CN114763127B - Self-cooling pneumatic braking mechanism and braking system for short-distance new energy automobile - Google Patents
Self-cooling pneumatic braking mechanism and braking system for short-distance new energy automobile Download PDFInfo
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- CN114763127B CN114763127B CN202210064073.1A CN202210064073A CN114763127B CN 114763127 B CN114763127 B CN 114763127B CN 202210064073 A CN202210064073 A CN 202210064073A CN 114763127 B CN114763127 B CN 114763127B
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- transmission shaft
- friction
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- 238000001816 cooling Methods 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- 238000007789 sealing Methods 0.000 claims description 31
- 230000005540 biological transmission Effects 0.000 claims description 25
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 23
- 238000010438 heat treatment Methods 0.000 claims description 4
- 230000009471 action Effects 0.000 description 10
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 239000007921 spray Substances 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 125000003003 spiro group Chemical group 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
- B60T13/26—Compressed-air systems
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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
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
- B60T1/065—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels employing disc
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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
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
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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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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Braking Arrangements (AREA)
Abstract
The application relates to the field of new energy automobiles, and discloses a short-distance new energy automobile self-cooling type pneumatic braking mechanism and a braking system.
Description
Technical Field
The application relates to the field of new energy automobiles, in particular to a short-distance new energy automobile self-cooling type pneumatic braking mechanism and a braking system.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source or conventional automobile fuel and adopts a novel vehicle-mounted power device to integrate the advanced technology in the aspects of power control and driving of the automobile, and has advanced technical principle, new technology and new structure.
In the prior art, pneumatic braking is a braking mode commonly adopted by new energy automobiles, because air has compressibility, the action speed of an air cylinder is easy to change due to load change, and when emergency braking is needed, because compressed air pushes a piston and a brake shoe to tightly attach a brake pad, the transmission and the automobile are braked under the action of strong friction force, if the temperature of a pipeline used for braking and the inside of the brake is too low, the air compression buffer time is long, the braking time and the distance are prolonged, and therefore, the air used for braking is required to keep a certain temperature, therefore, the self-cooling type pneumatic braking mechanism of the new energy automobile with short braking distance is disclosed to meet the braking requirement of the new energy automobile.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the application provides a new energy automobile self-cooling type pneumatic braking mechanism with short braking distance, which has the advantages of keeping a certain temperature of gas and shortening braking time and the like by heating the gas, wherein a brake disc is arranged on a transmission shaft at the right side of a brake disc at intervals, and the brake disc gives consideration to auxiliary braking and friction heating, so that the problems of long gas compression buffer time and long braking time and distance caused by low temperature in a pipeline used for braking and a brake are solved, and the braking performance is improved.
(II) technical scheme
In order to achieve the above purpose, the present application provides the following technical solutions: the utility model provides a new energy automobile self-cooling pneumatic braking mechanism that braking distance is short, includes the transmission shaft, the fixed cup joint of one end of transmission shaft has a brake dish, one side of brake dish is equipped with the brake caliper, be connected with temperature sensor on the brake dish, one side fixedly connected with controller of brake caliper, the controller with electric connection between the temperature sensor, equal fixedly connected with two fixed blocks on the lateral wall of one side that the brake caliper kept away from each other, the round hole has all been seted up to one side of four fixed blocks, equal fixedly connected with one arc return bend in two round holes on the same relative position, two the both ends of arc return bend run through corresponding four respectively the round hole, and extend to four outside one side of round hole, two the equal fixedly connected with porous shower nozzle of one side of arc return bend all with the position of brake dish corresponds each other, two one side fixedly connected with same vertical pipe that the arc is kept away from each other, one side of transmission shaft is equipped with the cooling pump, both sides of cooling pump are fixedly connected with respectively with the other inlet tube and the other inlet tube of car phase.
Preferably, the other end of the water outlet pipe is connected with one side of the vertical pipe, the water outlet pipe is mutually communicated with the vertical pipe and the two arc-shaped bent pipes, two fixing rings are arranged on one side of the transmission shaft, two through holes are formed in one side of the fixing rings and one side of the transmission shaft, one connecting bolt is arranged in each through hole in three at the same position, and two ends of the connecting bolt penetrate through the corresponding three through holes respectively and extend out of one side of each through hole.
Preferably, one side of each connecting bolt is provided with a gasket, one end of each gasket is respectively attached to one side of each fixing ring, one side of each connecting bolt is rotationally screwed with a connecting nut, one end of each connecting nut is respectively attached to one end of each gasket, and one side of each fixing ring is provided with one brake disc.
Preferably, one side of the brake disc is provided with two sealing covers, one side of each sealing cover is attached, one side inner wall of each sealing cover is fixedly connected with a sealing bearing, one side inner wall of each sealing bearing is fixedly connected with a transmission shaft, one side inner wall of each sealing cover is fixedly connected with two embedded calipers, one side wall of each sealing cover is provided with two limiting holes, and two limiting holes are fixedly connected with a fixing cylinder.
Preferably, two both ends of the fixed cylinder respectively penetrate corresponding two spacing holes and respectively extend to two outside one side of the spacing holes, two the other end of the fixed cylinder is respectively connected with two one sides of the embedded calipers, two the fixed cylinder is internally and fixedly connected with a cylinder, two one ends of the cylinder are fixedly connected with a cylinder telescopic rod, two one sides of the embedded calipers are respectively provided with a perforation, and one ends of the cylinder telescopic rod respectively extend to two outside one sides of the perforation.
Preferably, two the equal fixedly connected with friction disc of one end of cylinder telescopic link, two a plurality of evenly distributed louvres have all been seted up on the both sides lateral wall of embedded calliper, two evenly distributed's screw hole is all seted up on the lateral wall of one side of sealed cowling with four, two on the same relative position screw hole is all rotated the spiro union and is had same fastening bolt, four the one side of fastening bolt is all rotated the spiro union and is had fastening nut.
Preferably, one side fixedly connected with braking house steward of sealed cowling, the other end of braking house steward is connected and is linked together with the inside pneumatic master cylinder of car, the equal fixedly connected with brake box in one side that the brake caliper kept away from each other, two the brake box all with the brake caliper communicates each other, two the equal fixedly connected with heat conduction post of one side inner wall of brake box, the equal fixedly connected with extension section of thick bamboo on the both sides lateral wall that the brake caliper kept away from each other.
Preferably, two extension cylinders are located two respectively in the brake box, two equal sliding connection has the piston in the extension cylinder, two equal fixedly connected with friction post of one end of piston, two the friction post respectively with two the position of heat conduction post corresponds, two the one end of heat conduction post extends to two respectively in the friction post, two the inner wall of friction post respectively with two the outside of friction post is laminated mutually, two the equal fixedly connected with brake lever of the other end of piston.
Preferably, one end of each brake rod is fixedly connected with a brake shoe, the positions of each brake shoe correspond to the positions of the brake discs, one side of each brake box is fixedly connected with a brake elbow, one side of each transmission shaft is provided with a brake cylinder, two sides of each brake cylinder are respectively fixedly connected with a brake pipe and an air inlet pipe, the other end of each brake pipe is connected with each brake elbow, and the other end of each air inlet pipe extends into the sealing cover.
A short-distance new energy automobile braking system is provided with the new energy automobile self-cooling pneumatic braking mechanism with short braking distance.
(III) beneficial effects
Compared with the prior art, the application provides the self-cooling pneumatic braking mechanism of the new energy automobile, which has the following beneficial effects:
1. this new energy automobile self-cooled pneumatic braking mechanism of braking distance weak point, through temperature sensor's setting, can monitor the temperature of brake dish, in the temperature of monitoring goes into the controller, compare with the numerical value that sets for in the controller, open the cooling pump according to the height of temperature after the comparison, make the cooling pump extract the water of ration according to different temperatures, avoid causing the water source extravagant, the inlet tube is with the water in the water tank in the cooling pump, the supercharging through the cooling pump is with in the water inlet and outlet pipe, the outlet pipe is through vertical pipe with water row respectively in two arc return bend, spray at last through porous shower nozzle on the brake dish and cool down, thereby avoid the brake dish to appear softening phenomenon because the high temperature and cause the brake braking effect poor.
2. This new energy automobile self-cooled pneumatic braking mechanism of braking distance weak point rotates through the transmission shaft for retainer plate and brake disc rotate, start two cylinders, make two cylinder telescopic links carry out flexible removal, and then drive two friction discs and remove, two friction discs laminate mutually and produce certain friction with the brake disc, produce heat through friction disc and brake disc friction and make the temperature rise in the sealed cowling, thereby can heat the gas of sealed cowling, make the gas keep certain temperature.
3. The new energy automobile self-cooling pneumatic braking mechanism with short braking distance discharges gas into a braking slave cylinder through an air inlet pipe, and discharges the gas into a braking elbow under the supercharging action of the braking slave cylinder, and then discharges into two braking boxes through the braking elbow, so that a piston slides in an extension cylinder under the action of air pressure, and further a braking rod slides, a braking disc is extruded through the sliding of the two braking rods to realize braking, and the gas is heated, so that the volume between gas molecules is enlarged, the gas compression buffering time is short, and the braking distance is shortened.
4. According to the self-cooling pneumatic braking mechanism of the new energy automobile with short braking distance, gas enters the two braking boxes, the heat conduction column slides in the friction column under the action of air pressure and generates friction, and heat is generated under the action of friction to enable the temperature in the braking boxes to rise, so that the gas entering the braking boxes is heated, and the braking distance is further shortened.
5. This new energy automobile self-cooled pneumatic braking mechanism of braking distance weak point, through the setting of connecting bolt with coupling nut, be convenient for fix the retainer plate, also be convenient for simultaneously the retainer plate takes out, through the setting with, be convenient for carry out the dismouting to the sealed cowling to the convenience is maintained and is cleared up embedded callipers, cylinder telescopic link, friction disc, retainer plate etc..
Drawings
FIG. 1 is a perspective view of a first view of the present application;
FIG. 2 is a schematic view of a second perspective view of the present application;
FIG. 3 is a schematic perspective view of a brake caliper according to the present application;
FIG. 4 is a schematic perspective view of a cooling pump according to the present application;
FIG. 5 is a schematic view of a seal cover of the present application in a cut-away view;
FIG. 6 is a schematic view of a portion of the three-dimensional structure of FIG. 5 according to the present application;
FIG. 7 is a schematic perspective view of an embedded caliper according to the present application;
FIG. 8 is a schematic perspective view of a seal cover according to the present application;
FIG. 9 is a schematic view of a brake cartridge of the present application in a cut-away view;
fig. 10 is a partially enlarged perspective view of fig. 9 according to the present application.
In the figure: 1. a transmission shaft; 2. a brake disc; 3. a brake caliper; 4. a temperature sensor; 5. a controller; 6. a fixed block; 7. an arc-shaped bent pipe; 8. a multi-hole spray head; 9. a vertical pipe; 10. a cooling pump; 11. a water outlet pipe; 12. a water inlet pipe; 13. a fixing ring; 14. a connecting bolt; 15. a coupling nut; 16. a brake disc; 17. a sealing cover; 18. a caliper is embedded; 19. a fixed cylinder; 20. a cylinder; 21. a cylinder telescopic rod; 22. a friction plate; 23. a heat radiation hole; 24. a fastening bolt; 25. a fastening nut; 26. sealing the bearing; 27. a brake manifold; 28. a brake case; 29. a heat conducting column; 30. an extension tube; 31. a piston; 32. a friction column; 33. a return spring; 34. a brake lever; 35. a brake shoe; 36. a brake elbow; 37. a brake cylinder; 38. a brake pipe; 39. and an air inlet pipe.
Detailed Description
The following description of the embodiments of the present application will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present application, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
As described in the background art, the application provides a self-cooling pneumatic brake mechanism of a new energy automobile with short braking distance for solving the technical problems
In a typical implementation manner of the application, as shown in fig. 1-10, a new energy automobile self-cooling pneumatic braking mechanism with short braking distance comprises a transmission shaft 1, one end of the transmission shaft 1 is fixedly sleeved with a brake disc 2, one side of the brake disc 2 is provided with a brake caliper 3, a temperature sensor 4 is connected to the brake disc 2, one side of the brake caliper 3 is fixedly connected with a controller 5, the controller 5 is electrically connected with the temperature sensor 4, two fixing blocks 6 are fixedly connected to side walls of one side, which are far away from each other, of the brake caliper 3, one side of the four fixing blocks 6 is provided with round holes, two round holes in the same relative position are fixedly connected with the same arc-shaped bent pipe 7, two ends of the two arc-shaped bent pipe 7 respectively penetrate through the corresponding four round holes and extend out of one side of the four round holes, one end, which is close to each other, of the two arc-shaped bent pipe 7 is fixedly connected with a porous spray head 8, one side of the four porous spray heads 8 respectively corresponds to the position of the brake disc 2, one side, which is close to each other, is fixedly connected with the same pipe 9, one side, which is far away from each other, of the two arc-shaped bent pipe 7 is provided with a cooling pump 10, and the other cooling pump 10 is respectively connected with a water inlet pipe 12 and the other water inlet pipe 11.
Further, in the above scheme, the other end of the water outlet pipe 11 is connected with one side of the vertical pipe 9, the water outlet pipe 11 is mutually communicated with the vertical pipe 9 and the two arc-shaped bent pipes 7, one side of the transmission shaft 1 is provided with a corresponding fixing ring 13, two through holes are formed in the two fixing rings 13 and one side of the transmission shaft 1, the same connecting bolt 14 is arranged in the two through holes in the same position, two ends of the two connecting bolts 14 respectively penetrate through the corresponding two through holes and extend out of one side of the two through holes, and the fixing rings 13 are convenient to limit through the setting of the connecting bolts 14.
Further, in the above scheme, one side of two connecting bolts 14 all is equipped with the gasket, and one end of two gaskets is laminated mutually with one side of two retainer plates 13 respectively, and the equal rotation spiro union of one side of two connecting bolts 14 has coupling nut 15, and one end of two coupling nuts 15 is laminated mutually with one end of two gaskets respectively, and one side of two retainer plates 13 is equipped with same brake disc 16, through the setting of brake disc 16, the friction disc 22 of being convenient for rubs it and generates heat to make the temperature rise in the sealed cowling 17.
Further, in the above scheme, one side of the brake disc 16 is provided with a sealing cover 17 respectively, one sides of the two sealing covers 17 are attached to each other, one side inner wall of the two sealing covers 17 is fixedly connected with a sealing bearing 26, one side inner wall of the two sealing bearings 26 is fixedly connected with the transmission shaft 1, one side inner wall of one sealing cover 17 is fixedly connected with two embedded calipers 18, one side wall of the sealing cover 17 which is fixedly connected with two embedded calipers 18 is provided with two limiting holes, two limiting holes are fixedly connected with a fixing cylinder 19, and the installation of the cylinder 20 is facilitated through the setting of the fixing cylinder 19.
Further, in the above scheme, two ends of the two fixing cylinders 19 respectively penetrate through the corresponding one limiting hole and respectively extend to the outside of one side of the corresponding one limiting hole, one ends of the two fixing cylinders 19 are respectively connected with one side of the corresponding one embedded caliper 18, the two fixing cylinders 19 are respectively fixedly connected with the cylinders 20, one ends of the two cylinders 20 are respectively fixedly connected with the cylinder telescopic rods 21, one sides of the two embedded calipers 18 are respectively provided with a perforation, one ends of the two cylinder telescopic rods 21 respectively extend to the outside of one corresponding perforation, and the friction plate 22 and the brake disc 16 can be driven to generate friction heat through the arrangement of the cylinders 20 and the cylinder telescopic rods 21.
Further, in the above scheme, the friction disc 22 is fixedly connected with one end of the two cylinder telescopic rods 21, the heat dissipation holes 23 which are uniformly distributed are formed in the side walls of the two sides of the two embedded calipers 18, the threaded holes which are uniformly distributed with four are formed in the side walls of one side of the two sealing covers 17, the same fastening bolt 24 is rotationally screwed in the two threaded holes in the same relative position, the fastening nut 25 is rotationally screwed in one side of the four fastening bolts 24, and the two sealing covers 17 are convenient to install and detach through the arrangement of the fastening bolt 24 and the fastening nut 25.
Further, in the above scheme, one side of one of the sealing caps 17 is fixedly connected with a brake manifold 27, the other end of the brake manifold 27 is connected and communicated with a pneumatic master cylinder in the interior of the automobile, one side, away from each other, of the brake caliper 3 is fixedly connected with brake boxes 28, two brake boxes 28 are communicated with the brake caliper 3, one side inner wall of each brake box 28 is fixedly connected with a heat conducting column 29, two side walls, away from each other, of the brake caliper 3 are fixedly connected with extension cylinders 30, and the brake shoes 35 are pushed by brake levers 34 conveniently through the arrangement of the extension cylinders 30.
Further, in the above-mentioned scheme, two extension cylinders 30 are located two brake boxes 28 respectively, all sliding connection has piston 31 in two extension cylinders 30, the one end of two pistons 31 is all fixedly connected with friction post 32, two friction posts 32 correspond with the position of two heat conduction posts 29 respectively, the one end of two heat conduction posts 29 extends to in corresponding one friction post 32 respectively, the inner wall of two friction posts 32 respectively with corresponding one the outside of heat conduction post 29 laminating mutually, the other end of two pistons 31 is all fixedly connected with brake lever 34, through the setting of brake lever 34, be convenient for promote brake shoe 35 and brake.
Further, in the above scheme, one ends of the two brake levers 34 are fixedly connected with brake shoes 35, the positions of the two brake shoes 35 correspond to the positions of the brake disc 2, one side of the two brake boxes 28 is fixedly connected with the same brake elbow 36, one side of the transmission shaft 1 is provided with a brake cylinder 37, two sides of the brake cylinder 37 are respectively fixedly connected with a brake pipe 38 and an air inlet pipe 39, the other end of the brake pipe 38 is connected with the brake elbow 36, and the heated air in the sealing cover 17 can be discharged into the brake cylinder 37 through the arrangement of the air inlet pipe 39; further, by providing the brake pipe 38, the gas in the brake cylinder 37 can be discharged into the brake elbow 36.
When the automobile brake device is used, the brake disc 2 can generate certain temperature in the running process of the automobile, the temperature of the brake disc 2 can be monitored through the arrangement of the temperature sensor 4, the monitored temperature is transmitted into the controller 5, the cooling pump 10 is started according to the temperature after the comparison and is compared with the numerical value set in the controller 5, the cooling pump 10 is used for pumping water with different quantity according to different temperatures, water source waste is avoided, the water in the water tank is discharged into the cooling pump 10 through the water inlet pipe 12, the water is discharged into the water inlet pipe 11 through the supercharging effect of the cooling pump 10, the water is discharged into the two arc-shaped bent pipes 7 through the vertical pipes 9 respectively, and finally the temperature of the brake disc 2 is reduced through the spraying of the porous spray heads 8, so that the brake effect is poor due to the fact that the softening phenomenon occurs due to the overhigh temperature of the brake disc 2 is avoided.
The brake manifold 27 discharges the gas in the brake manifold into the seal cover 17, and rotates through the transmission shaft 1 for the retainer plate 13 and brake disc 16 rotate, starts two cylinders 20, makes two cylinder telescopic links 21 carry out flexible removal, and then drives two friction discs 22 and remove, and two friction discs 22 are laminated mutually and produce certain friction with the brake disc 16, and the friction produces heat through friction disc 22 and brake disc 16 and makes the temperature rise in the seal cover 17, thereby can heat the gas of seal cover 17, and makes the gas keep certain temperature.
The gas is discharged into the brake cylinder 37 through the gas inlet pipe 39, is discharged into the brake elbow 36 under the pressurizing action of the brake cylinder 37, is further discharged into the two brake boxes 28 through the brake elbow 36, and is enabled to slide in the extension cylinder 30 under the action of air pressure, so that the brake rod 34 slides, the brake disc 2 is extruded through the two brake rods 34 to realize braking, and the gas is heated, so that the volume between gas molecules is enlarged, the gas compression buffering time is short, and the braking distance is shortened.
Through the gas entering into the two brake boxes 28, the heat conduction column 29 slides in the friction column 32 under the action of air pressure and generates friction, and the heat generated under the action of friction raises the temperature in the brake boxes 28, so that the gas entering into the brake boxes 28 is heated, and the brake distance is further shortened.
Through the setting of connecting bolt 14 and coupling nut 15, be convenient for fix retainer plate 13, also be convenient for take out simultaneously retainer plate 13, through setting up 24 and 25, be convenient for carry out the dismouting to sealed cowling 17 to the convenience is maintained and is cleared up embedded calliper 18, cylinder 20, cylinder telescopic link 21, friction disc 22, retainer plate 13 etc..
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (2)
1. The utility model provides a new energy automobile self-cooling pneumatic braking mechanism of braking distance weak point, includes transmission shaft (1), its characterized in that: the utility model discloses a brake disc (2) has been cup jointed in the one end fixed of the outside of transmission shaft (1), one side of brake disc (2) is equipped with brake caliper (3) and temperature sensor (4), one side of brake caliper (3) is equipped with controller (5) with temperature sensor (4) electric connection, both sides of brake caliper (3) all are equipped with porous shower nozzle (8) for water cooling brake disc (2), be in brake disc (2) right side interval on transmission shaft (1) is equipped with brake disc (16) for auxiliary brake and frictional heating, be connected with four fixed blocks (6) on brake caliper (3), be connected with two arc return bend (7) on fixed block (6), two arc return bend (7) both ends all are connected with porous shower nozzle (8), two be connected with same vertical pipe (9) on arc return bend (7), one side of transmission shaft (1) is equipped with cooling pump (10) with vertical pipe (9) indirect connection, one side of transmission shaft (1) is equipped with two retainer plates (13) the retainer plate right side interval is equipped with brake disc (16) for auxiliary brake and frictional heating, be connected with two through-holes (14) on two corresponding through-holes (14) are equipped with on two through-hole (14) on two one side of the same through-hole (1), one side of each connecting bolt (14) extends out of one side of each through hole, one end of each connecting bolt is provided with a gasket, one end of each gasket is respectively attached to one side of a corresponding fixing ring (13), one side of each connecting bolt (14) is rotationally and spirally connected with a connecting nut (15), one end of each connecting nut (15) is respectively attached to one end of each gasket, and one side of each fixing ring (13) is provided with the same brake disc (16); one side of the brake disc (16) is respectively provided with a sealing cover (17), one side of each sealing cover (17) is attached, one side inner wall of each sealing cover (17) is fixedly connected with a sealing bearing (26), one side inner wall of each sealing bearing (26) is fixedly connected with the transmission shaft (1), one side inner wall of each sealing cover (17) is fixedly connected with two embedded calipers (18), one side wall of each sealing cover (17) is provided with two limiting holes, and two limiting holes are fixedly connected with a fixed cylinder (19); two ends of the two fixed cylinders (19) respectively penetrate through one corresponding limiting hole and respectively extend out of one side of the corresponding limiting hole, one end of each of the two fixed cylinders (19) is respectively connected with one side of the corresponding embedded caliper (18), an air cylinder (20) is fixedly connected in each of the two fixed cylinders (19), one end of each of the two air cylinders (20) is fixedly connected with an air cylinder telescopic rod (21), one side of each of the two embedded calipers (18) is provided with a perforation, and one end of each of the two air cylinder telescopic rods (21) respectively extends out of one side of the corresponding perforation; one end of each of the two cylinder telescopic rods (21) is fixedly connected with a friction plate (22), two side walls of two sides of each of the embedded calipers (18) are provided with a plurality of evenly distributed radiating holes (23), one side wall of each of the two sealing covers (17) is provided with four evenly distributed threaded holes, two threaded holes in the same relative position are rotationally screwed with the same fastening bolt (24), and one side of each of the four fastening bolts (24) is rotationally screwed with a fastening nut (25); one side of one sealing cover (17) is fixedly connected with a brake main pipe (27), the other end of the brake main pipe (27) is connected and communicated with a brake main pump in an automobile, one side, away from each other, of each brake caliper (3) is fixedly connected with a brake box (28), two brake boxes (28) are communicated with each other, one side inner wall of each brake box (28) is fixedly connected with a heat conducting column (29), and two side walls, away from each other, of each brake caliper (3) are fixedly connected with an extension cylinder (30); the two extension cylinders (30) are respectively positioned in the two brake boxes (28), pistons (31) are respectively connected in the two extension cylinders (30) in a sliding manner, one ends of the two pistons (31) are respectively fixedly connected with friction columns (32), the two friction columns (32) respectively correspond to the positions of the two heat conduction columns (29), one ends of the two heat conduction columns (29) respectively extend into the corresponding friction column (32), the inner walls of the two friction columns (32) are respectively attached to the outer sides of the corresponding heat conduction columns (29), and the other ends of the two pistons (31) are respectively fixedly connected with brake levers (34); one end of each brake rod (34) is fixedly connected with a brake shoe (35), the positions of each brake shoe (35) are corresponding to the positions of the brake disc (2), one side of each brake box (28) is fixedly connected with one brake elbow (36), one side of each transmission shaft (1) is provided with a brake sub pump (37), two sides of each brake sub pump (37) are respectively fixedly connected with a brake pipe (38) and an air inlet pipe (39), the other ends of the brake pipes (38) are connected with the brake elbows (36), and the other ends of the air inlet pipes (39) extend into the sealing cover (17).
2. A short-distance new energy automobile braking system is characterized in that: the braking system is provided with the self-cooling type pneumatic braking mechanism of the new energy automobile with short braking distance, which is disclosed in the claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210064073.1A CN114763127B (en) | 2022-01-20 | 2022-01-20 | Self-cooling pneumatic braking mechanism and braking system for short-distance new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210064073.1A CN114763127B (en) | 2022-01-20 | 2022-01-20 | Self-cooling pneumatic braking mechanism and braking system for short-distance new energy automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114763127A CN114763127A (en) | 2022-07-19 |
| CN114763127B true CN114763127B (en) | 2023-11-10 |
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| CN202210064073.1A Active CN114763127B (en) | 2022-01-20 | 2022-01-20 | Self-cooling pneumatic braking mechanism and braking system for short-distance new energy automobile |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1936229A1 (en) * | 2006-12-21 | 2008-06-25 | Peugeot Citroën Automobiles Sa | Cooled disk braking system for a vehicle |
| CN103863287A (en) * | 2012-12-18 | 2014-06-18 | 于绪东 | Auxiliary pneumatic brake and brake braking component and tire cooling and temperature-reducing scheme |
| CN206704169U (en) * | 2017-04-24 | 2017-12-05 | 浙江王立汽车部件有限公司 | A kind of anti-malfunctioning device of automobile brake disc |
| CN214689431U (en) * | 2021-04-19 | 2021-11-12 | 江苏中谷车桥有限公司 | Stable disc brake type rear axle |
| CN113895413A (en) * | 2021-11-17 | 2022-01-07 | 郝存继 | Automatic heat sink of freight train wheel |
-
2022
- 2022-01-20 CN CN202210064073.1A patent/CN114763127B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1936229A1 (en) * | 2006-12-21 | 2008-06-25 | Peugeot Citroën Automobiles Sa | Cooled disk braking system for a vehicle |
| CN103863287A (en) * | 2012-12-18 | 2014-06-18 | 于绪东 | Auxiliary pneumatic brake and brake braking component and tire cooling and temperature-reducing scheme |
| CN206704169U (en) * | 2017-04-24 | 2017-12-05 | 浙江王立汽车部件有限公司 | A kind of anti-malfunctioning device of automobile brake disc |
| CN214689431U (en) * | 2021-04-19 | 2021-11-12 | 江苏中谷车桥有限公司 | Stable disc brake type rear axle |
| CN113895413A (en) * | 2021-11-17 | 2022-01-07 | 郝存继 | Automatic heat sink of freight train wheel |
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| Publication number | Publication date |
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| CN114763127A (en) | 2022-07-19 |
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