CN219903977U - Balance bar assembly - Google Patents
Balance bar assembly Download PDFInfo
- Publication number
- CN219903977U CN219903977U CN202321671413.3U CN202321671413U CN219903977U CN 219903977 U CN219903977 U CN 219903977U CN 202321671413 U CN202321671413 U CN 202321671413U CN 219903977 U CN219903977 U CN 219903977U
- Authority
- CN
- China
- Prior art keywords
- piece
- rotating
- cylinder body
- clutch connecting
- balance bar
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000725 suspension Substances 0.000 description 6
- 238000000926 separation method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 240000005002 Erythronium dens canis Species 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Mechanical Operated Clutches (AREA)
Abstract
The utility model discloses a balance rod assembly, which comprises a cylinder body, wherein a first rotating piece and a second rotating piece are concentrically arranged in two ends of the cylinder body; the rotating shafts are symmetrically arranged on two sides of the cylinder body, one end of each rotating shaft extends into the cylinder body and is respectively connected with the first rotating piece and the second rotating piece, and the other end of each rotating shaft is connected with a fixed arm; the clutch connecting piece is arranged in the cylinder body; when the clutch connecting piece is acted by a power source, the first rotating piece and the second rotating piece are disconnected, after one of the fixed arms is acted by external force, the rotating shafts connected with the fixed arms can independently rotate.
Description
Technical Field
The utility model belongs to the technical field of vehicle parts, and particularly relates to a balance bar assembly.
Background
The balance bar is also called a transverse balance bar, and is actually a transverse torsion bar spring, and can be regarded as a special elastic element in function, when the car body only moves vertically, the two side suspensions deform identically, the transverse balance bar does not work, when the car turns, the car body is tilted, the two side suspensions do not jump uniformly, the outer side suspensions can press the balance bar, the balance bar can twist, the elasticity of the bar body can prevent the wheels from lifting, so that the car body keeps balance as much as possible, the transverse stability is realized, and the transverse balance bar plays an immeasurable role in the safety, stability and running smoothness of the car.
The chinese patent with application number CN201922218620.3 discloses an anti-tilting bar and a vehicle, comprising an anti-tilting bar body 9 with hollow interior, a connecting through hole and a limit clip; the anti-tilting rod comprises an anti-tilting rod body 9, wherein connecting through holes are formed in two ends of the anti-tilting rod body respectively, the connecting through holes are used for being connected with the anti-tilting rod connecting rod, and the anti-tilting rod body is connected with the anti-tilting rod body in an interference fit mode through limiting hoops.
As shown in fig. 9, in this technical solution, an anti-tilting lever body 9 is provided on a chassis assembly 8, and is connected to a lower control arm assembly 81 through an anti-tilting lever link 80, so as to achieve a lateral stabilization effect of the stabilizer bar on the vehicle.
However, for off-road vehicles, if the left front wheel is in the pit and the other 3 wheels are above the pit when passing through an extreme off-road surface, such as a pit, the left front wheel is suspended, because the balance bar limits the relative upward and downward travel of the front axle two-wheel suspension, and if the wheels are suspended, the vehicle has no adhesion with respect to the ground, which is unfavorable for the off-road obstacle crossing of the vehicle, and the balance bar needs to be disconnected.
Therefore, the balance bar has a negative effect, and the balance bar structure needs to be improved to realize the switching function of disconnection and connection of the balance bar so as to overcome the contradiction.
Disclosure of Invention
In order to solve the technical problems, the utility model adopts the following technical scheme:
the balance rod assembly comprises a cylinder body, wherein a first rotating piece and a second rotating piece are concentrically arranged inside two ends of the cylinder body;
the rotating shafts are symmetrically arranged on two sides of the cylinder body, one end of each rotating shaft extends into the cylinder body and is respectively connected with the first rotating piece and the second rotating piece, and the other end of each rotating shaft is connected with a fixed arm;
the clutch connecting piece is arranged in the cylinder body;
when the clutch connecting piece is acted by a power source, the first rotating piece and the second rotating piece are disconnected, and after one of the fixed arms is acted by external force, the rotating shaft connected with the fixed arm can independently rotate;
when the clutch connecting piece is in a free state, the first rotating piece and the second rotating piece are connected, and after one fixed arm is acted by external force, the other fixed arm synchronously rotates along with the two rotating shafts.
Further, the clutch connecting piece is located between the first rotating piece and the second rotating piece, and the clutch connecting piece is sleeved on the periphery of the second rotating piece and is in sliding connection with the second rotating piece.
Further, the periphery of the second rotating piece is provided with a plurality of guide posts extending along the axial direction, and the inner wall of the clutch connecting piece is provided with guide grooves matched with the guide posts.
Further, the first rotating piece and the clutch connecting piece are respectively and uniformly provided with a first convex tooth and a second convex tooth on the opposite sides, and the first convex tooth and the second convex tooth can be meshed with each other.
Further, the first convex teeth and the second convex teeth are fan-shaped and are four.
Further, an elastic piece sleeved on the periphery of the rotating shaft is arranged on the outer side of the clutch connecting piece, after the clutch connecting piece is acted by the power source, the clutch connecting piece moves and compresses the elasticity, and after the power source is evacuated, the elastic piece reversely drives the clutch connecting piece to an initial position.
Further, the cylinder body is provided with an air tap connecting part, the inner wall of the cylinder body is provided with an annular groove, the clutch outer wall and the annular groove form a cavity, and the cylinder body is also provided with an air passage communicated with the annular groove.
Further, the rotating shaft is in spline connection with the fixed arm.
Further, an end cover is sleeved on the outer Zhou Jun of the two rotating shafts, and the end cover is connected with the side part of the cylinder body.
Further, the assembly comprises a mounting frame connected with the end cover, and the assembly is mounted on an automobile chassis by the mounting frame.
Compared with the prior art, the utility model has the following beneficial effects:
the clutch connecting piece is used for controlling the disconnection of the first rotating piece and the second rotating piece, so that independent rotation of the two rotating shafts is realized, the balance bar is integrally disconnected, respective suspension strokes of the two front axle wheels are released to the greatest extent, 4 wheels are enabled to be grounded simultaneously, the vehicle is helped to get rid of poverty, after the vehicle returns to a normal running road surface again, the clutch connecting piece is used for controlling the connection of the clutch connecting piece and the first rotating piece and the second rotating piece, synchronous rotation of the two rotating shafts is realized, the balance bar is restored to a connection state from a disconnection state, and the vehicle is restored to normal running.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present utility model;
FIG. 2 is a schematic diagram of an exploded view of an embodiment of a stabilizer bar assembly according to the present utility model;
FIG. 3 is a schematic illustration of a cylinder in a semi-sectional configuration of a balance bar assembly according to an embodiment of the present utility model;
fig. 4 is a schematic perspective view (combined state) of the first rotating member, the second rotating member and the clutch connecting member according to the embodiment of the present utility model;
fig. 5 is a schematic perspective view (separated state) of the first rotating member, the second rotating member and the clutch connecting member according to the embodiment of the present utility model;
FIG. 6 is a schematic perspective view of a first rotary member according to an embodiment of the present utility model;
FIG. 7 is a schematic perspective view of a second rotating member and a clutch connecting member according to an embodiment of the present utility model;
FIG. 8 is a schematic top view of a second rotary member and a clutch link according to an embodiment of the present utility model;
FIG. 9 is a schematic view of a prior art anti-roll bar body and chassis assembly;
reference numerals in the drawings of the specification include:
the cylinder body 1, the air tap connecting part 10, the annular groove 11, the air flue 12, the end cover 13, the mounting bracket 14, the connecting pin 15, the first rotating piece 2, the first convex tooth 20, the second rotating piece 3, the guide post 30, the rotating shaft 4, the shaft sleeve 40, the fixed arm 5, the clutch connecting piece 6, the guide groove 60, the second convex tooth 61, the sealing ring 62, the elastic piece 7, the chassis assembly 8, the anti-tilting lever connecting rod 80, the lower control arm assembly 81 and the anti-tilting lever body 9.
Detailed Description
In order that those skilled in the art will better understand the present utility model, the following technical scheme of the present utility model will be further described with reference to the accompanying drawings and examples.
Wherein the drawings are for illustrative purposes only and are shown in schematic, non-physical, and not intended to be limiting of the present patent; for the purpose of better illustrating embodiments of the utility model, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the size of the actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted, and that like or similar reference numerals in the drawings correspond to like or similar components in the embodiments of the present utility model; in the description of the present utility model, it should be understood that, if the terms "upper", "lower", "left", "right", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, only for convenience in describing the present utility model and simplifying the description, rather than indicating or implying that the apparatus or elements being referred to must have a specific orientation, be constructed and operated in a specific orientation, so that the terms describing the positional relationships in the drawings are merely for exemplary illustration and should not be construed as limiting the present patent, and that the specific meaning of the terms described above may be understood by those of ordinary skill in the art according to specific circumstances.
Examples:
as shown in fig. 1 to 8, the balance bar assembly of the utility model comprises a cylinder body 1, wherein a first rotating member 2 and a second rotating member 3 are concentrically arranged inside two ends of the cylinder body 1;
the axis of rotation 4 symmetry sets up in the both sides of cylinder body 1, and axis of rotation 4 one end stretches into cylinder body 1 and is connected with first rotation piece 2, second rotation piece 3 respectively, specifically, can adopt spline connection between them, and the other end of axis of rotation 4 is connected with fixed arm 5, and axis of rotation 4 and fixed arm 5 can be spline connection, of course also can adopt welding or integral type machine-shaping mode with both, and the other end accessible anti-tilting lever connecting rod of this fixed arm is connected with lower control arm assembly.
The clutch connecting piece 6 is arranged in the cylinder body 1, the clutch connecting piece 6 is positioned between the first rotating piece 2 and the second rotating piece 3, the clutch connecting piece 6 is sleeved on the periphery of the second rotating piece 3 and is in sliding connection with the second rotating piece, wherein the cylinder body 1 is provided with an air tap connecting part 10, the air tap connecting part 10 can be connected with a power source arranged in a vehicle, the power source can be a high-pressure gas generating device, a pipeline through the high-pressure gas generating device is connected with the air tap connecting part 10, and the air tap connecting part 10 can be of a quick-dismantling structure.
The inner wall of the cylinder body 1 is provided with an annular groove 11, the clutch connecting outer wall and the annular groove 11 form a cavity, the cylinder body 1 is also provided with an air passage 12 communicated with the annular groove 11, high-pressure gas enters the cavity through an air nozzle connecting part 10, the air passage 12 and the annular groove 11, the amount of the high-pressure gas is increased, the air pressure in the cavity is increased, and then the clutch connecting piece 6 is pushed to move towards the side far from the first rotating piece 2, in particular to move towards the direction close to the second rotating piece 3;
further, an elastic member 7 is provided on the outer side of the clutch link 6 to be fitted around the outer circumference of the rotation shaft 4, and the clutch link 6 compresses the elastic member 7 during movement, and the elastic member 7 may be a spring.
As shown in fig. 5 and 7, the periphery of the second rotating member 3 is provided with a plurality of guide posts 30 extending along the axial direction, the inner wall of the clutch connecting member 6 is provided with guide grooves 60 matched with the guide posts 30, and by the arrangement, the clutch connecting member 6 can be smoother in moving close to the second rotating member 3, and the clutch connecting member 6 is prevented from shaking and blocking, at the moment, the first rotating member 2 and the second rotating member 3 are connected, the connected rotating shafts 4 are driven by the fixed arms 5 to rotate independently, the balance bar is disconnected integrally, and the respective suspension strokes of the two wheels of the front axle of the vehicle are released to the greatest extent, so that the 4 wheels are landed simultaneously, and the vehicle is helped to get rid of the trouble.
Because the power source adopts high-pressure gas to push the clutch connecting piece 6, the assembly adopts a cylinder body 1 structure, and the periphery of the clutch connecting piece 6 can be provided with a sealing ring 62, under the condition of ensuring the air tightness of a cavity, the water liquid in the environment where a vehicle is positioned is prevented from entering the cylinder body 1, and the corrosion caused by water inflow of all parts and joints of the cylinder body 1 is avoided, so that the service life of the assembly is prolonged, the working stability is enhanced, lubricating grease can be coated on the inner wall of the cylinder body, and the friction force between the clutch connecting piece 6 and the inner wall of the cylinder body in the moving process is reduced.
Specifically, as shown in fig. 5, 6 and 7, the first rotating member 2 and the clutch connecting member 6 are respectively and uniformly provided with a first convex tooth 20 and a second convex tooth 61 on opposite sides thereof, and the two convex teeth can be meshed with each other. Through the driver to high-pressure gas generating device withdraw, the atmospheric pressure in the cavity reduces, and its separation and reunion spare 6 moves towards first rotating member 2 after the spring back drive, resumes to free state, until contact with first rotating member 2, and through first dogtooth 20, second dogtooth 61 mutually support, reality separation and reunion spare 6 is connected with first rotating member 2, owing to guide post 30 and guide way 60's setting, make separation and reunion spare 6 can not rotate with second rotating member 3 relatively, so second rotating member 3 just can be with first rotating member 2 reality rigid connection through separation and reunion spare 6. After the vehicle returns to the normal running road surface again, the connection with the first rotating member 2 and the second rotating member 3 can be controlled through the clutch connecting member 6, so that the synchronous rotation of the two rotating shafts 4 is realized, the balance rod is restored to the connection state from the disconnection state, and the vehicle returns to the normal running.
In addition, the first teeth 20 and the second teeth 61 are fan-shaped, so that the shape setting stability is better, the maximum angle of the relative rotation of the two rotating shafts 4 is not more than 90 degrees, the number of the first teeth 20 and the second teeth 61 can be respectively four, and in addition, when the first rotating member 2 and the clutch connecting member 6 are in a structural state, the first teeth 20 and the second teeth 61 are in staggered engagement distribution.
The clutch connecting piece 6 is pushed by high-pressure gas acting power, so that the first rotating piece 2 and the second rotating piece 3 are locked and disconnected more conveniently, and compared with a motor driving mode, the clutch connecting piece is relatively fewer in parts and higher in reliability.
In order to ensure concentricity of the first rotating member 2, the second rotating member 3 and the rotating shaft 4, a shaft sleeve 40 can be sleeved on the periphery of the rotating shaft 4, a round hole is formed at the end part of the opposite side of the two rotating shafts 4, a connecting pin 15 is coaxially arranged between the two rotating shafts 4, and two end parts of the connecting pin 15 extend into the round holes respectively.
As shown in fig. 1 and 2, the outer surfaces Zhou Jun of the two rotating shafts 4 are fitted with end caps 13, the end caps 13 are connected to the side portions of the cylinder block 1, and a mount 14 is connected to the end caps 13, and the present module is mounted on the chassis assembly 8 of the vehicle via the mount 14.
The foregoing is merely exemplary of the present utility model, and specific structures and features well known in the art will not be described in detail herein, so that those skilled in the art will be aware of all the prior art to which the present utility model pertains, and will be able to ascertain the general knowledge of the technical field in the application or prior art, and will not be able to ascertain the general knowledge of the technical field in the prior art, without using the prior art, to practice the present utility model, with the aid of the present utility model, to ascertain the general knowledge of the same general knowledge of the technical field in general purpose. It should be noted that modifications and improvements can be made by those skilled in the art without departing from the structure of the present utility model, and these should also be considered as the scope of the present utility model, which does not affect the effect of the implementation of the present utility model and the utility of the patent.
Claims (10)
1. A balance bar assembly, comprising:
the cylinder body is internally and concentrically provided with a first rotating piece and a second rotating piece at two ends of the cylinder body;
the rotating shafts are symmetrically arranged on two sides of the cylinder body, one end of each rotating shaft extends into the cylinder body and is respectively connected with the first rotating piece and the second rotating piece, and the other end of each rotating shaft is connected with a fixed arm;
the clutch connecting piece is arranged in the cylinder body;
when the clutch connecting piece is acted by a power source, the first rotating piece and the second rotating piece are disconnected, and after one of the fixed arms is acted by external force, the rotating shaft connected with the fixed arm can independently rotate;
when the clutch connecting piece is in a free state, the first rotating piece and the second rotating piece are connected, and after one fixed arm is acted by external force, the other fixed arm synchronously rotates along with the two rotating shafts.
2. A balance bar assembly as recited in claim 1, wherein: the clutch connecting piece is positioned between the first rotating piece and the second rotating piece, and is sleeved on the periphery of the second rotating piece and is in sliding connection with the second rotating piece.
3. A balance bar assembly as claimed in claim 2, wherein: the periphery of the second rotating piece is provided with a plurality of guide posts extending along the axial direction, and the inner wall of the clutch connecting piece is provided with guide grooves matched with the guide posts.
4. A balance bar assembly as claimed in claim 2, wherein: the first rotating piece and the clutch connecting piece are respectively and uniformly provided with a first convex tooth and a second convex tooth on opposite sides, and the first convex tooth and the second convex tooth can be meshed with each other.
5. A balance bar assembly as recited in claim 4, wherein: the first convex teeth and the second convex teeth are fan-shaped and are four.
6. A balance bar assembly as recited in claim 1, wherein: the clutch connecting piece is characterized in that an elastic piece sleeved on the periphery of the rotating shaft is arranged on the outer side of the clutch connecting piece, the clutch connecting piece moves and compresses the elasticity after the clutch connecting piece is acted by a power source, and the elastic piece drives the clutch connecting piece to an initial position in a reverse direction after the power source is evacuated.
7. A balance bar assembly as recited in claim 1, wherein: the cylinder body is provided with an air tap connecting part, the inner wall of the cylinder body is provided with an annular groove, the clutch outer wall and the annular groove form a cavity, and the cylinder body is also provided with an air passage communicated with the annular groove.
8. A balance bar assembly as recited in claim 1, wherein: the rotating shaft is in spline connection with the fixed arm.
9. A balance bar assembly as recited in claim 1, wherein: the outer Zhou Jun sleeves of the two rotating shafts are provided with end covers, and the end covers are connected with the side parts of the cylinder body.
10. A balance bar assembly as recited in claim 9, wherein: the device also comprises a mounting frame connected with the end cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671413.3U CN219903977U (en) | 2023-06-28 | 2023-06-28 | Balance bar assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321671413.3U CN219903977U (en) | 2023-06-28 | 2023-06-28 | Balance bar assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219903977U true CN219903977U (en) | 2023-10-27 |
Family
ID=88438933
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321671413.3U Active CN219903977U (en) | 2023-06-28 | 2023-06-28 | Balance bar assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219903977U (en) |
-
2023
- 2023-06-28 CN CN202321671413.3U patent/CN219903977U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9914348B2 (en) | Electric drive motor assembly for a wheel | |
| US10583860B2 (en) | Steering arm assembly, steering mechanism and multi-axle steering wheel type heavy duty vehicle | |
| WO2005056316A1 (en) | Stabilizer bar having variable torsional stiffness | |
| CN106994875B (en) | Multi-link suspension wheel edge driving system of hub motor direct-drive type electric automobile | |
| CN201287599Y (en) | Transverse band spring independent suspension steering bridge of automotive vehicle | |
| CN112208673A (en) | Omnidirectional movement robot | |
| CN112092552A (en) | Unmanned aerial vehicle chassis structure with flexible rocking arm suspension | |
| WO2016200030A1 (en) | Active suspension system allowing load-bearing axis of spring to be controlled by rotating seat plate | |
| CN110962923A (en) | All-terrain suspension steering device | |
| CN111619296A (en) | Suspension system for wheel train movement device and automobile | |
| CN216185444U (en) | Four-wheel-drive four-rotation robot wheel train structure | |
| CN211195750U (en) | Distributed driving electric automobile wheel edge integrated system | |
| CN219903977U (en) | Balance bar assembly | |
| CN105835947B (en) | Multi-shaft synchronous steering system for automobile chassis | |
| EP3967575A1 (en) | Steering device of independent drive wheel and independent drive module including same | |
| CN104843058A (en) | Reverse tricycle and deflecting and steering mechanism thereof | |
| CN116572695A (en) | Balance bar assembly | |
| CN212667480U (en) | Steering mechanism of wheeled robot chassis | |
| US20190070950A1 (en) | Connecting structure connecting in-wheel motor unit and strut-type suspension apparatus | |
| CN111186270B (en) | Electric wheel independent suspension structure with four control arms | |
| CN110962581A (en) | Distributed driving independent suspension wheel-side motor assembly | |
| CN113847377B (en) | Double-cylinder shock absorber and vehicle | |
| CN2601868Y (en) | Four-wheel independent suspension chassis | |
| CN204399277U (en) | The wheeled heavy-duty vehicle of pitman arm assembly, steering hardware and multi-axle steering | |
| CN113263909A (en) | Four-wheel independent damping, steering and driving wheeled robot chassis |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |