CN110920379A - Torque transient torque storage device for new energy automobile - Google Patents
Torque transient torque storage device for new energy automobile Download PDFInfo
- Publication number
- CN110920379A CN110920379A CN201911092742.0A CN201911092742A CN110920379A CN 110920379 A CN110920379 A CN 110920379A CN 201911092742 A CN201911092742 A CN 201911092742A CN 110920379 A CN110920379 A CN 110920379A
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- new energy
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- energy automobile
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- 230000001052 transient effect Effects 0.000 title claims abstract description 19
- 229910000617 Mangalloy Inorganic materials 0.000 claims abstract description 11
- 230000005540 biological transmission Effects 0.000 claims abstract description 10
- 229910001069 Ti alloy Inorganic materials 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 8
- 241000883990 Flabellum Species 0.000 abstract description 9
- 238000012423 maintenance Methods 0.000 abstract description 4
- 239000011435 rock Substances 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K11/00—Arrangement in connection with cooling of propulsion units
- B60K11/06—Arrangement in connection with cooling of propulsion units with air cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
- B60K2001/003—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units
- B60K2001/006—Arrangement or mounting of electrical propulsion units with means for cooling the electrical propulsion units the electric motors
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
The invention discloses a torque transient torque storage device for a new energy automobile, which comprises a motor, wherein one end of the motor is provided with a front end cover, the inner side of the motor is rotatably provided with a transmission shaft, the lower surface of the motor is fixedly provided with a first base, the other end of the motor is fixedly provided with a tail cover in a screwed manner through threads, and the inner side of the tail cover is provided with a filter screen; through being provided with locating part, second connecting plate, round pin piece, spacing post and lock nut, avoid inconvenient to the flabellum dismouting, cause maintenance inefficiency, through being provided with second base, rotating ring, wear-resisting high manganese steel, chip removal hole and lug, avoid equipment only to rely on first base and outside fixed connection, lead to the front end housing easily to take place to rock when exporting great moment of torsion, cause equipment to place stability poor.
Description
Technical Field
The invention belongs to the technical field of new energy automobiles, and particularly relates to a torque transient state torque storage device for a new energy automobile.
Background
The new energy automobile is an automobile adopting electric energy as energy and has the characteristics of environmental protection, the transient state refers to that a circuit is changed from a stable state, and the circuit enters another stable state through a transition process, so the transition process is called as the transient state, the new energy automobile uses a motor to meet the torque requirement, the electric energy is converted into mechanical energy through the motor, a rotating magnetic field is generated by an electrified coil (namely a stator winding) and acts on a rotor (such as a squirrel-cage closed aluminum frame) to form magnetoelectric power rotating torque, the motor torque is one of basic parameters of the motor, and the motor is one of important devices for storing and outputting the torque to drive the automobile to run in the transmission process.
Current new energy automobile torque reserve motor is in the use, the general bolt fixed mounting of motor afterbody has the flabellum, be convenient for drive the flabellum rotation through the motor shaft and cool down self, the flabellum is when damaging the maintenance, the dismouting is comparatively inconvenient, and inefficiency, and the connection effect is not good, in addition the motor is when exporting great moment of torsion, motor front end housing does not set up with outside fixed connection mechanism, the front end housing can take place to rock, the result of use is not good, we propose a torque transient state's for the new energy automobile torque reserve device for this reason.
Disclosure of Invention
The invention aims to provide a torque transient state torque storage device for a new energy automobile, and aims to solve the problems that when the existing motor for torque storage of the new energy automobile is provided in the background art, fan blades are generally fixedly mounted on the tail part of the motor through bolts, the fan blades are conveniently driven to rotate through a motor shaft to cool the motor, when the fan blades are damaged and maintained, the disassembly and the assembly are inconvenient, the efficiency is low, the connection effect is poor, and in addition, when the motor outputs large torque, a front end cover of the motor is not provided with a mechanism fixedly connected with the outside, the front end cover can shake, and the use effect is poor.
In order to achieve the purpose, the invention provides the following technical scheme: a torque transient torque storage device for a new energy automobile comprises a motor, wherein a front end cover is arranged at one end of the motor, a transmission shaft is rotatably arranged on the inner side of the motor, a first base is fixedly arranged on the lower surface of the motor, a tail cover is fixedly screwed at the other end of the motor through threads, a filter screen is arranged on the inner side of the tail cover, a first connecting plate is integrally formed at one end of the transmission shaft, a pin hole is formed in the inner side of the first connecting plate, a pin block is arranged on the inner side of the pin hole, a second connecting plate is fixedly arranged at one end of the pin block, a fan blade is arranged on one side surface of the second connecting plate through a fixed column, a limiting part is in threaded connection with the outer side of the pin block, a limiting column is rotatably installed at one end of the outer side wall, the outer side of the front end cover is sleeved with a connecting mechanism.
Preferably, the connecting mechanism comprises a convex block, a second base, a rotating ring and a second mounting screw hole, two convex blocks are fixed at two ends of the outer side wall of the front end cover, the rotating ring is rotatably sleeved at the middle part of the outer side of the front end cover, the second base is fixed on the lower surface of the rotating ring, and the second mounting screw hole is formed in the inner side of the second base.
Preferably, the second base is in a T shape, and the inner diameter of the rotating ring is one millimeter larger than the zero point of the outer diameter of the front end cover.
Preferably, the surface of one side of the bump is fixed with wear-resistant high manganese steel, the inner side of the bump is provided with a chip removal hole which is of an inclined structure and penetrates through the second base and the wear-resistant high manganese steel.
Preferably, a titanium alloy plate is fixed on the lower surface of the second base, and the thickness of the titanium alloy plate is one millimeter to five millimeters
Preferably, the number of the pin blocks is four, and the four pin blocks are uniformly distributed along the circumferential direction of the second connecting plate.
Preferably, the limiting part is annular, and the outer side wall of the limiting part is provided with friction lines.
Preferably, a flat plate is arranged at one end of the limiting column and is welded and fixed with the limiting column.
Preferably, an observation port is formed in one side wall of the tail cover, and a transparent plate is fixed on the inner side of the observation port.
Compared with the prior art, the invention has the beneficial effects that:
(1) through being provided with locating part, second connecting plate, round pin piece, spacing post and lock nut, be convenient for carry out quick assembly disassembly to the flabellum, avoid inconvenient to the flabellum dismouting, cause the maintenance inefficiency, be convenient for improve the convenience of maintaining, effectual to the flabellum installation simultaneously, firm in connection has increased the practicality of device.
(2) Through being provided with second base, rotating ring, wear-resisting high manganese steel, chip removal hole and lug, be convenient for fix front end housing and outside, avoid equipment only to rely on first base and outside fixed connection, lead to the front end housing easily to take place to rock when exporting great moment of torsion, cause equipment to place poor stability, be convenient for improve the fixed mounting effect of device.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic cross-sectional view of the tail cap of the present invention;
FIG. 3 is a schematic cross-sectional view at A of FIG. 2 according to the present invention;
FIG. 4 is a schematic cross-sectional view at B of FIG. 1 according to the present invention;
FIG. 5 is a schematic cross-sectional view of a second base according to the present invention;
in the figure: 1. an electric motor; 2. a tail cover; 3. a filter screen; 4. a transparent plate; 5. a first base; 6. a second base; 7. a rotating ring; 8. a front end cover; 9. a fan blade; 10. a second connecting plate; 11. a limiting member; 12. a pin block; 13. a limiting column; 14. locking the nut; 15. wear-resistant high manganese steel; 16. a bump; 17. chip removal holes; 18. a second mounting screw hole; 19. a drive shaft; 20. a titanium alloy plate.
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. 1-5, the present invention provides a technical solution: a torque transient torque storage device for a new energy automobile comprises a motor 1, one end of the motor 1 is provided with a front end cover 8, the inner side of the motor 1 is rotatably provided with a transmission shaft 19, the lower surface of the motor 1 is fixedly provided with a first base 5, the other end of the motor 1 is fixedly provided with a tail cover 2 through threaded screwing, the inner side of the tail cover 2 is provided with a filter screen 3 for filtering inlet air, one end of the transmission shaft 19 is integrally formed with a first connecting plate, the inner side of the first connecting plate is provided with a pin hole, the inner side of the pin hole is provided with a pin block 12 for better transmitting torsional force to a fan blade 9 to enable the fan blade 9 to rotate, one end of the pin block 12 is fixedly provided with a second connecting plate 10, one side surface of the second connecting plate 10 is provided with the fan blade 9 through a fixed column, the motor 1 can well dissipate heat and cool, spacing post 13 is installed through the mount pad rotation to locating part 11 lateral wall one end, is convenient for restrict locating part 11 and to one side motion from round pin piece 12 away from, causes flabellum 9 to take place to drop, is convenient for improve the stability after the installation, has lock nut 14 through threaded connection in the spacing post 13 outside, and lock nut 14 contradicts with the mount pad, and 8 outside covers of front end housing are equipped with coupling mechanism.
In this embodiment, it is preferred, coupling mechanism includes lug 16, second base 6, swivel ring 7 and second installation screw 18, 8 lateral wall both ends of front end housing are fixed with two lugs 16, 8 outside middle parts of front end housing are rotated the cover and are equipped with swivel ring 7, swivel ring 7 lower fixed surface has second base 6, second installation screw 18 has been seted up to the inboard of second base 6, be convenient for fix 1 front end housing 8 of motor, avoid front end housing 8 to take place great rocking when exporting great torsional force, influence the use.
In this embodiment, preferably, the second base 6 is "T" shaped, and the inner diameter of the rotating ring 7 is one millimeter larger than the zero point of the outer diameter of the front end cover 8, so as to facilitate better adjusting the position of the second base 6.
In this embodiment, preferably, the wear-resistant high manganese steel 15 is fixed on the surface of one side of the bump 16, the clearance hole 17 is formed in the inner side of the bump 16, the clearance hole 17 is of an inclined structure, and the clearance hole 17 penetrates through the second base 6 and the wear-resistant high manganese steel 15, so that the chips generated by wear can be discharged in time.
In this embodiment, preferably, a titanium alloy plate 20 is fixed to a lower surface of the second base 6, and a thickness of the titanium alloy plate 20 is one millimeter to five millimeters.
In this embodiment, preferably, four pin blocks 12 are provided, and the four pin blocks 12 are uniformly distributed along the circumferential direction of the second connecting plate 10, so as to better transmit the torsional force.
In this embodiment, preferably, the limiting member 11 is an annular member, and the outer side wall of the limiting member 11 is provided with friction lines, so as to facilitate rotation of the limiting member 11.
In this embodiment, preferably, one end of the limiting column 13 is provided with a flat plate, and the flat plate is welded and fixed with the limiting column 13, so that the limiting member 11 is better prevented from moving to one side of the motor 1 by abutting one end of the limiting column 13 against the motor 1.
In this embodiment, preferred, the viewing aperture has been seted up to 2 lateral walls of tail-hood, and the inside transparent plate 4 that is fixed with of viewing aperture is convenient for look over the operation condition of flabellum 9, is convenient for maintain.
The working principle and the using process of the invention are as follows: when the device is used, the fan blade 9 is driven to rotate through the transmission shaft 19, the heat dissipation and cooling of the motor 1 are convenient, when the fan blade 9 is damaged, the rotary tail cover 2 is separated from the motor 1, then the locking nut 14 is rotated to move towards one side away from the limiting piece 11, at the moment, the limiting piece 13 can be rotated to be vertical to the limiting piece 11, the limiting piece 11 is further rotated to be separated from the pin block 12, the pin block 12 is drawn out from the inner side of the pin hole to finish the dismounting of the fan blade 9, the operation is simple, the reverse operation can be finished when the device is mounted, the limiting piece 11 can be limited to move towards one side of the motor 1 through the limiting piece 13, the separation of the limiting piece 11 and the pin block 12 is convenient to prevent, the connection stability of the device is improved, the operation is simple, the maintenance of the lower side of the transmission shaft 19 is, adjust the position of second base 6, then make second base 6 and outside be connected fixedly through second installation screw 18 and the construction bolt of second base 6 inboard, this is the motion of being convenient for prevent front end housing 8 through swivel ring 7, improve equipment fixing's fastness, wear resistance of wear-resisting high manganese steel 15 is splendid, the life of the extension fixture of being convenient for, the piece that further wearing and tearing produced between swivel ring 7 and the wear-resisting high manganese steel 15 can be timely discharges through chip removal hole 17, prevent that the piece is not convenient for discharge and cause wearing and tearing between the two, titanium alloy plate 20 corrosion resisting effect is splendid, the life of the extension fixture of being convenient for, reduce the corrosion damage.
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 (9)
1. The utility model provides a torque storage device of moment of torsion transient state for new energy automobile, includes motor (1), motor (1) one end is provided with front end housing (8), motor (1) inboard is rotated and is provided with transmission shaft (19), motor (1) lower fixed surface has first base (5), its characterized in that: the other end of the motor (1) is screwed and fixed with a tail cover (2) through threads, the inner side of the tail cover (2) is provided with a filter screen (3), one end of the transmission shaft (19) is integrally formed with a first connecting plate, the inner side of the first connecting plate is provided with a pin hole, a pin block (12) is arranged on the inner side of the pin hole, a second connecting plate (10) is fixed at one end of the pin block (12), the surface of one side of the second connecting plate (10) is provided with a fan blade (9) through a fixing column, the outer side of the pin block (12) is in threaded connection with a limiting piece (11), one end of the outer side wall of the limiting piece (11) is rotatably provided with a limiting column (13) through a mounting seat, the outer side of the limit column (13) is connected with a locking nut (14) through threads, the locking nut (14) is abutted against the mounting seat, and the outer side of the front end cover (8) is sleeved with a connecting mechanism.
2. The torque reserve device of the torque transient state for the new energy automobile of claim 1, characterized in that: the connecting mechanism comprises a convex block (16), a second base (6), a rotating ring (7) and a second mounting screw hole (18), two convex blocks (16) are fixed at two ends of the outer side wall of the front end cover (8), the rotating ring (7) is rotatably sleeved in the middle of the outer side of the front end cover (8), the second base (6) is fixed on the lower surface of the rotating ring (7), and the second mounting screw hole (18) is formed in the inner side of the second base (6).
3. The torque reserve device of the torque transient state for the new energy automobile of claim 2, characterized in that: the second base (6) is T-shaped, and the inner diameter of the rotating ring (7) is one millimeter larger than the zero point of the outer diameter of the front end cover (8).
4. The torque reserve device of the torque transient state for the new energy automobile of claim 2, characterized in that: the wear-resistant high manganese steel (15) is fixed on the surface of one side of the bump (16), chip removal holes (17) are formed in the inner side of the bump (16), the chip removal holes (17) are of an inclined structure, and the chip removal holes (17) penetrate through the second base (6) and the wear-resistant high manganese steel (15).
5. The torque reserve device of the torque transient state for the new energy automobile of claim 4, characterized in that: the lower surface of the second base (6) is fixed with a titanium alloy plate (20), and the thickness of the titanium alloy plate (20) is one millimeter to five millimeters.
6. The torque reserve device of the torque transient state for the new energy automobile of claim 1, characterized in that: the number of the pin blocks (12) is four, and the four pin blocks (12) are uniformly distributed along the circumferential direction of the second connecting plate (10).
7. The torque reserve device of the torque transient state for the new energy automobile of claim 1, characterized in that: the limiting part (11) is annular, and the outer side wall of the limiting part (11) is provided with friction lines.
8. The torque reserve device of the torque transient state for the new energy automobile of claim 1, characterized in that: and one end of the limiting column (13) is provided with a flat plate, and the flat plate is welded and fixed with the limiting column (13).
9. The torque reserve device of the torque transient state for the new energy automobile of claim 1, characterized in that: an observation port is formed in one side wall of the tail cover (2), and a transparent plate (4) is fixed on the inner side of the observation port.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911092742.0A CN110920379A (en) | 2019-11-11 | 2019-11-11 | Torque transient torque storage device for new energy automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911092742.0A CN110920379A (en) | 2019-11-11 | 2019-11-11 | Torque transient torque storage device for new energy automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110920379A true CN110920379A (en) | 2020-03-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911092742.0A Pending CN110920379A (en) | 2019-11-11 | 2019-11-11 | Torque transient torque storage device for new energy automobile |
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| CN (1) | CN110920379A (en) |
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| CN207485708U (en) * | 2017-12-03 | 2018-06-12 | 贵州师范学院 | The electric fan that a kind of performance convenient for disassembly and assembly is stablized |
| CN108574364A (en) * | 2018-05-23 | 2018-09-25 | 夏文斌 | A kind of motor radiating fixing device of new-energy automobile |
| CN109104021A (en) * | 2018-08-07 | 2018-12-28 | 襄阳世阳电机有限公司 | A kind of frequency converting speed regulating three-phase asynchronous electromotor |
| CN208971330U (en) * | 2018-09-21 | 2019-06-11 | 上海四横电机制造有限公司 | A kind of stepper motor |
| CN209324691U (en) * | 2018-08-29 | 2019-08-30 | 广州博尔环保设备有限公司 | A kind of novel fan |
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2019
- 2019-11-11 CN CN201911092742.0A patent/CN110920379A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107591942A (en) * | 2017-09-15 | 2018-01-16 | 安徽达来电机有限公司 | A kind of motor with easily assembling radiator structure |
| CN107888010A (en) * | 2017-11-17 | 2018-04-06 | 珠海格力节能环保制冷技术研究中心有限公司 | A kind of motor sealing structure and motor |
| WO2019095981A1 (en) * | 2017-11-17 | 2019-05-23 | 珠海格力节能环保制冷技术研究中心有限公司 | Motor sealing structure and motor |
| CN207485708U (en) * | 2017-12-03 | 2018-06-12 | 贵州师范学院 | The electric fan that a kind of performance convenient for disassembly and assembly is stablized |
| CN108574364A (en) * | 2018-05-23 | 2018-09-25 | 夏文斌 | A kind of motor radiating fixing device of new-energy automobile |
| CN109104021A (en) * | 2018-08-07 | 2018-12-28 | 襄阳世阳电机有限公司 | A kind of frequency converting speed regulating three-phase asynchronous electromotor |
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Application publication date: 20200327 |
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