CN209067529U - A kind of ceiling fan speed regulation box - Google Patents
A kind of ceiling fan speed regulation box Download PDFInfo
- Publication number
- CN209067529U CN209067529U CN201821565052.3U CN201821565052U CN209067529U CN 209067529 U CN209067529 U CN 209067529U CN 201821565052 U CN201821565052 U CN 201821565052U CN 209067529 U CN209067529 U CN 209067529U
- Authority
- CN
- China
- Prior art keywords
- speed regulation
- circuit plate
- switching power
- power circuit
- ceiling fan
- Prior art date
- 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
Links
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of ceiling fan speed regulation boxes, including adjusting the speed box body, switching power circuit plate is integrated in the speed regulation box body, the ac power input end of the switching power circuit plate is for connecting external ac power source, the DC power output end of switching power circuit plate can export it is converted after DC power supply, the utility model the switching power circuit plate of adapter inner be placed on speed regulation box body inside, be integrally formed, external establishing device is not necessarily to when use, it is very convenient practical.
Description
Technical field
The utility model relates to fan art, especially a kind of ceiling fan speed regulation box.
Background technique
The speed regulation box of brushless direct-current ceiling fan, typically DC input need changing-over external suitable to one when connecing alternating current
The output end of orchestration, it is more troublesome in this way.
Utility model content
In order to solve the above technical problems, the purpose of the utility model is to provide one kind to be internally integrated switching power circuit plate
Ceiling fan speed regulation box.
The technical solution adopted in the utility model is:
A kind of ceiling fan speed regulation box, including box body is adjusted the speed, switching power circuit plate, institute are integrated in the speed regulation box body
The ac power input end of switching power circuit plate is stated for connecting external ac power source, the DC power supply of switching power circuit plate
Output end can export it is converted after DC power supply.
The DC power output end of the switching power circuit plate is electrically connected with zener diode D1.
The DC power output end of the switching power circuit plate is also electrically connected with to be set for connecting external dc power
Standby interface.
Zener diode D2 is also electrically connected between the interface and the DC power output end of switching power circuit plate.
The utility model has the beneficial effects that
The utility model the switching power circuit plate of adapter inner be placed on speed regulation box body inside, be made into one it is whole
Body is not necessarily to external establishing device when use, very convenient practical.
Detailed description of the invention
Specific embodiment of the present utility model is described further with reference to the accompanying drawing.
Fig. 1 is the principles of the present invention schematic diagram.
Specific embodiment
As shown in Figure 1, a kind of ceiling fan speed regulation box, including box body 1 is adjusted the speed, switch is integrated in the speed regulation box body 1
Power supply circuit board 2, the ac power input end of the switching power circuit plate 2 is for connecting external ac power source, Switching Power Supply
The DC power output end of circuit board 2 can export it is converted after DC power supply, the design is the switch of adapter inner electricity
Source circuit plate 2 is placed on inside speed regulation box body 1, is integrally formed, and external establishing device is not necessarily to when use, very convenient practical.
The DC power output end of the switching power circuit plate 2 is electrically connected with zener diode D1, to guarantee to hanging
The DC voltage of the stable 15V of 3 output of fan.
The DC power output end of the switching power circuit plate 2 is also electrically connected with to be set for connecting external dc power
Standby interface 4, the DC power supply device can be solar panels, be also possible to battery.
Zener diode is also electrically connected between the interface 4 and the DC power output end of switching power circuit plate 2
D2, to guarantee to export the DC voltage of stable 12V-18V to ceiling fan 3.
The foregoing is merely the preferred embodiments of the utility model, the utility model is not limited to above-mentioned embodiment party
Formula, if with essentially identical means realize the utility model aim technical solution belong to the protection scope of the utility model it
It is interior.
Claims (4)
1. a kind of ceiling fan speed regulation box, it is characterised in that: including adjusting the speed box body, be integrated with Switching Power Supply in the speed regulation box body
Circuit board, the ac power input end of the switching power circuit plate is for connecting external ac power source, switching power circuit plate
DC power output end can export it is converted after DC power supply.
2. a kind of ceiling fan speed regulation box according to claim 1, it is characterised in that: the direct current of the switching power circuit plate
Source output terminal is electrically connected with zener diode D1.
3. a kind of ceiling fan speed regulation box according to claim 1, it is characterised in that: the direct current of the switching power circuit plate
Source output terminal is also electrically connected with the interface for connecting external dc electricity source device.
4. a kind of ceiling fan speed regulation box according to claim 3, it is characterised in that: the interface and switching power circuit plate
Zener diode D2 is also electrically connected between DC power output end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821565052.3U CN209067529U (en) | 2018-09-25 | 2018-09-25 | A kind of ceiling fan speed regulation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821565052.3U CN209067529U (en) | 2018-09-25 | 2018-09-25 | A kind of ceiling fan speed regulation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209067529U true CN209067529U (en) | 2019-07-05 |
Family
ID=67093190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821565052.3U Expired - Fee Related CN209067529U (en) | 2018-09-25 | 2018-09-25 | A kind of ceiling fan speed regulation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209067529U (en) |
-
2018
- 2018-09-25 CN CN201821565052.3U patent/CN209067529U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| 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: 20190705 Termination date: 20210925 |