CN221049451U - Suspension type front motor assembly - Google Patents
Suspension type front motor assembly Download PDFInfo
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- CN221049451U CN221049451U CN202323238296.4U CN202323238296U CN221049451U CN 221049451 U CN221049451 U CN 221049451U CN 202323238296 U CN202323238296 U CN 202323238296U CN 221049451 U CN221049451 U CN 221049451U
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- 239000000725 suspension Substances 0.000 title claims abstract description 310
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 21
- 238000009434 installation Methods 0.000 claims description 21
- 230000035939 shock Effects 0.000 claims description 5
- 230000002708 enhancing effect Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 description 7
- 238000002955 isolation Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000004606 Fillers/Extenders Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Abstract
The utility model discloses a suspension type front motor assembly, which comprises a power system and a suspension system, wherein the power system is composed of a motor body, a speed reducer and a controller and is used for driving a vehicle to run; the suspension system comprises a main suspension subsystem and an auxiliary suspension device, the power system is supported by the main suspension subsystem, the suspension device is mounted on the body of the automobile, the auxiliary suspension device comprises an auxiliary mounting bracket and a limiting bracket, the auxiliary mounting bracket is mounted on the power system, the limiting bracket is mounted on the body, and the limiting bracket limits the auxiliary mounting bracket. The utility model discloses a suspension type front motor assembly, which is provided with a main suspension subsystem, and a power system is suspended in a front cabin of an automobile in a three-point suspension mode, so that the problem of suspension arrangement of a front cabin motor of a range-extended automobile type is solved, and meanwhile, a split auxiliary suspension device is arranged, so that the limit capacity of the suspension of the front motor of the range-extended automobile type is improved, the stress of the main suspension subsystem can be shared during a limit running working condition, and the front motor is ensured not to be damaged.
Description
Technical Field
The utility model belongs to the technical field of automobile parts, and relates to a suspension type front motor assembly.
Background
The power system of the electric automobile is generally composed of a motor body, a speed reducer and a generator and is used for driving the automobile to run. The motor suspension is an important force transmission component for fixing a power system of an electric automobile on the automobile, and mainly aims to support, isolate and attenuate transmission of vibration noise of the power system into the automobile and limit displacement of the power system under a limiting working condition, so that good NVH performance in the automobile is ensured, and the competitiveness of the whole automobile is improved.
In order to reduce the transmission of the vibration of the power system to the vehicle body structure, the existing motor suspension generally adopts a three-point suspension design, and the structure generally comprises a left suspension assembly, a right suspension assembly and a rear or front suspension assembly. However, for extended range automobiles, the front cabin is provided with a front power system in addition to the range extender. While range extenders typically employ a three-point torque shaft arrangement, the rear/front suspension is typically disposed intermediate the front subframe rails, making the arrangement of the motor suspension more complex than other vehicle types. In addition, because the driving motor has high rotating speed and large excitation, the conventional three-point motor suspension design often has uneven suspension distribution positions due to the limitation of a vehicle body arrangement structure, and uneven stress of each mounting point of a suspension assembly, so that the suspension, the vehicle body or a power system shell is damaged due to overlarge stress when the vehicle passes partial limit driving working conditions.
Therefore, in order to solve the above problems, an improvement on the front motor suspension structure of the extended-range automobile is needed, so that the design target of sharing stress when the front motor is in a limited driving working condition can be met.
Disclosure of utility model
In view of the above, the utility model provides a suspension type front motor assembly, wherein a power system is suspended in a front cabin of an automobile through a main suspension subsystem, so that the problem of suspension arrangement of a cabin motor in front of a range-increasing automobile type is solved, and meanwhile, a split auxiliary suspension device is arranged, so that the limit capability of the suspension of the front motor of the range-increasing automobile type is improved, the stress of the main suspension subsystem can be shared during a limit running working condition, and the front motor is ensured not to be damaged.
The utility model discloses a suspension type front motor assembly, which comprises a power system and a suspension system, wherein the power system is composed of a motor body, a speed reducer and a controller and is used for driving a vehicle to run; the suspension system comprises a main suspension subsystem and an auxiliary suspension device, the power system is supported by the main suspension subsystem, the suspension device is arranged on a body of an automobile, the auxiliary suspension device comprises an auxiliary mounting bracket and a limiting bracket, the auxiliary mounting bracket is arranged on the power system, the limiting bracket is arranged on the body, the auxiliary mounting bracket and the limiting bracket can move relatively, and the limiting bracket is limited by the auxiliary mounting bracket. Here, the vehicle body refers to a vehicle body at a front cabin position of an automobile.
Further, the limit bracket is provided with a limit cavity, the auxiliary mounting bracket is provided with a limit column, the limit column extends to the direction of the limit bracket into the limit cavity, the limit cavity is limited by the limit column, and a buffer gap is formed by the radial gap of the limit column and the radial gap of the limit cavity.
Further, the auxiliary suspension device further comprises a limiting cushion, wherein the limiting cushion is arranged on the surface of the limiting cavity in a covering mode and located in the buffer gap.
Further, the spacing chamber is the axial unclosed cavity, spacing post detachable installs in auxiliary installation support and passes spacing chamber, spacing chamber will at the radial of spacing post spacing the spacing post.
Further, the main suspension subsystem comprises a left suspension device, the left suspension device comprises a left suspension body bracket mounted on a body, a left suspension power bracket mounted on a speed reducer and a left suspension inner mandrel, the left suspension body bracket is provided with a left suspension mounting cavity, an elastic piece I is arranged in the left suspension mounting cavity and is propped against the radial outer surface of the left suspension inner mandrel, and the elastic piece I limits the left suspension inner mandrel to be positioned in the left suspension mounting cavity; the left side suspension power support is provided with a mounting column I, the left side suspension inner core shaft is provided with a through hole for inserting the mounting column I along the axial direction, the left side suspension power support is connected with a left side suspension body support in a mode that the mounting column I is inserted and clamped with the left side suspension inner core shaft, and the speed reducer is used for mounting the body of an automobile through a left side suspension device.
Further, the main suspension subsystem further comprises a right suspension device, the right suspension device is formed by integrally forming a right suspension vehicle body bracket and a right suspension power bracket, the right suspension vehicle body bracket is provided with a right suspension installation cavity, a right suspension inner core shaft and an elastic piece II are installed in the right suspension installation cavity, the elastic piece II is propped against the radial outer surface of the right suspension inner core shaft, the elastic piece II limits the right suspension inner core shaft to the right suspension installation cavity, and the right suspension inner core shaft is detachably connected to the vehicle body; the right suspension power bracket is provided with a mounting hole I, the right suspension power bracket is further provided with a right suspension locking piece, the right suspension locking piece penetrates through the mounting hole I to connect the right suspension power bracket with the motor body, and the motor body is connected with the vehicle body through a right suspension device.
Further, the main suspension subsystem further comprises a rear suspension device, the rear suspension device comprises a rear suspension body bracket and a rear suspension power bracket, the rear suspension body bracket is provided with a rear suspension installation cavity, a rear suspension inner core shaft and an elastic piece III are installed in the rear suspension installation cavity, the elastic piece III is propped against the radial outer surface of the rear suspension inner core shaft, the elastic piece III limits the rear suspension inner core shaft to the rear suspension installation cavity, and the rear suspension inner core shaft is detachably connected to the body; the rear suspension power bracket is detachably mounted on the speed reducer, the rear suspension power bracket is provided with a mounting hole II, the rear suspension body bracket is further provided with a connecting piece, the connecting piece is detachably mounted on the rear suspension body bracket, the connecting piece is arranged in the mounting hole II in a penetrating manner, so that the rear suspension body bracket and the rear suspension power bracket form detachable connection, and the speed reducer is connected with a body through a rear suspension device.
Further, the inner wall surface of mounting hole I is provided with the right suspension bush that is used for the shock attenuation.
Further, the inner wall surface of the mounting hole II is provided with a rear suspension bushing for cushioning.
Further, the left suspension body support is further provided with a Y-direction supporting portion for enhancing Y-direction structural strength, and the Y-direction supporting portion is located at the top of the left suspension body support.
The utility model has the beneficial effects that:
The utility model discloses a suspension type front motor assembly, which is provided with a main suspension subsystem, and a power system is suspended in a front cabin of an automobile in a three-point suspension manner, so that the problem of suspension arrangement of a front cabin motor of a range-extended automobile type is solved, and meanwhile, a split auxiliary suspension device is arranged, so that the limit capacity of the suspension of the front motor of the range-extended automobile type is improved, the stress of the main suspension subsystem can be shared during a limit running working condition, and the front motor is ensured not to be damaged; the right suspension device is integrally formed, so that the number of brackets is reduced, and the weight and the cost are reduced; the right suspension device and the rear suspension device are respectively provided with an elastic piece and a bushing structure as damping designs, and the motor vibration is damped by utilizing elastic deformation; noise generated in the using process of the product is effectively reduced, and the quality of the product is improved; the utility model can not only meet the vibration isolation of the suspension system under the normal working condition, but also share the suspension stress under the limit running working condition, and ensure that the suspension and the power system shell are not damaged.
Drawings
FIG. 1 is a side view of the structure of the present utility model;
FIG. 2 is a top view of the structure of the present utility model;
FIG. 3 is a rear elevational view of the structure of the present utility model;
FIG. 4 is a schematic diagram of an exploded construction of the suspension system of the present utility model;
FIG. 5 is an isometric view of the structure of the auxiliary suspension device of the present utility model;
FIG. 6 is a front view of the auxiliary suspension device of the present utility model;
FIG. 7 is a side view of the auxiliary suspension device of the present utility model;
FIG. 8 is a schematic view of a left suspension of the present utility model;
FIG. 9 is a schematic view of the right suspension of the present utility model;
FIG. 10 is a schematic view of the rear suspension of the present utility model.
Detailed Description
FIG. 1 is a side view of the structure of the present utility model; FIG. 2 is a top view of the structure of the present utility model; FIG. 3 is a rear elevational view of the structure of the present utility model; FIG. 4 is a schematic diagram of an exploded construction of the suspension system of the present utility model; FIG. 5 is an isometric view of the structure of the auxiliary suspension device of the present utility model; FIG. 6 is a front view of the auxiliary suspension device of the present utility model; FIG. 7 is a side view of the auxiliary suspension device of the present utility model; FIG. 8 is a schematic view of a left suspension of the present utility model; FIG. 9 is a schematic view of the right suspension of the present utility model; FIG. 10 is a schematic view of the rear suspension of the present utility model.
It should be noted that, in the description of the present specification, the terms "upper," "lower," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the devices or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. In this embodiment, the vehicle body in the embodiment refers to a vehicle body at a front cabin position of an automobile. The X direction refers to the length direction of the automobile, the Y direction refers to the height direction of the automobile, and the Z direction refers to the width direction of the automobile. In this embodiment, if not specifically described, the mounting, the connection, etc. are all detachable connections implemented by bolts, which will be understood by those skilled in the art, and will not be described in detail below.
As shown in the figure, the utility model discloses a suspension type front motor assembly, which comprises a power system and a suspension system, wherein the power system is composed of a motor body 1, a speed reducer 2 and a controller 3 and is used for driving a vehicle to run, the motor body 1 is in transmission connection with the speed reducer 2, the controller 3 is used for controlling the motor to work, and the connection, transmission and related control of the motor body 1, the speed reducer 2 and the controller 3 belong to the application of the prior art, and are known by those skilled in the art and are not repeated herein. The suspension system comprises a main suspension subsystem and an auxiliary suspension device 4, the power system is supported by the main suspension subsystem, the suspension is mounted on the body of the automobile, and the power system is supported by the main suspension subsystem, so that the mounting requirement of a foundation is met. The auxiliary suspension device 4 comprises an auxiliary mounting bracket 10 and a limiting bracket 11, the auxiliary mounting bracket 10 is mounted on a power system, the limiting bracket 11 is mounted on a right longitudinal beam 8 of a vehicle body, the auxiliary mounting bracket 10 and the limiting bracket 11 can be arranged in a relative motion mode, and the limiting bracket 11 limits the auxiliary mounting bracket 10. In this embodiment, the limiting bracket 11 is provided with a limiting cavity 12, the auxiliary mounting bracket 10 is provided with a limiting post 13, the limiting post 13 extends into the limiting cavity 12 toward the direction of the limiting bracket 11, the limiting cavity 12 limits the limiting post 13, and a radial gap between the limiting post 13 and the limiting cavity 12 forms a buffer gap. In this embodiment, the auxiliary suspension device 4 further includes a limiting cushion 14, and the limiting cushion 14 is covered on the surface of the limiting cavity 12 and is located in the buffer gap. In this embodiment, the limiting cavity 12 is an axially non-closed cavity, the limiting post 13 is detachably mounted on the auxiliary mounting bracket 10 and penetrates through the limiting cavity 12, and the limiting cavity 12 limits the limiting post 13 in a radial direction of the limiting post 13. In the embodiment, the auxiliary suspension device 4 is designed into two parts which are separated, the limit post 13 of the auxiliary mounting bracket 10 is only inserted into the limit cavity 12 of the limit bracket 11 and is not in direct contact, a buffer gap is arranged between the limit post 13 and the limit bracket, the limit post and the limit bracket can only move relatively and are not in direct contact during normal running, the power system is made of a main suspension subsystem, the shaking amplitude is increased during the limit running condition, the limit post 13 is propped against the surface of the limit cavity 12 along with shaking, which is equivalent to one more supporting point, one more force transmission path is provided, the function of dividing the stress of the suspension subsystem during the limit running condition can be met, the damage of the suspension subsystem and the shell of the power system can not be caused, and design a suspension device more, also further improved the spacing ability of motor suspension before the range-increasing motorcycle type, and under the normal operating mode, the motion of driving system is mild, spacing post 13 is in the buffer clearance internal motion, do not contact with spacing chamber 12, supplementary suspension device 4 is not atress, also can not transmit driving system's vibrations to the automobile body, the vibration isolation requirement of having satisfied suspension, cabin motor suspension arrangement's before the range-increasing motorcycle type problem has not only been solved, conventional suspension distribution position has still been avoided, each mounting point atress of suspension assembly is inhomogeneous, cause the suspension, the automobile body or driving system casing takes place when the vehicle passes partial limit running operating mode, the circumstances of the too big damage of atress appear. In this embodiment, the limiting cushion 14 is made of a flexible material with elasticity, such as rubber, for absorbing energy and cushioning, which is understood by those skilled in the art and is not described herein.
In this embodiment, the main suspension subsystem includes a left suspension device 5, where the left suspension device 5 includes a left suspension body bracket 15 mounted on the left front side of the body subframe 9, a left suspension power bracket 16 mounted on the speed reducer 2, and a left suspension inner core shaft 17, the left suspension body bracket 15 is provided with a left suspension mounting chamber, an elastic member i 18 is provided in the left suspension mounting chamber, the elastic member i 18 abuts against the radial outer surface of the left suspension inner core shaft 17, and the elastic member i 18 limits the left suspension inner core shaft 17 in the left suspension mounting chamber; the left suspension power bracket 16 is provided with a mounting column I, the left suspension inner core shaft 17 is axially provided with a through hole for plugging the mounting column I, the left suspension power bracket 16 is connected with the left suspension body bracket 15 in a mode that the left suspension inner core shaft 17 is plugged and clamped by the mounting column I, and the speed reducer 2 is used for installing the body of an automobile through the left suspension device 5. As shown in the figure, the left suspension power bracket 16 is connected with the shell of the speed reducer 2 by adopting 3 bolts which are distributed in a triangular manner, the left suspension body bracket 15 is installed on the auxiliary frame 9 by adopting 3 bolts, the elastic piece I18 is a rubber spring, the left suspension inner core shaft 17 and the elastic piece I18 are integrally formed and arranged in the left suspension installation cavity, and the vibration stress of the speed reducer 2 can be weakened through the elastic piece I18 during transmission, so that the vibration isolation requirement is met. As shown in the figure, the left suspension body bracket 15 in this embodiment is further provided with a Y-direction supporting portion 19 for enhancing the strength of the Y-direction structure, and the Y-direction supporting portion 19 is located at the top of the left suspension body bracket 15, so that the left suspension body bracket 15 is also connected with the subframe 9 of the vehicle body in the Y-direction, thereby better ensuring the dynamic stiffness of the suspension mounting point and improving the vibration isolation capability of the suspension.
In this embodiment, the main suspension subsystem further includes a right suspension device 6, where the right suspension device 6 is formed by integrally forming a right suspension body support 20 and a right suspension power support 21, the right suspension body support 20 is provided with a right suspension installation chamber, a right suspension inner core shaft 22 and an elastic member ii 23 are installed in the right suspension installation chamber, the elastic member ii 23 abuts against the radial outer surface of the right suspension inner core shaft 22, the elastic member ii 23 limits the right suspension inner core shaft 22 to the right suspension installation chamber, and the right suspension inner core shaft 22 is detachably connected to the right rear side of the subframe 9 of the vehicle body; the right suspension power bracket 21 is provided with a mounting hole I, the right suspension power bracket 21 is further provided with a right suspension locking piece, the right suspension locking piece penetrates through the mounting hole I to connect the right suspension power bracket 21 to the motor body 1, and the motor body 1 is connected with a vehicle body through the right suspension device 6. In this embodiment, the right suspension bush 24 for damping is provided on the inner wall surface of the mounting hole i. The inner wall surface of the mounting hole II 29 is provided with a rear suspension bush 31 for cushioning. As shown, the right suspension device 6 is designed in an integrated manner, the elastic piece and the right suspension bushing 24 are integrated on the same bracket, the integration level is high, the occupied space is small, and the weight and the cost are reduced. The elastic component II 23 in this embodiment is the rubber main spring, and set up the rubber layer at the inner wall of right side suspension installation cavity, simultaneously right side suspension inner core axle 22 and elastic component II 23 are integrated into one piece and are the rubber material too, this is the main shock attenuation of right side suspension device 6, and one-level shock attenuation promptly, elastic component II 23 set up four, adopt "X" type structure, both can make full use of the deformation of rubber main spring attenuate motor vibration, promote vibration isolation effect, can restrict displacement and transient torque impact of motor assembly under the extreme operating mode again through the contact of rubber. Meanwhile, as shown in the figure, 4 reasonably distributed mounting holes are designed at the joint of the bracket and the motor shell, and a right suspension bushing 24 is arranged in the mounting holes to form secondary shock absorption, so that vibration impact transmitted by the motor can be better filtered. The right suspension locking member in this embodiment is a bolt, and the bolting is a conventional connection method in the technical field, which is not described herein.
In this embodiment, the main suspension subsystem further includes a rear suspension device 7, where the rear suspension device 7 includes a rear suspension body support 25 and a rear suspension power support 26, the rear suspension body support 25 is provided with a rear suspension installation chamber, a rear suspension inner core shaft 27 and an elastic member iii 28 are installed in the rear suspension installation chamber, the elastic member iii 28 abuts against a radial outer surface of the rear suspension inner core shaft 27, the elastic member iii 28 limits the rear suspension inner core shaft 27 to the rear suspension installation chamber, and the rear suspension inner core shaft 27 is detachably connected to the vehicle body; the rear suspension power bracket 26 is detachably mounted on the speed reducer 2, the rear suspension power bracket 26 is provided with a mounting hole II 29, the rear suspension body bracket 25 is further provided with a connecting piece 30, the connecting piece 30 is detachably mounted on the rear suspension body bracket 25, the connecting piece 30 is arranged through the mounting hole II 29 in a penetrating manner, so that the rear suspension body bracket 25 and the rear suspension power bracket 26 form detachable connection, and the speed reducer 2 is connected with a body through the rear suspension device 7. As shown in the figure, the rear suspension inner core shaft 27 and the elastic member iii 28 have similar structures, materials and arrangement methods as the right suspension inner core shaft 22 and the elastic member ii 23, but at the connection position of the rear suspension body bracket 25 and the rear suspension power bracket 26, a mounting hole ii 29 is specially provided, and a rear suspension bushing 31 is provided in the mounting hole ii 29, so that the rear suspension device 7 also has a secondary shock-absorbing structure, the connecting member 30 in the embodiment is a bolt as shown in the figure, and a buffer material such as rubber is provided outside the bolt to improve the shock-absorbing effect.
In this embodiment, as shown in the figure, the left suspension device 5, the right suspension device 6 and the rear suspension device 7 are also provided with reinforcing ribs and lightening holes at a plurality of positions, so that the structural strength is ensured while the aim of lightening is also achieved.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (10)
1. A suspension type front motor assembly which is characterized in that: the power system is composed of a motor body, a speed reducer and a controller and is used for driving a vehicle to run; the suspension system comprises a main suspension subsystem and an auxiliary suspension device, the power system is supported by the main suspension subsystem, the suspension device is arranged on a body of an automobile, the auxiliary suspension device comprises an auxiliary mounting bracket and a limiting bracket, the auxiliary mounting bracket is arranged on the power system, the limiting bracket is arranged on the body, the auxiliary mounting bracket and the limiting bracket can move relatively, and the limiting bracket is limited by the auxiliary mounting bracket.
2. The suspension-type front motor assembly according to claim 1, wherein: the limiting support is provided with a limiting cavity, the auxiliary mounting support is provided with a limiting column, the limiting column extends to the direction of the limiting support to the inside of the limiting cavity, the limiting cavity is limited by the limiting column, and a buffer gap is formed by the radial gap of the limiting column and the radial gap of the limiting cavity.
3. The suspended front motor assembly of claim 2, wherein: the auxiliary suspension device further comprises a limiting cushion, wherein the limiting cushion is arranged on the surface of the limiting cavity in a covering mode and located in the buffer gap.
4. A suspension type front motor assembly according to claim 3, wherein: the limiting cavity is an axially unclosed cavity, the limiting column is detachably arranged on the auxiliary mounting support and penetrates through the limiting cavity, and the limiting cavity is radially limited by the limiting column.
5. The suspension-type front motor assembly according to claim 1, wherein: the main suspension subsystem comprises a left suspension device, the left suspension device comprises a left suspension body bracket mounted on a body, a left suspension power bracket mounted on a speed reducer and a left suspension inner mandrel, the left suspension body bracket is provided with a left suspension mounting cavity, an elastic piece I is arranged in the left suspension mounting cavity and is propped against the radial outer surface of the left suspension inner mandrel, and the elastic piece I limits the left suspension inner mandrel to be positioned in the left suspension mounting cavity; the left side suspension power support is provided with a mounting column I, the left side suspension inner core shaft is provided with a through hole for inserting the mounting column I along the axial direction, the left side suspension power support is connected with a left side suspension body support in a mode that the mounting column I is inserted and clamped with the left side suspension inner core shaft, and the speed reducer is used for mounting the body of an automobile through a left side suspension device.
6. The suspension-type front motor assembly according to claim 1, wherein: the main suspension subsystem further comprises a right suspension device, the right suspension device is formed by integrally forming a right suspension vehicle body bracket and a right suspension power bracket, the right suspension vehicle body bracket is provided with a right suspension installation cavity, a right suspension inner core shaft and an elastic piece II are installed in the right suspension installation cavity, the elastic piece II is propped against the radial outer surface of the right suspension inner core shaft, the elastic piece II limits the right suspension inner core shaft to the right suspension installation cavity, and the right suspension inner core shaft is detachably connected to a vehicle body; the right suspension power bracket is provided with a mounting hole I, the right suspension power bracket is further provided with a right suspension locking piece, the right suspension locking piece penetrates through the mounting hole I to connect the right suspension power bracket with the motor body, and the motor body is connected with the vehicle body through a right suspension device.
7. The suspension-type front motor assembly according to claim 1, wherein: the main suspension subsystem further comprises a rear suspension device, the rear suspension device comprises a rear suspension body bracket and a rear suspension power bracket, the rear suspension body bracket is provided with a rear suspension installation cavity, a rear suspension inner core shaft and an elastic piece III are installed in the rear suspension installation cavity, the elastic piece III is propped against the radial outer surface of the rear suspension inner core shaft, the elastic piece III limits the rear suspension inner core shaft to the rear suspension installation cavity, and the rear suspension inner core shaft is detachably connected to the body; the rear suspension power bracket is detachably mounted on the speed reducer, the rear suspension power bracket is provided with a mounting hole II, the rear suspension body bracket is further provided with a connecting piece, the connecting piece is detachably mounted on the rear suspension body bracket, the connecting piece is arranged in the mounting hole II in a penetrating manner, so that the rear suspension body bracket and the rear suspension power bracket form detachable connection, and the speed reducer is connected with a body through a rear suspension device.
8. The suspension-type front motor assembly according to claim 6, wherein: the inner wall surface of mounting hole I is provided with the right suspension bush that is used for the shock attenuation.
9. The suspension-type front motor assembly according to claim 7, wherein: the inner wall surface of the mounting hole II is provided with a rear suspension bushing for cushioning.
10. The suspension-type front motor assembly according to claim 5, wherein: the left suspension body support is further provided with a Y-direction supporting portion for enhancing Y-direction structural strength, and the Y-direction supporting portion is located at the top of the left suspension body support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323238296.4U CN221049451U (en) | 2023-11-29 | 2023-11-29 | Suspension type front motor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323238296.4U CN221049451U (en) | 2023-11-29 | 2023-11-29 | Suspension type front motor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221049451U true CN221049451U (en) | 2024-05-31 |
Family
ID=91200101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323238296.4U Active CN221049451U (en) | 2023-11-29 | 2023-11-29 | Suspension type front motor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221049451U (en) |
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2023
- 2023-11-29 CN CN202323238296.4U patent/CN221049451U/en active Active
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