CN114763127A - Short-distance new energy automobile self-cooled pneumatic braking mechanism and braking system - Google Patents
Short-distance new energy automobile self-cooled pneumatic braking mechanism and braking system Download PDFInfo
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- CN114763127A CN114763127A CN202210064073.1A CN202210064073A CN114763127A CN 114763127 A CN114763127 A CN 114763127A CN 202210064073 A CN202210064073 A CN 202210064073A CN 114763127 A CN114763127 A CN 114763127A
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- 230000007246 mechanism Effects 0.000 title claims abstract description 26
- 238000001816 cooling Methods 0.000 claims abstract description 41
- 230000005540 biological transmission Effects 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 17
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 13
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 13
- 241001330002 Bambuseae Species 0.000 claims description 13
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 13
- 239000011425 bamboo Substances 0.000 claims description 13
- 125000003003 spiro group Chemical group 0.000 claims description 8
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 238000010030 laminating Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 4
- 210000000080 chela (arthropods) Anatomy 0.000 claims 3
- 230000000694 effects Effects 0.000 abstract description 12
- 230000009471 action Effects 0.000 abstract description 7
- 230000003139 buffering effect Effects 0.000 abstract description 4
- 230000006835 compression Effects 0.000 abstract description 4
- 238000007906 compression Methods 0.000 abstract description 4
- 238000004904 shortening Methods 0.000 abstract description 2
- 238000007789 sealing Methods 0.000 description 10
- 239000007921 spray Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process 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
- 230000002035 prolonged effect Effects 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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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
- 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 invention relates to the field of new energy automobiles, and discloses a self-cooling pneumatic brake mechanism and a brake system of a short-distance new energy automobile, wherein gas is discharged into a brake cylinder through a gas inlet pipe, is discharged into a brake elbow pipe under the pressurization effect of the brake cylinder, is further discharged into two brake boxes through the brake elbow pipe, a piston slides in an extension cylinder under the action of air pressure, so that a brake rod slides, a brake disc is extruded to realize braking through the sliding of the two brake rods, the gas is heated, so that the volume between gas molecules is increased, the gas compression buffering time is short, the braking distance is shortened, the gas enters the two brake boxes, a heat conduction column slides in a friction column under the action of the air pressure to generate friction, heat is generated under the action of the friction to increase the temperature in the brake boxes, and the gas entering the brake boxes is heated, thereby further shortening the braking distance.
Description
Technical Field
The invention relates to the field of new energy automobiles, in particular to a self-cooling pneumatic braking mechanism and a self-cooling pneumatic braking system for a short-distance new energy automobile.
Background
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source or adopts conventional automobile fuel, adopts a novel vehicle-mounted power device, integrates advanced technologies in the aspects of power control and driving of the automobile, and is advanced in technical principle, novel in technology and novel in structure.
In the prior art, a pneumatic brake is a braking mode commonly adopted by new energy automobiles, the air has compressibility, the action speed of an air cylinder is easy to change due to the change of load, and when emergency braking is required, the pneumatic brake is close to a brake block because compressed air pushes a piston and a brake shoe, a transmission shaft and an automobile are braked under the action of strong friction force, if the temperature inside a pipeline and a brake used for braking is too low, the air compression buffering time is long, the braking time and distance are prolonged, and therefore the air used for braking is required to keep a certain temperature, so that a self-cooling type pneumatic braking mechanism of the new energy automobiles with short braking distance is disclosed to meet the braking requirement of the new energy automobiles.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a self-cooling pneumatic brake mechanism of a new energy automobile with short braking distance, which has the advantages of heating gas to keep the gas at a certain temperature, shortening the braking time and the like.
(II) technical scheme
In order to achieve the purpose, the invention provides the following technical scheme: a self-cooling pneumatic brake mechanism of a new energy automobile with a short brake distance comprises a transmission shaft, a brake disc is fixedly sleeved at one end of the transmission shaft, brake tongs are arranged on one side of the brake disc, a temperature sensor is connected onto the brake disc, a controller is fixedly connected onto one side of the brake tongs, the controller is electrically connected with the temperature sensor, two fixing blocks are fixedly connected onto one side wall of the brake tongs, which is far away from each other, one side of each fixing block is provided with a round hole, the two round holes in the same relative position are fixedly connected with the same arc-shaped bent pipe, the two ends of the two arc-shaped bent pipes respectively penetrate through the corresponding four round holes and extend out of one side of the four round holes, one ends of the two arc-shaped bent pipes, which are close to each other, are fixedly connected with porous spray heads, one sides of the four porous spray heads correspond to the position of the brake disc, two the same vertical pipe of one side fixedly connected with that the arc return bend is close to each other, one side of transmission shaft is equipped with the cooling pump, the both sides of cooling pump are fixedly connected with outlet pipe and inlet tube respectively, the other end of inlet tube is connected with the water tank in the car.
Preferably, the other end of outlet pipe with one side of perpendicular pipe is connected, the outlet pipe with communicate each other between perpendicular pipe and two arc return bends, one side of transmission shaft is equipped with two retainer plates, two the retainer plate with two through-holes, three on the same position all are equipped with same connecting bolt in the through-hole, two corresponding three is run through respectively at connecting bolt's both ends the through-hole, and extend to threely outside one side of through-hole.
Preferably, two one side of connecting bolt all is equipped with the gasket, two the one end of gasket respectively with two one side laminating mutually of retainer plate, two the spiro union has coupling nut, two is all rotated to one side of connecting bolt the one end of coupling nut respectively with two the one end laminating mutually of gasket, two one side of retainer plate is equipped with same brake disc.
Preferably, one side of brake disc is equipped with two sealed cowlings, two one side laminating mutually of sealed cowling, two the equal fixedly connected with sealed bearing of one side inner wall of sealed cowling, two the inner wall of one side of sealed bearing all with transmission shaft fixed connection, one of them one side inner wall fixedly connected with two embedded callipers of sealed cowling, two spacing holes have been seted up on the lateral wall of one side of sealed cowling, two equal fixedly connected with solid fixed cylinder in the spacing hole.
Preferably, two corresponding two spacing holes are respectively penetrated through two ends of the fixed cylinder, and the two spacing holes are respectively extended to one side of each spacing hole, the other end of each fixed cylinder is respectively connected with one side of each embedded caliper, each fixed cylinder is internally and fixedly connected with a cylinder, each cylinder is fixedly connected with a cylinder telescopic rod, each embedded caliper is provided with a through hole, and each cylinder telescopic rod is extended to one side of each through hole.
Preferably, two the equal fixedly connected with friction disc of one end of cylinder telescopic link, two a plurality of louvres that distribute evenly are all seted up on the both sides lateral wall of embedded calliper, two all set up on one side lateral wall of sealed cowling with four evenly distributed screw holes, two on the same relative position the spiro union has same fastening bolt, four to rotate the spiro union in the screw hole all fastening bolt's one side has fastening nut.
Preferably, one side of one of the sealing covers is fixedly connected with a brake main pipe, the other end of the brake main pipe is connected with and communicated with a pneumatic main pump in the automobile, one side, away from the brake caliper, of the brake caliper is fixedly connected with brake boxes, the two brake boxes are communicated with the brake caliper, the inner wall of one side of each of the two brake boxes is fixedly connected with a heat-conducting column, and the side walls, away from the brake caliper, of the two sides are fixedly connected with extension cylinders.
Preferably, two extension section of thick bamboo is located two respectively in the braking box, two equal sliding connection has a piston in the extension section of thick bamboo, two the equal fixedly connected with friction post of one end of piston, two the friction post respectively with two the position of heat conduction post is corresponding, 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, two the equal fixedly connected with brake shoe of one end of brake lever, two the position of brake shoe all with the position of brake dish is corresponding, two one side fixedly connected with same braking return bend of braking box, one side of transmission shaft is equipped with the brake wheel cylinder, the both sides of brake wheel cylinder are fixedly connected with brake pipe and intake pipe respectively, the other end of brake pipe with the braking return bend is connected, the other end of intake pipe extends to in the sealed cowling 17.
A short-distance new energy automobile braking system, which is provided with a self-cooling type pneumatic braking mechanism of a short-braking-distance new energy automobile as claimed in any one of claims 1-9.
(III) advantageous effects
Compared with the prior art, the invention provides a self-cooling type pneumatic braking mechanism of a new energy automobile with short braking distance, which has the following beneficial effects:
1. this new energy automobile self-cooling pneumatic brake mechanism that braking distance is short, setting through temperature sensor, can monitor the temperature of brake dish, the temperature of monitoring spreads into in the controller into, contrast with the numerical value of setting in the controller, open the cooling pump according to the height of temperature after the contrast, make the cooling pump extract the water of indefinite quantity according to the temperature of difference, avoid causing the water source extravagant, the inlet tube is with in the water log raft in the water tank advances the cooling pump, in the pressure boost effect through the cooling pump is with in the log raft business turn over water pipe, the outlet pipe is in two arc bends with the log raft respectively through the vertical pipe, at last cool down on the brake dish through porous shower nozzle spraying, thereby it causes the brake braking effect poor because the high softening phenomenon of appearance of temperature to avoid the brake dish.
2. This short new energy automobile self-cooling pneumatic brake mechanism of braking distance rotates through the transmission shaft for retainer plate and brake disc rotate, start two cylinders, make two cylinder telescopic links stretch out and draw back and move, and then drive two friction discs and remove, two friction discs laminate mutually and produce certain friction with the brake disc, produce the heat through friction disc and brake disc friction and make temperature rise in the sealed cowling, thereby can heat the gas of sealed cowling, make gas keep the uniform temperature.
3. This short new energy automobile self-cooling pneumatic brake mechanism of braking distance, in with gas discharge braking wheel cylinder through the intake pipe, in the brake elbow of discharging under the pressure boost effect of braking wheel cylinder, and then discharge into two braking boxes through the brake elbow, make the piston slide in the extension section of thick bamboo under the effect of atmospheric pressure, and then make the brake lever slide, thereby it realizes the braking to extrude the brake disc to make through two brake lever slides, through heating gas, make the gaseous compression buffering time of volume grow between the gas molecule short, thereby braking distance has been shortened.
4. This short new energy automobile self-cooling pneumatic brake mechanism of braking distance in getting into two braking boxes through gas, makes the heat conduction post slide and produce the friction in the friction post under atmospheric pressure effect, produces the heat and makes the temperature rise in the braking box under the friction effect, and then heats the gas that gets into in the braking box to further shorten the brake braking distance.
5. This braking distance is short new energy automobile self-cooled pneumatic brake mechanism through connecting bolt and coupling nut's setting, is convenient for fix the retainer plate, and the retainer plate of also being convenient for simultaneously takes out, through with setting, is convenient for carry out the dismouting to the sealed cowling to the convenience is maintained and is cleared up embedded calliper, cylinder telescopic link, friction disc, retainer plate etc..
Drawings
FIG. 1 is a schematic perspective view of a first perspective view of the present invention;
FIG. 2 is a perspective view of a second embodiment of the present invention;
FIG. 3 is a schematic perspective view of the brake caliper according to the present invention;
FIG. 4 is a schematic perspective view of a cooling pump according to the present invention;
FIG. 5 is a schematic sectional view of the sealing cap of the present invention;
FIG. 6 is a schematic view of a portion of the perspective structure of FIG. 5 in accordance with the present invention;
FIG. 7 is a schematic perspective view of an embedded caliper according to the present invention;
FIG. 8 is a schematic perspective view of the sealing cap of the present invention;
FIG. 9 is a schematic sectional view of the brake housing of the present invention;
fig. 10 is a partially enlarged perspective view of fig. 9 according to the present invention.
In the figure: 1. a drive 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 porous showerhead; 9. a vertical tube; 10. a cooling pump; 11. a water outlet pipe; 12. a water inlet pipe; 13. a fixed ring; 14. a connecting bolt; 15. a connecting nut; 16. a brake disc; 17. a sealing cover; 18. embedding calipers; 19. a fixed cylinder; 20. a cylinder; 21. a cylinder telescopic rod; 22. a friction plate; 23. heat dissipation holes; 24. fastening a bolt; 25. fastening a nut; 26. sealing the bearing; 27. a brake manifold; 28. a brake box; 29. a heat-conducting column; 30. an extension cylinder; 31. a piston; 32. a friction column; 33. a return spring; 34. a brake lever; 35. a brake shoe; 36. braking the bent pipe; 37. a brake cylinder; 38. a brake pipe; 39. an intake pipe.
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.
As described in the background of the invention, the defects in the prior art exist, and in order to solve the technical problems, the application provides a self-cooling type pneumatic brake mechanism of a new energy automobile with a short brake distance
In a typical embodiment of the application, as shown in fig. 1-10, a self-cooling pneumatic brake mechanism of a new energy automobile with a short braking distance comprises a transmission shaft 1, a brake disc 2 is fixedly sleeved at one end of the transmission shaft 1, a pair of brake calipers 3 is arranged at one side of the brake disc 2, a temperature sensor 4 is connected to the brake disc 2, a controller 5 is fixedly connected to one side of each brake caliper 3, the controller 5 is electrically connected to the temperature sensor 4, two fixing blocks 6 are fixedly connected to the side wall of the brake caliper 3 away from each other, circular holes are formed at one side of each of the four fixing blocks 6, the same arc-shaped bent pipe 7 is fixedly connected to two circular holes at the same relative position, two ends of the two arc-shaped bent pipes 7 respectively penetrate through the corresponding four circular holes and extend to the outside of one side of the four circular holes, a porous spray nozzle 8 is fixedly connected to one end of each two arc-shaped bent pipes 7 close to each other, one side of four porous shower nozzles 8 all corresponds each other with the position of brake disc 2, and two arc return bends 7 are the same vertical pipe 9 of one side fixedly connected with that is close to each other, and one side of transmission shaft 1 is equipped with cooling pump 10, and the both sides of cooling pump 10 are fixedly connected with outlet pipe 11 and inlet tube 12 respectively, and the other end of inlet tube 12 is connected with the water tank in the car.
Further, in above-mentioned scheme, the other end of outlet pipe 11 is connected with one side of vertical pipe 9, communicate each other between outlet pipe 11 and vertical pipe 9 and two arc return bends 7, one side of transmission shaft 1 is equipped with two retainer plates 13, two through-holes have all been seted up with one side of transmission shaft 1 to two retainer plates 13, all be equipped with same connecting bolt 14 in two through-holes on the same position, two connecting bolt 14's both ends run through two corresponding through-holes respectively, and extend to outside one side of two through-holes, setting through connecting bolt 14, be convenient for carry on spacingly to retainer plate 13.
Further, in the above scheme, one side of each of the two connecting bolts 14 is provided with a gasket, one end of each of the two gaskets is respectively attached to one side of each of the two fixing rings 13, one side of each of the two connecting bolts 14 is rotatably and threadedly connected with a connecting nut 15, one end of each of the two connecting nuts 15 is respectively attached to one end of each of the two gaskets, one side of each of the two fixing rings 13 is provided with a same brake disc 16, and the friction plate 22 is convenient to generate heat through friction through the arrangement of the brake disc 16, so that the temperature in the sealing cover 17 is increased.
Further, in above-mentioned scheme, one side of brake disc 16 is equipped with two sealed cowlings 17, one side of two sealed cowlings 17 is laminated mutually, the equal fixedly connected with seal bearing 26 of one side inner wall of two sealed cowlings 17, one side inner wall of two seal bearing 26 all with transmission shaft 1 fixed connection, two embedded calliper 18 of one side inner wall fixedly connected with of one of them sealed cowling 17, two spacing holes have been seted up on one side lateral wall of sealed cowling 17, the downthehole fixed cylinder 19 of equal fixedly connected with of two spacing, through the setting of fixed cylinder 19, be convenient for cylinder 20's installation.
Further, in above-mentioned scheme, two corresponding spacing holes are run through respectively at two fixed 19's both ends, and extend to outside one side in two spacing holes respectively, two fixed 19's the other end is connected with one side of two embedded callipers 18 respectively, equal fixedly connected with cylinder 20 in two fixed 19, the equal fixedly connected with cylinder telescopic link 21 of one end of two cylinder 20, the perforation has all been seted up to one side of two embedded callipers 18, the one end of two cylinder telescopic links 21 extends to outside one side of two fenestrations respectively, through the setting of cylinder 20 and cylinder telescopic link 21, can drive friction disc 22 and heat production brake disc 16 and carry out the friction.
Further, in the above scheme, the equal fixedly connected with friction disc 22 of one end of two cylinder telescopic links 21, a plurality of louvres 23 that distribute evenly have all been seted up on the both sides lateral wall of two embedded calliper 18, all set up on one side lateral wall of two sealed cowls 17 with four even screw holes that distribute, it has same fastening bolt 24 all to rotate the spiro union in two screw holes on the same relative position, four fastening bolt 24 all rotate one side and have the spiro union fastening nut 25, through fastening bolt 24 and fastening nut 25's setting, be convenient for two sealed cowls 17 the installation and dismantle.
Further, in the above scheme, one side fixedly connected with braking house steward 27 of one of them sealed cowling 17, the other end of braking house steward 27 is connected with the inside pneumatic master cylinder of car and is linked together, the equal fixedly connected with braking box 28 of one side that the brake caliper 3 kept away from each other, two braking boxes 28 all communicate with brake caliper 3 each other, the equal fixedly connected with heat-conducting post 29 of one side inner wall of two braking boxes 28, equal fixedly connected with extension section of thick bamboo 30 on the both sides lateral wall that the brake caliper 3 kept away from each other, through the setting of extension section of thick bamboo 30, the brake lever 34 of being convenient for promotes brake shoe 35.
Further, in the above scheme, two extension cylinders 30 are respectively located in the two brake boxes 28, pistons 31 are respectively connected in the two extension cylinders 30 in a sliding manner, friction columns 32 are respectively fixedly connected to one ends of the two pistons 31, 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 two friction columns 32, the inner walls of the two friction columns 32 are respectively attached to the outer sides of the two friction columns 32, brake levers 34 are respectively fixedly connected to the other ends of the two pistons 31, and through the arrangement of the brake levers 34, the brake shoes 35 can be conveniently pushed to brake.
Further, in the above scheme, one end of each of the two brake levers 34 is fixedly connected with a brake shoe 35, the positions of the two brake shoes 35 correspond to the positions of the brake disc 2, one side of each of the two brake boxes 28 is fixedly connected with the same brake bent pipe 36, one side of the transmission shaft 1 is provided with a brake cylinder 37, two sides of the brake cylinder 37 are respectively and 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 bent pipe 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 using, can make brake dish 2 produce certain temperature at the car in-process of traveling, setting through temperature sensor 4, can monitor the temperature of brake dish 2, the temperature of monitoring spreads into in controller 5 into, contrast with the numerical value of setting for in the controller 5, open cooling pump 10 according to the height of temperature after the contrast, make cooling pump 10 extract the water of indefinite quantity according to the temperature of difference, avoid causing the water source extravagant, water inlet tube 12 is with in the water discharge cooling pump 10 in the water tank, the pressure boost effect through cooling pump 10 is with in passing through water discharge inlet and outlet pipe 11, outlet pipe 11 is through vertical pipe 9 respectively with in two arc return bends 7 of water discharge, at last spray cooling on brake dish 2 through porous shower nozzle 8, thereby avoid brake dish 2 to cause the brake braking effect poor because the phenomenon of softening appears in the high temperature.
The brake main pipe 27 discharges gas in the brake main pump into the sealing cover 17, the gas rotates through the transmission shaft 1, the fixing ring 13 and the brake disc 16 rotate, the two cylinders 20 are started, the two cylinder telescopic rods 21 stretch and move, the two friction plates 22 are further driven to move, the two friction plates 22 are attached to the brake disc 16 and generate certain friction, heat is generated through friction of the friction plates 22 and the brake disc 16, so that the temperature in the sealing cover 17 rises, the gas in the sealing cover 17 can be heated, and the gas is enabled to keep a certain temperature.
Gas is discharged into brake cylinder 37 through intake pipe 39, discharge into brake elbow 36 under brake cylinder 37's pressure boost effect in, and then discharge into two brake boxes 28 through brake elbow 36, make piston 31 slide in extension section of thick bamboo 30 under the effect of atmospheric pressure, and then make brake lever 34 slide, thereby slide through two brake levers 34 and make 35 extrude the realization braking to brake disc 2, through heating gas, make the gaseous compression buffering time of volume grow short between the gas molecule, thereby shortened braking distance.
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 to generate friction, and heat is generated under the action of friction to raise the temperature in the brake boxes 28, so that the gas entering into the brake boxes 28 is heated, and the braking distance is further shortened.
Through connecting bolt 14 and coupling nut 15's setting, be convenient for fix retainer plate 13, the retainer plate 13 of also being convenient for simultaneously takes out, through 24 and 25's setting, is 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 invention have been shown and described, it will be appreciated by those skilled in the art that various 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.
Claims (10)
1. The utility model provides a braking distance is short new energy automobile self-cooling pneumatic brake mechanism, includes transmission shaft (1), its characterized in that: the fixed cover of one end in the outside of transmission shaft (1) has connected brake disc (2), 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, the both sides of brake caliper (3) all are equipped with porous shower nozzle (8) for water cooling brake disc (2), transmission shaft (1) is gone up brake disc (2) right side interval is equipped with brake disc (16) for auxiliary brake and frictional heating.
2. The self-cooling type pneumatic braking mechanism of the new energy automobile with the short braking distance according to claim 1, characterized in that: brake caliper (3) are last to be connected with four fixed blocks (6), be connected with two arc return bends (7), two on fixed block (6) the both ends of arc return bend (7) 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) of being connected with vertical pipe (9) are indirect, one side of transmission shaft (1) is equipped with two retainer plates (13), two retainer plate (13) with two through-holes have all been seted up to one side of transmission shaft (1), two on the same position all be equipped with same connecting bolt (14) in the through-hole, two corresponding two is run through respectively at the both ends of connecting bolt (14) the through-hole, and extend to two outside the side of through-hole.
3. The self-cooling type pneumatic braking mechanism of the new energy automobile with the short braking distance according to claim 2, characterized in that: two one side of connecting bolt (14) all is equipped with the gasket, two the one end of gasket respectively with two one side laminating mutually of retainer plate (13), two the spiro union has coupling nut (15), two is all rotated to one side of connecting bolt (14) the one end of coupling nut (15) respectively with two the one end laminating mutually of gasket, two one side of retainer plate (13) is equipped with same brake disc (16).
4. The self-cooling pneumatic brake mechanism of the new energy automobile with the short braking distance according to claim 3, characterized in that: one side of brake disc (16) is equipped with two sealed cowlings (17), two one side laminating mutually of sealed cowling (17), two equal fixedly connected with seal bearing (26) of one side inner wall of sealed cowling (17), two one side inner wall of seal bearing (26) all with transmission shaft (1) fixed connection, one of them two embedded calliper (18) of one side inner wall fixedly connected with of sealed cowling (17), two spacing holes have been seted up on one side lateral wall of sealed cowling (17), two equal fixedly connected with fixed section of thick bamboo (19) in the spacing hole.
5. The self-cooling pneumatic brake mechanism of the new energy automobile with the short braking distance according to claim 4, characterized in that: two the both ends of a fixed section of thick bamboo (19) run through corresponding two respectively spacing hole, and extend to two respectively outside one side in spacing hole, two the other end of a fixed section of thick bamboo (19) respectively with two one side of embedded calliper (18) is connected, two equal fixedly connected with cylinder (20), two in a fixed section of thick bamboo (19) the equal fixedly connected with cylinder telescopic link (21) of one end of cylinder (20), two the perforation has all been seted up to one side of embedded calliper (18), two the one end of cylinder telescopic link (21) extends to two respectively outside a fenestrate side.
6. The self-cooling pneumatic brake mechanism of the new energy automobile with the short braking distance according to claim 5, characterized in that: two the equal fixedly connected with friction disc (22) of one end of cylinder telescopic link (21), two all seted up a plurality of evenly distributed louvres (23), two on the both sides lateral wall of embedded calliper (18) all set up on one side lateral wall of sealed cowling (17) with four evenly distributed screw holes, two on the same relative position the threaded hole all rotates the spiro union and has same fastening bolt (24), four the spiro union has fastening nut (25) all to rotate one side of fastening bolt (24).
7. The self-cooling pneumatic brake mechanism of the new energy automobile with the short braking distance according to claim 6, characterized in that: one of them one side fixedly connected with braking house steward (27) of sealed cowling (17), the other end of braking house steward (27) is connected with the inside brake master cylinder of car and is linked together, the equal fixedly connected with braking box (28) in one side that brake pincers (3) kept away from each other, two braking box (28) all with brake pincers (3) communicate each other, two the equal fixedly connected with heat conduction post (29) of one side inner wall of braking box (28), equal fixedly connected with extension section of thick bamboo (30) on the both sides lateral wall that brake pincers (3) kept away from each other.
8. The self-cooling pneumatic brake mechanism of the new energy automobile with the short braking distance according to claim 7, characterized in that: two extension section of thick bamboo (30) are located two respectively in braking box (28), two equal sliding connection has piston (31) in extension section of thick bamboo (30), two the equal fixedly connected with friction post (32) of one end of piston (31), two friction post (32) respectively with two the position of heat conduction post (29) is corresponding, two the one end of heat conduction post (29) extends to two respectively in friction post (32), two the inner wall of friction post (32) respectively with two the outside of friction post (32) is laminated mutually, two the equal fixedly connected with brake lever (34) of the other end of piston (31).
9. The self-cooling type pneumatic braking mechanism of the new energy automobile with the short braking distance according to claim 8, wherein: two the equal fixedly connected with brake shoe (35) of one end of brake lever (34), two the position of brake shoe (35) all with the position of brake dish (2) is corresponding, two the same braking return bend (36) of one side fixedly connected with of brake box (28), one side of transmission shaft (1) is equipped with brake wheel cylinder (37), fixedly connected with brake pipe (38) and intake pipe (39) respectively are in the both sides of brake wheel cylinder (37), the other end of brake pipe (38) with braking return bend (36) are connected, the other end of intake pipe (39) extends to in the sealed cowling 17.
10. The utility model provides a short distance new energy automobile braking system which characterized in that: the braking system is provided with a self-cooling pneumatic braking mechanism of the new energy automobile with short braking distance according to any one of claims 1 to 9.
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| 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 |
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| 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 |
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| CN114763127B CN114763127B (en) | 2023-11-10 |
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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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| CN114763127B (en) | 2023-11-10 |
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