CN117048273A - Adopt electrodynamic type initiative stabilizer bar of few tooth difference train - Google Patents

Adopt electrodynamic type initiative stabilizer bar of few tooth difference train Download PDF

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Publication number
CN117048273A
CN117048273A CN202311240049.XA CN202311240049A CN117048273A CN 117048273 A CN117048273 A CN 117048273A CN 202311240049 A CN202311240049 A CN 202311240049A CN 117048273 A CN117048273 A CN 117048273A
Authority
CN
China
Prior art keywords
stabilizer bar
gear
end cover
damper
damping
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.)
Pending
Application number
CN202311240049.XA
Other languages
Chinese (zh)
Inventor
黄康
夏伟
邵可
孙浩
裴鹏飞
袁杨青
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northwestern Polytechnical University
Hefei University of Technology
Original Assignee
Northwestern Polytechnical University
Hefei University of Technology
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Northwestern Polytechnical University, Hefei University of Technology filed Critical Northwestern Polytechnical University
Priority to CN202311240049.XA priority Critical patent/CN117048273A/en
Publication of CN117048273A publication Critical patent/CN117048273A/en
Pending legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
    • B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
    • B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
    • B60G21/055—Stabiliser bars
    • B60G21/0551—Mounting means therefor
    • B60G21/0553—Mounting means therefor adjustable
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G21/00—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces
    • B60G21/02—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected
    • B60G21/04—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically
    • B60G21/05—Interconnection systems for two or more resiliently-suspended wheels, e.g. for stabilising a vehicle body with respect to acceleration, deceleration or centrifugal forces permanently interconnected mechanically between wheels on the same axle but on different sides of the vehicle, i.e. the left and right wheel suspensions being interconnected
    • B60G21/055—Stabiliser bars
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2200/00—Indexing codes relating to suspension types
    • B60G2200/30—Rigid axle suspensions
    • B60G2200/34—Stabilising mechanisms, e.g. for lateral stability
    • B60G2200/341—Panhard rod

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Retarders (AREA)

Abstract

The invention discloses an electric active stabilizer bar adopting a gear train with small tooth difference, and relates to the technical field of vehicle stabilizer bars. The invention comprises an actuator, a left stabilizer bar and a right stabilizer bar, wherein the actuator comprises a power part, a speed reducer part, a damping part and a shell, the power part, the speed reducer part and the damping part are positioned in the shell, the power part is a brushless direct current motor for providing power for the device, the speed reducer part consists of a fixed gear ring, a rotary gear ring, a duplex gear and a planet carrier, the damping part consists of a damping medium and a damping device, the actuator is positioned between the left stabilizer bar and the right stabilizer bar, the left stabilizer bar is connected with an end cover of the actuator through a screw, and the right stabilizer bar is inserted into the shell and connected with an output shaft of the actuator.

Description

Adopt electrodynamic type initiative stabilizer bar of few tooth difference train
Technical Field
The invention belongs to the technical field of vehicle stabilizing rods, and particularly relates to an electric active stabilizing rod adopting a gear train with small tooth difference.
Background
At present, a suspension system of a common passenger car is generally provided with a passive transverse stabilizer bar, the stabilizer bar has a simple structure, the roll can be reduced to a certain extent, but when the vehicle turns at a high speed, the roll angle of the suspension cannot be adjusted in real time, the requirements of riding comfort and steering stability cannot be met, the vehicle body can be caused to roll over when the roll angle is overlarge, the anti-roll moment can be rapidly applied to the vehicle when the vehicle generates a roll trend by the active anti-roll control system, the vehicle is forced to keep stable, and the roll angle of the vehicle body and the tire slippage are prevented or reduced.
Compared with the traditional stabilizer bar, the active transverse stabilizer bar has important significance in the aspects of improving the stability and safety of an automobile during running, improving the comfort level of passengers, reducing the maintenance cost of the automobile and the like.
In this regard, we have devised an electrodynamic active stabilizer bar employing a small differential gear train.
Disclosure of Invention
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an electric driving stabilizer bar adopting a gear train with small tooth difference, which comprises a left stabilizer bar, a right stabilizer bar and an actuator, wherein the left end of the actuator is provided with a rear end cover, the left stabilizer bar is connected with the rear end cover of the actuator through a screw, the right stabilizer bar is connected with an output shaft of the actuator through a bolt, the actuator comprises a power part, a speed reducer part, a damping part, a limiting device and a shell, the power part, the speed reducer part and the damping part are all arranged in the shell, and the limiting device is arranged on the right end surface of the shell.
Further, the power part comprises a brushless direct current motor, the brushless direct current motor is fixedly arranged inside the shell, and a first bearing is arranged on an output shaft of the brushless direct current motor.
Further, the speed reducer part comprises a planet carrier, a fixed gear ring, a duplex gear, a second bearing and a rotary gear ring, wherein the outer ring of the fixed gear ring is fixed on the shell, the inner ring of the fixed gear ring is meshed with the inner gear on one side of the duplex gear, the rotary gear ring is meshed with the inner gear on the other side of the duplex gear, the planet carrier is in interference fit with the inner ring of the second bearing, and the duplex gear is in interference fit with the outer ring of the second bearing.
Further, the damping part comprises upper end cover, lower end cover and attenuator, the attenuator sets up between upper end cover and lower end cover, just attenuator bilateral symmetry is provided with the sealing washer, mutually support with upper end cover and lower end cover respectively, it has damping material to fill in upper end cover and the lower end cover, three group the attenuator is 120 annular arrangement.
Further, the damper comprises a damping brush head, a damper shell, a first connecting bolt and a second connecting bolt, wherein the damping brush head is inserted into the damper shell, an extension spring is arranged in the damper shell, the tail end of the damping brush head is fixedly connected with one end of the extension spring through the first connecting bolt, and the other end of the extension spring is fixed in a hole of the damper shell through the second connecting bolt.
Further, the inside left side of shell is provided with the pencil, brushless DC motor left end is connected with encoder and torque sensor, the pencil runs through encoder and torque sensor and fixes on the rear end cover.
Further, a rubber gasket is arranged on the right side inside the shell and connected with the rotary gear ring and the damping part, a third bearing is arranged on the right side of the damping part, and an inner ring of the third bearing is in interference fit with an output shaft on the rotary gear ring.
Further, stop device comprises front end housing, spacing buckle and shaft coupling, the front end housing is connected with the shell, the outer lane of third bearing and front end housing interference fit, the spline fit of output shaft on shaft coupling one end and the rotatory ring gear, the other end passes through the bolt and is connected with right stabilizer bar, the welding has the ring gear on the front end housing, tooth on the spacing buckle meshes with the tooth on the ring gear.
The invention has the following beneficial effects:
compared with the prior art, the invention has the remarkable advantages that:
1. compared with the traditional three-stage planetary reducer, the reducer part only needs a fixed gear ring, a rotary gear ring, a duplex gear, a second bearing and a planet carrier, has simpler and more compact structure, requires fewer parts, reduces the manufacturing cost, has no complex cooperation and is convenient to assemble.
2. The stability is high, and the series connection damping part on the output shaft of actuator can eliminate the high frequency shake of stabilizer bar in the system work process, improves the control performance of stabilizer bar, simultaneously, and the damping of damping part can be increased along with stabilizer bar rotational speed increases to guarantee the steady work of stabilizer bar in each speed section.
3. The planetary gear train with a large transmission ratio and a small tooth difference can provide a larger transmission ratio while reducing the complexity of a system.
4. The limiting angle is adjustable, a simple mechanical structure is adopted to limit the rotating angle of the stabilizer bar, the limiting angle can be controlled through installation, and the application range of the stabilizer bar is improved.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a motor type active stabilizer bar employing a gear train with small tooth difference according to the present invention;
FIG. 2 is a diagram showing the internal structure of a motor type active stabilizer bar with a small tooth difference gear train;
FIG. 3 is an exploded view of a motor type active stabilizer bar employing a small tooth difference gear train according to the present invention;
FIG. 4 is a half cross-sectional view of a portion of the speed reducer of the present invention;
FIG. 5 is an internal structural view of the damping portion of the present invention;
FIG. 6 is a half cross-sectional view of a damping portion of the present invention;
FIG. 7 is a schematic view of a damper according to the present invention;
FIG. 8 is a half cross-sectional view of a damper of the present invention;
FIG. 9 is a block diagram of a spacing device according to the present invention;
FIG. 10 is a schematic view of the structure of the reducer section of the present invention;
fig. 11 is a structural equivalent substitution diagram of the speed reducer section in the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a left stabilizer bar; 2. an actuator; 3. a right stabilizer bar; 4. a rear end cover; 5. a wire harness; 6. a torque sensor; 7. an encoder; 8. a housing; 9. a brushless DC motor; 10. a first bearing; 11. a planet carrier; 12. fixing the gear ring; 13. a duplex gear; 14. a second bearing; 15. rotating the gear ring; 16. a damping portion; 17. a rubber gasket; 18. limiting buckle; 19. a third bearing; 20. a coupling; 21. a front end cover; 16-1, an upper end cover; 16-2, damping substance; 16-3, a sealing ring; 16-4, a damper; 16-4-1, damping brush head; 16-4-2, damper housing; 16-4-3, a first connecting bolt; 16-4-4, extension springs; 16-4-5, a second connecting bolt.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "upper," "middle," "outer," "inner," and the like indicate an orientation or a positional relationship, and are merely for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the components or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1, the invention discloses an electric active stabilizer bar adopting a gear train with less tooth difference, which comprises a left stabilizer bar 1, a right stabilizer bar 3 and an actuator 2, wherein the left end of the actuator 2 is provided with a rear end cover 4, the left stabilizer bar 1 is connected with the rear end cover 4 of the actuator 2 through a screw, the right stabilizer bar 3 is connected with an output shaft of the actuator 2 through a bolt, the actuator 2 comprises a power part, a speed reducer part, a damping part 16, a limiting device and a shell 8, the power part, the speed reducer part and the damping part 16 are all arranged in the shell 8, and the limiting device is arranged on the right end surface of the shell 8.
Referring to fig. 2-3, the power part includes a brushless dc motor 9, the brushless dc motor 9 is fixedly installed inside a housing 8, and a first bearing 10 is installed on an output shaft of the brushless dc motor 9.
Referring to fig. 4, the reducer part is composed of a planet carrier 11, a fixed gear ring 12, a double gear 13, a second bearing 14 and a rotary gear ring 15, wherein an outer ring of the fixed gear ring 12 is fixed on a housing 8, an inner ring of the fixed gear ring 12 is meshed with an inner gear on one side of the double gear 13, the rotary gear ring 15 is meshed with an inner gear on the other side of the double gear 13, the planet carrier 11 is in interference fit with an inner ring of the second bearing 14, and the double gear ring 13 is in interference fit with an outer ring of the second bearing 14.
Referring to fig. 5-8, the damping portion 16 is composed of an upper end cover 16-1, a lower end cover 16-6 and a damper 16-4, the damper 16-4 is disposed between the upper end cover 16-1 and the lower end cover 16-6, sealing rings 16-3 are symmetrically disposed at both sides of the damper 16-4, respectively, and are mutually matched with the upper end cover 16-1 and the lower end cover 16-6, damping materials 16-2 are filled in the upper end cover 16-1 and the lower end cover 16-6, the three groups of dampers 16-4 are annularly arranged at 120 °, the damper 16-4 is composed of a damping brush head 16-4-1, a damper housing 16-4-2, a first connecting bolt 16-4-3 and a second connecting bolt 16-4-5, the damping brush head 16-4-1 is inserted into the damper housing 16-4-2, a tension spring 16-4-4 is disposed in the damper housing 16-4-2, one end of the damping brush head 16-4-4 is fixedly connected with one end of the tension spring 16-4-4 through the first connecting bolt 16-4-3, and the other end of the damping brush head 16-4-4 is fixedly connected with the damper housing 4 through the second connecting bolt 4-4 through the second connecting bolt 16-4-5.
Referring to fig. 2-3, a wire harness 5 is arranged on the left side of the inside of a housing 8, an encoder 7 and a torque sensor 6 are connected to the left end of a brushless DC motor 9, the wire harness 5 penetrates through the encoder 7 and the torque sensor 6 to be fixed on a rear end cover 4, a rubber gasket 17 is arranged on the right side of the inside of the housing 8, the rubber gasket 17 is connected with a rotary gear ring 15 and a damping part 16, a third bearing 19 is arranged on the right side of the damping part 16, the inner ring of the third bearing 19 is in interference fit with an output shaft on the rotary gear ring 15, a limiting device consists of a front end cover 21, a limiting buckle 18 and a coupler 20, the front end cover 21 is connected with the shell 8, the outer lane of third bearing 19 and front end cover 21 interference fit, the spline fit of output shaft on shaft coupling 20 one end and the rotatory ring gear 15, the other end is connected with right stabilizer bar 3 through the bolt, the welding has the ring gear on the front end cover 21, tooth on the spacing buckle 18 meshes with the tooth on the ring gear, wherein spacing buckle 18 meshes with the ring gear mutually, can restrict the rotation of the protrusion on the shaft coupling 20, the dismantlement installation of stabilizer bar has been made things convenient for to spacing buckle 18 simultaneously, can restrict the clockwise and anticlockwise rotation angle of stabilizer bar.
Examples:
the power is transmitted to the planet carrier 11 through the brushless direct current motor 9, the planet carrier 11 is used as the power input of the planetary reducer with small tooth difference, the planet carrier carries the duplex gear 13 to revolve while being meshed with the fixed gear ring 12 and the rotary gear ring 15, finally, the output of the rotary gear ring 15 is used for decelerating, the output shaft is connected with the damping part 16, the damper 16-4 is driven to rotate when the output shaft rotates, the damping substance 16-2 is sealed in the whole damping part 16 to prevent the rotation of the damper 16-4, when the speed of the output shaft becomes faster, the damping brush head 16-4-1 stretches out along the damper shell 16-4-2 due to inertia force, one end of the extension spring 16-4-4 is fixed on the damping brush head 16-4-1, the other end is fixed on the damper shell 16-4-2, the extension spring 16-4-4 stretches according to the rotating speed, when the rotating speed is increased, the extension amount of the extension spring 16-4-4 is increased, the extension length of the damping brush head 16-4-1 is increased, the contact area between the side surface of the damping brush head 16-4-1 and the damping substance 16-2 is increased, so that the damping coefficient of the whole system is increased, the damping amount of the whole system can be automatically adjusted according to the rotating speed of the stabilizer bar, and finally, the output shaft is connected with the right stabilizer bar 3 through the coupler 20 for power output;
the control precision of the electric stabilizer bar is high, the change of a vehicle can be responded in time, vibration energy can be recovered, and compared with a hydraulic stabilizer bar, the suspension system of the electric stabilizer bar has fewer parts and mechanical parts, the system is simple in configuration, the sealing performance requirement is lower, the energy efficiency ratio is high, no waste liquid is discharged, the environment is protected, and meanwhile, the maintenance is easier.
Wherein, as shown in FIG. 10, the speed reducer part is a planetary speed reducer with small tooth difference
Suppose that the carrier H is fixed
Wherein w is 4 ＝0
Can be arranged according to the above
If the design is carried out according to a gear differential gear train, let z 1 ＝z 3 ＝n，z 2 ＝n-1，z 4 =n+1 carry-overIs available in (1)
i H1 ＝n 2
If the design is carried out according to the two-tooth differential gear train, let z 1 ＝z 3 ＝n，z 2 ＝n-2，z 4 =n+2 carry-overIs available in (1)
i H1 ＝n 2 /4
Taking n=14 and n=28 can meet the requirement that the transmission ratio is 196;
meanwhile, the design of the speed reducer is not limited to the gear train with small tooth difference, which is used in the invention, and other types of gear trains with small tooth difference are also applicable, as shown in fig. 11.
The actuator 2 outputs torque through the right stabilizer bar 3, the planet carrier 11 is a deflection crankshaft, and the center distance between the crankshaft and the main shaft is the same as the center distance between the fixed gear ring 12 and the duplicate gear 13;
the torque output by the invention is moderate, and the invention is suitable for medium-sized sedans and SUVs, and can be suitable for large-sized buses and trucks by connecting the first-stage planetary gears in series;
when designing to different motorcycle types, the required moment of torsion that bears of stabilizer bar is different, and little tooth difference planetary reducer can adopt different connected mode, can adopt the bearing to carry out the transmission when to the application occasion that moment of torsion is little, can adopt the pivot connection to carry out the transmission when the application occasion that moment of torsion is big.
It should be further noted that, the installation structure, connection manner or arrangement manner of each member in the present invention is a common mechanical manner, and can be implemented as long as the beneficial effects thereof can be achieved.
In the description of the present specification, the descriptions of the terms "one embodiment," "example," "specific example," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The preferred embodiments of the invention disclosed above are intended only to assist in the explanation of the invention. The preferred embodiments are not exhaustive or to limit the invention to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best understand and utilize the invention. The invention is limited only by the claims and the full scope and equivalents thereof.

Claims (8)

1. The utility model provides an adopt electrodynamic type initiative stabilizer bar of few tooth difference train, includes left stabilizer bar (1), right stabilizer bar (3) and actuator (2), its characterized in that, actuator (2) left end is provided with rear end cap (4), left stabilizer bar (1) and rear end cap (4) of actuator (2) pass through screw connection, right stabilizer bar (3) and the output shaft of actuator (2) pass through bolted connection, actuator (2) include power part, reduction gear part, damping part (16), stop device and shell (8), power part, reduction gear part and damping part (16) all set up inside shell (8), stop device sets up at shell (8) right-hand member face.
2. An electric active stabilizer bar with a small tooth difference gear train according to claim 1, characterized in that the power part comprises a brushless direct current motor (9), the brushless direct current motor (9) is fixedly arranged inside a shell (8), and a first bearing (10) is arranged on an output shaft of the brushless direct current motor (9).
3. An electric driving stabilizer bar with a small tooth difference gear train according to claim 2, characterized in that the reducer part consists of a planet carrier (11), a fixed gear ring (12), a duplex gear (13), a second bearing (14) and a rotary gear ring (15), the outer ring of the fixed gear ring (12) is fixed on the outer shell (8), the inner ring of the fixed gear ring (12) is meshed with the inner gear on one side of the duplex gear (13), the rotary gear ring (15) is meshed with the inner gear on the other side of the duplex gear (13), the planet carrier (11) is in interference fit with the inner ring of the second bearing (14), and the duplex gear (13) is in interference fit with the outer ring of the second bearing (14).
4. An electric active stabilizer bar adopting a small tooth difference gear train according to claim 3, characterized in that the damping part (16) is composed of an upper end cover (16-1), a lower end cover (16-6) and a damper (16-4), the damper (16-4) is arranged between the upper end cover (16-1) and the lower end cover (16-6), sealing rings (16-3) are symmetrically arranged on two sides of the damper (16-4) and are respectively matched with the upper end cover (16-1) and the lower end cover (16-6), damping substances (16-2) are filled in the upper end cover (16-1) and the lower end cover (16-6), and three groups of dampers (16-4) are annularly arranged at 120 degrees.
5. An electric active stabilizer bar adopting a small tooth difference gear train according to claim 4, wherein the damper (16-4) is composed of a damper brush head (16-4-1), a damper housing (16-4-2), a first connecting bolt (16-4-3) and a second connecting bolt (16-4-5), the damper brush head (16-4-1) is inserted into the damper housing (16-4-2), an extension spring (16-4-4) is arranged in the damper housing (16-4-2), the tail end of the damper brush head (16-4-1) is fixedly connected with one end of the extension spring (16-4-4) through the first connecting bolt (16-4-3), and the other end of the extension spring (16-4-4) is fixed in a hole of the damper housing (16-4-2) through the second connecting bolt (16-4-5).
6. The electric active stabilizer bar adopting the gear train with small tooth difference according to claim 5, wherein a wire harness (5) is arranged on the left side inside the shell (8), the left end of the brushless direct current motor (9) is connected with an encoder (7) and a torque sensor (6), and the wire harness (5) penetrates through the encoder (7) and the torque sensor (6) to be fixed on the rear end cover (4).
7. The electric driving stabilizer bar adopting the gear train with small tooth difference according to claim 6, wherein a rubber gasket (17) is arranged on the right side inside the housing (8), the rubber gasket (17) is connected with the rotary gear ring (15) and the damping portion (16), a third bearing (19) is arranged on the right side of the damping portion (16), and an inner ring of the third bearing (19) is in interference fit with an output shaft on the rotary gear ring (15).
8. The electric driving stabilizer bar adopting the small tooth difference gear train according to claim 7, characterized in that the limiting device is composed of a front end cover (21), a limiting buckle (18) and a coupler (20), the front end cover (21) is connected with the shell (8), an outer ring of the third bearing (19) is in interference fit with the front end cover (21), one end of the coupler (20) is in spline fit with an output shaft on the rotary gear ring (15), the other end of the coupler is connected with the right stabilizer bar (3) through a bolt, the front end cover (21) is welded with a gear ring, and teeth on the limiting buckle (18) are meshed with teeth on the gear ring.
CN202311240049.XA 2023-09-25 2023-09-25 Adopt electrodynamic type initiative stabilizer bar of few tooth difference train Pending CN117048273A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202311240049.XA CN117048273A (en) 2023-09-25 2023-09-25 Adopt electrodynamic type initiative stabilizer bar of few tooth difference train

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202311240049.XA CN117048273A (en) 2023-09-25 2023-09-25 Adopt electrodynamic type initiative stabilizer bar of few tooth difference train

Publications (1)

Publication Number Publication Date
CN117048273A true CN117048273A (en) 2023-11-14

Family

ID=88669460

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202311240049.XA Pending CN117048273A (en) 2023-09-25 2023-09-25 Adopt electrodynamic type initiative stabilizer bar of few tooth difference train

Country Status (1)

Country Link
CN (1) CN117048273A (en)

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