CN217374051U - Automobile front suspension and vehicle - Google Patents
Automobile front suspension and vehicle Download PDFInfo
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- CN217374051U CN217374051U CN202221071021.9U CN202221071021U CN217374051U CN 217374051 U CN217374051 U CN 217374051U CN 202221071021 U CN202221071021 U CN 202221071021U CN 217374051 U CN217374051 U CN 217374051U
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- front suspension
- steering gear
- wheel center
- lower arm
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Abstract
The utility model discloses a suspension and vehicle before car. The automobile front suspension comprises a steering knuckle and a steering gear which are connected with each other; the steering knuckle is configured to connect front wheels of a vehicle, the front wheels having a wheel center, the steering gear being disposed on a side of the wheel center that is near a rear portion of the vehicle. In the automobile front suspension provided by the embodiment of the utility model, the steering gear is arranged behind the wheel center, so that the position in front of the wheel center is more abundant, and a power assembly including a power battery pack, a motor and an electric control of a vehicle can be arranged in front of the wheel center, so that the arrangement position of the power assembly is more abundant, and the complexity of the internal structure design of the power assembly is reduced; meanwhile, the power assembly is arranged in front of the wheel center, so that the energy absorption space of the power assembly in collision with the vehicle body can be increased, and the optimization of the collision performance of the vehicle is facilitated.
Description
Technical Field
The utility model relates to a new energy automobile technical field, more specifically relates to a suspension and vehicle before car.
Background
With the increasing promotion of new energy automobiles in China, the pure electric automobile with the characteristics of green and environmental protection becomes the inevitable trend of the development of the automobile industry in the future, and the pure electric automobile gradually replaces the traditional fuel passenger car to become a common daily travel vehicle.
In an electric vehicle, other main components include a power battery pack, a motor, and an electric control structure, in addition to a vehicle frame and a vehicle body. For the structural design of the electric automobile, the arrangement of the power battery pack often encounters the problem of limited space; also, crash performance is very critical for electric vehicles. Therefore, how to arrange the power battery pack and how to improve the crash performance of the electric vehicle are important issues to be considered in the structural design of the electric vehicle.
In view of the above, a new technical solution is needed to optimize the structural design of the electric vehicle.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a new technical scheme of suspension and vehicle before the car.
According to the utility model discloses a first aspect provides a suspension before car, include:
a knuckle and a steering gear connected to each other;
the knuckle is configured to connect a front wheel of a vehicle, the front wheel having a wheel center, the steering gear being disposed on a side of the wheel center near a rear end of the vehicle.
Optionally, the steering gear includes a steering gear body and a steering gear rod, one end of the steering gear rod is connected to the knuckle via a first ball joint, and the other end of the steering gear rod is connected to the steering gear body via a second ball joint.
Optionally, the front suspension of the automobile further includes an upper yoke, one end of the upper yoke is connected with the knuckle through a third ball joint, and the other end of the upper yoke is connected with the body of the automobile.
Optionally, the third ball is located on a side of the wheel center near a rear of the vehicle.
Optionally, the front suspension of the automobile further includes a front lower arm, one end of the front lower arm is connected with the knuckle through a fourth ball joint, and the other end of the front lower arm is connected with a sub-frame of the automobile.
Optionally, the fourth ball head is located on one side of the wheel center close to the vehicle head.
Optionally, the front suspension of the automobile further includes a rear lower arm, one end of the rear lower arm is connected with the knuckle through a fifth ball joint, and the other end of the rear lower arm is connected with an auxiliary frame of the automobile.
Optionally, the automobile front suspension further comprises a shock absorber disposed on a body of a vehicle and connected to the rear lower arm.
Optionally, the vehicle front suspension further includes a stabilizer bar connected to the rear lower arm.
According to a second aspect of the present invention, there is provided a vehicle comprising the front suspension of the automobile as described in the first aspect.
The utility model discloses a technical scheme can reach following beneficial effect:
the embodiment of the utility model provides an among automobile front suspension and the vehicle, the steering gear sets up at the rear of the wheel center, and the position in the place ahead of wheel center can be more abundant like this, consequently can arrange the power assembly including power battery package, motor and automatically controlled of vehicle in the place ahead of wheel center, can let the arrangement position of power assembly more abundant like this to reduce the complexity of power assembly internal structure design; meanwhile, the power assembly is arranged in front of the wheel center, so that the energy absorption space of the power assembly in collision with the vehicle body can be increased, and the optimization of the collision performance of the vehicle is facilitated.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate embodiments of the invention and together with the description, serve to explain the principles of the invention.
Fig. 1 is a first schematic structural diagram of a front suspension of an automobile according to an embodiment of the invention;
fig. 2 is a schematic structural diagram ii of a front suspension of an automobile according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram three of a front suspension of an automobile according to an embodiment of the present invention.
Description of reference numerals:
01. a wheel center; 1. an upper yoke; 2. a knuckle; 3. a diverter; 31. a diverter body portion; 32. a diverter lever portion; 4. a shock absorber; 5. a front lower arm; 6. a rear lower arm; 7. a stabilizer bar; 8. an auxiliary frame; 9. a first ball head; 10. a third ball head; 11. a fourth ball head; 12. a fifth ball head; 13. a second bushing; 14. and a third bushing.
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: unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention.
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.
In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
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.
Referring to fig. 1-3, according to one embodiment of the present invention, an automotive front suspension is provided. The automobile front suspension comprises a steering knuckle 2 and a steering gear 3 which are connected with each other; the knuckle 2 is configured to be connected to a front wheel of a vehicle, the front wheel having a wheel center 01, and the steering gear 3 is disposed on a side of the wheel center 01 near a rear end of the vehicle.
In the automotive front suspension provided by the embodiment of the present invention, the steering gear 3 is disposed on one side of the wheel center 01 near the rear end of the vehicle, that is, the steering gear 3 is disposed behind the wheel center 01; here, the front and the rear are based on the traveling direction of the vehicle, that is, the position where the head portion of the vehicle is located is the front, and the position where the tail portion of the vehicle is located is the rear. As mentioned above, since the steering gear 3 is disposed behind the wheel center 01, the position in front of the wheel center 01 is more abundant, so that the powertrain including the power battery pack, the motor and the electronic control unit of the vehicle to which the front suspension of the automobile is applied can be disposed in front of the wheel center 01, which makes the disposition position of the powertrain more abundant, thereby reducing the complexity of the internal structure design of the powertrain; meanwhile, the power assembly is arranged in front of the wheel center 01, so that the energy absorption space of the power assembly in collision with a vehicle body can be increased, and the optimization of the collision performance of the vehicle is facilitated; in addition, since the steering gear 3 is disposed behind the wheel center 01, a space above and in front of the vehicle body can be made more abundant, so that the length of the input shaft of the steering gear can be increased appropriately, the length of the steering column can be shortened, and thus, the light weight of the entire vehicle can be greatly facilitated.
Referring to fig. 1 to 3, in one embodiment, the steering gear 3 further includes a steering gear body 31 and a steering gear rod 32, one end of the steering gear rod 32 is connected to the knuckle 2 through a first ball joint 9 by a ball joint, and the other end of the steering gear rod 32 is connected to the steering gear body 31 through a second ball joint by a ball joint.
Specifically, the steering body portion 31 is mounted on the sub frame 8 of the vehicle, and the steering body portion 31 is connected to the knuckle 2 through the steering link portion 32.
Referring to fig. 1-3, in one embodiment, further, the front suspension of the automobile further includes an upper yoke 1, one end of the upper yoke 1 is connected with the knuckle 2 through a third ball head 10 in a ball joint manner, and the other end of the upper yoke 1 is connected with the body of the automobile.
Specifically, one end of the upper yoke 1 is provided with a third ball head 10, the other end of the upper yoke 1 is provided with a first bushing, one end of the upper yoke 1 is connected with the knuckle 2 through the third ball head 10 in a spherical hinge mode, and the other end of the upper yoke 1 is connected with the vehicle body of the vehicle through the first bushing.
Referring to fig. 1 to 3, in one embodiment, the third ball head 10 is further located on a side of the wheel center 01 near a rear end of the vehicle.
The third ball 10 connecting the upper yoke 1 and the knuckle 2 is arranged behind the wheel center 01, which also facilitates the arrangement of the powertrain in front of the wheel center 01.
Referring to fig. 1 to 3, in one embodiment, further, the front suspension of the automobile further includes a front lower arm 5, one end of the front lower arm 5 is connected to the knuckle 2 through a fourth ball 11, and the other end of the front lower arm 5 is connected to a subframe 8 of the automobile.
Specifically, one end of the front lower arm 5 is provided with a fourth ball 11, the other end of the front lower arm 5 is provided with a second bushing 13, one end of the front lower arm 5 is connected with the knuckle 2 through the fourth ball 11 in a ball joint manner, and the other end of the front lower arm 5 is connected with the subframe 8 of the vehicle through the second bushing 13.
Referring to fig. 1 to 3, in one embodiment, further, the fourth ball head 11 is located on one side of the wheel center 01 close to the head of the vehicle.
In this specific example, the fourth ball 11 connecting the front lower arm 5 and the knuckle 2 is disposed in front of the wheel center 01, so that the spatial arrangement is more compact, which is beneficial to optimizing the structural design of the whole vehicle.
Referring to fig. 1 to 3, in one embodiment, further, the front suspension of the automobile further includes a rear lower arm 6, one end of the rear lower arm 6 is connected to the knuckle 2 through a fifth ball joint 12 in a ball joint manner, and the other end of the rear lower arm 6 is connected to a subframe 8 of the automobile.
Specifically, one end of the rear lower arm 6 is provided with a fifth ball 12, the other end of the rear lower arm 6 is provided with a third bush 14, one end of the rear lower arm 6 is connected with the knuckle 2 through the fifth ball 12 in a ball joint manner, and the other end of the rear lower arm 6 is connected with the subframe 8 of the vehicle through the third bush 14.
Referring to fig. 1 to 3, in one embodiment, further, a center point of a connection between the front lower arm 5 and a subframe 8 of the vehicle is located on a straight line with the fourth ball 11 and the wheel center 01.
Further, a center point of a connection between the rear lower arm 6 and a subframe 8 of the vehicle is located on a straight line with the fifth ball head 12 and the wheel center 01.
The wheel center 01, the center point of a second bush 13 connecting the front lower arm 5 and the subframe 8, and the fourth ball 11 are located on the same straight line; the wheel center 01, the center point of a third bush 14 connecting the rear lower arm 6 and the subframe 8, and the fifth ball 12 are located on the same straight line. Such a closer distance of the front lower arm 5 from the rear lower arm 6 is advantageous in reducing the overall size of the double-wishbone front suspension including the front lower arm 5 and the rear lower arm 6, thereby contributing to a reduction in the overall weight of the vehicle.
Referring to fig. 1-3, in one embodiment, further, the front suspension of the automobile further includes a shock absorber 4, and the shock absorber 4 is disposed on the body of the vehicle and connected to the lower rear arm 6.
Further specifically, the shock absorber 4 has a shock absorbing spring, and the shock absorber 4 can be used for weakening vibration between the double-wishbone front suspension and the vehicle body, so that the running stability and comfort of the vehicle are improved.
Referring to fig. 1 to 3, in one embodiment, the automotive front suspension further includes a stabilizer bar 7, and the stabilizer bar 7 is connected to the rear lower arm 6.
The stabilizer bar 7 can improve the stability of the double-wishbone front suspension.
According to another embodiment of the present invention, there is provided a vehicle including the automotive front suspension as described above.
In the description of the present invention, it is to be understood that the terms "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which are merely for convenience of description and simplicity of description, and are not intended to indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the invention.
In the above embodiments, the differences between the embodiments are described in emphasis, and different optimization features between the embodiments can be combined to form a better embodiment as long as the differences are not contradictory, and further description is omitted here in consideration of brevity of the text.
Although certain specific embodiments of the present invention have been described in detail by way of example, it should be understood by those skilled in the art that the foregoing examples are for purposes of illustration only and are not intended to limit the scope of the invention. It will be appreciated by those skilled in the art that modifications may be made to the above embodiments without departing from the scope and spirit of the invention. The scope of the invention is defined by the appended claims.
Claims (10)
1. An automotive front suspension, comprising:
a knuckle (2) and a steering gear (3) connected to each other;
the steering knuckle (2) is configured to be connected to a front wheel of a vehicle, the front wheel having a wheel center, and the steering gear (3) is provided on a side of the wheel center that is close to a rear end of the vehicle.
2. The automotive front suspension of claim 1, characterized in that the steering gear (3) comprises a steering gear body (31) and a steering gear tie rod (32), one end of the steering gear tie rod (32) being ball-hinged to the knuckle (2) by a first ball head (9), the other end of the steering gear tie rod (32) being ball-hinged to the steering gear body (31) by a second ball head.
3. The automotive front suspension according to claim 1, characterized in that the automotive front suspension further comprises an upper yoke (1), one end of the upper yoke (1) is connected with the knuckle (2) through a third ball head (10) in a ball joint manner, and the other end of the upper yoke (1) is connected with the body of the vehicle.
4. Automotive front suspension according to claim 3, characterised in that the third bulb (10) is located on the side of the wheel centre close to the rear of the vehicle.
5. The front suspension of claim 1, characterized in that the front suspension further comprises a lower front arm (5), one end of the lower front arm (5) is connected with the knuckle (2) through a fourth ball joint (11) in a ball joint manner, and the other end of the lower front arm (5) is connected with a subframe (8) of the vehicle.
6. Automotive front suspension according to claim 5, characterised in that the fourth ball head (11) is located on the side of the wheel centre close to the nose of the vehicle.
7. The automotive front suspension according to claim 1, characterized in that the automotive front suspension further comprises a rear lower arm (6), one end of the rear lower arm (6) is connected with the knuckle (2) through a fifth ball joint (12) in a ball joint manner, and the other end of the rear lower arm (6) is connected with a sub-frame (8) of the vehicle.
8. Automotive front suspension according to claim 7, characterized in that it further comprises a shock absorber (4), said shock absorber (4) being arranged on the body of the vehicle and being connected to the rear lower arm (6).
9. Automotive front suspension according to claim 7, characterized in that it further comprises a stabilizer bar (7), said stabilizer bar (7) being connected with said rear lower arm (6).
10. A vehicle, characterized in that it comprises a front suspension of a car according to any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221071021.9U CN217374051U (en) | 2022-05-06 | 2022-05-06 | Automobile front suspension and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221071021.9U CN217374051U (en) | 2022-05-06 | 2022-05-06 | Automobile front suspension and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217374051U true CN217374051U (en) | 2022-09-06 |
Family
ID=83085711
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221071021.9U Active CN217374051U (en) | 2022-05-06 | 2022-05-06 | Automobile front suspension and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217374051U (en) |
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2022
- 2022-05-06 CN CN202221071021.9U patent/CN217374051U/en active Active
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