CN217805017U - Eight-wheel type chassis for vehicle - Google Patents
Eight-wheel type chassis for vehicle Download PDFInfo
- Publication number
- CN217805017U CN217805017U CN202220954536.7U CN202220954536U CN217805017U CN 217805017 U CN217805017 U CN 217805017U CN 202220954536 U CN202220954536 U CN 202220954536U CN 217805017 U CN217805017 U CN 217805017U
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- wheel
- wheels
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- chassis
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- 230000007246 mechanism Effects 0.000 claims abstract description 13
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 4
- 239000000725 suspension Substances 0.000 claims description 11
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000012876 topography Methods 0.000 description 1
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Abstract
The utility model provides an eight-wheel chassis for vehicle, which comprises a chassis frame, wherein a pair of front wheels, a pair of rear wheels and at least two pairs of intermediate wheels are arranged below the chassis frame, and at least two pairs of the front wheels, the rear wheels and the intermediate wheels are independently provided with a driving mechanism; the front wheel, the rear wheel and the middle wheel are all provided with hydraulic cylinders, and the fixed ends of the hydraulic cylinders are connected with the chassis frame. By adopting the utility model, when meeting the ridge with the height reaching the radius of the wheel, the vehicle can directly pass through the ridge, so the passing efficiency is high, the operation is convenient and fast, and the application range is wide; through hydraulic cylinder in proper order, can compensate the part that the sill height is greater than the wheel radius, perhaps directly rise the wheel to the sill above to guarantee to pass through smoothly. The hydraulic cylinders are bidirectional hydraulic cylinders, the upper parts of the fixed ends of the two hydraulic cylinders of each pair of front wheels and rear wheels are communicated through a communicating pipeline, and the lower parts of the fixed ends of the two hydraulic cylinders are communicated through a communicating pipeline.
Description
Technical Field
The utility model relates to a car machinery technical field, in particular to field car machinery that is suitable for mountain region hilly topography is with eight wheeled chassis.
Background
With the maturity of mechanical technology, modern agriculture widely uses mechanical seeding, mechanical harvesting, mechanical transportation and the like, and manpower is saved. Most of land in China is mountainous, particularly the southwest is hilly land, the road surface in the field is rugged, and agricultural vehicles, engineering machinery, special vehicles and the like are often blocked by slopes and banks in the field.
When the existing vehicle machinery encounters a ridge with the height reaching the radius of a wheel, the existing vehicle machinery can only pass by the ridge, or can only pass through the ridge by means of methods such as bridging, digging and leveling the ridge and the like. Not only is the passing efficiency low and the operation is troublesome, but also the detour can lead to excessive rolling of the field, is not suitable for agriculture, and sometimes is not easy to find a proper detour path.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides an eight wheeled chassis for automobile instrument.
The utility model discloses a following technical scheme can realize.
The utility model provides an eight-wheel chassis for vehicle, which comprises a chassis frame, wherein a pair of front wheels, a pair of rear wheels and at least two pairs of intermediate wheels are arranged below the chassis frame, and at least two pairs of the front wheels, the rear wheels and the intermediate wheels are independently provided with driving mechanisms; the front wheel, the rear wheel and the middle wheel are all provided with hydraulic cylinders, and the fixed ends of the hydraulic cylinders are connected with the chassis frame.
And each pair of the front wheel, the rear wheel and the middle wheel is respectively provided with two hydraulic cylinders side by side, and the hydraulic cylinders are positioned on two sides of the chassis frame.
The hydraulic cylinders are bidirectional hydraulic cylinders, the upper parts of the fixed ends of the two hydraulic cylinders of each pair of front wheels and rear wheels are communicated through a communicating pipeline, and the lower parts of the fixed ends of the two hydraulic cylinders are communicated through a communicating pipeline.
The front wheel and the rear wheel are respectively and independently provided with a driving mechanism.
The driving mechanism comprises a motor and a gearbox, the motor is connected with the gearbox, and the gearbox is connected with the front wheel or the rear wheel.
The hydraulic cylinder is characterized by further comprising an independent suspension, the independent suspension is fixed at the moving end of the hydraulic cylinder, and the motor, the gearbox, the front wheel, the rear wheel and the middle wheel are respectively installed on the independent suspension.
The bottom of the fixed end of the hydraulic cylinder is not lower than the bottom of the chassis frame, and the top of the fixed end of the hydraulic cylinder is not lower than the top of the chassis frame.
The number of the middle wheels is two pairs.
The beneficial effects of the utility model reside in that:
by adopting the utility model, when meeting the ridge with the height reaching the radius of the wheel, the vehicle can directly pass through the ridge, so the passing efficiency is high, the operation is convenient and fast, and the application range is wide; through hydraulic cylinder that goes up and down in proper order, can compensate the part that the sill height is greater than the wheel radius, perhaps directly rise the wheel to the sill above to guarantee to pass through smoothly.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a side view of fig. 1.
Fig. 3 is a schematic diagram of the first stage of threshold-up of the present invention.
Fig. 4 is a schematic diagram of the second stage of the present invention.
In the figure: 1-a chassis frame; 2-front wheels; 3-rear wheel; 4-an intermediate wheel; 5-a hydraulic cylinder; 6-a communication line; 7-a motor; 8-a gearbox; 9-independent suspension.
Detailed Description
The technical solution of the present invention is further described below, but the scope of the claimed invention is not limited to the described.
As shown in fig. 1 to 4:
the utility model provides an eight-wheel chassis for vehicle, which comprises a chassis frame 1, wherein a pair of front wheels 2, a pair of rear wheels 3 and at least two pairs of intermediate wheels 4 are arranged below the chassis frame 1, and at least two pairs of driving mechanisms are independently arranged in the pair of front wheels 2, the pair of rear wheels 3 and the at least two pairs of intermediate wheels 4; all be equipped with pneumatic cylinder 5 on front wheel 2, rear wheel 3, the intermediate wheel 4, the stiff end and the chassis underframe 1 of pneumatic cylinder 5 are connected.
The principle is as follows: when the height reaches the threshold of the radius of the wheel, as shown in fig. 3 and 4, the hydraulic cylinders 5 except the front wheel 2 are lifted and then move forward, so that the front wheel 2 firstly rises to the top of the threshold, and then the hydraulic cylinders 5 behind are lifted in sequence. The chassis frame 1 can be used for assembling facilities such as a carriage, the driving mechanism can adopt an in-wheel motor 7, a motor 7 for a common vehicle, a fuel engine and the like, the driving mechanisms corresponding to the two pairs of wheels are independent, and at least one pair of driving wheels can provide forward power.
By adopting the utility model, when meeting the ridge with the height reaching the radius of the wheel, the vehicle can directly pass through the ridge, so the passing efficiency is high, the operation is convenient and fast, and the application range is wide; through hydraulic cylinder 5 that goes up and down in proper order, can compensate the part that the sill height is greater than the wheel radius, perhaps directly rise the wheel above the sill to guarantee to pass through smoothly.
Each pair of the front wheel 2, the rear wheel 3 and the middle wheel 4 are respectively provided with two hydraulic cylinders 5 side by side, and the hydraulic cylinders 5 are positioned at two sides of the chassis frame 1. When the lifting device is lifted, the force is symmetrically applied from two sides; the hydraulic cylinders 5 are positioned on two sides of the chassis frame 1, so that the middle space of the chassis frame 1 is fully utilized, and facilities such as a carriage are assembled.
The hydraulic cylinders 5 are bidirectional hydraulic cylinders 5, the upper parts of the fixed ends of the two hydraulic cylinders 5 of each pair of the front wheels 2 and the rear wheels 3 are communicated through a communication pipeline 6, and the lower parts of the fixed ends of the two hydraulic cylinders 5 are communicated through the communication pipeline 6. The pair of front wheels 2 can be lifted and the pair of rear wheels 3 can be lifted and lowered at the same time, and the two sides are stressed in a balanced manner during supporting.
The front wheel 2 and the rear wheel 3 are respectively and independently provided with a driving mechanism. The front wheels 2 and the rear wheels 3 are driven, the middle wheels 4 are used as auxiliary wheels, the fact that the vehicle can obtain two driving forces at the same time in most of the process of climbing the vehicle is guaranteed, even if the vehicle body inclines in the processes of ascending and descending, the front wheels 2 and the rear wheels 3 are in the state of contacting the ground, and the driving forces are not affected.
The driving mechanism comprises a motor 7 and a gearbox 8, the motor 7 is connected with the gearbox 8, and the gearbox 8 is connected with the front wheels 2 or the rear wheels 3. The gearbox 8 and the wheels can be connected by a gear, a rack bar and other mechanisms, and the connection mode is widely applied to the field of automobiles and belongs to the common knowledge; the motor 7 is adopted for driving, the circuit arrangement is convenient, the occupied space is small, and the overall volume and weight are convenient to reduce.
Still include independent suspension 9, independent suspension 9 is fixed in the removal end of pneumatic cylinder 5, and motor 7, gearbox 8, front wheel 2, rear wheel 3, middle wheel 4 are installed respectively on independent suspension 9. The lifting and the driving of the front wheel 2, the rear wheel 3 and the middle wheel 4 are independent; the independent suspension 9 can use the cross arm type, mcpherson type, multi-link type, etc. which are widely used in the current automobile on the market, and the structure thereof belongs to the common general knowledge, and the specific structure is irrelevant to the technical problem solved by the utility model, which is not repeated.
The bottom of the fixed end of the hydraulic cylinder 5 is not lower than the bottom of the chassis frame 1, and the top of the fixed end of the hydraulic cylinder 5 is not lower than the top of the chassis frame 1. The lifting amplitude is large, so that the device can conveniently pass through a higher field ridge, and meanwhile, the space is fully utilized, and the size of the device is reduced.
The number of the intermediate wheels 4 is two pairs.
Claims (8)
1. The utility model provides an eight wheeled chassis for automobile instrument which characterized in that: the device comprises a chassis frame (1), wherein a pair of front wheels (2), a pair of rear wheels (3) and at least two pairs of middle wheels (4) are arranged below the chassis frame (1), and at least two pairs of driving mechanisms are independently arranged in the pair of front wheels (2), the pair of rear wheels (3) and the at least two pairs of middle wheels (4); the front wheel (2), the rear wheel (3) and the middle wheel (4) are all provided with a hydraulic cylinder (5), and the fixed end of the hydraulic cylinder (5) is connected with the chassis frame (1).
2. The eight-wheeled vehicle chassis of claim 1, wherein: each pair of front wheel (2), rear wheel (3) and middle wheel (4) are respectively provided with two hydraulic cylinders (5) side by side, and the hydraulic cylinders (5) are positioned on two sides of the chassis frame (1).
3. The eight-wheeled vehicle chassis of claim 2, wherein: the hydraulic cylinders (5) are bidirectional hydraulic cylinders (5), the upper parts of the fixed ends of the two hydraulic cylinders (5) of each pair of front wheels (2) and rear wheels (3) are communicated through a communicating pipeline (6), and the lower parts of the fixed ends of the two hydraulic cylinders (5) are communicated through the communicating pipeline (6).
4. The eight-wheeled vehicle chassis of claim 3, wherein: the front wheel (2) and the rear wheel (3) are respectively and independently provided with a driving mechanism.
5. The eight-wheeled vehicle chassis of claim 4, wherein: the driving mechanism comprises a motor (7) and a gearbox (8), the motor (7) is connected with the gearbox (8), and the gearbox (8) is connected with the front wheel (2) or the rear wheel (3).
6. The eight-wheeled vehicle chassis of claim 5, wherein: the hydraulic cylinder is characterized by further comprising an independent suspension (9), wherein the independent suspension (9) is fixed at the moving end of the hydraulic cylinder (5), and the motor (7), the gearbox (8), the front wheel (2), the rear wheel (3) and the middle wheel (4) are respectively installed on the independent suspension (9).
7. The eight-wheeled vehicle chassis of claim 2, wherein: the bottom of the fixed end of the hydraulic cylinder (5) is not lower than the bottom of the chassis frame (1), and the top of the fixed end of the hydraulic cylinder (5) is not lower than the top of the chassis frame (1).
8. The eight-wheeled vehicle chassis of claim 1, wherein: the number of the intermediate wheels (4) is two pairs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220954536.7U CN217805017U (en) | 2022-04-24 | 2022-04-24 | Eight-wheel type chassis for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220954536.7U CN217805017U (en) | 2022-04-24 | 2022-04-24 | Eight-wheel type chassis for vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217805017U true CN217805017U (en) | 2022-11-15 |
Family
ID=83981183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220954536.7U Expired - Fee Related CN217805017U (en) | 2022-04-24 | 2022-04-24 | Eight-wheel type chassis for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217805017U (en) |
-
2022
- 2022-04-24 CN CN202220954536.7U patent/CN217805017U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221115 |