CN107101271A - Ceiling machine - Google Patents
Ceiling machine Download PDFInfo
- Publication number
- CN107101271A CN107101271A CN201710345696.5A CN201710345696A CN107101271A CN 107101271 A CN107101271 A CN 107101271A CN 201710345696 A CN201710345696 A CN 201710345696A CN 107101271 A CN107101271 A CN 107101271A
- Authority
- CN
- China
- Prior art keywords
- motor
- motor casing
- ceiling machine
- snail tongue
- drip tray
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/0007—Indoor units, e.g. fan coil units
- F24F1/0043—Indoor units, e.g. fan coil units characterised by mounting arrangements
- F24F1/0047—Indoor units, e.g. fan coil units characterised by mounting arrangements mounted in the ceiling or at the ceiling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/24—Means for preventing or suppressing noise
- F24F2013/247—Active noise-suppression
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The present invention, which discloses a kind of ceiling machine, the ceiling machine, to be included being provided with air inlet in the middle part of drip tray, bonnet, tubular wine wheel, motor casing and drive device, the drip tray, and the air inlet periphery is provided with multiple air outlets；The bonnet is installed on above the drip tray, and the bonnet has multiple cavity volumes corresponding with the multiple air outlet position；The tubular wine wheel is correspondingly arranged in the multiple cavity volume；The motor casing is arranged between the end of tubular wine wheel described in adjacent two, and the motor casing has motor slot, and the motor casing is held between the drip tray and the bonnet；The drive device includes multiple motors, and each motor corresponds to be installed on each motor slot respectively, and is correspondingly connected with each tubular wine wheel.Technical scheme reduces the noise that ceiling machine is produced by the vibration.
Description
Technical field
The present invention relates to air-conditioning technical field, more particularly to a kind of ceiling machine.
Background technology
Axial-flow windwheel is provided with existing ceiling machine, centrifugal wind wheel operationally, air-flow is imported from air inlet, then
Exported by air outlet.However, centrifugal wind wheel is in the course of the work, noise is larger.
Through it is contemplated that, if making centrifugal wind wheel into multiple tubular wine wheels (such as four), can no doubt drop significantly
The noise that low blower fan itself is produced, but be due to that each tubular wine wheel is required for motor in a motor driving, ceiling machine excessive,
Vibration is more serious, and noise is larger.
The content of the invention
The main object of the present invention is to propose a kind of ceiling machine, it is intended to reduce the noise of ceiling machine
To achieve the above object, ceiling machine proposed by the present invention, including：
Drip tray, middle part is provided with air inlet, and the air inlet periphery is provided with multiple air outlets；
Bonnet, is installed on above the drip tray, and the bonnet has corresponding with the multiple air outlet position multiple
Cavity volume；
Tubular wine wheel, is correspondingly arranged in the multiple cavity volume；
Motor casing, is arranged between the end of tubular wine wheel described in adjacent two, and the motor casing has motor slot, described
Motor casing is held between the drip tray and the bonnet；
Drive device, including multiple motors, each motor correspond to be installed on each motor slot respectively, and correspondingly with often
The individual tubular wine wheel connection.
Preferably, the bottom of motor casing or flexible pad is at least provided with described in one at the top of motor at least described in one.
Preferably, flexible pad is provided with the top of the bottom of each motor casing, or each motor, wherein appointing
Thickness between two flexible pads of anticipating is different.
Preferably, the direction that the ceiling machine is also included along the air inlet towards the air outlet tilts the snail of extension
Tongue, the motor casing connects one end of the snail tongue.
Preferably, the motor casing, which includes being recessed on the abutting plate of one side upward, the abutting plate, forms the motor slot,
Abutting plate snail tongue as described in adjacent two is supported.
Preferably, positioning hole is provided with the snail tongue, the lower surface of the abutting plate is convexly equipped with locating dowel, the motor
Shell inserts the positioning hole by the locating dowel and positions and be installed on the spiral case.
Preferably, the lower surface of the snail tongue is provided with a supporting part abutted with the drip tray, and the supporting part is in
It is hollow to set.
Preferably, the snail tongue is integrally formed with the motor casing.
Preferably, the multiple motor casing is integrally formed with multiple snail tongues.
Preferably, the quantity of the air outlet is four.
Technical scheme by the way that motor casing is held between drip tray and bonnet, make the installation in motor casing jail compared with
Firmly, so as to reduce motor casing because motor operates the vibration produced, the noise that ceiling machine is produced by the vibration is also just reduced.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Structure according to these accompanying drawings obtains other accompanying drawings.
Fig. 1 is the overlooking the structure diagram of the embodiment of ceiling machine one of the present invention；
Fig. 2 is the explosive view of ceiling machine in Fig. 1；
Fig. 3 is the structural representation of drip tray in Fig. 2；
Fig. 4 is the central structure schematic diagram of drip tray in Fig. 3；
Fig. 5 is snail tongue, tubular wine wheel, the assembling structure schematic diagram of motor casing and motor in Fig. 2；
Fig. 6 is the top view after the Standard in Fig. 5；
Fig. 7 is the structural representation for the embodiment of motor one for being provided with flexible pad.
Drawing reference numeral explanation：
The realization, functional characteristics and advantage of the object of the invention will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Base
Embodiment in the present invention, those of ordinary skill in the art obtained under the premise of creative work is not made it is all its
His embodiment, belongs to the scope of protection of the invention.
If it is to be appreciated that related in the embodiment of the present invention directionality indicate (such as up, down, left, right, before and after ...),
Then directionality indicate to be only used for explain relative position relation under a certain particular pose (as shown in drawings) between each part,
Motion conditions etc., if the particular pose changes, directionality indicates also correspondingly therewith to change.
If in addition, relating to the description of " first ", " second " etc. in the embodiment of the present invention, being somebody's turn to do " first ", " second " etc.
Description be only used for describing purpose, and it is not intended that indicating or implying its relative importance or implicit indicate indicated skill
The quantity of art feature.Thus, " first " is defined, at least one spy can be expressed or be implicitly included to the feature of " second "
Levy.In addition, the technical scheme between each embodiment can be combined with each other, but must be with those of ordinary skill in the art's energy
Based on enough realizations, when the combination appearance of technical scheme is conflicting or can not realize it will be understood that the knot of this technical scheme
Conjunction is not present, also not within the protection domain of application claims.
The present invention proposes a kind of ceiling machine.
Reference picture 1, Fig. 2, Fig. 3 and Fig. 4, ceiling machine 1 have shell, and shell includes drip tray 10 and bonnet 20, drip tray
10 are spliced to form an inner chamber with bonnet 20, and the middle part of drip tray 10 has air inlet 10a, and air inlet 10a periphery is provided with out
Air port 10b；Heat exchanger 30 and tubular wine wheel 40 are additionally provided with inner chamber.When tubular wine wheel 40 is run, air-flow is from air inlet 10a
Exchanged heat into shell, and with the heat exchanger 30, finally enter tubular wine wheel 40 and blown out by air outlet 10b.
In embodiments of the present invention, the middle part of drip tray 10 is provided with air inlet 10a, and the air inlet 10a peripheries are set
There are multiple air outlet 10b；The bonnet 20 is installed on the top of drip tray 10, and the bonnet 20 has and the multiple air-out
The corresponding multiple cavity volume 20a in mouth 10b positions；The tubular wine wheel 40 is correspondingly arranged in the multiple cavity volume 20a.In addition, institute
State and drive device and motor casing 70 are additionally provided with inner chamber.Wherein, drive device includes multiple motors 60, and each motor 60 is distinguished
Correspondence is connected with each tubular wine wheel 40；The motor casing 70 be arranged at tubular wine wheel 40 described in adjacent two end it
Between, the motor casing 70 has motor slot 70a, and each motor 60 corresponds to be installed on each motor slot 70a, and institute respectively
Motor casing 70 is stated to be held between the drip tray 10 and the bonnet 20.
For drip tray 10 compared to the vertical placement in traditional ceiling machine 1, the heat exchanger 30 in this implementation is changed to water
Placing flat.But, because heat exchanger 30 is arranged on above air inlet 10a, so to avoid the surface of heat exchanger 30 from producing as far as possible
Condensed water dripped downwards from air inlet 10a.Here, the middle part of drip tray 10 can not only enter for air, it can also receive and change
The condensed water that hot device 30 is produced.For example, the middle part of drip tray 10 is provided with water receiving tank 10c, water receiving tank 10c and air inlet 10a
Extend in strip, and the two is arranged alternately, in this way, while air passes through drip tray 10 from air inlet 10a, positioned at air intake
The water receiving tank 10c on mouth 10a peripheries can receive the condensed water of the generation of heat exchanger 30.Certainly, if it is desired that the surface shape of heat exchanger 30
Into condensed water drop to just in water receiving tank 10c, drainage platform (invisible in figure) can be set in the lower surface of heat exchanger 30,
Water receiving tank 10c is arranged to the underface of drainage platform.
Reference picture 5, Fig. 6 and Fig. 7, due to motor 60 quantity relatively it is many (be usually four, naturally it is also possible to be three very
It is extremely more), operationally, its own can all produce certain vibration to each motor 60, and multiple motors 60 vibrate what is produced together
Amplitude is larger, so, the fastness that motor 60 is installed requires higher, and ceiling machine 1 otherwise can be caused to produce loud noise.
Motor 60 is mounted to the motor slot 70a's of motor casing 70, motor slot 70a opening upwards, below motor slot 70a
Local hollow out, by motor slot 70a insertions (power supply machine 60 radiates).Influence to motor casing 70 is vibrated in order to reduce motor 60, can
To set beam, beam covered section motor 60, so as to reduce the conduction of the vibration of motor 60 in motor slot 70a.
Further, since the quantity of motor 60 is multiple, so, if the vibration frequency produced by multiple motors 60 is quite,
Resonance will be so produced, in this way, amplitude is bigger, noise is also bigger.
Motor casing 70 is held between drip tray 10 and bonnet 20, so, can in the bottom of motor casing 70, or
The top of motor 60 sets the flexible pad 80 of different-thickness, in this way, can operating and producing by motor 60 with regulation motor shell 70
Frequency, so that the vibration frequency of motor casing 70 is away from resonance region.
By taking four motor casings 70 as an example, can to increase by a flexible pad 80 between a motor casing 70 and bonnet 20 wherein,
Other three motor casings 70 do not increase flexible pad 80.Thickness can also be increased not between two motor casings 70 and bonnet 20 wherein
Same flexible pad 80.The flexible pad that thickness is differed can also be increased between three or four motor casings 70 and bonnet 20
80.It is, of course, also possible to increase the (flexible pad of different materials of flexible pad 80 of unlike material between motor casing 70 and bonnet 20
80, its elasticity is different, so as to install, flexible pad is after 80s, the tightness that motor casing 70 is installed also difference.)
Technical scheme makes the jail of motor casing 70 by the way that motor casing 70 is held between drip tray 10 and bonnet 20
Installation it is stronger so that reduce motor casing 70 because motor 60 operate produce vibration, also just reduce ceiling machine 1 because this shakes
The noise of movable property life.
Motor casing 70 is influenceed by the vibration of motor 60, and the dimension that motor casing 70 vibrates is also more (multi-direction vibration), example
Such as up-down vibration, side-to-side vibrations or the vibration of other directions.In the present embodiment, in order to further reduce shaking for motor casing 70
Dynamic, the direction that the ceiling machine 1 is also included along the air inlet 10a towards the air outlet 10b tilts the (ginseng of snail tongue 50 of extension
According to Fig. 5), the motor casing 70 connects one end of the snail tongue 50.
Motor casing 70 is to be located at one end on the length direction of snail tongue 50, after snail tongue 50 is connected with motor casing 70, on the one hand may be used
With reduce air leakage phenomena (partial air air-flow entered heat exchanger 30 exchange heat after, can enter between snail tongue 50 and tubular wine wheel 40, this
Partial air air-flow can may along the flows lengthwise of snail tongue 50, if gap between motor casing 70 and snail tongue 50 compared with
Greatly, airflow leaks can be caused serious, so that air-out efficiency can be influenceed).On the other hand support can also be played to motor casing 70 to make
With the vibration dimension of motor casing 70 can be reduced.
Further, in order to improve the fastness that motor casing 70 is connected with snail tongue 50, in the present embodiment, the motor casing
70, which include depression on abutting the plate 70b, the abutting plate 70b of one side upward, forms the motor slot 70a, the abutting plate 70b
Snail tongue 50 is supported as described in adjacent two.The latter half of motor 60 is located in motor slot 70a, and motor 60 is abutted when rotating
Plate 70b, and the part of motor casing 70 abutted below plate 70b can all vibrate, and after the support of two snail tongues 50, abut plate 70b, shake
It is dynamic to be located to drip tray 10,50 3 reverse conductions of bonnet 20 and snail tongue, snail tongue 50 between drip tray 10 and bonnet 20, such as
This, snail tongue 50 has just shared the vibration of bonnet 20 and drip tray 10, alleviates the vibration of the shell of ceiling machine 1.Further, since motor
60 vibration is mostly derived from the bias of motor shaft, so, abut plate 70b and relatively close to vibration source, abut plate 70b Oscillation Amplitudes
It is larger, by two snail tongues, 50 couples of abutting plate 70b support, the Oscillation Amplitude of the shell of ceiling machine 1 can be substantially reduced.
In a upper embodiment, snail tongue 50 is to abut plate 70b in upward and downward support, but the vibration for abutting plate 70b is many
Dimension, so, snail tongue 50 can occur to relatively move and generation friction with abutting plate 70b.In consideration of it, in one embodiment, institute
State and positioning hole is provided with snail tongue 50, the lower surface of the abutting plate 70b is convexly equipped with locating dowel (invisible in figure), the motor
Shell 70 inserts the positioning hole by the locating dowel and positions and be installed on the snail tongue 50.In this way, snail tongue 50 is with abutting plate 70b
After abutting, the two will not also be relatively moved, so as to reduce the vibration dimension of motor casing 70.
In a further preferred embodiment, the lower surface of the snail tongue 50 is provided with a support abutted with the drip tray 10
Portion 50a, the supporting part 50a are set in hollow.Because motor casing 70 is connected with snail tongue 50, so, motor casing 70 is produced
Partial vibration can conduct to snail tongue 50.Here, due to supporting part 50a hollow setting, so, supporting part 50a is to shaking
Dynamic or noise has certain absorption, so as to reduce vibration and noise.
In view of motor 60 operationally, if motor casing 70 is not connected with snail tongue 50, then snail tongue 50 in its length
May gas leakage on direction.If motor 60 is connected with snail tongue 50, then due to the vibration of motor casing 70, therebetween may
Noise is produced because discontinuity is contradicted.In a further preferred embodiment, the snail tongue 50 is integrally formed with the motor casing 70.Such as
This, while noise is reduced, the installation of motor casing 70 and snail tongue 50 is more convenient, and is connected without using fixture therebetween
Connect.
It is unlike the embodiments above, in one preferably applies example, multiple motor casings 70 and multiple snail tongues 50
It is integrally formed.Namely all motor casings 70 and all snail tongues 50 are to be integrally formed.Generally, motor casing 70 and snail
Tongue 50 is all working of plastics, so, it can be integrally formed by Shooting Technique.
The preferred embodiments of the present invention are the foregoing is only, are not intended to limit the scope of the invention, it is every at this
Under the inventive concept of invention, the equivalent structure transformation made using description of the invention and accompanying drawing content, or directly/use indirectly
It is included in other related technical fields in the scope of patent protection of the present invention.
Claims (10)
1. a kind of ceiling machine, it is characterised in that including：
Drip tray, middle part is provided with air inlet, and the air inlet periphery is provided with multiple air outlets；
Bonnet, is installed on above the drip tray, and the bonnet has multiple cavity volumes corresponding with the multiple air outlet position；
Tubular wine wheel, is correspondingly arranged in the multiple cavity volume；
Motor casing, is arranged between the end of tubular wine wheel described in adjacent two, and the motor casing has motor slot, the motor
Shell is held between the drip tray and the bonnet；
Drive device, including multiple motors, each motor correspond to be installed on each motor slot respectively, and correspondingly with each institute
State tubular wine wheel connection.
2. ceiling machine as claimed in claim 1, it is characterised in that the bottom of motor casing or at least described in one at least described in one
Flexible pad is provided with the top of motor.
3. ceiling machine as claimed in claim 2, it is characterised in that the bottom of each motor casing, or each electricity
Flexible pad is provided with the top of machine, wherein the thickness between any two flexible pad is different.
4. the ceiling machine as described in claims 1 to 3 any one, it is characterised in that the ceiling machine also include along it is described enter
Air port tilts the snail tongue of extension towards the direction of the air outlet, and the motor casing connects one end of the snail tongue.
5. ceiling machine as claimed in claim 4, it is characterised in that the motor casing includes the abutting plate of one side upward, described
Abut depression on plate and form the motor slot, abutting plate snail tongue as described in adjacent two is supported.
6. ceiling machine as claimed in claim 5, it is characterised in that positioning hole is provided with the snail tongue, the abutting plate
Lower surface is convexly equipped with locating dowel, and the motor casing inserts the positioning hole by the locating dowel and positions and be installed on the snail
Shell.
7. ceiling machine as claimed in claim 4, it is characterised in that the lower surface of the snail tongue is provided with one and the drip tray
The supporting part of abutting, the supporting part is set in hollow.
8. the ceiling machine as described in claims 1 to 3 any one, it is characterised in that the snail tongue and motor casing one
Shaping.
9. the ceiling machine as described in claims 1 to 3 any one, it is characterised in that the multiple motor casing with it is multiple
The snail tongue is integrally formed.
10. the ceiling machine as described in claims 1 to 3 any one, it is characterised in that the quantity of the air outlet is four.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345696.5A CN107101271B (en) | 2017-05-12 | 2017-05-12 | Ceiling machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710345696.5A CN107101271B (en) | 2017-05-12 | 2017-05-12 | Ceiling machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107101271A true CN107101271A (en) | 2017-08-29 |
| CN107101271B CN107101271B (en) | 2023-05-30 |
Family
ID=59670445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710345696.5A Active CN107101271B (en) | 2017-05-12 | 2017-05-12 | Ceiling machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107101271B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116599283A (en) * | 2023-05-23 | 2023-08-15 | 小米汽车科技有限公司 | Dual-motor structure and vehicle |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001119164A (en) * | 1999-10-20 | 2001-04-27 | Fujitsu General Ltd | Air conditioner built in ceiling |
| CN201503109U (en) * | 2009-09-18 | 2010-06-09 | 广东志高空调有限公司 | Ceiling machine water receiving tray |
| CN103542452A (en) * | 2012-07-13 | 2014-01-29 | 美的集团武汉制冷设备有限公司 | Embedded type air-conditioner indoor unit |
| CN103807919A (en) * | 2012-11-12 | 2014-05-21 | 美的集团股份有限公司 | Embedded air conditioner |
| CN203785217U (en) * | 2014-03-19 | 2014-08-20 | Tcl空调器(中山)有限公司 | Ceiling machine and filtering plug thereof |
| CN104279626A (en) * | 2013-07-10 | 2015-01-14 | 珠海格力电器股份有限公司 | Embedded air conditioner indoor unit and embedded air conditioner with same |
| CN106403134A (en) * | 2016-09-30 | 2017-02-15 | 芜湖美智空调设备有限公司 | Ceiling machine and control method thereof |
| CN206113265U (en) * | 2016-09-23 | 2017-04-19 | 广东志高暖通设备股份有限公司 | Smallpox machine air conditioner |
| CN207146525U (en) * | 2017-05-12 | 2018-03-27 | 广东美的制冷设备有限公司 | Ceiling machine |
-
2017
- 2017-05-12 CN CN201710345696.5A patent/CN107101271B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001119164A (en) * | 1999-10-20 | 2001-04-27 | Fujitsu General Ltd | Air conditioner built in ceiling |
| CN201503109U (en) * | 2009-09-18 | 2010-06-09 | 广东志高空调有限公司 | Ceiling machine water receiving tray |
| CN103542452A (en) * | 2012-07-13 | 2014-01-29 | 美的集团武汉制冷设备有限公司 | Embedded type air-conditioner indoor unit |
| CN103807919A (en) * | 2012-11-12 | 2014-05-21 | 美的集团股份有限公司 | Embedded air conditioner |
| CN104279626A (en) * | 2013-07-10 | 2015-01-14 | 珠海格力电器股份有限公司 | Embedded air conditioner indoor unit and embedded air conditioner with same |
| CN203785217U (en) * | 2014-03-19 | 2014-08-20 | Tcl空调器(中山)有限公司 | Ceiling machine and filtering plug thereof |
| CN206113265U (en) * | 2016-09-23 | 2017-04-19 | 广东志高暖通设备股份有限公司 | Smallpox machine air conditioner |
| CN106403134A (en) * | 2016-09-30 | 2017-02-15 | 芜湖美智空调设备有限公司 | Ceiling machine and control method thereof |
| CN207146525U (en) * | 2017-05-12 | 2018-03-27 | 广东美的制冷设备有限公司 | Ceiling machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116599283A (en) * | 2023-05-23 | 2023-08-15 | 小米汽车科技有限公司 | Dual-motor structure and vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107101271B (en) | 2023-05-30 |
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