CN217216341U - Magnetic eddy current brake device - Google Patents
Magnetic eddy current brake device Download PDFInfo
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- CN217216341U CN217216341U CN202220229515.9U CN202220229515U CN217216341U CN 217216341 U CN217216341 U CN 217216341U CN 202220229515 U CN202220229515 U CN 202220229515U CN 217216341 U CN217216341 U CN 217216341U
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- brake
- magnetic block
- magnetic
- eddy current
- connecting rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The utility model provides a magnetic eddy current brake device, which comprises a pair of brake magnetic blocks, a motor, a magnetic block lifting device, a magnetic block releasing device, a brake handle and an eddy current brake plate, wherein the brake magnetic blocks are fixed at the bottom of a pulley or are installed and fixed in a structural frame; the motor drives the magnetic block lifting device and the magnetic block releasing device to lift or release the magnetic block; the brake handle manually controls the magnetic block lifting device and the magnetic block releasing device to lift or release the magnetic block; the eddy current brake plate is fixed in the middle of the track and located below the brake magnetic blocks of the pulley, and when the brake magnetic blocks are released downwards, the eddy current brake plate is located at the interval between the pair of brake magnetic blocks. The utility model discloses by motor drive or through brake lever manual operation, can slide whole magnetic eddy current brake equipment of braking at any time, realize sliding whole function that can be automatic or hand brake at any time.
Description
Technical Field
The utility model relates to a mechanical control field, concretely relates to magnetism vortex brake equipment by motor drive or through brake lever manual operation.
Background
The slide type coaster usually adopts the braking mode for mechanical brake or overspeed governor etc. can make the passenger receive great impact when the emergency braking, causes bodily injury when serious, and some passengers can forget the operation under the condition that needs the brake, probably causes the collision between the vehicle. And the braking effect in wet and slippery weather is very poor, so that the safety risk is caused. Physical friction causes rapid wear and consumption of materials, and a large amount of materials need to be replaced periodically.
The device for controlling the speed of the carriage by using the magnetic eddy current disclosed in patent CN 212700506U has no physical friction, but is only suitable for use in a certain specific area, and cannot realize braking all the time. The brake magnetic block needs to be matched with the touch block A, B on the rail to complete the lowering or lifting action, and if braking is carried out at any time in the whole sliding process, the braking cannot be realized by arranging the touch block on the rail. Therefore, a magnetic eddy current brake device with a more flexible control mode and a function of realizing automatic or manual braking at any time in the whole sliding process is needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model aims at providing a magnetic eddy current brake device, by motor drive or through the manual operation of brake lever, can be slideing whole journey and braking at any time, realize slideing whole journey and can be automatic or manual brake's function at any time.
The magnetic eddy current brake device of the utility model comprises a brake magnetic block, a motor, a magnetic block lifting device, a magnetic block releasing device, a brake handle and an eddy current brake plate,
the pair of brake magnetic blocks is fixed at the bottom of the pulley or is installed and fixed in the structural frame;
the motor drives the magnetic block lifting device and the magnetic block releasing device to lift or release the magnetic block;
the magnetic block releasing device releases the braking magnetic block, so that the braking magnetic block and the eddy current braking plate generate a braking action;
the magnetic block lifting device lifts the brake magnetic block, so that the brake magnetic block and the eddy current brake plate do not generate a braking effect;
the brake handle manually controls the magnetic block lifting device and the magnetic block releasing device to lift or release the magnetic block;
the eddy current brake plate is fixed in the middle of the track and located below the brake magnetic blocks of the pulley, and when the brake magnetic blocks are released downwards, the eddy current brake plate is located at the interval between the pair of brake magnetic blocks.
Preferably, the magnetic block releasing device is a connecting rod structure a, and the connecting rod structure a is driven by a motor and releases the magnetic block.
Preferably, the brake handle is manually controlled by a connecting rod structure b or a combination of a gear and a rack to lift the magnetic block and release the magnetic block.
Preferably, the magnetic block lifting device is in a connecting rod, spring or gear mode.
Preferably, the magnetic block lifting device comprises a rope belt and a clockwork spring, one end of the rope belt is connected with the clockwork spring, the other end of the rope belt is connected with a structural frame around the brake magnetic block, and after the brake magnetic block is released, the tension of the clockwork spring can pull the rope belt of the magnetic block lifting device to lift the brake magnetic block to return.
Preferably, the connecting rod structure a comprises a cross rod and a push rod, the push rod perpendicular to the cross rod is fixed on the cross rod, the cross rod is driven to rotate by a motor, and the push rod rotates along with the cross rod to push the structure frames around the brake magnetic block downwards so that the brake magnetic block is released downwards.
Preferably, the connecting rod structure b comprises an upper connecting rod and a lower connecting rod, and the lower end of the upper connecting rod is connected with the lower connecting rod through a shaft.
Preferably, the brake handle comprises two fixing plates perpendicular to the axial direction of the brake handle, and the fixing plates are connected with the upper end shaft of the upper connecting rod in the connecting rod structure b.
Preferably, the structure frame is divided into three parts, the first part is a hollow frame, the second part is two vertical frames, the two vertical frames are perpendicular to the hollow frame and clamped in the hollow frame and used for supporting the connecting rod structure a, a hollow sliding groove is formed in the connecting rod structure a and used for limiting the lifting range of the brake magnetic block, the third part is a part for installing and fixing the brake magnetic block, a rope belt in the magnetic block lifting device is connected above the third part and fixed in the two vertical frames;
preferably, the device further comprises a sensor, wherein the sensor is a position sensor and senses the release device of the magnetic block.
The beneficial effects of the utility model reside in that it is very fast to avoid the physical friction to consume to the material wearing and tearing, need not regularly change the material in a large number, save the cost, braking effect does not receive the influence of wet and slippery weather, through motor drive, also can automatic braking when emergency (be less than the safe distance of settlement like the coaster interval) passenger does not take the braking, and whole journey can realize at any time, motor drive and the equal independent control magnetism eddy current brake equipment of manually operation brake lever have duplicate protection's effect, the security has been improved.
Drawings
Fig. 1 is a perspective view of a motor-driven magnetic eddy current brake.
FIG. 2 is a side view of a motor driven magnetic eddy current brake.
FIG. 3 is a top view of a magnetic eddy current brake with a brake handle.
FIG. 4 is a side view of a magnetic eddy current brake with a brake handle.
FIG. 5 is a schematic view of an eddy current braking plate.
FIG. 6 is a schematic view of a structural frame.
(description of reference numerals)
1. A brake magnetic block; 2. a motor; 3-1, a cross bar; 3-2, pushing the rod; 4-1, a clockwork spring; 4-2, rope belt; 5. a structural frame; 5-1 magnetic block fixing frame; 5-2 vertical frames; 5-3 hollow frame; 6. a sensor; 7-1, an upper connecting rod; 7-2. a lower connecting rod; 8. a brake handle; 9. an eddy current braking plate.
Detailed Description
The preferred embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Fig. 1 is a perspective view of a motor-driven magnetic eddy current brake. FIG. 2 is a side view of a motor driven magnetic eddy current brake. FIG. 3 is a top view of a magnetic eddy current brake with a brake handle. FIG. 4 is a side view of a magnetic eddy current brake with a brake handle. FIG. 5 is a schematic view of an eddy current braking plate. Fig. 6 is a schematic view of a structural frame.
Example 1:
the pair of brake magnetic blocks are arranged in the structural frame 5, a cross rod 3-1 of the connecting rod structure a is driven to rotate through a motor 2, a push rod 3-2 vertical to the cross rod is fixed on the cross rod, and the structural frame around the magnetic blocks is pushed downwards along with the rotation of the cross rod to release the brake magnetic blocks and stretch into the eddy current brake plate 9 to realize braking; then a rope belt 4-2 of the magnetic block lifting device is driven to lift the magnetic block to return by the tension force of a clockwork spring 4-1 of the magnetic block lifting device 4;
the brake magnetic block cuts the magnetic induction lines through magnetic eddy current to generate braking force, and the braking force is calculated according to the magnetic field intensity of the magnet and the cutting speed;
the motor 2 comprises a speed reducer, and the speed reducer is connected with the connecting rod structure a through a shaft to drive the connecting rod mechanism a; generally, a speed reducer is required to be matched to increase torque and reduce rotating speed, but the speed reducer is not necessary;
the connecting rod structure a comprises a cross rod 3-1 and a push rod 3-2, when the motor 2 receives a braking instruction, a reducer of the motor is driven, the reducer drives the cross rod 3-1 in the connecting rod structure a to rotate, and the push rod 3-2 rotates along with the cross rod to push the structure frames around the magnetic blocks downwards, so that the braking magnetic blocks are released, and the braking function is completed;
one end of a cross rod 3-1 of the connecting rod structure a is connected with a speed reducer of a motor 2, a push rod 3-2 vertical to the direction of the cross rod 3-1 is fixed on the cross rod, when braking is needed, the motor 2 drives the cross rod 3-1 of the connecting rod structure a to rotate, and when the cross rod rotates, the push rod 3-2 is driven to downwards push a structure frame around the magnetic block, so that the braking magnetic block is released;
the magnetic block lifting device comprises a clockwork spring 4-1 and a rope belt 4-2, one end of the rope belt 4-2 is connected with the clockwork spring 4-1, the other end of the rope belt is connected with a structural frame around the brake magnetic block, and when the brake magnetic block is put down, the self-tension force of the clockwork spring can pull the rope belt to slowly lift the brake magnetic block;
the sensor 6 is a position sensor and is positioned on the structure frame 5, under the normal condition, when the position sensor is not in the braking state, the position sensor can just detect the connecting rod structure a, when the position sensor is in the braking state, a push rod of the connecting rod structure a rotates, and the position sensor cannot sense the magnetic block releasing device. If the brake is not in the braking state, the position sensor still cannot sense the connecting rod structure a, and the situation that the position of the brake magnetic block is abnormal or the sensor fails is indicated. The position sensor improves the safety of the magnetic eddy current brake device. The sensor 6 is intended to better detect a fault and may be omitted in the magnetic eddy current brake device.
The structure frame 5 is used for installing and fixing the brake magnet, limiting the moving range of the brake magnet, and connecting the connecting rod structure a, the magnet lifting device and the connecting rod structure b to realize the operation function of putting down and lifting; the structure frame 5 comprises three parts, namely a magnetic block fixing frame 5-1, a vertical frame 5-2 and a hollow frame 5-3.
The connecting rod structure b is provided with an upper connecting rod 7-1 and a lower connecting rod 7-2 which are two parts, two fixing pieces which are vertical to the axial direction are arranged on the shaft of the brake handle 8, wherein the upper end of the upper connecting rod 7-1 is connected with the fixing pieces through a shaft, the lower end of the upper connecting rod is connected with the lower connecting rod through a shaft, when a passenger holds the brake handle 8 to push forwards or pull backwards, the upper connecting rod on the shaft of the brake handle 8 rotates and drives the lower connecting rod, and the lower connecting rod pushes the structure frame to release the brake magnetic blocks;
the brake handle 8 is connected with the connecting rod structure b through a shaft, two fixing pieces perpendicular to the shaft direction are arranged on the shaft of the brake handle 8, the upper end of the upper connecting rod 7-1 is connected with the fixing pieces through the shaft, the lower end of the upper connecting rod is connected with the lower connecting rod through the shaft, when the brake handle 8 is pushed, the upper connecting rod on the shaft of the brake handle 8 rotates and drives the lower connecting rod, the lower connecting rod pushes the structure frame to release the brake magnetic blocks, when a passenger pushes the brake handle 8 forwards, the brake magnetic blocks are lifted and pulled backwards, the brake magnetic blocks are released, and the tackle starts to brake.
The beneficial effects of the utility model reside in that it is very fast to avoid the physical friction to consume to the material wearing and tearing, need not regularly change the material in a large number, save the cost, braking effect does not receive the influence of wet and slippery weather, through motor drive, also can automatic braking when emergency (be less than the safe distance of settlement like the coaster interval) passenger does not take the braking, and whole journey can realize at any time, motor drive and the equal independent control magnetism eddy current brake equipment of manually operation brake lever have duplicate protection's effect, the security has been improved.
Claims (10)
1. A magnetic eddy current brake device is characterized in that:
comprises a brake magnetic block, a motor, a magnetic block lifting device, a magnetic block releasing device, a brake handle and an eddy current brake plate,
the pair of brake magnetic blocks is fixed at the bottom of the pulley or is installed and fixed in the structural frame;
the motor drives the magnetic block lifting device and the magnetic block releasing device to lift or release the magnetic block;
the magnetic block releasing device releases the braking magnetic block, so that the braking magnetic block and the eddy current braking plate generate a braking action;
the magnetic block lifting device lifts the brake magnetic block, so that the brake magnetic block and the eddy current brake plate do not generate a braking effect;
the brake handle manually controls the magnetic block lifting device and the magnetic block releasing device to lift or release the magnetic block;
the eddy current brake plate is fixed in the middle of the track and located below the brake magnetic blocks of the pulley, and when the brake magnetic blocks are released downwards, the eddy current brake plate is located at the interval between the pair of brake magnetic blocks.
2. The magnetic eddy current brake apparatus according to claim 1, wherein:
the magnetic block releasing device is of a connecting rod structure a, and the connecting rod structure a is driven by a motor and releases the magnetic blocks.
3. The magnetic eddy current brake apparatus according to claim 1, wherein:
the brake handle is characterized in that a magnetic block lifting device and a magnetic block releasing device are manually controlled by a connecting rod structure b or a combination of a gear and a rack.
4. The magnetic eddy current brake apparatus according to claim 1, wherein:
the magnetic block lifting device is in a connecting rod, spring or gear mode.
5. The magnetic eddy current brake apparatus according to claim 2, wherein:
the magnetic block lifting device comprises a rope belt and a clockwork spring, one end of the rope belt is connected with the clockwork spring, the other end of the rope belt is connected with a structural frame around the brake magnetic block, and when the brake magnetic block is released, the tension of the clockwork spring can pull the rope belt of the magnetic block lifting device to lift the brake magnetic block to return.
6. The magnetic eddy current brake apparatus according to claim 2, wherein:
the connecting rod structure a comprises a cross rod and a push rod, the push rod perpendicular to the cross rod is fixed on the cross rod, the cross rod is driven to rotate through a motor, and the push rod rotates along with the cross rod to push the structure frame around the brake magnetic block downwards so that the brake magnetic block is released downwards.
7. The magnetic eddy current brake apparatus according to claim 3, wherein:
the connecting rod structure b comprises an upper connecting rod and a lower connecting rod, and the lower end of the upper connecting rod is connected with the lower connecting rod through a shaft.
8. The magnetic eddy current brake apparatus according to claim 7, wherein:
the brake handle comprises two fixing pieces vertical to the axial direction of the brake handle, and the fixing pieces are connected with the upper end shaft of an upper connecting rod in the connecting rod structure b.
9. The magnetic eddy current brake apparatus according to claim 5, wherein:
the structure frame is divided into three parts, the first part is a hollow frame, the second part is two vertical frames which are perpendicular to the hollow frame and clamped in the hollow frame to support the connecting rod structure a, a hollow chute is formed in the hollow chute to limit the lifting range of the brake magnetic block, the third part is a magnetic block fixing frame for mounting and fixing the brake magnetic block, and a rope belt in the magnetic block lifting device is connected above the magnetic block fixing frame and fixed in the two vertical frames.
10. The magnetic eddy current brake apparatus according to any one of claims 1 to 9, wherein:
the magnetic induction type magnetic block release device is characterized by further comprising a sensor, wherein the sensor is a position sensor and an induction magnetic block release device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220229515.9U CN217216341U (en) | 2022-01-27 | 2022-01-27 | Magnetic eddy current brake device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220229515.9U CN217216341U (en) | 2022-01-27 | 2022-01-27 | Magnetic eddy current brake device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217216341U true CN217216341U (en) | 2022-08-16 |
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ID=82793176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220229515.9U Active CN217216341U (en) | 2022-01-27 | 2022-01-27 | Magnetic eddy current brake device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217216341U (en) |
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2022
- 2022-01-27 CN CN202220229515.9U patent/CN217216341U/en active Active
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