CN209046420U - It is a kind of to apply and New energy automobile motor quickly cooling device - Google Patents
It is a kind of to apply and New energy automobile motor quickly cooling device Download PDFInfo
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- CN209046420U CN209046420U CN201821346071.7U CN201821346071U CN209046420U CN 209046420 U CN209046420 U CN 209046420U CN 201821346071 U CN201821346071 U CN 201821346071U CN 209046420 U CN209046420 U CN 209046420U
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Abstract
The utility model provides a kind of apply and New energy automobile motor quickly cooling device, including heat-dissipating cylinder, stainless steel protective cover, first heat sink, the first cooling fin, the second heat sink, second cooling fin, new-energy automobile motor, telescopic rod, fixed sleeving, fixing seat, fastening bolt, adjust bolt, rapid cooling ventilation blower, the dust-proof machine of dust suction and adjustable sliding install holder structure, and the stainless steel protective cover is threaded in the right end of heat-dissipating cylinder.The utility model dust gathering arrester, ventilation duct, fixed stainless steel tube, dust sucting motor, the setting of base and fan blade are conducive to collect the dust that new-energy automobile is shed with motor in time, preferably to guarantee the working condition of new-energy automobile motor；The setting of dedusting cap and dust suction core is conducive to collection or temporary dust in time, while being convenient for cleaning dust suction core.
Description
Technical field
The utility model belongs to technical field of new energy more particularly to a kind of application is quick with New energy automobile motor
Cooling device.
Background technique
New-energy automobile refer to using unconventional vehicle fuel as a source of power (or using conventional vehicle fuel,
Using new vehicle-mounted power plant), the dynamic Control of comprehensive vehicle and the advanced technology of driving aspect, the technical principle elder generation of formation
Into, the automobile with new technology, new construction.
Traditional permanent magnet synchronous motor, which cools down, generally cools down motor housing by the cooling motor housing in air duct or by water channel,
However in practical application, permanent magnet synchronous motor is generally matched with frequency converter, and the characteristic of transducer power device determines defeated
Current waveform contains a large amount of harmonic waves out, these harmonic waves can incude current vortex on permanent magnet, has an impact to permanent magnet fever.It passes
The system single type of cooling of motor only has preferable cooling to the stationary part of motor, and cooling effect is poor, if not to Permanent Magnet and Electric
The rotor of machine is cooled down, and there are biggish high temperature demagnetization risks, and then influence the use of permanent magnet synchronous motor.
But existing motor quickly cooling device is easy to be affected with dust and is inconvenient to adjust there is also cooling effect is poor
The problem of saving installation site.
Therefore, a kind of apply is invented to be very necessary with New energy automobile motor quickly cooling device.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of apply and is quickly cooled down dress with New energy automobile motor
It sets, it is poor that there is cooling effects to solve existing motor quickly cooling device, is easy to be affected with dust and is inconvenient to adjust peace
The problem of holding position.A kind of application and New energy automobile motor quickly cooling device, including heat-dissipating cylinder, stainless steel protective cover, the
One heat sink, the first cooling fin, the second heat sink, the second cooling fin, new-energy automobile motor, telescopic rod, fixed sleeving, Gu
Reservation, fastening bolt adjust bolt, and rapid cooling ventilation blower, the dust-proof machine of dust suction and adjustable sliding install holder structure, described
Stainless steel protective cover is threaded in the right end of heat-dissipating cylinder；The first heat sink longitudinal direction screw is connected to stainless steel protective cover
Upper right side；Laterally successively screw is connected to the right side middle position of the first heat sink from top to bottom for first cooling fin；
The second heat sink longitudinal direction screw is connected to the lower right side of stainless steel protective cover；Second cooling fin laterally on to
Under successively screw be connected to the right side middle position of the second heat sink；The new-energy automobile electricity consumption machine bolt is mounted on flexible
The upper end of bar；The telescopic rod is longitudinally plugged on the inner upper end of fixed sleeving；The fixed sleeving longitudinal direction lower thread
It is connected to the bosom position of fixing seat；The fixing seat is mounted on the inside bottom side of heat-dissipating cylinder laterally across fastening bolt
Middle position；The adjusting bolt thread is connected to the junction of telescopic rod and fixed sleeving；The rapid cooling ventilation
Machine is mounted on the left end of heat-dissipating cylinder；The dust-proof machine of the dust suction is mounted on the inside top middle position of heat-dissipating cylinder；Described can
Adjust the bottom middle position that the holder structure that is slidably installed is transversely mounted on heat-dissipating cylinder；The dust-proof machine of the dust suction includes dust gathering arrester,
Ventilation duct, fixed stainless steel tube, dedusting cap, dust suction core, dust sucting motor, base and fan blade, the dust gathering arrester are threaded in
The lower end of ventilation duct；The ventilation duct is threaded in the lower end of fixed stainless steel tube；The fixation stainless steel tube screw thread
It is connected to the lower end of dedusting cap；The dust suction core screw is connected to the bosom position of dust gathering arrester；The dust sucting motor
The bosom position of fixed stainless steel tube is mounted on by base；The fan blade is placed in the bosom position of ventilation duct.
Preferably, the rapid cooling ventilation blower includes radiating motor, cover, and radiate leaf, guide duct, filtering net and cold
Solidifying pipe, the output shaft of the radiating motor run through the bosom position of cover and connect with the bosom position keys of heat dissipation leaf
Connect setting；The cover is threaded in the left end of guide duct；The filtering net screw is connected in the inside of guide duct
Between position；The condenser pipe is longitudinally threaded in the inner right side middle position of guide duct in pairs.
Preferably, the described adjustable sliding installation holder structure includes I-shaped attachment base, line slide rail, hollow sliding block,
Spring pocket, square head bolt, connecting base and installation bolt and nut, the lower horizontal of the I-shaped attachment base are bolted to
The upper surface of hollow sliding block；The hollow sliding block is slidably socketed in the outer wall middle position of line slide rail；The spring pocket
Longitudinal bolt is mounted at left and right sides of the lower part of line slide rail respectively；The square head bolt is threaded in line slide rail and returns
The junction of type sliding block；Cross bolts are mounted on the lower end of spring pocket to the connecting base respectively；The installation bolt and nut
Bolt longitudinal screw is connected at left and right sides of the inside of connecting base and threaded coupling nut respectively.
Preferably, the dust gathering arrester is threaded in the inner upper wall middle position of heat-dissipating cylinder.
Preferably, the ventilation duct is threaded in middle position on the outside of the inside of heat-dissipating cylinder.
Preferably, screw connection setting between the dust sucting motor and base.
Preferably, screw connection setting between the base and fixed stainless steel tube.
Preferably, the dust suction core specifically uses cylindrical stainless steel activated carbon fiber core.
Preferably, screw connection setting between the radiating motor and cover.
Preferably, setting is threadedly coupled between the guide duct and heat-dissipating cylinder.
Preferably, the filtering net specifically uses round activated charcoal strainer, and the condenser pipe specifically uses up and down
Both ends are threaded with the copper tube coil of rubber cap.
Preferably, the upper horizontal section bolt of the I-shaped attachment base is mounted on the lower surface interposition of heat-dissipating cylinder
It sets.
Preferably, the spring pocket specifically uses the rubber sleeve of built-in cylindrical stainless steel spring.
Preferably, the dc motor of model 775 is respectively adopted in the dust sucting motor and radiating motor.
Compared with prior art, the utility model has the following beneficial effects:
1. in the utility model, the dust gathering arrester, ventilation duct, fixed stainless steel tube, dust sucting motor, base and fan blade
Setting is conducive to collect the dust that new-energy automobile is shed with motor in time, preferably to guarantee new-energy automobile motor
Working condition.
2. in the utility model, the setting of the dedusting cap and dust suction core is conducive to collection or temporary dust in time,
It is convenient for cleaning dust suction core simultaneously.
3. in the utility model, the radiating motor, cover, radiate leaf, and the setting of guide duct and filtering net is conducive to
Lowering ability is improved, the service life of new-energy automobile motor is extended.
4. in the utility model, the setting of the condenser pipe is conducive to improve the effect that cools.
5. in the utility model, the I-shaped attachment base, line slide rail, hollow sliding block, spring pocket, square head bolt,
The setting of connecting base and installation bolt and nut, is conducive to that specific location is adjusted according to installation requirements, preferably to carry out
Work.
6. in the utility model, first heat sink, the first cooling fin, the second heat sink and the second cooling fin are set
It sets, is conducive to play good heat-sinking capability, guarantees the service life of new-energy automobile motor.
7. in the utility model, the new-energy automobile motor, telescopic rod, fixed sleeving fixing seat and adjusts spiral shell
The setting of bolt is conducive to the position that new-energy automobile motor is adjusted according to use demand, preferably to work.
8. in the utility model, the setting of the heat-dissipating cylinder is conducive to avoid the occurrence of cold air leakage, can play good
Heat-sinking capability.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the dust-proof machine of dust suction of the utility model.
Fig. 3 is the structural schematic diagram of the rapid cooling ventilation blower of the utility model.
Fig. 4 is the structural schematic diagram of the adjustable sliding installation holder structure of the utility model.
In figure:
1, heat-dissipating cylinder；2, stainless steel protective cover；3, the first heat sink；4, the first cooling fin；5, the second heat sink；6, second
Cooling fin；7, new-energy automobile motor；8, telescopic rod；9, fixed sleeving；10, fixing seat；11, fastening bolt；12, spiral shell is adjusted
Bolt；13, rapid cooling ventilation blower；131, radiating motor；132, cover；133, radiate leaf；134, guide duct；135, filtering net；
136, condenser pipe；14, the dust-proof machine of dust suction；141, dust gathering arrester；142, ventilation duct；143, fixed stainless steel tube；144, dedusting cap；
145, dust suction core；146, dust sucting motor；147, base；148, fan blade；15, adjustable sliding installs holder structure；151, I-shaped
Attachment base；152, line slide rail；153, hollow sliding block；154, spring pocket；155, square head bolt；156, connecting base；157, it installs
Bolt and nut.
Specific embodiment
The utility model is specifically described with reference to the accompanying drawing, as shown in attached drawing 1 and attached drawing 2, it is a kind of application with
New energy automobile motor quickly cooling device, including heat-dissipating cylinder 1, stainless steel protective cover 2, the first heat sink 3, the first cooling fin 4,
Second heat sink 5, the second cooling fin 6, new-energy automobile motor 7, telescopic rod 8, fixed sleeving 9, fixing seat 10, fastening bolt
11, adjust bolt 12, rapid cooling ventilation blower 13, the dust-proof machine 14 of dust suction and adjustable sliding install holder structure 15, it is described not
Rust steel protective cover 2 is threaded in the right end of heat-dissipating cylinder 1；The longitudinal screw of first heat sink 3 is connected to stainless steel protection
The upper right side of lid 2；Laterally successively screw is connected among the right side of the first heat sink 3 first cooling fin 4 from top to bottom
Position；The longitudinal screw of second heat sink 5 is connected to the lower right side of stainless steel protective cover 2；Second cooling fin 6 is horizontal
To successively screw is connected to the right side middle position of the second heat sink 5 from top to bottom；The new-energy automobile 7 bolt of motor
It is mounted on the upper end of telescopic rod 8；The longitudinal inner upper end for being plugged on fixed sleeving 9 of the telescopic rod 8；The fixed sleeving
9 longitudinal lower threads are connected to the bosom position of fixing seat 10；The fixing seat 10 is pacified laterally across fastening bolt 11
Mounted in the inside bottom side middle position of heat-dissipating cylinder 1；The adjusting bolt 12 is threaded in telescopic rod 8 and fixed sleeving 9
Junction；The rapid cooling ventilation blower 13 is mounted on the left end of heat-dissipating cylinder 1；The dust-proof machine 14 of the dust suction is mounted on heat dissipation
The inside top middle position of cylinder 1；The adjustable sliding installation holder structure 15 is transversely mounted among the bottom of heat-dissipating cylinder 1
Position；The dust-proof machine 14 of the dust suction includes dust gathering arrester 141, ventilation duct 142, fixed stainless steel tube 143, dedusting cap 144, dust suction
Core 145, dust sucting motor 146, base 147 and fan blade 148, the dust gathering arrester 141 are threaded in the lower end of ventilation duct 142；
The ventilation duct 142 is threaded in the lower end of fixed stainless steel tube 143；The fixation stainless steel tube 143 is threadedly coupled
In the lower end of dedusting cap 144；145 screw of dust suction core is connected to the bosom position of dust gathering arrester 141；The dust suction
Motor 146 is mounted on the bosom position of fixed stainless steel tube 143 by base 147；The fan blade 148 is placed in ventilation duct
142 bosom position controls dust sucting motor 146 by the starting corresponding control switch of new-energy automobile cabin interior
It is acted, so that dust sucting motor 146 drives fan blade 148 quickly to rotate, the dust that new-energy automobile motor 7 can be shed
It is collected, is entered in dedusting cap 144 by ventilation duct 142 via fixed stainless steel tube 143, via suction by dust gathering arrester 141
Dirt core 145 is kept in, and can be cleared up or be replaced in time by unloading dust suction core 145, can increase dust suction function convenient for operation
Energy.
In the present embodiment, in conjunction with shown in attached drawing 3, the rapid cooling ventilation blower 13 includes radiating motor 131, cover
132, radiate leaf 133, guide duct 134, filtering net 135 and condenser pipe 136, and the output shaft of the radiating motor 131 runs through machine
The bosom position of lid 132 is simultaneously keyed setting with the bosom position of heat dissipation leaf 133；132 screw thread of cover connects
It connects in the left end of guide duct 134；135 screw of filtering net is connected to the bosom position of guide duct 134；Described is cold
The longitudinal inner right side middle position for being threaded in guide duct 134 in pairs of solidifying pipe 136, by starting new-energy automobile driver's cabin
Internal corresponding control switch is acted to control radiating motor 131, so that radiating motor 131 drives heat dissipation leaf 133 to rotate,
The cold air that wind carries that condenser pipe 136 gives out at this time enters inside heat-dissipating cylinder 1, can be carried out to new-energy automobile with motor 7 scattered
Heat drop temperature, to guarantee the service life of new-energy automobile motor 7.
In the present embodiment, in conjunction with shown in attached drawing 4, the adjustable sliding installation holder structure 15 includes I-shaped connection
Seat 151, line slide rail 152, hollow sliding block 153, spring pocket 154, square head bolt 155, connecting base 156 and installation bolt and nut
157, the lower horizontal of the I-shaped attachment base 151 is bolted to the upper surface of hollow sliding block 153；The hollow
Sliding block 153 is slidably socketed in the outer wall middle position of line slide rail 152；Longitudinal bolt is mounted on the spring pocket 154 respectively
At left and right sides of the lower part of line slide rail 152；The square head bolt 155 is threaded in line slide rail 152 and hollow sliding block 153
Junction；Cross bolts are mounted on the lower end of spring pocket 154 to the connecting base 156 respectively；The installation bolt and nut
Longitudinal screw is connected at left and right sides of the inside of connecting base 156 simultaneously threaded coupling nut to 157 bolt respectively, passes through and installs bolt
Connecting base 156 is mounted on the suitable position of new-energy automobile by nut 157, can push work by loosening square head bolt 155
Font attachment base 151 after determining position, locks square toes spiral shell so that hollow sliding block 153 is moved left and right in 152 outer wall of line slide rail
Bolt 155 can work convenient for the use of new-energy automobile motor 7.
Working principle
In the utility model, dust sucting motor is controlled by the starting corresponding control switch of new-energy automobile cabin interior
146 are acted, so that dust sucting motor 146 drives fan blade 148 quickly to rotate, new-energy automobile motor 7 can shed
Dust is collected by dust gathering arrester 141, is entered in dedusting cap 144 by ventilation duct 142 via fixed stainless steel tube 143, warp
It is kept in by dust suction core 145, can be cleared up or be replaced in time by unloading dust suction core 145, can increased and inhale convenient for operation
Dirt function is acted to control radiating motor 131 by the starting corresponding control switch of new-energy automobile cabin interior, is made
Obtaining radiating motor 131 drives heat dissipation leaf 133 to rotate, and the cold air that wind carries that condenser pipe 136 gives out at this time enters in heat-dissipating cylinder 1
Portion can carry out radiating and cooling with motor 7 to new-energy automobile, to guarantee the service life of new-energy automobile motor 7, pass through
Connecting base 156 is mounted on the suitable position of new-energy automobile by installation bolt and nut 157, can be by loosening square head bolt 155, i.e.,
I-shaped attachment base 151 can be pushed, so that hollow sliding block 153 is moved left and right in 152 outer wall of line slide rail, after determining position, lock
Tight square head bolt 155 can work convenient for the use of new-energy automobile motor 7.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model
Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model
It encloses.
Claims (10)
1. a kind of application and New energy automobile motor quickly cooling device, which is characterized in that the application and New energy automobile motor
Quickly cooling device includes heat-dissipating cylinder (1), and stainless steel protective cover (2), the first heat sink (3), the first cooling fin (4), second dissipates
Hot plate (5), the second cooling fin (6), new-energy automobile is with motor (7), telescopic rod (8), fixed sleeving (9), fixing seat (10), tightly
Fixing bolt (11) is adjusted bolt (12), rapid cooling ventilation blower (13), the dust-proof machine of dust suction (14) and adjustable sliding mounting base knot
Structure (15), the stainless steel protective cover (2) are threaded in the right end of heat-dissipating cylinder (1)；First heat sink (3) is longitudinal
Screw is connected to the upper right side of stainless steel protective cover (2)；Laterally successively screw connects first cooling fin (4) from top to bottom
In the right side middle position of the first heat sink (3)；The longitudinal screw of second heat sink (5) is connected to stainless steel protective cover
(2) lower right side；Laterally successively screw is connected to the right sides of the second heat sink (5) from top to bottom for second cooling fin (6)
Middle position；The new-energy automobile is mounted on the upper end of telescopic rod (8) with motor (7) bolt；The telescopic rod (8) is vertical
To the inner upper end for being plugged on fixed sleeving (9)；The longitudinal lower thread of the fixed sleeving (9) is connected to fixing seat (10)
Bosom position；The fixing seat (10) is mounted in the inside bottom side of heat-dissipating cylinder (1) laterally across fastening bolt (11)
Between position；The adjusting bolt (12) is threaded in the junction of telescopic rod (8) and fixed sleeving (9)；Described is quick
Heat dissipation ventilation machine (13) is mounted on the left end of heat-dissipating cylinder (1)；The dust-proof machine of the dust suction (14) is mounted on the inside of heat-dissipating cylinder (1)
Top center position；Adjustable sliding installation holder structure (15) is transversely mounted on the bottom middle position of heat-dissipating cylinder (1)；
The dust-proof machine of the dust suction (14) includes dust gathering arrester (141), ventilation duct (142), fixed stainless steel tube (143), dedusting cap
(144), dust suction core (145), dust sucting motor (146), base (147) and fan blade (148), the dust gathering arrester (141) screw thread connect
Connect the lower end in ventilation duct (142)；The ventilation duct (142) is threaded in the lower end of fixed stainless steel tube (143)；It is described
Fixation stainless steel tube (143) be threaded in the lower ends of dedusting cap (144)；Described dust suction core (145) screw is connected to collection
The bosom position of dust hood (141)；The dust sucting motor (146) is mounted on fixed stainless steel tube by base (147)
(143) bosom position；The fan blade (148) is placed in the bosom position of ventilation duct (142).
2. application as described in claim 1 and New energy automobile motor quickly cooling device, which is characterized in that described is quick
Heat dissipation ventilation machine (13) includes radiating motor (131), and cover (132) radiates leaf (133), guide duct (134), filtering net (135)
With condenser pipe (136), the output shaft of the radiating motor (131) through cover (132) bosom position and with heat dissipation
The bosom position of leaf (133) is keyed setting；The cover (132) is threaded in the left end of guide duct (134)；Institute
Filtering net (135) screw stated is connected to the bosom position of guide duct (134)；The condenser pipe (136) is longitudinal in pairs
It is threaded in the inner right side middle position of guide duct (134).
3. application as described in claim 1 and New energy automobile motor quickly cooling device, which is characterized in that described is adjustable
Saving the holder structure (15) that is slidably installed includes I-shaped attachment base (151), line slide rail (152), hollow sliding block (153), spring pocket
(154), square head bolt (155), connecting base (156) and installation bolt and nut (157), the I-shaped attachment base (151)
Lower horizontal is bolted to the upper surface of hollow sliding block (153)；The hollow sliding block (153) is slidably socketed sliding in straight line
The outer wall middle position of rail (152)；Longitudinal bolt is mounted on the lower parts of line slide rail (152) to the spring pocket (154) respectively
The left and right sides；The square head bolt (155) is threaded in the junction of line slide rail (152) and hollow sliding block (153)；Institute
Cross bolts are mounted on the lower ends of spring pocket (154) to the connecting base (156) stated respectively；The installation bolt and nut (157)
Longitudinal screw is connected at left and right sides of the inside of connecting base (156) simultaneously threaded coupling nut to bolt respectively.
4. application as described in claim 1 and New energy automobile motor quickly cooling device, which is characterized in that the dust
Cover (141) is threaded in the inner upper wall middle position of heat-dissipating cylinder (1).
5. application as described in claim 1 and New energy automobile motor quickly cooling device, which is characterized in that the ventilation
Pipe (142) is threaded in middle position on the outside of the inside of heat-dissipating cylinder (1).
6. application as described in claim 1 and New energy automobile motor quickly cooling device, which is characterized in that the dust suction
Screw connection setting between motor (146) and base (147).
7. application as described in claim 1 and New energy automobile motor quickly cooling device, which is characterized in that the base
(147) the screw connection setting between fixed stainless steel tube (143).
8. application as described in claim 1 and New energy automobile motor quickly cooling device, which is characterized in that the dust suction
Core (145) is specifically using cylindrical stainless steel activated carbon fiber core.
9. application as claimed in claim 2 and New energy automobile motor quickly cooling device, which is characterized in that the heat dissipation
Screw connection setting between motor (131) and cover (132).
10. application as claimed in claim 2 and New energy automobile motor quickly cooling device, which is characterized in that described leads
Setting is threadedly coupled between air hose (134) and heat-dissipating cylinder (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821346071.7U CN209046420U (en) | 2018-08-21 | 2018-08-21 | It is a kind of to apply and New energy automobile motor quickly cooling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821346071.7U CN209046420U (en) | 2018-08-21 | 2018-08-21 | It is a kind of to apply and New energy automobile motor quickly cooling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209046420U true CN209046420U (en) | 2019-06-28 |
Family
ID=67031192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821346071.7U Active CN209046420U (en) | 2018-08-21 | 2018-08-21 | It is a kind of to apply and New energy automobile motor quickly cooling device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209046420U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635605A (en) * | 2019-09-16 | 2019-12-31 | 合肥鸿叶紫新能源有限公司 | Pressure conversion driving device for new energy equipment |
| CN110829683A (en) * | 2019-12-06 | 2020-02-21 | 衡阳市大力成泵业制造有限责任公司 | Dustproof effectual motor mount pad |
| CN113270966A (en) * | 2021-07-19 | 2021-08-17 | 潍坊工商职业学院 | Automobile motor cooling device |
| CN114783237A (en) * | 2022-05-26 | 2022-07-22 | 广东合赢教育科技股份有限公司 | Real device of instructing of new energy automobile motor control system |
-
2018
- 2018-08-21 CN CN201821346071.7U patent/CN209046420U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110635605A (en) * | 2019-09-16 | 2019-12-31 | 合肥鸿叶紫新能源有限公司 | Pressure conversion driving device for new energy equipment |
| CN110829683A (en) * | 2019-12-06 | 2020-02-21 | 衡阳市大力成泵业制造有限责任公司 | Dustproof effectual motor mount pad |
| CN113270966A (en) * | 2021-07-19 | 2021-08-17 | 潍坊工商职业学院 | Automobile motor cooling device |
| CN114783237A (en) * | 2022-05-26 | 2022-07-22 | 广东合赢教育科技股份有限公司 | Real device of instructing of new energy automobile motor control system |
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