 105 drives the gear 109 to rotate, the rotating gear 109 drives the whole brush wheel 105 to move along the direction of the rack 108 under the action of the rack 108, and the rack 108 and the slide rail 106 are parallel to the surface of the heat dissipation grid 102, so that the brush wheel 105 rotates and moves along the surface of the heat dissipation grid 102, and the surface of the brush wheel 105 is cleaned. Further, the power device 110 may employ a general motor.
The utility model discloses a heat radiation structure for LED lamp can cool off the heat dissipation to the LED lamp to when amassing the dust on the heat dissipation bars, can clean the heat dissipation bars, and then prevent that the heat dissipation bars from reducing because of deposition radiating efficiency.
Example 2:
in addition to embodiment 1, in order to ensure that the brush wheel 105 can be attached to the heat dissipation grid 102 when the brush wheel 105 is worn, the heat dissipation grid 102 can be cleaned normally.
As shown in fig. 2 and 3, a pressing mechanism is further included, the pressing mechanism is fixedly connected with the slide rail 106 and the gear 109, and the pressing mechanism is used for pressing the brush wheel 105 on the surface of the heat dissipation grid 102.
When the brush wheel 105 is worn, the diameter of the brush wheel 105 is reduced, the brush wheel 105 can be separated from the surface of the heat dissipation grid 102, and by arranging the pressing mechanism, when the brush wheel 105 is worn, pressing force is applied to the brush wheel 105, so that the brush wheel 105 is pressed on the heat dissipation grid 102, the brush wheel 105 can be attached to the heat dissipation grid 102, and the heat dissipation grid 102 can be cleaned normally.
As a preferable scheme, as shown in fig. 2 and 3, the compressing mechanism includes an installation block 201, a sliding sleeve 202, and a sliding strip 203, the installation block 201 is fixedly connected to the gear 109 and the sliding rail 106, the sliding sleeve 202 is fixedly connected to the lamp housing of the LED lamp, the sliding sleeve 202 is provided with a sliding hole, the sliding strip 203 is slidably connected to the sliding hole, one end of the sliding strip 203 is connected to the installation block 201, the other end of the sliding strip 203 is connected to the stopper 204, and the sliding strip 203 is further provided with a spring 205. When the brush wheel 105 is worn, the diameter of the brush wheel 105 is reduced, at this time, the brush wheel 105 is separated from the surface of the heat dissipation grid 102, the brush wheel 105 loses support, the elastic force of the spring 205 pushes the stopper 204 to move, the stopper 204 pulls the slide bar 203 to move along the axial direction of the slide hole, so that the mounting block 201 is pulled to the surface of the heat dissipation grid 102, so that the rack 108 and the slide rail 106 are pulled to the surface of the heat dissipation grid 102, and the slide rail 106 pulls the brush wheel 105 to the surface of the heat dissipation grid 102 through the slide sleeve 202, so that the brush wheel 105 is attached to the heat dissipation grid 102. Meanwhile, the distance between the rack 108 and the sliding rail 106 is not changed, so that the meshing of the gear 109 and the rack 108 is ensured, and the normal rotation of the brush is ensured.
As a preferable scheme, as shown in fig. 2 and 3, a heat conducting silica gel 302 is further disposed between the heat absorption grid 101 and a lamp panel 301 of the LED lamp. By arranging the heat-conducting silica gel 302, the thermal contact resistance generated between the surface of the heat source and the contact surface of the heat absorption grid 101 can be reduced, so that the heat absorption efficiency of the heat absorption grid 101 is improved.
As a preferable scheme, as shown in fig. 2 and 3, a plurality of heat dissipation bars 4 are provided on the heat dissipation grid 102, and the plurality of heat dissipation bars 4 are attached to the brush wheel 105. By providing a plurality of heat dissipation bars 4, the heat dissipation area of the heat dissipation grid 102 can be increased, thereby improving the heat dissipation efficiency of the heat dissipation grid 102.
As a preferable scheme, as shown in fig. 2, a thermal sensor 5 is further disposed on the lamp panel 301 of the LED lamp, the thermal sensor 5 is configured to detect a real-time temperature value of the lamp panel 301 of the LED lamp, the thermal sensor 5 is electrically connected to a controller, and the controller controls the pump to operate according to the real-time temperature value. Through setting up temperature sensor 5, detect the real-time temperature value of lamp plate 301 to when lamp plate 301 temperature value was too high, the pump was opened automatically to the controller, realized the circulation of coolant liquid, cooled off lamp plate 301.
Preferably, the brush wheel 105 is detachably connected to the power unit 110. Through setting up brush wheel 105 and power device 110 to be connected for dismantling, can be when the brush wheel 105 wearing and tearing are serious in the later stage, convenient maintenance and the change to brush wheel 105.
As a preferable scheme, as shown in fig. 1 and 2, the wind power generator further comprises a wind power fan 103, wherein the wind power fan 103 is electrically connected with a generator 104, the generator 104 is electrically connected with a rectifying circuit, the rectifying circuit is electrically connected with a power supply device, and the power supply device is electrically connected with the controller. Through setting up wind-force fan 103 and generator 104, wind-force fan 103 can rotate after receiving the wind, and pivoted wind-force fan 103 drive generator 104 rotates to generate electricity, store to power supply unit in after the rectifier circuit rectification of the electric current that generator 104 produced, utilize the wind energy to produce the electric energy, thereby promote the economic nature of this device operation.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A heat dissipation structure for an LED lamp, comprising a heat absorption grid (101), a pump, a heat dissipation grid (102) and a controller, characterized by further comprising:
the sliding rail (106) is arranged on one side of the heat dissipation grid (102) and is parallel to the surface of the heat dissipation grid (102);
the sliding block (107) is connected with the sliding rail (106) in a sliding manner;
the brush wheel (105) is connected with the sliding block (107) through a bearing, the brush wheel (105) is attached to the surface of the heat dissipation grid (102), one end of the brush wheel (105) is connected with a gear (109), the other end of the brush wheel (105) is connected with a power device (110), and the power device (110) is electrically connected with the controller;
and the rack (108) is parallel to the sliding rail (106), and the gear (109) is in toothed connection with the rack (108).
2. The heat dissipation structure for the LED lamp as claimed in claim 1, further comprising a pressing mechanism, the pressing mechanism is fixedly connected to the slide rail (106) and the gear (109), and the pressing mechanism is used for pressing the brush wheel (105) against the surface of the heat dissipation grid (102).
3. The heat dissipation structure for the LED lamp according to claim 2, wherein the pressing mechanism comprises a mounting block (201), a sliding sleeve (202) and a sliding strip (203), the mounting block (201) is fixedly connected with the gear (109) and the sliding rail (106), the sliding sleeve (202) is fixedly connected to a lamp housing of the LED lamp, the sliding sleeve (202) is provided with a sliding hole, the sliding strip (203) is slidably connected with the sliding hole, one end of the sliding strip (203) is connected with the mounting block (201), the other end of the sliding strip (203) is connected with a stopper (204), and the sliding strip (203) is further provided with a spring (205).
4. The heat dissipation structure for the LED lamp according to claim 1, wherein a heat conductive silica gel (302) is further disposed between the heat absorption grid (101) and the lamp panel (301) of the LED lamp.
5. The heat dissipation structure for the LED lamp according to claim 1, wherein a plurality of heat dissipation bars (4) are disposed on the heat dissipation grid (102), and the plurality of heat dissipation bars (4) are attached to the brush wheel (105).
6. The heat dissipation structure for the LED lamp according to claim 1, wherein a thermal sensor (5) is further disposed on the lamp panel (301) of the LED lamp, the thermal sensor (5) is used for detecting a real-time temperature value of the lamp panel (301) of the LED lamp, the thermal sensor (5) is electrically connected to the controller, and the controller controls the pump to operate according to the real-time temperature value.
7. The heat dissipating structure for an LED lamp as set forth in claim 1, wherein the brush wheel (105) is detachably connected to the power unit (110).
8. The heat dissipation structure for the LED lamp according to claim 1, further comprising a wind fan (103), wherein the wind fan (103) is electrically connected to a generator (104), the generator (104) is electrically connected to a rectifying circuit, and the rectifying circuit is electrically connected to a power supply device, and the power supply device is electrically connected to the controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221205104.2U CN217559784U (en) | 2022-05-18 | 2022-05-18 | Heat dissipation structure for LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221205104.2U CN217559784U (en) | 2022-05-18 | 2022-05-18 | Heat dissipation structure for LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217559784U true CN217559784U (en) | 2022-10-11 |
Family
ID=83474113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221205104.2U Active CN217559784U (en) | 2022-05-18 | 2022-05-18 | Heat dissipation structure for LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217559784U (en) |
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2022
- 2022-05-18 CN CN202221205104.2U patent/CN217559784U/en active Active
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