CN211107444U - Electromagnetic braking device for train - Google Patents
Electromagnetic braking device for train Download PDFInfo
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- CN211107444U CN211107444U CN201922327096.3U CN201922327096U CN211107444U CN 211107444 U CN211107444 U CN 211107444U CN 201922327096 U CN201922327096 U CN 201922327096U CN 211107444 U CN211107444 U CN 211107444U
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Abstract
The utility model provides an electromagnetic braking device for train relates to train braking technical field, including train body, guide rail and regulating box, the regulating box is inlayed in the bottom of train body, and regulating box inner wall swing joint has the bull stick, the outer fixed surface of bull stick is connected with gear and swinging arms. This electromagnetic braking device for train, come the extrusion rectangle frame through the fixed block and descend, thereby stretch out the connecting rod from the inside of regulating box, make the electromagnetic braking case extend to between the top and a set of guide rail of attraction iron plate, it makes electromagnetic induction coil produce magnetic force around the electromagnetic induction coil and produce absorbent effect to guide rail and attraction iron plate to carry out the circular telegram to electromagnetic induction coil, the electromagnetic braking case increases braking force to the frictional force that attraction iron plate produced the effort increase wheel that descends and guide rail top, the electromagnetic braking case produces braking force about the guide rail, the braking effect of train body has been increased, make it can brake to static in shorter distance.
Description
Technical Field
The utility model relates to a train braking technical field specifically is an electromagnetic braking device for train.
Background
When a train runs on a track, the train needs to be braked by using a brake when the train is about to arrive at a station or meets an emergency, so that the speed of the train is reduced, and the conventional mode is that the wheel is braked by using the brake through a brake pad.
The braking mode through the brake block can make the quick wearing and tearing of brake block, causes the frequent change of brake block of train, great promotion the cost of operation, and when attaching ice and snow or water on the track, can make the great reduction of frictional force between wheel and the track, cause the decline that braking effect can be great.
SUMMERY OF THE UTILITY MODEL
The utility model mainly provides an electromagnetic braking device for train for solve the problem that proposes in the above-mentioned technical background.
Technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides an electromagnetic braking device for train, including train body, guide rail and regulating box, the regulating box is inlayed in the bottom of train body, regulating box inner wall swing joint has the bull stick, the outer fixed surface of bull stick is connected with gear and swinging arms, the inside wall fixedly connected with slide bar of regulating box, the surface sliding connection of slide bar has the rack piece, the rack piece meshes with the gear mutually, the inner diapire fixedly connected with bracing piece of regulating box, the surface sliding connection of bracing piece has sliding sleeve, a side fixedly connected with rectangle frame of sliding sleeve, the surface fixed surface of swinging arms is connected with the fixed block, fixed block sliding connection is in the inside of rectangle frame, the bottom fixedly connected with connecting rod of rectangle frame, the bottom fixedly connected with electromagnetic braking case of connecting rod.
Furthermore, the inner side wall of the adjusting box is movably connected with a screw rod, the two rack blocks are in threaded connection with the outer surface of the screw rod, the inner ring threads of the two rack blocks are opposite in direction, and the two rack blocks can move away from each other through rotation of the screw rod.
Furthermore, the top fixedly connected with roof of bracing piece, the surface fixedly connected with stopper of slide bar can make the maximum distance of restriction rack piece motion through setting up the stopper.
Further, the inner diapire fixedly connected with of regulating box is motor just reversing, and the output fixedly connected with main runner of motor just reversing, the outer fixed surface of screw rod is connected with from the runner, and main runner passes through the drive belt transmission with from the runner and is connected, drives main runner through starting motor just reversing and rotates, and under the effect through the drive belt, the drive rotates from the runner to drive screw rotates.
Furthermore, wheels are arranged on two side faces of the train body, the wheels are placed at the tops of the guide rails, one side face, close to each other, of the two guide rails is fixedly connected with an attracting iron plate, and a downward pulling force is generated on the train body when the electromagnetic braking box generates magnetic force through the attracting iron plates, so that the friction force between the wheels and the tops of the guide rails is increased to increase braking.
Furthermore, the inside fixedly connected with current controller and two electromagnetic induction coils of electromagnetic braking case, the fixed connection of two electromagnetic induction coils is both ends about electromagnetic braking incasement portion, and electromagnetic induction coil is connected with the current controller electricity, and circular telegram is carried out through current controller, and the inside that the electric current transmitted electromagnetic induction coil through current controller makes electromagnetic induction coil produce magnetic force around the circumference, is convenient for control electromagnetic induction coil through current controller and produces the size of magnetic force.
Furthermore, the electromagnetic braking box is parallel to the attraction iron plate, and the electromagnetic braking box is perpendicular to the group of guide rails.
Compared with the prior art, the electromagnetic braking device for the train has the following beneficial effects:
1. this electromagnetic braking device for train, when the train body traveles and enters the station, move through keeping away from each other of two rack pieces, drive the swinging arms and swing, make the fixed block slide in the inside of rectangle frame, it descends to extrude the rectangle frame through the fixed block, thereby stretch out the connecting rod from the inside of regulating box, make the electromagnetic braking case extend to between the top and a set of guide rail of attraction iron plate, it makes electromagnetic induction coil produce around the electromagnetic induction coil magnetic force and produce absorbent effect to guide rail and attraction iron plate to carry out the circular telegram, the electromagnetic braking case increases the brake force to the frictional force at attraction iron plate production decline effort increase wheel and guide rail top, the electromagnetic braking case produces brake force about to the guide rail, the braking effect of train body has been increased, make it can brake to static in the shorter distance.
2. This electromagnetic braking device for train, rotation through the screw rod, can make two rack pieces keep away from the motion each other, through setting up the stopper, can make the maximum distance of restriction rack piece motion, it rotates to drive main runner through starting just reversing motor, under the effect through the drive belt, it rotates from the runner to drive, thereby the driving screw rotates, produce a decurrent pulling force to the train body when electromagnetic braking case produces magnetic force, thereby the frictional force that increases wheel and guide rail top increases the braking, it is circular telegram through the current controller, the inside that the electric current transmitted electromagnetic induction coil through the current controller, make electromagnetic induction coil produce magnetic force around the messenger, be convenient for control electromagnetic induction coil through the current controller and produce magnetic force's size.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a schematic view of the structure of the adjusting box of the present invention;
FIG. 3 is the structure schematic diagram of the electromagnetic braking box of the present invention
Fig. 4 is a schematic structural diagram of the present invention.
Wherein, 1, train body; 2. a wheel; 3. a guide rail; 4. attracting the iron plate; 5. an adjusting box; 6. an electromagnetic brake box; 7. a rotating rod; 8. a gear; 9. a slide bar; 10. a rack block; 11. a swing lever; 12. a fixed block; 13. a rectangular frame; 14. a support bar; 15. a sliding sleeve; 16. a top plate; 17. a connecting rod; 18. a screw; 19. a slave wheel; 20. a positive and negative rotation motor; 21. a main runner; 22. a limiting block; 23. a current controller; 24. an electromagnetic induction coil.
Detailed Description
As shown in fig. 1-4, an embodiment of the present invention provides an electromagnetic braking device for a train, including a train body 1, a guide rail 3 and an adjusting box 5, the adjusting box 5 is inlaid at the bottom of the train body 1, an inner wall of the adjusting box 5 is movably connected with a rotating rod 7, an outer surface of the rotating rod 7 is fixedly connected with a gear 8 and a swinging rod 11, an inner side wall of the adjusting box 5 is fixedly connected with a sliding rod 9, an outer surface of the sliding rod 9 is slidably connected with a rack block 10, the rack block 10 is engaged with the gear 8, an inner side wall of the adjusting box 5 is movably connected with a screw rod 18, the two rack blocks 10 are screwed on an outer surface of the screw rod 18, inner ring thread directions of the two rack blocks 10 are opposite, the two rack blocks 10 can move away from each other by rotation of the screw rod 18, an inner bottom wall of the adjusting box 5 is fixedly connected with a forward and, the clockwise rotation of the motor is the motor corotation, the anticlockwise rotation of the motor is the motor reversal, the control circuit diagram of the corotation and the reversal and the principle analysis thereof are to realize that the corotation and the reversal of the motor can achieve the purpose of reversal as long as any two phase-change wires connected to the incoming line of the three-phase power supply of the motor are connected, the output end of the corotation and reversal motor 20 is fixedly connected with a main runner 21, the outer surface of the screw rod 18 is fixedly connected with a slave runner 19, the main runner 21 is in transmission connection with the slave runner 19 through a transmission belt, the main runner 21 is driven to rotate by starting the corotation and reversal motor 20, the slave runner 19 is driven to.
Inner diapire fixedly connected with bracing piece 14 of regulating box 5, top fixedly connected with roof 16 of bracing piece 14, the outer fixed surface of slide bar 9 is connected with stopper 22, through setting up stopper 22, can make the maximum distance that restricts the motion of rack piece 10, the outer surface sliding connection of bracing piece 14 has sliding sleeve 15, a side fixedly connected with rectangle frame 13 of sliding sleeve 15, the outer fixed surface of swinging arms 11 is connected with fixed block 12, fixed block 12 sliding connection is in the inside of rectangle frame 13, the bottom fixedly connected with connecting rod 17 of rectangle frame 13, the bottom fixedly connected with electromagnetic braking case 6 of connecting rod 17.
When the electromagnetic braking device for the train is used, the current controller 23 and the forward and reverse rotation motor 20 are connected with a power supply inside the train body 1, the current controller 23 is electrically connected with the controller inside the train body 1, when the train body 1 is driven to enter, the forward and reverse rotation motor 20 is started to drive the main rotating wheel 21 to rotate, the driven rotating wheel 19 is driven to rotate under the action of a transmission belt, so that the driving screw 18 rotates, the two rack blocks 10 move away from each other to drive the two gears 8 to rotate, the swinging rod 11 is driven to swing, the fixed block 12 slides inside the rectangular frame 13, the rectangular frame 13 is extruded by the fixed block 12 to descend, the connecting rod 17 extends out of the inside of the adjusting box 5, the electromagnetic braking box 6 extends to a position between the top of the attraction iron plate 4 and a group of guide rails 3, the current controller 23 is started to enable current to be transmitted to the electromagnetic induction coil 24 through the current controller 23, magnetic force is generated around the electromagnetic induction coil 24, magnetic force at two ends of the electromagnetic brake box 6 generates descending acting force on the attraction iron plate 4, so that friction force between the wheels 2 and the top of the guide rail 3 is increased to increase braking force, the electromagnetic brake box 6 generates left and right braking force on the guide rail 3, and the magnetic force of the electromagnetic brake box 6 generates left and right braking force on the guide rail 3, so that the braking effect of the train body 1 is increased, and the train body can be braked to be static in a shorter distance.
Claims (7)
1. The utility model provides an electromagnetic braking device for train, includes train body (1), guide rail (3) and regulating box (5), its characterized in that: the adjusting box (5) is inlaid at the bottom of the train body (1), the inner wall of the adjusting box (5) is movably connected with a rotating rod (7), the outer surface of the rotating rod (7) is fixedly connected with a gear (8) and a swinging rod (11), the inner side wall of the adjusting box (5) is fixedly connected with a sliding rod (9), the outer surface of the sliding rod (9) is slidably connected with a rack block (10), the rack block (10) is meshed with the gear (8), the inner bottom wall of the adjusting box (5) is fixedly connected with a supporting rod (14), the outer surface of the supporting rod (14) is slidably connected with a sliding sleeve (15), one side surface of the sliding sleeve (15) is fixedly connected with a rectangular frame (13), the outer surface of the swinging rod (11) is fixedly connected with a fixed block (12), the fixed block (12) is slidably connected inside the rectangular frame (13), and the bottom of, the bottom of the connecting rod (17) is fixedly connected with an electromagnetic brake box (6).
2. The electromagnetic braking apparatus for a train according to claim 1, wherein: the inner side wall of the adjusting box (5) is movably connected with a screw rod (18), the two rack blocks (10) are in threaded connection with the outer surface of the screw rod (18), and the inner ring threads of the two rack blocks (10) are opposite in direction.
3. The electromagnetic braking apparatus for a train according to claim 1, wherein: the top of the supporting rod (14) is fixedly connected with a top plate (16), and the outer surface of the sliding rod (9) is fixedly connected with a limiting block (22).
4. The electromagnetic braking apparatus for a train according to claim 1, wherein: the inner bottom wall of the adjusting box (5) is fixedly connected with a forward and reverse rotating motor (20), the output end of the forward and reverse rotating motor (20) is fixedly connected with a main rotating wheel (21), the outer surface of the screw rod (18) is fixedly connected with a slave rotating wheel (19), and the main rotating wheel (21) is in transmission connection with the slave rotating wheel (19) through a transmission belt.
5. The electromagnetic braking apparatus for a train according to claim 1, wherein: two side faces of the train body (1) are provided with wheels (2), the wheels (2) are placed at the tops of the guide rails (3), and one side face, close to each other, of the two guide rails (3) is fixedly connected with an attraction iron plate (4).
6. The electromagnetic braking apparatus for a train according to claim 1, wherein: the electromagnetic brake box is characterized in that a current controller (23) and two electromagnetic induction coils (24) are fixedly connected to the interior of the electromagnetic brake box (6), the two electromagnetic induction coils (24) are fixedly connected to the left end and the right end of the interior of the electromagnetic brake box (6), and the electromagnetic induction coils (24) are electrically connected with the current controller (23).
7. The electromagnetic braking apparatus for a train according to claim 1, wherein: the electromagnetic brake box (6) is parallel to the attraction iron plate (4), and the electromagnetic brake box (6) is vertical to the group of guide rails (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327096.3U CN211107444U (en) | 2019-12-23 | 2019-12-23 | Electromagnetic braking device for train |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922327096.3U CN211107444U (en) | 2019-12-23 | 2019-12-23 | Electromagnetic braking device for train |
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| Publication Number | Publication Date |
|---|---|
| CN211107444U true CN211107444U (en) | 2020-07-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922327096.3U Active CN211107444U (en) | 2019-12-23 | 2019-12-23 | Electromagnetic braking device for train |
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| CN (1) | CN211107444U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715866A (en) * | 2021-09-30 | 2021-11-30 | 同济大学 | Electromagnetic blocking type embeddable brake system of high-speed train and application method thereof |
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2019
- 2019-12-23 CN CN201922327096.3U patent/CN211107444U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113715866A (en) * | 2021-09-30 | 2021-11-30 | 同济大学 | Electromagnetic blocking type embeddable brake system of high-speed train and application method thereof |
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