CN111038592B - Liftable off-road vehicle frame device - Google Patents
Liftable off-road vehicle frame device Download PDFInfo
- Publication number
- CN111038592B CN111038592B CN202010017270.9A CN202010017270A CN111038592B CN 111038592 B CN111038592 B CN 111038592B CN 202010017270 A CN202010017270 A CN 202010017270A CN 111038592 B CN111038592 B CN 111038592B
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- China
- Prior art keywords
- wheel
- frame
- arc piece
- connecting block
- fixedly connected
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- 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.)
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- 230000000149 penetrating effect Effects 0.000 claims 2
- 230000005484 gravity Effects 0.000 abstract description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 4
- 235000017491 Bambusa tulda Nutrition 0.000 description 4
- 241001330002 Bambuseae Species 0.000 description 4
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 4
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 239000011425 bamboo Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62D—MOTOR VEHICLES; TRAILERS
- B62D21/00—Understructures, i.e. chassis frame on which a vehicle body may be mounted
- B62D21/18—Understructures, i.e. chassis frame on which a vehicle body may be mounted characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60B—VEHICLE WHEELS; CASTORS; AXLES FOR WHEELS OR CASTORS; INCREASING WHEEL ADHESION
- B60B37/00—Wheel-axle combinations, e.g. wheel sets
- B60B37/10—Wheel-axle combinations, e.g. wheel sets the wheels being individually rotatable around the axles
Abstract
The invention discloses a liftable off-road vehicle frame device, relates to the technical field of vehicle frames, and aims to solve the problems that an existing frame, such as an off-road vehicle, is high in chassis, is suitable for running in mountainous areas in the open air, and the high chassis affects the running speed, the gravity center, the portability and the like of the vehicle when running on flat ground. According to the invention, through the design of the shaft holes and the wheel pair shafts, the mounting connection between the frame main body and the wheels is facilitated, through the design of the two groups of shaft holes and the two groups of wheel pair shafts, the frame connecting block is convenient to be respectively connected above or below the wheel main shaft, so that the height of the whole frame main body is adjusted, through the design of the limiting arc sheets, when the frame connecting block is mounted below the wheel main shaft, the connection between the frame connecting block and the wheels can be further stabilized through the limiting arc sheets, and the connection stability of the frame main body is increased.
Description
Technical Field
The invention relates to the technical field of automobile frames, in particular to a liftable off-road vehicle frame device.
Background
The frame is a frame structure bridged on the front axle and the rear axle of the automobile, is commonly called a crossbeam and is a base body of the automobile. Generally, the suspension device is composed of two longitudinal beams and a plurality of cross beams, and is supported on wheels through a suspension device, a front axle and a rear axle. The frame must have sufficient strength and rigidity to withstand the load of the vehicle and the impact transmitted from the wheels. The frame has the functions of supporting and connecting various assemblies of the automobile, keeping the assemblies at relatively correct positions and bearing various loads inside and outside the automobile, and most of modern automobiles are provided with frames serving as whole automobile frameworks. Most components and assemblies of the vehicle are secured by the frame, such as the engine, drive train, suspension, steering system, cab, cargo box and associated operating mechanisms. The frame plays a role in supporting and connecting various parts of the automobile and bears various loads from the inside and the outside of the automobile. The frame is designed to meet the requirements of the overall arrangement of the motor vehicle. During complex driving of the automobile, interference between assemblies and components fixed on the automobile frame should not occur. When the automobile runs on a rugged road, the frame may generate torsional deformation and bending deformation in a longitudinal plane under the action of load; the entire frame may also twist into a diamond shape when one of the wheels encounters an obstacle. In addition, the frame should be arranged close to the ground, so that the center of gravity of the automobile is lowered, and the driving stability of the automobile is improved. This is particularly important for passenger cars and sedans, where existing frames, such as off-road vehicles, have a higher chassis, which is suitable for driving in mountainous areas in the open air, and when driving on flat ground, the higher chassis has an influence on the driving speed, the stability of the center of gravity, the portability of the vehicle, etc.
Disclosure of Invention
The invention provides a liftable off-road vehicle frame device, which solves the problems that the chassis of the existing frame such as an off-road vehicle is higher, the frame is suitable for running in a mountain land in the open air, and the higher chassis affects the running speed, the gravity center stability, the portability and the like of the vehicle when the off-road vehicle runs on a flat ground.
In order to achieve the purpose, the invention adopts the following technical scheme:
a lifting off-road vehicle frame device comprises a vehicle frame main body and wheels, wherein two ends of the vehicle frame main body are fixedly connected with a vehicle frame connecting block in an integrated manner, the middle parts of the wheels are rotatably connected with wheel main shafts, the frame connecting block is fixedly connected with a wheel main shaft, the outer surface of the wheel main shaft is fixedly connected with two sets of wheel auxiliary shafts, and two sets of shaft holes are arranged on the through surface of the frame connecting block, and the shaft holes are in through sleeve joint with the wheel pair shaft, preferably, a movable cylinder is movably sleeved at the top end inside the wheel main shaft, a threaded rod is screwed and connected inside the bottom end of the movable cylinder, an arc piece clamping groove is arranged in the bottom end of the threaded rod, a limiting arc piece is movably clamped and connected in the arc piece clamping groove, the two ends of the limiting arc pieces are connected with limiting bolts in a threaded screwing mode, and the end portions of the limiting arc pieces are fixedly connected with the outer surface of the frame connecting block through the limiting bolts.
Preferably, the middle position of the limiting arc piece is fixedly connected with a fastening knob, and the fastening knob fastens and connects the limiting arc piece with the bottom end of the threaded rod.
Preferably, the outer surface of the threaded rod is provided with a pair of positioning grooves, and the inner wall of the wheel spindle is fixedly connected with positioning blocks matched with the positioning grooves.
Preferably, the surface of the bottom of the top end of the movable cylinder is provided with an annular clamping groove, the upper surface of the wheel spindle is fixedly connected with a pair of T-shaped movable blocks, and the T-shaped movable blocks are matched with the annular clamping groove.
Preferably, the inner wall of the movable cylinder is provided with an internal thread, and the outer surface of the threaded rod is provided with an external thread matched with the internal thread.
Compared with the prior art, the invention has the beneficial effects that:
1. the design of the axle hole and the wheel pair axle is convenient for the installation and connection between the frame main body and the wheel;
2. according to the scheme, through the design of the two groups of shaft holes and the two groups of wheel pair shafts, the frame connecting block is convenient to be connected above or below the wheel main shaft respectively, so that the height of the whole frame main body is adjusted;
3. according to the scheme, through the design of the limiting arc piece, when the frame connecting block is arranged below the wheel main shaft, the connection between the frame connecting block and the wheel can be further stabilized through the limiting arc piece, so that the connection stability of the frame main body is improved;
4. according to the scheme, through the design of the positioning block and the positioning groove, the movable cylinder is convenient to drive the threaded rod to move up and down through the threaded screwing connection, and the threaded rod can be prevented from rotating;
5. the design of T shape movable block and assorted ring groove is passed through to this scheme, the installation of a movable section of thick bamboo on wheel main shaft upper surface of not only being convenient for, the movable section of thick bamboo of being convenient for simultaneously deviates from in the wheel main shaft.
In conclusion, the device is simple in structure, simple to operate and convenient to popularize and use, realizes the adjustment of the height of the frame when the connection between the frame and the wheels is not influenced.
Drawings
FIG. 1 is a schematic diagram of a first front view structure of a liftable off-road vehicle frame device provided by the invention;
FIG. 2 is a schematic diagram of a second front view structure of a liftable off-road vehicle frame device provided by the invention;
fig. 3 is an enlarged schematic view of a part of the structure of fig. 2 of a liftable off-road vehicle frame device according to the present invention.
In the figure: the frame comprises a frame body 1, a frame connecting block 2, wheels 3, a main shaft 4, an auxiliary shaft 5, a shaft hole 6, a movable cylinder 7, a threaded rod 8, a movable block 9T, a positioning block 10, a positioning groove 11, an arc piece clamping groove 12, a limiting arc piece 13, a fastening knob 14 and a limiting bolt 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-3, a liftable off-road vehicle frame device, including frame main part 1 and wheel 3, the both ends integral type fixedly connected with frame connecting block 2 of frame main part 1, the middle part of wheel 3 is rotated and is connected with wheel main shaft 4, and frame connecting block 2 and wheel main shaft 4 fixed connection, the outer fixed surface of wheel main shaft 4 is connected with two sets of wheel countershaft 5, and frame connecting block 2 runs through the surface and has seted up two sets of shaft holes 6, and shaft hole 6 runs through with wheel countershaft 5 and cup joints.
In this embodiment, a movable section of thick bamboo 7 has been cup jointed in the activity of the inside top of wheel main shaft 4, and the inside screw thread of the bottom of a movable section of thick bamboo 7 closes soon and is connected with threaded rod 8, and arc piece draw-in groove 12 has been seted up to the inside bottom of threaded rod 8, and the inside activity block of arc piece draw-in groove 12 is connected with spacing arc piece 13.
In this embodiment, the two ends of the limiting arc piece 13 are connected with the limiting bolt 15 in a screwing manner, and the end of the limiting arc piece 13 is fastened and connected with the outer surface of the frame connecting block 2 by the limiting bolt 15.
In this embodiment, the middle position of the limiting arc piece 13 is fixedly connected with a fastening knob 14, and the fastening knob 14 fastens and connects the limiting arc piece 13 and the bottom end of the threaded rod 8.
In this embodiment, the outer surface of the threaded rod 8 is provided with a pair of positioning grooves 11, and the inner wall of the wheel spindle 4 is fixedly connected with a positioning block 10 matched with the positioning grooves 11.
In this embodiment, an annular clamping groove is formed in the bottom surface of the top end of the movable barrel 7, a pair of T-shaped movable blocks 9 is fixedly connected to the upper surface of the wheel spindle 4, and the T-shaped movable blocks 9 are matched with the annular clamping groove.
In this embodiment, the inner wall of the movable cylinder 7 is provided with an internal thread, and the outer surface of the threaded rod 8 is provided with an external thread matched with the internal thread.
In this embodiment, when the frame body 1 is connected to the wheel spindle 4 on the wheel 3 through the frame connecting block 2, the frame connecting block 2 can be connected to the upper side or the lower side of the wheel spindle 4, respectively, thereby adjusting the height of the entire frame body 1, when installing, the shaft hole 6 on the frame connecting block 2 is connected to the wheel spindle 5 at the corresponding position, when the frame connecting block 2 is installed below the wheel spindle 4, as shown in fig. 3, after the shaft hole 6 is engaged with the wheel spindle 5 located below, the top end of the movable cylinder 7 is rotated, the movable cylinder 7 drives the threaded rod 8 to move downward through the screw thread engaging connection between the movable cylinder 7 and the threaded rod 8, when the bottom end of the threaded rod 8 extends out of the frame connecting block 2, the limit arc piece 13 passes through the arc piece engaging groove 12 at the bottom end of the threaded rod 8, and then the two ends of the limit arc piece 13 are tightly connected to the lower surface of the frame connecting block 2 through the limit bolt 15, and through carrying out screw thread locking between fastening knob 14 to the bottom of spacing arc piece 13 and threaded rod 8, through the above-mentioned operation, cup joint between shaft hole 6 and the wheelset axle 5 can be with frame connection piece 2 and wheel 3 erection joint, through the lower surface with spacing arc piece 13 block at frame connection piece 2, can play the effect of further stabilizing to being connected between frame connection piece 2 and the wheel 3.
In summary, the frame body 1 and the wheel 3 are conveniently installed and connected through the design of the shaft hole 6 and the wheel auxiliary shaft 5, the frame connecting block 2 is conveniently connected above or below the wheel main shaft 4 through the design of the two sets of shaft holes 6 and the two sets of wheel auxiliary shafts 5, so as to adjust the height of the whole frame body 1, the connection between the frame connecting block 2 and the wheel 3 can be further stabilized through the limiting arc piece 13 when the frame connecting block 2 is installed below the wheel main shaft 4 through the design of the limiting arc piece 13, so as to increase the connection stability of the frame body 1, the threaded rod 8 can be prevented from rotating when the movable cylinder 7 drives the threaded rod 8 to move up and down through the screwing connection through the thread, and the movable cylinder 7 can be conveniently installed on the upper surface of the wheel main shaft 4 through the design of the T-shaped movable block 9 and the matched annular clamping groove, and simultaneously, the movable barrel 7 is convenient to be released from the wheel spindle 4.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. A liftable off-road vehicle frame device comprises a vehicle frame main body (1) and wheels (3), and is characterized in that two ends of the vehicle frame main body (1) are integrally and fixedly connected with a vehicle frame connecting block (2), the middle part of each wheel (3) is rotatably connected with a wheel main shaft (4), the vehicle frame connecting block (2) is fixedly connected with the wheel main shaft (4), two sets of wheel auxiliary shafts (5) are fixedly connected with the outer surface of the wheel main shaft (4), two sets of shaft holes (6) are formed in the penetrating surface of the vehicle frame connecting block (2), the shaft holes (6) are in penetrating and sleeving connection with the wheel auxiliary shafts (5), a movable cylinder (7) is movably sleeved at the top end inside the wheel main shaft (4), a threaded rod (8) is rotatably connected with internal threads at the bottom end of the movable cylinder (7), and arc piece clamping grooves (12) are formed inside the bottom end of the threaded rod (, the inner movable clamping of the arc piece clamping groove (12) is connected with a limiting arc piece (13), the two ends of the limiting arc piece (13) are connected with limiting bolts (15) in a threaded screwing mode, and the end portions of the limiting arc piece (13) are fixedly connected with the outer surface of the frame connecting block (2) through the limiting bolts (15).
2. The frame device of a liftable off-road vehicle of claim 1, wherein a fastening knob (14) is fixedly connected to the middle position of the limiting arc piece (13), and the fastening knob (14) fastens the limiting arc piece (13) and the bottom end of the threaded rod (8).
3. The device of claim 1, wherein the threaded rod (8) has a pair of positioning grooves (11) formed on the outer surface thereof, and the wheel spindle (4) has a positioning block (10) fixedly connected to the inner wall thereof, the positioning block being matched with the positioning grooves (11).
4. The device of claim 1, wherein the top bottom surface of the movable cylinder (7) is provided with an annular clamping groove, the upper surface of the wheel spindle (4) is fixedly connected with a pair of T-shaped movable blocks (9), and the T-shaped movable blocks (9) are matched with the annular clamping groove.
5. The device of claim 1, wherein the inner wall of the movable cylinder (7) is provided with an internal thread, and the outer surface of the threaded rod (8) is provided with an external thread matched with the internal thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010017270.9A CN111038592B (en) | 2020-01-08 | 2020-01-08 | Liftable off-road vehicle frame device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010017270.9A CN111038592B (en) | 2020-01-08 | 2020-01-08 | Liftable off-road vehicle frame device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111038592A CN111038592A (en) | 2020-04-21 |
| CN111038592B true CN111038592B (en) | 2021-07-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010017270.9A Active CN111038592B (en) | 2020-01-08 | 2020-01-08 | Liftable off-road vehicle frame device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111038592B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4029288A1 (en) * | 1989-09-14 | 1991-03-28 | Josef Nusser | Supporting framework beneath vehicle - comprises wheels tracks or skids with arrangement of swivel axes to accommodate travel over rough terrain |
| US5326128A (en) * | 1991-09-09 | 1994-07-05 | Csn Manufacturing, Inc. | Variable-width torsion spring axle |
| DE19705396A1 (en) * | 1997-02-13 | 1998-08-20 | Juergen Rotsch | Travelling pavilion for selling purposes |
| CN1266402A (en) * | 1997-08-06 | 2000-09-13 | 埃马努埃莱·布里思克斯 | Trailer |
| DE10036396A1 (en) * | 2000-07-26 | 2002-02-07 | Volkswagen Ag | Chassis subframe module for front or rear axle of motor vehicle has two side elements each with coupling section with several coupling positions lying one above the other in vertical direction for selective connection to frame of vehicle |
| EP2248690A2 (en) * | 2009-05-08 | 2010-11-10 | Herbert Dammann GmbH | Frame for special vehicles |
| CN201808406U (en) * | 2010-10-12 | 2011-04-27 | 王金虎 | Independent wheel-lifting mechanism of carrier |
| CN102166936A (en) * | 2011-04-01 | 2011-08-31 | 江苏大学 | Chassis device of automatic lifting vehicle |
| CN202357826U (en) * | 2011-11-28 | 2012-08-01 | 浙江吉利汽车研究院有限公司 | Height adjusting device for chassis of vehicle |
| CN206231182U (en) * | 2016-11-30 | 2017-06-09 | 上海卡豹汽车科技有限公司 | A kind of automatic Liftable type chassis |
| CN207328000U (en) * | 2017-09-30 | 2018-05-08 | 农业部南京农业机械化研究所 | A kind of highly adjustable land wheel |
-
2020
- 2020-01-08 CN CN202010017270.9A patent/CN111038592B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4029288A1 (en) * | 1989-09-14 | 1991-03-28 | Josef Nusser | Supporting framework beneath vehicle - comprises wheels tracks or skids with arrangement of swivel axes to accommodate travel over rough terrain |
| US5326128A (en) * | 1991-09-09 | 1994-07-05 | Csn Manufacturing, Inc. | Variable-width torsion spring axle |
| DE19705396A1 (en) * | 1997-02-13 | 1998-08-20 | Juergen Rotsch | Travelling pavilion for selling purposes |
| CN1266402A (en) * | 1997-08-06 | 2000-09-13 | 埃马努埃莱·布里思克斯 | Trailer |
| DE10036396A1 (en) * | 2000-07-26 | 2002-02-07 | Volkswagen Ag | Chassis subframe module for front or rear axle of motor vehicle has two side elements each with coupling section with several coupling positions lying one above the other in vertical direction for selective connection to frame of vehicle |
| EP2248690A2 (en) * | 2009-05-08 | 2010-11-10 | Herbert Dammann GmbH | Frame for special vehicles |
| CN201808406U (en) * | 2010-10-12 | 2011-04-27 | 王金虎 | Independent wheel-lifting mechanism of carrier |
| CN102166936A (en) * | 2011-04-01 | 2011-08-31 | 江苏大学 | Chassis device of automatic lifting vehicle |
| CN202357826U (en) * | 2011-11-28 | 2012-08-01 | 浙江吉利汽车研究院有限公司 | Height adjusting device for chassis of vehicle |
| CN206231182U (en) * | 2016-11-30 | 2017-06-09 | 上海卡豹汽车科技有限公司 | A kind of automatic Liftable type chassis |
| CN207328000U (en) * | 2017-09-30 | 2018-05-08 | 农业部南京农业机械化研究所 | A kind of highly adjustable land wheel |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111038592A (en) | 2020-04-21 |
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Effective date of registration: 20240109 Address after: No. 340, building 17, Chaoda Pioneer Park, No. 3355, Silicon Valley Street, high tech Development Zone, Changchun City, Jilin Province, 130000 Patentee after: Jilin Kangte Technology Co.,Ltd. Address before: No. 3050 Kuan Xuan Road, Changchun City, Jilin Province Patentee before: JILIN TEACHERS' INSTITUTE OF ENGINEERING & TECHNOLOGY |
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