CN110834607A - Cooling device for railway brake disc - Google Patents
Cooling device for railway brake disc Download PDFInfo
- Publication number
- CN110834607A CN110834607A CN201911216494.6A CN201911216494A CN110834607A CN 110834607 A CN110834607 A CN 110834607A CN 201911216494 A CN201911216494 A CN 201911216494A CN 110834607 A CN110834607 A CN 110834607A
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- Prior art keywords
- gear
- heat
- brake
- water storage
- space
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T5/00—Vehicle modifications to facilitate cooling of brakes
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D65/00—Parts or details
- F16D65/78—Features relating to cooling
- F16D65/84—Features relating to cooling for disc brakes
- F16D65/853—Features relating to cooling for disc brakes with closed cooling system
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Braking Arrangements (AREA)
Abstract
The invention discloses a cooling device for a railway brake disc, which comprises two pairs of wheels which are arranged in bilateral symmetry, wherein an axle is fixedly arranged between each pair of wheels on the front side and the rear side, when braking is carried out, an air pump is controlled to start, the air pump drives an air pump shaft and a heat conduction block to move, so that a brake pad is in contact with the wheels to brake, heat generated by braking is conducted into a water storage cavity through the heat conduction block and a heat dissipation block to be cooled, the heat can be placed at the bottom of a carriage and connected with an existing brake system of a train, heat generated between the brake pad and the wheels can be quickly transferred into the water storage cavity when braking is carried out, the brake pad is cooled, the service life of the brake pad is ensured, the wheels can be cooled by spraying water, and the temperature of the wheels is.
Description
Technical Field
The invention relates to the field of railway braking, in particular to a cooling device for a railway brake disc.
Background
The railway has great capacity in transportation capacity, the railway runs faster and faster at present along with the development of the railway, the higher running speed means that the train is not easy to stop, therefore, the braking capacity of a braking system needs to be tested when the train brakes, wheels and brake pads are in contact with each other, a large amount of heat can be generated, the defects of the wheels and the rails can be caused by the large amount of heat, the influence on high-speed running is realized, and particularly the use performance of the brake pads can be influenced.
Disclosure of Invention
The object of the present invention is to provide a cooling device for railway brake discs, which overcomes the above-mentioned drawbacks of the prior art.
The cooling device for the railway brake disc comprises two pairs of wheels which are arranged in bilateral symmetry, an axle is fixedly arranged between each pair of wheels on the front side and the rear side, a water tank is rotatably arranged between the axles on the left side and the right side, a water storage cavity is arranged in the water tank, a conducting component which can pour generated heat into the water storage cavity when braking is carried out is arranged between the water storage cavity and the wheels, the conducting component comprises a sealing cover which can be fixedly connected with a train body, a brake pad space is arranged in the sealing cover, a brake pad which can be in contact with the wheels for braking is arranged in the brake pad space, a heat conducting block is fixedly arranged on the brake pad, a heat radiating block which can radiate heat is arranged in the water storage cavity, the heat radiating block is connected with the heat conducting block and can transmit the heat generated by the brake pad when braking to the water storage cavity for radiating heat, a first gear space is arranged in the water tank, the axle penetrates through the first gear space, a second gear space communicated with the first gear space is arranged in the inner wall of the upper side of the first gear space, a water spraying part capable of cooling wheels is arranged in the second gear space and the first gear space,
the water spray part is including fixed setting up the suction pump in the inner wall of second gear space one side, the intercommunication set up on the input port of suction pump with the inlet tube that the water storage chamber is linked together, the intercommunication sets up the inlet tube on the delivery outlet of suction pump, the suction pump can will under the motion of wheel water in the water storage chamber is taken out, and is right the wheel cools down.
On the basis of the technical scheme, the conducting component further comprises a brake pad which can be fixedly installed on the vehicle, an air pump shaft is fixedly installed on a piston push rod of the brake pad, the air pump shaft is fixedly connected with the heat conducting block and the heat radiating block, and a sealing sleeve which can be sealed is arranged between the water tank and the heat radiating block.
On the basis of the technical scheme, the water spray part further comprises a fixed mounting part, the first gear space is in connection with a sliding shaft between the water storage cavities, the sliding shaft is rotatably mounted and provided with a sliding shaft, the sliding shaft is connected with the rear side through rotation between the heat dissipation blocks, the sliding shaft is fixedly mounted with a face gear and a first belt wheel, the axle is fixedly mounted with a first gear, the first gear can be meshed with the face gear, a spline shaft is fixedly mounted on an input shaft of the suction pump and penetrates through the second gear space, a spline shaft is mounted on the spline shaft and provided with a spline sleeve, a fixedly mounted second belt wheel is mounted on the spline sleeve, the second belt wheel is mounted between the first belt wheel in a transmission manner, and the sliding shaft is fixedly mounted with a connecting rod between the spline sleeves.
On the basis of the technical scheme, a motor is fixedly installed in the inner wall of one side of the second gear space, a second gear is fixedly installed on an output shaft of the motor, a third gear is fixedly installed on the spline sleeve, and the third gear is meshed with the second gear.
On the basis of the technical scheme, the spray head is communicated with a connecting hose, the inner wall of the brake pad space is fixedly provided with a nozzle, and the nozzle is communicated with the connecting hose.
The invention has the beneficial effects that: the invention can be placed at the bottom of a carriage and connected with the existing brake system of a train, the original brake system is utilized for cooling control, heat generated between the brake pad and the wheel can be quickly transmitted into the water storage cavity during braking, the brake pad is cooled, the service life of the brake pad is ensured, the wheel can be cooled by spraying water, the temperature of the wheel is reduced, and the braking effect is ensured, thus the invention is worthy of popularization.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic sectional view taken along the line A-A in FIG. 2;
fig. 4 is a schematic structural view of the cross section in the direction B-B in fig. 3.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, front and rear directions described below correspond to the front, back, left, right, top and bottom directions of the view direction of fig. 1, fig. 1 is a front view of the apparatus of the present invention, and the directions shown in fig. 1 correspond to the front, back, left, right, top and bottom directions of the apparatus of the present invention.
Referring to fig. 1 to 4, a cooling device for a railway brake disc according to an embodiment of the present invention includes two pairs of wheels 11 symmetrically disposed left and right, an axle 12 is fixedly installed between each pair of wheels 11 on the front and rear sides, a water tank 10 is rotatably installed between the axles 12 on the left and right sides, a water storage chamber 22 is disposed in the water tank 10, a conducting member 80 capable of pouring generated heat into the water storage chamber 22 during braking is disposed between the water storage chamber 22 and the wheels 11, the conducting member 80 includes a cover 13 fixedly connected to a train body, a brake pad space 14 is disposed in the cover 13, a brake pad 16 capable of contacting the wheels 11 for braking is disposed in the brake pad space 14, a heat conducting block 17 is fixedly installed on the brake pad 16, a heat dissipating block 21 capable of dissipating heat is disposed in the water storage chamber 22, the heat dissipation block 21 is connected with the heat conduction block 17, and can transfer heat generated by the brake pad 16 during braking to the water storage cavity 22 for heat dissipation, the water tank 10 is internally provided with a first gear space 24, the axle 12 penetrates through the first gear space 24, a second gear space 34 communicated with the first gear space 24 is arranged in the inner wall of the upper side of the first gear space 24, a water spraying component 81 capable of cooling wheels is arranged in the second gear space 34 and the first gear space 24,
water spray part 81 is including fixed setting up suction pump 32 in the inner wall of second gear space 34 one side, the intercommunication set up on suction pump 32's the input port with the inlet tube 33 that the water storage chamber 22 is linked together, the intercommunication sets up inlet tube 33 on suction pump 32's the delivery outlet, suction pump 32 can will under the motion of wheel 11 water in the water storage chamber 22 is taken out, and is right wheel 11 cools down.
In addition, in an embodiment, the conducting part 80 further includes a brake pad 16 which can be fixedly mounted on the vehicle, an air pump shaft 19 is fixedly mounted on a piston push rod of the brake pad 16, the air pump shaft 19 is fixedly connected with the heat conducting block 17 and the heat radiating block 21, a sealing sleeve 20 which can be sealed is arranged between the water tank 10 and the heat radiating block 21, when braking is performed, the air pump 18 is controlled to be started, the air pump 18 drives the air pump shaft 19 and the heat conducting block 17 to move, so that the brake pad 16 and the wheel 11 are in contact for braking, and heat generated by braking is conducted into the water storage cavity 22 through the heat conducting block 17 and the heat radiating block 21 to be cooled.
In addition, in one embodiment, the water spraying part 81 further includes a sliding shaft 26 fixedly installed between the first gear space 24 and the water storage chamber 22, a sliding shaft 27 is rotatably installed on the sliding shaft 26, the sliding shaft 27 is rotatably connected with the heat dissipation block 21 at the rear side, a face gear 25 and a first pulley 28 are fixedly installed on the sliding shaft 27, a first gear 23 is fixedly installed on the axle 12, the first gear 23 can be engaged with the face gear 25, a spline shaft 35 is fixedly installed on the input shaft of the suction pump 32, the spline shaft 35 penetrates through the second gear space 34, a spline housing 36 is spline-installed on the spline shaft 35, a second pulley 37 is fixedly installed on the spline housing 36, a belt 38 is drive-installed between the second pulley 37 and the first pulley 28, and a connecting rod 29 is fixedly installed between the sliding shaft 27 and the spline housing 36, when braking, the air pump 18 can drive the heat dissipation block 21 to move, the heat dissipation block 21 drives the sliding shaft 27 to move rightwards, the end face gear 25 is meshed with the first gear 23, the wheel 11 can drive the axle 12 to rotate when moving, and the suction pump 32 can be driven to rotate and suck water in the water storage cavity 22 to perform water spraying and cooling treatment.
In addition, in an embodiment, a motor 40 is fixedly installed in an inner wall of one side of the second gear space 34, a second gear 41 is fixedly installed on an output shaft of the motor 40, a third gear 39 is fixedly installed on the spline housing 36, the third gear 39 is meshed with the second gear 41, when the wheel 11 is still heated after parking, the motor 40 is started, the motor 40 drives the second gear 41 to rotate, the second gear 41 rotates to drive the third gear 39 to rotate, and the third gear 39 rotates to drive the suction pump 32 to start, so that the suction pump 32 sucks water in the water storage cavity 22 out to spray water to the wheel 11.
In addition, in one embodiment, a connection hose 31 is connected to the spray head 30, a nozzle 15 is fixedly installed on the inner wall of the brake pad space 14, the nozzle 15 is connected to the connection hose 31, and when the suction pump 32 is started, the suction pump 32 can suck water and spray the water through the nozzle 15 to cool the space between the wheel 11 and the brake pad 16.
When braking is carried out, the air pump 18 is controlled to be started, the air pump 18 drives the air pump shaft 19 and the heat conducting block 17 to move, so that the brake block 16 is in contact with the wheel 11 to brake, heat generated by braking is conducted into the water storage cavity 22 through the heat conducting block 17 and the heat radiating block 21 to be cooled, the air pump 18 can drive the heat radiating block 21 to move, the heat radiating block 21 drives the sliding shaft 27 to move rightwards, so that the end face gear 25 is meshed with the first gear 23, the wheel 11 can drive the axle 12 to rotate when moving, the suction pump 32 can be driven to rotate to suck water in the water storage cavity 22 to carry out water spraying cooling treatment on the wheel 11, the suction pump 32 can suck water to pass through the connecting hose 31 and be sprayed out through the nozzle 15 to cool the space between the wheel 11 and the,
after the vehicle is stopped and the wheel 11 is still heating, the motor 40 is started, the motor 40 drives the second gear 41 to rotate, the second gear 41 rotates to drive the third gear 39 to rotate, the third gear 39 rotates to drive the suction pump 32 to start, so that the suction pump 32 sucks water in the water storage cavity 22 out to continuously spray water to the wheel 11 for cooling.
The invention has the beneficial effects that: the invention can be placed at the bottom of a carriage and connected with the existing brake system of a train, the original brake system is utilized for cooling control, heat generated between the brake pad and the wheel can be quickly transmitted into the water storage cavity during braking, the brake pad is cooled, the service life of the brake pad is ensured, the wheel can be cooled by spraying water, the temperature of the wheel is reduced, and the braking effect is ensured, thus the invention is worthy of popularization.
It will be apparent to those skilled in the art that various modifications may be made to the above embodiments without departing from the general spirit and concept of the invention. All falling within the scope of protection of the present invention. The protection scheme of the invention is subject to the appended claims.
Claims (5)
1. The utility model provides a heat sink for railway brake disc, includes two pairs of wheels that bilateral symmetry set up, fixed mounting axletree, its characterized in that between every pair of wheel of front and back both sides: the installation water tank rotates between the axletree of the left and right sides, be equipped with the water storage chamber in the water tank, be equipped with between water storage chamber and the wheel and can be when the brake, pour the heat that produces into the conduction part in the water storage chamber, the conduction part includes can with train fuselage looks fixed connection's closing cap, be equipped with the brake block space in the closing cap, be equipped with in the brake block space can with the brake block of wheel contact brake, fixed mounting heat conduction block on the brake block, be equipped with the radiating block that can dispel the heat in the water storage chamber, the radiating block is connected with the heat conduction block, can convey the heat that the brake block produced when the brake to the water storage intracavity is dispelled the heat, say first gear space in the water tank, the axletree runs through first gear space, be equipped with the second gear space that is linked together with first gear space in the upside inner wall in first gear space, a water spraying component capable of cooling the wheels is arranged in the second gear space and the first gear space,
the water spray part is including fixed setting up the suction pump in the inner wall of second gear space one side, the intercommunication set up on the input port of suction pump with the inlet tube that the water storage chamber is linked together, the intercommunication sets up the inlet tube on the delivery outlet of suction pump, the suction pump can will under the motion of wheel water in the water storage chamber is taken out, and is right the wheel cools down.
2. A cooling device for a railway brake disc according to claim 1, characterized in that: the conducting component further comprises a brake pad which can be fixedly installed on a vehicle, an air pump shaft is fixedly installed on a piston push rod of the brake pad, the air pump shaft is fixedly connected with the heat conducting block and the heat radiating block, and a sealing sleeve which can be sealed is arranged between the water tank and the heat radiating block.
3. A cooling device for a railway brake disc according to claim 1, characterized in that: the water spray part further comprises a fixed mounting part, wherein the fixed mounting part is arranged in the first gear space and a sliding shaft between the water storage cavities, the sliding shaft is rotatably mounted with the sliding shaft, the sliding shaft is connected with the rear side between the heat dissipation blocks in a rotating manner, the sliding shaft is fixedly provided with a face gear and a first belt wheel, the axle is fixedly provided with a first gear, the first gear can be meshed with the face gear, the input shaft of the suction pump is fixedly provided with a spline shaft, the spline shaft runs through the second gear space, the spline shaft is provided with a spline mounting spline housing, the spline housing is provided with a fixed mounting second belt wheel, the second belt wheel is provided with a transmission mounting belt between the first belt wheels, the sliding shaft is fixedly provided with a connecting rod between the spline housings。
4. A cooling device for a railway brake disc according to claim 1, characterized in that: a motor is fixedly installed in the inner wall of one side of the second gear space, a second gear is fixedly installed on an output shaft of the motor, a third gear is fixedly installed on the spline sleeve, and the third gear is meshed with the second gear.
5. A cooling device for a railway brake disc according to claim 1, characterized in that: the spray head is communicated with a connecting hose, the inner wall of the brake pad space is fixedly provided with a spray nozzle, and the spray nozzle is communicated with the connecting hose.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911216494.6A CN110834607A (en) | 2019-12-02 | 2019-12-02 | Cooling device for railway brake disc |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911216494.6A CN110834607A (en) | 2019-12-02 | 2019-12-02 | Cooling device for railway brake disc |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110834607A true CN110834607A (en) | 2020-02-25 |
Family
ID=69577936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911216494.6A Withdrawn CN110834607A (en) | 2019-12-02 | 2019-12-02 | Cooling device for railway brake disc |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110834607A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194223A (en) * | 2021-12-22 | 2022-03-18 | 湘潭市电机车厂有限公司 | Artificial intelligence trolley type variable frequency electric locomotive |
| CN114212111A (en) * | 2021-12-22 | 2022-03-22 | 湘潭市电机车厂有限公司 | Artificial intelligence accumulator variable frequency electric locomotive |
-
2019
- 2019-12-02 CN CN201911216494.6A patent/CN110834607A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194223A (en) * | 2021-12-22 | 2022-03-18 | 湘潭市电机车厂有限公司 | Artificial intelligence trolley type variable frequency electric locomotive |
| CN114212111A (en) * | 2021-12-22 | 2022-03-22 | 湘潭市电机车厂有限公司 | Artificial intelligence accumulator variable frequency electric locomotive |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200225 |
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| WW01 | Invention patent application withdrawn after publication |