CN103175155A - Vacant self-control interval type light-emitting diode (LED) power supply - Google Patents
Vacant self-control interval type light-emitting diode (LED) power supply Download PDFInfo
- Publication number
- CN103175155A CN103175155A CN2011104543249A CN201110454324A CN103175155A CN 103175155 A CN103175155 A CN 103175155A CN 2011104543249 A CN2011104543249 A CN 2011104543249A CN 201110454324 A CN201110454324 A CN 201110454324A CN 103175155 A CN103175155 A CN 103175155A
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- Prior art keywords
- power supply
- wiring board
- vacant
- supply box
- type led
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Abstract
The invention provides a vacant self-control interval type light-emitting diode (LED) power supply, and the vacant self-control interval type LED power supply mainly solves the problems that an existing vacant self-control interval type LED power supply is bad in heat dissipation performance and can not work in a high-temperature and high-moisture environment, adjustments which fit in with the environment can not be conducted on power supply working, and therefore the power supply is easily damaged in the prior art, and the existing vacant self-control interval type LED power supply circuit board is unreasonable in arrangement and is convenient to install and maintain. The vacant self-control interval type LED power supply comprises a circuit board, a power supply box body and a power supply box cover, a vacant unit is independently and fixedly arranged on the circuit board, a control device is arranged on the circuit board, and at least three groups of connecting holes are formed in a base plate of the power supply box body. Due to the adoption of the installation method of ejecting the vacant unit on the circuit board, heat is easy to dissipate, the control device is additionally arranged, damage to the power supply is avoided, and service life of the power supply is prolonged. A gap is arranged between the circuit board and the base plate of the power supply box body, is used as an air duct, is in favor of the forming of air flow, and the vacant self-control interval type LED power supply is convenient to install and maintain.
Description
Technical field
The present invention relates to the LED lighting field, especially relate to a kind of vacant automatic control spacing type LED power supply.
Background technology
Existing vacant unit is generally positioned on wiring board, and this set-up mode is unfavorable for heat radiation, is not suitable for the normal operation of hot and humid environment.
Existing LED power supply does not all arrange control device, causes like this power supply, can't in time cut off power supply, or reduce power when too high in excess Temperature or humidity, and power supply is damaged.
In existing LED power supply, be generally that wiring board is fitted on the power supply box plate, at first this mounting means is unfavorable for heat radiation, and secondly, also comparatively complicated when installing fixedly, unreasonable structure wastes time and energy.
Summary of the invention
The invention provides a kind of vacant automatic control spacing type LED power supply, mainly solved existing LED power supply heat sinking poor performance, work in 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; Existing LED power circuit plate arranges unreasonable, the problem of installation and maintenance inconvenience.
Concrete technical solution of the present invention is as follows:
A kind of vacant automatic control spacing type LED power supply, comprise wiring board, power supply box body and power supply lid, above-mentioned wiring board is fixedly installed in the power supply box body, above-mentioned power supply box body is " U " type or " L " type, comprise power pack body sidewall and power supply box plate, wiring board is fixedly installed on the power supply box plate; Above-mentioned vacant unit independently is vertically installed on wiring board, and the operating temperature of vacant unit is-40 ℃～100 ℃; Be provided with on above-mentioned wiring board for when the power supply excess Temperature, or power supply ambient humidity of living in is used for when higher cutting off the electricity supply or reduces the control device of power, control device is electrically connected to wiring board; Be provided with the gap less than 5mm between above-mentioned wiring board and power supply box plate; Be provided with at least three pad posts between above-mentioned wiring board and power supply box plate, the length of pad post equates with the gap less than 5mm; Above-mentioned wiring board is fixedly installed on the power supply box plate by screw, and screw passes successively the power supply box plate and is fixedly connected with wiring board with the pad post again, and the pad post is provided with the internal thread suitable with the screw external screw thread.
Control device comprises temperature sensor and controller, and the said temperature sensor is fixedly installed on the power pack body sidewall, regulates the power output of power supply or closes after the temperature of controller reception temperature sensor or moisture signal.
Control device comprises temperature sensor and on-off controller, and the said temperature sensor is fixedly installed on the power pack body sidewall, and the measurement temperature of temperature sensor or humidity is during higher than the thresholding of on-off controller, the direct powered-down of on-off controller.
The invention has the advantages that:
1, the present invention takes vacant unit setting mounting means is in the circuit board arranged easy heat radiation like this, can carry out independent replacing to vacant unit, is applicable to hot and humid environment, can at-40 ℃～100 ℃, work in 90% humidity environment; When in power supply, humidity was larger, 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 spacing type LED power supply, and this control device is used for, reducing power or power supply being cut off when too high in excess Temperature or humidity, has avoided the damage of power supply, has extended the service life of power supply.
3, in vacant automatic control spacing type LED power supply provided by the invention, be provided with the space between wiring board and power supply box plate, the air channel can be regarded in this space at first, is beneficial to the formation air-flow, and secondly, installation and maintenance more for convenience.
Description of drawings
Fig. 1 is the structural representation of the vacant automatic control spacing of the present invention type LED power supply.
Wherein: 3-vacant unit; The 4-control device; 8-pad post; 5-power supply box body.
The specific embodiment
A kind of vacant automatic control spacing type LED power supply, comprise wiring board, power supply box body and power supply lid, above-mentioned wiring board is fixedly installed in the power supply box body, above-mentioned power supply box body is " U " type or " L " type, comprise power pack body sidewall and power supply box plate, wiring board is fixedly installed on the power supply box plate; Above-mentioned vacant unit independently is vertically installed on wiring board, and the operating temperature of vacant unit is-40 ℃～100 ℃; Be provided with on above-mentioned wiring board for when the power supply excess Temperature, or power supply ambient humidity of living in is used for when higher cutting off the electricity supply or reduces the control device of power, control device is electrically connected to wiring board; Be provided with the gap less than 5mm between above-mentioned wiring board and power supply box plate; Be provided with at least three pad posts between above-mentioned wiring board and power supply box plate, the length of pad post equates with the gap less than 5mm; Above-mentioned wiring board is fixedly installed on the power supply box plate by screw, and screw passes successively the power supply box plate and is fixedly connected with wiring board with the pad post again, and the pad post is provided with the internal thread suitable with the screw external screw thread.
Control device comprises temperature sensor and controller, and the said temperature sensor is fixedly installed on the power pack body sidewall, regulates the power output of power supply or closes after the temperature of controller reception temperature sensor or moisture signal.
Control device comprises temperature sensor and on-off controller, and the said temperature sensor is fixedly installed on the power pack body sidewall, and the measurement temperature of temperature sensor or humidity is during higher than the thresholding of on-off controller, the direct powered-down of on-off controller.
Claims (3)
1. vacant automatic control spacing type LED power supply, comprise wiring board, power supply box body and power supply lid, described wiring board is fixedly installed in the power supply box body, it is characterized in that: described power supply box body is " U " type or " L " type, comprise power pack body sidewall and power supply box plate, wiring board is fixedly installed on the power supply box plate; Described vacant unit independently is vertically installed on wiring board, and the operating temperature of vacant unit is-40 ℃～100 ℃; Be provided with on described wiring board for when the power supply excess Temperature, or power supply ambient humidity of living in is used for when higher cutting off the electricity supply or reduces the control device of power, control device is electrically connected to wiring board; Be provided with the gap less than 5mm between described wiring board and power supply box plate; Be provided with at least three pad posts between described wiring board and power supply box plate, the length of pad post equates with the gap less than 5mm; Described wiring board is fixedly installed on the power supply box plate by screw, and screw passes successively the power supply box plate and is fixedly connected with wiring board with the pad post again, and the pad post is provided with the internal thread suitable with the screw external screw thread.
2. vacant automatic control spacing type LED power supply according to claim 1, it is characterized in that: described control device comprises temperature sensor and controller, described temperature sensor is fixedly installed on the power pack body sidewall, regulates the power output of power supply or closes after the temperature of controller reception temperature sensor or moisture signal.
3. vacant automatic control spacing type LED power supply according to claim 1, it is characterized in that: described control device comprises temperature sensor and on-off controller, described temperature sensor is fixedly installed on the power pack body sidewall, the measurement temperature of temperature sensor or humidity is during higher than the thresholding of on-off controller, the direct powered-down of on-off controller.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104543249A CN103175155A (en) | 2011-12-20 | 2011-12-20 | Vacant self-control interval type light-emitting diode (LED) power supply |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011104543249A CN103175155A (en) | 2011-12-20 | 2011-12-20 | Vacant self-control interval type light-emitting diode (LED) power supply |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103175155A true CN103175155A (en) | 2013-06-26 |
Family
ID=48635203
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011104543249A Withdrawn CN103175155A (en) | 2011-12-20 | 2011-12-20 | Vacant self-control interval type light-emitting diode (LED) power supply |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103175155A (en) |
-
2011
- 2011-12-20 CN CN2011104543249A patent/CN103175155A/en not_active Withdrawn
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C04 | Withdrawal of patent application after publication (patent law 2001) | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20130626 |