CN107471987B - Electric automobile motor suspension support and electric automobile - Google Patents
Electric automobile motor suspension support and electric automobile Download PDFInfo
- Publication number
- CN107471987B CN107471987B CN201610552797.5A CN201610552797A CN107471987B CN 107471987 B CN107471987 B CN 107471987B CN 201610552797 A CN201610552797 A CN 201610552797A CN 107471987 B CN107471987 B CN 107471987B
- Authority
- CN
- China
- Prior art keywords
- suspension
- suspension bracket
- plate
- electric vehicle
- motor
- 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.)
- Expired - Fee Related
Links
- 239000000725 suspension Substances 0.000 title claims abstract description 191
- 239000002184 metal Substances 0.000 claims description 4
- 239000003638 chemical reducing agent Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003466 welding 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
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The embodiment of the invention discloses an electric automobile motor suspension bracket and an electric automobile. Wherein, electric automobile motor suspension support includes: the suspension bracket, the suspension connecting plate and the supporting plate; the suspension connecting plate is connected with the suspension bracket, and the supporting plate is supported below the suspension bracket and the suspension connecting plate and is connected with the suspension bracket and the suspension connecting plate. The embodiment of the invention can reduce the weight of the motor suspension bracket on the basis of ensuring that the motor suspension bracket has enough rigidity and strength.
Description
Technical Field
The invention belongs to the field of whole automobiles, and particularly relates to an electric automobile motor suspension bracket and an electric automobile.
Background
The automobile is an important transportation tool in modern society, and provides convenient and comfortable travel service for people. In recent years, with more and more attention paid to environmental protection and national support of pure electric vehicles, the industry of pure electric vehicles is rapidly developed. The driving motor is the only power source of the pure electric vehicle and is arranged on a frame of the pure electric vehicle through a motor suspension bracket.
At present, a motor suspension support of a pure electric vehicle is not provided with a mature and unified design scheme, and manufacturers of the pure electric vehicles design the motor suspension support according to information such as corresponding vehicle types, spaces and positions. However, the inventors found that: the motor suspension support of the existing pure electric automobile generally has the defect of relatively large support weight, so that the load of the whole automobile is undoubtedly increased for the pure electric automobile, and the development trend of light weight of the whole automobile is not met.
Disclosure of Invention
The embodiment of the invention aims to solve the technical problem that: the utility model provides an electric automobile motor suspension support and electric automobile can alleviate the weight of motor suspension support on the basis of guaranteeing that motor suspension support has sufficient rigidity and intensity.
According to an aspect of an embodiment of the present invention, there is provided an electric vehicle motor suspension bracket including: the suspension bracket, the suspension connecting plate and the supporting plate; the suspension connecting plate is connected with the suspension bracket, and the supporting plate is supported below the suspension bracket and the suspension connecting plate and is connected with the suspension bracket and the suspension connecting plate.
In another embodiment of the above electric vehicle motor suspension bracket according to the invention, the suspension bracket is fixed on the upper cover plate of the front longitudinal beam, the support plate is fixed on one side of the front longitudinal beam, and the suspension connecting plate is connected with the suspension assembly of the driving motor.
In another embodiment of the above suspension bracket for an electric vehicle motor according to the present invention, the suspension bracket, the front side member, the support plate, and the suspension connection plate form a triangular structure.
In another embodiment of the electric vehicle motor suspension bracket according to the present invention, the suspension bracket has a first connecting portion and a second connecting portion extending outward from the front side member upper cover plate;
the support plate has a support portion extending outward of the front side member, and the support portion is supported below the second connecting portion;
one end of the suspension connecting plate is connected with the first connecting portion, the middle of the suspension connecting plate is connected with the second connecting portion and the supporting portion, and the other end of the suspension connecting plate is connected with a suspension assembly of the driving motor.
In another embodiment of the electric vehicle motor suspension bracket according to the present invention, an included angle between the support portion and the front side member is α, where α is greater than 50 ° and less than 80 °.
In another embodiment of the electric vehicle motor suspension bracket according to the invention, a folded edge is provided on the outer circumference of the support portion supporting the second connecting portion.
In another embodiment of the electric vehicle motor suspension bracket according to the present invention, the suspension bracket is welded to the front side member upper cover plate, the support plate is welded to the front side member, one end of the suspension connection plate is connected to the first connection portion by a bolt, the middle of the suspension connection plate is connected to the support portion and the second connection portion by a bolt, and the other end of the suspension connection plate is connected to the suspension assembly of the driving motor by a bolt.
In another embodiment of the above suspension bracket for an electric vehicle motor according to the present invention, the suspension bracket, the suspension connecting plate, and the supporting plate are all sheet metal parts.
According to another aspect of an embodiment of the present invention, there is provided an electric vehicle including: the electric vehicle motor suspension bracket is described above.
In another embodiment of the electric vehicle according to the present invention, the electric vehicle motor suspension bracket is a left suspension bracket.
Based on the electric automobile motor suspension bracket and the electric automobile provided by the embodiment of the invention, the suspension connecting plate is connected with the suspension bracket, and the support plate is supported below the suspension bracket and the suspension connecting plate and is connected with the suspension bracket and the suspension connecting plate, so that the weight of the motor suspension bracket can be reduced on the basis of ensuring the sufficient rigidity and strength of the motor suspension bracket, the increase of the load of the whole automobile caused by the motor suspension bracket is avoided, and the development trend of light weight of the whole automobile is met.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
The invention will be more clearly understood from the following detailed description, taken with reference to the accompanying drawings, in which:
FIG. 1 is a side view of an embodiment of an electric vehicle motor suspension bracket of the present invention.
Fig. 2A is a perspective view of the suspension bracket of the electric vehicle motor suspension bracket of the present invention fixed to the front side member upper cover plate.
Fig. 2B is a perspective view of the support plate of the motor suspension bracket of the electric vehicle of the present invention fixed to the front side member.
Fig. 2C is a perspective view of the front side member upper cover plate secured to the front side member such that the support plate is supported below the suspension brackets.
Fig. 2D is a side view of the driving motor and the final drive mounted to the frame via the motor suspension bracket of the electric vehicle of the present invention.
Fig. 2E is a partial perspective view of a portion E in fig. 2D.
Detailed Description
Various exemplary embodiments of the present invention will now be described in detail with reference to the accompanying drawings. It should be noted that: the relative arrangement of the parts, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention unless specifically stated otherwise.
Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses.
Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.
Because the motor suspension bracket of the pure electric vehicle relates to the safety of a driver and passengers, and the space limitation is considered, how to design a motor suspension bracket device which can meet the requirements of space, reliability, safety, usability and the like under given conditions and has optimal comprehensive performance under the conditions is always a technical problem for manufacturers of the pure electric vehicles.
FIG. 1 is a side view of an embodiment of an electric vehicle motor suspension bracket of the present invention. As shown in fig. 1, an electric vehicle motor suspension bracket 100 according to an embodiment of the present invention includes: the suspension bracket 110, the suspension connecting plate 120 and the support plate 130, wherein the suspension connecting plate 120 is connected with the suspension bracket 110, and the support plate 130 is supported below the suspension bracket 110 and the suspension connecting plate 120 and is connected with the suspension bracket 110 and the suspension connecting plate 120.
According to the electric vehicle motor suspension bracket 100 provided by the embodiment of the invention, the suspension connecting plate 120 is connected with the suspension bracket 110, and the support plate 130 is supported below the suspension bracket 110 and the suspension connecting plate 120 and is connected with the suspension bracket 110 and the suspension connecting plate 120, so that the weight of the motor suspension bracket 100 can be reduced on the basis of ensuring that the motor suspension bracket 100 has enough rigidity and strength, the increase of the load of the whole vehicle caused by the motor suspension bracket is avoided, the light weight trend of the whole vehicle is met, the occupied space of the motor mounting bracket 100 is small, the utilization rate of the space can be improved, and the flexible arrangement of other parts is facilitated.
Specifically, the suspension bracket 110 is fixed on the front side frame upper cover 210, the support plate 130 is fixed on one side of the front side frame 220, and the suspension connection plate 120 is connected with the suspension assembly of the driving motor. As shown in fig. 1, the suspension bracket 110, the front side member 220, the support plate 130, and the suspension link plate 120 form a triangular structure. The electric vehicle motor suspension bracket 100 provided by the embodiment of the invention is fixed with the front longitudinal beam upper cover plate 210 and the front longitudinal beam 220, and forms a triangular structure with the front longitudinal beam 220, so that the stability of the motor suspension bracket 100 can be improved according to the stability of the triangle.
Fig. 2A is a perspective view of the suspension bracket of the electric vehicle motor suspension bracket of the present invention fixed to the front side member upper cover plate. Fig. 2B is a perspective view of the support plate of the motor suspension bracket of the electric vehicle of the present invention fixed to the front side member. Fig. 2C is a perspective view of the front side member upper cover plate secured to the front side member such that the support plate is supported below the suspension brackets. Fig. 2D is a side view of the driving motor and the final drive mounted to the frame via the motor suspension bracket of the electric vehicle of the present invention. Fig. 2E is a partial perspective view of a portion E in fig. 2D.
As shown in fig. 2A, the suspension bracket 110 has a first connection portion 111 and a second connection portion 112 extending outward from the front side member upper cover 210, as shown in fig. 2B, the support plate 130 has a support portion 131 extending outward from the front side member 220, as shown in fig. 2C, the front side member upper cover 210 is fixed to the front side member 220 so that the support portion 131 is supported below the second connection portion 112, as shown in fig. 2D and 2E, one end 121 of the suspension connection plate 120 is connected to the first connection portion 111, the middle 122 of the suspension connection plate 120 is connected to the second connection portion 112 and the support portion 131, and the other end 123 of the suspension connection plate 120 is connected to the suspension assembly 310 of the driving motor, so that the driving motor 320 and the main reducer 330 are mounted on the vehicle frame through the suspension assembly 310 of the driving motor and the motor suspension bracket 100.
According to the electric vehicle motor suspension bracket 100 provided by the embodiment of the invention, the second connecting part 112 extending outwards is arranged on the suspension bracket 110, the supporting part 131 extending outwards is arranged on the supporting plate 130, the supporting part 131 is supported below the second connecting part 112, and the middle part 122 of the suspension connecting plate 120 is connected with the second connecting part 112 of the suspension bracket 110 and the supporting part 131 of the supporting plate 130, so that when the distance between a power assembly formed by connecting the driving motor 320 and the main speed reducer 330 through bolts and a longitudinal beam assembly formed by welding the front longitudinal beam upper cover plate 210 on the front longitudinal beam 220 is longer, the power assembly and the longitudinal beam assembly are connected, and sufficient rigidity and strength are ensured.
Further, as shown in fig. 1, the included angle between the supporting portion 131 and the front side frame 220 is α, wherein 50 ° < α < 80 ° when the included angle α between the supporting portion 131 and the front side frame 220 is within the above range, the supporting plate 130 can provide effective support for the power assembly composed of the driving motor 320 and the main reducer 330.
Further, the outer circumference of the support portion 131 supporting the second connection portion 112 is provided with a folded edge, and the folded edge can prevent the edge of the support portion 131 from deforming due to uneven stress, so that the motor suspension connection plate 120 can be effectively supported.
Specifically, the suspension bracket 110 is welded to the front side member upper cover plate 210, the support plate 130 is welded to the front side member 220, the front side member upper cover plate 210 is welded to the front side member 220, so that the support portion 131 is supported below the second connection portion 112, one end 121 of the suspension connection plate 120 is connected to the first connection portion 111 by a bolt, the middle portion 122 of the suspension connection plate 120 is connected to the support portion 131 and the second connection portion 112 by a bolt, and the other end 123 of the suspension connection plate 120 is connected to the suspension assembly 310 of the driving motor by a bolt.
According to the electric vehicle motor suspension bracket 100 provided by the embodiment of the invention, the suspension bracket 110 is welded on the front longitudinal beam upper cover plate 210, the support plate 130 is welded on the front longitudinal beam 220, the front longitudinal beam upper cover plate 210 is welded with the front longitudinal beam 220, the support part 131 is supported below the second connecting part 112, and the suspension connecting plate 120 is connected with the suspension bracket 110 and the support plate 130 through bolts, so that the whole installation of the motor suspension bracket 100 is simple and convenient. In addition, the suspension connecting plate 120 is connected with the suspension bracket 110 and the support plate 130 through bolts, so that the suspension connecting plate 120 becomes a detachable part, and therefore, the suspension connecting plates 120 with different lengths can be flexibly adopted according to different vehicle types and driving motors, and different application requirements are met.
Preferably, in the electric vehicle motor suspension bracket 100 provided in the embodiment of the present invention, the suspension bracket 110, the suspension connection plate 120, and the support plate 130 are all sheet metal parts, and the motor suspension bracket 100 is formed by sheet metal parts, so that the weight of the motor suspension bracket 100 is light, and the cost is low.
In addition, the embodiment of the invention also provides an electric automobile, which is provided with the electric automobile motor suspension bracket 100 of any one of the embodiments.
Specifically, the electric vehicle motor suspension bracket 100 is a left suspension bracket of the driving motor, and is connected to the left front longitudinal beam and the left suspension assembly of the driving motor. It should be noted that the electric vehicle motor suspension bracket 100 may also be a right suspension bracket of the driving motor, and is connected to the right front longitudinal beam and the right suspension assembly of the driving motor.
The electric vehicle provided by the embodiment of the invention is provided with the electric vehicle motor suspension bracket 100 according to any embodiment of the invention, and the structure that the suspension connecting plate 120 is connected with the suspension bracket 110, and the support plate 130 is supported below the suspension bracket 110 and the suspension connecting plate 120 and connected with the suspension bracket 110 and the suspension connecting plate 120 is adopted, so that the weight of the motor suspension bracket 100 can be reduced on the basis of ensuring that the motor suspension bracket 100 has enough rigidity and strength, the increase of the load of the whole vehicle caused by the motor suspension bracket is avoided, the trend of light weight of the whole vehicle is met, the occupied space of the motor mounting bracket 100 is small, the utilization rate of the space can be improved, and the flexible arrangement of other parts is facilitated.
The description of the present invention has been presented for purposes of illustration and description, and is not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to practitioners skilled in this art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (9)
1. The utility model provides an electric automobile motor suspension support which characterized in that includes: the suspension bracket, the suspension connecting plate and the supporting plate; the suspension connecting plate is directly connected with the suspension bracket, and the supporting plate is supported below the suspension bracket and the suspension connecting plate and is directly connected with the suspension bracket and the suspension connecting plate; the supporting plate is fixed on one side of the front longitudinal beam; the suspension bracket is provided with a first connecting part and a second connecting part extending out of the upper cover plate of the front longitudinal beam; the support plate has a support portion extending outward of the front side member, and is supported below the second connecting portion; one end of the suspension connecting plate is connected with the first connecting part, the middle of the suspension connecting plate is connected with the second connecting part and the supporting plate, and the other end of the suspension connecting plate is connected with a suspension assembly of the driving motor.
2. The electric vehicle motor suspension bracket of claim 1, wherein the suspension bracket is fixed on the front longitudinal beam upper cover plate, and the suspension connecting plate is connected with a suspension assembly of the driving motor.
3. The electric vehicle motor suspension bracket of claim 2, wherein the suspension bracket, the front side member, the support plate, and the suspension web form a triangular structure.
4. The electric vehicle motor suspension bracket of claim 1, wherein the support portion is angled at an angle α with respect to the front side member, wherein 50 ° < α < 80 °.
5. The electric vehicle motor suspension bracket of claim 1, wherein a flange is provided at an outer periphery of the support portion supporting the second connecting portion.
6. The electric vehicle motor suspension bracket according to claim 1, wherein the suspension bracket is welded to the front side member upper cover plate, the support plate is welded to the front side member, one end of the suspension connecting plate is connected to the first connecting portion by a bolt, the middle of the suspension connecting plate is connected to the support portion and the second connecting portion by a bolt, and the other end of the suspension connecting plate is connected to the suspension assembly of the driving motor by a bolt.
7. The electric vehicle motor suspension bracket according to any one of claims 1 to 6, wherein the suspension bracket, the suspension connecting plate and the supporting plate are all sheet metal parts.
8. An electric vehicle, comprising: the electric vehicle motor suspension bracket of any one of claims 1 to 7.
9. The electric vehicle of claim 8, wherein the electric vehicle motor suspension bracket is a left suspension bracket of a drive motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552797.5A CN107471987B (en) | 2016-07-13 | 2016-07-13 | Electric automobile motor suspension support and electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610552797.5A CN107471987B (en) | 2016-07-13 | 2016-07-13 | Electric automobile motor suspension support and electric automobile |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107471987A CN107471987A (en) | 2017-12-15 |
| CN107471987B true CN107471987B (en) | 2020-08-18 |
Family
ID=60594641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610552797.5A Expired - Fee Related CN107471987B (en) | 2016-07-13 | 2016-07-13 | Electric automobile motor suspension support and electric automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107471987B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816662A (en) * | 2018-08-08 | 2020-02-21 | 宝沃汽车（中国）有限公司 | Vehicle with a steering wheel |
| CN114506197B (en) * | 2022-03-23 | 2022-11-29 | 无锡泓阳电动科技有限公司 | Portable mounting structure of motor for new energy automobile and motor for new energy automobile |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103552449A (en) * | 2013-11-06 | 2014-02-05 | 沈阳工程学院 | Main driving motor support structure for electromobile |
| CN203438828U (en) * | 2013-09-04 | 2014-02-19 | 长沙中联重科环卫机械有限公司 | Motor mounting bracket and electric automobile using same |
| CN203766469U (en) * | 2013-12-31 | 2014-08-13 | 江苏陆地方舟新能源电动汽车有限公司 | Power assembly fixing support of electric automobile |
| CN204055280U (en) * | 2014-08-14 | 2014-12-31 | 中科动力（福建）新能源汽车有限公司 | The electronlmobil that a kind of motor suspension support improves |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101269928B1 (en) * | 2008-11-10 | 2013-05-31 | 주식회사 만도 | Vehicle having wheel-in-motor |
-
2016
- 2016-07-13 CN CN201610552797.5A patent/CN107471987B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203438828U (en) * | 2013-09-04 | 2014-02-19 | 长沙中联重科环卫机械有限公司 | Motor mounting bracket and electric automobile using same |
| CN103552449A (en) * | 2013-11-06 | 2014-02-05 | 沈阳工程学院 | Main driving motor support structure for electromobile |
| CN203766469U (en) * | 2013-12-31 | 2014-08-13 | 江苏陆地方舟新能源电动汽车有限公司 | Power assembly fixing support of electric automobile |
| CN204055280U (en) * | 2014-08-14 | 2014-12-31 | 中科动力（福建）新能源汽车有限公司 | The electronlmobil that a kind of motor suspension support improves |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107471987A (en) | 2017-12-15 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5754551B2 (en) | Electric car | |
| JP5924692B2 (en) | Motor vehicle equipped with electric power train and power supply module thereof arranged in the vicinity of vehicle axle | |
| US9101060B2 (en) | Structure for protecting on-board device | |
| US20190126983A1 (en) | Vehicle front portion structure | |
| US20120223574A1 (en) | Routing structure of high-voltage cable in vehicle | |
| CN107471987B (en) | Electric automobile motor suspension support and electric automobile | |
| JP2013233836A (en) | Electric vehicle | |
| CN201736783U (en) | Power system mounting bracket assembly for electric motorcar | |
| CN202518201U (en) | Installation structure of electronic control unit and automobile body of automobile | |
| CN203372045U (en) | Nose cabin arrangement structure of power-driven automobile | |
| CN104589984B (en) | Power assembly arrangement form of electric automobile | |
| CN201092295Y (en) | Automobile storage battery box mounting bracket assembly | |
| CN103085879B (en) | Engineering truck frame assembly and engineering truck thereof | |
| CN205097908U (en) | Passenger car and power system thereof | |
| CN205000384U (en) | Frame behind strenghthened type loader | |
| CN210246500U (en) | Hanging installation damping structure of motor | |
| CN202272059U (en) | Auxiliary frame assembly | |
| CN105196847A (en) | Passenger car and power system thereof | |
| CN215370075U (en) | Air filter support of extended range light truck | |
| CN205239122U (en) | Car battery unit mount support and car | |
| CN209409783U (en) | Motor driven systems mounting bracket and automobile for pure electric automobile | |
| CN220114571U (en) | Automobile GCU bracket mounting structure | |
| CN204845519U (en) | Heavy -duty car expansion tank mounting structure | |
| CN214607050U (en) | Built-in structure power battery box bracket for electric heavy truck | |
| CN204095508U (en) | The integration installation structure of gear box suspension assembly and change speed gear box and airfilter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electric vehicle motor mounting bracket and electric vehicle Effective date of registration: 20211213 Granted publication date: 20200818 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20231201 Granted publication date: 20200818 Pledgee: BEIJING AUTOMOTIVE GROUP Co.,Ltd. Pledgor: Beijing baowo Automobile Co.,Ltd.|Borgward Automotive (China) Co., Ltd. Registration number: Y2021990001167 |
|
| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200818 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |