CN202452440U - Inductance power self-controlled type LED (Light Emitting Diode) power supply - Google Patents
Inductance power self-controlled type LED (Light Emitting Diode) power supply Download PDFInfo
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- CN202452440U CN202452440U CN201120564187XU CN201120564187U CN202452440U CN 202452440 U CN202452440 U CN 202452440U CN 201120564187X U CN201120564187X U CN 201120564187XU CN 201120564187 U CN201120564187 U CN 201120564187U CN 202452440 U CN202452440 U CN 202452440U
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- power supply
- power
- inductance
- wiring board
- supply box
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Abstract
The utility model provides an inductance power self-controlled type LED (Light Emitting Diode) power supply, mainly solving the problems that the existing inductor is large in heat productivity and volume, the existing power tube is poor in heat radiation and large in pin stress, the adjustment of the work of a power supply adaptive to the environment cannot be carried out in the prior art, and thus the power supply is easy to damage. The LED power supply comprises a circuit board, a power supply box body and a power supply box cover, wherein the circuit board is fixedly arranged inside the power supply box body; the circuit board is fixedly arranged on a base plate of the power supply box body; an inductor is arranged on the side wall of the power supply box body; the inductor is connected with the circuit board electrically; the inductor is made by winding fine lines of which the diameters are less than 0.01mm; and a control device is arranged on the circuit board. As the LED power supply adopts the fine lines of which the diameters are less than 0.01mm, the effective area is increased and the volume of the inductor is reduced; by arranging the power tube on the side wall of the power supply box body, the heat radiation problem is solved, and the stress problem of the pin is also solved; and by arranging the control device additionally, the power supply is prevented from being damaged, and the service life of the power supply is prolonged.
Description
Technical field
The present invention relates to the LED lighting field, especially relate to a kind of electric inductance power automatic control type LED power supply.
Background technology
The inductance of existing LED power supply generally takes thick line to twine (the line footpath is generally greater than 1mm), can cause the Kelvin effect of inductance to increase like this, and the inductance heating is big; In order to address this problem, the technical staff adopts the mode of dwindling the line footpath, but after dwindling the line footpath, fine rule is difficult fixing after winding, even can line pressure is disconnected.
The power tube of existing LED power supply generally is set directly on the wiring board, causes heat comparatively concentrated like this, is unfavorable for heat radiation; In order to address this problem, the technical staff adopts the set-up mode perpendicular to wiring board, but has increased the stress of pin like this, and long-term the use is prone to cause potential safety hazard.
The electric inductance power automatic control type LED power supply of existing 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.
Summary of the invention
The present invention provides a kind of electric inductance power automatic control type LED power supply, and it is big mainly to have solved existing inductance caloric value, and volume is big; Existing power tube heat dispersion is poor, pin stress is big; Prior art can't be done the adjustment that is adapted to environment to power work, causes the flimsy problem of power supply.
Concrete technical solution of the present invention is following:
A kind of electric inductance power automatic control type 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 power pack body sidewall is provided with inductance, and inductance is electrically connected with wiring board; Above-mentioned inductance is through the fine rule coiling of diameter less than 0.01mm; Above-mentioned inductance is fixed on the power pack body sidewall through screw; Be provided with the insulating radiation elastomeric pad between above-mentioned inductance one side and the power pack body sidewall; Above-mentioned inductance opposite side is disposed with the insulating radiation elastomeric pad; Fixedly compressing tablet and hold-down nut, fixedly compressing tablet is provided with the flange that is used to the screw guiding near the insulating radiation elastomeric pad; Above-mentioned power tube is electrically connected with wiring board, and power tube is fixedly set on the power pack body sidewall; 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.
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.
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 has adopted the fine rule of diameter less than 0.1mm; Adopt the insulating heat-conductive cushion to be carried in the coil two ends simultaneously, with having the fixedly compressing tablet that ring-type turns over time it has been fixed again, increased effective area; Dwindle the volume of inductance, can volume have been reduced to original 1/5.
2, the present invention adopts power tube is arranged on the power pack body sidewall; And then pin is connected with wiring board, because the power pack body sidewall is that heat sink material is processed, and power tube is completely fixed and be fitted on the power pack body sidewall; Promptly solve heat dissipation problem, solved the stress problem of pin again.
3, the present invention has set up control device in electric inductance power automatic control type 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.
Description of drawings
Fig. 1 is the structural representation of electric inductance power automatic control type LED power supply of the present invention.
Wherein: the 1-inductance; The 2-power tube; The 4-control device; 5-power supply box body.
The specific embodiment
A kind of electric inductance power automatic control type 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 power pack body sidewall is provided with inductance, and inductance is electrically connected with wiring board; Above-mentioned inductance is through the fine rule coiling of diameter less than 0.01mm; Above-mentioned inductance is fixed on the power pack body sidewall through screw; Be provided with the insulating radiation elastomeric pad between above-mentioned inductance one side and the power pack body sidewall; Above-mentioned inductance opposite side is disposed with the insulating radiation elastomeric pad; Fixedly compressing tablet and hold-down nut, fixedly compressing tablet is provided with the flange that is used to the screw guiding near the insulating radiation elastomeric pad; Above-mentioned power tube is electrically connected with wiring board, and power tube is fixedly set on the power pack body sidewall; 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.
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.
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. electric inductance power automatic control type 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 power pack body sidewall is provided with inductance, and inductance is electrically connected with wiring board; Said inductance is through the fine rule coiling of diameter less than 0.01mm; Said inductance is fixed on the power pack body sidewall through screw; Be provided with the insulating radiation elastomeric pad between said inductance one side and the power pack body sidewall; Said inductance opposite side is disposed with the insulating radiation elastomeric pad; Fixedly compressing tablet and hold-down nut, fixedly compressing tablet is provided with the flange that is used to the screw guiding near the insulating radiation elastomeric pad; Said power tube is electrically connected with wiring board, and power tube is fixedly set on the power pack body sidewall; 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.
2. electric inductance power automatic control type 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. electric inductance power automatic control type 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 |
---|---|---|---|
CN201120564187XU CN202452440U (en) | 2011-12-20 | 2011-12-20 | Inductance power self-controlled type LED (Light Emitting Diode) power supply |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201120564187XU CN202452440U (en) | 2011-12-20 | 2011-12-20 | Inductance power self-controlled type LED (Light Emitting Diode) power supply |
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CN202452440U true CN202452440U (en) | 2012-09-26 |
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Application Number | Title | Priority Date | Filing Date |
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CN201120564187XU Expired - Fee Related CN202452440U (en) | 2011-12-20 | 2011-12-20 | Inductance power self-controlled type LED (Light Emitting Diode) power supply |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103175169A (en) * | 2011-12-20 | 2013-06-26 | 西安智海电力科技有限公司 | Inductance power automatic control type light-emitting (LED) power source |
-
2011
- 2011-12-20 CN CN201120564187XU patent/CN202452440U/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103175169A (en) * | 2011-12-20 | 2013-06-26 | 西安智海电力科技有限公司 | Inductance power automatic control type light-emitting (LED) power source |
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Legal Events
Date | Code | Title | Description |
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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: 20120926 Termination date: 20171220 |