CN114110545A - Device for keeping temperature of LED lamp constant - Google Patents
Device for keeping temperature of LED lamp constant Download PDFInfo
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- CN114110545A CN114110545A CN202111399715.5A CN202111399715A CN114110545A CN 114110545 A CN114110545 A CN 114110545A CN 202111399715 A CN202111399715 A CN 202111399715A CN 114110545 A CN114110545 A CN 114110545A
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- led lamp
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- 238000001816 cooling Methods 0.000 claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 11
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 230000000087 stabilizing effect Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- 230000005855 radiation Effects 0.000 claims description 4
- 241001465382 Physalis alkekengi Species 0.000 claims description 2
- 238000010248 power generation Methods 0.000 abstract description 22
- 238000000034 method Methods 0.000 abstract description 6
- 239000011324 bead Substances 0.000 abstract description 5
- 230000002159 abnormal effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/60—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air
- F21V29/67—Cooling arrangements characterised by the use of a forced flow of gas, e.g. air characterised by the arrangement of fans
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/54—Cooling arrangements using thermoelectric means, e.g. Peltier elements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
- F21V29/773—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section the planes containing the fins or blades having the direction of the light emitting axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
Abstract
The invention discloses a device for keeping the temperature of an LED lamp constant, which comprises a temperature difference power generation chip and a lamp panel provided with LED lamp beads, wherein a heat conduction block is arranged at the hot end of the temperature difference power generation chip, one end of the heat conduction block is fixed with the back side of the lamp panel, an environment temperature radiating block is arranged at the cold end of the temperature difference power generation chip, a radiating fan is arranged on the environment temperature radiating block, and the radiating fan is electrically connected with the power supply output end of the temperature difference power generation chip. According to the invention, the temperature of the LED lamp is continuously raised in the use process of the LED lamp, heat is applied to the hot end of the temperature difference power generation chip through the heat conduction block, and a temperature difference is generated between the heat and the ambient temperature, so that the temperature difference between the two ends of the temperature difference power generation chip is increased to generate current to drive the cooling fan to rotate, the wind power generated by the cooling fan enables the temperature of the LED lamp to be reduced, and finally the heat generated by the LED and the current generated by the temperature difference power generation sheet reach a balanced state, so that the temperature of the LED lamp is reduced and is always kept in a reasonable range in the use process.
Description
Technical Field
The invention relates to the technical field of LED lamps, in particular to a device for keeping the temperature of an LED lamp constant.
Background
The influence of temperature on the service life of a lamp bead is very critical in the use and production of an LED lamp, particularly a high-power LED lamp, the LED lamp is designed by using a large number of aluminum radiators for radiating the lamp, and a large number of heat sources emitted by the LED lamp, particularly the high-power lamp, not only cause waste, but also influence the service life and the luminous efficiency of the LED lamp, particularly the high-power lamp. In the prior art, a large-size radiator is used for cooling the radiator for solving the problem, a large amount of metal materials are used for producing the radiator, so that the weight and the size are increased, or extra electric energy is utilized to drive a radiating fan, so that the waste of the electric energy is caused. Therefore, the LED lamp is improved, and a device for keeping the temperature of the LED lamp constant is provided.
Disclosure of Invention
In order to solve the technical problems, the invention provides the following technical scheme:
the invention relates to a device for keeping the temperature of an LED lamp constant, which comprises a temperature difference power generation chip and a lamp panel provided with LED lamp beads, wherein a heat conduction block is arranged at the hot end of the temperature difference power generation chip, one end of the heat conduction block is fixed with the back side of the lamp panel, an environment temperature heat dissipation block is arranged at the cold end of the temperature difference power generation chip, a heat dissipation fan is arranged on the environment temperature heat dissipation block, and the heat dissipation fan is electrically connected with the power supply output end of the temperature difference power generation chip.
As a preferred technical scheme of the invention, the heat dissipation fan is fixed on an ambient temperature heat dissipation block through a shock absorption base, the top of the heat dissipation fan is not in contact with a lamp panel, the shock absorption base comprises an upper base and a lower base, a plurality of shock absorption springs are arranged between the upper base and the lower base, a vertical upward upright post is arranged on the ambient temperature heat dissipation block, through holes for the upright posts to pass through are respectively arranged on the upper base and the lower base, the upright posts pass through the through holes of the upper base, the outer end parts of the upright posts are screwed with threaded fastening caps, and a rubber pad is arranged between the threaded fastening caps and the upper base.
As a preferred technical scheme of the invention, the outer end part of the upright post is provided with a locking cap locked by a thread fastening cap, and an elastic gasket is arranged between the locking cap and the thread fastening cap.
As a preferred technical scheme of the invention, the power supply output end of the temperature difference power generation chip is electrically connected with the cooling fan through a voltage stabilizing and current stabilizing circuit.
As a preferred technical solution of the present invention, the ambient temperature heat dissipation block is provided with a plurality of heat dissipation fins.
As a preferred technical scheme of the invention, a fault detection mechanism for carrying out fault detection on the cooling fan is arranged on the environment temperature cooling block, the fault detection mechanism comprises a vibration sensor fixed on the upper base, and a controller and an alarm which are fixedly arranged on the environment temperature cooling block, the vibration sensor and the alarm are both electrically connected with the controller, and the controller controls the alarm to work according to a signal transmitted by the vibration sensor.
As a preferred technical scheme of the invention, the vibration sensor, the alarm and the controller are all electrically connected with the thermoelectric generation chip, and the thermoelectric generation chip supplies power to the vibration sensor, the alarm and the controller.
As a preferred technical scheme of the present invention, the heat conduction block is fixed to the lamp panel through a detaching mechanism, a pair of vertically downward positioning posts is disposed on the back side of the lamp panel, through holes for the positioning posts to pass through are disposed on the heat conduction block, an insulating heat conduction silica gel layer is disposed between the heat conduction block and the lamp panel, and outer end portions of the positioning posts pass through the through holes and are provided with positioning caps.
As a preferable technical solution of the present invention, the heat conduction block and the ambient temperature heat dissipation block are both metal heat dissipation blocks.
The invention has the beneficial effects that:
1. in the device for keeping the temperature of the LED lamp constant, the temperature of the LED lamp is continuously increased in the use process of the LED lamp, heat is applied to the hot end of the temperature difference power generation chip through the heat conduction block and generates a temperature difference with the ambient temperature, so that the temperature difference between the two ends of the temperature difference power generation chip is increased to generate current to drive the cooling fan to rotate, the wind power generated by the cooling fan enables the temperature of the LED lamp to be reduced, and finally the heat generated by the LED and the current generated by the temperature difference power generation chip reach a balanced state, so that the temperature of the LED lamp is reduced and is always kept in a reasonable range in the use process of the LED lamp; when the LED lamp is used in a high-power LED lamp, the metal consumption in the production of the original radiator is greatly reduced, no extra energy is consumed, and the weight of the lamp is reduced while the normal work of the LED lamp is ensured.
2. Radiator fan fixes the ambient temperature radiating block through vibration damping mount in this kind of LED lamps and lanterns constancy of temperature's device, thereby effectively avoided transmitting the vibration that produces self for the lamp plate at radiator fan during operation, and LED lamp pearl on the lamp plate causes the damage easily, and have the characteristics of being convenient for install and dismantle, wherein be equipped with the locking cap that screw fastening cap carries out locking at the outer tip of stand, and install elastic gasket between locking cap and the screw fastening cap, play and played locking-up effect to the screw fastening cap, the vibration of having avoided producing at radiator fan during operation causes the screw fastening cap gyration, and not fine location effect, cause to drop easily and lead to radiator fan to break away from.
3. According to the LED lamp temperature constant device, the fault detection mechanism for fault detection of the radiating fan is arranged on the ambient temperature radiating block, vibration generated when the radiating fan operates is mainly detected through the vibration module, when the radiating fan is abnormal, the vibration signal detected by the vibration sensor is abnormal, the controller controls the alarm to give an alarm, and therefore the phenomenon that an LED lamp is damaged due to the fact that the radiating fan is abnormal and radiating is not timely caused is effectively avoided.
4. In the device for keeping the temperature of the LED lamp constant, the heat conduction block is fixed with the lamp panel through the dismounting mechanism, so that the device has the characteristic of convenience in installation and dismounting, wherein an insulating heat conduction silica gel layer is arranged between the heat conduction block and the lamp panel to play a good heat conduction insulating effect, and the phenomenon of electric leakage is avoided.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a device for keeping a temperature of an LED lamp constant according to the present invention;
FIG. 2 is a schematic structural diagram of a damping base of the device for keeping the temperature of the LED lamp constant;
fig. 3 is a schematic structural diagram of a through hole of a device for keeping the temperature of an LED lamp constant according to the present invention.
In the figure: 1. a thermoelectric generation chip; 2. a lamp panel; 3. LED lamp beads; 4. a heat conductive block; 5. an ambient temperature heat sink; 6. a heat radiation fan; 7. a damping mount; 8. an upper base; 9. a lower base; 10. a damping spring; 11. a column; 12. a through hole; 13. a screw fastening cap; 14. a rubber pad; 15. a locking cap; 16. an elastic pad; 17. a fault detection mechanism; 18. a vibration sensor; 19. a controller; 20. an alarm; 21. a positioning column; 22. perforating; 23. an insulating heat-conducting silica gel layer; 24. a positioning cap; 25. and (4) radiating fins.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1, 2 and 3, the device for keeping the temperature of the LED lamp constant comprises a thermoelectric generation chip 1 and a lamp panel 2 provided with LED lamp beads 3, and is characterized in that: the hot junction of thermoelectric generation chip 1 is equipped with heat conduction piece 4, the one end of heat conduction piece 4 is fixed mutually with the dorsal part of lamp plate 2, the cold junction of thermoelectric generation chip 1 is equipped with ambient temperature radiating block 5, be equipped with radiator fan 6 on the ambient temperature radiating block 5, radiator fan 6 is connected with thermoelectric generation chip 1 power output end electricity. When the LED lamp is used, the temperature of the LED lamp is continuously increased, heat is applied to the hot end of the temperature difference power generation chip 1 through the heat conduction block 4, temperature difference is generated between the heat and the ambient temperature, the temperature difference between the two ends of the temperature difference power generation chip 1 is increased to generate current to drive the heat dissipation fan 6 to rotate, the temperature of the LED lamp is reduced by wind power generated by the heat dissipation fan 6, and finally the heat generated by the LED and the current generated by the temperature difference power generation sheet reach a balance state, so that the temperature of the LED lamp is reduced and is always kept in a reasonable range in the use process; when the LED lamp is used in a high-power LED lamp, the metal consumption in the production of the original radiator is greatly reduced, no extra energy is consumed, and the weight of the lamp is reduced while the normal work of the LED lamp is ensured.
The power supply output end of the temperature difference power generation chip 1 is electrically connected with the radiating fan 6 through a voltage and current stabilizing circuit.
The environment temperature radiating block 5 is provided with a plurality of radiating fins 25.
Be equipped with on the ambient temperature radiating block 5 and carry out fault detection's fault detection mechanism 17 to radiator fan 6, fault detection mechanism 17 is including fixing vibration sensor 18 on upper base 8 to and install and be fixed with controller 19 and alarm 20 on ambient temperature radiating block 5, vibration sensor 18, alarm 20 all are connected with controller 19 electricity, controller 19 is according to the driven signal control alarm 20 work of vibration sensor 18. Vibration sensor 18, alarm 20, controller 19 all are connected with thermoelectric generation chip 1 electricity, thermoelectric generation chip 1 supplies power to vibration sensor 18, alarm 20, controller 19. The fault detection mechanism 17 for detecting faults of the cooling fan 6 is arranged on the environment temperature cooling block 5, mainly vibration generated when the cooling fan 6 runs is detected through the vibration module, when the cooling fan 6 is abnormal, the vibration signal detected by the vibration sensor 18 is abnormal, and the controller 19 controls the alarm 20 to give an alarm, so that the damage of the led lamp caused by the abnormal cooling fan 6 and the untimely heat dissipation is effectively avoided.
The heat conducting block 4 and the ambient temperature radiating block 5 are both metal radiating blocks.
The working principle is as follows: when the LED lamp is used, the temperature of the LED lamp is continuously increased, heat is applied to the hot end of the temperature difference power generation chip 1 through the heat conduction block 4, temperature difference is generated between the heat and the ambient temperature, the temperature difference between the two ends of the temperature difference power generation chip 1 is increased to generate current to drive the heat dissipation fan 6 to rotate, the temperature of the LED lamp is reduced by wind power generated by the heat dissipation fan 6, and finally the heat generated by the LED and the current generated by the temperature difference power generation sheet reach a balance state, so that the temperature of the LED lamp is reduced and is always kept in a reasonable range in the use process; when the LED lamp is used in a high-power LED lamp, the metal consumption in the production of the original radiator is greatly reduced, no extra energy is consumed, and the weight of the lamp is reduced while the normal work of the LED lamp is ensured.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (9)
1. The utility model provides a device of LED lamps and lanterns constancy of temperature, includes thermoelectric generation chip (1) and lamp plate (2) of installing LED lamp pearl (3), its characterized in that: the hot junction of thermoelectric generation chip (1) is equipped with heat conduction piece (4), the one end of heat conduction piece (4) is fixed mutually with the dorsal part of lamp plate (2), the cold junction of thermoelectric generation chip (1) is equipped with ambient temperature radiating block (5), be equipped with radiator fan (6) on ambient temperature radiating block (5), radiator fan (6) are connected with thermoelectric generation chip (1) power output end electricity.
2. The device for keeping the temperature of the LED lamp constant according to claim 1, the heat radiation fan (6) is fixed on the ambient temperature heat radiation block (5) through a damping base (7), the top of the heat radiation fan (6) is not contacted with the lamp panel (2), the damping base (7) comprises an upper base (8) and a lower base (9), a plurality of damping springs (10) are arranged between the upper base (8) and the lower base (9), the environment temperature radiating block (5) is provided with a vertical upward upright post (11), the upper base (8) and the lower base (9) are both provided with through holes (12) for the upright posts (11) to pass through, the upright post (11) passes through a through hole (12) of the upper base (8), and the outer end part is screwed with a thread fastening cap (13), and a rubber pad (14) is arranged between the thread fastening cap (13) and the upper base (8).
3. The device for keeping the temperature of the LED lamp constant according to claim 1, wherein the outer end of the upright post (11) is provided with a locking cap (15) locked by a threaded fastening cap (13), and an elastic gasket (16) is arranged between the locking cap (15) and the threaded fastening cap (13).
4. The device for keeping the temperature of the LED lamp constant according to claim 1, wherein the power output end of the thermoelectric generation chip (1) is electrically connected with the heat dissipation fan (6) through a voltage stabilizing and current stabilizing circuit.
5. The device for keeping the temperature of the LED lamp constant according to claim 1, wherein a plurality of heat dissipation fins (25) are arranged on the environment temperature heat dissipation block (5).
6. The device for keeping the temperature of the LED lamp constant according to claim 2, wherein a fault detection mechanism (17) for detecting the fault of the cooling fan (6) is arranged on the environment temperature heat dissipation block (5), the fault detection mechanism (17) comprises a vibration sensor (18) fixed on the upper base (8), and a controller (19) and an alarm (20) are fixed on the environment temperature heat dissipation block (5), the vibration sensor (18) and the alarm (20) are electrically connected with the controller (19), and the controller (19) controls the alarm (20) to work according to a signal transmitted by the vibration sensor (18).
7. The device for keeping the temperature of the LED lamp constant according to claim 1, wherein the vibration sensor (18), the alarm (20) and the controller (19) are electrically connected with the thermoelectric generation chip (1), and the thermoelectric generation chip (1) supplies power to the vibration sensor (18), the alarm (20) and the controller (19).
8. The device for keeping the temperature of the LED lamp constant according to claim 1, wherein the heat conduction block (4) is fixed to the lamp panel (2) through a dismounting mechanism, a pair of vertically downward positioning columns (21) is arranged on the back side of the lamp panel (2), a through hole (22) for the positioning column (21) to pass through is formed in the heat conduction block (4), an insulating heat conduction silica gel layer (23) is arranged between the heat conduction block (4) and the lamp panel (2), and the outer end of the positioning column (21) passes through the through hole (22) and is provided with a positioning cap (24).
9. The device for keeping the temperature of the LED lamp constant according to any one of claims 1 to 6, wherein the heat conducting block (4) and the ambient temperature radiating block (5) are both metal radiating blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111399715.5A CN114110545A (en) | 2021-11-24 | 2021-11-24 | Device for keeping temperature of LED lamp constant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111399715.5A CN114110545A (en) | 2021-11-24 | 2021-11-24 | Device for keeping temperature of LED lamp constant |
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| Publication Number | Publication Date |
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| CN114110545A true CN114110545A (en) | 2022-03-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111399715.5A Pending CN114110545A (en) | 2021-11-24 | 2021-11-24 | Device for keeping temperature of LED lamp constant |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5491610A (en) * | 1994-09-09 | 1996-02-13 | International Business Machines Corporation | Electronic package having active means to maintain its operating temperature constant |
| JP2005136211A (en) * | 2003-10-30 | 2005-05-26 | Toshiba Corp | Cooling device |
| CN104280683A (en) * | 2014-10-24 | 2015-01-14 | 国家电网公司 | Mechanical fault monitoring device for power transformer motor and fan |
| CN105805588A (en) * | 2016-04-22 | 2016-07-27 | 成都聚智工业设计有限公司 | Novel lighting device for building |
| CN106439606A (en) * | 2016-09-07 | 2017-02-22 | 成都聚立汇信科技有限公司 | Novel LED cooling lamp |
| CN207298874U (en) * | 2017-06-23 | 2018-05-01 | 六安同辉智能科技有限公司 | A kind of radiator of high efficiency long service LED energy-saving lamps |
| CN108693945A (en) * | 2018-07-16 | 2018-10-23 | 长沙理工大学 | A kind of self power generation high-availability computer radiator and from temperature difference control method |
-
2021
- 2021-11-24 CN CN202111399715.5A patent/CN114110545A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5491610A (en) * | 1994-09-09 | 1996-02-13 | International Business Machines Corporation | Electronic package having active means to maintain its operating temperature constant |
| JP2005136211A (en) * | 2003-10-30 | 2005-05-26 | Toshiba Corp | Cooling device |
| CN104280683A (en) * | 2014-10-24 | 2015-01-14 | 国家电网公司 | Mechanical fault monitoring device for power transformer motor and fan |
| CN105805588A (en) * | 2016-04-22 | 2016-07-27 | 成都聚智工业设计有限公司 | Novel lighting device for building |
| CN106439606A (en) * | 2016-09-07 | 2017-02-22 | 成都聚立汇信科技有限公司 | Novel LED cooling lamp |
| CN207298874U (en) * | 2017-06-23 | 2018-05-01 | 六安同辉智能科技有限公司 | A kind of radiator of high efficiency long service LED energy-saving lamps |
| CN108693945A (en) * | 2018-07-16 | 2018-10-23 | 长沙理工大学 | A kind of self power generation high-availability computer radiator and from temperature difference control method |
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