CN208982329U - A kind of simple speed-regulating fan - Google Patents
A kind of simple speed-regulating fan Download PDFInfo
- Publication number
- CN208982329U CN208982329U CN201821673942.6U CN201821673942U CN208982329U CN 208982329 U CN208982329 U CN 208982329U CN 201821673942 U CN201821673942 U CN 201821673942U CN 208982329 U CN208982329 U CN 208982329U
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- Prior art keywords
- speed
- regulating
- circuit
- power
- gear
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- 230000008878 coupling Effects 0.000 claims description 17
- 238000010168 coupling process Methods 0.000 claims description 17
- 238000005859 coupling reaction Methods 0.000 claims description 17
- 230000003287 optical effect Effects 0.000 claims description 17
- 239000003990 capacitor Substances 0.000 claims description 12
- 230000005611 electricity Effects 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000001133 acceleration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Control Of Positive-Displacement Air Blowers (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of simple speed-regulating fans, it include fan main body and speed-regulating switch, the fan main body includes the power input interface being sequentially electrically connected, speed-regulating signal for grabbing speed-regulating switch speed-regulating signal grabs circuit, control circuit, motor-drive circuit and motor, the power input interface respectively with speed-regulating switch, power circuit connection, the power circuit grabs circuit to speed-regulating signal respectively, control circuit, motor-drive circuit, motor power supply, speed-regulating switch is rotated by the multi gear for the one-directional rotation being electrically connected with city, substitute the power switch of fan, reduce manufacturing cost, without arrangement control line, simplify installation.
Description
[technical field]
The utility model relates to a kind of simple speed-regulating fans.
[background technique]
In general, being applied to fan speed-regulating mode is roughly divided into remote control mode or wall prosecutor formula, wherein remote control mode needs to increase
Add remote controler, causes at high cost；And wall prosecutor formula needs one control line of more arrangements, installation is inconvenient, even bracker fan, adjusts
Speed switch also needs arrangement control line to be just able to achieve speed regulation.
[utility model content]
The utility model overcomes the deficiency of above-mentioned technology, a kind of simple speed-regulating fan is provided, by being electrically connected with city
One-directional rotation multi gear rotate speed-regulating switch, substitute the power switch of fan, reduce manufacturing cost, without arrangement control
Line simplifies installation.
To achieve the above object, the utility model uses following technical proposal:
A kind of simple speed-regulating fan includes fan main body 1 and speed-regulating switch 2, and the fan main body 1 includes sequentially
The power input interface 3 of electrical connection, for grab speed-regulating switch speed-regulating signal speed-regulating signal grab circuit 4, control circuit 5,
Motor-drive circuit 6 and motor 7, the power input interface 3 are connect with speed-regulating switch 2, power circuit 8 respectively, the power supply
Circuit 8 is powered to speed-regulating signal crawl circuit 4, control circuit 5, motor-drive circuit 6, motor 7 respectively.
Anti-surging element RT1 is equipped between the power input interface 3 and speed-regulating signal crawl circuit 4.
Fuse F1 is equipped between the power input interface 3 and power circuit 8.
The speed-regulating switch 2 is that one direction rotates speed-regulating switch.
The speed-regulating switch 2 is that multi gear position rotates speed-regulating switch, and one gear is to stop gear, remaining gear is speed regulation
Gear and the interconnection of speed regulation gear one end.
The speed-regulating signal crawl circuit 4 includes rectifier bridge BD2 and optical coupling isolator U3, rectifier bridge BD2 input pin
1. connecting with 3 zero line side of power input interface, 3. rectifier bridge BD2 input pin is connect with 3 zero line of power input interface, rectification
2. bridge BD2 output pin passes through resistance R9 and 1. connect with optical coupling isolator U3 input pin, 4. rectifier bridge BD2 output pin passes through
2. resistance R10 is connect with optical coupling isolator U3 input pin, 3. optical coupling isolator U3 output pin is grounded, optical coupling isolator U3
4. output pin is connect with the one end resistance R15, the one end capacitor C6, the one end resistance R16 respectively, the resistance R15 other end and power supply electricity
Road 8, capacitor C6 other end ground connection, the resistance R16 other end are connect with control circuit 5, the one end capacitor C11 respectively, and capacitor C11 is another
End ground connection.
The beneficial effects of the utility model are:
1, the utility model rotates speed-regulating switch by the multi gear being electrically connected with city, controls on/off to realize fan tune
Speed, realizing that speed regulation is at low cost and increases speed regulation series will not make a big impact to cost；It is easily installed simultaneously, as long as alternating current institute
It is all mountable to place, it does not need in addition to arrange the control line adjusted the speed, for having installed the occasion of concealed wire inconvenience change more
Aobvious advantage.
2, the utility model controls on/off using rotation speed-regulating switch, and passes through the structure design limitation of rotary switch
The time that fan power supply interrupts when speed regulation, rotary switch rotary contact fast automatic can slide to another after leaving a fixed contact
Fixed contact recloses power supply, so that the power-off signal rotated between two fixed contact of speed-regulating signal while not can be sent out by realizing
Seriously affect fan work.
3, the utility model speed-regulating switch is the speed-regulating switch that can only be rotated to a direction, to prevent fan wind speed gear position
Entanglement, while speed-regulating signal crawl circuit crawl power-off signal, as fan gear switch signal, control circuit is with power-off signal
Number adjusts fan and exports revolving speed gear, and the gear number of a cycle is the number of contacts of speed-regulating switch.
[Detailed description of the invention]
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is that the utility model speed-regulating signal grabs circuit diagram；
Fig. 3 is the utility model speed-regulating switch schematic diagram.
[specific embodiment]
It is described in further detail with reference to the accompanying drawing with the embodiments of the present invention:
As shown in Figure 1-3, a kind of simple speed-regulating fan, includes fan main body 1 and speed-regulating switch 2, the fan main body 1
Include the power input interface 3 being sequentially electrically connected, for grab speed-regulating switch speed-regulating signal speed-regulating signal grab circuit 4,
Control circuit 5, motor-drive circuit 6 and motor 7, the power input interface 3 connect with speed-regulating switch 2, power circuit 8 respectively
It connects, the power circuit 8 is powered to speed-regulating signal crawl circuit 4, control circuit 5, motor-drive circuit 6, motor 7 respectively.
Working principle is as follows:
When installation, only speed-regulating switch 2 need to be accessed alternating current, when work, the center rotation of rotation speed-regulating switch 2 refers to
Needle contact turns to fixed contact gear 1 by fixed contact gear 0 and powers on, and power circuit 8 must be electric, and control circuit 5 passes through motor
Driving circuit 6 controls motor 7 with 1 rotary speed working of gear, when the central rotating pointer contact of rotation speed-regulating switch 2 is by fixed contact shelves
When position 1 turns to fixed contact gear 2, during rotation, the of short duration disconnection in contact causes of short duration power down, and speed-regulating signal grabs circuit
Of short duration power-off signal is first time shift acceleration signals and is transferred in control circuit 5 that control circuit 5 passes through for the first time for 4 crawls
The control motor 7 of motor-drive circuit 6 is with 2 rotary speed working of gear, when should turn to fixed contact gear 3 by fixed contact gear 2 together,
During rotation, the of short duration disconnection in contact causes of short duration power down, and speed-regulating signal grabs second of of short duration power-off signal of the crawl of circuit 4
I.e. second shift acceleration signals is simultaneously transferred in control circuit 5, control circuit 5 by motor-drive circuit 6 control motor 7 with
3 rotary speed working of gear, so analogizes after turning to gear 0 by gear 7, and power-off stops working, and completes the shelves of a cycle
Position switching.
Wherein, transient-power failure caused by rotating between two fixed contact gears, this power down time are Millisecond, it is ensured that are being fallen
Each circuit in electric process in fan will not interruption of work.
Meanwhile the speed-regulating switch 2 is that one direction rotates speed-regulating switch, and rotates speed-regulating switch, one shelves for multi gear position
Position is stops gear, remaining gear is speed regulation gear and speed regulation gear one end is connected with each other, and connects, adjusts the speed wherein stopping gear sky
Gear is connect with alternating current firewire, and central rotating pointer is connect with alternating current zero curve, realizes that shift step by step accelerates to be effectively prevented wind again
Speed gear dislocation is random, as shown in figure 3, the speed-regulating switch 2 is eight grades of speed-regulating switch, has seven gear speed, it can be achieved that six times
Shift accelerates.
This case does not limit rotating switch contact quantity and switching numbers of gear steps, and 8 contact rotary switches are wherein in this case
One scheme, with giving an example.
On the other hand, Anti-surging element RT1, institute are equipped between the power input interface 3 and speed-regulating signal crawl circuit 4
It states and is equipped with fuse F1 between power input interface 3 and power circuit 8, preferably each circuit elements in protection fan main body 1
Device.
As shown in Fig. 2, the speed-regulating signal crawl circuit 4 includes rectifier bridge BD2 and optical coupling isolator U3, rectifier bridge
1. BD2 input pin is connect with 3 zero line side of power input interface, rectifier bridge BD2 input pin is 3. fiery with power input interface 3
2. line end connection, rectifier bridge BD2 output pin pass through resistance R9 and 1. connect with optical coupling isolator U3 input pin, rectifier bridge BD2
4. output pin passes through resistance R10 and 2. connect with optical coupling isolator U3 input pin, 3. optical coupling isolator U3 output pin connects
4. ground, optical coupling isolator U3 output pin are connect with the one end resistance R15, the one end capacitor C6, the one end resistance R16 respectively, resistance
The R15 other end and power circuit 8, the capacitor C6 other end are grounded, the resistance R16 other end respectively with control circuit 5, capacitor C11 mono-
End connection, capacitor C11 other end ground connection.
Input power is transferred to control after speed-regulating signal grabs the rectifier bridge BD2 in circuit 4 and optical coupling isolator U3 is arranged
In circuit 5 processed, when the central rotating pointer contact for rotating speed-regulating switch 2 turns to gear 1-7 any gear, rectified bridge
BD2 and optical coupling isolator U3 crawl signal ACZ is continuous wave signal, when rotation speed-regulating switch 2 rotates next contact gear,
There is primary interruption in the continuous wave signal for grabbing signal ACZ, which is acceleration signals of shifting gears, and control circuit 5 connects
It receives interrupt signal and motor 7 is controlled with next gear rotary speed working by motor-drive circuit 6.
Claims (6)
1. a kind of simple speed-regulating fan, it is characterised in that: include fan main body (1) and speed-regulating switch (2), the fan main body
It (1) include the power input interface (3) being sequentially electrically connected, the speed-regulating signal crawl electricity for grabbing speed-regulating switch speed-regulating signal
Road (4), control circuit (5), motor-drive circuit (6) and motor (7), the power input interface (3) respectively with speed-regulating switch
(2), power circuit (8) connects, and the power circuit (8) grabs circuit (4), control circuit (5), motor to speed-regulating signal respectively
Driving circuit (6), motor (7) power supply.
2. a kind of simple speed-regulating fan according to claim 1, it is characterised in that: the power input interface (3) and tune
Anti-surging element RT1 is equipped between fast signal crawl circuit (4).
3. a kind of simple speed-regulating fan according to claim 1, it is characterised in that: the power input interface (3) and electricity
Fuse F1 is equipped between source circuit (8).
4. a kind of simple speed-regulating fan according to claim 1, it is characterised in that: the speed-regulating switch (2) is one direction
Rotate speed-regulating switch.
5. a kind of simple speed-regulating fan according to claim 1 or 4, it is characterised in that: the speed-regulating switch (2) is multi gear
Position rotation speed-regulating switch, one gear are to stop gear, remaining gear is speed regulation gear and speed regulation gear one end is connected with each other.
6. a kind of simple speed-regulating fan according to claim 1, it is characterised in that: the speed-regulating signal grabs circuit (4)
It include rectifier bridge BD2 and optical coupling isolator U3,1. rectifier bridge BD2 input pin is connect with power input interface (3) zero line side,
3. rectifier bridge BD2 input pin is connect with power input interface (3) zero line, 2. rectifier bridge BD2 output pin passes through resistance R9
It is 1. connect with optical coupling isolator U3 input pin, 4. rectifier bridge BD2 output pin passes through resistance R10 and optical coupling isolator U3 and inputs
2. pin connects, 3. optical coupling isolator U3 output pin is grounded, optical coupling isolator U3 output pin 4. respectively with resistance R15 mono-
End, the one end capacitor C6, the connection of the one end resistance R16, the resistance R15 other end and power circuit (8), the capacitor C6 other end are grounded, electricity
The resistance R16 other end is connect with control circuit (5), the one end capacitor C11 respectively, capacitor C11 other end ground connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673942.6U CN208982329U (en) | 2018-10-16 | 2018-10-16 | A kind of simple speed-regulating fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821673942.6U CN208982329U (en) | 2018-10-16 | 2018-10-16 | A kind of simple speed-regulating fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208982329U true CN208982329U (en) | 2019-06-14 |
Family
ID=66787563
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821673942.6U Withdrawn - After Issue CN208982329U (en) | 2018-10-16 | 2018-10-16 | A kind of simple speed-regulating fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208982329U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209972A (en) * | 2018-10-16 | 2019-01-15 | 卫星电子（中山）有限公司 | A kind of fan with simple speed-regulating function |
-
2018
- 2018-10-16 CN CN201821673942.6U patent/CN208982329U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209972A (en) * | 2018-10-16 | 2019-01-15 | 卫星电子（中山）有限公司 | A kind of fan with simple speed-regulating function |
| CN109209972B (en) * | 2018-10-16 | 2024-02-09 | 卫星电子（中山）有限公司 | Fan with simple speed regulation function |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20190614 Effective date of abandoning: 20240209 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20190614 Effective date of abandoning: 20240209 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |