CN113335039B - Mounting bracket structure of new energy automobile motor - Google Patents
Mounting bracket structure of new energy automobile motor Download PDFInfo
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- CN113335039B CN113335039B CN202110603569.7A CN202110603569A CN113335039B CN 113335039 B CN113335039 B CN 113335039B CN 202110603569 A CN202110603569 A CN 202110603569A CN 113335039 B CN113335039 B CN 113335039B
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- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/30—Structural association with control circuits or drive circuits
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The invention discloses an installation frame structure of a new energy automobile motor, relates to the technical field of new energy automobiles, and solves the problem that the existing installation frame structure of the new energy automobile motor can be disassembled and assembled only by two steps of operation, namely, the fixing bolt of the motor is tightened, the motor and a wheel shaft are pulled, inserted, separated and butted, and the disassembling operation steps are complicated. The mounting rack structure of the new energy automobile motor comprises a mounting rack; the mounting frame comprises a hanging frame, the mounting frame is integrally in an I-shaped structure, a motor is hung at the bottom of the mounting frame, and two rectangular hanging frames are symmetrically welded at the bottom of the middle section of the mounting frame; the mounting bracket still includes the driving gear, the bottom rear side position of mounting bracket interlude rotates and hangs the brace and have a driving gear. The two positioning square sleeves and the two inserting plate sleeves are matched in an inserting manner to limit each other, so that the motor is prevented from sliding and misplacing at the front and the back of the mounting rack and falling off.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to an installation frame structure of a new energy automobile motor.
Background
The motor is used as a power source of the new energy automobile, and the quality of the motor determines how far the new energy automobile can travel. The importance of the motor becomes apparent in addition to the development of the electric vehicle in recent years, such as "singing on starfire". The motors used by new energy automobiles in the current market are mainly two types, namely a permanent magnet synchronous motor and an alternating current asynchronous motor.
The motor can output power, and is the basis for ensuring that the vehicle can normally run. Generally, the motor is fixedly connected with a frame of the automobile through a motor mounting bracket. After the motor is fixedly installed, the output shaft of the motor is connected with the transmission shaft, and then power transmission is achieved.
For example, patent No. cn201822015756.X discloses a driving motor fixing support mounting system and a new energy automobile, which are used for mounting a motor on a frame and comprise a camber beam device, a cross beam device, a motor left support and a motor right support. The beam device is connected with the motor, and the motor left support and the motor right support are respectively connected with the motor. And one ends of the motor left support and the motor right support, which are far away from the motor, are respectively connected with the camber beam device. Two ends of the camber beam device and two ends of the cross beam device are respectively connected with the frame. The problem of the difficult installation of actuating system space can be improved, the problem that the motor is unsettled, the overlength that the support was done and the requirement to the support is very high is improved, the problem of crossbeam stress concentration when setting up the motor through single crossbeam is improved.
Present new energy automobile motor mounting bracket mostly needs to divide two steps of operations to accomplish the dismouting to the motor, the fixing bolt of elasticity motor promptly with take out the motor and insert separation and butt joint with the shaft, it can not effectually be retrencied to dismantle the operating procedure and combine, waste time and energy, the motor mostly relies on many screws to lock in addition, and the fixing screw is many to hide the inside of arranging the mounting bracket in, it exerts power to twist reverse the dismantlement to it to be not convenient for cooperate the spanner, it is great to cause the dismouting degree of difficulty of motor, the dismouting operation is inconvenient.
Disclosure of Invention
The invention aims to provide an installation frame structure of a new energy automobile motor, and aims to solve the problems that the disassembly and assembly of the motor can be completed only by two steps of operation, namely, the fastening of a fixing bolt of the motor is tightened, the motor and a wheel shaft are inserted, separated and butted, and the disassembly operation steps are complicated.
In order to achieve the purpose, the invention provides the following technical scheme: the mounting rack structure of the new energy automobile motor comprises a mounting rack; the mounting frame comprises a hanging frame, the mounting frame is integrally in an I-shaped structure, a motor is hung at the bottom of the mounting frame, and two rectangular hanging frames are symmetrically welded at the bottom of the middle section of the mounting frame; the mounting frame also comprises a driving gear, a driving gear is rotatably hung and supported at the rear side position of the bottom of the middle section of the mounting frame, and the head end of a rotating shaft of the driving gear is fixedly welded with a hexagon nut; the two inserting plates are symmetrically welded on two sides of two hanging frames at the bottom of the middle of the mounting rack; the two longitudinal positioning shafts are symmetrically welded and supported on the side surfaces of the rear ends of the two inserting plates;
two threaded shafts are symmetrically and rotatably arranged on the two hanging frames in a penetrating way, and a pushing mechanism is sleeved on the two threaded shafts in a meshing way; the motor comprises a transverse supporting track shaft, wherein two transverse supporting track shafts are welded at the bottoms of the left end and the right end of the mounting rack at intervals, two vertical sliding limiting plates are symmetrically sleeved on the left transverse supporting track shaft and the right transverse supporting track shaft in a sliding manner, two positioning short shafts are symmetrically welded at the bottoms of the ends, close to the motor, of the upper transverse supporting track shaft and the left transverse supporting track shaft, and two rotating wheels are symmetrically sleeved on the two positioning short shafts; the two positioning square sleeves are symmetrically welded on the side face of the top end of the motor, the two positioning square sleeves slide up and are correspondingly matched with the two inserting plate sleeves in an inserting mode, the head end sections of the two wheel shafts are respectively provided with two limiting circular rings in a welding mode at intervals, the bearing sleeves at the bottoms of the two sliding limiting plates are limited between the two limiting circular rings, the rear ends of the two threaded shafts are respectively sleeved with a driven gear, and the two driven gears are correspondingly in meshed contact with the driving gear.
Preferably, the motor further comprises wedge-shaped positioning blocks, two wedge-shaped positioning blocks are symmetrically arranged between the two positioning square sleeves, and the two wedge-shaped positioning blocks are welded and supported above the side face of the top end of the motor.
Preferably, the pushing mechanism comprises a pushing frame, the pushing frame is a main body part of the pushing mechanism, and the cross support plate of the pushing frame is in threaded engagement with two corresponding threaded shafts;
the tail ends of the two L-shaped racks are correspondingly matched with the two longitudinal positioning shafts in a sliding manner;
two wedge-shaped top blocks are symmetrically welded at two ends of the top pushing frame cross supporting plate and are in top pushing contact with two wedge-shaped positioning block inclined planes.
Preferably, the bottom of each of the two sliding limiting plates is provided with a bearing sleeve, and the two wheel shafts are in penetrating and sliding fit with the two bearing sleeves correspondingly.
Preferably, the rotating wheel comprises connecting rods, the two connecting rods are rotatably connected to the circumferential outer rings of the two rotating wheels, and the tail ends of the two connecting rods are correspondingly rotatably connected with the two sliding limiting plates.
Preferably, the top ends of the two rotating wheels are fixedly welded with a central gear, and the two central gears are correspondingly meshed and contacted with the two L-shaped racks.
Compared with the prior art, the invention has the beneficial effects that:
1. the mounting frame is directly locked and mounted on the rear half part of the vehicle chassis, the structure is simple, the complex bending convex shape is not provided, the occupied area of the support is small, and the hand lifting or the hoisting transportation is facilitated during the dismounting;
2. the two positioning square sleeves and the two inserting plates are matched in an inserting manner to limit each other, so that the motor is prevented from sliding and misplacing front and back of the mounting rack and falling off;
3. according to the invention, through power transmission of the two L-shaped racks, the pushing frame can be meshed to drive the two rotating wheels to rotate forward and backward to control the two sliding limiting plates and the two wheel shafts to slide inside and outside in a linkage manner to be butted with and separated from the motor when the motor slides back and forth to tighten or loosen the motor, so that the trouble that the pulling and inserting wheel shafts are driven by extra manual operation in the process of disassembling and assembling the motor is eliminated, the disassembling and assembling steps of the motor are simplified, time and labor are saved, and the disassembling and assembling are convenient and efficient;
4. the two threaded shafts can be synchronously meshed and driven to synchronously rotate forward and backward through one driving gear to complete the tightness of the motor, compared with the traditional method that the motor can be assembled and disassembled only by sequentially loosening and tightening a plurality of bolts, the assembling and disassembling operation is more convenient, and in addition, compared with the traditional positioning screw hidden in the bracket, the nut at the head end of the driving gear protrudes and supports towards the rear side, the screw can be more conveniently disassembled and applied, and the assembling and disassembling difficulty of the motor can be reduced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic diagram of the front three-dimensional structure of the present invention;
FIG. 3 is a schematic bottom three-dimensional structure of the present invention;
FIG. 4 is a schematic view of the motor in a disassembled state;
FIG. 5 is a bottom view of the mounting bracket of the present invention;
FIG. 6 is a schematic view of the two slide position limiting plates of the present invention;
FIG. 7 is a schematic view of the structure of the wheel of the present invention;
FIG. 8 is a schematic view of a pushing frame according to the present invention;
FIG. 9 is an enlarged view of the portion A of FIG. 5 according to the present invention;
in the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a mounting frame; 101. hanging a frame; 102. a vertical support member; 103. a threaded shaft; 104. a driving gear; 105. a longitudinal positioning shaft; 106. a track shaft is transversely supported; 107. inserting plates; 2. a motor; 201. a controller; 202. positioning a square sleeve; 203. a wedge-shaped positioning block; 3. a sliding limit plate; 4. an axle; 5. a pushing frame; 501. an L-shaped rack; 502. a wedge-shaped top block; 6. a rotating wheel; 601. a connecting rod.
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.
Referring to fig. 1 to 9, an embodiment of the present invention: the mounting rack structure of the new energy automobile motor comprises a mounting rack 1; the mounting frame 1 comprises a hanging frame 101, the mounting frame 1 is integrally in an I-shaped structure, the bottom of the mounting frame 1 is hung with a motor 2, and two rectangular hanging frames 101 are symmetrically welded at the bottom of the middle section of the mounting frame 1;
the mounting rack 1 also comprises a driving gear 104, wherein the driving gear 104 is rotatably suspended at the rear side position of the bottom of the middle section of the mounting rack 1 and is provided with a driving gear 104, and the head end of a rotating shaft of the driving gear 104 is fixedly welded with a hexagon nut; two inserting plates 107 are symmetrically welded on two sides of two hanging frames 101 at the bottom of the middle of the mounting rack 1; the two longitudinal positioning shafts 105 are symmetrically welded and supported on the rear end side faces of the two inserting plates 107, the mounting frame 1 is directly locked and mounted on the rear half part of the vehicle chassis, the structure is simple, complex bending and protruding shapes are avoided, the supporting area is small, and the manual lifting or hoisting and transferring during dismounting are facilitated; the pushing mechanism comprises a pushing frame 5, the pushing frame 5 is a main body part of the pushing mechanism, a cross supporting plate of the pushing frame 5 is in threaded engagement with two threaded shafts 103, and the pushing frame 5 can be pushed by the two threaded shafts 103 in a threaded manner to slide back and forth to complete the tightness disassembly and assembly of the motor 2; the left end and the right end of the two L-shaped racks 501 are symmetrically welded with the two L-shaped racks 501, and the tail ends of the two L-shaped racks 501 are correspondingly matched with the two longitudinal positioning shafts 105 in a sliding manner; the two ends of the cross supporting plate of the pushing frame 5 are symmetrically welded with two wedge-shaped pushing blocks 502, the two wedge-shaped pushing blocks 502 are in pushing contact with the inclined surfaces of the two wedge-shaped positioning blocks 203, and the wedge-shaped pushing blocks 502 can follow the pushing frame 5 to slide and push to drive the two wedge-shaped positioning blocks 203 and the motor 2 to slide and clamp tightly by virtue of the inclined surface guiding principle, so that the pushing and fixing installation of the motor 2 is completed;
two threaded shafts 103 symmetrically and rotatably penetrate the two hanging frames 101, and a pushing mechanism is sleeved on the two threaded shafts 103 in an engaged manner; the motor 2 further comprises wedge-shaped positioning blocks 203, two wedge-shaped positioning blocks 203 are symmetrically arranged between two positioning square sleeves 202, and the two wedge-shaped positioning blocks 203 are welded and supported above the side face of the top end of the motor 2.
Further, the motor 2 includes
The controller 201, the controller 201 is installed and fixed on the end face of the front side of the motor 2;
the two positioning square sleeves 202 are symmetrically welded on the side face of the top end of the motor 2, the two positioning square sleeves 202 slide up and are correspondingly sleeved and matched with the two insertion plates 107, the two positioning square sleeves 202 are sleeved and matched with the two insertion plates 107 to be mutually limited, and the motor 2 is prevented from sliding and misplacing in front of and behind the mounting frame 1 and falling off.
Further, the bottom of each of the two sliding limiting plates 3 is provided with a bearing sleeve, the two wheel shafts 4 are in penetrating and sliding fit with the two bearing sleeves, and the two wheel shafts 4 can be inserted and slide along the bottom sections of the two vertical supporting members 102 to be in shaft connection transmission with the gearboxes on two sides of the motor 2.
Further, the rotating wheel 6 comprises connecting rods 601, the two connecting rods 601 are rotatably connected to the circumferential outer rings of the two rotating wheels 6, the tail ends of the two connecting rods 601 are correspondingly rotatably connected with the two sliding limiting plates 3, the two rotating wheels 6, the two connecting rods 601 and the two sliding limiting plates 3 jointly form a two-position slider-crank mechanism, and the rotating wheels 6 can rotate, push and drive the two sliding limiting plates 3 to slide left and right to control the two wheel shafts 4 to complete sliding butt joint and extraction with the motor 2.
Further, the top ends of the two rotating wheels 6 are fixedly welded with a central gear, the two central gears are correspondingly in meshing contact with the two L-shaped racks 501, the pushing frame 5 can be meshed to drive the two rotating wheels 6 to rotate forward and backward to control the two sliding limiting plates 3 and the two wheel shafts 4 to slide inwards and outwards to be in butt joint and separated from the motor 2 when the front and back sliding elastic motor 2 slides forwards and backwards, the trouble that the pulling and inserting wheel shafts 4 are driven by extra manual operation in the process of disassembling and assembling the motor 2 is eliminated, the disassembling and assembling steps of the motor 2 are simplified, time and labor are saved, and the disassembling and assembling are convenient and efficient.
Furthermore, two limiting circular rings are sleeved on the head end sections of the two wheel shafts 4 at intervals in a welding manner, the bearing sleeves at the bottoms of the two sliding limiting plates 3 are limited and arranged between the two limiting circular rings, and the two sliding limiting plates 3 of the two limiting circular rings can drive the two wheel shafts 4 to slide inside and outside.
Furthermore, the rear ends of the two threaded shafts 103 are respectively sleeved with a driven gear, and the two driven gears are correspondingly in meshing contact with the driving gear 104, the two threaded shafts 103 can be synchronously driven to synchronously rotate forward and backward to complete the tightness of the motor 2 by synchronously meshing only through one driving gear 104, compared with the traditional method that the tightness of a plurality of bolts can be sequentially completed, the dismounting and mounting operation is more convenient, in addition, the nut at the head end of the driving gear 104 protrudes to the rear side to support and is more convenient for dismounting the screw and exerting force compared with the traditional positioning screw hidden in the support, and the dismounting and mounting difficulty of the motor 2 is favorably reduced.
In another embodiment, a circle of balls can be embedded inside the limiting ring on the head end section of the wheel shaft 4, and the friction loss between the bearing sleeve at the bottom of the sliding limiting plate 3 and the limiting ring is reduced by the circle of balls, so that the service life of the limiting ring is prolonged.
The working principle is as follows: when the mounting rack is used, the mounting rack 1 is directly locked and mounted on the rear half part of a vehicle chassis, when the motor 2 is mounted, the motor 2 is lifted upwards at first to enable two positioning square sleeves 202 on the motor 2 to be matched with two inserting plates 107 in an inserting manner to limit each other, the motor 2 is prevented from sliding and misplacing and falling before and after the mounting rack 1, then two threaded shafts 103 are driven to rotate through synchronous meshing of a driving gear 104 to push a pushing frame 5 to slide backwards, and through an inclined plane guide principle, a wedge-shaped top block 502 can drive two wedge-shaped positioning blocks 203 and the motor 2 to slide and clamp along with the pushing frame 5 to finish the propping and fixing mounting of the motor 2;
through the power transmission of the two L-shaped racks 501, the pushing frame 5 can be meshed to drive the two rotating wheels 6 to rotate when the motor 2 is pushed tightly by backward sliding, the two rotating wheels 6, the two connecting rods 601 and the two sliding limiting plates 3 jointly form a two-position slider-crank mechanism, through the two-position slider-crank mechanism, the rotating wheels 6 can rotate to push the two sliding limiting plates 3 to slide inwards to control the two wheel shafts 4 to complete the sliding butt joint with the motor 2, and the installation and fixing process of the motor 2 is finished.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (4)
1. The utility model provides a mounting bracket structure of new energy automobile motor which characterized in that:
comprises a mounting frame;
the mounting frame comprises
The mounting frame is integrally in an I-shaped structure, the bottom of the mounting frame is hung with a motor, and two rectangular hanging frames are symmetrically welded at the bottom of the middle section of the mounting frame;
the two vertical supporting pieces are symmetrically welded on the bottoms of the extended plates protruding from the left end and the right end of the mounting frame, and two wheel shafts are symmetrically arranged on the bottom sections of the two vertical supporting pieces in a sliding and penetrating manner;
two threaded shafts are symmetrically and rotatably arranged on the two hanging frames in a penetrating way, and a pushing mechanism is sleeved on the two threaded shafts in a meshing way;
the bottom parts of the left end and the right end of the mounting frame are welded with two cross-bracing track shafts at intervals, two vertical sliding limiting plates are symmetrically sleeved on the left cross-bracing track shaft and the right cross-bracing track shaft in a sliding mode, two positioning short shafts are symmetrically welded at the bottom parts of the ends, close to the motor, of the upper cross-bracing track shaft and the right cross-bracing track shaft in a hanging mode, and two rotating wheels are symmetrically sleeved on the two positioning short shafts;
the motor also comprises wedge-shaped positioning blocks, wherein the two wedge-shaped positioning blocks are symmetrically arranged between the two positioning square sleeves, and the two wedge-shaped positioning blocks are welded and supported above the side surface of the top end of the motor;
the pushing mechanism comprises a pushing frame, the pushing frame is a main body part of the pushing mechanism, and a cross supporting plate of the pushing frame is in threaded engagement with two corresponding threaded shafts;
the tail ends of the two L-shaped racks are correspondingly matched with the two longitudinal positioning shafts in a sliding manner;
the rotating wheels comprise connecting rods, the two connecting rods are rotatably connected to the circumferential outer rings of the two rotating wheels, and the tail ends of the two connecting rods are correspondingly and rotatably connected with the two vertical sliding limiting plates;
two wedge-shaped top blocks are symmetrically welded at two ends of a transverse supporting plate of the pushing frame and are in pushing contact with inclined planes of two wedge-shaped positioning blocks;
the bottoms of the two vertical sliding limiting plates are provided with a bearing sleeve, and two wheel shafts are correspondingly in penetrating and sliding fit with the two bearing sleeves;
the top ends of the two rotating wheels are fixedly welded with a central gear, and the two central gears are correspondingly meshed and contacted with the two L-shaped racks;
the head end sections of the two wheel shafts are respectively sleeved with two limiting circular rings in a welding mode at intervals, and the bearing sleeves at the bottoms of the two vertical sliding limiting plates are limited and arranged between the two groups of limiting circular rings;
through the power transmission of two L-shaped racks, the pushing frame can be meshed to drive two rotating wheels to rotate when the motor is pushed tightly by backward sliding, the two rotating wheels, two connecting rods and two vertical sliding limiting plates jointly form two slider-crank mechanisms, and through the two slider-crank mechanisms, the rotating wheels can rotate to push and drive the two vertical sliding limiting plates to slide inwards to control two wheel shafts to complete the sliding butt joint with the motor.
2. The mounting bracket structure of the new energy automobile motor according to claim 1, characterized in that: the mounting frame also comprises
The driving gear is rotatably hung and supported at the rear side of the bottom of the middle section of the mounting rack, and a hexagonal nut is fixedly welded at the head end of a rotating shaft of the driving gear;
the two inserting plates are symmetrically welded on two sides of the two hanging frames at the bottom of the middle of the mounting rack;
and the two longitudinal positioning shafts are symmetrically welded and supported on the side surfaces of the rear ends of the two inserting plates.
3. The mounting bracket structure of new energy automobile motor according to claim 2, characterized in that: the motor comprises
The controller is fixedly arranged on the end face of the front side of the motor;
and the two positioning square sleeves are symmetrically welded on the side surface of the top end of the motor, and are in sliding correspondence with the two inserting plate sleeves in an inserting way.
4. The mounting bracket structure of the new energy automobile motor according to claim 2, characterized in that: two driven gears are sleeved at the rear ends of the threaded shafts and correspondingly in meshed contact with the driving gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110603569.7A CN113335039B (en) | 2021-05-31 | 2021-05-31 | Mounting bracket structure of new energy automobile motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110603569.7A CN113335039B (en) | 2021-05-31 | 2021-05-31 | Mounting bracket structure of new energy automobile motor |
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| Publication Number | Publication Date |
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| CN113335039A CN113335039A (en) | 2021-09-03 |
| CN113335039B true CN113335039B (en) | 2022-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110603569.7A Active CN113335039B (en) | 2021-05-31 | 2021-05-31 | Mounting bracket structure of new energy automobile motor |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878169A (en) * | 2017-11-30 | 2018-04-06 | 苏州奥杰汽车技术股份有限公司 | A kind of high automobile motor system suspending apparatus of bonding strength |
| CN207853602U (en) * | 2017-12-29 | 2018-09-11 | 广西大酉中动新能源科技有限公司 | A kind of positioning device for New energy automobile motor |
| CN209240853U (en) * | 2018-11-14 | 2019-08-13 | 比亚迪股份有限公司 | Vehicle |
| CN111976446A (en) * | 2020-08-27 | 2020-11-24 | 南京众科汇电气科技有限公司 | Make things convenient for new forms of energy electric armored vehicle motor of dismouting |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3539810A1 (en) * | 2018-03-13 | 2019-09-18 | FCA Italy S.p.A. | Electric vehicle with a modular structure |
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2021
- 2021-05-31 CN CN202110603569.7A patent/CN113335039B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107878169A (en) * | 2017-11-30 | 2018-04-06 | 苏州奥杰汽车技术股份有限公司 | A kind of high automobile motor system suspending apparatus of bonding strength |
| CN207853602U (en) * | 2017-12-29 | 2018-09-11 | 广西大酉中动新能源科技有限公司 | A kind of positioning device for New energy automobile motor |
| CN209240853U (en) * | 2018-11-14 | 2019-08-13 | 比亚迪股份有限公司 | Vehicle |
| CN111976446A (en) * | 2020-08-27 | 2020-11-24 | 南京众科汇电气科技有限公司 | Make things convenient for new forms of energy electric armored vehicle motor of dismouting |
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| CN113335039A (en) | 2021-09-03 |
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