CN219584391U - Roll mechanism for vehicle - Google Patents
Roll mechanism for vehicle Download PDFInfo
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- CN219584391U CN219584391U CN202320610745.4U CN202320610745U CN219584391U CN 219584391 U CN219584391 U CN 219584391U CN 202320610745 U CN202320610745 U CN 202320610745U CN 219584391 U CN219584391 U CN 219584391U
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- pull rod
- suspension
- balance pull
- frame
- rod
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Abstract
The utility model discloses a side-tipping mechanism for a vehicle, which is arranged on a vehicle frame and comprises a seat, a control rod, a left suspension, a right suspension, a balance pull rod, a left suspension and a right suspension, wherein the seat is rotatably arranged on the vehicle frame around a first axis, the control rod is connected to the seat, the left suspension is arranged on the left side of the vehicle frame and is used for being connected with a left wheel axle, the right suspension is arranged on the right side of the vehicle frame and is used for being connected with a right wheel axle, the middle part of the balance pull rod is rotatably connected with the control rod, the left end and the right end of the balance pull rod are respectively rotatably connected with the left suspension and the right suspension, and the first axis is parallel to the front-back direction; when the seat rotates, the left suspension is used for driving the left wheel axle to do lifting movement under the driving of the control rod and the balance pull rod, and the right suspension is used for driving the right wheel axle to do lifting movement under the driving of the control rod and the balance pull rod; the left wheel axle and the right wheel axle do lifting movement in opposite directions. The roll mechanism for the vehicle can actively control the roll direction and the roll angle of the vehicle according to the requirement, and the riding safety coefficient is relatively high.
Description
Technical Field
The present utility model relates to a roll mechanism for a vehicle.
Background
During riding, the vehicle turns or passes over uneven road, and the vehicle is generally kept stable by passive rolling through a rolling mechanism on the frame, but the rolling angle of the rolling mechanism is uncontrollable, and the riding safety coefficient is relatively low.
Disclosure of Invention
An object of the present utility model is to provide a roll mechanism for a vehicle capable of actively controlling a roll direction and a roll angle of the vehicle as needed, and having a relatively high riding safety factor.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the side tilting mechanism comprises a seat, a control rod, a left suspension, a right suspension and a balance pull rod, wherein the seat is rotatably arranged on a frame around a first axis, the control rod is connected to the seat, the left suspension is arranged on the left side of the frame and is used for being connected with a left wheel axle, the balance pull rod is arranged on the right side of the frame and is used for being connected with a right wheel axle, the middle part of the balance pull rod is rotatably connected with the control rod, the left end and the right end of the balance pull rod are respectively rotatably connected with the left suspension and the right suspension, and the first axis is parallel to the front-back direction;
when the seat rotates, the left suspension is used for driving the left wheel shaft to do lifting motion under the driving of the control rod and the balance pull rod, and the right suspension is used for driving the right wheel shaft to do lifting motion under the driving of the control rod and the balance pull rod; the left wheel axle and the right wheel axle do lifting movement in opposite directions.
Preferably, when the right side of the seat rotates downwards, the control rod is used for rotating forwards to drive the right wheel shaft to ascend and drive the left wheel shaft to descend; when the left side of the seat rotates downwards, the control rod is used for rotating reversely to drive the left wheel shaft to ascend and drive the right wheel shaft to descend.
Preferably, the balance pull rod comprises a left balance pull rod and a right balance pull rod, two ends of the left balance pull rod are respectively and rotatably connected with the left suspension and the control rod, and two ends of the right balance pull rod are respectively and rotatably connected with the right suspension and the control rod.
More preferably, the left balance bar and the right balance bar have the same rotational axis with respect to the control bar.
Preferably, the roll mechanism further comprises a shock absorbing device provided on the balance bar.
Preferably, the left suspension is a left parallel four-bar mechanism with one vertical edge connected to the frame, and the left wheel axle is connected to the other vertical edge opposite to the left parallel four-bar mechanism; the right suspension is a right parallel four-bar mechanism with one vertical edge connected to the frame, and the right wheel axle is connected to the other vertical edge opposite to the right parallel four-bar mechanism.
More preferably, the left end of the balance pull rod is rotatably connected to one of the other opposite sides of the left parallel four-bar mechanism, and the right end of the balance pull rod is rotatably connected to one of the other opposite sides of the right parallel four-bar mechanism.
Still further preferably, one of the other opposite sides of the left parallel four-bar mechanism is provided with a left connecting rod rotationally connected with the left end of the balance pull rod, and one of the other opposite sides of the right parallel four-bar mechanism is provided with a right connecting rod rotationally connected with the right end of the balance pull rod.
Preferably, the frame comprises a support shaft, the seat comprises a first body and a sleeve connected to the first body and sleeved on the support shaft, and the control rod is connected to the sleeve through the upper end of the control rod.
More preferably, the frame further comprises a portal frame connected with the supporting shaft, a cross beam of the portal frame is connected with the supporting shaft, and two longitudinal beams of the portal frame are respectively connected with the left suspension and the right suspension.
Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the roll mechanism for the vehicle is characterized in that the seat is rotatably connected to the frame, when the vehicle rides over a curve or the road surface is uneven, the body is used for controlling the seat to rotate, the left wheel axle and the right wheel axle can be controlled to do lifting movements in opposite directions in a linkage mode, so that the active roll of the vehicle is realized, the roll direction and the roll angle are controllable, and the riding is safer and more reliable.
Drawings
Fig. 1 is a schematic structural view of a roll mechanism for a vehicle in a first embodiment;
fig. 2 is a schematic front view of a roll mechanism for a vehicle in the first embodiment;
fig. 3 is an exploded schematic view of a roll mechanism for a vehicle in the first embodiment;
fig. 4 is a schematic front view of a roll mechanism for a vehicle in the second embodiment.
Wherein: 1. a frame; 11. a support shaft; 12. a portal frame; 2. a seat; 21. a first body; 22. a sleeve; 3. a control lever; 4. a left wheel axle; 5. a left suspension; 51. a left connecting rod; 6. a left balance pull rod; 7. a right wheel axle; 8. a right suspension; 81. a right connecting rod; 9. a right balance pull rod; 10. a damping device; 13. balance pull rod.
Detailed Description
The technical scheme of the utility model is further described below with reference to specific embodiments and drawings.
Hereinafter, only certain exemplary embodiments are briefly described. As will be recognized by those of skill in the pertinent art, the described embodiments may be modified in numerous different ways without departing from the spirit or scope of the embodiments of the present utility model. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive.
In the description of the embodiments of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "length", "inner", etc. are based on the orientation or positional relationship shown in the drawings, and are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element in question must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the embodiments of the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the embodiments of the present utility model, the meaning of "plurality" is two or more, unless explicitly defined otherwise.
In the embodiments of the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly and include, for example, either permanently connected, removably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the embodiments of the present utility model will be understood by those of ordinary skill in the art according to specific circumstances.
In embodiments of the utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, or may include both the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
The following disclosure provides many different implementations, or examples, for implementing different configurations of embodiments of the utility model. In order to simplify the disclosure of embodiments of the present utility model, components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit embodiments of the present utility model. Furthermore, embodiments of the present utility model may repeat reference numerals and/or letters in the various examples, which are for the purpose of brevity and clarity, and which do not themselves indicate the relationship between the various embodiments and/or arrangements discussed.
The left side in fig. 2 is the left side in fig. 2, and the right side in fig. 2 is the right side in fig. 2.
Referring to fig. 1 to 3, a first embodiment provides a roll mechanism for a vehicle, provided on a vehicle frame 1, the roll mechanism including a seat 2 rotatably provided on the vehicle frame 1 about a first axis, a control lever 3 connected to the seat 2, a left suspension 5 provided on the left side of the vehicle frame 1 and connected to the left suspension 5 and the control lever 3 at both ends thereof in rotation, a left balance bar 6 provided on the right side of the vehicle frame 1 and connected to the left suspension 5 and the control lever 3 at both ends thereof in rotation, a right suspension 8 provided on the right side of the vehicle frame 1 and connected to the right axle 7 at both ends thereof in rotation with the right suspension 8 and the control lever 3 at both ends thereof, the first axis being parallel to the front-rear direction.
In this embodiment, the left balance bar 6 and the right balance bar 9 are respectively provided with a shock absorbing device 10 for shock absorption.
In this embodiment, the frame 1 includes a support shaft 11 disposed in the front-rear direction, the seat 2 includes a first body 21, a sleeve 22 connected to the first body 21 and sleeved on the support shaft 11, the control lever 3 is connected to the sleeve 22 through its upper end, and the control lever 3 is rotatably connected to the left balance bar 6 and the right balance bar 9 through its lower end, respectively. When the seat 2 rotates relative to the support shaft 11, the control lever 3 can rotate synchronously relative to the support shaft 11.
Specifically, when the body controls the seat 2 to rotate, the left suspension 5 is used for driving the left wheel axle 4 to do lifting motion under the driving of the control rod 3 and the left balance pull rod 6, and the right suspension 8 is used for driving the right wheel axle 7 to do lifting motion under the driving of the control rod 3 and the right balance pull rod 9, and the directions of the lifting motion of the left wheel axle 4 and the right wheel axle 7 are opposite. Through this setting, when riding the bend or the road surface height is uneven, can be through the rotation of the initiative control seat of health 2 to the initiative roll of vehicle is kept balanced to the lift motion of coordinated control left shaft 4 and right shaft 7 respectively in opposite direction, and roll direction and roll angle are controllable.
Referring to fig. 2, in the present embodiment, the left suspension 5 is a left parallel four-bar mechanism with a right vertical edge connected to the frame 1, and the left wheel axle 4 is connected to a left vertical edge of the left parallel four-bar mechanism; the right suspension 8 is a right parallel four-bar mechanism with the left vertical edge connected to the frame 1, and the right wheel axle 7 is connected to the right vertical edge of the right parallel four-bar mechanism. Because the vertical edge on the right side of the left suspension 5 and the vertical edge on the left side of the right suspension 8 are respectively and fixedly connected to the frame 1 to keep a vertical state, the left wheel axle 4 and the right wheel axle 7 can respectively do lifting movement along the vertical direction, and the movement stability is relatively good.
The left balance pull rod 6 is rotatably connected to one of the other opposite sides of the left parallel four-bar linkage, and the right balance pull rod 9 is rotatably connected to one of the other opposite sides of the right parallel four-bar linkage. In this embodiment, the left balance bar 6 is rotatably connected to the lower side of the left parallel four-bar mechanism, and the right balance bar 9 is rotatably connected to the lower side of the right parallel four-bar mechanism.
Referring to fig. 3, in the present embodiment, a left connecting rod 51 rotatably connected to the left end of the left balance bar 6 is provided on the lower side of the left parallel four-bar mechanism, and a right connecting rod 81 rotatably connected to the right end of the right balance bar 9 is provided on the lower side of the right parallel four-bar mechanism. The left connecting rod 51 is connected to the left suspension 5 through the lower end thereof, and the left connecting rod 51 is connected to the left balance pull rod 6 through the upper end thereof; the right connecting rod 81 is connected to the right suspension 8 through its lower end, and the right connecting rod 81 is connected to the right balance stay 9 through its upper end.
In this embodiment, the right end of the left balance lever 6 and the left end of the right balance lever 9 are respectively rotatably connected to the lower end of the control lever 3, and the left balance lever 6 and the right balance lever 9 have the same rotation axis line with respect to the control lever 3.
In another implementation of this embodiment, the left balance bar 6 and the right balance bar 9 are parallel to each other with respect to the rotational axis of the control bar 3.
In another implementation of the present embodiment, the left balance bar 6 is connected to the upper side of the left parallel four-bar mechanism, and the right balance bar 9 is connected to the upper side of the right parallel four-bar mechanism.
Referring to fig. 2, the frame 1 further includes a gantry 12 connected to the support shaft 11, where the support shaft 11 is vertically penetrating through a cross beam of the gantry 12, and left and right longitudinal beams of the gantry 12 are respectively connected to the left suspension 5 and the right suspension 8.
When the right side of the seat 2 rotates downwards, the control rod 3 is used for rotating forwards (i.e. clockwise in fig. 2) to pull the right wheel axle 7 to ascend and push the left wheel axle 4 to descend; when the left side of the seat 2 is rotated downwards, the control lever 3 is used to rotate in the opposite direction (i.e. anticlockwise in fig. 2) to pull the left wheel axle 4 upwards and push the right wheel axle 7 downwards.
Referring to fig. 4, a second embodiment provides a roll mechanism for a vehicle, which differs from the first embodiment mainly in that: the balance pull rod 13 is only one, the middle part of the balance pull rod 13 is rotationally connected with the control rod 3, and the left end and the right end of the balance pull rod 13 are respectively rotationally connected with the left suspension 5 and the right suspension 8.
The following specifically describes the operation of the first embodiment:
in the riding process:
when the left road surface is higher than the right road surface, the human body leans to the left, the seat 2 is driven to reversely rotate by the buttocks, the control rod 3 synchronously reversely rotates to pull the left wheel shaft 4 to ascend, and meanwhile, the right wheel shaft 7 is pushed to descend;
when the right road surface is higher than the left road surface, the human body leans rightwards, the seat 2 is driven to rotate positively through the buttocks, the control rod 3 synchronously rotates positively to pull the right wheel axle 7 to ascend, and meanwhile, the left wheel axle 4 is pushed to descend;
when turning left, the human body leans left and drives the seat 2 to rotate reversely through the buttocks, the control rod 3 synchronously rotates reversely to pull the left wheel shaft 4 to ascend and push the right wheel shaft 7 to descend simultaneously, so that two wheels are formed to incline left at the same time, the gravity center of the vehicle leans left, the centrifugal force during turning can be effectively overcome, and the vehicle is prevented from overturning;
when the vehicle turns right, the human body leans right, the seat 2 is driven to reversely rotate through the buttocks, the control rod 3 synchronously reversely rotates to pull the right wheel shaft 4 to ascend and push the left wheel shaft 7 to descend simultaneously, so that two wheels are formed to lean right at the same time, the gravity center of the vehicle leans right, the centrifugal force during turning can be effectively overcome, and the vehicle is prevented from overturning;
when two wheels meet the obstacle at the same time, the two wheels move upwards at the same time, and the left connecting rod 51 and the right connecting rod 81 rotate inwards and compress the damping device 10 at the same time, so that the purpose of damping is achieved.
The above embodiments are provided to illustrate the technical concept and features of the present utility model and are intended to enable those skilled in the art to understand the content of the present utility model and implement the same, and are not intended to limit the scope of the present utility model. All equivalent changes or modifications made in accordance with the spirit of the present utility model should be construed to be included in the scope of the present utility model.
Claims (10)
1. A roll mechanism for a vehicle disposed on a vehicle frame, characterized by: the side-tipping mechanism comprises a seat which can be rotationally arranged on the frame around a first axis, a control rod connected to the seat, a left suspension which is arranged on the left side of the frame and is used for being connected with a left wheel axle, a right suspension which is arranged on the right side of the frame and is used for being connected with a right wheel axle, and a balance pull rod, wherein the middle part of the balance pull rod is rotationally connected with the control rod, the left end and the right end of the balance pull rod are respectively rotationally connected with the left suspension and the right suspension, and the first axis is parallel to the front-back direction;
when the seat rotates, the left suspension is used for driving the left wheel shaft to do lifting motion under the driving of the control rod and the balance pull rod, and the right suspension is used for driving the right wheel shaft to do lifting motion under the driving of the control rod and the balance pull rod; the left wheel axle and the right wheel axle do lifting movement in opposite directions.
2. The roll mechanism for a vehicle according to claim 1, wherein: when the right side of the seat rotates downwards, the control rod is used for rotating forwards to drive the right wheel shaft to ascend and drive the left wheel shaft to descend; when the left side of the seat rotates downwards, the control rod is used for rotating reversely to drive the left wheel shaft to ascend and drive the right wheel shaft to descend.
3. The roll mechanism for a vehicle according to claim 1, wherein: the balance pull rod comprises a left balance pull rod and a right balance pull rod, two ends of the left balance pull rod are respectively connected with the left suspension and the control rod in a rotating mode, and two ends of the right balance pull rod are respectively connected with the right suspension and the control rod in a rotating mode.
4. A roll mechanism for a vehicle according to claim 3, characterized in that: the left balance pull rod and the right balance pull rod have the same rotation axis line relative to the control rod.
5. The roll mechanism for a vehicle according to claim 1, wherein: the roll mechanism further comprises a damping device arranged on the balance pull rod.
6. The roll mechanism for a vehicle according to claim 1, wherein: the left suspension is a left parallel four-bar mechanism with one vertical edge connected to the frame, and the left wheel axle is connected to the other vertical edge opposite to the left parallel four-bar mechanism; the right suspension is a right parallel four-bar mechanism with one vertical edge connected to the frame, and the right wheel axle is connected to the other vertical edge opposite to the right parallel four-bar mechanism.
7. The roll mechanism for a vehicle according to claim 6, wherein: the left end part of the balance pull rod is rotatably connected to one of the other opposite sides of the left parallel four-bar mechanism, and the right end part of the balance pull rod is rotatably connected to one of the other opposite sides of the right parallel four-bar mechanism.
8. The roll mechanism for a vehicle according to claim 7, wherein: one of the other opposite sides of the left parallel four-bar mechanism is provided with a left connecting rod which is rotationally connected with the left end part of the balance pull rod, and one of the other opposite sides of the right parallel four-bar mechanism is provided with a right connecting rod which is rotationally connected with the right end part of the balance pull rod.
9. The roll mechanism for a vehicle according to claim 1, wherein: the frame comprises a supporting shaft, the seat comprises a first body and a sleeve which is connected to the first body and sleeved on the supporting shaft, and the control rod is connected to the sleeve through the upper end of the control rod.
10. The roll mechanism for a vehicle according to claim 9, wherein: the frame also comprises a portal frame connected with the supporting shaft, a cross beam of the portal frame is connected with the supporting shaft, and two longitudinal beams of the portal frame are respectively connected with the left suspension frame and the right suspension frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320610745.4U CN219584391U (en) | 2023-03-24 | 2023-03-24 | Roll mechanism for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320610745.4U CN219584391U (en) | 2023-03-24 | 2023-03-24 | Roll mechanism for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219584391U true CN219584391U (en) | 2023-08-25 |
Family
ID=87695107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320610745.4U Active CN219584391U (en) | 2023-03-24 | 2023-03-24 | Roll mechanism for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219584391U (en) |
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2023
- 2023-03-24 CN CN202320610745.4U patent/CN219584391U/en active Active
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