CN104859604B - A kind of automobile water-based eddy current retarder system - Google Patents
A kind of automobile water-based eddy current retarder system Download PDFInfo
- Publication number
- CN104859604B CN104859604B CN201510326170.3A CN201510326170A CN104859604B CN 104859604 B CN104859604 B CN 104859604B CN 201510326170 A CN201510326170 A CN 201510326170A CN 104859604 B CN104859604 B CN 104859604B
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- Prior art keywords
- retarder
- water
- automobile
- rotor
- eddy current
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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
- 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
- B60T1/08—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels using fluid or powdered medium
- B60T1/093—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels using fluid or powdered medium in hydrostatic, i.e. positive displacement, retarders
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Of Braking Force In Braking Systems (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
Abstract
This application discloses a kind of automobile water-based eddy current retarder system, including retarder, water tank, water pump and radiator, retarder includes main shaft and retarder housing；Retarder housing includes peripheral wall and the side wall located at peripheral wall two side ends, and two stators are provided with retarder housing, and stator is located at rotor both sides, cavity is formed between rotor and stator；Two side walls are equipped with the water inlet communicated with cavity, and peripheral wall is provided with the delivery port communicated with cavity；Sealing, water pump connection water inlet are provided between main shaft and retarder housing；Delivery port connects radiator, radiator connection water tank；Delivery port is provided with retarder control valve.Thus, overcome big and the easy overheat of current vortex retarder the shortcoming of no-load losses power of Retarder presence, so that automobile effective heat fading for alleviating the hot generation of hub for vehicle wheel when mountain area travels causes braking ability to decline, and tire easily layering causes the disadvantage of explosion, travel vehicle safer, reduce the generation of traffic accident.
Description
Technical field
The present invention relates to retarder, more particularly to a kind of automobile water-based eddy current retarder system.
Background technology
With a varied topography, especially in some knobs, cause vehicle needs continuous descending to vehicle in operation
Braking, the major casualties caused by brake system failure are continuously increased.
It was verified that retarder is the preferred plan for solving motor vehicle braking system failure.In city vehicle, retarder energy
Enough extend the life-span of 4~8 times of brakes, effectively reduce vehicle maintenance, cost of business operation.In coach, for steep hillslope
Shape, the heat fading that retarder can effectively alleviate the hot generation of hub for vehicle wheel causes braking ability to decline, and tire easily divides
Layer causes the disadvantage of Earlier cracking, travels vehicle safer, reduces the generation of traffic accident.
Although traditional water turbulence retarder can reach braking effect, a little problems are there is also.As generally main shaft with
Sealing ring is only set between stator, but after long-time use, ring wear is easily revealed, and causes water to enter bearing, is caused
Damage；After braking, the water in cavity can not drain in time, cause the air in capacity loss, and cavity to will also result in volume
Outer capacity loss；The control valve reaction time of retarder, initial response time is more long, easily causes danger；Water pump is logical
Cross what driving-chain was driven, cause the reaction time slower, easily cause danger.
The content of the invention
It is to provide a kind of automobile water-based eddy current retarder system that the purpose of the present invention is, solves above-mentioned prior art problem
In one or more.
According to an aspect of the present invention, there is provided a kind of automobile water-based eddy current retarder system, including retarder, water tank,
Water in water tank is delivered to retarder by water pump and radiator, water pump；Retarder includes being provided with the main shaft of rotor and is sheathed on master
The retarder housing of axle；Retarder housing includes tubular peripheral wall and is respectively arranged on the side wall at peripheral wall two ends, retarder housing
Two stators are inside provided with, two stators are located at rotor both sides and are respectively arranged on two side walls, and cavity is formed between rotor and stator；
Two side walls are equipped with the water inlet communicated with cavity, and peripheral wall is provided with the delivery port communicated with cavity；Main shaft and retarder shell
Sealing, water pump connection water inlet are provided between body；Delivery port connects radiator, radiator connection water tank；Delivery port is provided with slow
Fast device controls valve.
The present invention has recirculated water cooling heat sinking function, can use for a long time, overcomes the zero load of Retarder presence
Big and the easy overheat of current vortex retarder the shortcoming of wasted power so that automobile effectively alleviates vehicle wheel when mountain area travels
The heat fading of the hot generation of hub causes braking ability to decline, and tire easily layering causes the disadvantage of explosion, vehicle is travelled more
Plus safety, reduce the generation of traffic accident.
In some embodiments：Sealing includes sealing ring and threaded portion, and sealing ring and threaded portion are located at main shaft and delay
Between the side wall of fast device housing, space is provided between threaded portion and stator, threaded portion is relative to sealing ring closer to rotor, screw thread
Portion can push water to rotor.Thus, sealing ring and threaded portion are set between main shaft by stator, threaded portion is with main shaft
Rotate, by the water in retarder to being driven at rotor, make water be difficult to flow into bearing, sealing ring also preferably prevents water from flowing into axle
Hold, extend the life-span of bearing and retarder.
In some embodiments：Threaded portion is formed in one in the screw thread of main shaft circumferential surface, the direction of motion court of screw thread
To rotor.Thus, screw thread can rotate with main shaft, by water to being driven at rotor.
In some embodiments：Threaded portion includes being sheathed on the axle sleeve and the screw thread located at axle sleeve circumferential surface of main shaft.By
This, axle sleeve can protect main shaft not easy to wear, the screw thread on axle sleeve can by water to being driven at rotor, when screw thread has abrasion,
Axle sleeve only need to be changed, low cost is convenient and swift.
In some embodiments：Sealing ring is hydraulic sealing ring.Thereby, it is possible to prevent water from entering bearing, cause to damage.
In some embodiments：Also include automobile source of the gas, the peripheral wall of retarder housing is additionally provided with what is communicated with cavity
Air admission hole, air admission hole is connected with automobile source of the gas.Thus, when braking is terminated, by automobile source of the gas by the water in cavity from water outlet
Mouth is blown out, and can in time exclude the water in cavity, reduces energy consumption, Quick-return normally travel.
In some embodiments：It is linear control valve that retarder controls valve.Thus, the control to retarder is in middle line style
Change so that retarder can in time reach braking effect, it is to avoid traditional retarder starts to expend the time during braking more long
Problem.
In some embodiments：Also include automobile power source and 220V inverters, automobile power source connects 220V inverters,
220V inverters connect water pump.Thus, when braking is needed, can in time drive water pump that the water in water tank is delivered into retarder
It is interior, reach the effect of timely braking.
Brief description of the drawings
Fig. 1 is a kind of speed buffer structure schematic diagram of automobile water-based eddy current retarder system of the present invention；
Fig. 2 is a kind of rotor structure schematic diagram of automobile water-based eddy current retarder system of the present invention；
Fig. 3 is a kind of stator structure schematic diagram of automobile water-based eddy current retarder system of the present invention；
Fig. 4 is a kind of structural representation of automobile water-based eddy current retarder system of the present invention.
Specific embodiment
Illustrate below in conjunction with the accompanying drawings, the present invention is described in further detail.
As Figure 1-4, a kind of automobile water-based eddy current retarder system, including retarder 1, water tank 2, water pump 3 and radiating
Water in water tank 2 can be delivered to retarder 1 by device 4, water pump 3, and retarder 1, water tank 2, water pump 3 and radiator can set
It is placed in vehicle frame, the output shaft connection of the input and automotive transmission of retarder 1, the driving of the output end and automobile of retarder 1
Bridge output shaft is connected.
Retarder 1 includes being bonded the main shaft 11 for being connected to rotor 111 and the retarder housing 16 for being sheathed on main shaft 11；Retarder
Housing 16 includes tubular peripheral wall 161 and is bolted in the side wall 162 at the two ends of peripheral wall 161, main shaft 11 and two side walls 162 respectively
Between be separately installed with bearing.
Two stators 12 are provided with retarder housing 16, two stators 12 are located at the both sides of rotor 111, and two stators 12 are distinguished
Two side walls 162 are installed on by bolt, cavity 17 is formed between rotor 111 and stator 12.
Several uniform rotor minor air cells 1111 of arrangement, rotor minor air cell 1111 are provided with the both sides end face of rotor 111
It is semicircle, the depth of each rotor minor air cell 1111 is consistent with shape, the both sides of the direction of rotor minor air cell 1111 and rotor 111
Face angle at 45 °, the incline direction of the blade of rotor minor air cell 1111 is consistent with the direction of rotation of rotor 111.
Several uniform stator minor air cells 121 of arrangement are provided with one end face of stator 12, stator minor air cell 121 is semicircle
Shape, the depth of each stator minor air cell 121 is consistent with shape, the side folder at 45 ° of the direction of stator minor air cell 121 and stator 12
Angle, stator minor air cell quantitatively than few 1 to 2 of rotor 111, the radial dimension phase of its radial dimension and rotor minor air cell 1111
Deng depth is consistent with shape, but width is greater than the width of rotor minor air cell 1111, the inclination side of the blade of stator minor air cell 121
To the direction of rotation of rotor 111 conversely, being provided with the blade formed between two neighboring stator minor air cell 121 several symmetrical
The inlet opening 122 of arrangement, two end faces of the insertion stator of inlet opening 122.
Two side walls 162 offer the water inlet 163 communicated with cavity 17, and water inlet 163 is communicated with inlet opening 122,
Water pump 3 connects water inlet 163 by pipeline.
Peripheral wall 161 offers the delivery port 164 communicated with cavity 17, and delivery port 164 connects radiator 4 by pipeline,
Radiator 4 connects water tank 2 by hot channel, and delivery port 164 is provided with retarder control valve 18.
Sealing is provided between main shaft 11 and retarder housing 16.Sealing includes sealing ring 13 and threaded portion 14, sealing
Circle 13 and threaded portion 14 are located between main shaft 11 and the side wall 162 of retarder housing 16, and sealing ring 13 is hydraulic sealing ring.Screw thread
It is provided with space 15 between portion 14 and stator 12, relative to sealing ring 13 closer to rotor 111, threaded portion 14 can be by for threaded portion 14
Water pushes rotor 111 to.Threaded portion 14 includes being sheathed on the axle sleeve 141 of main shaft 11 and is shaped in the spiral shell of the circumferential surface of axle sleeve 141
Line, axle sleeve 141 is bonded with main shaft 11 and connects, and threaded portion 14 and rotating shaft rotate simultaneously, and the direction of motion of screw thread is towards rotor 111.Need
It is noted that threaded portion 14 can also be formed in one in the screw thread of the circumferential surface of main shaft 11, the direction of motion direction of screw thread turns
Son 111.
When braking is needed, rotor 9 constitutes work couple with stator 12, and the water in water tank 2 is delivered to retarder by water pump 3
In 1, water is injected into cavity 17 by water inlet 163 and inlet opening 122.Turn because the main shaft 11 of retarder 1 drives during work
Son 111 rotates, and rotor 111 produces relative rotation with stator 12, and the water for having certain pressure is injected into stator minor air cell 121, due to
In rotation, water forms the strong water turbulence for rotating to rotor 111 in being forced in rotor minor air cell 1111, impact, friction due to water
And shear action, the mechanical energy of the main shaft 11 of retarder 1 is converted to heat energy, and heat energy is taken away and by hot channel by water by dissipating
Hot device 4 is dispersed into air, because the relative motion of rotor 111 and stator 12 produces braking moment, brake force within the stator 12
Square passes to retarder housing 16, and retarder housing 16 is fixed on the vehicle frame of automobile, therefore, the machine of the main shaft 11 of retarder 1
Tool can by the energy between rotor 111, stator 12 and working media three change after, vehicle frame into active force fulcrum, most
The brake force of automobile is formd afterwards.
Additionally, water is filled between rotor 111 and stator 12, when water will enter the space 15 between main shaft 11 and stator 12
When, by the resistance of the screw thread on axle sleeve 141, shipwreck to be close to sealing ring 13, to it make by the bearing that will not more enter retarder 1
Into destruction.If have part water to leak into the space 15 between rotating shaft 11 and stator 12, it is slow that sealing ring 13 can also stop that water enters
The bearing of device 1.
In addition, it can include automobile source of the gas 5, automobile source of the gas 5 is installed on vehicle frame, automobile source of the gas 5 be in existing automobile from
The source of the gas of band.The peripheral wall 161 of retarder housing 16 is further opened with the air admission hole 165 communicated with cavity 17, air admission hole 165 and vapour
Car source of the gas 5 is connected, and magnetic valve can also be installed on air admission hole 165, is used to control the air inlet of air admission hole.Thus, when end is braked
When, the water in cavity is blown out from delivery port by automobile source of the gas, the water in cavity can be in time excluded, energy consumption is reduced, quickly
Traveling back to normal.
Retarder control valve 18 is linear control valve, and the aperture of linear control valve 18 becomes with the size of flow in equal percentage
Change, linear control valve 18 is electrically connected with the controller in driver's cabin, and controller is divided into multiple gears so that the reaction of each gear
Time is identical, and when braking is started, controller is adjusted during to first gear, and retarder 1 can react rapidly, it is to avoid danger hair
It is raw.
Also include automobile power source 6 and 220V inverters 7, automobile power source 6 is the power supply carried in existing automobile, automobile power source
6 and 220V inverters 7 are mounted on vehicle frame, the connection 220V of automobile power source 6 inverters 7, the connection water pump 3 of 220V inverters 7, automobile
Original low-voltage is risen most 220V voltages and is used to drive water pump 3. thus by power supply 6 by 220V inverters 7, is needing braking
When, can in time drive water pump that the water in water tank is delivered in retarder, reach the effect of timely braking.
In sum, the present invention has recirculated water cooling heat sinking function, can use for a long time, overcomes Retarder and deposits
The shortcoming that no-load losses power is big and current vortex retarder is easily overheated so that automobile is effectively alleviated when mountain area travels
The heat fading of hub for vehicle wheel hot generation causes braking ability to decline, and tire easily layering causes the disadvantage of explosion, makes car
Traveling is safer, reduces the generation of traffic accident.
The above is only one embodiment of the present invention, it is noted that to those skilled in the art,
Without departing from the concept of the premise of the invention, some similar deformations and improvement can also be made, these also should be regarded as this
Within the protection domain of invention.
Claims (7)
1. a kind of automobile water-based eddy current retarder system, it is characterised in that：Including
Be delivered to for water in the water tank (2) by retarder (1), water tank (2), water pump (3) and radiator (4), the water pump (3)
The retarder (1)；
The retarder (1) is including being provided with the main shaft (11) of rotor (111) and being sheathed on the retarder housing of the main shaft (11)
(16)；
The retarder housing (16) is including tubular peripheral wall (161) and is respectively arranged on the side wall at the peripheral wall (161) two ends
(162) two stators (12), are provided with the retarder housing (16), described two stators (12) are positioned at the rotor (111)
Both sides are simultaneously respectively arranged on described two side walls (162), and cavity (17) is formed between the rotor (111) and the stator (12)；
Described two side walls (162) are equipped with the water inlet (163) communicated with the cavity (17), and the peripheral wall (161) sets
There is the delivery port (164) communicated with the cavity (17)；
Sealing is provided between the main shaft (11) and the retarder housing (16)；
The water pump (3) connects the water inlet (163)；
The delivery port (164) connects the radiator (4), and the radiator (4) connects the water tank (2)；
The delivery port (164) is provided with retarder and controls valve (18)；
The sealing includes sealing ring (13) and threaded portion (14), and the sealing ring (13) and threaded portion (14) are located at the master
Between axle (11) and the side wall (162) of the retarder housing (16), set between the threaded portion (14) and the stator (12)
There is space (15), the threaded portion (14) is relative to the sealing ring (13) closer to the rotor (111), the threaded portion
(14) water can be pushed to the rotor (111).
2. a kind of automobile water-based eddy current retarder system according to claim 1, it is characterised in that：The threaded portion (14)
It is formed in one in the screw thread of the main shaft (11) circumferential surface, the direction of motion of the screw thread is towards the rotor (111).
3. a kind of automobile water-based eddy current retarder system according to claim 1, it is characterised in that：The threaded portion (14)
Axle sleeve (141) and the screw thread located at the axle sleeve (141) circumferential surface including being sheathed on the main shaft (11), the fortune of the screw thread
Move direction towards the rotor (111).
4. a kind of automobile water-based eddy current retarder system according to claim 1, it is characterised in that：The sealing ring (13)
It is hydraulic sealing ring.
5. a kind of automobile water-based eddy current retarder system according to claim 1, it is characterised in that：Also include automobile source of the gas
(5), the peripheral wall (161) of the retarder housing (16) is additionally provided with the air admission hole (165) communicated with the cavity (17), described
Air admission hole (165) is connected with the automobile source of the gas (5).
6. a kind of automobile water-based eddy current retarder system according to claim 1, it is characterised in that：The retarder control
Valve (18) is linear control valve.
7. a kind of automobile water-based eddy current retarder system according to claim 1, it is characterised in that：Also include automobile power source
(6) and 220V inverters (7), the automobile power source (6) connects the 220V inverters (7), 220V inverters (7) connection
The water pump (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510326170.3A CN104859604B (en) | 2015-06-12 | 2015-06-12 | A kind of automobile water-based eddy current retarder system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510326170.3A CN104859604B (en) | 2015-06-12 | 2015-06-12 | A kind of automobile water-based eddy current retarder system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104859604A CN104859604A (en) | 2015-08-26 |
| CN104859604B true CN104859604B (en) | 2017-06-16 |
Family
ID=53905919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510326170.3A Active CN104859604B (en) | 2015-06-12 | 2015-06-12 | A kind of automobile water-based eddy current retarder system |
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| Country | Link |
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| CN (1) | CN104859604B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108233671B (en) * | 2018-02-10 | 2020-03-13 | 北京工业大学 | Electro-hydraulic composite retarder with built-in pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4164994A (en) * | 1975-08-19 | 1979-08-21 | Firma Carl Schenck Ag | Hydraulic eddy brake |
| JPH05340434A (en) * | 1992-06-05 | 1993-12-21 | Mitsubishi Heavy Ind Ltd | Variable displacement type hydraulic brake |
| CN1791525A (en) * | 2003-09-15 | 2006-06-21 | 福伊特涡轮机两合公司 | Automotive drive comprising a water-based retarder |
| CN102472332A (en) * | 2009-08-13 | 2012-05-23 | 沃依特专利有限责任公司 | Method for controlling power transmission of hydrodynamic retarder |
| CN102689596A (en) * | 2011-07-19 | 2012-09-26 | 沈勇 | Retarder for water eddy automobile |
-
2015
- 2015-06-12 CN CN201510326170.3A patent/CN104859604B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4164994A (en) * | 1975-08-19 | 1979-08-21 | Firma Carl Schenck Ag | Hydraulic eddy brake |
| JPH05340434A (en) * | 1992-06-05 | 1993-12-21 | Mitsubishi Heavy Ind Ltd | Variable displacement type hydraulic brake |
| CN1791525A (en) * | 2003-09-15 | 2006-06-21 | 福伊特涡轮机两合公司 | Automotive drive comprising a water-based retarder |
| CN102472332A (en) * | 2009-08-13 | 2012-05-23 | 沃依特专利有限责任公司 | Method for controlling power transmission of hydrodynamic retarder |
| CN102689596A (en) * | 2011-07-19 | 2012-09-26 | 沈勇 | Retarder for water eddy automobile |
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| Publication number | Publication date |
|---|---|
| CN104859604A (en) | 2015-08-26 |
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