CN108832796A - Vehicle deceleration magnetic speed device - Google Patents
Vehicle deceleration magnetic speed device Download PDFInfo
- Publication number
- CN108832796A CN108832796A CN201810595314.9A CN201810595314A CN108832796A CN 108832796 A CN108832796 A CN 108832796A CN 201810595314 A CN201810595314 A CN 201810595314A CN 108832796 A CN108832796 A CN 108832796A
- Authority
- CN
- China
- Prior art keywords
- push
- vehicle
- copper dish
- electric machine
- rod electric
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
- H02K49/104—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element
- H02K49/108—Magnetic couplings consisting of only two coaxial rotary elements, i.e. the driving element and the driven element with an axial air gap
-
- 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K51/00—Dynamo-electric gears, i.e. dynamo-electric means for transmitting mechanical power from a driving shaft to a driven shaft and comprising structurally interrelated motor and generator parts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Dynamo-Electric Clutches, Dynamo-Electric Brakes (AREA)
- Braking Arrangements (AREA)
Abstract
A kind of vehicle deceleration magnetic speed device, copper dish body is equipped with copper dish, copper dish body uses bolt fastening on wheel rim after being linked into an integrated entity by connector and support body, it is embedded in along the circumferential direction uniformly distributed magnet in disk body and is equipped with far from copper dish face every disk, 2 push-rod electric machines are supported and fixed on respectively on the push-rod electric machine bracket being mounted in vehicle bridge and its push rod is symmetrically connect with disk body and push disk body axial reciprocating mobile.When braking, the pressure pump starting of vehicle water tank provides cooling, with pressure water and enters cooling water pipe by inlet pipeline, inlet opening warp, water pipe head, the heat for taking away the generation of magnetic speed device increases water temperature, hot water flow back into the cooling of vehicle water tank through returning pipe joint, backwater hole, water return pipeline, and push-rod electric machine pushes disk body that disk is made to make wheel rim retarding braking in the maximum magnetic force that minimum magnetic gap generates close to copper dish.The present invention has structure simple, pollution-free, and manipulation is convenient, the big advantage of braking moment.
Description
Technical field
The technology of the present invention relates generally to a kind of magnetic speed device, especially a kind of to be used for vehicle braking magnetic speed device,
Belong to technical field of magnetic transmission.
Background technique
For the security performance for improving heavy vehicle traveling, improves it and travels average speed and braking system functional reliability,
Vehicle is frequently equipped with auxiliary braking system and realizes the lower retarding braking of high speed, and hydraulic retarder is the main member for realizing auxiliary braking
One of part.At abroad, hydraulic retarder has had relatively broad warranty.Especially on more mountains such as Northern Europe, US West, Japan
Knob, many buses, engineering vehicle are equipped with hydraulic retarder on heavy road vehicles, ZF company,
It is advanced that VOITH company and General Motors Overseas Corporation etc. have formd a whole set of in terms of the design of hydraulic retarder, development
Technology and experience, take its place in the front ranks of the world.
Recently as economic rapid development, the demand to vehicle braking retarder is extremely urgent both at home and abroad and performance
It is required that higher and higher.But there is applied defect in hydraulic retarder：1. transmit the oil liquid long-term work of power in the condition of high temperature,
Apt to deteriorate, aging, consumption are big；2. the excessively high easy vaporization of on-position working fluid heating temperature, thus need greatly cold
But system；3. hot operation liquid is easy leakage and causes environmental pollution.
We develop and devise automobile brake magnetic speed device the problems of in the prior art for above-mentioned, will
Magnetic drive technology be used for vehicle braking, magnetic drives torque greatly thus keep magnetic speed device small in size, magnet can be higher
At a temperature of work, reduce the pressure of cooling system, not the loss of oil liquid and leakage pollution, before having good market development
Scape.
Summary of the invention
It is proposed of the invention, it is therefore an objective to develop a kind of novel vehicle retarder, overcome existing for conventional vehicular brake
It is insufficient.
The technical solution of the invention is as follows is achieved：
A kind of vehicle deceleration magnetic speed device, including cooling system, wheel rim, magnetic speed device, it is characterised in that described
Wheel rim by left and right wheel rim by bolt fastening together；Magnetic speed device is by end cap, backwater hole plug, inlet opening plug, bearing
II, push-rod electric machine bracket, push-rod electric machine, support body, guiding spline, vehicle bridge, bearing I, connector, disk body, every disk, magnetic
Iron), copper dish, cooling fin, copper dish body composition, face is fixed in copper dish body is equipped with copper dish, and there is cooling fin in outside, and copper dish body is by connector
After linking into an integrated entity with support body with bolt fastening on wheel rim, both ends pass through bearing I respectively, bearing II is supported in vehicle bridge,
Bearing II is compressed by end cap, and along the circumferential direction uniformly distributed magnet is embedded in disk body and is equipped with far from copper dish face every disk, magnetic
Disk body, guiding spline are mounted in vehicle bridge, and disk body is moved along guiding spline axial reciprocating in vehicle bridge, a pair of push rods motor branch
Frame is symmetrically fastened in vehicle bridge, 2 push-rod electric machines) be supported and fixed on push-rod electric machine bracket respectively and its push rod symmetrically and disk
Body connects and pushes disk body axial reciprocating mobile, and when braking, the motor in push-rod electric machine is rotated forward through push rod promotion disk body
Stop magnet when being maintained at the spacing for transmitting maximum magnetic force close to copper dish, positions minimum magnetic gap by the vehicle bridge shaft shoulder and control motor and stop
Rotation stop is dynamic, and when not braking, the motor reversal in push-rod electric machine pulls disk body to be maintained at magnet not far from copper dish by push rod
Stop when can transmit the safe spacing of magnetic force, control motor stalls by setting safe distance, around vehicle bridge and push-rod electric machine bracket,
The space of push-rod electric machine there also is provided the cooling water pipe of multi-turn, inlet opening and backwater hole is drilled in vehicle bridge, and use backwater hole respectively
Plug and inlet opening plug block, vehicle bridge axial plane be also equipped be separately connected inlet opening and backwater hole by cooling water pipe be connected into
Water pipe head and returning pipe joint)；Cooling system is by vehicle water tank, inlet pipeline, inlet opening, water return pipeline, backwater hole, return pipe
Connector, cooling water pipe, admitting pipe joint composition, when braking, the pressure pump of vehicle water tank start provide cooling, with pressure water by
Inlet pipeline is entered in cooling water pipe through admitting pipe joint by inlet opening and is flowed, and the heat for taking away the generation of magnetic speed device makes
Water temperature increases, and hot water enters backwater hole through returning pipe joint, then flow back into vehicle water tank by water return pipeline and carry cooling system by vehicle
System cooling, when not braking, the pressure pump of vehicle water tank is closed；The maximum magnetic force that magnet and copper dish are generated in minimum magnetic gap when braking
Make wheel rim retarding braking.
The magnetic speed device is for all rails and trackless vehicle by rotating wheel walking, the cooling system
It also include that air-cooled, described push-rod electric machine can use commutation hydraulic cylinder substitution.
Compared with prior art, it is an advantage of the invention that it will be apparent that being mainly manifested in：
1, magnetic drive technology is used for vehicle braking, magnetic drives torque thus keeps magnetic speed device small in size greatly；
2, magnet can work at a higher temperature, reduce the pressure of cooling system；
3, compared with hydraulic power, the not loss of oil liquid and oil leakage pollution.
Detailed description of the invention
The present invention shares 1 width of attached drawing.
Fig. 1 is schematic structural view of the invention.
In figure, 1, cooling system, 11, vehicle water tank, 12, inlet pipeline, 13, inlet opening, 14, water return pipeline, 15, return water
Hole, 16, returning pipe joint, 17, cooling water pipe, 18, admitting pipe joint, 2, wheel rim, 3, magnetic speed device, 31, end cap, 32, return
Water hole plug, 33, inlet opening plug, 34, bearing II, 35, push-rod electric machine bracket, 36, push-rod electric machine, 37, support body, 38, lead
To spline, 39, vehicle bridge, 310, bearing I, 311, connector, 312, disk body, 313, every disk, 314, magnet, 315, copper dish,
316, cooling fin, 317, copper dish body.
Specific embodiment
A kind of vehicle deceleration magnetic speed device as shown in Figure 1, including cooling system 1, wheel rim 2, magnetic speed device 3,
It is characterized in that the wheel rim 2 leans on bolt fastening together by left and right wheel rim；Magnetic speed device 3 is blocked up by end cap 31, backwater hole
First 32, inlet opening plug 33, bearing II 34, push-rod electric machine bracket 35, push-rod electric machine 36, support body 37, guiding spline 38, vehicle bridge
39, bearing I 310, connector 311, disk body 312, every disk 313, magnet 314, copper dish 315, cooling fin 316, copper dish body 317
Composition, 317 inner face of copper dish body is fixed to be equipped with copper dish 315, and there is cooling fin 316 in outside, and copper dish body 317 is by connector 311 and bracket
Body 37 uses bolt fastening on wheel rim 2 after linking into an integrated entity, and both ends pass through bearing I 310 respectively, bearing II 34 is supported on vehicle bridge 39
On, bearing II 34 is compressed by end cap 31, and disk body 312 is embedded in along the circumferential direction uniformly distributed magnet 314 and far from 315 face of copper dish
It is equipped with every disk 313, disk body 312, guiding spline 38 are mounted in vehicle bridge 39, and disk body 312 is along guiding spline 38 in vehicle
Axial reciprocating is mobile on bridge 39, and a pair of push rods electric machine support 35 is symmetrically fastened in vehicle bridge 39, and 2 push-rod electric machines 36 support respectively
It is fixed on push-rod electric machine bracket 35 and its push rod symmetrically connect with disk body 312 and pushes 312 axial reciprocating of disk body mobile,
When braking, the motor in push-rod electric machine 36 is rotated forward pushes disk body 312 to be maintained at magnet 314 close to copper dish 315 by push rod
Stop when transmitting the spacing of maximum magnetic force, position minimum magnetic gap by 39 shaft shoulder of vehicle bridge and control motor stalls, when not braking, pushes away
Motor reversal in bar motor 36 pulls disk body 312 to be maintained at magnet 314 far from copper dish 315 by push rod cannot transmit magnetic
Stop when the safe spacing of power, motor stalls is controlled by setting safe distance, around vehicle bridge 39 and push-rod electric machine bracket 35, push rod
The space of motor 36 there also is provided the cooling water pipe 17 of multi-turn, inlet opening 13 and backwater hole 15 is drilled in vehicle bridge 39, and use respectively
Backwater hole plug 32 and inlet opening plug 33 block, 39 axial plane of vehicle bridge be also equipped be separately connected inlet opening 13 and backwater hole 15 by
The admitting pipe joint 18 and returning pipe joint 16 that cooling water pipe 17 is connected to；Cooling system 1 by vehicle water tank 11, inlet pipeline 12, into
Water hole 13, water return pipeline 14, backwater hole 15, returning pipe joint 16, cooling water pipe 17, admitting pipe joint 18 form, when braking, vehicle
The pressure pump of water tank 11, which starts, provides cooling, with pressure water by inlet pipeline 12, by inlet opening 13 through admitting pipe joint
18 enter flowing in cooling water pipe 17, and the heat for taking away the generation of magnetic speed device 3 increases water temperature, and hot water is through returning pipe joint 16
Into backwater hole 15, then vehicle water tank 11 is flow back by water return pipeline 14 and carries cooling system cooling, when not braking, Che Shui by vehicle
The pressure pump of case 11 is closed；The maximum magnetic force that magnet 314 and copper dish 315 are generated in minimum magnetic gap when braking makes wheel rim 2 slow down
Braking.
The magnetic speed device 3 is for all rails and trackless vehicle by rotating wheel walking, in the cooling
System 1 also includes that air-cooled, described push-rod electric machine can use commutation hydraulic cylinder substitution.
Claims (4)
1. a kind of vehicle deceleration magnetic speed device, including cooling system (1), wheel rim (2), magnetic speed device (3), feature exists
Bolt fastening is leaned on together by left and right wheel rim in the wheel rim (2)；Magnetic speed device (3) is by end cap (31), backwater hole plug
(32), inlet opening plug (33), bearing II (34), push-rod electric machine bracket (35), push-rod electric machine (36), support body (37), guiding
Spline (38), vehicle bridge (39), bearing I (310), connector (311), disk body (312), every disk (313), magnet (314), copper
Disk (315), cooling fin (316), copper dish body (317) composition, copper dish body (317) inner face is fixed to be equipped with copper dish (315), and outside has scattered
Backing (316), copper dish body (317) use bolt fastening in wheel rim (2) after being linked into an integrated entity by connector (311) and support body (37)
On, both ends pass through bearing I (310) respectively, bearing II (34) is supported on vehicle bridge (39), and bearing II (34) is pressed by end cap (31)
Tightly, disk body (312) is embedded in along the circumferential direction uniformly distributed magnet (314) and is equipped with far from copper dish (315) face every disk
(313), disk body (312), guiding spline (38) are mounted on vehicle bridge (39), and disk body (312) is along guiding spline (38) in vehicle
Axial reciprocating is mobile on bridge (39), and a pair of push rods electric machine support (35) is symmetrically fastened on vehicle bridge (39), 2 push-rod electric machines (36)
It is supported and fixed on push-rod electric machine bracket (35) respectively and its push rod symmetrically connect with disk body (312) and pushes disk body
(312) axial reciprocating is mobile, and when braking, the motor in push-rod electric machine (36), which is rotated forward, makes magnetic by push rod promotion disk body (312)
Iron (314) stops when being maintained at the spacing for transmitting maximum magnetic force close to copper dish (315), positions minimum magnetic gap simultaneously by vehicle bridge (39) shaft shoulder
Motor stalls are controlled, when not braking, the motor reversal in push-rod electric machine (36) pulls disk body (312) to make magnetic by push rod
Iron (314) stops when being maintained at the safe spacing that cannot transmit magnetic force far from copper dish (315), stops by setting safe distance control motor
Rotation stop is dynamic, there also is provided the cooling water pipe of multi-turn around the space of vehicle bridge (39) and push-rod electric machine bracket (35), push-rod electric machine (36)
(17), it is drilled with inlet opening (13) and backwater hole (15) in vehicle bridge (39), and uses backwater hole plug (32) and inlet opening plug respectively
(33) it blocks, vehicle bridge (39) axial plane, which is also equipped with, is separately connected being connected to by cooling water pipe (17) for inlet opening (13) and backwater hole (15)
Admitting pipe joint (18) and returning pipe joint (16)；Cooling system (1) is by vehicle water tank (11), inlet pipeline (12), inlet opening
(13), water return pipeline (14), backwater hole (15), returning pipe joint (16), cooling water pipe (17), admitting pipe joint (18) composition,
When braking, the pressure pump of vehicle water tank (11), which starts, provides cooling, with pressure water by inlet pipeline (12), passes through inlet opening
(13) enter flowing in cooling water pipe (17) through admitting pipe joint (18), the heat for taking away magnetic speed device (3) generation makes water temperature
It increases, hot water enters backwater hole (15) through returning pipe joint (16), then flow back into vehicle water tank (11) by water return pipeline (14) and lean on
Vehicle carries cooling system cooling, and when not braking, the pressure pump of vehicle water tank (11) is closed；Magnet (314) and copper dish (315) when braking
Make wheel rim (2) retarding braking in the maximum magnetic force that minimum magnetic gap generates.
2. a kind of vehicle deceleration magnetic speed device described in claim 1, it is further characterized in that the magnetic speed device (3)
For all rails and trackless vehicle by rotating wheel walking.
3. a kind of vehicle deceleration magnetic speed device described in claim 1, it is further characterized in that the cooling system (1)
Including air-cooled.
4. a kind of vehicle deceleration magnetic speed device described in claim 1, it is further characterized in that the push-rod electric machine (36)
Commutation hydraulic cylinder substitution can be used.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810595314.9A CN108832796B (en) | 2018-06-11 | 2018-06-11 | Magnetic speed reducer for vehicle speed reduction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810595314.9A CN108832796B (en) | 2018-06-11 | 2018-06-11 | Magnetic speed reducer for vehicle speed reduction |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108832796A true CN108832796A (en) | 2018-11-16 |
| CN108832796B CN108832796B (en) | 2020-06-05 |
Family
ID=64144589
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810595314.9A Active CN108832796B (en) | 2018-06-11 | 2018-06-11 | Magnetic speed reducer for vehicle speed reduction |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108832796B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098700A (en) * | 2019-05-08 | 2019-08-06 | 淮阴师范学院 | A kind of AC permanent magnet synchronous motor structure convenient for accurate control driving |
| CN112389190A (en) * | 2019-08-19 | 2021-02-23 | 比亚迪股份有限公司 | Integrated bridge assembly and vehicle |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2440286Y (en) * | 2000-07-28 | 2001-07-25 | 陈俊峰 | Permanent-magnet brake |
| DE202004003035U1 (en) * | 2004-02-27 | 2004-05-19 | Kern Gmbh | Hysteresis unit comprises a housing which consists of a plastic material and accommodates a magnet carrier incorporated by an injection molding process |
| JP2004297940A (en) * | 2003-03-27 | 2004-10-21 | Sumitomo Metal Ind Ltd | Eddy current speed reducer |
| CN206349829U (en) * | 2016-12-02 | 2017-07-21 | 沈阳工业大学 | Water inner cold motor rotor |
-
2018
- 2018-06-11 CN CN201810595314.9A patent/CN108832796B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2440286Y (en) * | 2000-07-28 | 2001-07-25 | 陈俊峰 | Permanent-magnet brake |
| JP2004297940A (en) * | 2003-03-27 | 2004-10-21 | Sumitomo Metal Ind Ltd | Eddy current speed reducer |
| DE202004003035U1 (en) * | 2004-02-27 | 2004-05-19 | Kern Gmbh | Hysteresis unit comprises a housing which consists of a plastic material and accommodates a magnet carrier incorporated by an injection molding process |
| CN206349829U (en) * | 2016-12-02 | 2017-07-21 | 沈阳工业大学 | Water inner cold motor rotor |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110098700A (en) * | 2019-05-08 | 2019-08-06 | 淮阴师范学院 | A kind of AC permanent magnet synchronous motor structure convenient for accurate control driving |
| CN110098700B (en) * | 2019-05-08 | 2020-09-01 | 淮阴师范学院 | Alternating current permanent magnet synchronous motor structure convenient for precise control driving |
| CN112389190A (en) * | 2019-08-19 | 2021-02-23 | 比亚迪股份有限公司 | Integrated bridge assembly and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108832796B (en) | 2020-06-05 |
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