CN211225948U - High-speed elevator magnetic suspension car - Google Patents

High-speed elevator magnetic suspension car Download PDF

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Publication number
CN211225948U
CN211225948U CN201921231520.8U CN201921231520U CN211225948U CN 211225948 U CN211225948 U CN 211225948U CN 201921231520 U CN201921231520 U CN 201921231520U CN 211225948 U CN211225948 U CN 211225948U
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China
Prior art keywords
car
magnet
lift
bracket
sedan
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CN201921231520.8U
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Chinese (zh)
Inventor
许建
孙美生
胡幼谦
祁义鹏
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Emerson Elevator Shanghai Co Ltd
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Emerson Elevator Shanghai Co Ltd
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Priority to CN201921231520.8U priority Critical patent/CN211225948U/en
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Abstract

The utility model discloses a high-speed elevator magnetism floats car, electro-magnet and magnet steel one at the bottom of car, sedan-chair end bracket, permanent magnet, sedan-chair end bracket sets up the bottom at the car, the area of sedan-chair end bracket bottom is greater than the area of car bottom, the electro-magnet repels with magnet steel one and permanent magnet respectively at the bottom of the sedan-chair, be provided with the horizontal adjustment electro-magnet on the horizontal adjustment electro-magnet installing support, the side of car is provided with magnet steel two, magnet steel two repels with the horizontal adjustment electro-magnet each other, the top of car is provided with biax level sensor. The magnetic field and the magnetic steel I fixed at the bottom of the lift car repel each other to generate lift force, so that the lift car is suspended on the car bottom bracket; and meanwhile, the horizontal adjusting electromagnet on the front surface of the car bottom bracket is also electrified to enable the horizontal adjusting electromagnet to interact with the magnetic steel II fixed on the front surface of the car so as to ensure that the car is in a correct working position.

Description

High-speed elevator magnetic suspension car
Technical Field
The utility model relates to a car structure, in particular to high-speed elevator magnetism floats car.
Background
The demand of the market on high-speed elevators is increasing day by day, the smaller the running noise, vibration and the like of the elevators are, the more market competitiveness is provided, the comfortable feeling of the existing high-speed elevator car is influenced by the installation precision of the guide rail, a series of problems of shaking, noise, vibration and the like during running seriously influence the comfortable feeling of passengers, and the product defect is obvious; therefore, the elevator with low noise and small vibration needs to be developed urgently to meet the market demand and the defects and shortcomings of the prior art: the passenger riding comfort is poor, and the noise caused by the vibration of the elevator is large.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a high-speed elevator magnetism floats car has the comfort good, and the less advantage of elevator vibration.
The above technical purpose of the present invention can be achieved by the following technical solutions: a high-speed elevator magnetic suspension cage, which comprises a cage, a cage bottom bracket, a permanent magnet, a cage bottom electromagnet and a first magnetic steel, the car bottom bracket is arranged at the bottom of the car, the area of the bottom of the car bottom bracket is larger than that of the bottom of the car, the permanent magnets are uniformly distributed on the upper surface of the platform bracket, the platform electromagnets are arranged on the upper surface of the platform bracket, the first magnetic steel is arranged at the bottom of the lift car, the first car bottom electromagnet is respectively mutually exclusive with the first magnetic steel and the permanent magnet, a distance sensor is arranged between the car bottom bracket and the car, a horizontal adjusting electromagnet mounting bracket is arranged on the side surface of the car in a surrounding manner, a horizontal adjusting electromagnet is arranged on the horizontal adjusting electromagnet mounting bracket, a second magnetic steel is arranged on the side surface of the lift car, the second magnetic steel and the horizontal adjustment electromagnet repel each other, and a double-shaft horizontal sensor is arranged at the top of the lift car.
Preferably, a car door is arranged on one side of the car, and the horizontal adjusting electromagnets are arranged on three opposite side surfaces of the car door.
By adopting the technical scheme, the horizontal adjustment electromagnet is prevented from interfering the opening and closing of the car door.
Preferably, the platform electromagnet is arranged at the center of the platform bracket.
Through adopting above-mentioned technical scheme, the atress is more even, and the effect of height-adjusting is better.
Preferably, a car magnetic loss protection device is arranged between the car bottom bracket and the car bottom, and the car magnetic loss protection device comprises a permanent magnet or the car bottom.
Through adopting above-mentioned technical scheme, avoid after the demagnetization, the car directly strikes to the sedan-chair bottom bracket on.
Preferably, the car magnetic loss protection device is a rubber pad.
By adopting the technical scheme, the buffer effect is better and the cost is lower.
Preferably, the rubber pad is arranged around the inner side of the platform bracket.
Through adopting above-mentioned technical scheme, provide more even holding power.
Preferably, the platform bracket extends upwards to form a rim covering the bottom of the car.
Through adopting above-mentioned technical scheme, play spacing effect to a certain extent, avoid the car to break away from the sedan-chair bottom bracket.
In conclusion, the permanent magnet arranged on the car bottom bracket repels the magnetic steel I at the bottom of the car, so that the car is effectively pre-suspended, the car bottom electromagnet below the car bottom bracket is electrified to generate an electromagnetic field, the magnetic field and the magnetic steel I fixed at the bottom of the car repel each other to generate a lifting force, and the car is suspended on the car bottom bracket; meanwhile, the horizontal adjusting electromagnet on the front side of the car bottom bracket is also electrified to enable the horizontal adjusting electromagnet to interact with a second magnetic steel fixed on the front side of the car so as to ensure that the car is in a correct working position; when the position of the lift car is changed due to reasons such as change of the load of the lift, shaking in operation and the like, the double-shaft horizontal sensor and the distance sensor which are arranged on the lift car monitor the levelness and the verticality of the lift car in real time, when the lift car is inclined, the double-shaft horizontal sensor and the distance sensor transmit the offset direction and the angle of the lift car to a control system in real time through signals, and the control system controls the current magnitude and the current direction of horizontal adjusting electromagnets around the lift car and corresponding bottom electromagnets on a bottom bracket of the lift car in real time after analysis so as to adjust the position of the lift car in time; and when the magnetic suspension car meets the outburst condition and leads to the electromagnetic field to disappear suddenly, the car horizontal adjustment electromagnet installing support all around can effectually block turning on one's side of elevator, avoids taking place major incident, directly presses on the sedan-chair bottom bracket through car magnetic loss protection device car after the magnetic loss, avoids the too big circumstances such as arousing that opens the door of car horizontal tilt to take place.
Drawings
FIG. 1 is a schematic side view of the embodiment;
FIG. 2 is a top view of the embodiment;
in the figure, 1, permanent magnet; 2. a car bottom electromagnet; 3. a car; 4. a car magnetic loss protection device; 5. a car bottom bracket; 6. magnetic steel I; 7. a distance sensor; 8. horizontally adjusting the electromagnet; 9. a second magnetic steel; 10. a dual-axis level sensor; 11. a car door.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
Example (b):
as shown in fig. 1 and 2, a high-speed elevator magnetic suspension car, including car 3, sedan-chair bottom bracket 5, permanent magnet 1, sedan-chair bottom electro-magnet 2 and magnet steel 6, sedan-chair bottom bracket 5 sets up the bottom at car 3, the area of sedan-chair bottom bracket 5 bottom is greater than the area of car 3 bottom, sedan-chair bottom bracket 5 upwards extends the border that has cladding car 3 bottom, 1 even distribution of permanent magnet is at the upper surface of sedan-chair bottom bracket 5, sedan-chair bottom electro-magnet 2 sets up the upper surface at sedan-chair bottom bracket 5, sedan-chair bottom electro-magnet 2 sets up the central point at sedan-chair bottom bracket 5 and puts, magnet steel 6 sets up the bottom at car 3, sedan-chair bottom electro-magnet 2 repels each other with magnet steel 6 and permanent magnet 1 respectively, be provided with distance sensor between sedan-chair bottom bracket 5 and.
The side of car 3 is surrounded and is provided with 8 installing supports of horizontal adjustment electro-magnet, is provided with horizontal adjustment electro-magnet 8 on the 8 installing supports of horizontal adjustment electro-magnet, and one side of car 3 is provided with sedan-chair door 11, and horizontal adjustment electro-magnet 8 sets up on the three side that sedan-chair door 11 is relative, and the side of car 3 is provided with magnet steel two 9, and magnet steel two 9 and horizontal adjustment electro-magnet 8 repel each other, and the top of car 3 is provided with biax level sensor 10.
Be provided with car magnetic loss protection device 4 between sedan-chair end bracket 5 and the 3 bottoms of car, car magnetic loss protection device 4 is the rubber pad including setting up in permanent magnet 1 or 3 bottoms of car, and car magnetic loss protection device 4, and the rubber pad encircles the inboard setting of sedan-chair end bracket 5.
The working principle is as follows:
the permanent magnet 1 arranged on the car bottom bracket 5 is repelled with the first magnetic steel 6 at the bottom of the car 3, the car 3 is effectively pre-suspended, the car bottom electromagnet 2 below the car bottom bracket 5 is electrified to generate an electromagnetic field, the magnetic field is repelled with the first magnetic steel 6 fixed at the bottom of the car 3 to generate a lifting force, and the car 3 is suspended on the car bottom bracket 5; meanwhile, the horizontal adjusting electromagnet 8 on the front surface of the car bottom bracket 5 is also electrified to interact with a second magnetic steel 9 fixed on the front surface of the car 3, so that the car 3 is ensured to be at a correct working position; when the position of the lift car 3 is changed due to reasons such as change of the load of the lift, shaking in operation and the like, the double-shaft horizontal sensor 10 and the distance sensor 7 which are arranged on the lift car 3 monitor the levelness and the verticality of the lift car 3 in real time, when the lift car 3 inclines, the double-shaft horizontal sensor 10 and the distance sensor 7 transmit the deviation position and the angle of the lift car 3 to the control system through signals in real time, and the control system controls the horizontal adjusting electromagnets 8 around the lift car 3 and the current magnitude and the current direction of the corresponding lift car bottom electromagnet 2 on the lift car bottom bracket 5 in real time after analysis so as to adjust the position of the lift car 3 in time; and when the magnetic levitation car 3 meets the emergency and leads to the electromagnetic field to disappear suddenly, the horizontal adjustment electromagnet 8 installing supports around the car 3 can effectively block the side turning of the elevator, so that major safety accidents are avoided, the car 3 is directly pressed on the car bottom bracket 5 through the car magnetic loss protection device 4 after magnetic loss, and the situation that the door opening is not smooth due to the fact that the car 3 is inclined horizontally too much is avoided.

Claims (7)

1. The utility model provides a high-speed elevator magnetic levitation car which characterized in that: comprises a lift car (3), a lift car bottom bracket (5), permanent magnets (1), lift car bottom electromagnets (2) and first magnetic steels (6), wherein the lift car bottom bracket (5) is arranged at the bottom of the lift car (3), the area of the bottom of the lift car bottom bracket (5) is larger than that of the bottom of the lift car (3), the permanent magnets (1) are uniformly distributed on the upper surface of the lift car bottom bracket (5), the first magnetic steels (6) are arranged at the bottom of the lift car (3), the lift car bottom electromagnets (2) are respectively mutually exclusive with the first magnetic steels (6) and the permanent magnets (1), a distance sensor is arranged between the lift car bottom bracket (5) and the lift car (3), a horizontal adjustment electromagnet (8) mounting bracket is arranged on the side surface of the lift car (3) in a surrounding manner, a horizontal adjustment electromagnet (8) mounting bracket is arranged on the horizontal adjustment electromagnet (8), the side of car (3) is provided with magnet steel two (9), magnet steel two (9) and level adjustment electro-magnet (8) repel each other, the top of car (3) is provided with biax level sensor (10).
2. The high-speed elevator magnetic levitation car of claim 1, wherein: one side of car (3) is provided with sedan-chair door (11), leveling electromagnet (8) set up on sedan-chair door (11) three relative sides.
3. The high-speed elevator magnetic levitation car of claim 1, wherein: the car bottom electromagnet (2) is arranged at the center of the car bottom bracket (5).
4. The high-speed elevator magnetic levitation car of claim 1, wherein: be provided with car magnetic loss protection device (4) between sedan-chair bottom bracket (5) and car (3) bottom, car magnetic loss protection device (4) are including setting up in permanent magnet (1) or car (3) bottom.
5. The high-speed elevator magnetic levitation car of claim 4, wherein: the car magnetic loss protection device (4) is a rubber pad.
6. The high-speed elevator magnetic levitation car of claim 5, wherein: the rubber pad is arranged around the inner side of the car bottom bracket (5).
7. The high-speed elevator magnetic levitation car of claim 1, wherein: the car bottom bracket (5) extends upwards to form a rim covering the bottom of the car (3).
CN201921231520.8U 2019-07-31 2019-07-31 High-speed elevator magnetic suspension car Active CN211225948U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201921231520.8U CN211225948U (en) 2019-07-31 2019-07-31 High-speed elevator magnetic suspension car

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201921231520.8U CN211225948U (en) 2019-07-31 2019-07-31 High-speed elevator magnetic suspension car

Publications (1)

Publication Number Publication Date
CN211225948U true CN211225948U (en) 2020-08-11

Family

ID=71935973

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201921231520.8U Active CN211225948U (en) 2019-07-31 2019-07-31 High-speed elevator magnetic suspension car

Country Status (1)

Country Link
CN (1) CN211225948U (en)

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