CN107676950A - Switch gate motion and air conditioner - Google Patents
Switch gate motion and air conditioner Download PDFInfo
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- CN107676950A CN107676950A CN201711033106.1A CN201711033106A CN107676950A CN 107676950 A CN107676950 A CN 107676950A CN 201711033106 A CN201711033106 A CN 201711033106A CN 107676950 A CN107676950 A CN 107676950A
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- circuit board
- magnetic devices
- motor
- switch gate
- magnetic
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- 230000033001 locomotion Effects 0.000 title claims abstract description 54
- 230000008859 change Effects 0.000 claims abstract description 48
- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 210000003739 neck Anatomy 0.000 claims description 66
- 230000002337 anti-port Effects 0.000 claims description 7
- 230000035945 sensitivity Effects 0.000 abstract description 17
- 230000006698 induction Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 10
- 230000000007 visual effect Effects 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 230000005389 magnetism Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004378 air conditioning Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000007373 indentation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 150000003839 salts Chemical class 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000008447 perception Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
Abstract
The invention provides a kind of switch gate motion and air conditioner, switch gate motion includes：Motor cabinet, motor, controller, transmission device, magnetic devices and circuit board, controller electrically connect with motor, for controlling the work of motor；Transmission device is connected with the output shaft of motor, for driving switch gate to move；Magnetic devices are arranged on transmission device or on output shaft, can be with output shaft rotation, and produce according to the change of rotating speed the magnetic field of change；Circuit board is electrically connected with the controller, and is capable of the change of induced field, and the signal is converted into electric signal and sends controller to；Wherein, circuit board is arranged on the side of the radial direction of magnetic devices.The switch gate motion, the function of preventing tong can be realized according to magnetic field induction；Circuit board is arranged on the side of the radial direction of magnetic devices, can shorten the distance between magnetic pole of sensing element and magnetic devices as far as possible, so as to improve the sensitivity of circuit board induced field change.
Description
Technical field
The present invention relates to air-conditioning technical field, in particular to a kind of switch gate motion and air conditioner.
Background technology
At present, in daily life, many household electrical appliances or furniture all carry switch gate, and typically motor driven is real
Now switch.For example in field of air conditioning, cabinet air-conditioner is designed with switch gate, in order to attractive in appearance, it is necessary to ensure switch gate after shutdown
Reduce gap as far as possible, thus needing the motion of driving switch door has larger torque.In order to avoid increasing switch gate
User's hand is caused to be crushed the either situation of foreign matter entrance damage motor or miscellaneous part after the torque of motion,
Some meetings set some corresponding finger pinch devices.But the structure of existing finger pinch device is not reasonable, performance is not clever enough
It is quick reliable, therefore higher risk still be present.
The content of the invention
At least one in order to solve the above-mentioned technical problem, it is an object of the present invention to provide a kind of switch gate fitness machine
Structure.
It is another object of the present invention to provide a kind of air conditioner for including above-mentioned switch gate motion.
To achieve these goals, the technical scheme of first aspect present invention provides a kind of switch gate motion, bag
Include：Motor cabinet；Motor, on the motor cabinet；Controller, electrically connected with the motor, for controlling
State the work of motor；Transmission device, it is connected with the output shaft of the motor, for driving switch gate in preset range
Interior movement；Magnetic devices, on the transmission device or on the output shaft, can with the rotation of the output shaft and
Rotate, and the magnetic field of change is produced according to the change of rotating speed；Circuit board, electrically connect, can sense described with the controller
The change in magnetic devices caused magnetic field when rotating, and the signal is converted into electric signal and sends the controller to, make
The controller controls the work of the motor according to the electric signal；Wherein, the circuit board is arranged on the magnetic
The side of the radial direction of device.
The switch gate motion that the technical scheme of first aspect present invention provides, magnetic devices can be with motor
Output shaft rotation and rotate, and variation magnetic field can be produced according to the change of rotating speed, circuit board can be with the change of induced field
Change, and the signal be converted into according to changes of magnetic field by electric signal and sends controller to, the work of motor is controlled by controller,
And then by the action of motor driving switch door.So can ensure that to work as has foreign matter or human hand to stop the just normally opened of switch gate
Guan Shi, interference is produced to the rotating speed of motor, and then its rotating speed is changed, because magnetic devices are turned with motor
It is dynamic and rotation, so the change in its magnetic field can also change with the change of rotating speed, after being perceived by circuit board, can be transferred to
Controller is controlled to motor, to change the operating of motor, and then realizes the function of preventing tong；Meanwhile electricity
Road plate is arranged on the side of the radial direction of magnetic devices, i.e.,：Circuit board layout is in the outside of the radial direction of magnetic devices, compared to by electricity
Road plate is arranged in above magnetic devices (i.e. the axial outsides of magnetic devices), the sensing member being easy in reasonable control board
The distance between magnetic pole of part and magnetic devices, on the basis of ensureing that circuit board will not touch magnetic devices, contract as far as possible
The distance between magnetic pole of short sensing element and magnetic devices, so as to improve the sensitivity of circuit board induced field change, and then
Improve the sensitivity and reliability of switch gate motion.
What deserves to be explained is controller can be the controller for controlling switch door motion being separately provided；
Can be with integrated installation on the master control borad of equipment, for example for air conditioner, be directly installed on the master control borad of air conditioner, in order to
Control the operating of motor；Control mode is that controller forward, reverse or stop stop.
In addition, the switch gate motion in above-mentioned technical proposal provided by the invention can also have following supplementary technology
Feature：
In the above-mentioned technical solutions, the magnetic devices are rounded or annular, and are coaxially connected with the motor,
The motor cabinet is provided with deck, and the circuit board is fixedly mounted on the deck.
Magnetic devices are rounded or annular, and are coaxially connected with motor, can be joined directly together or
Connect connected, be advantageous to magnetic devices and do gyration under the drive of motor, be also beneficial to produce uniform magnetic field；Motor
Seat is provided with deck, and circuit board is fixedly mounted on deck, ensure that the stability of circuit board position, and then ensure that circuit board
Use reliability.
In the above-mentioned technical solutions, the deck is provided with neck, and the circuit board is folded in the neck.
Neck is set on deck, circuit board is folded in neck so that the assembling process simple and fast of circuit board；And
By adjusting the position of neck, can rationally the distance between control board and magnetic devices, sensing element and magnetic are filled
The distance between magnetic pole put carries out coarse adjustment；, can be with the thickness of adapter circuit plate, to sensing element by adjusting the size of neck
The distance between magnetic pole of magnetic devices is finely adjusted；It is combined, is easy to the sensing on circuit board with fine setting by coarse adjustment
Element adjusts that (for example it is 1mm even closer positions to adjust to the radial distance between magnetic devices to more excellent position
Put), so as to further improve sensitivity and the reliability of circuit board, realize the more optimization of finger performance.
In the above-mentioned technical solutions, the neck is U-shaped neck, and the quantity of the U-shaped neck is two, and described in two
The U-shaped opening of U-shaped neck is oppositely arranged, and the both ends of the circuit board are folded in two U-shaped necks respectively.
Neck is the U-shaped profile of U-shaped neck, i.e. neck, and structure is relatively simple, is easy to machine-shaping；Due to circuit
Plate is typically rectangular, therefore sets the neck of two U-shapeds being oppositely arranged, by the both ends of circuit board along two U-shaped necks
Opening is inserted, and the both ends of circuit board is folded in respectively in two U-shaped necks, you can effective fixed work is played to circuit board
With assembling is very convenient；And avoid and the excessive circuit board interfered or blocked large area is produced between deck and circuit board
The situation that causing the sensitivity of the electrical equipment on circuit board and reliability reduces occurs.
In the above-mentioned technical solutions, rotation of the line of the U-shaped opening of two U-shaped necks perpendicular to the magnetic devices
Shaft axis, the both ends of the length direction of the circuit board are folded in two U-shaped necks respectively.
The line of the U-shaped opening of two U-shaped necks is perpendicular to the rotation axis of magnetic devices, and the length direction of circuit board
Both ends be folded in respectively in two U-shaped necks, this causes circuit board to be transversely arranged on the radial side of magnetic devices, avoids
The situation that circuit board interferes because too high and with other structures, and reduce the center of gravity of circuit board so that two necks are to electricity
The fixation of road plate is relatively reliable.
In the above-mentioned technical solutions, two U-shaped necks are symmetrical arranged on the rotation axis of the magnetic devices.
Two necks are symmetrical arranged on the rotation axis of magnetic devices, i.e. the rotation axis of two necks and magnetic devices
The distance between it is equal, then the both ends of the length direction of circuit board are also equal with the distance at the center of magnetic devices, i.e. circuit board
Magnetic devices placement is faced, this make it that the structure of product is more regular, is more favorable to sensing of the circuit board to changes of magnetic field.
In the above-mentioned technical solutions, the height of the U-shaped neck is less than the height of the circuit board.
The height of U-shaped neck is less than the height of circuit board, has been reduced as far as screening of the wall to circuit board of U-shaped neck
Gear, so as to be reduced as far as interference of the deck to the electrical equipment on circuit board, ensureing circuit board mounting stability
On the basis of, improve the use reliability of circuit board.
In any of the above-described technical scheme, the circuit board includes main body and Hall plate, and the main body is located at the magnetic
The side of the radial direction of device, and its plate face is built in the master parallel to the rotation axis of the magnetic devices, the Hall plate
On body, for sensing the change in the magnetic devices caused magnetic field when rotating.
Circuit board includes main body and Hall plate, and main body is plate-like, is electrically connected with the controller, and is arranged on the radial direction of magnetic devices
Side, and its plate face is parallel to the rotation axis of magnetic devices；Hall plate comes caused by induced magnetism device as sensing element
The change in magnetic field, there is high sensitivity, small volume, in light weight, long lifespan, easy for installation, small power consumption, frequency height, vibration resistance, no
Be afraid of some row advantages such as pollution or the corrosion of dust greasy dirt steam and salt fog etc.；And Hall plate is built in main body, compared to general
It is arranged on for the scheme at circuit board main body edge, and the fixation of Hall plate is relatively reliable, and position is more stable, thus reliability
It is higher；Meanwhile the distance between Hall plate and magnetic devices can accurately be adjusted by the position of adjustment circuit plate so that Hall
The adjustment of the distance between piece and magnetic devices is more easy to control and realizes.
In the above-mentioned technical solutions, the Hall plate is arranged on the main body and the radial distance of the magnetic devices is nearest
Opening position.
Hall plate is arranged on the nearest opening position of radial distance of main body and magnetic devices, then is fixed in circuit board position
In the case of, the distance between the magnetic pole of Hall plate and magnetic devices can be made closest, thus fixed in circuit board position
In the case of, sensitivity and the reliability of Hall plate are improved as far as possible.As for the quantity of Hall plate, can be adjusted as needed
It is whole.
In any of the above-described technical scheme, the magnetic devices are magnet ring, and the magnet ring has the S poles being arranged alternately and N
Pole.
Magnetic devices are magnet ring, and magnet ring has the S poles and N poles being arranged alternately, and it is magnet ring sheet that S poles and N poles, which are arranged alternately,
The intrinsic attribute of body, thus magnetic field caused by rotation is very accurate, compared in periphery, radially spaced setting is multiple
For the scheme of magnetic stripe, it can significantly reduce and control error caused by changes of magnetic field error caused by magnetic devices, so as to
Further increase control sensitivity and the control reliability of switch gate motion.
Certainly, magnetic devices can also use the radially spaced technical scheme for setting multiple magnetic stripes in periphery, than
Such as radially be embedded multiple magnetic stripes in the periphery of circular or annular disk, arrangement of the magnetic stripe in disk be from
Center is in dispersion shape to surrounding, and multiple magnetic stripes are uniformly distributed circumferentially, and the diameter of disk is done greatly as far as possible, so can be in disk
More magnetic stripes are internally embedded, the bar number that magnetizes is more, detects that the precision of rotating speed is higher, and effect is better.Because the program also can
The purpose of the present invention is realized, and without departing from the design philosophy and objective of the present invention, thus also should be in protection scope of the present invention
It is interior.
In any of the above-described technical scheme, the motor cabinet includes upper lid and lower cover, and the upper lid and the lower cover are mutual
Cover to form installing space, the motor and the magnetic devices are located in the installing space, and the magnetic devices
Positioned at the upside of the motor；Wherein, corresponded on the upper lid and breach is provided with the magnetic devices, fill the magnetic
It is exposed to put at least part, the circuit board is arranged on the upper lid, and positioned at the outside of the installing space, and close on described
Breach is set.
Motor cabinet includes the upper lid and lower cover mutually covered, and motor and magnetic devices are fixedly mounted on lid and lower cover
Between installing space in, good protective effect is served to motor and magnetic devices, ensures its stability；On upper lid
Breach is provided with corresponding magnetic devices so that magnetic devices at least a portion can be exposed, and circuit board is fixedly mounted on
On upper lid, and indentation, there setting is closed on, ensure that circuit board can sense that magnetic field caused by magnetic devices rotation becomes with sensitive
Change；Meanwhile circuit board is set to the outside of installing space, the cabling being easy between circuit board and controller and/or other structures.
As for transmission device, its part-structure (such as section of rack of driving gear, travelling gear and rack block) is located at upper lid and lower cover
Between, it is engaged with motor, part-structure (such as part of rack connecting valve door) is also reached outside motor cabinet, for even
Connect switch gate.
What deserves to be explained is motor, transmission device, the quantity of magnetic devices and circuit board can be multiple.Such as：
When setting two switch gates, matching somebody with somebody for motor+transmission device+magnetic devices+circuit board is combined into two sets, drives two respectively
Switch gate moves, but may be mounted on a motor cabinet.
In any of the above-described technical scheme, when the magnetic devices uniform rotation, the magnetic field of even variation is produced, and by
The circuit board sensing, the motor is controlled to keep former speed operating by the controller；When the magnetic devices are non-at the uniform velocity
During rotation, the magnetic field of non-uniform change is produced, and is sensed by the circuit board, controls the motor to stop by the controller
Only operating or antiport；And/or the transmission device include driving gear, be meshed with the driving gear it is driven
Gear and the rack block being meshed with the driven gear, the driving gear are fixedly connected with the output shaft, the magnetic
Device is fixedly installed on the driving gear, and the rack block is connected with the switch gate.
By magnetic field induction, by controller control motor prevented by foreign matter or hand folding after shut down or
Antiport, it is ensured that the safe operation of equipment, and protect the safety of user.
Such as：It is magnet ring for magnetic devices, for sensing element is the technical scheme of Hall plate, when Hall plate and magnet ring
S poles and N poles alternately when meeting, it may appear that the current signal of rule；When switch gate normal switch, i.e., motor is normally transported
When turning, magnet ring uniform rotation is driven, the current signal of law of force change can be detected through Hall plate；When there is tong situation
When, the rotation of motor is obstructed, and magnet ring stops operating, and single or strong or weak not variable-current is detected through Hall plate
Signal, fed back according to current signal, switch gate motion is obstructed, and is determined as tong phenomenon, now controller is to motor
Shut down or the order of antiport, so as to serve the function of finger.
Transmission device includes driving gear, driven gear and rack block, using gear drive, it is possible to achieve accurate to pass
It is dynamic, while can be according to gearratio come the switching speed of controlling switch door；Magnetic devices are fixedly installed on driving gear, had
Beneficial to sensing of the circuit board to magnetic devices, direct control of the controller to motor is realized.Certainly, magnetic devices can also
It is directly anchored on the output shaft of motor, the program is also within the scope of the present invention.
The technical scheme of second aspect of the present invention provides a kind of air conditioner, including：Body；Switch gate, installed in described
On body；With the switch gate motion as any one of first aspect technical scheme, its transmission device and the switch
Door is connected.
The air conditioner that the technical scheme of second aspect of the present invention provides, because including any one of first aspect technical scheme institute
The switch gate motion stated, thus with all beneficial effects possessed by any of the above-described technical scheme, will not be repeated here.
Alternatively, switch gate is left and right two, is double door air conditioner, is respectively arranged on two transmission devices, two
Switch gate is close to each other or remote under the drive of two transmission devices respectively.
The additional aspect and advantage of the present invention will become obvious in following description section, or the practice by the present invention
Recognize.
Brief description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination accompanying drawings below to embodiment
Substantially and it is readily appreciated that, wherein：
Fig. 1 is the assembling at switch gate motion (removing rack block) first visual angle described in some embodiments of the invention
Schematic diagram；
Fig. 2 is the overlooking the structure diagram of switch gate motion shown in Fig. 1；
Fig. 3 is the backsight structural representation of switch gate motion shown in Fig. 1；
Fig. 4 is the main structure diagram of switch gate motion shown in Fig. 1；
Fig. 5 is the left view structural representation of switch gate motion shown in Fig. 1；
Fig. 6 is the right side structural representation of switch gate motion shown in Fig. 1；
Fig. 7 is the assembling schematic diagram at second visual angle of switch gate motion shown in Fig. 1；
Fig. 8 is the mplifying structure schematic diagram in A portions in Fig. 7；
Fig. 9 is the assembling schematic diagram at the 3rd visual angle of switch gate motion shown in Fig. 1；
Figure 10 is the assembling schematic diagram at the 4th visual angle of switch gate motion shown in Fig. 1；
Figure 11 is the cooperation schematic diagram of the switch gate motion and switch gate described in some embodiments of the invention；
Figure 12 is the partial structural diagram at one visual angle of air conditioner described in some embodiments of the invention；
Figure 13 is the partial structural diagram at another visual angle of air conditioner described in some embodiments of the invention.
Wherein, the corresponding relation between the reference in Fig. 1 to Figure 13 and component names is：
1 switch gate motion, 10 motor cabinets, cover on 11,111 decks, 12 lower covers, 20 motors, 31 driving gears,
40 magnet rings, 50 circuit boards, 2 switch gates, 3 bodies.
Embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied the present invention is further described in detail.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be different from other modes described here using other to implement, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Described according to some embodiments of the invention switch gate motion and air-conditioning are described referring to Fig. 1 to Figure 13
Device.
As shown in Figures 1 to 10, the switch gate motion 1 that the embodiment of first aspect present invention provides, including：Motor
Seat 10, motor 20, controller, magnetic devices and circuit board 50.
Specifically, motor 20 is arranged on motor cabinet 10；Controller electrically connects with motor 20, is driven for controlling
The work of dynamic motor 20；Transmission device is connected with the output shaft of motor 20, for driving switch gate 2 to move within a preset range
It is dynamic；Magnetic devices are arranged on transmission device or on output shaft, can be rotated with the rotation of output shaft, and according to rotating speed
Change and produce the magnetic field of change；Circuit board 50, is electrically connected with the controller, can induced magnetism device rotate when it is caused
The change in magnetic field, and the signal is converted into electric signal and sends controller to, controller is controlled motor according to electric signal
20 work；Wherein, circuit board 50 is arranged on the side of the radial direction of magnetic devices.
The switch gate motion 1 that the embodiment of first aspect present invention provides, magnetic devices can be with motor
The rotation of 20 output shaft and rotate, and variation magnetic field can be produced according to the change of rotating speed, circuit board 50 can be with induced field
Change, and the signal is converted into according to changes of magnetic field by electric signal and sends controller to, motor 20 is controlled by controller
Work, and then by the action of the driving switch door 2 of motor 20.So can ensure that to work as has foreign matter or human hand to stop switch
During the normal switch of door 2, interference is produced to the rotating speed of motor 20, and then its rotating speed is changed, due to magnetic devices
It is to be rotated with the rotation of motor, so the change in its magnetic field can also change with the change of rotating speed, by circuit board 50
After perception, controller can be transferred to motor 20 is controlled, to change the operating of motor 20, and then realized anti-
The only function of tong；Meanwhile circuit board 50 is arranged on the side of the radial direction of magnetic devices, i.e.,：Circuit board 50 is arranged in magnetic dress
The outside for the radial direction put, compared to circuit board 50 to be arranged in above magnetic devices to (i.e. the axial outsides of magnetic devices),
The distance between the sensing element being easy in reasonable control board 50 and the magnetic pole of magnetic devices, ensureing that circuit board 50 will not
On the basis of touching magnetic devices, shorten the distance between magnetic pole of sensing element and magnetic devices as far as possible, so as to improve
The sensitivity of the induced field of circuit board 50 change, and then improve the sensitivity and reliability of switch gate motion 1.
What deserves to be explained is controller can be the controller for controlling switch door motion 1 being separately provided；
Can be with integrated installation on the master control borad of equipment, for example for air conditioner, be directly installed on the master control borad of air conditioner, in order to
Control the operating of motor 20；Control mode is that controller forward, reverse or stop stop.
Further, magnetic devices are rounded or annular, and are coaxially connected with motor 20, and motor cabinet 10 is provided with
Deck 111, circuit board 50 are fixedly mounted on deck 111, as shown in Figure 1, Figure 2, shown in Fig. 7, Fig. 8 and Fig. 9.
Magnetic devices are rounded or annular, and are coaxially connected with motor 20, can be joined directly together or
It is indirectly connected, is advantageous to magnetic devices and does gyration under the drive of motor 20, is also beneficial to produce uniform magnetic field；
Motor cabinet 10 is provided with deck 111, and circuit board 50 is fixedly mounted on deck 111, ensure that the stability of the position of circuit board 50,
And then it ensure that the use reliability of circuit board 50.
Further, deck 111 is provided with neck, and circuit board 50 is folded in neck, as shown in Figure 1, Figure 2, Fig. 7, Fig. 8 and figure
Shown in 9.
Neck is set on deck 111, circuit board 50 is folded in neck so that the assembling process of circuit board 50 is simple
Fast；And by adjusting the position of neck, can rationally the distance between control board 50 and magnetic devices, to sensing element
The distance between magnetic pole of magnetic devices carries out coarse adjustment；By adjusting the size of neck, can with the thickness of adapter circuit plate 50,
The distance between magnetic pole of sensing element and magnetic devices is finely adjusted；It is combined, is easy to circuit with fine setting by coarse adjustment
Sensing element on plate 50 adjust to more excellent position (such as adjust to the radial distance between magnetic devices be 1mm even
Closer proximity), so as to further improve sensitivity and the reliability of circuit board 50, realize the more optimization of finger performance.
Preferably, neck is U-shaped neck, and the quantity of U-shaped neck is two, and the U-shaped opening of two U-shaped necks is set relatively
Put, the both ends of circuit board 50 are folded in two U-shaped necks respectively, as shown in Figure 1, Figure 2, shown in Fig. 7, Fig. 8 and Fig. 9.
Neck is the U-shaped profile of U-shaped neck, i.e. neck, and structure is relatively simple, is easy to machine-shaping；Due to circuit
Plate 50 is typically rectangular, therefore sets the neck of two U-shapeds being oppositely arranged, by the both ends of circuit board 50 along two U-shaped cards
The opening of groove inserts, and the both ends of circuit board 50 is folded in respectively in two U-shaped necks, you can be played to circuit board 50 effectively
Fixation, assembling it is very convenient；And avoid to produce between deck 111 and circuit board 50 and excessively interfere or block excessive
The situation that the circuit board 50 of area causes the sensitivity of the electrical equipment on circuit board 50 and reliability and reduced occurs.
Preferably, the line of the U-shaped opening of two U-shaped necks perpendicular to magnetic devices rotation axis, circuit board 50
The both ends of length direction are folded in two U-shaped necks respectively, as shown in Figure 1, Figure 2, shown in Fig. 7, Fig. 8 and Fig. 9.
The line of the U-shaped opening of two U-shaped necks is perpendicular to the rotation axis of magnetic devices, and the length side of circuit board 50
To both ends be folded in respectively in two U-shaped necks, this causes circuit board 50 to be transversely arranged on the radial side of magnetic devices, keeps away
The situation that circuit board 50 interferes because too high and with other structures is exempted from, and has reduced the center of gravity of circuit board 50 so that two
Fixation of the neck to circuit board 50 is relatively reliable.
Preferably, two U-shaped necks are symmetrical arranged on the rotation axis of magnetic devices, as shown in Figure 1, Figure 2, Fig. 7, Fig. 8 and
Shown in Fig. 9.
Two necks are symmetrical arranged on the rotation axis of magnetic devices, i.e. the rotation axis of two necks and magnetic devices
The distance between it is equal, then the both ends of the length direction of circuit board 50 are also equal with the distance at the center of magnetic devices, i.e. circuit
Plate 50 faces magnetic devices placement, and this make it that the structure of product is more regular, is more favorable to circuit board 50 to changes of magnetic field
Sensing.
Preferably, the height of U-shaped neck is less than the height of circuit board 50, as shown in Fig. 1, Fig. 7, Fig. 8 and Fig. 9.
The height of U-shaped neck is less than the height of circuit board 50, has been reduced as far as the wall of U-shaped neck to circuit board 50
Block, so as to be reduced as far as interference of the deck 111 to the electrical equipment on circuit board 50, ensure circuit board 50 pacify
On the basis of filling stability, the use reliability of circuit board 50 is improved.
Further, circuit board 50 includes main body and Hall plate (not shown), and main body is located at the radial direction of magnetic devices
Side, and its plate face is parallel to the rotation axis of magnetic devices, as shown in Figure 1, Figure 2, shown in Fig. 7, Fig. 8 and Fig. 9, built in Hall plate
In in main body, the change for induced magnetism device caused magnetic field when rotating.
Circuit board 50 includes main body and Hall plate, and main body is plate-like, is electrically connected with the controller, and is arranged on the footpath of magnetic devices
To side, and its plate face is parallel to the rotation axis of magnetic devices；Hall plate carrys out the generation of induced magnetism device as sensing element
Magnetic field change, have high sensitivity, small volume, in light weight, long lifespan, easy for installation, small power consumption, frequency height, vibration resistance,
It is not afraid of some row advantages such as pollution or corrosion of dust greasy dirt steam and salt fog etc.；And Hall plate is built in main body, compared to
It is disposed at for the scheme of the body rim of circuit board 50, the fixation of Hall plate is relatively reliable, and position is more stable, thus can
It is higher by property；Meanwhile the distance between Hall plate and magnetic devices can accurately be adjusted by the position of adjustment circuit plate 50, make
The distance between Hall plate and magnetic devices is obtained to adjust more easy to control and realize.
Preferably, Hall plate is arranged on the nearest opening position of radial distance of main body and magnetic devices.
Hall plate is arranged on the nearest opening position of radial distance of main body and magnetic devices, then is fixed in the position of circuit board 50
In the case of, the distance between the magnetic pole of Hall plate and magnetic devices can be made closest, thus consolidate in the position of circuit board 50
In the case of fixed, sensitivity and the reliability of Hall plate are improved as far as possible.As for the quantity of Hall plate, can enter as needed
Row adjustment.
Preferably, magnetic devices are magnet ring 40, and as shown in Figure 1, Figure 2, shown in Fig. 7, Fig. 8 and Fig. 9, magnet ring 40, which has, to be arranged alternately
S poles and N poles.
Magnetic devices are magnet ring 40, and magnet ring 40 has the S poles and N poles being arranged alternately, and it is magnetic that S poles and N poles, which are arranged alternately,
The attribute of ring 40 inherently, thus magnetic field caused by rotation is very accurate, it is radially spaced compared in periphery to set
For the scheme for putting multiple magnetic stripes, it can significantly reduce to control caused by changes of magnetic field error caused by magnetic devices and miss
Difference, so as to further increase the control sensitivity of switch gate motion 1 and control reliability.
Alternatively, magnetic devices can also use the radially spaced embodiment for setting multiple magnetic stripes in periphery, than
Such as radially be embedded multiple magnetic stripes in the periphery of circular or annular disk, arrangement of the magnetic stripe in disk be from
Center is in dispersion shape to surrounding, and multiple magnetic stripes are uniformly distributed circumferentially, and the diameter of disk is done greatly as far as possible, so can be in disk
More magnetic stripes are internally embedded, the bar number that magnetizes is more, detects that the precision of rotating speed is higher, and effect is better.Because the program also can
The purpose of the present invention is realized, and without departing from the design philosophy and objective of the present invention, thus also should be in protection scope of the present invention
It is interior.
In any of the above-described embodiment, motor cabinet 10 includes upper lid 11 and lower cover 12, as shown in Figure 3 and Figure 4, the upper He of lid 11
Lower cover 12 mutually covers to form installing space, and motor 20 and magnetic devices are located in installing space, and magnetic devices are located at
The upside of motor 20, as shown in Fig. 1, Fig. 7, Fig. 8, Fig. 9 and Figure 10；Wherein, correspond on upper lid 11 and be provided with magnetic devices
Breach, make magnetic devices at least partly exposed, circuit board 50 is arranged on upper lid 11, and positioned at the outside of installing space, and face
Nearly breach is set, as shown in Figure 1, Figure 2, shown in Fig. 7, Fig. 8 and Fig. 9.
Motor cabinet 10 includes the upper lid 11 and lower cover 12 mutually covered, and motor 20 and magnetic devices are fixedly mounted on
In installing space between lid 11 and lower cover 12, good protective effect is served to motor 20 and magnetic devices, is ensured
Its stability；Being corresponded on upper lid 11 and breach is provided with magnetic devices so that magnetic devices at least a portion can be exposed, and
Circuit board 50 is fixedly mounted on lid 11, and closes on indentation, there setting, ensure that circuit board 50 can sense magnetic with sensitive
Changes of magnetic field caused by device rotation；Meanwhile circuit board 50 is set to the outside of installing space, it is easy to circuit board 50 and control
Cabling between device and/or other structures.As for transmission device, its part-structure (such as driving gear 31, travelling gear and rack
The section of rack of block) between upper lid 11 and lower cover 12, it is engaged with motor 20, part-structure (open by such as rack connection
The part of shutdown 2) outside of motor cabinet 10 is also reached, for connecting valve door 2.
What deserves to be explained is motor 20, transmission device, the quantity of magnetic devices and circuit board 50 can be multiple,
As shown in Figure 1, Figure 2, shown in Fig. 7, Fig. 8 and Fig. 9.Such as：When setting two switch gates 2, motor 20+ transmission devices+magnetic
Matching somebody with somebody for device+circuit board 50 is combined into two sets, drives two switch gates 2 to move respectively, but may be mounted on a motor cabinet 10,
As shown in Figure 1, Figure 2, shown in Fig. 7, Fig. 8 and Fig. 9.
In any of the above-described embodiment, when magnetic devices uniform rotation, the magnetic field of even variation is produced, and by circuit board
50 sensings, former speed operating is kept by controller control motor 20；When the non-uniform rotation of magnetic devices, non-homogeneous change is produced
The magnetic field of change, and being sensed by circuit board 50, is shut down or antiport by controller control motor 20.
By magnetic field induction, by controller control motor 20 prevented by foreign matter or hand folding after shut down or
Person's antiport, it is ensured that the safe operation of equipment, and protect the safety of user.
Such as：It is magnet ring 40 for magnetic devices, for sensing element is the embodiment of Hall plate, when Hall plate and magnet ring
When 40 S poles and N poles are alternately met, it may appear that the current signal of rule；When 2 normal switch of switch gate, i.e. motor 20
During normal operation, the uniform rotation of magnet ring 40 is driven, the current signal of law of force change can be detected through Hall plate；Work as appearance
During tong situation, the rotation of motor 20 is obstructed, and magnet ring 40 stops operating, and is detected through Hall plate single or strong or weak
Not variable-current signal, fed back according to current signal, switch gate 2, which moves, to be obstructed, and is determined as tong phenomenon, is now controlled
Device is shut down to motor 20 or the order of antiport, so as to serve the function of finger.
In any of the above-described embodiment, transmission device includes driving gear 31, the driven tooth being meshed with driving gear 31
Wheel and the rack block being meshed with driven gear, driving gear 31 are fixedly connected with output shaft, and magnetic devices are fixedly installed in master
On moving gear 31, rack block is connected with switch gate 2.
Transmission device includes driving gear 31, driven gear and rack block, using gear drive, it is possible to achieve accurate to pass
It is dynamic, while can be according to gearratio come the switching speed of controlling switch door 2；Magnetic devices are fixedly installed in driving gear 31
On, be advantageous to sensing of the circuit board 50 to magnetic devices, realize direct control of the controller to motor 20.Certainly, magnetic
Device can also be directly anchored on the output shaft of motor 20, and the program is also within the scope of the present invention.
As shown in Figure 11 to Figure 13, the air conditioner that the embodiment of second aspect of the present invention provides, including：Body 3, switch gate
2 and the switch gate motion 1 such as any one of first aspect embodiment.
Specifically, switch gate 2 is arranged on body 3；The transmission device of switch gate motion 1 is connected with switch gate 2, such as
Shown in Figure 11 and Figure 12.
The air conditioner that the embodiment of second aspect of the present invention provides, because including the switch of any one of first aspect embodiment
Door motion 1, thus with all beneficial effects possessed by any of the above-described embodiment, will not be repeated here.
Alternatively, switch gate 2 is left and right two, is double door air conditioner, is respectively arranged on two transmission devices, two
Switch gate 2 is close to each other or remote under the drive of two transmission devices respectively.
In summary, switch gate motion provided by the invention, magnetic devices can be with the output shafts of motor
Rotation and rotate, and variation magnetic field can be produced according to the change of rotating speed, circuit board can with the change of induced field, and according to
The signal is converted into electric signal and sends controller to by changes of magnetic field, and the work of motor is controlled by controller, and then by driving
The action of dynamic motor driven switch door.So it can ensure that when having foreign matter or human hand stops the normal switch of switch gate, it is right
The rotating speed of motor produces interference, and then its rotating speed is changed, because magnetic devices are turned with the rotation of motor
Dynamic, so the change in its magnetic field can also change with the change of rotating speed, after being perceived by circuit board, controller can be transferred to
Motor is controlled, to change the operating of motor, and then realizes the function of preventing tong；Meanwhile circuit board is set
Put in the side of the radial direction of magnetic devices, i.e.,：Circuit board layout is in the outside of the radial direction of magnetic devices, compared to by circuit board cloth
(i.e. the axial outsides of magnetic devices), the sensing element and magnetic being easy in reasonable control board are put above magnetic devices
Property device the distance between magnetic pole, on the basis of ensureing that circuit board will not touch magnetic devices, shorten sensing as far as possible
The distance between magnetic pole of element and magnetic devices, so as to improve the sensitivity of circuit board induced field change, and then improve and open
The sensitivity and reliability of shutdown motion.
In the present invention, term " first ", " second ", " the 3rd " are only used for the purpose described, and it is not intended that instruction
Or imply relative importance；Term " multiple " then refers to two or more, is limited unless otherwise clear and definite.Term " installation ",
The term such as " connected ", " connection ", " fixation " all should be interpreted broadly, for example, " connection " can be fixedly connected or can
Dismantling connection, or be integrally connected；" connected " can be joined directly together, and can also be indirectly connected by intermediary.For this
For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
In description of the invention, it is to be understood that the instruction such as term " on ", " under ", "left", "right", "front", "rear"
Orientation or position relationship are based on orientation shown in the drawings or position relationship, are for only for ease of the description present invention and simplification is retouched
State, rather than instruction or imply signified device or unit there must be specific direction, with specific azimuth configuration and operation,
It is thus impossible to it is interpreted as limitation of the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean to combine at least one reality that specific features, structure, material or the feature that the embodiment or example describe are contained in the present invention
Apply in example or example.In this manual, identical embodiment or reality are not necessarily referring to the schematic representation of above-mentioned term
Example.Moreover, description specific features, structure, material or feature can in any one or more embodiments or example with
Suitable mode combines.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention, for the skill of this area
For art personnel, the present invention can have various modifications and variations.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should be included in the scope of the protection.
Claims (13)
- A kind of 1. switch gate motion, it is characterised in that including：Motor cabinet；Motor, on the motor cabinet；Controller, electrically connected with the motor, for controlling the work of the motor；Transmission device, it is connected with the output shaft of the motor, for driving switch gate to move within a preset range；Magnetic devices, on the transmission device or on the output shaft, it can turn with the rotation of the output shaft Move, and the magnetic field of change is produced according to the change of rotating speed；Circuit board, electrically connected with the controller, the change in the magnetic devices caused magnetic field when rotating can be sensed, And the signal is converted into electric signal and sends the controller to, the controller is controlled the driving according to the electric signal The work of motor；Wherein, the circuit board is arranged on the side of the radial direction of the magnetic devices.
- 2. switch gate motion according to claim 1, it is characterised in thatThe magnetic devices are rounded or annular, and are coaxially connected with the motor, and the motor cabinet is provided with deck, The circuit board is fixedly mounted on the deck.
- 3. switch gate motion according to claim 2, it is characterised in thatThe deck is provided with neck, and the circuit board is folded in the neck.
- 4. switch gate motion according to claim 3, it is characterised in thatThe neck is U-shaped neck, and the quantity of the U-shaped neck is two, and the U-shaped opening of two U-shaped necks is relative Set, the both ends of the circuit board are folded in two U-shaped necks respectively.
- 5. switch gate motion according to claim 4, it is characterised in thatThe line of the U-shaped opening of two U-shaped necks is perpendicular to the rotation axis of the magnetic devices, the length of the circuit board The both ends in degree direction are folded in two U-shaped necks respectively.
- 6. switch gate motion according to claim 5, it is characterised in thatTwo U-shaped necks are symmetrical arranged on the rotation axis of the magnetic devices.
- 7. switch gate motion according to claim 5, it is characterised in thatThe height of the U-shaped neck is less than the height of the circuit board.
- 8. switch gate motion according to any one of claim 1 to 7, it is characterised in thatThe circuit board includes main body and Hall plate, and the main body is located at the side of the radial direction of the magnetic devices, and its plate face Parallel to the rotation axis of the magnetic devices, the Hall plate is built in the main body, for sensing the magnetic devices The change in caused magnetic field when rotating.
- 9. switch gate motion according to claim 8, it is characterised in thatThe Hall plate is arranged on the main body opening position nearest with the radial distance of the magnetic devices.
- 10. switch gate motion according to any one of claim 1 to 7, it is characterised in thatThe magnetic devices are magnet ring, and the magnet ring has the S poles and N poles being arranged alternately.
- 11. switch gate motion according to any one of claim 1 to 7, it is characterised in thatThe motor cabinet includes upper lid and lower cover, and the upper lid and the lower cover mutually cover to form installing space, the driving Motor and the magnetic devices are located in the installing space, and the magnetic devices are located at the upside of the motor；Wherein, corresponded on the upper lid and breach is provided with the magnetic devices, make the magnetic devices at least partly exposed, it is described Circuit board is arranged on the upper lid, and positioned at the outside of the installing space, and close on the breach and set.
- 12. switch gate motion according to any one of claim 1 to 7, it is characterised in thatWhen the magnetic devices uniform rotation, the magnetic field of even variation is produced, and is sensed by the circuit board, by the control Device controls the motor to keep former speed operating；When the non-uniform rotation of the magnetic devices, the magnetic of non-uniform change is produced , and sensed by the circuit board, control the motor to shut down or antiport by the controller；And/orThe transmission device include driving gear, the driven gear that is meshed with the driving gear and with the driven gear phase The rack block of engagement, the driving gear are fixedly connected with the output shaft, and the magnetic devices are fixedly installed in the active On gear, the rack block is connected with the switch gate.
- A kind of 13. air conditioner, it is characterised in that including：Body；Switch gate, on the body；WithSwitch gate motion as any one of claim 1 to 12, its transmission device are connected with the switch gate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711033106.1A CN107676950A (en) | 2017-10-30 | 2017-10-30 | Switch gate motion and air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711033106.1A CN107676950A (en) | 2017-10-30 | 2017-10-30 | Switch gate motion and air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107676950A true CN107676950A (en) | 2018-02-09 |
Family
ID=61142046
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711033106.1A Pending CN107676950A (en) | 2017-10-30 | 2017-10-30 | Switch gate motion and air conditioner |
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| Country | Link |
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| CN (1) | CN107676950A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109737866A (en) * | 2019-02-21 | 2019-05-10 | 广东金力变速科技股份有限公司 | A kind of high-precision electronic angle controller and its control method |
| CN111836999A (en) * | 2018-03-07 | 2020-10-27 | Lg电子株式会社 | Air conditioning equipment |
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| CN106401361A (en) * | 2016-10-31 | 2017-02-15 | 芜湖美智空调设备有限公司 | Anti-pinch door movement mechanism and air conditioner |
| CN206302299U (en) * | 2016-12-29 | 2017-07-04 | 广东威灵电机制造有限公司 | Wall-breaking machine motor |
| CN206398933U (en) * | 2017-01-05 | 2017-08-11 | 广东美的制冷设备有限公司 | Door-plate detection means and the air conditioner with it |
| CN207471783U (en) * | 2017-10-30 | 2018-06-08 | 广东美的制冷设备有限公司 | Switch gate motion and air conditioner |
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| CN106401361A (en) * | 2016-10-31 | 2017-02-15 | 芜湖美智空调设备有限公司 | Anti-pinch door movement mechanism and air conditioner |
| CN206302299U (en) * | 2016-12-29 | 2017-07-04 | 广东威灵电机制造有限公司 | Wall-breaking machine motor |
| CN206398933U (en) * | 2017-01-05 | 2017-08-11 | 广东美的制冷设备有限公司 | Door-plate detection means and the air conditioner with it |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111836999A (en) * | 2018-03-07 | 2020-10-27 | Lg电子株式会社 | Air conditioning equipment |
| CN111836999B (en) * | 2018-03-07 | 2022-07-26 | Lg电子株式会社 | Air conditioning equipment |
| CN114992717A (en) * | 2018-03-07 | 2022-09-02 | Lg电子株式会社 | Air conditioning equipment |
| CN114992717B (en) * | 2018-03-07 | 2023-12-26 | Lg电子株式会社 | Air conditioning equipment |
| CN109737866A (en) * | 2019-02-21 | 2019-05-10 | 广东金力变速科技股份有限公司 | A kind of high-precision electronic angle controller and its control method |
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