CN105946515A - Vehicle-mounted air condition air sweeping device driven by electric control shape memory alloy - Google Patents
Vehicle-mounted air condition air sweeping device driven by electric control shape memory alloy Download PDFInfo
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- CN105946515A CN105946515A CN201610293218.XA CN201610293218A CN105946515A CN 105946515 A CN105946515 A CN 105946515A CN 201610293218 A CN201610293218 A CN 201610293218A CN 105946515 A CN105946515 A CN 105946515A
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- marmem
- air
- conditioning
- memory alloy
- clutch
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/34—Nozzles; Air-diffusers
- B60H1/3414—Nozzles; Air-diffusers with means for adjusting the air stream direction
- B60H1/3421—Nozzles; Air-diffusers with means for adjusting the air stream direction using only pivoting shutters
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60H—ARRANGEMENTS OF HEATING, COOLING, VENTILATING OR OTHER AIR-TREATING DEVICES SPECIALLY ADAPTED FOR PASSENGER OR GOODS SPACES OF VEHICLES
- B60H1/00—Heating, cooling or ventilating [HVAC] devices
- B60H1/34—Nozzles; Air-diffusers
- B60H2001/3471—Details of actuators
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- Thermal Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air-Flow Control Members (AREA)
Abstract
The invention discloses a vehicle-mounted air condition air sweeping device driven by an electric control shape memory alloy. The vehicle-mounted air condition air sweeping device is composed of a drive part, a control part, a transmission part and an execution mechanism. The drive part adopts the shape memory alloy as a drive element, the shape memory alloy shrinks when electrified to be heated and is lengthened when cooled, and output of displacement and force of a driver is achieved. The control part is composed of a sensor, a single-chip microcomputer and a manual control key, the current on a shape memory alloy wire is controlled, and therefore the temperature of the shape memory alloy wire is controlled. The transmission part is mainly composed of a clutch device or a reset device. The execution mechanism is vehicle-mounted air conditioner air sweeping blades. The vehicle-mounted air condition air sweeping device has the beneficial effects of being small in size, simple in structure, convenient to install, easy to achieve, free of electromagnetic interference, good in periodical control effect and the like.
Description
Technical field
The present invention relates to on-board air conditioner and sweep wind apparatus, be specifically related to what a kind of automatically controlled marmem drove
On-board air conditioner sweeps wind apparatus.
Background technology
Air-conditioning sweep the method for elegance be mostly sweep air blade, motor drives and controls the control of motor movement
Circuit processed.After installing motor additional, in not only occupying car, centre console is originally with regard to narrow space, and mistake
Install motor more additional and can introduce unstable factor, be also unfavorable for that body lightening designs, and by tradition electricity
Machine formula on-board air conditioner sweeps wind apparatus to be needed the rotation of motor by the device such as worm and gear or rack-and-pinion
Motion is converted to linear motion, necessary situation deceleration device to be installed additional, thus cause volume big and
Baroque problem；Traditional electromagnetic actuator volume is big, structure is complicated, it is high to manufacture processing cost
And it being easily generated electromagnetic interference, its application is very restricted.Current each big car load maker is also
Not popularizing this technology in its product produced, present stage only has domestic luxurious car brand red flag H7
Application is had with Toyota Crown.
It addition, General Motors Global Technology Operation Co., Ltd. holds patent " marmem rush at present
Dynamic HVAC exit flow damper actuator " (number of patent application 201210065749.5) have employed by
The deep bead of memorial alloy shape control moves at open position and closed position.General Motors Corporation is by this
Item technology is applied in car engine air admittance part, and the deep bead of control has opening and closing two states.
Summary of the invention
The present invention has designed and developed the on-board air conditioner of a kind of automatically controlled marmem driving and has swept wind apparatus, solves
Certainly prior art drives on-board air conditioner to sweep wind apparatus by conventional motors formula or the vehicle-mounted wind of sweeping of electromagnetic type fills
Put the big or electromagnetic interference problem that takes up room.
It addition, another technical purpose of the present invention is, solves marmem by clutch and use
Middle cooling is insufficient, heat radiation the most thoroughly causes cumulative stress to cause marmem life-span short problem.
It is little, without features such as electromagnetic interference, length in service life that the present invention has volume.
The technical scheme that the present invention provides is:
The on-board air conditioner that a kind of automatically controlled marmem drives sweeps wind apparatus, including:
Wind mechanism swept by air-conditioning；
Marmem, its one end sweeps wind mechanism with described air-conditioning and is connected, and the other end is dismountable fixing
In air conditioner housing, it is used for driving described air-conditioning to sweep wind mechanism periodic wobble；
Resetting-mechanism, its one end is connected with described marmem, and the other end is detachably secured to institute
State air conditioner housing, for being resetted by described marmem when described marmem power-off；
Controlling organization, itself and described marmem Electricity Federation, it is used for controlling described marmem and enters
The energising of line period and power-off, and then form periodically elongation and the reciprocating motion shortened.
Preferably, described resetting-mechanism is bias spring.
Preferably, described resetting-mechanism is marmem, itself and described controlling organization Electricity Federation, energy
Enough periodically it is energized and power-off.
Preferably, described controlling organization includes:
Sensor, it is used for monitoring shift position after the energising of described marmem and power-off；And
Single-chip microcomputer, itself and described sensor and described marmem Electricity Federation, it is used for controlling described shape
The input current of memorial alloy.
Preferably, described air-conditioning is swept wind mechanism and is also included:
Air blade swept by air-conditioning；And
Drag link, its hinged described air-conditioning is swept air blade, is enable described air-conditioning to sweep air blade around pin joint
Rotate.
The on-board air conditioner that a kind of automatically controlled marmem drives sweeps wind apparatus, including:
Wind mechanism swept by air-conditioning；
Marmem, its one end is detachably secured to air conditioner housing；
Clutch, it is arranged on described air-conditioning and sweeps between wind structure and described marmem, makes institute
State air-conditioning to sweep wind mechanism and periodically engage and separate；
Controlling organization, itself and described marmem Electricity Federation, it is used for controlling described marmem week
The energising of phase property and power-off, and then form periodically elongation and the reciprocating motion shortened；
Wherein, described marmem and described clutch are many groups that quantity is identical, and arrange
Become the even number set of at least 4 groups, make the described marmem of correspondence periodically by described clutch
The described air-conditioning of driving sweep wind mechanism periodic wobble.
Preferably, described clutch includes:
Guide rail, it has the working face that multiple height is different；
Slide mechanism, it is swept wind mechanism with described air-conditioning and is connected, and enables described slide mechanism successively in institute
State and do cyclial movenent in the different operating plane of guide rail；
Barb, it is connected with described marmem, when described slide mechanism moves to described guide rail
Engage with described barb during high workload plane；
Return spring, described barb is connected in the high workload plane of described guide rail, makes barb exist by it
Described barb return is driven with described slide mechanism after separating.
Preferably, described slide mechanism includes:
Gib block, it is swept wind mechanism with described air-conditioning and is connected；
Slide block, it can do cycle movement in the different operating plane of described guide rail, and work as motion
Engage with described barb during to the highest plane of described guide rail；
Spring steel plate, its described slide block of connection and described gib block, described spring steel plate can make described cunning
Block is close to the sidewall of described different operating plane.
Preferably, described controlling organization includes:
Sensor, it is used for monitoring shift position after the energising of described marmem and power-off；And
Single-chip microcomputer, itself and described sensor and described marmem Electricity Federation, it is used for controlling described shape
The input current of memorial alloy.
Preferably, described air-conditioning is swept wind mechanism and is also included:
Air blade swept by air-conditioning；And
Drag link, its hinged described air-conditioning is swept air blade, is enable described air-conditioning to sweep air blade around pin joint
Rotate.
The present invention is had the advantages that compared with prior art
1, the marmem type of drive that invention uses, utilizes shape-memory alloy wire can realize position
Move and the output of power, have that volume is little, lightweight, simple and reliable for structure, convenient processing and manufacture, impact
Little, noiseless and do not produce the features such as electromagnetic interference；
When 2, using marmem to replace bias spring as resetting-mechanism, sweep wind little for interval time
Wind interval time is swept so that it is have and preferably sweep wind effect in use bias spring resetting-mechanism, and,
Reduce sweep wind interval time while add cool time of every strip memory alloy wire, thus will
Stress accumulation that every B alloy wire because of heat radiation the most thoroughly cause is greatly reduced, improves marmem
The service life of silk, it is to avoid unnecessary frequent replacing；
3, by using clutch to make air-conditioning sweep after air blade arrives one end without waiting for returning immediately
Return, be several times as much as using the reset mode of resetting-mechanism simultaneously cool time, shape-memory alloy wire can be made
Cool down completely, thus preferably eliminate stress accumulation, increase substantially the use of shape-memory alloy wire
Life-span, and then improve the service life sweeping wind apparatus.
Accompanying drawing explanation
Fig. 1 be resetting-mechanism of the present invention be the structural representation sweeping wind apparatus of bias spring.
Fig. 2 be resetting-mechanism of the present invention be bias spring sweep wind apparatus PWM export electric current
Schematic diagram.
Fig. 3 be resetting-mechanism of the present invention be the structural representation sweeping wind apparatus of marmem
Figure.
Fig. 4 be resetting-mechanism of the present invention be marmem sweep wind apparatus PWM output
Current diagram.
Fig. 5 is the structural representation sweeping wind apparatus with clutch of the present invention.
Fig. 6 a is the front view of clutch of the present invention.
Fig. 6 b is the top view of clutch of the present invention.
Fig. 6 c is the structural representation of clutch of the present invention.
Fig. 7 is the guide rail structure schematic diagram of clutch structure of the present invention.
Fig. 8 is that the PWM sweeping wind apparatus with clutch of the present invention exports current diagram.
Detailed description of the invention
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art's reference
Description word can be implemented according to this.
The on-board air conditioner that the invention provides a kind of automatically controlled shape memory alloy actuated sweeps wind apparatus, by driving
Part, controls part, running part and actuator composition；Drive part uses shape-memory alloy wire
As driving element, elongation when contraction during electrified regulation, cooling, it is achieved driver displacement and the output of power；
Control part to be made up of sensor, single-chip microcomputer and Non-follow control button, control on shape-memory alloy wire
Size of current, thus control the temperature of shape-memory alloy wire；Running part mainly by arrangement of clutch or
Person's resetting means forms, and arrangement of clutch effect is when some strip memory alloy wires are connected by arrangement of clutch
Being connected on on-board air conditioner and sweep on air blade, arrangement of clutch can be swept with air-conditioning with cut-off parts shape-memory alloy wire
The transmission of power between air blade, eliminates and interferes, and resetting means effect is by shape after marmem power-off
Shape memory alloys resets；Actuator is that on-board air conditioner sweeps air blade.
As shown in Figure 1, Figure 3, the present invention provides the on-board air conditioner that a kind of automatically controlled marmem drives
Sweeping wind apparatus, its agent structure includes: air-conditioning sweeps wind mechanism, marmem 140, resetting-mechanism
And controlling organization；Marmem 140 one end is swept wind mechanism with air-conditioning and is connected, marmem 140
The other end be detachably mounted in air conditioner housing 160, after marmem 140 periodically powers on
Elongation and contractile motion be used for driving air-conditioning to sweep wind mechanism periodic wobble；One end of resetting-mechanism and shape
Shape memory alloys 140 connects, and the other end is detachably mounted in air conditioner housing 160, and resetting-mechanism is used
In by marmem 110 auxiliary reset after a loss of power；Controlling organization and marmem 140 electricity
Connection, is used for controlling marmem 140 and is periodically energized and power-off, and then is formed periodically
Elongation and the reciprocating motion of shortening；For the ease of the parameters such as regulation memory alloy wire position, the present embodiment
The junction of middle memory alloy wire and support uses screw, can adjust memory alloy wire by this screw initial
Position.
In another kind of embodiment, as it is shown in figure 1, resetting-mechanism is bias spring 150, such as Fig. 3 institute
Showing, resetting-mechanism is another set marmem 140, and these two groups of marmems 140
All with controlling organization Electricity Federation, it is possible to be periodically energized, by the elongation after periodically energising
Drive air-conditioning to sweep wind mechanism with shortening motion periodically to move back and forth.
In another kind of embodiment, controlling organization includes: sensor, and it is used for monitoring marmem
Shift position after 140 energisings and power-off；Single-chip microcomputer, it is for the shifting according to marmem 140
The input current of dynamic position control marmem 140, single-chip microcomputer closes with shape memory with wire respectively
Spun gold 140, power supply, sensor and Non-follow control are by bonded, and single-chip microcomputer is fixed on and is specifically used to place
On the position of single-chip microcomputer, or connect firmly with shell；In the present embodiment, electric current used by heating B alloy wire is equal
Come from pulsewidth modulation (PWM) module controlled by Freescale single-chip microcomputer, PWM module during work
B alloy wire is heated rapidly to close to phase transformation critical temperature by first output follow current, the certain frequency of output subsequently
The low duty ratio square wave current of rate is slowly heated memorial alloy, makes B alloy wire realize at the uniform velocity controllable deforming producing
Raw restoring force, pulls driven member to move, and arrives specific bit and postpones PWM module stopping output electric current,
Memory alloy wire cools down under air-conditioner wind effect and extends under external force, arrives opposite side extreme position
Time it is believed that identical with air-conditioner wind temperature, Single-chip Controlling repeat this process in a suitable manner the most exportable
Required electric current.
In another kind of embodiment, air-conditioning is swept wind mechanism and is included: air-conditioning sweeps air blade 110 and drag link 130,
Air blade 110 swept by the hinged air-conditioning of drag link 130, for air-conditioning is swept after air blade 110 connects and can be synchronized
Periodically rotating around pin joint, drag link 130 sweeps air blade 110 even by fixed hinge 120 and air-conditioning
Connecing, marmem 110 and resetting-mechanism are connected in air conditioner housing 160 by regulation screw 170,
Each air-conditioning is swept air blade 110 and is connected around pin joint guarantee synchronous axial system, middle sky by drag link 130
It is longer that air blade swept in tune, and both sides have been respectively articulated with shape-memory alloy wire 140 and resetting-mechanism in its back-end,
Supply voltage is added in shape-memory alloy wire 140 two ends by Single-chip Controlling.
In another kind of embodiment, marmem can be filament, it is possible to for helical form etc. other
The structure of form；Filament can be single strand configuration form, it is possible to for multiply version, and shape
Memorial alloy can be Ultimum Ti material, it is possible to for cuprio, Fe-based shape memory alloy material.
As it is shown in figure 5, the on-board air conditioner that present invention also offers the driving of a kind of automatically controlled marmem is swept
Wind apparatus, its agent structure includes: air-conditioning sweeps wind mechanism, marmem, clutch and control
Mechanism；Wherein, one end of marmem is detachably secured in air conditioner housing 160, clutch
Structure is arranged on air-conditioning and sweeps between wind mechanism and marmem, makes air-conditioning sweep wind mechanism and periodically engages
And separation；Controlling organization and marmem Electricity Federation, be used for controlling marmem and carry out periodically
Energising and power-off, and then the reciprocating motion periodically extending and shortening；Air-conditioning is swept wind mechanism and is led to
Crossing clutch the most hinged with memory alloy wire, clutch effect is periodically to cut off memory alloy wire
Being rigidly connected of wind mechanism is swept, it is to avoid movement interference with air-conditioning；For the ease of regulation memory alloy wire position
Etc. parameter, in the present embodiment, the junction of memory alloy wire and support uses screw, can be adjusted by this screw
Whole memory alloy wire initial position.
Wherein, marmem and clutch are identical corresponding many groups of quantity, and be arranged to
The even number set of few 4 groups, makes corresponding marmem periodically by clutch and wind is swept by air-conditioning
Mechanism engages and separates, and then drives air-conditioning to sweep wind mechanism periodic wobble；In the present embodiment, shape
Memorial alloy is set to 4, respectively marmem 140a～140d, remembers with this 4 strip
Alloy correspondence respectively is clutch 180a～180d.
In another kind of embodiment, as shown in Fig. 6 a, Fig. 6 b, Fig. 6 c and Fig. 7, clutch main body
Structure includes: guide rail 181, barb 182, Return spring 183 and slide mechanism 184；Wherein, guide rail
181 are fixed on air-conditioner air outlet support, and guide rail 181 has the working face that multiple height is different,
It is respectively the first plane 181a, the second plane 181b, the 3rd plane 181c and fourth plane from high to low
181d, the first plane 181a and the second plane 181b are connected by inclined plane 181e, the second plane 181b
Being connected by inclined plane 181f with the 3rd plane 181c, fourth plane 184d and the first plane 181a are led to
Crossing inclined plane 181g to connect, slide mechanism 184 is swept wind mechanism with air-conditioning and is connected, passes through inclined plane
181e～181g makes the slide mechanism 184 can be successively in the first plane 181a, second plane of guide rail 181
Cyclial movenent, barb 182 and shape is done in 181b, the 3rd plane 181c and fourth plane 181d
Shape memory alloys is hinged, and when slide mechanism 184 moves to the high workload plane first of guide rail 181
Engaging with barb 182 during working face 181a, Return spring 183 is for being connected to guide rail by barb 182
On the first working face 181a of high workload plane of 110, make barb 182 with slide mechanism 184 points
From rear drive barb 182 return.
In another kind of embodiment, as shown in Fig. 6 c and Fig. 7, slide mechanism 184 agent structure includes:
Slide block 184a, gib block 184b and spring steel plate 184c；Wherein, slide block 184a can be at guide rail 181
Different operating plane on do cyclial movenent, and when slide block 184a moves to guide rail 181
Engage with barb 182 during high workload plane the first working face 181a, when moving to the second working face
Separate with barb 182 when 181b, the 3rd working face 181c and the 4th working face 181d, gib block
184b sweeps wind mechanism with air-conditioning and is connected, and spring steel plate 184c is used for connection sliding block 184a and gib block 184b,
Spring steel plate 184c can make slide block 184a be close to the sidewall of guide rail 181 different operating plane.
In another kind of embodiment, controlling organization includes: sensor, and it is used for monitoring marmem
Shift position after energising and power-off；Single-chip microcomputer, it is controlled for the shift position according to marmem
The input current of marmem processed, single-chip microcomputer respectively with wire and shape-memory alloy wire, power supply,
Sensor and Non-follow control are by bonded, and single-chip microcomputer is fixed on the position being specifically used to place single-chip microcomputer,
Or connect firmly with shell；In the present embodiment, electric current used by heating B alloy wire is both from by Freescale
Monolithic processor controlled pulsewidth modulation (PWM) module, during work, first PWM module exports follow current
It is heated rapidly to B alloy wire, close to phase transformation critical temperature, export the low duty ratio square wave of certain frequency subsequently
Electric current is slowly heated memorial alloy, makes B alloy wire realize at the uniform velocity controllable deforming produce restoring force, pull by
Driver part moves, and arrives specific bit and postpones PWM module stopping output electric current, and memory alloy wire is at sky
Adjust under wind effect cooling and extend under external force, it is believed that and air-conditioning during arrival opposite side extreme position
Air temperature is identical, Single-chip Controlling repeat the most exportable required electric current of this process in a suitable manner.
In another kind of embodiment, air-conditioning is swept wind mechanism and is included: air-conditioning sweeps air blade 110 and drag link 130；
Air-conditioning is swept air blade 110 and is connected with gib block 184b, and air blade 110 swept by the hinged air-conditioning of drag link 130,
Can synchronize around pin joint periodic rotary, drag link 130 after air blade 110 connects for air-conditioning is swept
Sweeping air blade 110 by fixed hinge 120 with air-conditioning to be connected, marmem is by regulation screw 170
Being connected in air conditioner housing 160, each air-conditioning is swept air blade 110 and is connected around pin joint by drag link 130
Ensureing synchronous axial system, it is longer that air blade swept by middle air-conditioning, and both sides have been respectively articulated with clutch in its back-end
Structure, supply voltage is added in memory alloy wire two ends by Single-chip Controlling.
In another kind of embodiment, clutch can to sweep air blade hinged with air-conditioning, and clutch can be around hinge
Contact does horizontal moving axially relative or relatively rotates around axle.
In another kind of embodiment, marmem can be filament, it is possible to for helical form etc. other
The structure of form；Filament can be single strand configuration form, it is possible to for multiply version, and shape
Memorial alloy can be Ultimum Ti material, it is possible to for cuprio, Fe-based shape memory alloy material.
Below in conjunction with the accompanying drawings 1～8, it is further detailed by specific embodiment
Embodiment 1
Be illustrated in figure 1 one memory alloy wire of employing sweeps wind apparatus, i.e. resetting-mechanism is bias spring
150, air-conditioning is swept air blade 110 and is connected to regulate on screw 170 by fixed hinge 120, regulates screw
170 are threadingly attached to shell 160, respectively sweep air blade and are connected to ensure to be synchronized with the movement by drag link 130,
Middle to sweep air blade longer, and both sides have been respectively articulated with shape-memory alloy wire 140 and biasing in its back-end
Spring 150, supply voltage is added in memory alloy wire two ends by Single-chip Controlling.
The operation principle of the present embodiment is as follows: produces heat when shape-memory alloy wire 140 is energized, arrives
Restoring force can be produced after phase transition temperature and shorten, pulling air-conditioning to sweep air blade 110 and rotate counterclockwise, stopping
After energising, shape-memory alloy wire 140 temperature declines, and acts at bias spring 150 less than during phase transition temperature
Lower elongation, drives air-conditioning to sweep air blade 110 clockwise movement simultaneously；The circulation of this process carries out can realizing sweeping
Air blade has interval, comes and goes variable speed swing, and conduction time and power-off time can be regulated by single-chip microcomputer.
The PWM output electric current of the present embodiment is as in figure 2 it is shown, within a cycle, S210 is shape note
Recalling the warm of alloy 140, S220 is the process that marmem 140 at the uniform velocity shrinks, S230
Process for marmem 140 cooling elongation.
Embodiment 2
Be illustrated in figure 3 two memory alloy wires of employing sweeps wind apparatus, i.e. resetting-mechanism uses shape equally
The form of shape memory alloys, this embodiment is substantially the same with the structure of embodiment 1, is only omitted partially
Put spring 150, add one group of shape-memory alloy wire 140, when using thread memory alloy structure,
Left side memory alloy wire is now in relaxed state and shown in FIG as bending, when using helical form memory
During alloy structure, the memorial alloy of relaxed state shows as pitch increase, and power supply is divided into 2 tunnels by single-chip microcomputer
Output, is connected to two groups of shape-memory alloy wire 140 two ends, can individually be energized them
With power-off.
The operation principle of the present embodiment is as follows: being first energized Article 1 memory alloy wire, Article 1 is by relaxing
State gradually becomes tight, reaches the limit of behind position Article 1 B alloy wire power-off, treats that it is cooled to be less than
After phase transition temperature, Article 2 tinsel is carried out electrified regulation, the stretching of Article 1 tinsel is pulled simultaneously
Sweep the motion of air blade opposite direction, after Article 2 B alloy wire cools down, Article 1 B alloy wire is re-energised heating；
The circulation of this process carries out realizing sweeping air blade to be had interval, comes and goes constant speed swing.
The PWM output electric current of the present embodiment as shown in Figure 4, this embodiment sweep wind interval time
Being less than embodiment 1, add the cool time of each B alloy wire simultaneously, increasing cool time will be big
Amplitude reduces the stress accumulation that B alloy wire the most thoroughly causes because of heat radiation；Within a cycle, S210a is
The warm of one strip memorial alloy 140, S220a be Article 1 marmem 140 at the uniform velocity
The process shunk, S230a is the process of Article 1 marmem 140 cooling elongation, and S210b is the
The warm of two strip memorial alloys 140, S220b be Article 2 marmem 140 at the uniform velocity
The process shunk, S230b is the process of Article 2 marmem 140 cooling elongation.
Embodiment 3
As it is shown in figure 5, for use 4 memory alloy wires sweep wind apparatus, use two, every side memory close
The form that spun gold pulls successively, this embodiment is substantially the same with embodiment 2 structure, adds two notes
Recalling B alloy wire, and sweep at memory alloy wire and air-conditioning and add clutch between air blade, power supply leads to
Cross single-chip microcomputer and be divided into 4 tunnel outputs, be connected to 4 memory alloy wire 140 two ends, can be the most right
They are individually energized.
As shown in Fig. 6 a, Fig. 6 b, Fig. 6 c and Fig. 7, wherein, Fig. 6 a is the front view of clutch,
Fig. 6 b is the plane graph of clutch, and in Fig. 6 a, slide block 184a is not drawn into, and Fig. 6 c is clutch
Oblique view, clutch is by guide rail 181, barb 182, Return spring 183 and slide mechanism 184 groups
Becoming, guide rail 181 is fixed on air-conditioner air outlet support, and slide mechanism 184 is by slide block 184a, gib block
184b and spring steel plate 184c composition, slide block 184a can move in guide rail 181, gib block 184b
Hinged with sweeping air blade, it is possible to slide along the x-axis direction, slide block 184a and gib block 184b spring
Steel disc 184c connects, and makes slide block 184a be oppositely oriented bar 184b and has to y-axis negative direction and bear to z-axis
The movement tendency in direction, barb 182 is hinged with memory alloy wire, can slide along the x-axis direction, when and only
When slide block 184a is positioned at the first working face 181a of guide rail 181 the superiors, can be with barb 182
Engaging, return spring 183 is connected on barb 182 and guide rail 181, and duty is extended state,
Barb 182 is made to have the movement tendency along x-axis positive direction.
The operation principle of the present embodiment is as follows: be first energized memory alloy wire 140a, clutch 180a
Engaging, memory alloy wire 140a is pulled by clutch 180a and sweeps air blade motion, its direction of motion
Being defined as negative direction, after reaching the limit of position, clutch 180a can be by memory alloy wire and sweep air blade
Disconnecting, be then energized memory alloy wire 140b, clutch 180b engages, memory alloy wire 140b
Pulled by clutch 180b and sweep air blade clutch after opposite direction motion, arrival inverse limit position
Structure 180b disconnects, and is energized memory alloy wire 140c, and the rest may be inferred.When memory alloy wire 140d arrives
Behind inverse limit position disconnection, memory alloy wire 140a is energized, completes a circulation；Clutch
180a～180d can realize combining once at interval of 4 strokes.
As it is shown in fig. 7, the guide rail 181 of clutch has 4 working faces, slide block 184a initial bit
Being set to the first the highest working face 181a, now clutch engages, and the first stroke is at memorial alloy
The lower barb 182 of silk effect pulls slide block 184a working portion to move to x-axis negative direction, will reach the limit of
During position, slide block 184a working portion is moved downwardly to the second working face under spring steel plate 184c effect
181b also disengages with barb 182, and clutch disconnects, and during this, slide block 184a drives and sweeps air blade fortune
Dynamic；Second stroke is that other B alloy wires drive and sweep air blade and move to opposite direction, and band movable slider 184a work
Making part and enter the 3rd working face 181c by inclined-plane 181e, B alloy wire cools down, return spring 183
Barb 182 is pulled to pull B alloy wire slowly to extend；Third trip be other B alloy wires drive sweep air blade to
Positive direction is moved, and band movable slider 184a working portion enters the 4th working face by inclined-plane 181f
181d, B alloy wire continues cooling, and return spring 183 continues to press on barb 182 and pulls B alloy wire slowly to stretch
Long；Fourth line journey is that other B alloy wires drive and sweep air blade and move to opposite direction, and band movable slider 184a work
Making part and return to the first working face 181a by inclined-plane 181g, B alloy wire has cooled down, return spring
183 promote barb 182 to pull B alloy wire elongation to engage to former length, clutch；Then this process is repeated,
Complete circulation；The circulation of this process carry out realizing sweeping air blade continuously every, come and go constant speed and swing.
A kind of work process of the present embodiment is as follows:
In the first phase, memory alloy wire 140a is energized, the slide block initial bit of clutch 180a
Putting at the first working face, the slide block initial position of clutch 180b is at the 4th working face, clutch
The slide block initial position of structure 180c exists at the 3rd working face, the slide block initial position of clutch 180d
Second working face, in clutch 180a, barb engages with memory alloy wire 140a, memory alloy wire
First stroke of 140a pulls slide block to move to x-axis negative direction, i.e. for barb under memory alloy wire effect
When will reach the limit of position, slide block working portion is moved downwardly to the second working face under spring steel plate effect
Above and with barb disengaging, clutch 180a disconnects, and during this, slide block drives and sweeps air blade motion, this
Time, the slide block movement of clutch 180b to the first working face, the slide block movement of clutch 180c
To the 4th working face, the slide block movement of clutch 180d is to the 3rd working face；
In second stage, memory alloy wire 140b is energized, the slide block initial bit of clutch 180a
Putting at the second working face, the slide block initial position of clutch 180b is at the first working face, clutch
The slide block initial position of structure 180c exists at the 4th working face, the slide block initial position of clutch 180d
3rd working face, in clutch 180b, barb engages with memory alloy wire 140b, memory alloy wire
First stroke of 140b pulls slide block to move to x-axis positive direction, i.e. for barb under memory alloy wire effect
When will reach the limit of position, slide block working portion is moved downwardly to the second working face under spring steel plate effect
Above and with barb disengaging, clutch 180b disconnects, and during this, slide block drives and sweeps air blade motion, this
Time, the slide block of clutch 180a enters into the 3rd working face, memory alloy wire 140a by inclined-plane
Cooling, Return spring pulls barb and then pulls memory alloy wire 140a slowly to extend, clutch 180c
Slide block movement to the first working face, the slide block movement of clutch 180d is to the 4th working face；
In the phase III, memory alloy wire 140c is energized, the slide block initial bit of clutch 180a
Putting at the 3rd working face, the slide block initial position of clutch 180b is at the second working face, clutch
The slide block initial position of structure 180c exists at the first working face, the slide block initial position of clutch 180d
4th working face, in clutch 180c, barb engages with memory alloy wire 140c, memory alloy wire
First stroke of 140c pulls slide block to move to x-axis negative direction, i.e. for barb under memory alloy wire effect
When will reach the limit of position, slide block working portion is moved downwardly to the second working face under spring steel plate effect
Above and with barb disengaging, clutch 180c disconnects, and during this, slide block drives and sweeps air blade motion, this
Time, the slide block of clutch 180a enters into the 4th working face, memory alloy wire 140a by inclined-plane
Continuing cooling, return spring continues to press on barb and pulls memory alloy wire 140a slowly to extend, clutch
The slide block movement of 180b is to the 3rd working face, and the slide block movement of clutch 180d to first work is flat
Face；
In fourth stage, memory alloy wire 140d is energized, the slide block initial bit of clutch 180a
Putting at the 4th working face, the slide block initial position of clutch 180b is at the 3rd working face, clutch
The slide block initial position of structure 180c exists at the second working face, the slide block initial position of clutch 180d
First working face, in clutch 180d, barb engages with memory alloy wire 140d, memory alloy wire
First stroke of 140d pulls slide block to move to x-axis positive direction, i.e. for barb under memory alloy wire effect
When will reach the limit of position, slide block working portion is moved downwardly to the second working face under spring steel plate effect
Above and with barb disengaging, clutch 180d disconnects, and during this, slide block drives and sweeps air blade motion, this
Time, the slide block of clutch 180a returns to the first working face by inclined-plane, and memory alloy wire 140a is
Cooled completing, return spring promotes barb to pull memory alloy wire 140a elongation to former length, clutch
180a engages, the slide block movement of clutch 180b to the 4th working face, the cunning of clutch 180c
Block moves to the 3rd working face；
First stage～fourth stage are a cyclic process, repeat this process, complete circulation, and this process is followed
Ring carry out realizing sweeping air blade continuously every, come and go constant speed and swing.
The PWM output electric current of the present embodiment is as shown in Figure 8.The air blade of sweeping of this embodiment arrives
Without waiting for returning immediately behind one end, it is several times as much as embodiment 2 simultaneously cool time, alloy can be made
Silk cools down completely, eliminates stress accumulation, improves the service life of device simultaneously；In a cycle period,
S210a is the warm of marmem 140a, and S220a is that marmem 140a at the uniform velocity receives
The process of contracting, S230a is the process of marmem 140a cooling elongation, and S210b is shape memory
The warm of alloy 140b, S220b is the process that shape memory alloys 140b at the uniform velocity shrinks, S230b
For the process of marmem 140b cooling elongation, S210c is the preheated of marmem 140c
Journey, S220c is the process that shape memory alloys 140c at the uniform velocity shrinks, and S230c is marmem 140c
The process of cooling elongation, S210d is the warm of marmem 140d, and S220d is shape memory
The process that alloy 140d at the uniform velocity shrinks, S230d is the process of marmem 140d cooling elongation.
Although embodiment of the present invention are disclosed as above, but it is not restricted to description and embodiment party
Listed utilization in formula, it can be applied to various applicable the field of the invention completely, for being familiar with ability
For the personnel in territory, be easily achieved other amendment, therefore without departing substantially from claim and etc. homotype
Enclosing under limited general concept, the present invention is not limited to specific details and shown here as the figure with description
Example.
Claims (10)
1. the on-board air conditioner of an automatically controlled marmem driving sweeps wind apparatus, it is characterised in that including:
Wind mechanism swept by air-conditioning；
Marmem, its one end sweeps wind mechanism with described air-conditioning and is connected, and the other end is dismountable fixing
In air conditioner housing, it is used for driving described air-conditioning to sweep wind mechanism periodic wobble；
Resetting-mechanism, its one end is connected with described marmem, and the other end is detachably secured to institute
State air conditioner housing, for being resetted by described marmem when described marmem power-off；
Controlling organization, itself and described marmem Electricity Federation, it is used for controlling described marmem and enters
The energising of line period and power-off, and then form periodically elongation and the reciprocating motion shortened.
The on-board air conditioner that automatically controlled marmem the most as claimed in claim 1 drives sweeps wind apparatus, its
Being characterised by, described resetting-mechanism is bias spring.
The on-board air conditioner that automatically controlled marmem the most as claimed in claim 1 drives sweeps wind apparatus, its
Being characterised by, described resetting-mechanism is marmem, itself and described controlling organization Electricity Federation, it is possible to enter
The energising of line period and power-off.
4. the on-board air conditioner that the automatically controlled marmem as described in Claims 2 or 3 drives sweeps wind dress
Put, it is characterised in that described controlling organization includes:
Sensor, it is used for monitoring shift position after the energising of described marmem and power-off；And
Single-chip microcomputer, itself and described sensor and described marmem Electricity Federation, it is used for controlling described shape
The input current of memorial alloy.
The on-board air conditioner that automatically controlled marmem the most as claimed in claim 4 drives sweeps wind apparatus, its
Being characterised by, described air-conditioning is swept wind mechanism and is also included:
Air blade swept by air-conditioning；And
Drag link, its hinged described air-conditioning is swept air blade, is enable described air-conditioning to sweep air blade around pin joint
Rotate.
6. the on-board air conditioner of an automatically controlled marmem driving sweeps wind apparatus, it is characterised in that including:
Wind mechanism swept by air-conditioning；
Marmem, its one end is detachably secured to air conditioner housing；
Clutch, it is arranged on described air-conditioning and sweeps between wind structure and described marmem, makes institute
State air-conditioning to sweep wind mechanism and periodically engage and separate；
Controlling organization, itself and described marmem Electricity Federation, it is used for controlling described marmem week
The energising of phase property and power-off, and then form periodically elongation and the reciprocating motion shortened；
Wherein, described marmem and described clutch are many groups that quantity is identical, and arrange
Become the even number set of at least 4 groups, make the described marmem of correspondence periodically by described clutch
The described air-conditioning of driving sweep wind mechanism periodic wobble.
The on-board air conditioner that automatically controlled marmem the most as claimed in claim 6 drives sweeps wind apparatus, its
Being characterised by, described clutch includes:
Guide rail, it has the working face that multiple height is different；
Slide mechanism, it is swept wind mechanism with described air-conditioning and is connected, and enables described slide mechanism successively in institute
State and do cyclial movenent in the different operating plane of guide rail；
Barb, it is connected with described marmem, when described slide mechanism moves to described guide rail
Engage with described barb during high workload plane；
Return spring, described barb is connected in the high workload plane of described guide rail, makes barb exist by it
Described barb return is driven with described slide mechanism after separating.
The on-board air conditioner that automatically controlled marmem the most as claimed in claim 7 drives sweeps wind apparatus, its
Being characterised by, described slide mechanism includes:
Gib block, it is swept wind mechanism with described air-conditioning and is connected；
Slide block, it can do cycle movement in the different operating plane of described guide rail, and work as motion
Engage with described barb during to the highest plane of described guide rail；
Spring steel plate, its described slide block of connection and described gib block, described spring steel plate can make described cunning
Block is close to the sidewall of described different operating plane.
The on-board air conditioner that automatically controlled marmem the most as claimed in claim 8 drives sweeps wind apparatus, its
Being characterised by, described controlling organization includes:
Sensor, it is used for monitoring shift position after the energising of described marmem and power-off；And
Single-chip microcomputer, itself and described sensor and described marmem Electricity Federation, it is used for controlling described shape
The input current of memorial alloy.
The on-board air conditioner that automatically controlled marmem the most as claimed in claim 8 drives sweeps wind apparatus,
It is characterized in that, described air-conditioning is swept wind mechanism and is also included:
Air blade swept by air-conditioning；And
Drag link, its hinged described air-conditioning is swept air blade, is enable described air-conditioning to sweep air blade around pin joint
Rotate.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610293218.XA CN105946515B (en) | 2016-05-05 | 2016-05-05 | A kind of on-board air conditioner swing flap device of automatically controlled marmem driving |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610293218.XA CN105946515B (en) | 2016-05-05 | 2016-05-05 | A kind of on-board air conditioner swing flap device of automatically controlled marmem driving |
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| CN105946515B CN105946515B (en) | 2018-04-20 |
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| CN201610293218.XA Expired - Fee Related CN105946515B (en) | 2016-05-05 | 2016-05-05 | A kind of on-board air conditioner swing flap device of automatically controlled marmem driving |
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| CN109688775A (en) * | 2019-02-13 | 2019-04-26 | 维沃移动通信有限公司 | A kind of radiator and terminal |
| CN109960001A (en) * | 2017-12-22 | 2019-07-02 | 宁波舜宇光电信息有限公司 | Use the method for SMA wire driving movable part movement |
| CN110593741A (en) * | 2019-09-27 | 2019-12-20 | 河南城建学院 | Light-transmitting rainproof shutter |
| CN110901336A (en) * | 2019-11-11 | 2020-03-24 | 艾福迈汽车系统(上海)有限公司 | Vehicle-mounted air conditioner breeze system based on memory alloy control valve air pump and control method |
| CN110920351A (en) * | 2019-11-11 | 2020-03-27 | 艾福迈汽车系统(上海)有限公司 | Vehicle-mounted air conditioner fan blade cruise system based on memory alloy control valve air pump |
| CN114412657A (en) * | 2020-10-28 | 2022-04-29 | 中国航发商用航空发动机有限责任公司 | Aircraft engine |
| US11520355B2 (en) | 2021-02-26 | 2022-12-06 | Toyota Motor Engineering & Manufacturing North America, Inc. | Wing tip control effector |
| US11932390B2 (en) | 2022-04-15 | 2024-03-19 | Toyota Motor Engineering & Manufacturing North America, Inc. | Wing shape control |
| US11939055B2 (en) | 2022-04-15 | 2024-03-26 | Toyota Motor Engineering & Manufacturing North America, Inc. | Winglets with passive aeroelastic tailoring |
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| US11885428B2 (en) | 2021-05-21 | 2024-01-30 | Toyota Motor Engineering & Manufacturing North America, Inc. | Valves and methods of operating valves |
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| CN110920351A (en) * | 2019-11-11 | 2020-03-27 | 艾福迈汽车系统(上海)有限公司 | Vehicle-mounted air conditioner fan blade cruise system based on memory alloy control valve air pump |
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| US11520355B2 (en) | 2021-02-26 | 2022-12-06 | Toyota Motor Engineering & Manufacturing North America, Inc. | Wing tip control effector |
| US11932390B2 (en) | 2022-04-15 | 2024-03-19 | Toyota Motor Engineering & Manufacturing North America, Inc. | Wing shape control |
| US11939055B2 (en) | 2022-04-15 | 2024-03-26 | Toyota Motor Engineering & Manufacturing North America, Inc. | Winglets with passive aeroelastic tailoring |
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| CN105946515B (en) | 2018-04-20 |
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