CN110784061A - New energy automobile motor with resonance elimination function - Google Patents
New energy automobile motor with resonance elimination function Download PDFInfo
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- CN110784061A CN110784061A CN201911040126.0A CN201911040126A CN110784061A CN 110784061 A CN110784061 A CN 110784061A CN 201911040126 A CN201911040126 A CN 201911040126A CN 110784061 A CN110784061 A CN 110784061A
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- motor
- fixedly connected
- resonance
- new energy
- water injection
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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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The invention relates to the technical field of new energy motors and discloses a new energy automobile motor with a resonance elimination function. This new energy automobile motor with resonance elimination function, four groups of annular water storage pipes that are connected through the water injection groove at motor housing external surface fixed mounting and unable adjustment base inside, and be connected with the water injection pipe between one side water pump in water injection groove, when resonance detector detected resonance, the signal of telecommunication control water pump through the PLC conduction is full of water to water injection groove and annular water storage pipe internal pump, thereby the weight characteristic of motor has been changed, the natural frequency of motor has been changed, thereby make can not take place resonance under current vibration frequency, thereby this new energy automobile motor with resonance elimination function's normal work has been protected, and annular water storage pipe still can dispel the heat for the motor to a certain extent.
Description
Technical Field
The invention relates to the technical field of new energy motors, in particular to a new energy automobile motor with a resonance elimination function.
Background
The motor is an electromagnetic device for realizing electric energy conversion or transmission according to the electromagnetic induction law, the main function of the motor is to generate driving torque to serve as a power source of electrical appliances or various machines, the main function of the motor is to convert electric energy into mechanical energy, the new energy automobile is other energy automobiles except gasoline engines and diesel engines and comprises a fuel cell automobile, a hybrid power automobile, a hydrogen energy power automobile, a solar energy automobile and the like, the new energy automobile generally drives the automobile through the motor, a series of vibration can be generated in the driving process, and the motor resonance can be caused under certain environment.
The motor is when taking place resonance, can make winding insulation and bearing life-span shorten, influence the normal lubrication of slide bearing, the vibrational force makes insulating gap enlarge, make external dust and moisture invasion wherein, cause insulation resistance to reduce and the leakage current increase, form accidents such as insulation breakdown even, in addition, current new energy automobile's motor detection resonance device is too simple, the bearing capacity of partial spare part is relatively poor, after using a period, the spare part damages easily, detection effect is poor, need in time to change after long-term the use, the life of giving people brings very big inconvenience.
Disclosure of Invention
Aiming at the defects of the existing new energy motor with the resonance elimination function, the invention provides the new energy automobile motor with the resonance elimination function, which has the advantages of good detection effect, difficult damage and resonance elimination, and solves the problems mentioned in the background technology.
The invention provides the following technical scheme: a new energy automobile motor with a resonance elimination function comprises a motor shell, wherein a support rod is fixedly connected to the middle of the upper end of the motor shell, a resonance detector is fixedly connected to the upper end of the support rod, a metal ball is fixedly mounted inside the resonance detector, a junction box is fixedly mounted on one side of the upper end of the motor shell, a junction box is fixedly connected to the upper end of the junction box, a stator is fixedly connected to the side wall of an inner cavity of the motor shell, a rotor is movably sleeved at the middle of the inner cavity of the motor shell, a rotating shaft is fixedly connected to the middle of the rotor, a flange plate is fixedly connected to one side of the outer portion of the motor shell, a shaft sleeve is fixedly connected to the middle of one side of the flange plate, a rear end cover is fixedly connected to the other side of the motor shell, a, the lower extreme of four group annular retaining pipe all is connected with the inside water injection groove of unable adjustment base, one side fixedly connected with water injection pipe of water injection groove, the other end fixedly connected with water pump of water injection pipe.
The resonance detector is selected, the resonance detector includes detector shell, suspension rope, spring, detection coil, annular magnet, the upper end fixedly connected with suspension rope of detector shell inner chamber the lower extreme fixedly connected with metal ball of suspension rope, the equal fixed mounting in both sides of detector shell inner chamber has three group's springs, the other end of spring all with detection coil fixed connection, the bottom fixed mounting of detector shell inner chamber has annular magnet.
The two detection coils are arranged on two sides of a metal ball in a surrounding mode, the metal ball is hung inside a detector shell through a hanging rope and is electrically connected with the PLC, and a magnetic block with the same magnetism as the annular magnet is arranged inside the metal ball.
Carefully, motor housing surface fixed mounting has four groups of annular water storage pipes, four groups the lower extreme of annular water storage pipe all is connected with the inside water injection groove of unable adjustment base, one side fixedly connected with water injection pipe of water injection groove, the other end fixedly connected with water pump of water injection pipe.
And a sealing gasket is arranged between the junction box and the junction box.
Carefully selecting, the other side of the motor shell is fixedly connected with a rear end cover, and a cooling fan is arranged in the rear end cover.
And carefully selecting, wherein the two detection coils are fixedly arranged on the inner wall of the detector shell through three groups of springs.
Compared with the existing new energy motor with the resonance elimination function, the invention has the following beneficial effects:
1. this new energy automobile motor with resonance elimination function, four groups of annular water storage pipes that are connected through the water injection groove at motor housing external surface fixed mounting and unable adjustment base inside, and be connected with the water injection pipe between one side water pump in water injection groove, when resonance detector detected resonance, the signal of telecommunication control water pump through the PLC conduction is full of water to water injection groove and annular water storage pipe internal pump, thereby the weight characteristic of motor has been changed, the natural frequency of motor has been changed, thereby make can not take place resonance under current vibration frequency, thereby this new energy automobile motor with resonance elimination function's normal work has been protected, and annular water storage pipe still can dispel the heat for the motor to a certain extent.
2. This new energy automobile motor with resonance elimination function, through the inside at the metal ball be provided with the same magnetic path of annular magnet magnetism for the metal ball can reduce the pulling force to the suspension rope, when guaranteeing that the suspension rope can use for a long time, the rocking of the metal ball of being convenient for, through detecting the precision, when guaranteeing that the motor takes place to resonate, the metal ball can take place the reaction fast and rock, when the metal ball that makes a round trip to rock supports with the detection coil and leans on, form short circuit signal, take place for PLC to the signal of telecommunication.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of a resonance detector according to the present invention.
In the figure: 1. a motor housing; 2. a support bar; 3. a resonance detector; 301. a detector housing; 302. a suspension rope; 303. a spring; 304. a detection coil; 305. a ring magnet; 4. a metal ball; 5. a junction box; 6. a junction box; 7. a stator; 8. a rotor; 9. a rotating shaft; 10. a flange plate; 11. a shaft sleeve; 12. a rear end cap; 13. a heat radiation fan; 14. an annular water storage pipe; 15. a fixed base; 16. a water injection tank; 17. a water injection pipe; 18. and (4) a water pump.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, a new energy automobile motor with resonance elimination function comprises a motor housing 1, a support rod 2 is fixedly connected to the middle of the upper end of the motor housing 1, a resonance detector 3 is fixedly connected to the upper end of the support rod 2, a metal ball 4 is fixedly installed inside the resonance detector 3, a junction box 5 is fixedly installed on one side of the upper end of the motor housing 1, a junction box 6 is fixedly connected to the upper end of the junction box 5, a stator 7 is fixedly connected to the side wall of the inner cavity of the motor housing 1, a rotor 8 is movably sleeved at the middle of the inner cavity of the motor housing 1, a rotating shaft 9 is fixedly connected to the middle of the rotor 8, a flange 10 is fixedly connected to one side of the outer portion of the motor housing 1, a shaft sleeve 11 is fixedly connected to the middle of one side of the flange 10, a, four groups of annular water storage pipes 14 are fixedly arranged on the outer surface of the motor shell 1, the lower ends of the four groups of annular water storage pipes 14 are connected with a water injection groove 16 inside the fixed base 15, one side of the water injection groove 16 is fixedly connected with a water injection pipe 17, and the other end of the water injection pipe 17 is fixedly connected with a water pump 18.
Wherein, resonance detector 3 includes detector shell 301, suspension rope 302, spring 303, detection coil 304, annular magnet 305, the upper end fixedly connected with suspension rope 302 of detector shell 301 inner chamber, the lower extreme fixedly connected with metal ball 4 of suspension rope 302, the equal fixedly mounted three group of springs 303 in both sides of detector shell 301 inner chamber, the other end of spring 303 all with detection coil 304 fixed connection, the bottom fixed mounting of detector shell 301 inner chamber has annular magnet 305.
Wherein, two detection coils 304 encircle the both sides at metal ball 4, metal ball 4 hangs inside detector shell 301 by suspension rope 302, metal ball 4 is connected with the PLC electricity, and the inside of metal ball 4 is provided with the magnetic path the same with annular magnet 305 magnetism, be provided with the magnetic path the same with annular magnet 305 magnetism through the inside at metal ball 4, make metal ball 4 can reduce the pulling force to suspension rope 302, when guaranteeing suspension rope 302 can long-term use, be convenient for rocking of metal ball 4, improve through detecting the precision, guarantee when the motor takes place to resonate, metal ball 4 can fast take place the reaction and rock, metal ball 4 and detection coil 304 that make a round trip to rock lean on when leaning on, form short circuit signal, give PLC to the signal of telecommunication.
Wherein, motor housing 1 outer fixed surface installs four groups of annular retaining pipes 14, four groups of annular retaining pipes 14's lower extreme all is connected with the inside water injection groove 16 of unable adjustment base 15, one side fixedly connected with water injection pipe 17 of water injection groove 16, the other end fixedly connected with water pump 18 of water injection pipe 17, when resonance detector 3 detects resonance, the signal of telecommunication control water pump 18 through the PLC conduction is full of water to water injection groove 16 and the 14 interior pump of annular retaining pipe, thereby the weight characteristic of motor has been changed, the natural frequency of motor has been changed, thereby make can not take place resonance under current vibration frequency, thereby the normal work of this new energy automobile motor that has resonance elimination function has been protected, and annular retaining pipe 14 still can dispel the heat for the motor to a certain extent.
Wherein, still be equipped with the sealed pad between junction box 5 and terminal box 6, can prevent that the dust from getting into electrical machinery through setting up sealed pad between junction box 5 and terminal box 6, protect the inside equipment of motor.
Wherein, the other side fixedly connected with rear end cap 12 of motor housing 1, the inside of rear end cap 12 is provided with radiator fan 13, and when the motor operation, pivot 9 can drive radiator fan 13 and rotate, dispels the heat for the motor is inside.
Wherein, two detection coils 304 are all fixed the setting on the inner wall of detector shell 301 through three sets of springs 303, through set up three sets of springs 303 between the inner wall of two detection coils 304 and detector shell 301, can reduce the rigidity collision between metal ball 4 and the detection coil 304, play buffering and supporting role, exert the protection to detection coil 304 when guaranteeing to detect the function.
The working principle is as follows: during the use, when resonance is detected to resonance detector 3, the signal of telecommunication control water pump 18 through PLC conduction is full of water to water injection tank 16 and annular water storage pipe 14 internal pump, thereby the weight characteristic of motor has been changed, the natural frequency of motor has been changed, thereby make can not take place resonance under current vibration frequency, thereby the normal work of this new energy automobile motor that has resonance elimination function has been protected, and annular water storage pipe 14 still can dispel the heat for the motor to a certain extent, wherein, be provided with the magnetic path the same with annular magnet 305 magnetism through the inside at metal ball 4, make metal ball 4 can reduce the pulling force to suspension rope 302, when guaranteeing suspension rope 302 can use for a long time, be convenient for rocking of metal ball 4, improve and detect the precision.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Also in the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the equipment or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the present invention. In the drawings of the present invention, the filling pattern is only for distinguishing the layers, and is not limited to any other way.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a new energy automobile motor with resonance elimination function, includes motor housing (1), its characterized in that: the motor comprises a motor shell (1), a supporting rod (2) is fixedly connected to the middle of the upper end of the motor shell (1), a resonance detector (3) is fixedly connected to the upper end of the supporting rod (2), a metal ball (4) is fixedly mounted inside the resonance detector (3), a junction box (5) is fixedly mounted on one side of the upper end of the motor shell (1), a junction box (6) is fixedly connected to the upper end of the junction box (5), a stator (7) is fixedly connected to the side wall of the inner cavity of the motor shell (1), a rotor (8) is movably sleeved in the middle of the inner cavity of the motor shell (1), a rotating shaft (9) is fixedly connected to the middle of the rotor (8), a flange (10) is fixedly connected to one side of the outer portion of the motor shell (1), a shaft sleeve (11) is fixedly connected to the middle of one side of, the inside of rear end cap (12) is provided with radiator fan (13), motor housing (1) surface fixed mounting has four groups of annular water storage pipe (14), four groups the lower extreme of annular water storage pipe (14) all is connected with inside water injection tank (16) of unable adjustment base (15), one side fixedly connected with water injection pipe (17) of water injection tank (16), the other end fixedly connected with water pump (18) of water injection pipe (17).
2. The new energy automobile motor with the resonance elimination function according to claim 1, characterized in that: resonance detector (3) are including detector shell (301), suspension rope (302), spring (303), detection coil (304), annular magnet (305), the upper end fixedly connected with suspension rope (302) of detector shell (301) inner chamber the lower extreme fixedly connected with metal ball (4) of suspension rope (302), the equal fixed mounting in both sides of detector shell (301) inner chamber has three group spring (303), the other end of spring (303) all with detection coil (304) fixed connection, the bottom fixed mounting of detector shell (301) inner chamber has annular magnet (305).
3. The new energy automobile motor with the resonance elimination function according to claim 1, characterized in that: two the detection coil (304) encircle the both sides at metal ball (4), metal ball (4) are hung inside detector shell (301) by suspension rope (302), metal ball (4) are connected with the PLC electricity, and the inside of metal ball (4) is provided with the same magnetic path with annular magnet (305) magnetism.
4. The new energy automobile motor with the resonance elimination function according to claim 1, characterized in that: motor housing (1) surface fixed mounting has four annular water storage pipe of group (14), four groups the lower extreme of annular water storage pipe (14) all is connected with inside water injection groove (16) of unable adjustment base (15), one side fixedly connected with water injection pipe (17) of water injection groove (16), the other end fixedly connected with water pump (18) of water injection pipe (17).
5. The new energy automobile motor with the resonance elimination function according to claim 1, characterized in that: and a sealing gasket is also arranged between the junction box (5) and the junction box (6).
6. The new energy automobile motor with the resonance elimination function according to claim 1, characterized in that: the motor is characterized in that the other side of the motor shell (1) is fixedly connected with a rear end cover (12), and a heat dissipation fan (13) is arranged inside the rear end cover (12).
7. The new energy automobile motor with the resonance elimination function according to claim 1, characterized in that: the two detection coils (304) are fixedly arranged on the inner wall of the detector shell (301) through three groups of springs (303).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911040126.0A CN110784061A (en) | 2019-10-29 | 2019-10-29 | New energy automobile motor with resonance elimination function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911040126.0A CN110784061A (en) | 2019-10-29 | 2019-10-29 | New energy automobile motor with resonance elimination function |
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| Publication Number | Publication Date |
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| CN110784061A true CN110784061A (en) | 2020-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911040126.0A Pending CN110784061A (en) | 2019-10-29 | 2019-10-29 | New energy automobile motor with resonance elimination function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072833A (en) * | 2020-09-09 | 2020-12-11 | 无锡泓阳电动科技有限公司 | New energy motor with resonance elimination function |
| CN112928870A (en) * | 2021-02-06 | 2021-06-08 | 深圳盈特创智能科技有限公司 | Control device and method capable of inhibiting resonance of direct-current brushless high-speed motor |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014166031A (en) * | 2013-02-25 | 2014-09-08 | Honda Motor Co Ltd | Motor |
| CN106992634A (en) * | 2017-05-06 | 2017-07-28 | 深圳市贝优通新能源技术开发有限公司 | A kind of New energy automobile motor with resonance defense function |
| CN209516804U (en) * | 2019-01-31 | 2019-10-18 | 福建省蓝光节能科技有限公司 | A kind of radiating motor device |
-
2019
- 2019-10-29 CN CN201911040126.0A patent/CN110784061A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014166031A (en) * | 2013-02-25 | 2014-09-08 | Honda Motor Co Ltd | Motor |
| CN106992634A (en) * | 2017-05-06 | 2017-07-28 | 深圳市贝优通新能源技术开发有限公司 | A kind of New energy automobile motor with resonance defense function |
| CN209516804U (en) * | 2019-01-31 | 2019-10-18 | 福建省蓝光节能科技有限公司 | A kind of radiating motor device |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112072833A (en) * | 2020-09-09 | 2020-12-11 | 无锡泓阳电动科技有限公司 | New energy motor with resonance elimination function |
| CN112072833B (en) * | 2020-09-09 | 2022-12-02 | 无锡泓阳电动科技有限公司 | New energy motor with resonance elimination function |
| CN112928870A (en) * | 2021-02-06 | 2021-06-08 | 深圳盈特创智能科技有限公司 | Control device and method capable of inhibiting resonance of direct-current brushless high-speed motor |
| CN112928870B (en) * | 2021-02-06 | 2021-10-29 | 深圳盈特创智能科技有限公司 | Control device and method capable of inhibiting resonance of direct-current brushless high-speed motor |
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Application publication date: 20200211 |