CN113753131A - Five-wheel vehicle chassis - Google Patents
Five-wheel vehicle chassis Download PDFInfo
- Publication number
- CN113753131A CN113753131A CN202110722164.5A CN202110722164A CN113753131A CN 113753131 A CN113753131 A CN 113753131A CN 202110722164 A CN202110722164 A CN 202110722164A CN 113753131 A CN113753131 A CN 113753131A
- Authority
- CN
- China
- Prior art keywords
- steel plate
- drive axle
- spring steel
- support
- cross beam
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- 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
- B60B35/00—Axle units; Parts thereof ; Arrangements for lubrication of axles
- B60B35/004—Mounting arrangements for axles
- B60B35/006—Mounting arrangements for axles with mounting plates or consoles fitted to axles
- B60B35/007—Mounting arrangements for axles with mounting plates or consoles fitted to axles for mounting suspension elements to axles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
- B60G11/04—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only arranged substantially parallel to the longitudinal axis of the vehicle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G11/00—Resilient suspensions characterised by arrangement, location or kind of springs
- B60G11/02—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only
- B60G11/10—Resilient suspensions characterised by arrangement, location or kind of springs having leaf springs only characterised by means specially adapted for attaching the spring to axle or sprung part of the vehicle
- B60G11/113—Mountings on the axle
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
- B60G2202/10—Type of spring
- B60G2202/11—Leaf spring
- B60G2202/112—Leaf spring longitudinally arranged
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
- B60G2800/16—Running
- B60G2800/162—Reducing road induced vibrations
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a chassis of a five-wheel vehicle, which comprises a first drive axle, a second drive axle, a spring steel plate assembly, a front support, a middle support and a rear support, wherein the spring steel plate assembly is arranged on the front support; the first drive axle is fixedly connected with the front support, and the second drive axle is fixedly connected with the rear support; the upper part of the front bracket and the upper part of the rear bracket are respectively hinged with the upper part of the middle bracket through a connecting rod, and the lower part of the front bracket and the lower part of the rear bracket are respectively hinged with the lower part of the middle bracket through another connecting rod; the two groups of spring steel plate components are respectively positioned at two sides of the middle bracket; the middle part of each group of spring steel plate assemblies is hinged with the middle support, the two ends of each group of spring steel plate assemblies are hinged with the front support and the rear support respectively, and therefore the first driving axle and the second driving axle can swing in the vertical plane relative to the middle support through the corresponding connecting rods, and the vibration is reduced through the two groups of spring steel plate assemblies. The invention improves the load-carrying capacity of the whole vehicle, so that the stability of the vehicle body is better and the vibration reduction effect is better.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a chassis of a five-wheel vehicle.
Background
Patent publication No. CN210132965U discloses a five-wheeled vehicle, which comprises a frame, front wheels and rear wheels, wherein one front wheel is mounted at the front part of the frame, and four rear wheels are mounted at the rear part of the frame; the rear axle, the driving mechanism, the damping and buffering mechanism and the balancing mechanism are also included; each rear axle is fixedly provided with a driving mechanism and is rotationally connected with two rear wheels, and the driving mechanism is in transmission connection with the two rear wheels; the two rear axles are arranged at the rear part of the frame through a damping and buffering mechanism and a balancing mechanism. The shock absorption buffer mechanism comprises a pull rod and a shock absorber, the pull rod and the shock absorber are hinged between each rear axle and the frame, and the pull rod is obliquely arranged and the shock absorber is vertically arranged to reduce the impact force on the frame.
The damping and buffering mechanism of the disclosed five-wheel vehicle adopts the pull rod and the shock absorber, but the bearing capacity of the shock absorber is limited, so that the bearing capacity of the five-wheel vehicle cannot be further improved, and the bottleneck of improving the upper limit of the load cannot be broken through.
Disclosure of Invention
Aiming at the defects in the prior art and improving the load carrying capacity, the invention provides a chassis of a five-wheel vehicle, which comprises a first drive axle, a second drive axle, a spring steel plate assembly, a front support, a middle support and a rear support;
the first drive axle is fixedly connected with the front support, and the second drive axle is fixedly connected with the rear support; the upper part of the front bracket and the upper part of the rear bracket are respectively hinged with the upper part of the middle bracket through a connecting rod, and the lower part of the front bracket and the lower part of the rear bracket are respectively hinged with the lower part of the middle bracket through another connecting rod;
the two groups of spring steel plate assemblies are respectively positioned on two sides of the middle bracket; the middle part of each group of spring steel plate assemblies is hinged with the middle support, the two ends of each group of spring steel plate assemblies are hinged with the front support and the rear support respectively, and therefore the first driving axle and the second driving axle can swing in the vertical plane relative to the middle support through the corresponding connecting rods, and the vibration is reduced through the two groups of spring steel plate assemblies.
The invention has the beneficial effects that:
the middle support is fixedly connected with the carriage or the frame, the first drive axle and the second drive axle are respectively provided with two rear wheels, and the first drive axle and the second drive axle form five wheels with one front wheel of the frame. The weight of carriage or frame presses on middle support, and the total weight of middle support passes through two sets of spring steel plate assembly and a plurality of connecting rod transmission to first transaxle and second transaxle. Because spring steel plate assembly has set up a plurality of spring steel, bearing capacity compares current bumper shock absorber and promotes by a wide margin, and then makes the load-carrying capacity of whole car promote. Meanwhile, the hinged relation among the front support, the middle support, the spring steel plate assembly and the rear support promotes the stability and the vibration reduction effect of the vehicle body.
Preferably, the front and rear brackets each comprise a first cross member; the two ends of the first cross beam of the front support are respectively and fixedly connected with the first drive axle through fixing rods, and the two ends of the first cross beam of the rear support are respectively and fixedly connected with the second drive axle through other fixing rods.
Preferably, the intermediate support comprises a second beam and a third beam; and two ends of the second cross beam are respectively and fixedly connected with the third cross beam through other fixing rods.
The length of the fixing rods is selected according to the diameter of the wheels, and all the fixing rods lift the height of the chassis, namely, the larger the diameter of the wheels is, the longer the length of the fixing rods is.
Preferably, the middle of each first cross beam is hinged with the middle of each second cross beam through a connecting rod.
Preferably, two ends of the first drive axle are respectively hinged with two ends of the third cross beam through another two connecting rods, and two ends of the second drive axle are respectively hinged with two ends of the third cross beam through another two connecting rods.
Three connecting rods are distributed between each first cross beam and each second cross beam and are connected between the first cross beams and the second cross beams in a triangular distribution mode, and stability is further improved.
Preferably, both ends of each of the spring steel plate assemblies are bent downward.
Preferably, the middle part of each spring steel plate assembly is hinged with the second cross beam through a hinge rod.
Preferably, both ends of each spring steel plate assembly are hinged with the corresponding first cross beam through other hinge rods.
Fix spring steel plate assembly's middle part and both ends through the hinge bar, guarantee firm in connection, again can full play spring steel plate assembly's damping effect and bearing capacity simultaneously.
Preferably, the first drive axle and the second drive axle are respectively connected with a motor in a transmission way.
The first drive axle and the second drive axle are respectively provided with a motor to form an electric drive axle, and the electric drive axle is suitable for electric locomotives.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
FIG. 1 is a schematic structural diagram of the present embodiment;
fig. 2 is a right side view of fig. 1.
In the attached drawings, a first drive axle 1, a second drive axle 2, a spring steel plate assembly 3, a front support 4, a middle support 5, a rear support 6, a first cross beam 7, a fixing rod 8, a motor 9, a connecting rod 10, a second cross beam 11, a third cross beam 12 and a hinge rod 13.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
As shown in fig. 1, the present embodiment provides a chassis for a five-wheeled vehicle, which includes a first drive axle 1, a second drive axle 2, a spring steel plate assembly 3, a front bracket 4, a middle bracket 5 and a rear bracket 6. The first drive axle 1 is fixedly connected with the front support 4, and the second drive axle 2 is fixedly connected with the rear support 6. Specifically, the front bracket 4 and the rear bracket 6 each include a first cross member 7; the two ends of the first cross beam 7 of the front support 4 are respectively and fixedly connected with the first drive axle 1 through fixing rods 8, and the two ends of the first cross beam 7 of the rear support 6 are respectively and fixedly connected with the second drive axle 2 through other fixing rods 8. The first drive axle 1 and the second drive axle 2 in this embodiment are respectively connected with a motor 9 in a transmission manner. The first drive axle 1 and the second drive axle 2 are respectively provided with a motor 9 to form an electric drive axle which is suitable for a motor 9 vehicle.
The upper portions of the front and rear brackets 4 and 6 are respectively hinged to the upper portion of the middle bracket 5 by a connecting rod 10, and the lower portions of the front and rear brackets 4 and 6 are respectively hinged to the lower portion of the middle bracket 5 by another connecting rod 10. The middle bracket 5 in this embodiment includes a second beam 11 and a third beam 12, and both ends of the second beam 11 are respectively fixedly connected with the third beam 12 through another fixing rod 8. The distribution of the connecting rods 10 is, in particular, hinged by one connecting rod 10 in the middle of each first beam 7 and in the middle of the second beam 11. Two ends of the first drive axle 1 are hinged to two ends of a third cross beam 12 through another two connecting rods 10, and two ends of the second drive axle 2 are hinged to two ends of the third cross beam 12 through another two connecting rods 10. Three connecting rods 10 are distributed between each first cross beam 7 and each second cross beam 11, and the three connecting rods 10 are connected between the first cross beams 7 and the second cross beams 11 in a triangular distribution mode, so that the stability is further improved.
As shown in fig. 1 and fig. 2, the present embodiment is provided with two sets of spring steel plate assemblies 3, the two sets of spring steel plate assemblies 3 are respectively located on two sides of the middle support 5, each set of spring steel plate assemblies 3 includes a plurality of spring steels, the number of the spring steels affects the bearing capacity of the whole vehicle, and the specific number is selected according to specific conditions. The middle part of every group spring steel plate assembly 3 is articulated with middle support 5 and spring steel plate assembly 3's both ends are articulated with fore-stock 4 and after-poppet 6 respectively, and then make first transaxle 1 and second transaxle 2 all swing in the vertical plane for middle support 5 through corresponding connecting rod 10 to through the damping of two sets of spring steel plate assembly 3. The specific installation mode of each spring steel plate component 3 is as follows: both ends of the spring steel plate assembly 3 are bent downwards, and the middle of the spring steel plate assembly 3 is hinged to the second cross beam 11 through a hinge rod 13. Both ends of each spring steel plate component 3 are hinged with the corresponding first cross beam 7 through other hinge rods 13. Fix spring steel plate assembly 3's middle part and both ends through articulated rod 13, guarantee firm in connection, again can full play spring steel plate assembly 3's damping effect and bearing capacity simultaneously.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (9)
1. A chassis of a five-wheel vehicle is characterized in that: the device comprises a first drive axle (1), a second drive axle (2), a spring steel plate assembly (3), a front bracket (4), a middle bracket (5) and a rear bracket (6);
the first drive axle (1) is fixedly connected with the front support (4), and the second drive axle (2) is fixedly connected with the rear support (6); the upper part of the front support (4) and the upper part of the rear support (6) are respectively hinged with the upper part of the middle support (5) through a connecting rod (10), and the lower part of the front support (4) and the lower part of the rear support (6) are respectively hinged with the lower part of the middle support (5) through another connecting rod (10);
the two groups of spring steel plate assemblies (3) are respectively positioned at two sides of the middle bracket (5); the middle part of every group spring steel plate subassembly (3) is articulated with middle support (5) and the both ends of spring steel plate subassembly (3) are articulated with fore-stock (4) and after-poppet (6) respectively, and then make first transaxle (1) and second transaxle (2) all swing in vertical face for middle support (5) through corresponding connecting rod (10), and through two sets of spring steel plate subassemblies (3) damping.
2. The five-wheeled vehicle chassis of claim 1, wherein: the front support (4) and the rear support (6) both comprise a first cross beam (7); the two ends of a first cross beam (7) of the front support (4) are respectively fixedly connected with the first drive axle (1) through fixing rods (8), and the two ends of the first cross beam (7) of the rear support (6) are respectively fixedly connected with the second drive axle (2) through other fixing rods (8).
3. The five-wheeled vehicle chassis of claim 2, wherein: the middle bracket (5) comprises a second beam (11) and a third beam (12); and two ends of the second cross beam (11) are respectively and fixedly connected with the third cross beam (12) through other fixing rods (8).
4. The five-wheeled vehicle chassis of claim 3, wherein: the middle of each first cross beam (7) is hinged with the middle of each second cross beam (11) through a connecting rod (10).
5. The five-wheeled vehicle chassis of claim 3, wherein: the two ends of the first drive axle (1) are hinged to the two ends of the third cross beam (12) through the other two connecting rods (10) respectively, and the two ends of the second drive axle (2) are hinged to the two ends of the third cross beam (12) through the other two connecting rods (10) respectively.
6. The five-wheeled vehicle chassis of claim 1, wherein: both ends of each spring steel plate component (3) are bent downwards.
7. The five-wheeled vehicle chassis of claim 3, wherein: the middle part of each spring steel plate assembly (3) is hinged with the second cross beam (11) through a hinge rod (13).
8. The five-wheeled vehicle chassis of claim 2, wherein: both ends of each spring steel plate component (3) are hinged with the corresponding first cross beam (7) through other hinge rods (13).
9. The five-wheeled vehicle chassis of claim 1, wherein: the first drive axle (1) and the second drive axle (2) are respectively connected with a motor (9) in a transmission way.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110722164.5A CN113753131A (en) | 2021-06-28 | 2021-06-28 | Five-wheel vehicle chassis |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110722164.5A CN113753131A (en) | 2021-06-28 | 2021-06-28 | Five-wheel vehicle chassis |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113753131A true CN113753131A (en) | 2021-12-07 |
Family
ID=78787478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110722164.5A Pending CN113753131A (en) | 2021-06-28 | 2021-06-28 | Five-wheel vehicle chassis |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113753131A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486327A (en) * | 2008-11-28 | 2009-07-22 | 陕西同力重工有限公司 | Design method for off-highway self-discharging vehicle |
| CN202319807U (en) * | 2011-11-22 | 2012-07-11 | 中联重科股份有限公司 | Balancing suspension and automobile crane |
| CN107600256A (en) * | 2017-10-10 | 2018-01-19 | 禹州市铭威科技有限公司 | Trailing wheel four-wheel driven electric vehicle |
| CN210132965U (en) * | 2019-07-05 | 2020-03-10 | 吴桃 | Five-wheel vehicle |
-
2021
- 2021-06-28 CN CN202110722164.5A patent/CN113753131A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101486327A (en) * | 2008-11-28 | 2009-07-22 | 陕西同力重工有限公司 | Design method for off-highway self-discharging vehicle |
| CN202319807U (en) * | 2011-11-22 | 2012-07-11 | 中联重科股份有限公司 | Balancing suspension and automobile crane |
| CN107600256A (en) * | 2017-10-10 | 2018-01-19 | 禹州市铭威科技有限公司 | Trailing wheel four-wheel driven electric vehicle |
| CN210132965U (en) * | 2019-07-05 | 2020-03-10 | 吴桃 | Five-wheel vehicle |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20211207 |