CN106981964A - Electrically operated gate and its door lifter - Google Patents

Electrically operated gate and its door lifter Download PDF

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Publication number
CN106981964A
CN106981964A CN201710237060.9A CN201710237060A CN106981964A CN 106981964 A CN106981964 A CN 106981964A CN 201710237060 A CN201710237060 A CN 201710237060A CN 106981964 A CN106981964 A CN 106981964A
Authority
CN
China
Prior art keywords
door
stator
door lifter
magnetic pole
electrically operated
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710237060.9A
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Chinese (zh)
Inventor
王军华
王卫华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710237060.9A priority Critical patent/CN106981964A/en
Publication of CN106981964A publication Critical patent/CN106981964A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K21/00Synchronous motors having permanent magnets; Synchronous generators having permanent magnets
    • H02K21/12Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets
    • H02K21/22Synchronous motors having permanent magnets; Synchronous generators having permanent magnets with stationary armatures and rotating magnets with magnets rotating around the armatures, e.g. flywheel magnetos
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05FDEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00Power-operated mechanisms for wings
    • E05F15/60Power-operated mechanisms for wings using electrical actuators
    • E05F15/603Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/16Stator cores with slots for windings
    • H02K1/165Shape, form or location of the slots
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K29/00Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
    • H02K29/06Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
    • H02K29/08Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05YINDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05Y2900/00Application of doors, windows, wings or fittings thereof
    • E05Y2900/10Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13Application of doors, windows, wings or fittings thereof for buildings or parts thereof characterised by the type of wing
    • E05Y2900/132Doors
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2201/00Specific aspects not provided for in the other groups of this subclass relating to the magnetic circuits
    • H02K2201/03Machines characterised by aspects of the air-gap between rotor and stator
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2213/00Specific aspects, not otherwise provided for and not covered by codes H02K2201/00 - H02K2211/00
    • H02K2213/03Machines characterised by numerical values, ranges, mathematical expressions or similar information

Abstract

The invention provides a kind of electrically operated gate and its door lifter, wherein, the door lifter includes the brush DC structural electromotor and anti-skidding spacer material of the big torque of the low pressure slow-speed of revolution;The motor includes outer rotor and inner stator;The inner stator includes being spaced apart by stator slot between circumferentially spaced 18 stator tooths, every two stator tooth, outer side ring week of the anti-skidding spacer material located at the external rotor magnetic poles retainer ring;The central shaft of the stator is the installation axle of door lifter, the door body structure for door lifter to be arranged on to electrically operated gate, and then driving electric door carries out switch gate action.Relative to prior art, electrically operated gate and its door lifter that the present invention is provided, outside motor of the bag provided with anti-skidding spacer material is directly as driving wheel, it enormously simplify the structure of door lifter, reduce cost, and control process is convenient, flexible, the electrically operated gate for being provided with the door lifter is had more preferable operating experience.

Description

Electrically operated gate and its door lifter
Technical field
The present invention relates to the technical field of electronic door equipment, a kind of electrically operated gate and its door lifter are specifically related to.
Background technology
The electrically operated gate of in the market is divided into two kinds of rail electrically operated gate and railless electric door, needs to open when rail electrically operated gate is installed Road breaking face, pre-buried track, construction trouble and track influence vehicle and personnel pass through.And the general installation of railless electric door is relatively simple It is single.Current trackless electrically operated gate mainly has trackless extensible door, trackless to slide section door, trackless folding door etc., and they are general main by driving Device, drive device framework (head box) and door body composition, drive device are assemblied in drive device framework (head box), driving Device frame (head box) connects door body.Drive device generally comprise the electric-control system with related transducer device, 2 motors and Reductor, transmission mechanism (sprocket wheel chain, gear or belt etc.) and the base with 4 or more wheels.Power supply is by door body Afterbody is introduced in drive device framework (head box) through door body, and electric-control system is controlled respectively according to the feedback information of related transducer device The start and stop of 2 motors of system and rotating speed height, and then run by drive device framework (head box) dragging door body according to desired guiding trajectory.
But current railless electric door drive connects 2 motors by electric-control system and drives 2 reductors, then by slowing down Machine is walked by sprocket wheel chain or gear driven wheel sub-line.There is complicated, reductor manufacturing cost costliness, reductor and transmission Mechanism weatherability is poor, many defects such as product service life is shorter.
The content of the invention
The embodiment of the present invention provides a kind of electrically operated gate and its door lifter, to solve electronic door drive knot in the prior art The complicated technical problem of structure.
To solve the above problems, the embodiments of the invention provide a kind of door lifter, the door lifter includes the low pressure slow-speed of revolution The brush DC structural electromotor and anti-skidding spacer material of big torque;The motor includes outer rotor and inner stator;Described outer turn Attached bag includes magnetic pole retainer ring and magnetic pole, and the quantity of the magnetic pole is 24, and the magnetic pole is along the magnetic pole retainer ring inwall ring Week is evenly distributed, and N, S pole direction of magnetic pole are arranged alternately;The inner stator is included around circumferentially spaced 18 stators It is spaced apart between tooth, every two stator tooth by stator slot, is wound with three-phase windings on stator tooth successively, the motor at least includes three Individual Hall element, three Hall elements correspond to adjacent stator tooth respectively and stator slot is set;The anti-skidding spacer material is located at institute State the outer side ring week of external rotor magnetic poles retainer ring;The central shaft of the stator is the installation axle of door lifter, for door lifter to be pacified On the door body structure of electrically operated gate, and then driving electric door carries out switch gate action.
According to one preferred embodiment of the present invention, the anti-skidding spacer material is made of rubber, plastics or fibrous material.
According to one preferred embodiment of the present invention, the anti-skidding spacer material is structure as a whole, and is continuously covered in described outer turn The outer side ring week of sub- magnetic pole retainer ring.
According to one preferred embodiment of the present invention, the winding on the stator tooth is positive winding;The magnetic pole is along the magnetic Pole retainer ring inwall is in ring circumferential direction mutually against setting.
According to one preferred embodiment of the present invention, magnetic pole retainer ring inwall ring week is provided with mounting groove, and the magnetic pole is located at described In mounting groove, the depth of the mounting groove is identical with the thickness of the magnetic pole, so that the magnetic pole is being installed to the mounting groove Afterwards, its outer face is concordant with the notch end face of mounting groove;The magnetic pole retainer ring is made up of magnetic material.
According to one preferred embodiment of the present invention, between the outer rotor and the inner stator width of air gap for 0.25~ 1mm。
According to one preferred embodiment of the present invention, the width of air gap is 0.5mm between the outer rotor and the inner stator.
According to one preferred embodiment of the present invention, the both sides of the outer end of each stator tooth are circumferentially equipped with projection, institute The raised external port for being used to cover stator slot is stated, wherein, leave coiling between the both sides projection for covering same stator slot external port Gap.
According to one preferred embodiment of the present invention, the packing material for the exhausted magnetic that insulate is equipped with the external port of the stator slot, The packing material is used for the external port for blocking the stator slot.
In order to solve the above technical problems, the present invention also provides a kind of electrically operated gate, the electrically operated gate includes door body and above-mentioned Door lifter any one of embodiment, the door lifter is fixedly connected with the door body, for driving the door body to move, And then realize the switch motion of electrically operated gate.
The electrically operated gate and its door lifter provided relative to prior art, the present invention, electricity of the outside bag provided with anti-skidding spacer material Machine enormously simplify the structure of door lifter directly as driving wheel, reduce cost, and control process is convenient, flexible, makes installation The electrically operated gate for having the door lifter has more preferable operating experience.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings Accompanying drawing.
Fig. 1 is that the overall structure of the preferred embodiment of brush DC structural electromotor one of the big torque of the low pressure slow-speed of revolution of the present invention is shown It is intended to;
Fig. 2 is the exploded perspective view of motor in Fig. 1 embodiments;
Fig. 3 is the structure front view that motor removes bonnet in Fig. 1 embodiments;
Fig. 4 is schematic diagram of the magnetic pole with stator counter structure of motor in Fig. 1 embodiments;
Fig. 5 is the structure sectional view of outer rotor in Fig. 1 embodiments;
Fig. 6 is the structure sectional view of magnetic pole retainer ring in Fig. 1 embodiments;
Fig. 7 is the structural representation of door lifter first embodiment of the present invention;
Fig. 8 is the structural representation of door lifter second embodiment of the present invention;
Fig. 9 is the structural representation of the preferred embodiment of electric extendable door one of the present invention;
Figure 10 is the structure schematic diagram of electric extendable door driving device in Fig. 9 embodiments;
Figure 11 is that the side view of drive device in Figure 10 embodiments splits schematic diagram;
Figure 12 is the structural representation of the preferred embodiment of Segmented expansion formula electrically operated gate one of the present invention;
Figure 13 is the structural representation of the preferred embodiment of folding electric door one of the present invention.
Embodiment
With reference to the accompanying drawings and examples, the present invention is described in further detail.It is emphasized that following implement Example is merely to illustrate the present invention, but the scope of the present invention is not defined.Likewise, following examples are only the portion of the present invention Point embodiment and not all embodiments, the institute that those of ordinary skill in the art are obtained under the premise of creative work is not made There are other embodiments, belong to the scope of protection of the invention.
The embodiment of the present invention provides a kind of brush DC structural electromotor of the big torque of the low pressure slow-speed of revolution first, also referring to Fig. 1 and Fig. 2, Fig. 1 are the overall structures of the preferred embodiment of brush DC structural electromotor one of the big torque of the low pressure slow-speed of revolution of the present invention Schematic diagram, Fig. 2 is the exploded perspective view of motor in Fig. 1 embodiments, and the motor 100 includes but is not limited to following structure composition:Outside Rotor 110, inner stator 120, protecgulum 130, bonnet 140 and central shaft 150.
Specifically, the outer rotor 110 includes magnetic pole retainer ring 111 and magnetic pole 112.The technical scheme of the present embodiment In, magnetic pole retainer ring 111 can also equivalent to motor shell, certainly, in other embodiments, can also be in magnetic pole retainer ring 111 periphery sets a shell mechanism again, on the detailed technology scheme of this part, no longer expands in detail herein.
Wherein, screwed hole 1111 is respectively equipped with the both sides side of magnetic pole retainer ring 111, is also referring to Fig. 3, Fig. 3 Motor removes the structure front view of bonnet in Fig. 1 embodiments;Protecgulum 130 and bonnet 140 pass through bolt (not shown) and screw thread The cooperation in hole 1111, realization is fixedly connected with magnetic pole retainer ring 111, the magnetic pole retainer ring 111 and protecgulum 130 and bonnet 140 are collectively forming the complete sealing shell structure of motor.
The quantity of the magnetic pole 112 of motor is 24 in the present embodiment, and magnetic pole 112 is along the inwall ring Zhou Jun of magnetic pole retainer ring 111 Even arrangement, and magnetic pole 112 N, S pole towards being arranged alternately.Referring to Fig. 4, Fig. 4 is the magnetic pole of motor in Fig. 1 embodiments and determined The schematic diagram of sub- counter structure.It can be seen that the magnetic pole 112 of motor is along the inwall of magnetic pole retainer ring 111 in the present embodiment Mutually against setting in ring circumferential direction, this design structure can increase magnetic density, so for motor 100 can obtain compared with Big torque output provides prerequisite.
Also referring to Fig. 5 and Fig. 6, Fig. 5 is the structure sectional view of outer rotor in Fig. 1 embodiments, and Fig. 6 is Fig. 1 embodiments The structure sectional view of middle magnetic pole retainer ring;Preferably, the inwall ring week of the magnetic pole retainer ring 111 in the present embodiment is provided with mounting groove 1112, magnetic pole 112 is located in mounting groove 1112, wherein, the depth D and magnetic pole 112 of the mounting groove 1112 thickness are designed as phase Together, so that magnetic pole 112 is after mounting groove 1112 is installed to, its outer face is concordant with the notch end face of mounting groove 1112, Jin Erbao Card magnetic pole 112 will not fall off, and be difficult to get rusty.
Further, in order that magnetic pole 112 reliably, stably can be installed in mounting groove 1112, the length of magnetic pole 112 The length L of slightly smaller than mounting groove 1112 is designed as, while when processing mounting groove 1112, it is necessary to notice that the bottom of mounting groove 1112 is clear The processing at angle, to ensure when magnetic pole 112 is installed into mounting groove 1112, magnetic pole 112 can abut the bottom of mounting groove 1112.And Magnetic pole 112 can be Nian Jie using glue with the type of attachment of mounting groove 1112 or utilizes the clamping being interference fitted, and is not done herein It is specific to limit.
Wherein, the magnetic pole retainer ring 111 is preferred to use magnetic material and is made, for example steel, and magnetic material can be further Strengthen the overall magnetic density of motor, and the magnetic pole retainer ring 111 of magnetic material also has protective effect to magnetic field, so as not to leak Magnetic.
Preferably, please continue to refer to Fig. 3, air gap S width is set between outer rotor 110 and inner stator 120 in the present embodiment 0.25~1mm is calculated as, it is highly preferred that air gap S width design is 0.5mm between outer rotor 110 and inner stator 120.
Central shaft 150 is located at the axial centerline of stator 120, is used as the connection end between motor 100 and external structure. Central shaft 150 is quill shaft (not shown), and the inner opposite end close to motor is provided with through hole, all cablings of motor internal all from Drawn in central shaft 150.
The inner stator 120 of motor is included around circumferentially spaced 18 stator tooths 121, every two stator tooth in the present embodiment Between by stator slot 122 be spaced apart, three-phase windings are wound with stator tooth 121 successively and (winding are not drawn into figure, its "+" symbol The direction of winding is represented, " a, b, c " represent that three-phase windings put in order), and winding on stator tooth 121 is positive winding. Motor 100 in the present embodiment uses low DC powered, can be 12-36V direct current.
Preferably, the both sides of the outer end of each stator tooth 121 are circumferentially equipped with projection 1211, so that stator tooth 121 Outer end forms the structure of similar umbrella, and the end of projection 1211 is provided with rounding, and the projection 1211 is used to cover stator slot 122 External port, wherein, left between the both sides projection 1211 for covering the same external port of stator slot 122 coiling by gap 1201。
Further, be also provided with insulating the packing material (not shown) of exhausted magnetic at the external port of stator slot 122, should Insulating the packing material of exhausted magnetic can be for plastics, fiberglass or composite etc., shape and the stator slot 122 of packing material External port at be adapted;The effect of the packing material is the external port for blocking stator slot 122, wherein, raised 1211 end The external port of rounding corner structure and stator slot 122 is filled material closure, can act as in reduction motor operation course Windage, and then improve the purpose of the operational efficiency of motor.
Electric machine structure includes three Hall elements 123 in the present embodiment, and three Hall elements 123 are corresponded to respectively adjacent to be determined Sub- tooth and stator slot are set.Multiple Hall elements can also be set in other embodiments.Hall element 123 is used to detect outer turn The rotational position signal of sub- magnetic pole 112, to coordinate control circuit to be controlled the operating condition of motor 100.
The motor provided in the embodiment of the present invention, with low pressure (direct current 12-36V drivings), the slow-speed of revolution, (design speed can be with For 10-200 rpms, preferably 40 rpms) and the characteristics of big torque (output torque up to 25 Ns of rice more than), can In equipment extensively using various industry and production and living, the especially correlative technology field such as door lifter, gate.
Further, the embodiment of the present invention also provides a kind of door lifter, and the door lifter includes the low pressure in above-described embodiment The brush DC structural electromotor of the big torque of the slow-speed of revolution and all wheel rims of side ring outside motor outer rotor magnetic pole retainer ring.Its In, the wheel rim can be anti-skidding spacer material or rotating mechanism.It should be noted that the door lifter in the embodiment of the present invention For in the driving of electrically operated gate, and electrically operated gate is preferably railless electric door, and for example trackless extensible door, trackless slide section door, trackless Folding door etc..
Referring to Fig. 7, Fig. 7 is the structural representation of door lifter first embodiment of the present invention, and in the present embodiment, door lifter 10 include the motor 100 of structure and all anti-skidding dottle pins of side ring outside motor outer rotor magnetic pole retainer ring in above-described embodiment Thing 200, anti-skidding spacer material 200 is acted on equivalent to the tire of automobile.Motor outer rotor periphery by setting anti-skidding spacer material 200, Can be directly as driving runner.
Preferably, the anti-skidding spacer material 200 can be made of rubber, plastics or fiber and other material, and it act as:Increase Big frictional force between door lifter and ground, and then increase earth-grasping force.Anti-skidding spacer material 200 is integrated knot in the diagram of the present embodiment Structure, and the continuous outer side ring week for being covered in external rotor magnetic poles retainer ring, and outer surface is additionally provided with anti-skid design, anti-skidding spacer material It can be fixedly connected between 200 and the outside of external rotor magnetic poles retainer ring using the form such as Nian Jie.In other embodiments, Anti-skidding spacer material 200 can also be the structure type of segmented or is made up of multiple list structures, no longer be described in detail herein arranged side by side Lift.
The stator center axle 150 of the motor 100 as door lifter 10 installation axle, for by door lifter 10 be arranged on it is electronic On the door body structure of door, and then door lifter 10 is set to carry out switch gate action with driving electric door.Door lifter in the present embodiment Structure, outside motor of the bag provided with anti-skidding spacer material enormously simplify the structure of door lifter, reduce into directly as driving wheel This, and control process is convenient, flexible, the electrically operated gate for being provided with the door lifter is had more preferable operating experience.
Referring to Fig. 8, Fig. 8 is the structural representation of door lifter second embodiment of the present invention, and in the present embodiment, door lifter 10 include the motor 100 of structure in rotating mechanism 300 and above-described embodiment, wherein, the rotating mechanism 300 is located at motor 100 External rotor magnetic poles retainer ring outer side ring week, to be rotated with motor outer rotor, the central shaft 150 of stator is used as door lifter 10 Installation axle, the door body structure for door lifter 10 to be arranged on to electrically operated gate, and then driving electric door carries out switch gate action.
Preferably, the rotating mechanism 300 can be the wheel rim of Mecanum wheel or the wheel rim of omni-directional wheel.Rotating mechanism 300 include multiple small roller components 310 being uniformly arranged in outer side ring week along motor outer rotor, multiple small roller components 310 Outer rim together constitutes the wheel rim of Mecanum wheel or the wheel rim of omni-directional wheel.Wherein, the rotating mechanism in Fig. 8 embodiments 300 be the rim construction of Mecanum wheel.
Small roller component 310 includes the outer glue of two small roller bearings, small roller axle, small roller inner casing, small roller and copper The structures such as ring, the outer rim of multiple small roller components together constitutes the wheel rim of a Mecanum wheel.On Mecanum wheel The detail technical features of wheel rim, in the range of the understanding of those skilled in the art, here is omitted.
Small roller component 310 in the present embodiment can be 45 ° from the axis direction angle of side and central shaft 150 and set Put.According to the operation principle of Mecanum wheel, when single Mecanum wheel is dynamic in ground surface, left-handed Mecanum wheel can edge The direction motion of rotating direction oblique 45 ° of angles to the right, dextrorotation Mecanum wheel then can be along rotating direction oblique 45 degree of angle sides to the left To motion.When direction rotates two Mecanum wheels simultaneously, the mode that achievable driving electric door is rotated is moved.Cause This, installs the door lifter 10 of the present embodiment, it is possible to achieve in the case where door lifter installation site is constant, simply by control electricity The rotation direction of machine 100, you can realization is rotated or unidirectional driving control to electrically operated gate;And the structure letter of the door lifter It is single, compared to traditional door lifter structure, the labyrinth unit such as gearbox is eliminated, cost is reduced, also improves simultaneously The control flexibility of door lifter and accuracy.
Certainly, a kind of small roller component 310 has been merely given as in the present embodiment to be in 45 with the axis direction of central shaft 150 The setting structure form of degree, and in other embodiments, small roller component 310 can also be the axis direction with central shaft 150 In the setting form of other angles, rotary principle is identical, will not enumerate herein.
In addition, wheel rim of the rotating mechanism 300 for Mecanum wheel in the structure type and above-described embodiment of omnidirectional's wheel rim Structure is similar, simply sets the form of small roller component different, on the concrete structure shape that rotating mechanism 300 is omnidirectional's wheel rim The technology that formula is well known to those skilled in the art, therefore, is also no longer described in detail herein.
In addition, the door lifter in above-described embodiment can also set the braking mechanism of the forms such as foot-operated or hand brake type (not shown), braking mechanism is used for the clamshell doors machine when door lifter door-closing in-place or power failure and braked, on Specific constructive form those skilled in the art of braking mechanism can voluntarily choose design according to actual conditions.
The embodiment of the present invention further provides for a kind of electric extendable door, referring to Fig. 9, Fig. 9 is electric extendable door of the present invention The structural representation of one preferred embodiment, the electric extendable door includes flexible door body structure 1 and drive device 4 etc., retractable door One end of body structure 1 can be connected with door body fixing device 2, and the other end and drive device 4, drive device 4 are used to drive door body Structure 1 carries out stretching motion, and then realizes the control that door state is switched to electric extendable door.
Referring to Fig. 10, Figure 10 is the structure schematic diagram of electric extendable door driving device in Fig. 9 embodiments, wherein, should It (is 2 in the present embodiment diagram, in other embodiments that drive device 4, which includes the door lifter 10 of support frame 40 and at least two, Can be to be multiple, preferably even number);Wherein, each door lifter 10 includes the brush DC knot of the big torque of the low pressure slow-speed of revolution Structure motor and wheel rim, on the specific structural features of door lifter 10, refer to the associated description in above-described embodiment, herein not Repeat again.
The central shaft 150 of door lifter motor stator is the installation axle of door lifter, and installation axle is fixedly connected with support frame 40, is had The type of attachment of body can be welding or be connected through a screw thread.Support frame 40 is provided with assembling governor motion 41, to adjust The package size of support frame 40 is saved, and then adjusts the relative position being fixedly installed between the upward-acting door machine 10 of support frame 40.
In the embodiment in figure 10, support frame includes Liang Ge branches support body (42,43), and assembling governor motion 41 is located at two At the link position of branch's support body, also referring to Figure 11, Figure 11 is that the side view of drive device in Figure 10 embodiments splits signal Both sides branch support body at figure, the link position of Liang Ge branches support body (42,43) is respectively equipped with multiple through holes (421,431), should Assembling governor motion 41 is latch, and latch is by being inserted in both sides branch support body at the link position of Liang Ge branches support body (42,43) Diverse location coordinate in the through hole of contraposition, realize regulation to the package size of support frame 40.
Preferably, the support frame 40 in the present embodiment should also include buckling the structures such as part or crossbeam, for passing through The form connection mass such as it is fixedly connected with or mounts, and mass can be metal derby, cement block etc..
In addition, in other embodiments, the both sides point at the link position of the Liang Ge branches support body (42,43) of support frame 40 Stake body can be respectively equipped with multiple screws, and assembling governor motion 41 can be bolt, bolt by with Liang Ge branches support body The diverse location of both sides branch support body coordinates the screw of contraposition to coordinate at the link position of (42,43), realizes to 40 groups of support frame Fill the regulation of size.
Further, can on the side branch support body at the link position of the Liang Ge branches support body (42,43) of support frame 40 With provided with multiple screws, and opposite side branch support body is provided with multiple through holes, and assembling governor motion 41 can be bolt, and bolt leads to The diverse location for crossing both sides branch support body at the link position with Liang Ge branches support body (42,43) coordinates the screw and through hole of contraposition Coordinate, and then realize the regulation to the package size of support frame 40.
In another embodiment of drive device (not shown embodiment correspondence), the assembling governor motion can also be to include The structure of motor, gear and rack;Motor can be with the side branch at the link position of Liang Ge branches support bodys Support body is fixedly connected, gear on the output shaft of motor, and rack can with the link position of Liang Ge branches support bodys Opposite side branch support body be fixedly connected, wheel and rack engaged transmission, by changing the relative position of engagement of wheel and rack, And then regulation of the realization to support frame package size.
In the another embodiment of drive device (not shown embodiment correspondence), assembling governor motion can be straight-line electric Machine, wherein, the stator and mover of linear electric motors can respectively with the both sides branch support body at the link position of Liang Ge branches support bodys It is fixedly connected, by changing the mover of linear electric motors and the relative drive position of stator, and then realizes to support frame package size Regulation.
And in the other embodiment of drive device (not shown embodiment correspondence), assembling governor motion can also be hydraulic pressure Unit, the cylinder body and piston rod of hydraulic pressure unit can be consolidated with the both sides branch support body at the link position of Liang Ge branches support bodys respectively Fixed connection, by changing the cylinder body of hydraulic pressure unit and the relative drive position of piston rod, and then is realized to support frame package size Regulation.
In addition, in other embodiments, support frame 40 can not also include the structure type of multiple branch's support bodys, for example may be used Above-mentioned implementation can be equally utilized so that branch's support body in Figure 10 embodiments (42 and 43) is all each further divided between two sections, two sections The assembling governor motion included in example is attached the regulation of position, and then support frame 40 can realize length and width two Individual dimension over-assemble size regulation.
It should be noted that drive device in above-described embodiment is except can be with addition on electric extendable door;Yet Can be with the electrically operated gate of other structures, for example device of electric sliding door etc..The drive device provided in the present embodiment, due to its branch The package size of support is adjustable structure, therefore improves the assembling flexibility of drive device, has expanded drive device The scope of application.
Please continue to refer to Fig. 9, the embodiment of the present invention further provides for a kind of control system of electrically operated gate, the control system bag Include drive device 4, control circuit (not shown), infrared photon sensor 3 and infrared thermal sensors 5.
The drive device 4 is used to drive the door body 1 of electrically operated gate to move, and then realizes the purpose of switch gate.This is infrared Photon sensor 3 and infrared thermal sensors 5 are fixedly installed in the front position of electrically operated gate in the direction of movement respectively, general peace Front position in electrically operated gate head advance route, simply illustrates infrared photon sensor 3 and infrared heat in diagram certainly Propagated sensation sensor 5 is arranged on the position of front end, and specific setting height(from bottom) and form are not limited herein.Infrared photon sensor 3 and infrared thermal sensors 5 respectively with control circuit electrically connect.
Wherein, the region A that electrically operated gate is run in whole switch gate action process points are first area A1 and the secondth area Domain A2, control circuit is used to control infrared photon sensor 3 and infrared thermal sensors 5 (to pass in other words in drive device 4 respectively Sensor) it is operated when being located in first area A1 and second area A2, and by receiving infrared photon in different zones The feedback signal of sensor 3 or infrared thermal sensors 5 controls the running status of drive device 4.
Preferably, first area A1 length is greater than second area A2 length in the present embodiment, and second area A2 The region run for electrically operated gate close to drive device during completely closed state 4, is passed according to infrared photon sensor 3 and infrared thermal sensation The characteristics of sensor 5, control circuit control infrared photon sensor 3 is operated in the A1 of first area, and infrared thermal sensation is sensed Device 5 is operated in second area A2.Wherein, second area A2 length range typically can be set as 10-200cm, when So, this distance can be according to the actual installation service condition of electrically operated gate and precision, the cost performance of infrared thermal sensors 5 etc. Aspect considers to set.
Control system is worked using subregion infrared photon sensor 3 and infrared thermal sensors 5 in the present embodiment Control mode, the characteristics of comprehensively utilizing to two kinds of sensors, that is, ensure that electrically operated gate can be completely closed, may insure simultaneously Operation safety of the electrically operated gate in the final stage distance (generally 0.5-1.5 meters) close to completely closed state, is solved existing Have in technology, due to only carrying out the safety detection of door closing procedure using infrared photon sensor, according to infrared photon sensor Characteristic, in order to ensure that electrically operated gate can be completely closed, electrically operated gate is in the final stage close to completely closed state apart from model Enclosing interior infrared photon sensor needs to be the state closed, and electrically operated gate in the final stage close to completely closed state apart from model Enclose the interior technical problem that there is Secure Blind area.
Drive device in the present embodiment can include the structure of support frame for Figure 10 embodiments, can also be to only include The form of door lifter, i.e., be directly arranged on the bottom that door body structure 1 moves outer end, the concrete structure on door lifter by door lifter And its installation form with door body or drive device, the associated description of above-described embodiment is referred to, is also repeated no more herein.
It should be noted that only being illustrated in the present embodiment by taking the diagram of electric extendable door as an example, the control system is worked as So it can be used in the electronic door of other structures, for example device of electric sliding door, sliding section door, folding door etc..
Further embodiment of this invention provides a kind of Segmented expansion formula electrically operated gate, refers to Figure 12, Figure 12 is segmentation of the present invention The structural representation of telescopic electric one preferred embodiment of door, wherein, the Segmented expansion formula electrically operated gate includes door body 1 and opened the door Machine 10.
Specifically, the door body 1 includes at least two sections door body units, wherein, only with two sections of door body in the present embodiment diagram Exemplified by unit (11,12), on door body unit particular number those skilled in the art can according to the total length of door body 1 and The factors such as cost, load capacity voluntarily choose design, are not specifically limited herein.Slided between adjacent door body unit (11,12) Connection so that electrically operated gate is in telescopic process, can be slided relative to one another between door body unit to all or part of side it is adjacent or Person's nesting stacked state.
Preferably, the bottom of the door body unit of door body overall structure one end at least when positioned at electrically operated gate the fully extended state It is to install door lifter 10 in the bottom of a door body unit 12 that portion, which is provided with door lifter, the present embodiment, certainly, in other implementations Door lifter can also be respectively mounted in example in the bottom of each door body unit.Wherein, the quantity of door lifter be more preferably at least two or It is the structure for installing two door lifters 10 in person's even number, and the symmetrical bottom for being arranged at door body unit, the present embodiment diagram (in the present embodiment, door lifter 10 can only see one in side view due to being that symmetrical structure is set).
Door lifter 10 is arranged on the door body unit of electrically operated gate by door lifter 10 by the central shaft (i.e. installation axle) of stator, Connected mode on the concrete structure of door lifter 10 and between door body, refers to associated description in above-described embodiment.
And the side of the door body unit 11 positioned at the other end of door body overall structure 1 rotates with door body fixing device 2 and is connected, its In, door body fixing device 2 can be that wall end or column door are first-class.
Door lifter 10 in the present embodiment is preferably that periphery sets the wheel rim of Mecanum wheel or the wheel rim of omni-directional wheel Structure type, can be by rolling according to the design feature of the wheel rim of Mecanum wheel or the wheel rim of omni-directional wheel with installing ground Dynamic friction, and then drive door body 1 in the arrangement bearing of trend of its full extension Xiamen body unit (i.e. between the gate stack of door body two ends) On do telescopic moving and drive door body 1 to rotate (two arrow tables in figure around the rotation link position of itself and door body fixing device 2 The enabling direction shown), to drive door body 1 to realize, telescopic enabling (arrow v1 in figure) and rotary type open the door (arrow in figure v2)。
When door body structure 1 includes multistage door body unit, one section of door body 1 or the bottom of multistage door body unit can be with Provided with sliding support wheel 101, sliding support wheel 101 is for from middle part, body structure 1 to be played a supporting role on the door.Wherein, the slip Support wheel 101 is specifically as follows universal wheel or global wheel etc..And the specific installation site of sliding support wheel 101 can be electronic When door is under the fully extended state, one end of at least side door body unit bottom at link position between door body unit, i.e., The position in embodiment is illustrated, certainly, sliding support wheel 101 can also be installed on door body unit bottom in other embodiments Any position, as long as support and slip effect can be played.
The Segmented expansion formula electrically operated gate provided in the present embodiment, one end of the electrically operated gate is rotated with door body fixing device to be connected Connect, the other end, can be simultaneously real by setting the door lifter with the wheel rim of Mecanum wheel or the rim construction of omni-directional wheel Existing telescopic enabling and rotary type open the door, and on the one hand enormously simplify the structure of electrically operated gate drive part, on the other hand compare The switch gate that technical scheme in traditional parallel-moving type sectional door, the present embodiment improves Segmented expansion formula electrically operated gate is flexible Property, in the case where ensureing that electrically operated gate can be fully opened, the floor space of door body can be saved.
Yet another embodiment of the invention provides a kind of folding electric door, refers to Figure 13, Figure 13 is folding electric of the present invention The structural representation of the dynamic preferred embodiment of door one, wherein, the folding electric door includes door body 1 and door lifter 10.
Specifically, the door body 1 includes at least two sections door body units, wherein, only with two sections of door body in the present embodiment diagram Exemplified by unit (11,12).Connection is rotated between adjacent door body unit (11,12), so that electrically operated gate is in switching process, door body list It can relatively rotate with respect to each other to side neighbour and be stacked or bending stacked relationship at an angle between member.
Preferably, the bottom of the door body unit of door body overall structure one end at least when positioned at electrically operated gate the fully extended state It is to install door lifter 10 in the bottom of a door body unit 12 that portion, which is provided with door lifter, the present embodiment, certainly, in other implementations Door lifter can also be respectively mounted in example in the bottom of each door body unit.Wherein, the quantity of door lifter be more preferably at least two or It is the structure for installing two door lifters 10 in person's even number, and the symmetrical bottom for being arranged at door body unit, the present embodiment diagram.
Door lifter 10 is arranged on the door body unit of electrically operated gate by door lifter 10 by the central shaft (i.e. installation axle) of stator, Connected mode on the concrete structure of door lifter 10 and between door body, refers to associated description in above-described embodiment.
And the side of the door body unit (i.e. 11 door body unit in figure) positioned at the overall structure other end of door body 1 is fixed with door body It can be connected between device 2 to rotate, or be fixedly connected;Wherein, door body fixing device 2 can for wall end or Column door is first-class.When the side of door body unit is connected with door body fixing device 2 to rotate, can have door body structure 1 Bigger enabling scope, you can so that door body 1 can be achieved to intercept beating completely for region to electrically operated gate in the state of complete fold Open.
Door lifter 10 in the present embodiment is preferably that periphery sets the wheel rim of Mecanum wheel or the wheel rim of omni-directional wheel Structure type, can be by rolling according to the design feature of the wheel rim of Mecanum wheel or the wheel rim of omni-directional wheel with installing ground Dynamic friction, and then drive door body 1 to carry out folding withdrawal or opening action, with by changing the folded state of door body unit come real Now to the control of electronic door opening and closing state.
Wherein, door lifter 10 is driving door body 1 to be folded or during opening action, can be by controlling both sides Mike to receive The rotation direction of the wheel rim of nurse wheel or the rim construction door lifter of omni-directional wheel, makes track of the door lifter 10 along similar continuous S types Motion, will be determined, this area on specific operation angle and track according to information such as the length of each door body unit Technical staff can obtain the running orbit of the information and reasonably optimizing door lifter 10, to control door lifter 10 to drive door body 1 to carry out Fold and withdraw or opening action, be no longer described in detail herein.
When door body structure 1 includes multistage door body unit, one section of door body 1 or the bottom of multistage door body unit can be with Provided with sliding support wheel 101, sliding support wheel 101 is for from middle part, body structure 1 to be played a supporting role on the door.Wherein, the slip Support wheel 101 is specifically as follows universal wheel or global wheel etc..And the specific installation site of sliding support wheel 101 can be door body One end of at least side door body unit bottom at link position between unit, that is, illustrate the position in embodiment, certainly, Sliding support wheel 101 can also be installed on any position of door body unit bottom in other embodiment, as long as support can be played And slip effect.
The folding electric door provided in the present embodiment, its one end is by setting the wheel rim or complete with Mecanum wheel To the door lifter of the rim construction of wheel, and control the running orbit of door lifter, you can realize folding switch door action;Compared to On the one hand technical scheme in traditional structure of folding door, the present embodiment enormously simplify the structure of folding door drive part, separately On the one hand service life (the knot especially compared to motor at door body unit link position of folding door can be improved Configuration formula), while the cost of product is also reduced, with good market popularization value.
The section Example of the present invention is the foregoing is only, is not thereby limited the scope of the invention, it is every to utilize Equivalent device or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations Technical field, be included within the scope of the present invention.

Claims (10)

1. a kind of door lifter, it is characterised in that the door lifter includes the brush DC structural electromotor of the big torque of the low pressure slow-speed of revolution And anti-skidding spacer material;The motor includes outer rotor and inner stator;The outer rotor includes magnetic pole retainer ring and magnetic pole, The quantity of the magnetic pole is 24, and the magnetic pole is evenly distributed along the magnetic pole retainer ring inwall ring week, and N, S pole court of magnetic pole To being arranged alternately;The inner stator includes passing through stator slot between circumferentially spaced 18 stator tooths, every two stator tooth It is spaced apart, is wound with three-phase windings on stator tooth successively;The anti-skidding spacer material is located at the outside of the external rotor magnetic poles retainer ring Ring week;The central shaft of the stator is the installation axle of door lifter, the door body structure for door lifter to be arranged on to electrically operated gate, is entered And driving electric door carries out switch gate action.
2. door lifter according to claim 1, it is characterised in that the anti-skidding spacer material uses rubber, plastics or fibre Dimension material is made.
3. door lifter according to claim 2, it is characterised in that the anti-skidding spacer material is structure as a whole, and continuously covers It is placed on the outer side ring week of the external rotor magnetic poles retainer ring.
4. door lifter according to claim 1, it is characterised in that the winding on the stator tooth is positive winding;It is described Magnetic pole is mutually abutted in ring circumferential direction along the magnetic pole retainer ring inwall and set, and the motor at least includes three Hall members Part, three Hall elements correspond to adjacent stator tooth respectively and stator slot is set.
5. door lifter according to claim 1, it is characterised in that magnetic pole retainer ring inwall ring week is provided with mounting groove, described Magnetic pole is in the mounting groove, and the depth of the mounting groove is identical with the thickness of the magnetic pole, so that the magnetic pole is being installed To after the mounting groove, its outer face is concordant with the notch end face of mounting groove;The magnetic pole retainer ring is made up of magnetic material.
6. door lifter according to claim 1, it is characterised in that the width of air gap between the outer rotor and the inner stator Spend for 0.25~1mm.
7. door lifter according to claim 6, it is characterised in that the width of air gap between the outer rotor and the inner stator Spend for 0.5mm.
8. door lifter according to claim 1, it is characterised in that the both sides of the outer end of each stator tooth are circumferentially equal Provided with projection, the raised external port for being used to cover stator slot, wherein, cover the both sides projection of same stator slot external port Between leave coiling gap.
9. door lifter according to claim 8, it is characterised in that the exhausted magnetic of insulation is equipped with the external port of the stator slot Packing material, the packing material is used to block the external port of the stator slot.
10. a kind of electrically operated gate, it is characterised in that the electrically operated gate includes opening described in door body and claim any one of 1-9 Door machine, the door lifter is fixedly connected with the door body, for driving the door body to move, and then realizes that the switch of electrically operated gate is moved Make.
CN201710237060.9A 2017-04-12 2017-04-12 Electrically operated gate and its door lifter Pending CN106981964A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710237060.9A CN106981964A (en) 2017-04-12 2017-04-12 Electrically operated gate and its door lifter

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Application Number Priority Date Filing Date Title
CN201710237060.9A CN106981964A (en) 2017-04-12 2017-04-12 Electrically operated gate and its door lifter

Publications (1)

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CN106981964A true CN106981964A (en) 2017-07-25

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CN201710237060.9A Pending CN106981964A (en) 2017-04-12 2017-04-12 Electrically operated gate and its door lifter

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110098675A (en) * 2019-05-03 2019-08-06 佛山市磁家有导科技有限公司 A kind of big torsion door and window of no transmission case Ultra-Low Speed is opened flat intelligent electric machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1562655A (en) * 2004-04-05 2005-01-12 宁波北斗科技有限公司 Driving wheel hub of electric motor car
CN102130565A (en) * 2011-03-16 2011-07-20 中国科学院长春光学精密机械与物理研究所 Brushless DC (Direct Current) motor for unmanned air vehicles
CN104420779A (en) * 2013-09-04 2015-03-18 龚伶 Flexible sliding wardrobe door
CN206948161U (en) * 2017-04-12 2018-01-30 王卫华 Electrically operated gate and its door lifter

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1562655A (en) * 2004-04-05 2005-01-12 宁波北斗科技有限公司 Driving wheel hub of electric motor car
CN102130565A (en) * 2011-03-16 2011-07-20 中国科学院长春光学精密机械与物理研究所 Brushless DC (Direct Current) motor for unmanned air vehicles
CN104420779A (en) * 2013-09-04 2015-03-18 龚伶 Flexible sliding wardrobe door
CN206948161U (en) * 2017-04-12 2018-01-30 王卫华 Electrically operated gate and its door lifter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110098675A (en) * 2019-05-03 2019-08-06 佛山市磁家有导科技有限公司 A kind of big torsion door and window of no transmission case Ultra-Low Speed is opened flat intelligent electric machine

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