CN208934967U - PTC assembly moving device for cooling fan and cooling fan with same - Google Patents
PTC assembly moving device for cooling fan and cooling fan with same Download PDFInfo
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- CN208934967U CN208934967U CN201821528165.6U CN201821528165U CN208934967U CN 208934967 U CN208934967 U CN 208934967U CN 201821528165 U CN201821528165 U CN 201821528165U CN 208934967 U CN208934967 U CN 208934967U
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- driving motor
- cooling fan
- ptc component
- ptc
- mobile device
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- 238000001816 cooling Methods 0.000 title claims description 55
- 230000007246 mechanism Effects 0.000 claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims description 14
- 230000033001 locomotion Effects 0.000 claims description 14
- 238000009434 installation Methods 0.000 abstract description 3
- 230000004044 response Effects 0.000 abstract description 3
- 230000006641 stabilisation Effects 0.000 abstract description 3
- 238000011105 stabilization Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 2
- 230000033228 biological regulation Effects 0.000 abstract 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 238000005299 abrasion Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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Abstract
The utility model discloses a PTC subassembly mobile device and thermantidote for thermantidote, including PTC subassembly, driving motor, drive mechanism and controller, the portable installation of PTC subassembly is in the wind channel, and the driving motor output passes through drive mechanism and is connected with the PTC subassembly, removes in the wind channel by driving motor action drive PCT subassembly, and controller and driving motor signal connection control driving motor action. The utility model discloses a driving motor control PTC subassembly removes, rotation angle to driving motor through the controller controls the regulation, working condition to the thermantidote is controlled, according to the working condition of thermantidote, thereby control driving motor's rotation angle control PTC subassembly's removal, heat when removing air outlet department, stop heating when resetting to the initial position, moreover, the steam generator is simple in structure, whole convenient operation is swift, high assembly efficiency, job stabilization, response time is fast, wearing and tearing between the part are less, the life of thermantidote is prolonged, after-sales maintenance rate is reduced.
Description
Technical field
The utility model belongs to fan technology field, and in particular to a kind of PTC component mobile device for cooling fan and
Its cooling fan.
Background technique
Currently, many cooling fans have two kinds of cold wind, warm wind functions at work, suitable for different solar term and environment.It is cold
Fan has many advantages, such as that at low cost, efficiency is big and environmentally friendly, by PTC bracket and the PTC being fixed in PTC bracket compared with air-conditioning
The PTC component that heater is constituted is one of most important component of cooling fan, and PTC component can generally move up and down movement to touch
Encounter touch-switch, then controls the work of PTC component and motor by touch-switch, in existing structure, motor and fever
Transmission is carried out between component in such a way that engaged gears are driven generally to reach the movement that moves up and down of PTC component, but
Gear transmission structure is more complex cumbersome, and is indirect drive, and resistance and frictional force are larger, once and gear block cannot be normal
Work, work are not sufficiently stable reliably, and long-term friction is easy to cause component deterioration between gear, not durable enough, service life
It is shorter, or driving force is provided by link mechanism using synchronous motor, the back and forth movement of upper and lower straight line is done on guide rail, whereby
To realize closing and unlatching to PTC component, not only structure is complicated for this PTC structure of linear motion, and assembly and maintenance are all very
Difficulty, and performance is also unstable: and PTC bracket can generate biggish frictional force when running on guide rail between each other, be easy
Existing PTC bracket or guide rail deform and lead to PTC component cisco unity malfunction, to reduce the service life of cooling fan.Also have
The movement and stopping for controlling PTC component respectively using synchronous driving motor and about two microswitches, but such mode
Installation part it is more, assembly efficiency is low.
Utility model content
In order to solve PTC job insecurity in the prior art, the service life is shorter, the installation problem that part is more, assembly efficiency is low,
A kind of PTC component mobile device and its cooling fan for cooling fan is provided.
To achieve the above object, the technical solution adopted in the utility model is as follows: a kind of PTC component shifting for cooling fan
Dynamic device, is set to cooling fan and is provided in the air duct of air outlet, including PTC component, driving motor, transmission mechanism and controller,
The PTC component is movably installed in the air duct of cooling fan, and the output end of the driving motor passes through transmission mechanism and PTC
Component connection, acts by driving motor and PCT component is driven to move in air duct, the controller is connect with driving motor signal
Control driving motor movement.
Further, the driving motor is stepper motor.
Further, the transmission mechanism includes connecting rod and drive rod, and described connecting rod one end and driving motor output end connect
Connect, the other end and drive rod and connecting rod it is hinged, described drive rod one end is connect with PTC component.
Further, the PTC component moves up and down in air duct, and the driving motor and transmission mechanism are set to PTC
On or below component.
Further, shift position of the driving device driving PTC component in air duct includes first position and second
Position, PTC component is moved at air outlet when first position, and PTC component is moved to far from air outlet when the second position.
A kind of cooling fan, including air duct are provided with air outlet on the air duct, further include the above-mentioned PTC for cooling fan
Component mobile device.
Further, the controller includes switch module, execution module, and the switch module is for controlling cooling fan
Operating mode opens or closes heating function；Execution module is used to control driving motor movement according to the operating mode of cooling fan.
Further, the execution module further includes setting unit, which is used to be arranged turning for driving motor
Dynamic angle.
Further, the rotational angle of driving motor is set at a distance from air outlet according to PTC component.
From the above description of the utility model, it can be seen, compared with prior art, one kind provided by the utility model is used for
The PTC component mobile device and its cooling fan of cooling fan are controlled the movement of PTC component by driving motor, pass through controller pair
The rotational angle of driving motor is controlled to adjust, and is controlled the working condition of cooling fan, according to the work shape of cooling fan
State controls the rotational angle of driving motor and is added when PCT component is moved at air outlet to control the movement of PTC component
Heat when PCT component resets to initial position, stops heating, and structure is simple, integrated operation is convenient and efficient, assembly efficiency is high, work
Stabilization, response time are fast, and the abrasion between component is smaller, improve the service life of cooling fan, reduce after-sales service rate.
Detailed description of the invention
Fig. 1 is the PTC component mobile device structural schematic diagram that the utility model is used for cooling fan；
Fig. 2 is controller schematic diagram in the utility model cooling fan；
Fig. 3 is the utility model cooling fan computer heating control flow chart.
Specific embodiment
The technical solution in the utility model is carried out below with reference to the attached drawing in the utility model embodiment clear, complete
Site preparation description, it is clear that described embodiment is only a part of the embodiment of the utility model, instead of all the embodiments.
As shown in Figure 1, a kind of PTC component mobile device for cooling fan, is set to the wind that cooling fan is provided with air outlet
In road, including PTC component 1, driving motor 2, transmission mechanism 3 and controller 4, the PTC component 1 are movably installed on cold wind
In the air duct of fan, the output end of the driving motor 2 is connect by transmission mechanism 3 with PTC component 1, is acted by driving motor 2
PCT component 1 is driven to move in air duct, the controller 4 connect control driving motor 2 with 2 signal of driving motor and acts, driving
Motor 2 use stepper motor, control performance is good, transmission mechanism 3 include drive rod 31 and connecting rod 32, described 31 one end of drive rod with
The connection of 2 output end of driving motor, the other end and connecting rod 32 are hinged, and described 32 one end of connecting rod is connect with PTC component 1；
The PTC component 1 moves up and down in air duct, and the driving motor 2 and transmission mechanism 3 are set to PTC component
On or below, it includes first position and the second position that driving motor 2, which drives shift position of the PTC component 1 in air duct, and first
PTC component is moved at air outlet when setting, and PTC component is moved to far from air outlet when the second position.
A kind of cooling fan, including air duct are provided with air outlet on the air duct, further include the above-mentioned PTC for cooling fan
Component mobile device, as shown in Fig. 2, controller 4 includes switch module 41, execution module 42, the switch module 41 controls cold
The operating mode of fan, opens or closes heating function；Execution module 42 controls driving motor according to the operating mode of cooling fan
Movement, execution module 42 further includes setting unit 421, which is used to be arranged the rotational angle of driving motor 2, is led to
Controller 4 is crossed, on the one hand the rotational angle of controllable setting driving motor 2, the work shape of one side controllable adjustable cooling fan
State, it is easy to operate, it is efficient and convenient.
As shown in figure 3, a kind of cooling fan method for heating and controlling, controls above-mentioned cooling fan, comprising the following steps:
S1: setting the rotational angle of driving motor according to PTC component at a distance from air outlet, after rotational angle setting,
Stepper motor is run according to the rotational angle of setting；
S2: user controls cooling fan by the switch module of controller and enters heating work mode；
S3: execution module issues control signal to driving motor, and driving motor rotates set angle and drives PTC component mobile
When to first position, PTC component is located at the air outlet of cooling fan, and PTC component is heated；
S4: when closing heating function, execution module issues control signal to driving motor, and driving motor rotates set angle
When PTC component being driven to be moved to the second position, PTC component is made to reset to initial position, PTC component stops heating, so recycles.
From the above description of the utility model, it can be seen, compared with prior art, one kind provided by the utility model is used for
The PTC component mobile device and its cooling fan of cooling fan are controlled the movement of PTC component by driving motor, pass through controller pair
The rotational angle of driving motor is controlled to adjust, and is controlled the working condition of cooling fan, according to the work shape of cooling fan
State controls the rotational angle of driving motor and is added when PCT component is moved at air outlet to control the movement of PTC component
Heat when PCT component resets to initial position, stops heating, and structure is simple, integrated operation is convenient and efficient, assembly efficiency is high, work
Stabilization, response time are fast, and the abrasion between component is smaller, improve the service life of cooling fan, reduce after-sales service rate.
It above are only several specific embodiments of the utility model, but the design concept of the utility model is not limited to
This, all non-essential modifications to the present invention made by this concept should belong to infringement scope of protection of the utility model
Behavior.
Claims (9)
1. a kind of PTC component mobile device for cooling fan, is set to cooling fan and is provided in the air duct of air outlet, feature exists
In: including PTC component, driving motor, transmission mechanism and controller, the PTC component is movably installed on the wind of cooling fan
In road, the output end of the driving motor is connect by transmission mechanism with PTC component, is acted by driving motor and is driven PCT group
Part moves in air duct, and the controller connect control driving motor movement with driving motor signal.
2. the PTC component mobile device according to claim 1 for cooling fan, it is characterised in that: the driving motor
For stepper motor.
3. the PTC component mobile device according to claim 1 for cooling fan, it is characterised in that: the transmission mechanism
Including connecting rod and drive rod, described connecting rod one end connect with driving motor output end, the other end and drive rod and connecting rod are hinged, institute
Drive rod one end is stated to connect with PTC component.
4. the PTC component mobile device according to claim 1 or 3 for cooling fan, it is characterised in that: the PTC group
Part moves up and down in air duct, and the driving motor and transmission mechanism are set on or below PTC component.
5. the PTC component mobile device according to claim 1 for cooling fan, it is characterised in that: the driving motor
Driving shift position of the PTC component in air duct includes first position and the second position, and PTC component is moved to out when first position
At air port, PTC component is moved to far from air outlet when the second position.
6. a kind of cooling fan, it is characterised in that: including air duct, be provided with air outlet on the air duct, further include that claim 1-5 appoints
The PTC component mobile device of cooling fan is used for described in meaning one.
7. cooling fan according to claim 6, it is characterised in that: the controller includes switch module, execution module, institute
Switch module is stated for controlling the operating mode of cooling fan, opens or closes heating function；Execution module is used for according to cooling fan
Operating mode control driving motor movement.
8. cooling fan according to claim 7, it is characterised in that: the execution module further includes setting unit, this sets
Unit is set for the rotational angle of driving motor to be arranged.
9. cooling fan according to claim 8, it is characterised in that: the rotational angle of driving motor is according to PTC component and goes out
The distance in air port is set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528165.6U CN208934967U (en) | 2018-09-18 | 2018-09-18 | PTC assembly moving device for cooling fan and cooling fan with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528165.6U CN208934967U (en) | 2018-09-18 | 2018-09-18 | PTC assembly moving device for cooling fan and cooling fan with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208934967U true CN208934967U (en) | 2019-06-04 |
Family
ID=66721469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821528165.6U Active CN208934967U (en) | 2018-09-18 | 2018-09-18 | PTC assembly moving device for cooling fan and cooling fan with same |
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| Country | Link |
|---|---|
| CN (1) | CN208934967U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999804A (en) * | 2018-09-18 | 2018-12-14 | 珠海格力电器股份有限公司 | PTC assembly moving device for cooling fan, cooling fan and heating control method of cooling fan |
| CN111255725A (en) * | 2020-03-02 | 2020-06-09 | 珠海格力电器股份有限公司 | Cooling and heating fan and control method thereof |
-
2018
- 2018-09-18 CN CN201821528165.6U patent/CN208934967U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108999804A (en) * | 2018-09-18 | 2018-12-14 | 珠海格力电器股份有限公司 | PTC assembly moving device for cooling fan, cooling fan and heating control method of cooling fan |
| CN111255725A (en) * | 2020-03-02 | 2020-06-09 | 珠海格力电器股份有限公司 | Cooling and heating fan and control method thereof |
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