CN210634349U - A electric drive lift bridge and vehicle for vehicle - Google Patents
A electric drive lift bridge and vehicle for vehicle Download PDFInfo
- Publication number
- CN210634349U CN210634349U CN201921834082.4U CN201921834082U CN210634349U CN 210634349 U CN210634349 U CN 210634349U CN 201921834082 U CN201921834082 U CN 201921834082U CN 210634349 U CN210634349 U CN 210634349U
- Authority
- CN
- China
- Prior art keywords
- electrically driven
- vehicle
- axle
- lifting
- driven lift
- 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.)
- Active
Links
- 230000007246 mechanism Effects 0.000 claims abstract description 33
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 7
- 239000000725 suspension Substances 0.000 claims description 15
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 8
- 230000010354 integration Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011217 control strategy Methods 0.000 description 1
Images
Landscapes
- Vehicle Body Suspensions (AREA)
Abstract
The utility model provides an electric drive lifting axle and vehicle for vehicle belongs to the vehicle field. The vehicle is provided with a lifting mechanism for lifting the electrically driven lift axle, the electrically driven lift axle comprising: a transaxle housing extending in a lateral direction of the vehicle; the motor main reducing module is integrated with a driving motor, a main speed reducer and a differential mechanism and is connected to the drive axle shell; and the connecting bracket is connected between the drive axle shell and the lifting mechanism. The utility model discloses the vehicle that has this electric drive lift axle is still provided. The utility model discloses an electrically driven lifting bridge can have promotion and driving function simultaneously, and can practice thrift the space, improves transmission efficiency.
Description
Technical Field
The utility model relates to a vehicle field especially relates to an electric drive lift bridge and vehicle for vehicle.
Background
At present, commercial trucks have products in the market of electric drive design and electric drive power system integration design, and are applied to partial heavy truck types in small batches. The application of heavy truck lifting axle (traditional axle) products is particularly common in the industry, particularly in countries where some regulations are beneficial, and the oil consumption of the whole vehicle can be reduced by lifting the axle when the vehicle is unloaded to lift off the ground of tires.
The independent application of the electric drive axle and the lifting axle exists in the market at present, but the function integration of the electric drive axle and the lifting axle, namely the electric drive lifting axle product does not exist in the market yet.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to provide an electrically driven hoist axle integrated with drive and hoist functions.
The utility model discloses a further purpose is practiced thrift the space, improves transmission efficiency.
In particular, the utility model provides an electrically driven hoist axle for vehicle, the vehicle is equipped with and is used for promoting the hoist mechanism of electrically driven hoist axle, and the electrically driven hoist axle includes:
a transaxle housing extending in a lateral direction of the vehicle;
the motor main reducing module is integrated with a driving motor, a main speed reducer and a differential mechanism and is connected to the drive axle shell; and
and the connecting bracket is connected between the drive axle shell and the lifting mechanism.
Optionally, the connecting bracket is fixed to an intermediate position in the drive axle housing length direction.
Optionally, the connecting bracket comprises:
one side of the flat plate part is fixedly connected with the lifting mechanism; and
and one end of the connecting arm is fixedly connected with the flat plate part, and the other end of the connecting arm is fixedly connected with the driving axle housing.
Optionally, the connecting bracket includes two connecting arms arranged in parallel at a preset distance, and a reinforcing rib is disposed between the two connecting arms, and the reinforcing rib is further connected to the flat plate portion.
Optionally, the flat plate portion is connected to the lifting mechanism by a fastener, and the connecting arm is welded to the drive axle housing.
Optionally, the electrically driven lift bridge further comprises:
and the two suspension connecting assemblies are respectively arranged on two sides of the drive axle shell and are used for connecting the drive axle shell and the suspension of the vehicle.
Optionally, the electrically driven lift bridge further comprises:
and the two wheel edge structures are respectively arranged at two ends of the drive axle shell and are used for connecting the motor main reducing module and wheels of the vehicle.
In particular, the utility model also provides a vehicle, include:
suspension, wheels, lifting mechanism and the electrically driven lift axle; wherein,
the suspension is connected with the two suspension connecting components of the electrically driven lifting axle;
the wheels are connected with the two wheel edge structures of the electrically driven lifting axle;
the lifting mechanism is connected with the connecting bracket of the electrically driven lifting bridge.
The utility model provides a transaxle that can promote is about to integrate and is had driving motor's axle and sets up the lifting function simultaneously, links to each other this transaxle with the hoist mechanism of vehicle through setting up linking bridge. Under the full-load condition, the electrically-driven lifting axle realizes the bearing and driving functions, and meets the requirements of the bearing and dynamic performance of the whole vehicle. Under the no-load condition, the electrically driven lifting bridge is lifted by the lifting mechanism to lift the driving tires, a certain distance is ensured between the electrically driven lifting bridge and the ground, the oil consumption is reduced, and the tire abrasion loss is reduced.
On the other hand, the motor is integrated with the drive axle, so that a plurality of parts such as a transmission shaft, an input shaft and the like are omitted, and the space is saved; meanwhile, the power transmission chain is shortened, the transmission efficiency is improved, the weight is reduced, and the cost is reduced.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
fig. 1 is a schematic structural view of an electrically driven lift bridge according to an embodiment of the present invention;
fig. 2 is a perspective view of a connecting bracket of an electrically driven lift bridge according to an embodiment of the present invention.
Detailed Description
Fig. 1 is a schematic structural view of an electrically driven lift bridge 100 according to an embodiment of the present invention. As shown in fig. 1, the utility model provides an electrically driven lift axle 100 for vehicle, vehicle are equipped with the hoist mechanism that is used for promoting electrically driven lift axle 100, and this hoist mechanism can be any one among the prior art, for example the hoist mechanism that the lift axle of general vehicle used can mention a certain axle under special operating mode, for example the multiaxis freight train is when empty load, lifts the lift axle tire liftoff, can reduce whole car oil consumption. In one embodiment of the present invention, the electrically driven lift axle 100 may generally include a drive axle housing 10, a motor main reducer module 20, and a connecting bracket 30. The transaxle housing 10 extends in the lateral direction of the vehicle. The motor main reducing module 20 is integrated with a driving motor, a main reducer and a differential. The motor main reduction module 20 is connected to the transaxle case 10. The connecting bracket 30 is connected between the transaxle housing 10 and the lifting mechanism.
The embodiment provides a drive axle capable of being lifted, namely, an axle integrated with a driving motor is simultaneously provided with a lifting function, and the drive axle is connected with a lifting mechanism of a vehicle through the connecting bracket 30. Under the full-load condition, the electrically-driven lifting axle 100 realizes the bearing and driving functions, and meets the requirements of the bearing and dynamic performance of the whole vehicle. Under the no-load condition, the electrically driven lifting bridge 100 is lifted by the lifting mechanism to lift the driving tires, so that a certain distance is ensured between the driving tires and the ground, the oil consumption is reduced, and the tire wear amount is reduced.
On the other hand, the motor is integrated with the drive axle, so that a plurality of parts such as a transmission shaft, an input shaft and the like are omitted, and the space is saved; meanwhile, the power transmission chain is shortened, the transmission efficiency is improved, the weight is reduced, and the cost is reduced.
Alternatively, the connecting bracket 30 is fixed to the transaxle housing 10 at an intermediate position in the longitudinal direction. The stress of the balance lifting mechanism is balanced, and the stability during lifting is improved.
Fig. 2 is a perspective view of the connecting bracket 30 of the electrically driven lift bridge 100 according to an embodiment of the present invention. As shown in FIG. 2, in one embodiment, the connecting bracket 30 includes a plate portion 31 and a connecting arm 32. One side of the flat plate portion 31 is fixedly connected to the lifting mechanism. One end of the connecting arm 32 is fixedly connected to the flat plate portion 31, and the other end is fixedly connected to the transaxle case 10. Alternatively, the flat plate portion 31 is connected to the lifting mechanism by a fastener, such as a bolt. Optionally, the connecting arm 32 is welded at the transaxle case 10.
In another embodiment, as shown in fig. 2, the connecting bracket 30 includes two connecting arms 32 arranged in parallel at a predetermined distance, and a reinforcing rib 33 is provided between the two connecting arms 32, and the reinforcing rib 33 is further connected to the flat plate portion 31. The strength of the connecting bracket 30 can be increased by the arrangement of the two connecting arms 32 and the reinforcing ribs 33.
As shown in fig. 1, in one embodiment, the electrically driven lift axle 100 further includes two suspension connecting assemblies 40 respectively disposed at two sides of the drive axle housing 10 for connecting the drive axle housing 10 and a suspension of the vehicle to cushion the impact of the ground.
In another embodiment, as shown in fig. 1, the electrically driven lift axle 100 further includes two wheel rim structures 50 respectively disposed at two ends of the drive axle housing 10 for connecting the electric main reducing module 20 and the wheels of the vehicle.
The present invention also provides a vehicle that may generally include a suspension, a wheel, a lift mechanism and the electrically driven lift axle 100 described above. The suspension is connected to two suspension connection assemblies 40 of electrically driven lift axle 100. The wheels are connected to the two wheel rim structures 50 of the electrically driven lift axle 100. The lifting mechanism is connected to the connecting bracket 30 of the electrically driven lift bridge 100.
Alternatively, the drive motor, the final drive and the differential may be integrated into the transaxle case 10 via a final drive case, and the output shaft of the drive motor is connected to the input end of the final drive.
The working state of the whole full-load electric drive axle: power is input to a main speed reducer by a driving motor, speed reduction and torque increase are performed, the main speed reducer transmits the power to a wheel edge structure 50 of the electrically driven lifting axle 100 through a differential, and the wheel edge structure 50 is connected with wheels to drive the wheels to rotate so as to realize a driving function.
The working state of the whole vehicle no-load electric drive axle is as follows: under the condition that the whole vehicle runs in a no-load mode, the bearing and power requirements of the whole vehicle are small, the electrically-driven lifting axle 100 can not work through a whole vehicle control strategy, the electrically-driven lifting axle 100 is lifted through a lifting mechanism, driving wheels are lifted, a certain distance is guaranteed between the wheels and the ground, and oil consumption and tire wear are reduced.
The vehicle of the embodiment includes a drive axle that can be lifted, that is, an axle integrated with a driving motor is provided with a lifting function at the same time, and the drive axle is connected with a lifting mechanism of the vehicle by providing the connecting bracket 30. Under the full-load condition, the electrically-driven lifting axle 100 realizes the bearing and driving functions, and meets the requirements of the bearing and dynamic performance of the whole vehicle. Under the no-load condition, the electrically driven lifting bridge 100 is lifted by the lifting mechanism to lift the driving tires, so that a certain distance is ensured between the driving tires and the ground, the oil consumption is reduced, and the tire wear amount is reduced.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (8)
1. An electrically driven lift axle for a vehicle provided with a lifting mechanism for lifting the electrically driven lift axle, characterized in that the electrically driven lift axle comprises:
a transaxle housing extending in a lateral direction of the vehicle;
the motor main reducing module is integrated with a driving motor, a main speed reducer and a differential mechanism and is connected to the drive axle shell; and
and the connecting bracket is connected between the drive axle shell and the lifting mechanism.
2. Electrically driven lift bridge according to claim 1,
the connecting support is fixed at the middle position in the length direction of the driving axle housing.
3. The electrically driven lift bridge of claim 1, wherein the connecting bracket comprises:
one side of the flat plate part is fixedly connected with the lifting mechanism; and
and one end of the connecting arm is fixedly connected with the flat plate part, and the other end of the connecting arm is fixedly connected with the driving axle housing.
4. Electrically driven lift bridge according to claim 3,
the connecting bracket comprises two connecting arms which are arranged in parallel at a preset distance, a reinforcing rib is arranged between the two connecting arms, and the reinforcing rib is also connected with the flat plate part.
5. Electrically driven lift bridge according to claim 3,
the flat plate part is connected with the lifting mechanism through a fastener, and the connecting arm is welded at the drive axle shell.
6. The electrically driven lift bridge of any of claims 1-5, further comprising:
and the two suspension connecting assemblies are respectively arranged on two sides of the drive axle shell and are used for connecting the drive axle shell and the suspension of the vehicle.
7. The electrically driven lift bridge of claim 6, further comprising:
and the two wheel edge structures are respectively arranged at two ends of the drive axle shell and are used for connecting the motor main reducing module and wheels of the vehicle.
8. A vehicle comprising a suspension, wheels, a lift mechanism and an electrically driven lift axle of claim 7; wherein,
the suspension is connected with the two suspension connecting components of the electrically driven lifting axle;
the wheels are connected with the two wheel edge structures of the electrically driven lifting axle;
the lifting mechanism is connected with the connecting bracket of the electrically driven lifting bridge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921834082.4U CN210634349U (en) | 2019-10-29 | 2019-10-29 | A electric drive lift bridge and vehicle for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921834082.4U CN210634349U (en) | 2019-10-29 | 2019-10-29 | A electric drive lift bridge and vehicle for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210634349U true CN210634349U (en) | 2020-05-29 |
Family
ID=70797689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921834082.4U Active CN210634349U (en) | 2019-10-29 | 2019-10-29 | A electric drive lift bridge and vehicle for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210634349U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339497A (en) * | 2020-11-24 | 2021-02-09 | 一汽解放汽车有限公司 | Double-drive lifting vehicle and control method thereof |
-
2019
- 2019-10-29 CN CN201921834082.4U patent/CN210634349U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112339497A (en) * | 2020-11-24 | 2021-02-09 | 一汽解放汽车有限公司 | Double-drive lifting vehicle and control method thereof |
| CN112339497B (en) * | 2020-11-24 | 2022-04-12 | 一汽解放汽车有限公司 | Double-drive lifting vehicle and control method thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204956616U (en) | Place transport vechicle is with automatically controlled hydraulic pressure four wheel steering mechanism | |
| CN209426500U (en) | More combined tractors of bridge | |
| CN210634349U (en) | A electric drive lift bridge and vehicle for vehicle | |
| CN201325496Y (en) | Hoisting device of non-air suspension axle for car | |
| CN101519181A (en) | Engineering forklift truck | |
| CN200943018Y (en) | Articulated type big vehicle running mechanism | |
| CN204488474U (en) | A kind of new-energy automobile double motor drive axle | |
| CN2728816Y (en) | Heavy-duty truck chassis | |
| CN200981515Y (en) | Special-purpose chassis for self-dumping cars | |
| CN101830254A (en) | Method for reducing auto tire wear | |
| CN205087876U (en) | Articulated formula narrow roadway fork truck turns to device | |
| CN110039982B (en) | Driving and braking integrated system of electric heavy-duty truck | |
| CN211688119U (en) | All-terrain forklift with adjustable balance weight | |
| CN209921047U (en) | Pure electric heavy transport engineering vehicle | |
| CN220363212U (en) | Driving structure and new energy truck | |
| CN203078303U (en) | Driving system of electric trackless rubber tire vehicle for mining | |
| CN201333931Y (en) | Heavy axle equipped with two hydraulic motors | |
| CN201214617Y (en) | All-terrain forklift | |
| CN213138972U (en) | Truck chassis assembly and vehicle | |
| CN215751713U (en) | Lightweight high strength wheel hub | |
| CN212921038U (en) | Rear axle structure in commercial car | |
| CN218400109U (en) | Lifting mechanism of automobile drive axle | |
| CN218025274U (en) | Structure of Mecanum wheel heavy-load forklift power output system | |
| CN201800458U (en) | Duplex drive axle with ultra-short wheel track | |
| CN211280540U (en) | Middle lifting mechanism assembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20211206 Address after: Room 612, building 1, 1760 Jiangling Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: ZHEJIANG GEELY NEW ENERGY COMMERCIAL VEHICLE GROUP Co.,Ltd. Patentee after: GEELY SICHUAN COMMERCIAL VEHICLE Co.,Ltd. Patentee after: Zhejiang remote commercial vehicle R & D Co.,Ltd. Patentee after: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. Address before: Room 612, building 1, 1760 Jiangling Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: ZHEJIANG GEELY NEW ENERGY COMMERCIAL VEHICLE GROUP Co.,Ltd. Patentee before: GEELY SICHUAN COMMERCIAL VEHICLE Co.,Ltd. Patentee before: ZHEJIANG GEELY HOLDING GROUP Co.,Ltd. |