CN214451275U - Transmission steering assistor of independent rocker arm vehicle chassis suspension system - Google Patents
Transmission steering assistor of independent rocker arm vehicle chassis suspension system Download PDFInfo
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- CN214451275U CN214451275U CN202120380240.4U CN202120380240U CN214451275U CN 214451275 U CN214451275 U CN 214451275U CN 202120380240 U CN202120380240 U CN 202120380240U CN 214451275 U CN214451275 U CN 214451275U
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Abstract
The utility model relates to an independent rocking arm vehicle chassis suspension's transmission turns to assistor, including the steering arm, the steering arm can realize rotating the rotatory cavity mechanism and the bushing of guaranteeing power transmission simultaneously through one. The hydraulic steering push-pull rod is controlled by a computer to push the steering arm, so that the rotation is realized under the condition of ensuring the smooth transmission of power, the rapid steering can be realized, and the steering in a smaller steering radius can be realized if the front and the back are simultaneously provided with the transmission steering assistance.
Description
Technical Field
The utility model belongs to the technical field of the car steering control, concretely relates to transmission steering assistor of independent rocking arm vehicle chassis suspension.
Background
The traditional automobile suspension system mainly comprises three types, namely a Macpherson suspension, a five-link rod or a cross arm, which have characteristics and advantages but have disadvantages respectively, and the three types of automobile suspensions have the problems of common use and large influence, namely, the trafficability is limited by a rotating shaft, and the problems of difficulty in realizing relatively independent driving of wheels during vehicle using and difficulty in adjusting the ground clearance of the vehicle are solved. And the above three chassis suspension systems are all controlled by steering by using a traditional steering machine and a steering pull rod structure, and if technical improvement and innovation are needed to be carried out on the vehicle chassis suspension system, the problem of how to control the steering is faced to be a great problem.
SUMMERY OF THE UTILITY MODEL
To the above problem, the utility model relates to an amphibian's independent rocking arm vehicle chassis suspension provides the transmission that is different from traditional direction machine, steering linkage and turns to assistor.
The utility model provides a transmission of independent rocking arm vehicle chassis suspension turns to assistor, includes the steering arm, and the steering arm can realize rotating the rotatory cavity mechanism and bushing connection of guaranteeing power transmission simultaneously through one, rotates in the sleeve pipe and installs transmission delivery shaft I.
A movable transmission rod is arranged in the steering arm in a rotating mode, one end of the movable transmission rod extends into the rotating hollow mechanism, and the rotating hollow mechanism drives the movable transmission rod to rotate.
The other end of the movable transmission rod extends into the steering arm and is provided with a movable bevel gear II, a fixed transmission bevel gear II capable of being meshed with the movable bevel gear II is rotatably arranged in the steering arm, a transmission output rod is arranged in the direction vertical to the sleeve, the transmission output rod extends into the steering arm, the extending end is provided with a transmission output bevel gear capable of being meshed with the fixed transmission bevel gear II, and the transmission output rod is connected with the rotating wheel core; the outside of the steering arm is far away from the wheel end and is hinged with a hydraulic steering push-pull rod.
Further, it is preferred that rotatory cavity mechanism is including fixing the connection revolving rack I on the sleeve pipe, and connection revolving rack I rotates with connection revolving rack II through the pivot that sets up from top to bottom and is connected, and connection revolving rack II is fixed with the steering arm, and transmission is carried axle I to pass and is connected revolving rack I and extend into and change cavity mechanism, installs power transmission bevel gear on it, installs fixed transmission bevel gear I in the pivot, and transmission bevel gear and fixed transmission bevel gear I mesh, and the activity transmission pole passes and connects II extensions of revolving rack and change cavity mechanism in, installs movable bevel gear I on it, and movable bevel gear I meshes with fixed transmission bevel gear I.
Further, preferably, the telescopic end of the hydraulic steering push-pull rod is rotatably connected with the steering arm through a rod end connecting ball head.
Further, preferably, a steering transmission positioning bevel gear is rotatably mounted in the steering arm through a bearing, and the steering transmission positioning bevel gear is meshed with the fixed transmission bevel gear II.
The utility model has the advantages that: the traditional steering gear and steering pull rod structures are not used any more in the rotating process, the hydraulic steering push-pull rod is controlled by a computer to push the steering arm, the rotating process is realized under the condition that the power is smoothly transmitted, the rapid steering can be realized, and the steering in a smaller steering radius can be realized if the front and the back are simultaneously provided with transmission steering assistance.
Drawings
Fig. 1 is a top cross-sectional view of the transmission steering assist device of the present invention, in which a steering arm, a sleeve, and the like are sectioned.
Fig. 2 is a sectional view a-a in fig. 1.
FIG. 3 is a side view of the rod end connecting bulb of FIG. 1 connected to the pitman arm.
Fig. 4 is a reference view showing the use state of the present invention in use with the installation of the rotary wheel core, in which the rear wheel is not shown.
In the upper diagram: 201 motor, 205 driving transmission shaft, 207 brake caliper, 208 brake disc and 209 rotating wheel core;
2001-drive delivery shaft I, 2006-cannula;
70-hydraulic steering push-pull rod, 7001-ball head connected at rod end, 80-rotating hollow mechanism, 8001-connecting rotating frame I, 8002-connecting rotating frame II, 8003-rotating shaft, 8004-fixed transmission bevel gear I, 8005-bearing, 8006-power transmission bevel gear, 8007-movable bevel gear I, 90-steering arm, 9001-movable bevel gear II, 9002-movable transmission rod, 9003-steering transmission positioning bevel gear, 9004-fixed transmission bevel gear II, 9005-transmission output rod and 9006-transmission output bevel gear.
Detailed Description
In order to make the technical problems and technical solutions solved by the present invention more clearly understood, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples
As shown in fig. 1 to 4, a power steering assist for an independent swing arm vehicle chassis suspension system, which achieves steering of a vehicle by connecting a power steering assist when steering a sleeve 2006 is achieved.
The driving transmission shaft 205 can be directly connected with the motor 201, a power source is provided for the driving transmission shaft 205 through the motor 201, and the driving transmission shaft 205 transmits rotation to the transmission conveying shaft I2001 to drive the transmission conveying shaft I2001 to rotate.
The transmission steering assistor comprises a steering arm 90, wherein the steering arm 90 is connected with a sleeve 2006 through a rotating hollow mechanism 80 capable of realizing rotation and ensuring power transmission, and a transmission conveying shaft I2001 is rotatably installed in the sleeve 2006.
As shown in fig. 1 and 2, the rotary hollow mechanism 80 comprises a connecting rotary stand i 8001 fixed on a sleeve 2006, the connecting rotary stand i 8001 is rotatably connected with a connecting rotary stand ii 8002 through a rotating shaft 8003 arranged up and down, the connecting rotary stand ii 8002 is fixed with a steering arm 90, a transmission conveying shaft i 2001 extends into the rotary hollow mechanism 80 through the connecting rotary stand i 8001, a powerful transmission bevel gear 8006 is mounted on the transmission conveying shaft 8003, a fixed transmission bevel gear i 8004 is mounted on the rotating shaft 8003, the transmission bevel gear 8006 is meshed with the fixed transmission bevel gear i 8004 and drives the fixed transmission bevel gear i 8004 to rotate, a movable transmission rod 9002 is rotatably arranged in the steering arm 90, the movable transmission rod 9002 extends into the rotary hollow mechanism 80 through the connecting rotary stand ii 8002, a movable bevel gear i 8007 is mounted on the rotating shaft i 8007, the movable bevel gear i 8007 is meshed with the fixed transmission bevel gear i 8004, namely, the fixed transmission bevel gear i 8004 is driven to rotate by the transmission bevel gear i 8006 on the conveying shaft i 2001, the fixed transmission bevel gear I8004 drives the movable bevel gear I8007 to further drive the movable transmission rod 9002 to rotate.
The other end of the movable transmission rod 9002 extends into the steering arm 90 and is provided with a movable bevel gear II 9001, the steering arm 90 is internally and rotatably provided with a fixed transmission bevel gear II 9004 which can be meshed with the movable bevel gear II 9001, a transmission output rod 9005 is arranged in the direction vertical to the sleeve 2006, the transmission output rod 9005 extends into the steering arm 90, and the extending end is provided with a transmission output bevel gear 9006 which can be meshed with the fixed transmission bevel gear II 9004, namely, the movable bevel gear II 9001 rotates to drive the fixed transmission bevel gear II 9004 to rotate, thereby driving the transmission output rod 9005 to rotate, further rotatably installing a steering transmission positioning bevel gear 9003 in the steering arm 90 through a bearing for ensuring the stability of the rotation output, connecting the transmission output rod 9005 with the rotating wheel core 209, the wheel is driven to move in a shaft transmission mode, a brake caliper 207 is installed outside a rotating wheel core 209, and a brake disc 208 and the brake caliper 207 are fixed on a steering transmission device.
The steering arm 90 is hinged with a hydraulic steering push-pull rod 70 at the end far away from the wheel on the outer side, and the telescopic end of the hydraulic steering push-pull rod 70 is rotatably connected with the steering arm 90 through a rod end connecting ball 7001, as shown in fig. 3.
The present invention has been described in detail with reference to the specific and preferred embodiments, but it should be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and any modifications, equivalents and the like made within the spirit and principle of the present invention should be included within the scope of the present invention.
Claims (4)
1. A transmission steering assist for an independent rocker arm vehicle chassis suspension system, comprising: the device comprises a steering arm (90), wherein the steering arm (90) is connected with a sleeve (2006) through a rotating hollow mechanism (80) capable of realizing rotation and ensuring power transmission, and a transmission conveying shaft I (2001) is rotatably arranged in the sleeve (2006);
a movable transmission rod (9002) is rotatably arranged in the steering arm (90), one end of the movable transmission rod (9002) extends into the rotary hollow mechanism (80), and the rotary hollow mechanism (80) drives the movable transmission rod (9002) to rotate;
the other end of the movable transmission rod (9002) extends into the steering arm (90) and is provided with a movable bevel gear II (9001), the steering arm (90) is internally and rotatably provided with a fixed transmission bevel gear II (9004) capable of being meshed with the movable bevel gear II (9001), a transmission output rod (9005) is vertically arranged in the direction of the sleeve (2006), the transmission output rod (9005) extends into the steering arm (90), the extension end is provided with a transmission output bevel gear (9006) capable of being meshed with the fixed transmission bevel gear II (9004), and the transmission output rod (9005) is connected with the rotating wheel core (209); the steering arm (90) is hinged with a hydraulic steering push-pull rod (70) at the outer side far away from the wheel end.
2. The power steering assist of an independent swing arm vehicle chassis suspension according to claim 1, wherein: the rotary hollow mechanism (80) comprises a connecting rotary frame I (8001) fixed on a sleeve (2006), the connecting rotary frame I (8001) is rotatably connected with a connecting rotary frame II (8002) through a rotating shaft (8003) arranged from top to bottom, the connecting rotary frame II (8002) is fixed with a steering arm (90), a transmission conveying shaft I (2001) penetrates through the connecting rotary frame I (8001) to extend into the rotary hollow mechanism (80), a force transmission bevel gear (8006) is installed on the transmission conveying shaft I, a fixed transmission bevel gear I (8004) is installed on the rotating shaft (8003), the transmission bevel gear (8006) is meshed with the fixed transmission bevel gear I (8004), a movable transmission rod (9002) penetrates through the connecting rotary frame II (8002) to extend into the rotary hollow mechanism (80), a movable bevel gear I (8007) is installed on the movable transmission rod I (8007), and the movable bevel gear I (8007) is meshed with the fixed transmission bevel gear I (8004).
3. A power steering assist for an independent swing arm vehicle chassis suspension according to claim 1 or claim 2, wherein: the telescopic end of the hydraulic steering push-pull rod (70) is rotatably connected with the steering arm (90) through a rod end connecting ball head (7001).
4. The power steering assist of an independent swing arm vehicle chassis suspension according to claim 1, wherein: and a steering transmission positioning bevel gear (9003) is rotatably arranged in the steering arm (90) through a bearing, and the steering transmission positioning bevel gear (9003) is meshed with the fixed transmission bevel gear II (9004).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120380240.4U CN214451275U (en) | 2021-02-20 | 2021-02-20 | Transmission steering assistor of independent rocker arm vehicle chassis suspension system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120380240.4U CN214451275U (en) | 2021-02-20 | 2021-02-20 | Transmission steering assistor of independent rocker arm vehicle chassis suspension system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214451275U true CN214451275U (en) | 2021-10-22 |
Family
ID=78144097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120380240.4U Active CN214451275U (en) | 2021-02-20 | 2021-02-20 | Transmission steering assistor of independent rocker arm vehicle chassis suspension system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214451275U (en) |
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2021
- 2021-02-20 CN CN202120380240.4U patent/CN214451275U/en active Active
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