CN212644367U - Heat dissipation device for LED lamp - Google Patents
Heat dissipation device for LED lamp Download PDFInfo
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- CN212644367U CN212644367U CN202021732605.7U CN202021732605U CN212644367U CN 212644367 U CN212644367 U CN 212644367U CN 202021732605 U CN202021732605 U CN 202021732605U CN 212644367 U CN212644367 U CN 212644367U
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Abstract
The utility model discloses a heat dissipation device for LED lamps, wherein a base (2) is arranged under an LED lamp tube (1), a heat absorption cavity (3) is arranged at the middle part of the base (2), a plurality of heat conduction rods (4) are arranged on the upper surface of the inner part of the heat absorption cavity (3), a heat exchange plate (5) is connected below the heat conduction rods (4), and cooling liquid (6) is arranged in the cavity of the heat absorption cavity (3); the air conditioner is characterized in that airflow cavities (7) are arranged on two sides of the base (2), a fan (8) is arranged in each airflow cavity (7), an air inlet (9) is formed in the inner wall of one side of each airflow cavity (7), and an air outlet (10) is formed in the inner wall of the other side of each airflow cavity (7). The utility model discloses can carry out good heat dissipation to the LED fluorescent tube, prolong the life of LED fluorescent tube.
Description
Technical Field
The utility model relates to a LED lighting apparatus field, especially a heat abstractor for LED lamp.
Background
The LED has the advantages of cold light source, energy conservation, environmental protection, safety and the like, the miner lamp adopting the LED light source has the advantages of long service life, difficult damage and the like, the LED light source does not have the defect that the traditional light source emits light to four sides, and the light emitting efficiency of the lamp can be improved due to the high-directivity light emitting characteristic of the LED light source. The heat dissipation problem is one of the main factors influencing the service life of the LED lamp, and the overhigh temperature aggravates the light attenuation of the LED light source and also influences the service life of the power supply. Because the LED belongs to a cold light source, a heat dissipation device is required to be additionally arranged on the high-power LED lamp for heat dissipation. For example, chinese utility model patent publication No. CN202532398U discloses an LED lamp tube, which includes: the lamp tube comprises a lamp tube body, a driving power supply, an accommodating sleeve body and at least one connecting piece; the accommodating sleeve body is fixed in the lamp tube body through the connecting piece so as to accommodate the driving power supply; the connecting piece articulate respectively the one end of fluorescent tube body is connected in hold the cover body, wherein, the connecting piece includes: the fixing plate, the back-bending hanging part arranged at one end of the fixing plate and the buckle arranged on the fixing plate; the back-bending hanging part is hung at the end part of the lamp tube body, and the buckle is movably inserted with the accommodating sleeve body. But this utility model also has some not enoughly, lacks radiating part, and the LED lamp can produce a large amount of heats at the during operation, does not consider radiating life that can influence lamps and lanterns.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat abstractor for LED lamp. The utility model discloses can carry out good heat dissipation to the LED fluorescent tube, prolong the life of LED fluorescent tube.
The technical scheme of the utility model: a heat dissipation device for an LED lamp is provided with an LED lamp tube, a base is arranged below the LED lamp tube, a heat absorption cavity is arranged in the middle of the base, a plurality of heat conduction rods are arranged on the upper surface of the inner part of the heat absorption cavity, heat exchange plates are connected below the heat conduction rods, and cooling liquid is arranged in the cavity of the heat absorption cavity; an air flow cavity is arranged on two sides of the base, a fan is arranged in the air flow cavity, an air inlet is formed in the inner wall of one side of the air flow cavity, an air outlet is formed in the inner wall of the other side of the air flow cavity, and the height of the air outlet is aligned to the LED lamp tube; and the upper part of the cavity of the airflow cavity is provided with an adjusting device, the extending end of the adjusting device is provided with a fixture block, and the fixture block is buckled at two ends of the LED lamp tube.
In the above heat dissipation device for an LED lamp, a dust screen is disposed in the air inlet.
In the aforementioned heat dissipation device for an LED lamp, the air outlet is provided with a tapered sleeve, the small diameter end of the tapered sleeve is disposed in the air outlet, and the large diameter end of the tapered sleeve is close to one side of the fan.
In the aforementioned heat dissipation device for LED lamps, the size of the large diameter end of the tapered sleeve is consistent with the size of the fan.
In the aforementioned heat dissipation device for an LED lamp, the adjusting device includes a screw rod rotatably disposed on an inner wall of the airflow chamber, one end of the screw rod is provided with a rotating disc, a portion of the rotating disc is disposed outside the airflow chamber, the screw rod is provided with a moving block, a lower end of the moving block is connected with a support rod, and an end of the support rod is connected with a fixture block.
Compared with the prior art, the utility model has the advantages of it is following:
1. the utility model is provided with a base under the LED lamp tube, a heat absorption cavity is arranged at the middle part of the base, a plurality of heat conducting rods are arranged on the inner upper surface of the heat absorption cavity, a heat exchange plate is connected under the heat conducting rods, and cooling liquid is arranged in the cavity of the heat absorption cavity; an air flow cavity is arranged on two sides of the base, a fan is arranged in the air flow cavity, an air inlet is formed in the inner wall of one side of the air flow cavity, an air outlet is formed in the inner wall of the other side of the air flow cavity, and the height of the air outlet is aligned to the LED lamp tube; an adjusting device is arranged at the upper part of the cavity of the airflow cavity, a clamping block is arranged at the extending end of the adjusting device, and the clamping block is buckled at two ends of the LED lamp tube; the LED lamp tube is placed on the base, the adjusting device is adjusted, the LED lamp tube is fixed through the clamping block, the base is fixed on the wall at last, the lamp tube works, heat generated by the lamp tube is absorbed by the heat conducting rod and the heat exchange plate of the heat absorption cavity, the heat conducting rod and the heat exchange plate are cooled by cooling liquid, air generated by the fan in the airflow cavity also dissipates heat of the lamp tube, the heat dissipation of the LED lamp tube is performed to a certain degree through two structures, the influence of heat energy on the lamp tube is reduced, and the service life of the lamp tube is prolonged.
2. The adjusting device comprises a screw rod rotatably arranged on the inner wall of the airflow cavity, a rotating disc is arranged at one end of the screw rod, a part of the rotating disc is arranged outside the airflow cavity, a moving block is arranged on the screw rod, a supporting rod is connected to the lower end of the moving block, a clamping block is connected to the end of the supporting rod, and the lengths of the lamp tubes are different so as to adapt to the lamp tubes of more models.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial enlarged view of the present invention.
Description of the reference symbols in the drawings: the LED lamp comprises a lamp tube 1, an LED lamp tube 2, a base 3, a heat absorption cavity 4, a heat conducting rod 5, a heat exchange plate 6, cooling liquid 7, an airflow cavity 8, a fan 9, an air inlet 10, an air outlet 11, an adjusting device 12, a clamping block 12, a dust screen 13, a conical sleeve 14, a screw rod 111, a rotating disc 112, a moving block 113 and a supporting rod 114.
Detailed Description
The present invention will be further described with reference to the following drawings and examples, but the invention is not limited thereto.
Example (b): a heat dissipation device for an LED lamp is composed of an LED lamp tube 1, a base 2 is arranged below the LED lamp tube 1, fixing plates are arranged on two sides of the base, screws are arranged on the fixing plates, the base is fixed on a wall through the screws on the two sides, a heat absorption cavity 3 is arranged in the middle of the base 2, a plurality of heat conduction rods 4 are arranged on the upper surface of the inside of the heat absorption cavity 3, a heat exchange plate 5 is connected below the heat conduction rods 4, cooling liquid 6 is arranged in the cavity of the heat absorption cavity 3, the heat absorbed by the heat conduction rods are gathered on the heat exchange plate, and the heat exchange plate is cooled by the cooling liquid; the LED lamp tube is characterized in that airflow cavities 7 are arranged on two sides of the base 2, a fan 8 is arranged in each airflow cavity 7, an air inlet 9 is arranged on the inner wall of one side of each airflow cavity 7, a dust screen 13 is arranged in each air inlet 9 and can filter air to prevent larger dust from entering the airflow cavities, an air outlet 10 is arranged on the inner wall of the other side of each airflow cavity 7, the height of each air outlet 10 is aligned with that of the LED lamp tube 1, a conical sleeve 14 is arranged at each air outlet 10, the size of the large-diameter end of each conical sleeve 14 is consistent with that of the fan 8, the small-diameter end of each conical sleeve 14 is arranged in each air outlet 10, the large-diameter end of each conical sleeve 14 is close to one side of the fan 8, accordingly, air blown out by the fan can be blown onto the LED lamp tube to be effectively dissipated, the conical sleeves can enable the air flow blown out by the fan to be converged at, the heat dissipation effect is greatly improved; the LED lamp tube comprises an airflow cavity 7, and is characterized in that an adjusting device 11 is arranged on the upper portion of the cavity of the airflow cavity 7, a clamping block 12 is arranged on the extending end of the adjusting device 11, the clamping block 12 is buckled at two ends of the LED lamp tube 1, the adjusting device 11 comprises a screw 111 rotatably arranged on the inner wall of the airflow cavity 7, a bearing is arranged on the inner wall of the airflow cavity, the screw is embedded in the screw, a rotating disc 112 is arranged at one end of the screw 111, a part of the rotating disc 112 is arranged outside the airflow cavity 7, a moving block 113 is arranged on the screw 111, a supporting rod 114 is connected to the lower end portion of the moving block 113, the clamping block 12 is connected to the end.
The utility model discloses a theory of operation: the LED lamp tube is placed on the base, the adjusting device is adjusted, the LED lamp tube is fixed through the clamping block, the base is fixed on the wall at last, the lamp tube works, heat generated by the lamp tube is absorbed by the heat conducting rod and the heat exchange plate of the heat absorption cavity, the heat conducting rod and the heat exchange plate are cooled by cooling liquid, air generated by the fan in the airflow cavity also dissipates heat of the lamp tube, the heat dissipation of the LED lamp tube is performed to a certain degree through two structures, the influence of heat energy on the lamp tube is reduced, and the service life of the lamp tube is prolonged.
Claims (5)
1. The utility model provides a heat abstractor for LED lamp, is provided with LED fluorescent tube (1), its characterized in that: a base (2) is arranged below the LED lamp tube (1), a heat absorption cavity (3) is arranged in the middle of the base (2), a plurality of heat conducting rods (4) are arranged on the inner upper surface of the heat absorption cavity (3), a heat exchange plate (5) is connected below the heat conducting rods (4), and cooling liquid (6) is arranged in the cavity of the heat absorption cavity (3); an airflow cavity (7) is arranged on two sides of the base (2), a fan (8) is arranged in the airflow cavity (7), an air inlet (9) is formed in the inner wall of one side of the airflow cavity (7), an air outlet (10) is formed in the inner wall of the other side of the airflow cavity (7), and the height of the air outlet (10) is aligned with the LED lamp tube (1); an adjusting device (11) is arranged on the upper portion of the airflow cavity (7), a clamping block (12) is arranged on the extending end of the adjusting device (11), and the clamping block (12) is buckled with two ends of the LED lamp tube (1).
2. The heat dissipating apparatus for an LED lamp according to claim 1, wherein: and a dust screen (13) is arranged in the air inlet (9).
3. The heat dissipating apparatus for an LED lamp according to claim 1, wherein: the air outlet (10) is provided with a conical sleeve (14), the small-diameter end of the conical sleeve (14) is arranged in the air outlet (10), and the large-diameter end of the conical sleeve (14) is close to one side of the fan (8).
4. The heat dissipating device for an LED lamp according to claim 3, wherein: the size of the large-diameter end of the conical sleeve (14) is consistent with that of the fan (8).
5. The heat dissipating apparatus for an LED lamp according to claim 1, wherein: the adjusting device (11) comprises a screw rod (111) rotatably arranged on the inner wall of the airflow cavity (7), a rotating disc (112) is arranged at one end of the screw rod (111), one part of the rotating disc (112) is arranged outside the airflow cavity (7), a moving block (113) is arranged on the screw rod (111), a support rod (114) is connected to the lower end part of the moving block (113), and a clamping block (12) is connected to the end part of the support rod (114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021732605.7U CN212644367U (en) | 2020-08-19 | 2020-08-19 | Heat dissipation device for LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021732605.7U CN212644367U (en) | 2020-08-19 | 2020-08-19 | Heat dissipation device for LED lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212644367U true CN212644367U (en) | 2021-03-02 |
Family
ID=74787417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021732605.7U Active CN212644367U (en) | 2020-08-19 | 2020-08-19 | Heat dissipation device for LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212644367U (en) |
-
2020
- 2020-08-19 CN CN202021732605.7U patent/CN212644367U/en active Active
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