CN107181371A - A kind of automobile-used magnetic coder structure of electric car or electric motorcycle - Google Patents
A kind of automobile-used magnetic coder structure of electric car or electric motorcycle Download PDFInfo
- Publication number
- CN107181371A CN107181371A CN201710341098.0A CN201710341098A CN107181371A CN 107181371 A CN107181371 A CN 107181371A CN 201710341098 A CN201710341098 A CN 201710341098A CN 107181371 A CN107181371 A CN 107181371A
- Authority
- CN
- China
- Prior art keywords
- motor
- encoder
- electric
- magnet steel
- induction
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 31
- 239000010959 steel Substances 0.000 claims abstract description 31
- 230000006698 induction Effects 0.000 claims abstract description 27
- 230000005611 electricity Effects 0.000 claims 3
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000007613 environmental effect Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000010349 pulsation Effects 0.000 abstract description 3
- 230000001939 inductive effect Effects 0.000 description 2
- 230000001095 motoneuron effect Effects 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 238000004078 waterproofing Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/21—Devices for sensing speed or position, or actuated thereby
- H02K11/215—Magnetic effect devices, e.g. Hall-effect or magneto-resistive elements
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K29/00—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices
- H02K29/06—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices
- H02K29/08—Motors or generators having non-mechanical commutating devices, e.g. discharge tubes or semiconductor devices with position sensing devices using magnetic effect devices, e.g. Hall-plates, magneto-resistors
Abstract
The invention provides a kind of electric car or the automobile-used magnetic coder structure of electric motorcycle, including induction of signal magnet steel and encoder, induction of signal magnet steel be arranged in the rotor endcap of motor or armature spindle end, encoder be arranged in the rotor endcap with motor or armature spindle the corresponding stator axis in end end or stator end cap in, encoder passes through cable connection control system.The automobile-used magnetic coder structure of electric car or electric motorcycle that the present invention is provided, its precision height, good temperature tolerance, good waterproof performance, installation and easy to maintenance, environmental suitability are strong, add the life-span of motor, reduce the pulsation of motor, electric efficiency is improved, under equal-wattage motor conditions, electric efficiency improves 3%, production efficiency improves 30%, electrical fault rate reduction by 40%.
Description
Technical field
The present invention relates to a kind of magnetic coder structure, more particularly to one kind is used for electric car or battery-operated motor cycle carries out commutation
Magnetic coder structure.
Background technology
At present, the commutation signal sensor used in the motor of the general electric car of in the market and battery-operated motor cycle is Hall member
Part, the shortcoming of the structure is that precision is low, temperature tolerance is poor, non-watertight, installation requirement is high, troublesome maintenance, while can not be applied to height
The motor requirement of speed motor and environmental condition difference.
The content of the invention
The technical problem to be solved in the present invention is to overcome existing defect there is provided a kind of electric car or the automobile-used magnetic of electric motorcycle
Coder structure, its precision height, good temperature tolerance, good waterproof performance, installation and easy to maintenance, environmental suitability are strong.
In order to solve the above-mentioned technical problem, the invention provides following technical scheme：
A kind of automobile-used magnetic coder structure of electric car or electric motorcycle, including induction of signal magnet steel and encoder, the letter
Number inductive magnetic steel be arranged in the rotor endcap of motor or armature spindle end, the encoder is arranged on the rotor-end with motor
In lid or armature spindle the corresponding stator axis in end end or stator end cap in, the encoder passes through cable connection control
System.
Further, the induction of signal magnet steel is the medial surface of ring-type and the rotor endcap for being arranged on motor, the volume
Code device is ring-type and is arranged on the lateral surface of the stator shaft end of motor, and the induction of signal magnet steel and the encoder are set with one heart
Put.
Further, the induction of signal magnet steel is the end top surface of plate-like and the armature spindle for being arranged on motor, the volume
Code device is plate-like and is arranged in the stator end cap of motor that the encoder is located at the outside of the induction of signal magnet steel, described
Encoder be arranged in parallel with the induction of signal magnet steel.
Further, the induction of signal magnet steel is the end lateral surface of ring-type and the armature spindle for being arranged on motor, described
Encoder is ring-type and is arranged on the medial surface of the stator end cap of motor, and the induction of signal magnet steel and the encoder are set with one heart
Put.
Further, it is provided with waterproof cover body on the outside of the encoder.
Further, the motor is DC brushless motor.
A kind of electric car of the present invention or the automobile-used magnetic coder structure of electric motorcycle, its precision is high, temperature tolerance is good, water proofing property
Good, installation and easy to maintenance, environmental suitability are strong, add the life-span of motor, reduce the pulsation of motor, improve motor effect
Rate, under equal-wattage motor conditions, electric efficiency improves 3%, and production efficiency improves 30%, electrical fault rate reduction by 40%.
Brief description of the drawings
Accompanying drawing is used for providing a further understanding of the present invention, and constitutes a part for specification, the reality with the present invention
Applying example is used to explain the present invention together, is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structural representation of the embodiment of the present invention 1；
Fig. 2 is the structural representation of the embodiment of the present invention 2；
Fig. 3 is the structural representation of the embodiment of the present invention 3.
Embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
A kind of automobile-used magnetic coder structure of electric car or electric motorcycle, including induction of signal magnet steel and encoder, signal sense
Answer magnet steel be arranged in the rotor endcap of motor or armature spindle end, encoder is arranged in the rotor endcap with motor or turns
In the end of the corresponding stator axis in the end of sub- axle or stator end cap, encoder passes through cable connection control system.
Operation principle：
Induction of signal magnet steel exports corresponding telecommunications with rotor synchronous rotary, encoder according to the rotation of inductive magnetic steel
Number, the correct commutation of electric signal controlled motor that electric machine controller is provided according to encoder makes motor work.
Embodiment 1
As shown in figure 1, induction of signal magnet steel 1 is ring-type and is arranged on the medial surface of the rotor endcap 2 of motor, encoder 3
For ring-type and be arranged on motor the end of stator axis 4 lateral surface, induction of signal magnet steel 1 and encoder 3 be arranged concentrically, encoder
3 connect control system by cable 5.
The outside of encoder 3 is provided with waterproof cover body 6, prevents the encoder influence that gets wet from using.
Motor is DC brushless motor, brushless, low interference, and noise is low, operating is smooth, and long lifespan, maintenance cost are low.
Embodiment 2
As shown in Fig. 2 the present embodiment and the difference of embodiment 1 are：Induction of signal magnet steel 1 is plate-like and is arranged on motor
Armature spindle 7 end top surface, encoder 3 is plate-like and to be arranged in the stator end cap 8 of motor, and encoder 3 is located at signal sense
The outside of magnet steel 1 is answered, encoder 3 be arranged in parallel with induction of signal magnet steel 1.
Embodiment 3
As shown in figure 3, the present embodiment and the difference of embodiment 1 are：Induction of signal magnet steel 1 is ring-type and is arranged on motor
Armature spindle 7 end lateral surface, encoder 3 be ring-type and be arranged on motor stator end cap 8 medial surface, induction of signal magnetic
Steel 1 and encoder 3 are arranged concentrically.
A kind of electric car of the present invention or the automobile-used magnetic coder structure of electric motorcycle, its precision is high, temperature tolerance is good, water proofing property
Good, installation and easy to maintenance, environmental suitability are strong, add the life-span of motor, reduce the pulsation of motor, improve motor effect
Rate, under equal-wattage motor conditions, electric efficiency improves 3%, and production efficiency improves 30%, electrical fault rate reduction by 40%.
Finally it should be noted that：The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic.
Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., should be included in the present invention's
Within protection domain.
Claims (6)
1. a kind of electric car or the automobile-used magnetic coder structure of electric motorcycle, it is characterised in that：Including induction of signal magnet steel and coding
Device, the induction of signal magnet steel be arranged in the rotor endcap of motor or armature spindle end, the encoder is arranged on and electricity
In the rotor endcap of machine or armature spindle the corresponding stator axis in end end or stator end cap in, the encoder passes through electricity
Cable connects control system.
2. a kind of electric car according to claim 1 or the automobile-used magnetic coder structure of electric motorcycle, it is characterised in that：It is described
Induction of signal magnet steel is ring-type and is arranged on the medial surface of the rotor endcap of motor, and the encoder is ring-type and is arranged on motor
Stator shaft end lateral surface, the induction of signal magnet steel and the encoder are arranged concentrically.
3. a kind of electric car according to claim 1 or the automobile-used magnetic coder structure of electric motorcycle, it is characterised in that：It is described
Induction of signal magnet steel is plate-like and is arranged on the end top surface of the armature spindle of motor, and the encoder is plate-like and is arranged on motor
Stator end cap in, the encoder is located at the outside of the induction of signal magnet steel, the encoder and the induction of signal magnetic
Steel be arranged in parallel.
4. a kind of electric car according to claim 1 or the automobile-used magnetic coder structure of electric motorcycle, it is characterised in that：It is described
Induction of signal magnet steel is ring-type and is arranged on the end lateral surface of the armature spindle of motor, and the encoder is ring-type and is arranged on electricity
The medial surface of the stator end cap of machine, the induction of signal magnet steel and the encoder are arranged concentrically.
5. the automobile-used magnetic coder structure of a kind of electric car or electric motorcycle according to claim any one of 1-4, its feature
It is：Waterproof cover body is provided with the outside of the encoder.
6. the automobile-used magnetic coder structure of a kind of electric car or electric motorcycle according to claim any one of 1-4, its feature
It is：The motor is DC brushless motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710341098.0A CN107181371A (en) | 2017-05-15 | 2017-05-15 | A kind of automobile-used magnetic coder structure of electric car or electric motorcycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710341098.0A CN107181371A (en) | 2017-05-15 | 2017-05-15 | A kind of automobile-used magnetic coder structure of electric car or electric motorcycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107181371A true CN107181371A (en) | 2017-09-19 |
Family
ID=59831817
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710341098.0A Pending CN107181371A (en) | 2017-05-15 | 2017-05-15 | A kind of automobile-used magnetic coder structure of electric car or electric motorcycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107181371A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425686A (en) * | 2017-09-26 | 2017-12-01 | 江苏雅迪科技发展有限公司宁波分公司 | Coreless disc type wheel hub motor |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203191758U (en) * | 2013-04-27 | 2013-09-11 | 北京拓盛电子科技有限公司 | Magnetic encoding controller |
| CN103296839A (en) * | 2013-06-17 | 2013-09-11 | 日本电产凯宇汽车电器（江苏）有限公司 | Steering motor with magnetic rotating coder |
| CN204304712U (en) * | 2014-11-28 | 2015-04-29 | 浙江雅迪机车有限公司 | A kind of hub-type encoder motor |
| CN205864186U (en) * | 2016-07-29 | 2017-01-04 | 黄姣 | Direct driving motor |
| CN206164321U (en) * | 2016-09-23 | 2017-05-10 | 李祥 | New forms of energy are PMSM for electric motorcycle |
-
2017
- 2017-05-15 CN CN201710341098.0A patent/CN107181371A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203191758U (en) * | 2013-04-27 | 2013-09-11 | 北京拓盛电子科技有限公司 | Magnetic encoding controller |
| CN103296839A (en) * | 2013-06-17 | 2013-09-11 | 日本电产凯宇汽车电器（江苏）有限公司 | Steering motor with magnetic rotating coder |
| CN204304712U (en) * | 2014-11-28 | 2015-04-29 | 浙江雅迪机车有限公司 | A kind of hub-type encoder motor |
| CN205864186U (en) * | 2016-07-29 | 2017-01-04 | 黄姣 | Direct driving motor |
| CN206164321U (en) * | 2016-09-23 | 2017-05-10 | 李祥 | New forms of energy are PMSM for electric motorcycle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107425686A (en) * | 2017-09-26 | 2017-12-01 | 江苏雅迪科技发展有限公司宁波分公司 | Coreless disc type wheel hub motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170919 |