阅读说明：本技术 一种自发电电磁式铁路减速器 (Self-generating electromagnetic type railway speed reducer ) 是由 林日国 王玮 于 2020-07-22 设计创作，主要内容包括：本发明涉及铁路减速器技术领域,且公开了一种自发电电磁式铁路减速器,包括铁路轨道和火车轮,所述铁路轨道的内部设有伸缩杆,所述伸缩杆的表面固定连接有齿条,所述伸缩杆的底部固定连接有弹簧,所述铁路轨道的内部固定连接有固定杆,所述固定杆的表面设有齿轮,所述齿轮的表面固定连接有圆盘,所述圆盘的表面固定连接有永磁体,所述铁路轨道的外侧固定连接有固定装置,所述固定装置的表面固定连接有发电螺线管。该自发电电磁式铁路减速器,通过铁路轨道、伸缩杆、齿条、弹簧、齿轮、圆盘、永磁体、发电螺线管、电磁铁、线圈、软铁和火车轮的配合使用,从而达到了自发电产生电磁场阻碍火车轮运动的效果。(The invention relates to the technical field of railway speed reducers, and discloses a self-generating electromagnetic type railway speed reducer which comprises a railway track and train wheels, wherein a telescopic rod is arranged inside the railway track, a rack is fixedly connected to the surface of the telescopic rod, a spring is fixedly connected to the bottom of the telescopic rod, a fixed rod is fixedly connected inside the railway track, a gear is arranged on the surface of the fixed rod, a disc is fixedly connected to the surface of the gear, a permanent magnet is fixedly connected to the surface of the disc, a fixing device is fixedly connected to the outer side of the railway track, and a power generation solenoid is fixedly connected to the surface of the fixing device. The self-generating electromagnetic type railway speed reducer achieves the effect that self-generating electromagnetic fields generate to block movement of train wheels through matching of railway tracks, telescopic rods, racks, springs, gears, discs, permanent magnets, power generation solenoids, electromagnets, coils, soft iron and train wheels.)

1. The utility model provides a from electricity generation electromagnetic type railway reduction gear, includes railway rails (1) and train wheel (14), its characterized in that: a telescopic rod (2) is arranged in the railway track (1), a rack (3) is fixedly connected to the surface of the telescopic rod (2), the bottom of the telescopic rod (2) is fixedly connected with a spring (4), the interior of the railway track (1) is fixedly connected with a fixed rod (5), a gear (6) is arranged on the surface of the fixed rod (5), a disc (7) is fixedly connected on the surface of the gear (6), the surface of the disc (7) is fixedly connected with a permanent magnet (8), the outer side of the railway track (1) is fixedly connected with a fixing device (9), the surface of the fixing device (9) is fixedly connected with a power generation solenoid (10), the surface of the fixing device (9) is fixedly connected with an electromagnet (11), a coil (12) is arranged on the outer side of the electromagnet (11), and a soft iron (13) is fixedly connected inside the electromagnet (11).

2. A self-generating electromagnetic railway retarder according to claim 1, characterized in that: the train wheels (14) are fitted to the top of the railway track (1).

3. A self-generating electromagnetic railway retarder according to claim 1, characterized in that: the telescopic rod (2) extends out of the railway track (1), the outer layer of the telescopic rod (2) is made of rubber materials, the rack (3) is meshed with the gear (6), the rack (3), the fixing rod (5) and the gear (6) are respectively provided with two parts, the connecting position of the gear (6) and the fixing rod (5) is provided with a bearing, and the gear (6) can rotate.

4. A self-generating electromagnetic railway retarder according to claim 1, characterized in that: the disc (7) have two, gear (6) and disc (7) centre of a circle and disc (7) rotate along with gear (6), have six on every disc (7) permanent magnet (8), permanent magnet (8) are around the centre of a circle align to grid of disc (7) and on the line of crossing the centre of a circle and keep away from the one end of the centre of a circle and arrange according to N utmost point, S utmost point, N utmost point respectively.

5. A self-generating electromagnetic railway retarder according to claim 1, characterized in that: the two fixing devices (9) are symmetrical about the railway track (1), the number of the power generation solenoids (10) is two, and the circle center of the power generation solenoid (10) and the circle center of the disc (7) are on the same horizontal line.

6. A self-generating electromagnetic railway retarder according to claim 1, characterized in that: electromagnet (11), coil (12) and soft iron (13) have two respectively and on same water flat line, and coil (12) are the coiling of screw thread form in electromagnet (11) outside, and coil (12) are connected with electricity generation solenoid (10) electricity, and after coil (12) circular telegram soft iron (13) show magnetism, and the left end is the S utmost point, and the right-hand member is the N utmost point.

7. A self-generating electromagnetic railway retarder according to claim 1, characterized in that: the train wheel (14) is arranged between the two soft irons (13), and the part of the train wheel, which is overlapped with the connecting line of the two soft irons (13), is made of solid metal.

Technical Field

The invention relates to the technical field of railway speed reducers, in particular to a self-generating electromagnetic type railway speed reducer.

Background

When a train runs to a road section needing to be decelerated on a railway, a speed reducer can be arranged on the deceleration road section to assist the train to decelerate, but when the existing railway speed reducer decelerates the train, the speed reducer is used for extruding train wheels to generate friction force to decelerate the train, the noise is high, and generally the speed reducer is used for decelerating the tail of the train in actual deceleration, so that the tail of the train is easily extruded and derailed when the tail of the train is unloaded, and the life safety of people is influenced by the accident of train derailment.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a self-generating electromagnetic type railway speed reducer which has the advantages of reducing the speed of a train by using an electromagnetic damping principle, having low noise, not extruding the derailment of the train and generating electricity, and solves the problems that the train is decelerated by using the speed reducer to extrude the wheels of the train to generate friction force when the train is decelerated by the conventional railway speed reducer, the noise is high, and the train tail is decelerated generally in actual deceleration, so that the train tail is easy to be extruded and derailed when the train tail is unloaded, and the life safety of people is influenced by the derailment accident of the train.

(II) technical scheme

In order to realize the purposes of reducing the speed of the train by using the electromagnetic damping principle, having low noise, not extruding the derailment of the train and generating electricity, the invention provides the following technical scheme: the utility model provides a from electricity generation electromagnetic type railway reduction gear, includes railway rails and train wheel, railway rails's inside is equipped with the telescopic link, the fixed surface of telescopic link is connected with the rack, the bottom fixedly connected with spring of telescopic link, railway rails's inside fixedly connected with dead lever, the surface of dead lever is equipped with the gear, the fixed surface of gear is connected with the disc, the fixed surface of disc is connected with the permanent magnet, railway rails's outside fixedly connected with fixing device, fixing device's fixed surface is connected with the electricity generation solenoid, fixing device's fixed surface is connected with the electro-magnet, the outside of electro-magnet is equipped with the coil, the inside fixedly connected with soft iron of electro-magnet.

Preferably, the train wheels are fitted to the top of the railway track.

Preferably, the telescopic rod extends out of the railway track, the outer layer of the telescopic rod is made of rubber materials, the rack is meshed with the gear, the number of the rack, the number of the fixed rod and the number of the gear are two, the connecting position of the gear and the fixed rod is provided with a bearing, and the gear can rotate.

Preferably, the number of the disks is two, the gear and the disks are concentric, the disks rotate along with the gear, six permanent magnets are arranged on each disk, the permanent magnets are uniformly arranged around the center of the disk, and the permanent magnets are arranged on a line passing through the center of the circle and far away from one end of the center of the circle according to the N pole, the S pole and the N pole respectively.

Preferably, the fixing device has two fixing devices and is symmetrical about the railway track, the number of the power generation solenoids is two, and the circle center of the power generation solenoid is on the same horizontal line with that of the disc.

Preferably, the electromagnet, the coil and the soft iron are respectively provided with two coils which are wound outside the electromagnet in a thread shape and are on the same horizontal line, the coil is electrically connected with the power generation solenoid, the soft iron shows magnetism after the coil is electrified, and the left end is an S pole and the right end is an N pole.

Preferably, the train wheel is arranged between the two soft irons, and the part of the train wheel, which is overlapped with the connecting line of the two soft irons, is made of solid metal.

(III) advantageous effects

Compared with the prior art, the invention provides a self-generating electromagnetic type railway speed reducer, which has the following beneficial effects:

1. the self-generating electromagnetic type railway speed reducer achieves the effects of self-generating electricity and generating an electromagnetic field to block the movement of train wheels through the matching use of the railway track, the telescopic rod, the rack, the spring, the gear, the disc, the permanent magnet, the power generation solenoid, the electromagnet, the coil, the soft iron and the train wheels.

2. And in addition, the self-generating electromagnetic type railway speed reducer has no noise in the working process, does not extrude the train wheels to cause derailment of the train wheels, and achieves the effects of reducing noise pollution, improving safety performance and reducing accident rate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the portion A of the present invention.

In the figure: 1. a railway track; 2. a telescopic rod; 3. a rack; 4. a spring; 5. fixing the rod; 6. a gear; 7. a disc; 8. a permanent magnet; 9. a fixing device; 10. a power generating solenoid; 11. an electromagnet; 12. a coil; 13. soft iron; 14. train wheels.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a self-generating electromagnetic railway retarder includes a railway track 1 and a train wheel 14, wherein the train wheel 14 is matched with the top of the railway track 1; the railway track comprises a railway track 1, and is characterized in that a telescopic rod 2 is arranged in the railway track 1, a rack 3 is fixedly connected to the surface of the telescopic rod 2, a spring 4 is fixedly connected to the bottom of the telescopic rod 2, a fixed rod 5 is fixedly connected to the inside of the railway track 1, a gear 6 is arranged on the surface of the fixed rod 5, the telescopic rod 2 extends out of the railway track 1, the outer layer of the telescopic rod 2 is made of rubber materials, the rack 3 is meshed with the gear 6, the number of the racks 3, the number of the fixed rod 5 and the number of the gears 6 are respectively two, a bearing is arranged at the connecting position of the gear 6 and the fixed rod;

the surface of the gear 6 is fixedly connected with a disc 7, the surface of the disc 7 is fixedly connected with two permanent magnets 8, the gear 6 and the disc 7 share the same center, the disc 7 rotates along with the gear 6, each disc 7 is provided with six permanent magnets 8, and the permanent magnets 8 are uniformly arranged around the center of the disc 7 and are arranged according to the N pole, the S pole and the N pole at one end on a line passing through the center of the circle and far away from the center of the circle; the outer side of the railway track 1 is fixedly connected with a fixing device 9, the surface of the fixing device 9 is fixedly connected with two power generation solenoids 10, the two fixing devices 9 are symmetrical relative to the railway track 1, the number of the power generation solenoids 10 is two, and the circle center of the power generation solenoids 10 and the circle center of the disc 7 are on the same horizontal line;

the surface of the fixing device 9 is fixedly connected with an electromagnet 11, the outer side of the electromagnet 11 is provided with a coil 12, the inner part of the electromagnet 11 is fixedly connected with soft iron 13, the electromagnet 11, the coil 12 and the soft iron 13 are respectively provided with two parts and are on the same horizontal line, the coil 12 is wound on the outer side of the electromagnet 11 in a threaded manner, the coil 12 is electrically connected with a power generation solenoid 10, the soft iron 13 shows magnetism after the coil 12 is electrified, the left end is an S pole, the right end is an N pole, the train wheel 14 is arranged between the two soft irons 13, the part which is overlapped with the connecting lines of the two soft irons 13 is solid metal, and a parallel magnetic induction line is formed between the two soft irons 13 so that the train wheel 14 cuts the magnetic induction line to generate electromagnetic.

When the train wheel 14 runs to press the telescopic rod 2, the telescopic rod 2 is pressed by the train wheel 14 to move downwards to drive the rack 3 on the telescopic rod to move downwards, and after the train wheel 14 passes through the telescopic rod 2, the telescopic rod 2 moves upwards under the action of the spring 4, and the rack 3 moves upwards. The rack 3 moves up and down to drive the gear 6 engaged with the rack to rotate, the disc 7 rotates along with the gear 6, the permanent magnet 8 on the disc 7 is cut into magnetic induction lines by the power generation solenoid 10 due to the rotation along with the disc 7, and the electromagnetic induction phenomenon shows that induced current is generated in the power generation solenoid 10.

Because the coil 12 on the electromagnet 11 is electrically connected with the power generation solenoid 10, a magnetic field is generated by electrifying the coil 12, the soft iron 13 is magnetized, the left end of the magnetized soft iron 13 shows an S pole, and the right end of the magnetized soft iron 13 shows an N pole, because the two soft irons 13 are on the same horizontal line, the close ends of the two soft irons respectively show the N pole and the S pole, a horizontal magnetic induction line is arranged between the two soft irons, the magnetic flux between the two soft irons 13 is changed to form eddy current when the solid train wheel 14 passes through, and the eddy current and the original magnetic field act to block the movement of the solid train wheel 14 according to the lenz law, so that the train wheel 14 is stopped, and the deceleration effect is achieved.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.