CN104377894A - Motor of electric vehicle - Google Patents
Motor of electric vehicle Download PDFInfo
- Publication number
- CN104377894A CN104377894A CN201410548503.2A CN201410548503A CN104377894A CN 104377894 A CN104377894 A CN 104377894A CN 201410548503 A CN201410548503 A CN 201410548503A CN 104377894 A CN104377894 A CN 104377894A
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- China
- Prior art keywords
- motor
- stator
- electric vehicle
- electro
- theft
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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Abstract
The invention discloses a motor of an electric vehicle and belongs to the technical field of electric vehicles. The motor of the electric vehicle comprises a stator, a motor shaft, a rotor and end covers, wherein the motor shaft is arranged at the center of the stator in a penetrating mode, the rotor surrounds the stator, and the end covers are located at the two ends of the stator and arranged on the motor shaft in a penetrating mode. The end covers are fixedly connected with the rotor. A plurality of locking mechanisms are arranged between the end covers and the stator. Each locking mechanism comprises an electromagnet switch and a locking hole, wherein the electromagnet switch is arranged on the end face, corresponding to the corresponding end cover, of the stator; the locking hole is formed in the corresponding end cover and matched with the axis of the electromagnet switch. According to the motor of the electric vehicle, the motor is locked through the locking mechanisms on the outage condition; since the motor is a non-electric anti-theft motor, a thief can not push the electric vehicle without power supply, and then the anti-theft effect is achieved; moreover, protection can be conducted automatically when a vehicle owner cuts off a power source, and protection is released when the power source is switched on, so that start and stop of the anti-theft function are convenient.
Description
Technical field
The invention belongs to vehicle technology field, be specifically related to a kind of electric vehicle motor.
Background technology
Electric motor car in recent years (as electric bicycle, battery-operated motor cycle) enters in the life of people in a large number, and electric motor car is due to easy to use, cheap, has become the vehicles that the lower common people of income select.But the stolen of electric motor car really allows user have a headache very much.Most electric motor car is all equipped with anti-theft device for this reason, and when vehicle is stolen, Vehicular vibration anti-theft device can send chimes of doom.But the power supply that safety device of electric vehicle relies on is all provided by the battery of electric motor car, when disconnecting the power supply of alarm, existing controller for electric vehicle antitheft square rule has lost anti-theft feature.
At present, occurring that some have the electric vehicle motor of anti-theft feature, by adding lockset at motor internal or outside, thus motor having been locked.What such as patent announcement number was CN201063476Y patent document discloses a kind of theft proof motor of electric motor car, it arranges lockset installation cavity on electric motor end cap, lockset is provided with latch, motor rotor rack is provided with the jack corresponding to latch, and key operated lock core drives the jack on latch turnover motor rotor rack.Although this Anti-theft motor can pass through lockset lock out motor, for car owner, also need to carry corresponding key, once leave behind key or key loss, can not lock or open motor, and very large inconvenience can be caused to car owner.
Summary of the invention
The invention provides a kind of electric vehicle motor, antitheft simple operation, and play effective anti-theft function.
A kind of electric vehicle motor, comprise stator, be arranged in the motor shaft of stator center, around the rotor of described stator, and be positioned at stator two ends, the end cap be located on motor shaft, described end cap is fixedly connected with rotor, is provided with some groups of locking mechanisms between end cap and stator, and each group locking mechanism comprises:
Electro-magnet switch, is arranged on the stator end face corresponding with end cap;
Lock hole, is opened on described end cap, matches with the axle center of described electro-magnet switch.
Operation principle of the present invention is: when being installed in electric motor car by motor of the present invention, and its power source is in the anti-theft control system of electric motor car, and namely the power supply of electro-magnet switch is from anti-theft control system.If car owner closes the power supply of electric antitheft control system, just equal the power supply of closing Anti-theft motor, so motor stops operating, electro-magnet switch loses magnetism because of power-off, axle center in electro-magnet switch will be ejected, in the lock hole that inserting end is covered, thus make thief cannot promote electric motor car when there is no electricity supply, and because electric vehicle anti-theft control system is except car owner, no matter anyone wants the power supply of opening anti-theft control system in the short time to be impossible, and the power supply of motor of the present invention comes from anti-theft system of electromotor car, only have car owner just can control startup or the closedown of motor equally, thus play effective anti-theft function.When car owner opens the power supply of anti-theft control system, after electro-magnet switch energising, recover magnetic, the axle center meeting automatic retraction in electro-magnet switch, thus motor restarts.
When meeting with thief and stealing electric motor car, thief is when promoting electric motor car by force, and motor may due to stressed excessive and make stator deform, and as preferably, described locking mechanism has two groups, and two groups of locking mechanisms are symmetricly set in the two ends of described stator.The two ends stress equalization of motor can be made, play the effect preventing stator deformability.
As preferably, the quantity often organizing electro-magnet switch in locking mechanism is at least two, and described electro-magnet switch is symmetrical centered by described motor shaft.When electro-magnet switch is symmetrical, play the effect making stress equalization equally, enable locking mechanism more effectively lock out motor.
As preferably, the degree of depth of described lock hole is 10 ~ 12mm.As more preferably, the degree of depth of described lock hole is 10mm.
Compared with prior art, beneficial effect of the present invention is embodied in:
The present invention is locked motor under outage condition by locking mechanism, because the invention belongs to without electric Anti-theft motor, making thief cannot promote electric motor car when not having electricity supply, thus playing anti-theft function; And can automatically protect while car owner's deenergization, during power-on, protection is removed, and the startup of anti-theft feature and shutoff operation are more for convenience.
Accompanying drawing explanation
Fig. 1 is motor of the present invention structural representation in the locked state;
Fig. 2 is the structural representation of motor of the present invention under unlock state;
Fig. 3 is the structural representation of the stator of motor of the present invention;
Fig. 4 is the structural representation of the end cap of motor of the present invention.
Embodiment
As shown in Figure 1, electric vehicle motor of the present invention, comprises stator 5, is arranged in the motor shaft 2 at stator 5 center, around the rotor 3 of stator 5, and be positioned at stator 5 two ends, the end cap 1 be located on motor shaft 2, described end cap 1 is fixedly connected with rotor 3.
Equally as Figure 1 and Figure 4, the present invention is provided with some groups of locking mechanisms between end cap 1 and stator 5, and each group locking mechanism comprises: be arranged at the electro-magnet switch 4 on stator 5 end face corresponding with end cap 1; Be opened in the lock hole 11 on end cap 1, the degree of depth of lock hole 11 is 10 ~ 12mm, and generally, the degree of depth of lock hole 11 is 10mm, and lock hole 11 matches with the axle center 41 of electro-magnet switch 4.
When being installed in electric motor car by motor of the present invention, its power source is in the anti-theft control system (not shown in FIG.) of electric motor car, and namely the power supply of electro-magnet switch 4 is from anti-theft control system.If car owner closes the power supply of electric antitheft control system, just equal the power supply of closing Anti-theft motor, so motor stops operating, electro-magnet switch 4 loses magnetism because of power-off, axle center in electro-magnet switch 4 will be ejected, in the lock hole 11 that inserting end is covered, thus make thief cannot promote electric motor car when there is no electricity supply, and because electric vehicle anti-theft control system is except car owner, no matter anyone wants the power supply of opening anti-theft control system in the short time to be impossible, and the power supply of motor of the present invention comes from anti-theft system of electromotor car, only have car owner just can control startup or the closedown of motor equally, thus play effective anti-theft function, see Fig. 1.When car owner opens the power supply of anti-theft control system, after electro-magnet switch 4 is energized, recover magnetic, the axle center 41 meeting automatic retraction in electro-magnet switch 4, thus motor restarts, and sees Fig. 2.
But when meeting with thief and stealing electric motor car, thief is when promoting electric motor car by force, motor may due to stressed excessive and make stator 5 deform, therefore locking mechanism described in the present invention has two groups, be symmetricly set in the two ends, left and right of described stator 5, two ends, the left and right stress equalization of motor can be made like this, play the effect preventing stator deformability.And the quantity of electro-magnet switch 4 is at least two in described locking mechanism, the present embodiment is to arrange two electro-magnet switch.
As shown in Figures 2 and 3, described electro-magnet switch 4 is symmetrical centered by described motor shaft 2, when electro-magnet switch 4 is symmetrical, plays the effect making stress equalization equally, enables locking mechanism more effectively lock out motor.
Claims (5)
1. an electric vehicle motor, comprise stator, be arranged in the motor shaft of stator center, around the rotor of described stator, and be positioned at stator two ends, the end cap be located on motor shaft, described end cap is fixedly connected with rotor, it is characterized in that, be provided with some groups of locking mechanisms between end cap and stator, each group locking mechanism comprises:
Electro-magnet switch, is arranged on the stator end face corresponding with end cap;
Lock hole, is opened on described end cap, matches with the axle center of described electro-magnet switch.
2. electric vehicle motor as claimed in claim 1, it is characterized in that, described locking mechanism has two groups, and two groups of locking mechanisms are symmetricly set in the two ends of described stator.
3. electric vehicle motor as claimed in claim 1, is characterized in that, the quantity often organizing electro-magnet switch in locking mechanism is at least two, and described electro-magnet switch is symmetrical centered by described motor shaft.
4. electric vehicle motor as claimed in claim 1, it is characterized in that, the degree of depth of described lock hole is 10 ~ 12mm.
5. electric vehicle motor as claimed in claim 4, it is characterized in that, the degree of depth of described lock hole is 10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410548503.2A CN104377894A (en) | 2014-10-16 | 2014-10-16 | Motor of electric vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410548503.2A CN104377894A (en) | 2014-10-16 | 2014-10-16 | Motor of electric vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104377894A true CN104377894A (en) | 2015-02-25 |
Family
ID=52556614
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410548503.2A Pending CN104377894A (en) | 2014-10-16 | 2014-10-16 | Motor of electric vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104377894A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201063476Y (en) * | 2007-04-12 | 2008-05-21 | 应方顺 | Anti-theft electric motor for electric vehicle |
| CN201268240Y (en) * | 2008-08-18 | 2009-07-08 | 浙江特力电机有限公司 | Anti-theft control device of electric vehicle |
| CN201484545U (en) * | 2009-03-09 | 2010-05-26 | 邱国平 | Built-in electric vehicle anti-theft lock |
| JP2010200961A (en) * | 2009-03-03 | 2010-09-16 | Suzuki Motor Corp | Clutch device for motor-driven vehicle |
| CN203544209U (en) * | 2013-11-15 | 2014-04-16 | 罗永兵 | Anti-theft motor of electric vehicle |
| CN204179841U (en) * | 2014-10-16 | 2015-02-25 | 梁光权 | A kind of electric vehicle motor |
-
2014
- 2014-10-16 CN CN201410548503.2A patent/CN104377894A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201063476Y (en) * | 2007-04-12 | 2008-05-21 | 应方顺 | Anti-theft electric motor for electric vehicle |
| CN201268240Y (en) * | 2008-08-18 | 2009-07-08 | 浙江特力电机有限公司 | Anti-theft control device of electric vehicle |
| JP2010200961A (en) * | 2009-03-03 | 2010-09-16 | Suzuki Motor Corp | Clutch device for motor-driven vehicle |
| CN201484545U (en) * | 2009-03-09 | 2010-05-26 | 邱国平 | Built-in electric vehicle anti-theft lock |
| CN203544209U (en) * | 2013-11-15 | 2014-04-16 | 罗永兵 | Anti-theft motor of electric vehicle |
| CN204179841U (en) * | 2014-10-16 | 2015-02-25 | 梁光权 | A kind of electric vehicle motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150225 |
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| RJ01 | Rejection of invention patent application after publication |