CN203286528U - LED lamp utilizing water cooling to dissipate heat - Google Patents
LED lamp utilizing water cooling to dissipate heat Download PDFInfo
- Publication number
- CN203286528U CN203286528U CN2013203241462U CN201320324146U CN203286528U CN 203286528 U CN203286528 U CN 203286528U CN 2013203241462 U CN2013203241462 U CN 2013203241462U CN 201320324146 U CN201320324146 U CN 201320324146U CN 203286528 U CN203286528 U CN 203286528U
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- heat dissipation
- cooling
- metalized lamp
- led light
- heat
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The utility model relates to an LED lamp utilizing water cooling to dissipate heat, and belongs to the technical field of LED lighting equipment. According to the LED lamp, a cooling water pipeline is arranged inside a lamp barrel, and an LED lamp body is divided into a light emitting part and a heat dissipation part, wherein metal heat dissipation rings are arranged on the heat dissipation part. Due to the fact that the heat dissipation performance is improved and the heat dissipation area is increased, the heat dissipation effect is improved. The outer metal lamp barrel is arranged outside the inner metal lamp barrel, the outer wall is of a sawtooth shape, therefore, the heat dissipation performance is further improved, positive heat dissipation and passive heat dissipation are combined, and compared with the prior art, the heat dissipation effect and the heat dissipation performance of the LED lamp are greatly improved.
Description
Technical field
The utility model relates to a kind of light fixture, and more particularly, the utility model relates to a kind of LED light fixture that adopts water-cooling, belongs to the LED technical field of lighting fixtures.
Background technology
Light emitting diode (Light-Emitting Diode is called for short LED) is the luminous semi-conductor electricity sub-element of a kind of energy.This electronic component occurred as far back as 1962, can only send in early days the ruddiness of low luminosity, developed afterwards other monochromatic versions, and the light that can send has even to this day spreaded all over visible light, infrared ray and ultraviolet ray, and luminosity is also brought up to suitable luminosity.And purposes is also by at the beginning as indicator lamp, display board etc.; Along with the continuous progress of technology, light emitting diode has been widely used in display, television set daylighting is decorated and illumination.
The problem of existing LED light fixture maximum is that caloric value is large, easily causes lamp failure, reduces the service life of LED lamp, has potential safety hazard.
It is CN202274464U that State Intellectual Property Office discloses a notification number in 2012.6.13, name is called the utility model patent of " a kind of LED Down lamp of good heat dissipation ", this patent discloses a kind of LED Down lamp of good heat dissipation, the radiator of this LED Down lamp is cylindrical, be provided with vertically multiple heat dissipation paths in radiator, multiple heat dissipation paths is arranged in radiator in circumferential decile mode; The front end of each heat dissipation paths all is fitted with a heat-radiating rod; The front end of each heat-radiating rod is provided with the LED lamp.The LED Down lamp good heat dissipation effect of this good heat dissipation.
Although above-mentioned patent is provided with heat abstractor, its passive radiating device still can not guarantee good heat radiation.
The utility model content
The utility model is intended to solve the existing bad problem of LED lamp heat dispersion, and a kind of water-cooling LED light fixture is provided, and can guarantee good heat radiation.
To achieve these goals, its concrete technical scheme is as follows:
A kind of LED light fixture that adopts water-cooling, comprise LED lamp, metalized lamp cylinder, water pump and heat-exchanger rig, it is characterized in that: described LED lamp is arranged in the metalized lamp cylinder of an end opening, the barrel of described metalized lamp cylinder is hollow structure, be provided with cooling water pipeline in cavity, described cooling water pipeline one end is communicated with water pump, and the other end is communicated with heat-exchanger rig, described water pump and heat-exchanger rig are communicated with by cooling water pipeline again, form the circulation closed loop; Described metalized lamp drum outer wall has been threaded connection the metalized lamp barrel cover; Described LED lamp is comprised of illuminating part and radiating part, and described radiating part is arranged on metalized lamp cylinder inner bottom part, and described illuminating part is arranged on the top of radiating part, near the openend of metalized lamp cylinder; On described radiating part, cover has a plurality of heat dissipation metal rings.
The height of metalized lamp cylinder described in the utility model is greater than the height of described LED lamp.
The height of metalized lamp barrel cover described in the utility model is greater than the height of metalized lamp cylinder.
The outer wall of metalized lamp barrel cover described in the utility model is zigzag.
Metalized lamp cylinder top described in the utility model has the mouth of a river of changing that is communicated with cooling water pipeline, described changing on the mouth of a river with gag.
Be provided with fan on heat-exchanger rig described in the utility model.
Spacing between heat dissipation metal ring described in the utility model all equates.
Be provided with fin on heat dissipation metal ring described in the utility model.
Fin described in the utility model is 4, is positioned on the diameter of a circle extended line of heat dissipation metal ring place.
The useful technique effect that the utility model brings:
LED light fixture of the present utility model has solved the passive heat radiation of prior art and has caused the not good problem of heat dispersion, cooling water pipeline is placed in the lamp cylinder inner,, owing to having promoted heat dispersion, has enlarged area of dissipation, so improved radiating effect.Outer setting at interior metalized lamp cylinder has outer metalized lamp cylinder, and outer wall is zigzag, has further improved heat dispersion, and is same, and fan is set on heat-exchanger rig, combines water-cooled and air-cooled advantage, improved the stability of heat radiation.
In addition, the utility model is divided into illuminating part and radiating part with the LED lamp, is provided with the heat dissipation metal ring on radiating part,, owing to having promoted heat dispersion, has enlarged area of dissipation, so improved radiating effect.Outer setting at the metalized lamp cylinder has the metalized lamp barrel cover, and preferred outer wall is zigzag, has further improved heat dispersion, and is same, is provided with fin on the heat dissipation metal ring, has improved the stability of heat radiation.
Above-mentioned active heat removal and passive heat radiation combine, and with respect to prior art, have greatly improved its radiating effect and heat dispersion.
Description of drawings
Fig. 1 is the structural representation of the utility model LED light fixture.
Fig. 2 is that the utility model fin is 4, and is positioned at the structural representation on the diameter of a circle extended line of heat dissipation metal ring place.
Reference numeral: 1 is that LED lamp, 2 is that metalized lamp cylinder, 3 is that water pump, 4 is that heat-exchanger rig, 5 is that cooling water pipeline, 6 is that metalized lamp barrel cover, 7 is that heat dissipation metal ring, 8 is that fan, 10 is that fin, 11 is that illuminating part, 12 is radiating part for changing the mouth of a river, 9.
The specific embodiment
Embodiment 1
A kind of LED light fixture that adopts water-cooling, comprise LED lamp 1, metalized lamp cylinder 2, water pump 3 and heat-exchanger rig 4, it is characterized in that: described LED lamp 1 is arranged in the metalized lamp cylinder 2 of an end opening, the barrel of described metalized lamp cylinder 2 is hollow structure, be provided with cooling water pipeline 5 in cavity, described cooling water pipeline 5 one ends are communicated with water pump 3, and the other end is communicated with heat-exchanger rig 4, described water pump 3 and heat-exchanger rig 4 are communicated with by cooling water pipeline 5 again, form the circulation closed loop; Described metalized lamp cylinder 2 outer walls have been threaded connection metalized lamp barrel cover 6; Described LED lamp 1 is comprised of illuminating part 11 and radiating part 12, and described radiating part 12 is arranged on metalized lamp cylinder 2 inner bottom parts, and described illuminating part 11 is arranged on the top of radiating part 12, near the openend of metalized lamp cylinder 2; On described radiating part 12, cover has a plurality of heat dissipation metal rings 7.
Embodiment 2
A kind of LED light fixture that adopts water-cooling, comprise LED lamp 1, metalized lamp cylinder 2, water pump 3 and heat-exchanger rig 4, it is characterized in that: described LED lamp 1 is arranged in the metalized lamp cylinder 2 of an end opening, the barrel of described metalized lamp cylinder 2 is hollow structure, be provided with cooling water pipeline 5 in cavity, described cooling water pipeline 5 one ends are communicated with water pump 3, and the other end is communicated with heat-exchanger rig 4, described water pump 3 and heat-exchanger rig 4 are communicated with by cooling water pipeline 5 again, form the circulation closed loop; Described metalized lamp cylinder 2 outer walls have been threaded connection metalized lamp barrel cover 6; Described LED lamp 1 is comprised of illuminating part 11 and radiating part 12, and described radiating part 12 is arranged on metalized lamp cylinder 2 inner bottom parts, and described illuminating part 11 is arranged on the top of radiating part 12, near the openend of metalized lamp cylinder 2; On described radiating part 12, cover has a plurality of heat dissipation metal rings 7.
The height of described metalized lamp cylinder 2 is greater than the height of described LED lamp 1.
The height of described metalized lamp barrel cover 6 is greater than the height of metalized lamp cylinder 2.
The outer wall of described metalized lamp barrel cover 6 is zigzag.
Described metalized lamp cylinder 2 top have be communicated with cooling water pipeline 5 change the mouth of a river 8, described changing on the mouth of a river 8 with gag.
Be provided with fan 9 on described heat-exchanger rig 4.
Embodiment 3
On the basis of embodiment 1 or 2, preferred:
Spacing between described heat dissipation metal ring 7 all equates.
Be provided with fin 10 on described heat dissipation metal ring 7.
Described fin 10 is 4, is positioned on heat dissipation metal ring 7 place diameter of a circle extended lines.
Claims (9)
1. LED light fixture that adopts water-cooling, comprise LED lamp (1), metalized lamp cylinder (2), water pump (3) and heat-exchanger rig (4), it is characterized in that: described LED lamp (1) is arranged in the metalized lamp cylinder (2) of an end opening, the barrel of described metalized lamp cylinder (2) is hollow structure, be provided with cooling water pipeline (5) in cavity, described cooling water pipeline (5) one ends are communicated with water pump (3), the other end is communicated with heat-exchanger rig (4), described water pump (3) and heat-exchanger rig (4) are communicated with by cooling water pipeline (5) again, form the circulation closed loop, described metalized lamp cylinder (2) outer wall has been threaded connection metalized lamp barrel cover (6), described LED lamp (1) is comprised of illuminating part (11) and radiating part (12), described radiating part (12) is arranged on metalized lamp cylinder (2) inner bottom part, described illuminating part (11) is arranged on the top of radiating part (12), near the openend of metalized lamp cylinder (2), the upper cover of described radiating part (12) has a plurality of heat dissipation metal rings (7).
2. a kind of LED light fixture that adopts water-cooling according to claim 1, it is characterized in that: the height of described metalized lamp cylinder (2) is greater than the height of described LED lamp (1).
3. a kind of LED light fixture that adopts water-cooling according to claim 1 and 2, it is characterized in that: the height of described metalized lamp barrel cover (6) is greater than the height of metalized lamp cylinder (2).
4. a kind of LED light fixture that adopts water-cooling according to claim 1, it is characterized in that: the outer wall of described metalized lamp barrel cover (6) is zigzag.
5. a kind of LED light fixture that adopts water-cooling according to claim 1 is characterized in that: described metalized lamp cylinder (2) top have be communicated with cooling water pipeline (5) change the mouth of a river (8), it is described that to change the mouth of a river (8) upper with gag.
6. a kind of LED light fixture that adopts water-cooling according to claim 1, is characterized in that: be provided with fan (9) on described heat-exchanger rig (4).
7. a kind of LED light fixture that adopts water-cooling according to claim 1 is characterized in that: the spacing between described heat dissipation metal ring (7) all equates.
8. according to claim 1 or 7 described a kind of LED light fixtures that adopt water-cooling, is characterized in that: be provided with fin (10) on described heat dissipation metal ring (7).
9. a kind of LED light fixture that adopts water-cooling according to claim 8, it is characterized in that: described fin (10) is 4, is positioned on the diameter of a circle extended line of heat dissipation metal ring (7) place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203241462U CN203286528U (en) | 2013-06-06 | 2013-06-06 | LED lamp utilizing water cooling to dissipate heat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013203241462U CN203286528U (en) | 2013-06-06 | 2013-06-06 | LED lamp utilizing water cooling to dissipate heat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203286528U true CN203286528U (en) | 2013-11-13 |
Family
ID=49542889
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013203241462U Expired - Fee Related CN203286528U (en) | 2013-06-06 | 2013-06-06 | LED lamp utilizing water cooling to dissipate heat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203286528U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910066A (en) * | 2016-04-27 | 2016-08-31 | 句容市万福达工艺品厂 | Heat dissipation structure of lawn lamp |
| CN110671640A (en) * | 2019-09-25 | 2020-01-10 | 安徽明威照明器材有限公司 | High-efficient heat dissipation type track lamp |
-
2013
- 2013-06-06 CN CN2013203241462U patent/CN203286528U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105910066A (en) * | 2016-04-27 | 2016-08-31 | 句容市万福达工艺品厂 | Heat dissipation structure of lawn lamp |
| CN110671640A (en) * | 2019-09-25 | 2020-01-10 | 安徽明威照明器材有限公司 | High-efficient heat dissipation type track lamp |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131113 Termination date: 20170606 |