CN110350758A - Electromagnetic retarder and generator assembly and vehicle comprising the component - Google Patents
Electromagnetic retarder and generator assembly and vehicle comprising the component Download PDFInfo
- Publication number
- CN110350758A CN110350758A CN201910699085.XA CN201910699085A CN110350758A CN 110350758 A CN110350758 A CN 110350758A CN 201910699085 A CN201910699085 A CN 201910699085A CN 110350758 A CN110350758 A CN 110350758A
- Authority
- CN
- China
- Prior art keywords
- component
- axial surface
- retarder
- stator
- generator
- 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.)
- Pending
Links
- 239000000696 magnetic material Substances 0.000 claims abstract description 8
- 238000001816 cooling Methods 0.000 claims description 9
- 239000000969 carrier Substances 0.000 claims description 8
- 239000002826 coolant Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 4
- 230000004048 modification Effects 0.000 description 8
- 238000006011 modification reaction Methods 0.000 description 8
- 230000005611 electricity Effects 0.000 description 3
- 238000004804 winding Methods 0.000 description 3
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminum Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229910001172 neodymium magnet Inorganic materials 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 230000005389 magnetism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
- H02K49/02—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type
- H02K49/04—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type
- H02K49/043—Dynamo-electric clutches; Dynamo-electric brakes of the asynchronous induction type of the eddy-current hysteresis type with a radial airgap
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
- H02K7/1861—Rotary generators driven by animals or vehicles
Abstract
The present invention relates to a kind of electromagnetic retarders (4) and generator (8) component (2), the component (2) includes rotor (10), the retarder armature (32) carried by the rotor, the alternator inductance device (44) carried by the rotor, including the stator (12) with an outer axial surface (56) and the casing (46) of an interior axial surface (58), the retarder inductor (66) being arranged on the outer axial surface (56) of stator and the generator armature (72) being arranged on the interior axial surface (58) of stator, it is characterized in that, described sleeve pipe (46) includes multiple non-magnetic material main bodys (74), the main body (74) is arranged between the inductor (66) of retarder and the armature (72) of generator.
Description
Technical field
The present invention relates to a kind of electromagnetic retarders using eddy current and a kind of generator that can be powered for the retarder
Component further relates to a kind of multi-function vehicle.
Background technique
Electromagnetic retarder for reducing lathe revolving speed.This retarder is typically used as the multi-functional of such as automobile or truck
Auxiliary or durable brake apparatus in vehicle.This retarder can also be used for aerial electric car or elevator.
Document EP 1,014,545 discloses a kind of component comprising electromagnetic retarder and can for the electromagnetic retarder supply
The generator of electricity.The component include fixed to the rotor on transmission shaft and make transmission shaft coaxially through stator.Generator can
Rotary motion from rotor relative to stator generates electric current.Stator includes the cylindrical parts fixed to gear mechanism housing.Turn
Son is made of two coaxial sleeves by side plate connection.The cylindrical parts of stator be arranged between two casings of rotor and with
Closure.The outer surface of the cylindrical parts of stator includes the inductor suitable for generating vortex in the outer tube of rotor.This is outer
The armature of casing composition retarder.Generator includes the inductor being arranged on the inner sleeve tube outer surface of rotor and is arranged in stator
Armature on cylinder inner surface.
But there are operating difficulties for this component.
In fact, the permanent magnet of integrated electricity generator may demagnetization due to the high temperature of stator.Firstly, stator is in the deboost phase
By the radiant heating from rotor, then pass through the heat by the vortex generation in the inductor of retarder and the armature of generator
Conduction is heated.For example, the highest tolerable temperature of neodymium magnet (referred to as NdFeB type) is 180 DEG C.When being more than the temperature, power generation
The power of machine declines quickly.Therefore, the performance of " retarder " function can also decline, because it directly depends on the function of generator
Rate.
Summary of the invention
The purpose of the present invention is to propose to a kind of more reliable retarders and generator assembly.
For this purpose, the component includes turning the object of the present invention is to provide a kind of electromagnetic retarder and generator assembly
Son, by the retarder armature of rotor carrying, by the alternator inductance device of rotor carrying include with an outer axial surface and one
The stator of the casing of a interior axial surface, the retarder inductor being arranged in outside stator on axial surface and setting are in stator inner shaft
Generator armature on surface, the stator extend around rotation axis,
It is characterized in that, described sleeve pipe includes multiple non-magnetic material main bodys, the inductance of retarder is arranged in these main bodys
Between device and the armature of generator.
According to specific embodiment, which includes following one or more features:
The non-magnetic body is arranged according to the coaxial circular ring-shaped of rotation axis, and perpendicular to rotation axis
Plane in extend；
Each non-magnetic material main body has circular shape；
The inductor of retarder includes the magnetic pole projected radially outwardly from the outer axial surface of casing, and wherein each
Non-magnetic body is radially aligned with magnetic pole, and the radial direction is perpendicular to rotation axis；
The non-magnetic body includes the through-hole extended along the direction for being parallel to rotation axis；
The inductor of generator includes magnet carrier block and several permanent magnets for being arranged in the magnet carrier；
Wherein radial direction is perpendicular to the direction of rotation axis, and wherein the permanent magnet with it relative to radial direction
The North-South Axis of the angled setting in direction extends；
The component includes the ventilation device that can make air impulsive motion by via openings；
The component includes the cooling circuit that coolant liquid can be made to recycle by through-hole；
Rotor includes:
Cylindrical involucrum has the interior axial surface being oppositely arranged with the outer axial surface of stator；
Bizet is accommodated in the cylindrical involucrum, wherein the bizet, which has, is positioned close to the interior of stator
The outer axial surface of axial surface；Wherein, the armature of retarder is arranged on the interior axial surface of rotor, and the electricity of generator
Sensor is carried by the outer axial surface of bizet.
The object of the invention is also to provide a kind of multi-function vehicle, including driving device, by the driving device around it
The rotary shaft of axis rotation driving and electromagnetic retarder as described above and generator assembly.
Detailed description of the invention
It is better understood with the present invention by reading to be described below, the description is merely given as examples and with reference to attached drawing
It carries out, in which:
- Fig. 1 is the axial sectional view of component according to the present invention；
- Fig. 2 is the radial cross-section of component shown in Fig. 1；
- Fig. 3 is the axial sectional view of rotor according to a first embodiment of the present invention；
- Fig. 4 is the perspective view of rotor shown in Fig. 3；
- Fig. 5 is the axial sectional view of rotor according to a second embodiment of the present invention；
- Fig. 6 is the perspective view of a part of the stator of component according to the present invention and the shell of speed changer or bridgeware；
- Fig. 7 is a part of component shown in Fig. 1 and the front view of cooling system.
Specific embodiment
In the following description, when retarder generator assembly according to the present invention is arranged as shown in the figure, term " right side "
" left side " is defined, but is by no means limitative.
With reference to Fig. 1 and 2, electromagnetic retarder and generator assembly 2 according to the present invention includes the rotation for capableing of brake rotation shaft 6
The eddy current electromagnetic retarder 4 turned and the generator 8 for powering for the electromagnetic retarder.
The component 2 can be installed in rotary shaft 6, leave the driving device of multi-function vehicle, such as automobile, cargo
Or the motor or aerial electric car of truck or elevator.
The component 2 includes the rotor 10 that can be rotated together with the rotary shaft 6 of driving device and is used to be fixed to the driving
The stator 12 of the shell 14 of the speed changer or bridgeware of device.
Referring to Fig. 3, rotor 10 includes that cylindrical involucrum 16 and bizet 20, cylindrical involucrum 16 are provided with direction in its left end
The radial side plate 18 that inside extends, bizet 20 are provided with radial edges 22 in its right end, which extends towards inside
And limit opening 24.
The left end of bizet 20 is connected to radial side plate 18 by screw 26, so that bizet 20 extends to cylindrical involucrum 16
It is internal.Cylindrical involucrum 16, radial side plate 18 and bizet 20 form toroidal shell 28, have the open diameter towards shell 14
To surface.
Cylindrical involucrum 16 and bizet 20 are rotation axis A-A circular and having the same.Opening 24 is also with the rotation
Centered on shaft axis A-A.When retarder generator assembly 2 is installed on the drive means, rotation axis A-A and driving device
Rotary shaft 6 axis X-X be overlapped.
Cylindrical involucrum 16 includes an interior axial surface 30, constitutes the armature 32 of retarder 4.
Rotor 10 further includes driving flange 34 for carrying the rotary shaft 6 of driving device and can be fixed to rotor 10
Annular spacer 36 in rotary shaft 6.For this purpose, spacer 36, which has, can be bonded in the complemental groove of rotary shaft 6
Groove, so that rotor 10 to be fixed in rotary shaft 6.
Driving flange 34 is against the right surface attachment of radial edges 22, and spacer 36 is held against diameter by screw 38
To on the left surface at edge 22.
With reference to Fig. 4, rotor 10 further includes magnet carrier block 40, such as the outer axial direction of bizet 20 is attached to by screw 26
On surface 41.The magnet carrier block 40 includes the permanent magnet 42 being embedded in block.Magnet carrier block 40 is by laminate, milled sheet or burning
Knot material is made.Permanent magnet 42 is angularly positioned with its North-South Axis relative to radial direction.Particularly, the pairs of cloth of permanent magnet 42
It sets.Each pair of magnet is arranged towards the open chevron pattern of cylindrical involucrum 16.
As modification, permanent magnet is arranged towards the closed chevron pattern of cylindrical involucrum 16 to 42.
According to another modification, permanent magnet 42 is flatly arranged on the outer axial surface 41 of bizet 20.
The inductor 44 of these permanent magnets 42 composition generator 8.
Since these permanent magnets 42 are buried, they are influenced smaller by the magnetic field generated by the inductor of retarder.
As modification, permanent magnet 42 is directly fixed on the outer axial surface 41 of bizet 20, such as passes through adherency.
The modification according to shown in Fig. 5, cylindrical involucrum 16 and bizet 20 are formed by single-piece.In this embodiment, permanent magnetism
Body 42 is directly attached on the outer axial surface 41 of bizet.
Referring to Fig.1,2 and 6, stator 12 includes the casing 46 and diameter posteriorly 48 with circular cross section, central opening 50
Across the diameter posteriorly 48.
When group arrangement 2, casing 46 extends around rotation axis A-A identical with cylindrical involucrum 16 and bizet 20.
Diameter posteriorly 48 is attached to stator support 54 by screw 52.Stator support 54 itself be attached to speed changer or
The shell 14 of bridgeware, as shown in Figure 1.
Casing 46 is arranged in the shell 28 formed by the bizet 20 of cylindrical involucrum 16 and rotor.
Sleeve 46 have the outer axial surface 56 being oppositely arranged with the interior axial surface 30 of cylindrical involucrum and with stator
Magnet carrier block 40 is opposite and close interior axial surface 58.
Outer axial surface 56 has from the outwardly extending magnetic pole of outer axial surface.These magnetic poles 60 are wrapped by conductive electric wire 62
It encloses.Radial convex is connected by screw to magnetic flux expander 63 described in the patent FR2,757,705 of Telma name publication
Play 60 free end.Radial protrusion 60, corresponding winding 62 and expander 63 form multiple magnetic poles 64 with alternately polarity.
The component of the magnetic pole 64 of circle setting constitutes the inductor 66 of retarder.
Interior axial surface 58 is equipped with the radial slit 68 for forming core.These cores are surrounded by conductor wire not shown in the figure.This
A little cores and their electric wire winding constitute multiple three-phase magnetic poles 70.The component of magnetic pole 70 forms the armature 72 of generator.
Referring to fig. 2 with 6, casing 46 includes several non-magnetic material main bodys 74, and the outer axial surface of casing is arranged in they
Between 56 and interior axial surface 58.
Particularly, non-magnetic material main body 74 is located between the inductor 66 of retarder and the armature 72 of generator.It is non-magnetic
Property main body 74 is arranged to the annulus shape coaxial with rotation axis A-A.Non-magnetic body 74 extends in a radial plane (to be meant
In the plane perpendicular to rotation axis A-A).
Shape between the magnetic field line that these non-magnetic material main bodys 74 generate between armature 32 and the inductor 66 of retarder
Hinder at magnetic cup, and also generates magnetic field line between armature 72 and the inductor 44 of generator.
According to the illustrated embodiment, stator includes multiple non-magnetic bodies 74, is equal to the magnetic of the inductor 66 of retarder
The quantity of pole 64, and each non-magnetic body 74 is radially aligned with magnetic pole 66.
According to the illustrated embodiment, each non-magnetic body 74 has circular shape.
Referring to Fig. 7, if it is considered that magnetic pole 60 has width L in a radial plane, then non-magnetic body 74 can for example have
There are width L', L' to be greater than the 130% of width L.Similarly, the height h of non-magnetic body can be advantageously incorporated in L/4 and L/3
Between.Preferably, the distance between outer axial surface 56 of non-magnetic body 74 and casing D is at least equal to L/2.
Similarly, if magnetic pole extends on the circular arc of angle [alpha], non-magnetic body is on the circular arc of the α greater than 130%
Extend.
Non-magnetic body can be made of through-hole, or be shaped completely by through-hole.Through-hole is along the side for being parallel to rotation axis A-A
To extension.Advantageously, these through-holes allow the cooling of stator simultaneously.Particularly, these through-holes allow cooling collar 46, magnetic pole
60, winding 62, magnetic pole 70 and armature 72.
Electromagnetic retarder and generator assembly 2 may include the fan 80 that can speed up air velocity.Therefore, stator passes through strong
Air-flow processed is cooling.
As modification, electromagnetic retarder and generator assembly 2 include that coolant liquid can be made to cycle through cooling back for through-hole
Road.Cooling circuit includes pump and the pipe comprising coolant liquid.
As modification, cooling can be completed by non-pulse air-flow.
As modification, non-magnetic body is by aluminium, rubber, the system such as non-magnetic stainless steel, cast iron, magnesium, carbon fiber, sintering powder
At.In this case, stator is made of laminate, milled sheet or agglomerated material.
As modification, casing includes single non-magnetic body, is formed and traverses circular trough with coaxial non-of rotation axis A-A.
The slot extends in a radial plane, it is meant that extends in the plane perpendicular to rotation axis A-A.The slot can be empty or fill out
Filled with aluminium, rubber etc..
In operation, it is produced in conductive electric wire of the rotor 10 relative to the magnetic pole 70 of the armature for being rotated in generator of stator 12
Raw electric current.The electric current is by unshowned rectifier rectification.When the driver of vehicle starts electromagnetic retarder 4, rectifier is come from
Power supply electromagnetic retarder 4 inductor magnetic pole 64 coil 62.The magnetic field generated by the armature of retarder is in cylinder
Eddy current is generated on the inner surface of shape shell 16.These eddy currents are for making rotor slow down relative to stator.
The invention further relates to a kind of multi-function vehicle, rotate about the axis thereof including driving device, by the driving device
Rotary shaft 6 and electromagnetic retarder as described above and generator assembly 2.
Claims (11)
1. a kind of electromagnetic retarder (4) and generator (8) component (2), the component (2) includes rotor (10), by the rotor
(10) carry retarder armature (32), by the rotor (10) carrying alternator inductance device (44) include have one outside
The stator (12) of axial surface (56) and the casing (46) of an interior axial surface (58), the outer axial table that the stator is set
Retarder inductor (66) on face (56) and the generator armature being arranged on the interior axial surface (58) of the stator
(72), the stator (46) extends around rotation axis (A-A),
It is characterized in that, described sleeve pipe (46) includes multiple non-magnetic material main bodys (74), the main body (74) is arranged described
Between the inductor (66) of retarder and the armature (72) of the generator.
2. component (2) as described in claim 1, which is characterized in that non-magnetic body (74) basis and the rotary shaft
The coaxial circular ring-shaped setting of line (A-A), and extend in the plane perpendicular to the rotation axis (A-A).
3. described in any item components (2) as in claims 1 and 2, which is characterized in that each non-magnetic material main body (74) tool
There is circular shape.
4. component (2) as claimed any one in claims 1 to 3, which is characterized in that the inductor (66) of the retarder wraps
The magnetic pole (64) projected radially outwardly from the outer axial surface (56) of described sleeve pipe is included, and wherein, each non-magnetic body
(74) it is radially aligned with magnetic pole (64), the radial direction is perpendicular to the rotation axis (A-A).
5. component (2) according to any one of claims 1 to 4, which is characterized in that the non-magnetic body (74) includes edge
It is parallel to the through-hole that the direction of the rotation axis (A-A) extends.
6. the component (2) as described in any one of claims 1 to 5, which is characterized in that the inductor (44) of the generator wraps
Several permanent magnets (42) for including magnet carrier block (40) and being arranged in the magnet carrier (40).
7. component (2) as claimed in claim 6, which is characterized in that radial direction is perpendicular to the rotation axis (A-A)
Direction, and wherein, the permanent magnet (42) is extended with its North-South Axis relative to the angled setting of the radial direction.
8. the component (2) as described in any one of claim 5 to 7, including the logical of air impulsive motion can be made by via openings
Wind apparatus (80).
9. the component (2) as described in any one of claim 5 to 7, including coolant liquid can be made to recycle by the through-hole
Cooling circuit.
10. component (2) as claimed in any one of claims 1-9 wherein, which is characterized in that the rotor (10) includes:
Cylindrical involucrum (16), has the interior axial surface being oppositely arranged with the outer axial surface (56) of the stator (12)
(30)；
Bizet (20) is accommodated in the cylindrical involucrum (16), wherein the bizet (20), which has, is positioned close to institute
State the outer axial surface (41) of the interior axial surface (58) of stator (12)；Wherein, armature (32) setting of the retarder (4) exists
On the interior axial surface (30) of the rotor (10), and the inductor (44) of the generator (8) is by the bizet (16)
Outer axial surface (41) carrying.
11. a kind of multi-function vehicle, rotated about the axis thereof including driving device, by the driving device driving rotary shaft (6),
And electromagnetic retarder and generator assembly (2) as described in any one of claims 1 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910699085.XA CN110350758A (en) | 2019-07-31 | 2019-07-31 | Electromagnetic retarder and generator assembly and vehicle comprising the component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910699085.XA CN110350758A (en) | 2019-07-31 | 2019-07-31 | Electromagnetic retarder and generator assembly and vehicle comprising the component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110350758A true CN110350758A (en) | 2019-10-18 |
Family
ID=68183408
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910699085.XA Pending CN110350758A (en) | 2019-07-31 | 2019-07-31 | Electromagnetic retarder and generator assembly and vehicle comprising the component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110350758A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5986370A (en) * | 1999-04-21 | 1999-11-16 | Cheng; Shui-Jung | Autonomous generation brake |
| CN102594090A (en) * | 2012-03-09 | 2012-07-18 | 北京工业大学 | Liquid cooling self-excitation type eddy current retarder with salient pole structure |
| CN103683803A (en) * | 2013-12-16 | 2014-03-26 | 北京工业大学 | Electromagnetic liquid cooling retarder with double-claw-pole generator |
| US20160218585A1 (en) * | 2015-01-22 | 2016-07-28 | Yuan-Kwei Tzeng | Electric power generation and brake device |
| CN107394930A (en) * | 2017-09-21 | 2017-11-24 | 安徽沃弗电力科技有限公司 | A kind of permanent magnet coupler, speed regulator wind guide and heat dispersion plate |
| CN107863869A (en) * | 2017-11-01 | 2018-03-30 | 山东洁盟节能环保技术有限公司 | A kind of permanent-magnet speed governor of fixed magnetic gap |
| CN110661377A (en) * | 2018-06-28 | 2020-01-07 | 泰乐玛公司 | Electromagnetic retarder and generator assembly and vehicle comprising same |
-
2019
- 2019-07-31 CN CN201910699085.XA patent/CN110350758A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5986370A (en) * | 1999-04-21 | 1999-11-16 | Cheng; Shui-Jung | Autonomous generation brake |
| CN102594090A (en) * | 2012-03-09 | 2012-07-18 | 北京工业大学 | Liquid cooling self-excitation type eddy current retarder with salient pole structure |
| CN103683803A (en) * | 2013-12-16 | 2014-03-26 | 北京工业大学 | Electromagnetic liquid cooling retarder with double-claw-pole generator |
| US20160218585A1 (en) * | 2015-01-22 | 2016-07-28 | Yuan-Kwei Tzeng | Electric power generation and brake device |
| CN107394930A (en) * | 2017-09-21 | 2017-11-24 | 安徽沃弗电力科技有限公司 | A kind of permanent magnet coupler, speed regulator wind guide and heat dispersion plate |
| CN107863869A (en) * | 2017-11-01 | 2018-03-30 | 山东洁盟节能环保技术有限公司 | A kind of permanent-magnet speed governor of fixed magnetic gap |
| CN110661377A (en) * | 2018-06-28 | 2020-01-07 | 泰乐玛公司 | Electromagnetic retarder and generator assembly and vehicle comprising same |
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Application publication date: 20191018 |
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