CN106992634B - A kind of New energy automobile motor with resonance defense function - Google Patents
A kind of New energy automobile motor with resonance defense function Download PDFInfo
- Publication number
- CN106992634B CN106992634B CN201710314603.2A CN201710314603A CN106992634B CN 106992634 B CN106992634 B CN 106992634B CN 201710314603 A CN201710314603 A CN 201710314603A CN 106992634 B CN106992634 B CN 106992634B
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- Prior art keywords
- pedestal
- resonance
- energy automobile
- fixed
- new energy
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
Abstract
The present invention relates to a kind of New energy automobile motors with resonance defense function, including bracket and the driving mechanism being arranged on bracket, testing agency, connection unit, PLC and fixed mechanism, the driving mechanism includes output shaft, flange, axle sleeve, nose shell, end housing afterwards, fan, pedestal, junction box, connector cover, bolt, stator and rotor, the fixed mechanism includes driving unit, pedestal, screw rod, lantern ring and fixed block, the bracket is fixed at the side of pedestal, side on the base is arranged by connection unit in the testing agency, when motor resonates, it can effectively detect resonance signal, and when passing through fixed mechanism the pedestal of fixed block and motor against, to change the weight characteristic of motor, change the intrinsic frequency of motor, to make to resonate under current vibration frequency, from And protect this this have resonance defense function New energy automobile motor normal work.
Description
Technical field
The present invention relates to New energy automobile motor field, in particular to a kind of new-energy automobile with resonance defense function
Motor.
Background technique
Motor refers to a kind of calutron that electric energy conversion or transmitting are realized according to the law of electromagnetic induction.Its main function
It is to generate driving torque, as electrical appliance or the power source of various machinery.Its main function is to be converted into machinery using electric energy
Energy.
New-energy automobile refer in addition to gasoline, diesel engine all other energy automobile include fuel cell car,
Hybrid vehicle, hydrogen-powered vehicles and solar telephone etc., and new-energy automobile generally drives automobile by motor
Traveling, and a series of vibrations can be generated in the process of moving, it can also cause motor resonance under certain environment.
Motor can be such that winding insulation and bearing life shortens, influence the normal lubrication of sliding bearing when resonating,
Vibration force promotes Insulating gap to expand, and makes external dust and moisture intrusion wherein, causes insulation resistance to reduce and increases with Leakage Current
Greatly, the accidents such as insulation breakdown are formed or even.In addition, motor generates vibration, and it is easy to split the vibration of cooler water pipe, pad vibration
It opens, while will cause the damage of load machinery, reduce workpiece accuracy, will cause the fatigue of all mechanical parts vibrated,
Fang bolt can be made to loosen or break, motor will cause the inordinate wear of carbon brush and slip ring again, or even will appear serious brush fire
And collector ring insulation is burnt, motor will generate very big noise, cause damages to motor, make troubles to user.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of with resonance defence
The New energy automobile motor of function.
The technical solution adopted by the present invention to solve the technical problems is: a kind of new energy vapour with resonance defense function
Vehicle motor, including bracket and the driving mechanism being arranged on bracket, testing agency, connection unit, PLC and fixed mechanism；
The driving mechanism includes output shaft, flange, axle sleeve, nose shell, rear end housing, fan, pedestal, junction box, wiring
The side of pedestal is arranged in box cover, bolt, stator and rotor, the nose shell, and the nose shell is fixed by flange and pedestal,
For the nose shell between flange and pedestal, the other side of pedestal is arranged in the rear end housing, and the fan is located at rear end housing
Interior, the output shaft driving fan rotation, the rotor is coaxially fixed with output shaft, and the base interior is equipped with cylindrical empty
Chamber, the output shaft and pedestal internal cavity are coaxially disposed, and the stator is arranged on the inner wall of pedestal internal cavity, and the stator is
Annulated column type, the junction box set on the base, and the connector cover, which is bolted, to be arranged on junction box, the junction box
It is interior to be equipped with binding post；
The fixed mechanism includes driving unit, pedestal, screw rod, lantern ring and fixed block, and the bracket is fixed at bottom
The side of seat, the driving unit are set on the base, and the driving unit drives screw rod rotation, and the lantern ring is equipped with and silk
The matched internal screw thread of bar, one end of the screw rod penetrate in lantern ring, and the fixed block is fixed at the top of lantern ring, the drive
Moving cell is electrically connected with PLC；
Side on the base is arranged by connection unit in the testing agency.
Preferably, in order to detect resonance signal, the testing agency includes the first shell, the first metal ball body, the
One spring and the first detection coil, first shell are spherical shape, and the first detection sphere is set by several first springs
It sets in the first interior of shell, the centre of sphere of the centre of sphere and the first shell of first metal ball body is co-located, and described first
The periphery of the first metal ball body is arranged in detection coil, and gap is equipped between first detection coil and the first metal ball body,
First detection coil is connect with external power supply, and first metal ball body is electrically connected with PLC.
When motor resonates, Oscillation Amplitude is obviously increased, and vibrates the first metal ball, when the first metal ball with
First detection coil against when, electric signal is occurred to PLC.
Preferably, in order to detect resonance signal, the testing agency includes second housing, the second metal ball body, draws
Rope and the second detection coil, second metal ball body are arranged in second housing by drawstring, and second detection coil has
Two, two the second detection coils are separately positioned on the two sides of the second metal ball body, second detection coil and external power supply
Electrical connection, second metal ball body are electrically connected with PLC.
When motor resonates, Oscillation Amplitude is obviously increased, and shakes the first metal ball back and forth on drawstring, when first
Metal ball and the first detection coil against when, electric signal is occurred to PLC.
Preferably, in order to reduce the rigid collision between the second metal ball body and the second detection coil, second inspection
Test coil is fixed on the inner wall of second housing by second spring.
Preferably, in order to increase Oscillation Amplitude, connection unit includes transverse connecting rod and vertical connecting rod, the transverse direction
Connecting rod is horizontally disposed, and the vertical connecting rod is vertically arranged.
Transverse connecting rod can increase vertical Oscillation Amplitude, and vertical connecting rod can increase lateral Oscillation Amplitude.
Preferably, in order to preferably make fixed block more securely attached with pedestal, the fixed block close to pedestal one
Side is equipped with limiting slot.
Preferably, rubber block is equipped in the limiting slot of the fixed block in order to protect fixed block and pedestal, it is described
Fixed block by rubber block and pedestal against.
Preferably, being additionally provided with gasket between the junction box and connector cover in order to dust-proof.
Preferably, guiding when in order to move up and down to fixed block, it is additionally provided with guide rod below the fixed block, it is described
One end of guide rod penetrates in pedestal.
Preferably, placing fixed block for convenience, it is additionally provided with limited block on the pedestal, the limited block is located at pedestal
Top.
The invention has the advantages that this has the New energy automobile motor internal resonance testing agency of resonance defense function,
When motor resonates, the pedestal of fixed block and motor is supported when can effectively detect resonance signal, and pass through fixed mechanism
It leans on, to change the weight characteristic of motor, changes the intrinsic frequency of motor, so that making will not under current vibration frequency
It resonates, to protect this, this has the normal work of the New energy automobile motor of resonance defense function.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the structural schematic diagram of the New energy automobile motor with resonance defense function of the invention；
Fig. 2 is a kind of knot of example of the testing agency of the New energy automobile motor with resonance defense function of the invention
Structure schematic diagram；
Fig. 3 is another example of the testing agency of the New energy automobile motor with resonance defense function of the invention
Structural schematic diagram；
Fig. 4 is the structural schematic diagram of the fixed block with resonance defense function of the invention.
In figure: 1. output shafts, 2. axle sleeves, 3. flanges, 4. nose shells, 5. pedestals, 6. fans, 7. junction boxes, 8. terminal boxes
It covers, 9. bolts, 10. gaskets, end housing after 11., 12. rotors, 13. stators, 14. connection units, 15. testing agencies, 16.
Frame, 17. lantern rings, 18. screw rods, 19. driving units, 20. pedestals, 21. guide rods, 22. limited blocks, 23. first springs, 24.
One shell, 25. first detection coils, 26. first metal ball bodies, 27. drawstrings, 28. second housings, 29. second detection coils,
30. second spring, 31. second metal ball bodies, 32. fixed blocks, 33. rubber blocks.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of New energy automobile motor with resonance defense function, including bracket 16 and setting are in bracket
Driving mechanism, testing agency 15, connection unit 14, PLC and fixed mechanism on 16；
The driving mechanism includes output shaft 1, flange 3, axle sleeve 2, nose shell 4, rear end housing 11, fan 6, pedestal 5, wiring
The side of pedestal 5 is arranged in case 7, connector cover 8, bolt 9, stator 13 and rotor 12, the nose shell 4, and the nose shell 4 is logical
It crosses flange 3 and pedestal 5 is fixed, for the nose shell 4 between flange 3 and pedestal 5, pedestal 5 is arranged in the rear end housing 11
The other side, the fan 6 are located in rear end housing 11,1 driving fan 6 of the output shaft rotation, and the rotor 12 and output shaft 1 are same
Axis is fixed, and cylindrical cavity is equipped with inside the pedestal 5, and the output shaft 1 is coaxially disposed with 5 internal cavity of pedestal, the stator
13 are arranged on the inner wall of 5 internal cavity of pedestal, and the stator 13 is annulated column type, and the junction box 7 is located on pedestal 5, described to connect
Wire box lid 8 is fixed on junction box 7 by bolt 9, is equipped with binding post in the junction box 7；
The fixed mechanism includes driving unit 19, pedestal 20, screw rod 18, lantern ring 17 and fixed block 32, the bracket 16
It is fixed at the side of pedestal 20, the driving unit 19 is arranged on pedestal 20, and the driving unit 19 drives screw rod 18
Rotation, the lantern ring 17 be equipped with the matched internal screw thread of screw rod 18, one end of the screw rod 18 penetrates in lantern ring 17, described solid
Determine the top that block 32 is fixed at lantern ring 17, the driving unit 19 is electrically connected with PLC；
The testing agency 15 is arranged above pedestal 5 by connection unit 14.
As shown in Fig. 2, one kind of the testing agency 15 of the New energy automobile motor with resonance defense function of the invention
Example, including the first shell 24, the first metal ball body 26, the first spring 23 and the first detection coil 25, first shell 24
For spherical shape, the first detection sphere 26 is arranged inside the first shell 24 by several first springs 23, first gold medal
The centre of sphere for belonging to the centre of sphere and the first shell 24 of sphere 26 is co-located, and first detection coil 25 is arranged in the first metal
The periphery of sphere 26 is equipped with gap, first detection coil between first detection coil 25 and the first metal ball body 26
25 connect with external power supply, and first metal ball body 26 is electrically connected with PLC.
When motor resonates, Oscillation Amplitude is obviously increased, and vibrates the first metal ball, the metal vibrated back and forth
Ball pushes the first spring 23, compresses the first spring 23, when the first metal ball and the first detection coil 25 against when, form short circuit
Signal occurs electric signal to PLC.
As shown in figure 3, the testing agency 15 of the New energy automobile motor with resonance defense function of the invention is another
Kind example, protection second housing 28, the second metal ball body 31, drawstring 27 and the second detection coil 29, second metal ball body
31 are arranged in second housing 28 by drawstring 27, and there are two second detection coils 29, and two the second detection coils 29 are divided
The two sides of second metal ball are not set, and second detection coil 29 is electrically connected with external power supply, second metal
Sphere 31 is electrically connected with PLC.
When motor resonates, Oscillation Amplitude is obviously increased, and shakes the first metal ball back and forth on drawstring 27, when
One metal ball and the first detection coil 25 against when, electric signal is occurred to PLC.
Preferably, in order to reduce the rigid collision between the second metal ball body 31 and the second detection coil 29, described
Two detection coils 29 are fixed on the inner wall of second housing 28 by second spring 30.
Preferably, in order to increase Oscillation Amplitude, connection unit 14 includes transverse connecting rod and vertical connecting rod, the cross
Horizontally disposed to connecting rod, the vertical connecting rod is vertically arranged.
Transverse connecting rod can increase vertical Oscillation Amplitude, and vertical connecting rod can increase lateral Oscillation Amplitude.
Preferably, in order to preferably make fixed block 32 and pedestal 5 more securely attached, the fixed block 32 is close to pedestal
5 side is equipped with limiting slot.
Preferably, being equipped with rubber block in the limiting slot of the fixed block 32 to protect fixed block 32 and pedestal 5
33, the fixed block 32 by rubber block 33 and pedestal 5 against.
Preferably, being additionally provided with gasket 10 between the junction box 7 and connector cover 8 in order to dust-proof.
Preferably, guiding when in order to move up and down to fixed block 32, the lower section of the fixed block 32 is additionally provided with guide rod
21, one end of the guide rod 21 penetrates in pedestal 20.
Preferably, placing fixed block 32 for convenience, limited block 22, the limited block 22 are additionally provided on the pedestal 20
Positioned at the top of pedestal 20.
After testing agency 15 detects resonance signal, PLC controls driving unit 19 and screw rod 18 is driven to rotate, because of lantern ring 17
Interior be equipped with moves up with pedestal 5 with the matched internal screw thread of screw rod 18, the fixed block 32 against being fixedly connected, to change
The weight characteristic of motor.
Compared with prior art, the New energy automobile motor internal resonance testing agency 15 with resonance defense function,
When motor resonates, fixed block 32 and the pedestal 5 of motor are supported when can effectively detect resonance signal, and pass through fixed mechanism
It leans on, to change the weight characteristic of motor, changes the intrinsic frequency of motor, so that making will not under current vibration frequency
It resonates, to protect this, this has the normal work of the New energy automobile motor of resonance defense function.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (9)
1. a kind of New energy automobile motor with resonance defense function, which is characterized in that propped up including bracket (16) and setting
Driving mechanism, testing agency (15), connection unit (14), PLC and fixed mechanism on frame (16)；
The driving mechanism includes output shaft (1), flange (3), axle sleeve (2), nose shell (4), rear end housing (11), fan (6), base
Seat (5), junction box (7), connector cover (8), bolt (9), stator (13) and rotor (12), the nose shell (4) are arranged in base
The side of seat (5), the nose shell (4) is fixed by flange (3) and pedestal (5), the nose shell (4) be located at flange (3) and
Between pedestal (5), the rear end housing (11) is arranged in the other side of pedestal (5), and the fan (6) is located in rear end housing (11),
Output shaft (1) driving fan (6) rotation, the rotor (12) is coaxial fixed with output shaft (1), and the pedestal (5) is internal
Equipped with cylindrical cavity, the output shaft (1) and pedestal (5) internal cavity are coaxially disposed, and the stator (13) is arranged in pedestal (5)
On the inner wall of internal cavity, the stator (13) is annulated column type, and the junction box (7) is located on pedestal (5), the connector cover
(8) it is fixed on junction box (7) by bolt (9), binding post is equipped in the junction box (7)；
The fixed mechanism includes driving unit (19), pedestal (20), screw rod (18), lantern ring (17) and fixed block (32), described
Bracket (16) is fixed at the side of pedestal (20), and the driving unit (19) is arranged on pedestal (20), and the driving is single
First (19) driving screw rod (18) rotation, the lantern ring (17) are equipped with and screw rod (18) matched internal screw thread, the screw rod (18)
One end penetrate in lantern ring (17), the fixed block (32) is fixed at the top of lantern ring (17), the driving unit (19)
It is electrically connected with PLC；
The testing agency (15) is arranged above pedestal (5) by connection unit (14)；The testing agency (15) includes the
One shell (24), the first metal ball body (26), the first spring (23) and the first detection coil (25), first shell (24) are
Spherical shape, first detection sphere (26) be arranged by several first springs (23) it is internal in the first shell (24), described the
The centre of sphere of one metal ball body (26) and the centre of sphere of the first shell (24) are co-located, the first detection coil (25) setting
Gap is equipped between the periphery of the first metal ball body (26), first detection coil (25) and the first metal ball body (26),
First detection coil (25) connect with external power supply, and first metal ball body (26) is electrically connected with PLC.
2. the New energy automobile motor with resonance defense function as described in claim 1, which is characterized in that the detection machine
Structure (15) includes second housing (28), the second metal ball body (31), drawstring (27) and the second detection coil (29), second gold medal
Belonging to sphere (31) to be arranged in the second housing (28) by drawstring (27), there are two second detection coils (29), and two the
Two detection coils (29) are separately positioned on the two sides of the second metal ball body (31), second detection coil (29) and external power supply
Electrical connection, second metal ball body (31) are electrically connected with PLC.
3. the New energy automobile motor with resonance defense function as claimed in claim 2, which is characterized in that second inspection
Test coil (29) is fixed on the inner wall of second housing (28) by second spring (30).
4. the New energy automobile motor with resonance defense function as described in claim 1, which is characterized in that connection unit
It (14) include transverse connecting rod and vertical connecting rod, the transverse connecting rod is horizontally disposed, and the vertical connecting rod is vertically arranged.
5. the New energy automobile motor with resonance defense function as claimed in claim 4, which is characterized in that the fixed block
(32) side close to pedestal (5) is equipped with limiting slot.
6. the New energy automobile motor with resonance defense function as described in claim 1, which is characterized in that the fixed block
(32) rubber block (33) are equipped in limiting slot, the fixed block (32) by rubber block (33) and pedestal (5) against.
7. the New energy automobile motor with resonance defense function as described in claim 1, which is characterized in that the junction box
(7) it is additionally provided between connector cover (8) gasket (10).
8. the New energy automobile motor with resonance defense function as described in claim 1, which is characterized in that the fixed block
(32) it is additionally provided with below guide rod (21), one end of the guide rod (21) penetrates in pedestal (20).
9. the New energy automobile motor with resonance defense function as described in claim 1, which is characterized in that the pedestal
(20) it is additionally provided on limited block (22), the limited block (22) is located at the top of pedestal (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314603.2A CN106992634B (en) | 2017-05-06 | 2017-05-06 | A kind of New energy automobile motor with resonance defense function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314603.2A CN106992634B (en) | 2017-05-06 | 2017-05-06 | A kind of New energy automobile motor with resonance defense function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106992634A CN106992634A (en) | 2017-07-28 |
| CN106992634B true CN106992634B (en) | 2019-01-08 |
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ID=59418482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710314603.2A Active CN106992634B (en) | 2017-05-06 | 2017-05-06 | A kind of New energy automobile motor with resonance defense function |
Country Status (1)
| Country | Link |
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| CN (1) | CN106992634B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108054864B (en) * | 2017-12-29 | 2019-10-22 | 泰州市海陵区骏马机械厂 | New energy automobile motor pedestal |
| CN108054865B (en) * | 2017-12-29 | 2019-08-30 | 徐伟明 | New energy automobile motor damping device |
| CN109088506B (en) * | 2018-08-26 | 2020-09-04 | 浙江自然啄木鸟鞋业有限公司 | A silence motor for cervical vertebra massager |
| CN110784061A (en) * | 2019-10-29 | 2020-02-11 | 黎泽辉 | New energy automobile motor with resonance elimination function |
| CN114370843A (en) * | 2022-01-24 | 2022-04-19 | 重庆阿波罗港城科技有限公司 | New energy automobile motor stator detecting system |
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| CN101309036A (en) * | 2008-07-15 | 2008-11-19 | 南阳防爆集团有限公司 | Explosion isolation type low-voltage explosion-proof power generator |
| CN104300730A (en) * | 2014-10-29 | 2015-01-21 | 安徽捷迅光电技术有限公司 | Motor installing base of caterpillar band machine |
| CN105391216A (en) * | 2014-08-22 | 2016-03-09 | Weg电子设备有限公司 | Shell for a rotating electrical machine |
| CN205407467U (en) * | 2016-03-11 | 2016-07-27 | 株洲联诚集团有限责任公司 | EMUs traction motor cooling blower's driving motor |
| CN205791988U (en) * | 2016-05-27 | 2016-12-07 | 慈溪市华夏电器实业有限公司 | Anti-resonance reducing motor |
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2017
- 2017-05-06 CN CN201710314603.2A patent/CN106992634B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101309036A (en) * | 2008-07-15 | 2008-11-19 | 南阳防爆集团有限公司 | Explosion isolation type low-voltage explosion-proof power generator |
| CN105391216A (en) * | 2014-08-22 | 2016-03-09 | Weg电子设备有限公司 | Shell for a rotating electrical machine |
| CN104300730A (en) * | 2014-10-29 | 2015-01-21 | 安徽捷迅光电技术有限公司 | Motor installing base of caterpillar band machine |
| CN205407467U (en) * | 2016-03-11 | 2016-07-27 | 株洲联诚集团有限责任公司 | EMUs traction motor cooling blower's driving motor |
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Also Published As
| Publication number | Publication date |
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| CN106992634A (en) | 2017-07-28 |
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Effective date of registration: 20200811 Address after: 246000 Zongyang economic and Technological Development Zone, Zongyang County, Tongling City, Anhui Province Patentee after: Zongyang shengkong New Energy Technology Co.,Ltd. Address before: Room 401, 4th floor, Jincheng Science and Technology Building, 69 Jinye Road, Xi'an High-tech Zone, Shaanxi Province Patentee before: XI'AN TSINGTECH NEW ENERGY TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221117 Address after: Room 401, 4th floor, Jincheng Science and Technology Building, 69 Jinye Road, Xi'an High-tech Zone, Shaanxi Province Patentee after: XI'AN TSINGTECH NEW ENERGY TECHNOLOGY Co.,Ltd. Address before: Zongyang economic and Technological Development Zone, Zongyang County, Tongling City, Anhui Province Patentee before: Zongyang shengkong New Energy Technology Co.,Ltd. |
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