CN202613377U - Vacancy self-control heat dissipation LED power supply - Google Patents
Vacancy self-control heat dissipation LED power supply Download PDFInfo
- Publication number
- CN202613377U CN202613377U CN2011205641225U CN201120564122U CN202613377U CN 202613377 U CN202613377 U CN 202613377U CN 2011205641225 U CN2011205641225 U CN 2011205641225U CN 201120564122 U CN201120564122 U CN 201120564122U CN 202613377 U CN202613377 U CN 202613377U
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- China
- Prior art keywords
- power supply
- heat dissipation
- wiring board
- control device
- temperature sensor
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a vacancy self-control heat dissipation LED power supply, which mainly solves the problems that: the conventional LED power supply can not work in hot and humid environment because the heat dissipation performance of the conventional vacancy self-control heat dissipation LED power supply is poor; the adjustment suitable for the environment cannot be done for power supply work in the prior art so that the power supply is easily damaged; and the conventional technical structure is not reasonable. The LED power supply includes a circuit board, a power supply box body, and a power supply box cover. A vacancy unit is independently and vertically disposed on the circuit board. The circuit board is provided with a control device. The control device is in electric connection with the circuit board. The power supply box cover is U-shaped. A top cover and side covers are all provided with a plurality of strip holes for heat dissipation. The side covers are also provided with plug-in slotted holes for drawing power lines. The LED power supply employs an installation manner of erecting the vacancy unit on the circuit board, so that the heat dissipation is easy. The control device is arranged additionally to prevent damage of the power supply and prolong the service life of the power supply. The power supply box cover is reasonable in duty ratio, high in strength, easy in processing, and low in cost.
Description
Technical field
The present invention relates to the LED lighting field, especially relate to a kind of vacant automatic control heat dissipation LED power supply.
Background technology
Existing vacant unit is generally positioned on the wiring board, and this set-up mode is unfavorable for heat radiation, is not suitable for the operate as normal of hot and humid environment.
Existing vacant automatic control heat dissipation LED power supply all is not provided with control device, when causing power supply so too high or humidity is too high in temperature, can't in time cut off power supply, or reduce power, and power supply is damaged.
The setting of existing power supply lid structure is comparatively unreasonable, is unfavorable for heat radiation, also possibly cause foreign material to fall in the power supply, thereby cause the generation of problems such as power supply short circuit.
Summary of the invention
The present invention provides a kind of vacant automatic control heat dissipation LED power supply, has mainly solved existing vacant automatic control heat dissipation LED power supply heat sinking poor performance, works in the hot and humid environment again; Prior art can't be done the adjustment that is adapted to environment to power work, causes power supply fragile; The problem of prior art unreasonable structure.
Concrete technical solution of the present invention is following:
A kind of vacant automatic control heat dissipation LED power supply; Comprise wiring board, power supply box body and power supply lid; Above-mentioned wiring board is fixedly set in the power supply box body; Above-mentioned power supply box body is " U " type or " L " type, comprises power pack body sidewall and power supply box plate, and wiring board is fixedly set on the power supply box plate; Wiring board is provided with vacant unit, and vacant unit independently is vertically installed on the wiring board, and the operating temperature of vacant unit is-40 ℃ ~ 100 ℃; Above-mentioned wiring board is provided with and is used for when the power supply temperature is too high, or power supply ambient humidity of living in is used to when higher to cut off the electricity supply or reduces the control device of power, and control device is electrically connected with wiring board; Above-mentioned power supply lid is the U type, comprises that the power pack caping covers and be symmetricly set in the limit lid at top cover two ends, and above-mentioned top cover and limit cover a plurality of bar holes that are useful on heat radiation all are set, and the limit covers and also is provided with the slotting formula slotted eye that is used for extracting power supply cord; The width of above-mentioned bar hole is less than 3mm; The above-mentioned bar hole gross area account for power pack caping capping long-pending more than 60%.
Above-mentioned control device comprises temperature sensor and controller, and the said temperature sensor is fixedly set on the power pack body sidewall, and controller receives to be regulated the power output of power supply behind temperature or the moisture signal of temperature sensor or close.
Above-mentioned control device comprises temperature sensor and on-off controller, and the said temperature sensor is fixedly set on the power pack body sidewall, during thresholding that the measurement temperature of temperature sensor or humidity are higher than on-off controller, and the direct powered-down of on-off controller.
The invention has the advantages that:
1, the present invention takes mounting means is in the circuit board erect in vacant unit, is provided with like this to be prone to heat radiation, can carry out independent replacing to vacant unit, is applicable to hot and humid environment, can be at-40 ℃ ~ 100 ℃, and operate as normal in 90% humidity environment; When humidity in the power supply was big, dew can flow down along the wiring board of erectting; Simultaneously, erect setting and can form the air channel, be beneficial to airflow and take away heat, further improved radiating effect.
2, the present invention has set up control device in vacant automatic control heat dissipation LED power supply, when this control device is used in temperature that too high or humidity is too high, reduces power or power supply is cut off, and has avoided the damage of power supply, has prolonged the service life of power supply.
3, power supply lid dutycycle provided by the invention is provided with rationally, and intensity is high, is beneficial to processing, and cost is low.
Description of drawings
Fig. 1: the structural representation of the vacant automatic control heat dissipation LED of the present invention power supply;
Fig. 2: the structural representation of power supply lid.
Wherein: the vacant unit of 3-; The 4-control device; 5-power supply box body; 6-power supply lid.
The specific embodiment
A kind of vacant automatic control heat dissipation LED power supply; Comprise wiring board, power supply box body and power supply lid; Above-mentioned wiring board is fixedly set in the power supply box body; Above-mentioned power supply box body is " U " type or " L " type, comprises power pack body sidewall and power supply box plate, and wiring board is fixedly set on the power supply box plate; Above-mentioned wiring board is provided with vacant unit, and vacant unit independently is vertically installed on the wiring board, and the operating temperature of vacant unit is-40 ℃ ~ 100 ℃; Above-mentioned wiring board is provided with and is used for when the power supply temperature is too high, or power supply ambient humidity of living in is used to when higher to cut off the electricity supply or reduces the control device of power, and control device is electrically connected with wiring board; Above-mentioned power supply lid is the U type, comprises that the power pack caping covers and be symmetricly set in the limit lid at top cover two ends, and above-mentioned top cover and limit cover a plurality of bar holes that are useful on heat radiation all are set, and the limit covers and also is provided with the slotting formula slotted eye that is used for extracting power supply cord; The width of above-mentioned bar hole is less than 3mm; The above-mentioned bar hole gross area account for power pack caping capping long-pending more than 60%.
Above-mentioned control device comprises temperature sensor and controller, and the said temperature sensor is fixedly set on the power pack body sidewall, and controller receives to be regulated the power output of power supply behind temperature or the moisture signal of temperature sensor or close.
Above-mentioned control device comprises temperature sensor and on-off controller, and the said temperature sensor is fixedly set on the power pack body sidewall, during thresholding that the measurement temperature of temperature sensor or humidity are higher than on-off controller, and the direct powered-down of on-off controller.
Claims (3)
1. vacant automatic control heat dissipation LED power supply; Comprise wiring board, power supply box body and power supply lid; Said wiring board is fixedly set in the power supply box body; It is characterized in that: said power supply box body is " U " type or " L " type, comprises power pack body sidewall and power supply box plate, and wiring board is fixedly set on the power supply box plate; Said wiring board is provided with vacant unit, and vacant unit independently is vertically installed on the wiring board, and the operating temperature of vacant unit is-40 ℃ ~ 100 ℃; Said wiring board is provided with and is used for when the power supply temperature is too high, or power supply ambient humidity of living in is used to when higher to cut off the electricity supply or reduces the control device of power, and control device is electrically connected with wiring board; Said power supply lid is the U type, comprises that the power pack caping covers and be symmetricly set in the limit lid at top cover two ends, and said top cover and limit cover a plurality of bar holes that are useful on heat radiation all are set, and the limit covers and also is provided with the slotting formula slotted eye that is used for extracting power supply cord; The width of said bar hole is less than 3mm; The said bar hole gross area account for power pack caping capping long-pending more than 60%.
2. vacant automatic control heat dissipation LED power supply according to claim 1; It is characterized in that: said control device comprises temperature sensor and controller; Said temperature sensor is fixedly set on the power pack body sidewall, and controller receives to be regulated the power output of power supply behind temperature or the moisture signal of temperature sensor or close.
3. vacant automatic control heat dissipation LED power supply according to claim 1; It is characterized in that: said control device comprises temperature sensor and on-off controller; Said temperature sensor is fixedly set on the power pack body sidewall; During thresholding that the measurement temperature of temperature sensor or humidity are higher than on-off controller, the direct powered-down of on-off controller.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011205641225U CN202613377U (en) | 2011-12-20 | 2011-12-20 | Vacancy self-control heat dissipation LED power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011205641225U CN202613377U (en) | 2011-12-20 | 2011-12-20 | Vacancy self-control heat dissipation LED power supply |
Publications (1)
Publication Number | Publication Date |
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CN202613377U true CN202613377U (en) | 2012-12-19 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2011205641225U Expired - Fee Related CN202613377U (en) | 2011-12-20 | 2011-12-20 | Vacancy self-control heat dissipation LED power supply |
Country Status (1)
Country | Link |
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CN (1) | CN202613377U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103175171A (en) * | 2011-12-20 | 2013-06-26 | 西安智海电力科技有限公司 | Vacant self-control heat-dissipation-type light-emitting diode (LED) power supply |
-
2011
- 2011-12-20 CN CN2011205641225U patent/CN202613377U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103175171A (en) * | 2011-12-20 | 2013-06-26 | 西安智海电力科技有限公司 | Vacant self-control heat-dissipation-type light-emitting diode (LED) power supply |
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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 |
Granted publication date: 20121219 Termination date: 20171220 |
|
CF01 | Termination of patent right due to non-payment of annual fee |