CN206606188U - A kind of inner-cooled brake system - Google Patents
A kind of inner-cooled brake system Download PDFInfo
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- CN206606188U CN206606188U CN201720261226.6U CN201720261226U CN206606188U CN 206606188 U CN206606188 U CN 206606188U CN 201720261226 U CN201720261226 U CN 201720261226U CN 206606188 U CN206606188 U CN 206606188U
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Abstract
Inner-cooled brake system of the present utility model, including be fixed on by bearing on the wheel hub of vehicle bridge spindle nose, wheel hub and be fixed with brake hub；It is characterized in that：Being internally provided with for the brake hub is fixed with by the contact friction with brake shoe to realize the brake block of brake on brake shoe, the inner surface of brake hub；The inside of brake shoe is to offer the cooling liquid inlet and cooling liquid outlet communicated with cooling chamber on cooling chamber, brake shoe, and the cooling in brake process is realized to be passed through coolant into cooling chamber.Inner-cooled brake system of the present utility model, braking is realized by the friction of the brake block on brake shoe and brake hub, due to the heat-blocking action of brake block, so that brake hub will not heat up substantially, it can be cooled after the rise of brake shoe temperature through the circulating cooling liquid in cooling chamber, the form of conventional brake hub brake heating overturned, while ensure that braking quality, it also avoid brake hub deformation, burst the generation of phenomenon, it is ensured that traffic safety.
Description
Technical field
The utility model is related to a kind of inner-cooled brake system, in particular, more particularly to one kind can be prevented effectively from system
Dynamic hub and the too high inner-cooled brake system of brake shoe temperature.
Background technology
Brake system steady operation in good condition and sustainable, is the key for determining traffic safety.Come for load truck
Say, its gross weight runs into long descending section up to tens of tons after loading goods, in order to ensure traffic safety, driver needs to step on
Firmly service brake is continuously braked.Continuous prolonged brake can cause the temperature of brake hub drastically to raise, the temperature of brake hub
Rise reduces braking ability again, meanwhile, the brake hub of high temperature is easily deformed or burst, and the brake hub burst is easily blown up
Accident, adds the generation of road traffic accident.
In order to which the brake hub to heating cools, many lorries are all additionally arranged spraying cooling system, are installed on lorry
One water tank（Usually 1 ton or so）, spray head is set in the top of brake hub, when running into climb and fall section, then opened
Spray equipment, is raised with the temperature for reducing brake hub under continuous braking conditions, to ensure braking effect.It is this that brake hub is cooled
Mode, not only waste water resource, add lorry deadweight, and sprayed again after brake hub temperature is raised, also easily
Aggravation brake hub is deformed and burst, and such as runs into the situation that water tank does not have water, it is impossible to ensure the safety of driving.
The content of the invention
There is provided a kind of inner-cooled brake system in order to overcome the shortcoming of above-mentioned technical problem for the utility model.
Inner-cooled brake system of the present utility model, including it is fixed on by bearing the wheel hub of vehicle bridge spindle nose, wheel hub
On be fixed with brake hub；It is characterized in that：Being internally provided with brake shoe, the inner surface of brake hub for the brake hub is fixed with
Rub to realize the brake block of brake by the contact with brake shoe；The inside of brake shoe is to be offered on cooling chamber, brake shoe
The cooling liquid inlet and cooling liquid outlet communicated with cooling chamber, is realized in brake process to be passed through coolant into cooling chamber
Cooling.
It is provided with inner-cooled brake system of the present utility model, the brake shoe or main shaft for detecting brake shoe temperature
Or in cooling chamber coolant temperature temperature sensor.
Inner-cooled brake system of the present utility model, including radiator, circulating pump, coolant return collector and coolant goes out collection
Radiator fan is provided with pipe, radiator, coolant is returned collector and is connected with the import on radiator, and coolant goes out collector with dissipating
Outlet on hot device is communicated；Coolant goes out collector and communicated by the road with the cooling liquid inlet of brake shoe, and coolant returns collector through pipe
Road is communicated with the cooling liquid outlet of brake shoe.
Inner-cooled brake system of the present utility model, the temperature sensor for can design temperature sensor, temperature pass
Opened point is provided with sensor；Formed again with radiator fan, circulation series connection of pumps after the opened point of all temperature sensors is in parallel
Circuit two ends, are connected to the two ends of vehicle power.
Inner-cooled brake system of the present utility model, main shaft one end is provided with two brake shoes, two brake shoes into it is upper,
In the case of lower distribution, the cooling liquid inlet of lower section brake shoe is connected with coolant inlet pipe, the cooling liquid outlet of top brake shoe
Coolant outlet pipe is connected with, the cooling liquid outlet of lower section brake shoe is connected through communicating pipe with the cooling liquid inlet of top brake shoe
It is logical；Coolant inlet pipe, coolant outlet pipe go out collector, coolant time collector with coolant and are connected respectively.
Brake axle branch is fixed with inner-cooled brake system of the present utility model, including brake chamber and brake axle, main shaft
Bottom plate is fixed with main shaft in frame, brake hub, the two ends of brake axle are respectively arranged on braking bracing strut and bottom plate；Brake shoe
For arc and quantity is two, one end of bottom plate is provided with two brake shoe axles, and one end of brake shoe is stuck in through arc notch stops
On car hoof axle, the other end is provided with roller shaft；The medial extremity of brake axle is fixed with brake pushrod, and outboard end is fixed with and two rollers
The cam that axle is engaged；Gas bar on brake chamber is connected with brake pushrod, and brake chamber drives brake axle to turn by gas bar
When dynamic, the cam on brake axle drives brake shoe to be displaced outwardly through roller shaft, is realized by contact of the brake shoe with brake block
Brake.
The beneficial effects of the utility model are：Inner-cooled brake system of the present utility model, by the way that brake block is arranged at
On the inner surface of brake hub, the cooling chamber that brake shoe is set to inside the internal form for cavity, brake shoe enters through coolant
Mouth, cooling liquid outlet pass to coolant, in brake process, are realized by brake shoe with the friction of the brake block on brake hub
Braking, can be through in cooling chamber after the rise of brake shoe temperature due to the heat-blocking action of brake block so that brake hub will not heat up substantially
Circulating cooling liquid cooled, overturned the form of conventional brake hub brake heating, while ensure that braking quality, also
Avoid brake hub deformation, burst the generation of phenomenon, it is ensured that traffic safety.Inner-cooled brake system of the present utility model, nothing
Water tank and spray pipeline need to be set, lorry weight is alleviated, reduce the consumption to water resource, skidding performance can be located for a long time
In stable state, beneficial effect significantly, is suitable for the application of popularization.
Brief description of the drawings
Fig. 1 is the structural representation of inner-cooled brake system of the present utility model；
Fig. 2 is the sectional view of Section A-A in Fig. 1；
Fig. 3 is the sectional view of section B-B in Fig. 1；
Fig. 4 is the brake schematic diagram of inner-cooled brake system of the present utility model；
Fig. 5 is the application principle figure of inner-cooled brake system of the present utility model；
Fig. 6 is the circuit theory diagrams in inner-cooled brake system of the present utility model.
In figure：1 main shaft, 2 wheel hubs, 3 brake hubs, 4 brake blocks, 5 brake shoes, 6 cooling chambers, 7 cooling liquid inlets, 8 coolants
Outlet, 9 bottom plates, 10 brake shoe axles, 11 roller shafts, 12 brake axles, 13 cams, 14 Zola's springs, 15 right extension springs, 16 flanges, 17 spiral shells
Bolt, 18 bearings, 19 braking bracing struts, 20 brake pushrods, 21 brake chambers, 22 gas bars, 23 temperature sensors, 24 coolants are entered
Pipe, 25 coolant outlet pipes, 26 communicating pipes, 27 radiators, 28 radiator fans, 29 circulating pumps, 30 vehicle frames, 31 coolants return collector,
32 coolants go out collector.
Embodiment
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings.
As shown in figure 1, give the structural representation of inner-cooled brake system of the present utility model, shown in Fig. 2 and Fig. 3,
The sectional view of Section A-A and section B-B in Fig. 1 is sets forth, it is by main shaft 1, wheel hub 2, brake hub 3, brake block 4 and brake
Hoof 5 is constituted, and wheel hub 2 is fixed on the end of main shaft 1 by bearing 18, to ensure freely rotating for wheel hub 2；Brake hub 3 is fixed on
On wheel hub 2, brake hub 3 is rotated with wheel hub 2 in vehicle travel process.Shown brake block 4 is arranged at the interior table of brake hub 3
On face, brake shoe 5 is located at the inside of brake hub 3, and under non-braking state, the outer surface of brake shoe 5 is not contacted with brake block 4.
Brake shoe 5 is made up of wear-resisting, heat conduction metal material, such as uses cast iron.The inside of brake shoe 5 is cavity, referred to as cooling chamber
6, the cooling liquid inlet 7 and cooling liquid outlet 8 communicated with cooling chamber 6 is offered on brake shoe, passes through cooling liquid inlet 7 and cooling
Liquid outlet 8 can be passed through the coolant of circulation into cooling chamber 6, to realize the cooling to brake shoe 5.Coolant can use water, oil
Class fluidity substance.
During brake, braking is realized with the contact friction of the brake block 4 on brake hub 3 by brake shoe 5, due to brake block
4 are made up of wear-resisting material, and with good effect of heat insulation, therefore the mistake of friction catch is contacted with brake block 4 in brake shoe 5
Cheng Zhong, the temperature of brake hub 3 will not be raised substantially, and the heat that friction is produced can pass to brake shoe 5, the cooling chamber 6 of brake shoe 5
Circulating for middle coolant, can make the temperature of brake shoe 5 unlikely too high again.Therefore, it is of the present utility model using built-in cooling
The brake shoe 6 of chamber 6 contacts friction with the brake block 4 being arranged on the inwall of brake hub 3 to realize the form of braking, solves in the past
The problem of braking quality reduction, brake hub deformation caused by the rise of the temperature of brake hub 3, brake hub are burst, also solves use
The problem of the brought car weight increase of spray, waste water resource, due to brake shoe 5 temperature control within the specific limits, protect
Braking quality is demonstrate,proved, it is ensured that traffic safety.
In Fig. 2, flange 16 is fixed with shown wheel hub 2, brake hub 3 is fixed on flange 16 by multiple bolts 16, with
Realize being fixedly connected for brake hub 3 and wheel hub 2.In Fig. 1, brake axle 12 and brake chamber 21 are provided with shown main shaft 1, it is main
Braking bracing strut 19 is fixed with axle 1, braking bracing strut 19 is used to fix brake axle 12, and the end of the inner side of brake axle 12 is connected with
Brake pushrod 20, the gas bar 22 of brake chamber 21 is connected with brake pushrod 20, to drive system in the presence of brake chamber 21
Moving axis 12 is rotated.
In Fig. 3, the quantity of brake shoe 5 is 2 in shown same brake hub 3, and brake shoe 5 is arc, to ensure braking
When brake shoe 5 and brake block 4 there is larger contact area.Bottom plate 9 is fixed with main shaft 1 inside brake hub 3, bottom plate 9
The left end that left side is provided with two brake shoe axles, 10,2 brake shoes is stuck on brake shoe axle 10 by arc notch, and right-hand member is equal
It is fixed with roller shaft 11.Brake axle 12 is rotated and is arranged on bottom plate 9, and the outer end of brake axle 12 is fixed with the cam 13 of S-shaped, cam
13 are engaged with roller shaft 11, and two roller shafts 11 are respectively in the groove of the both sides of S-cam 13.A left side for shown two brake shoe 5
End be connected by Zola's spring 14, right-hand member is connected by right extension spring 15, with realize braking finish after the return of brake shoe 5.
As shown in figure 4, the brake schematic diagram of inner-cooled brake system of the present utility model is given, shown brake shoe 5
On be provided with temperature sensor 23, temperature sensor 23 is used to detecting the temperature of coolant in the temperature or cooling chamber 6 of brake shoe 5
Degree, temperature sensor 23 can also use the sensor of non-contact measurement, and during using non-contact measurement, it may be disposed at bottom plate
9 or main shaft 1 on.
Be connected with coolant inlet pipe 24 on the cooling liquid inlet 7 of the brake shoe 5 of shown lower section, the brake shoe 5 of top it is cold
But it is connected with coolant outlet pipe 25 in liquid outlet 8；The cooling liquid outlet 8 of lower section brake shoe 5 is through bypassing U-shaped communicating pipe of main shaft 1
26 are connected with the cooling liquid inlet 7 of top brake shoe 5.Upper and lower brake shoe 5 was used for using the U-shaped communicating pipe 26 for bypassing main shaft 1
It is connected, in the frequent braking procedure of brake shoe 5, will not acts power to communicating pipe 26 substantially, communicating pipe 26 has been effectively ensured
Service life.
In braking procedure, brake chamber 21 drives brake axle 12 to be rotated through brake pushrod 20, and brake axle 12 drives convex
Wheel is rotated counterclockwise, and then drives two brake-shoes 5 to extend out, and the brake-shoe 5 extended out comes real by the contact friction with brake block 4
Existing braking brake.
As shown in figure 5, giving the application principle figure of inner-cooled brake system of the present utility model, shown lorry is 3
Bridge structure, the two ends of each vehicle bridge are provided with braking mechanism, shown brake system also include radiator 27, circulating pump 29,
Coolant goes out collector 32 and coolant is returned on collector 31, radiator 27 and is provided with radiator fan 28, and circulating pump 29 is arranged at radiating
On the pipeline of the import or export of device 29, coolant goes out collector 32 and coolant is returned collector 31 and may be disposed on main shaft 1, may also set up
In on vehicle frame 30.
The outlet of radiator 27 goes out collector 32 with coolant by the road and communicated, coolant go out collector 32 by the road with difference
The coolant inlet pipe 24 at vehicle bridge two ends is communicated；The coolant outlet pipe 25 at different vehicle bridge two ends returns the phase of collector 31 with coolant by the road
Logical, coolant is returned import of the collector 31 by the road with radiator 27 and communicated, and is so achieved that coolant in radiator 27 with stopping
Circulation between the cooling chamber 6 of car hoof 5, is advantageously implemented the cooling of brake shoe 5.
As shown in fig. 6, giving the circuit theory diagrams in inner-cooled brake system of the present utility model, temperature sensor 23
The sensor with temperature setting function can be used, and is provided with opened point, when detection temperature reaches set temperature
（Such as 60 DEG C）When, opened point closure.After the opened point of shown temperature sensor is in parallel, then with radiator fan 28 and circulating pump 29
Power end is cascaded, and the circuit of formation is connected to the two ends of vehicle power, so, when temperature sensor 23 detects coolant
Or the temperature of brake shoe 5 when reaching setting value, then the power supply of radiator fan 28 and circulating pump 29 is switched on, and coolant is in radiator
Flowed between 27 and cooling chamber 6, realize the cooling of brake shoe 5.
Claims (6)
1. a kind of inner-cooled brake system, including pass through bearing（18）It is fixed on vehicle bridge main shaft（1）The wheel hub of end（2）, wheel hub
On be fixed with brake hub（3）；It is characterized in that：The brake hub is internally provided with brake shoe（5）, on the inner surface of brake hub
It is fixed with and rubs to realize the brake block of brake by the contact with brake shoe（4）；The inside of brake shoe is cooling chamber（6）, stop
The cooling liquid inlet communicated with cooling chamber is offered on car hoof（7）And cooling liquid outlet（8）, to be passed through cooling into cooling chamber
Liquid realizes the cooling in brake process.
2. inner-cooled brake system according to claim 1, it is characterised in that：The brake shoe（5）Or main shaft（1）On set
It is equipped with for detecting brake shoe temperature or cooling chamber（6）The temperature sensor of middle coolant temperature（23）.
3. inner-cooled brake system according to claim 2, it is characterised in that：Including radiator（27）, circulating pump（29）、
Coolant returns collector（31）Go out collector with coolant（32）, radiator fan is provided with radiator（28）, coolant return collector with
Import on radiator is connected, and coolant goes out collector and communicated with the outlet on radiator；Coolant goes out collector by the road with stopping
Car hoof（5）Cooling liquid inlet（7）Communicate, coolant returns the cooling liquid outlet of collector by the road with brake shoe（8）Communicate.
4. inner-cooled brake system according to claim 3, it is characterised in that：The temperature sensor（23）For that can set
Opened point is provided with the sensor of temperature, temperature sensor；After the opened points of all temperature sensors is in parallel again with radiation air
The circuit two ends that fan, circulation series connection of pumps are formed, are connected to the two ends of vehicle power.
5. the inner-cooled brake system according to claim 3 or 4, it is characterised in that：Main shaft（1）One end is provided with two and stopped
Car hoof（5）, in two brake shoes into the case of upper and lower distribution, the cooling liquid inlet of lower section brake shoe（7）It is connected with coolant
Inlet pipe（24）, the cooling liquid outlet of top brake shoe（8）It is connected with coolant outlet pipe（25）, the cooling liquid outlet of lower section brake shoe
Through communicating pipe（26）It is connected with the cooling liquid inlet of top brake shoe；Coolant inlet pipe（24）, coolant outlet pipe（25）Respectively
Go out collector with coolant（32）, coolant return collector（31）It is connected.
6. the inner-cooled brake system according to claim 3 or 4, it is characterised in that：Including brake chamber（21）And braking
Axle（12）, main shaft（1）On be fixed with braking bracing strut（19）, brake hub（3）Interior main shaft（1）On be fixed with bottom plate（9）, braking
The two ends of axle are respectively arranged on braking bracing strut and bottom plate；Brake shoe（5）For arc and quantity is two, one end of bottom plate is set
It is equipped with two brake shoe axles（10）, one end of brake shoe is stuck on brake shoe axle through arc notch, and the other end is provided with roller shaft
（11）；The medial extremity of brake axle is fixed with brake pushrod（20）, outboard end is fixed with the cam being engaged with two roller shafts（13）；
Gas bar on brake chamber（22）It is connected with brake pushrod, when brake chamber drives the brake axle to rotate by gas bar, brake axle
On cam drive brake shoe to be displaced outwardly through roller shaft, pass through brake shoe and brake block（4）Contact realize brake.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261226.6U CN206606188U (en) | 2017-03-17 | 2017-03-17 | A kind of inner-cooled brake system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720261226.6U CN206606188U (en) | 2017-03-17 | 2017-03-17 | A kind of inner-cooled brake system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206606188U true CN206606188U (en) | 2017-11-03 |
Family
ID=60166674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720261226.6U Active CN206606188U (en) | 2017-03-17 | 2017-03-17 | A kind of inner-cooled brake system |
Country Status (1)
| Country | Link |
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| CN (1) | CN206606188U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882170A (en) * | 2017-03-17 | 2017-06-23 | 张龙振 | A kind of inner-cooled brake system |
| CN112498309A (en) * | 2020-12-11 | 2021-03-16 | 太原晋龙东捷挂车制造有限公司 | Intelligent cooling device for trailer brake system |
-
2017
- 2017-03-17 CN CN201720261226.6U patent/CN206606188U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106882170A (en) * | 2017-03-17 | 2017-06-23 | 张龙振 | A kind of inner-cooled brake system |
| CN112498309A (en) * | 2020-12-11 | 2021-03-16 | 太原晋龙东捷挂车制造有限公司 | Intelligent cooling device for trailer brake system |
| CN112498309B (en) * | 2020-12-11 | 2021-11-30 | 太原晋龙东捷挂车制造有限公司 | Intelligent cooling device for trailer brake system |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220720 Address after: 272000 west of the road, 80 meters south of the intersection of Tangkou street and menjie village, Rencheng District, Jining City, Shandong Province Patentee after: Jining Mingkun Machinery Manufacturing Co.,Ltd. Address before: 272000 West Xingyu logistics, Xiaohe turntable North Road, East Outer Ring Road, Shizhong District, Jining City, Shandong Province Patentee before: Zhang Longzhen |