CN102941788A - Motor vehicle hanging assembly and motor tricycle thereof - Google Patents
Motor vehicle hanging assembly and motor tricycle thereof Download PDFInfo
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- CN102941788A CN102941788A CN2012105013973A CN201210501397A CN102941788A CN 102941788 A CN102941788 A CN 102941788A CN 2012105013973 A CN2012105013973 A CN 2012105013973A CN 201210501397 A CN201210501397 A CN 201210501397A CN 102941788 A CN102941788 A CN 102941788A
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- leaf spring
- steel plate
- additional leaf
- plate spring
- motor vehicle
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Abstract
The invention discloses a motor vehicle hanging assembly and a motor tricycle of the motor vehicle hanging assembly. The motor vehicle hanging assembly comprises a primary steel plate spring assembly and a secondary steel plate spring assembly located on the upper part of the primary steel plate spring assembly and designed to an upwards convex arc structure. Compared with the secondary steel plate spring in the prior art, the direction of the installation structure provided by the invention is opposite; the front and rear ends of the secondary steel plate spring are downwards and contacted with the primary steel plate spring when the secondary steel plate spring is heavily loaded and the load becomes heavier, so that the front and the back stresses of the secondary steel plate spring are relatively even through buffer contact from light to heavy when the secondary steel plate spring is heavily loaded, the structure of the contact of the radian middle part in the prior art changed, the cooperative stress of the primary steel plate spring and the secondary steel plate spring can be guaranteed to be cooperatively stressed when the primary steel plate spring and the secondary steel plate spring are heavily loaded and buffer the vibration together, and the normal use of the primary steel plate spring and the secondary steel plate spring is guaranteed; and meanwhile, two ends of the secondary steel plate spring do not deform because of restraint, the stressed state of the secondary steel plate spring is further optimized and the installation structure is simplified, so that safety accidents are prevented from occurring.
Description
Technical field
The present invention relates to a kind of automotive component and motor-tricycle thereof, particularly a kind of motor vehicle suspension annex and motor-tricycle thereof.
Background technology
Single bridge self-propelled vehicle is more is applied to lorry or motor-tricycle, in the time of more since driving conditions comparatively the variation, and the more back road that is applied to, running environment is comparatively abominable, the vehicle body vibrations are larger, thereby suspended structure is had relatively high expectations, particularly for rear-mounted, carry comparatively concentrated, thereby particularly important for single bridge self-propelled vehicle.
In the prior art, single bridge motor vehicle suspension structure comprises main steel plate spring and additional leaf spring, additional leaf spring be installed on main steel plate spring top, bear load-carrying by the main steel plate spring under the common driving conditions, when load-carrying or impact and then jointly to be withstood shocks increase load-carrying capacity and buffer capacity by additional leaf spring and main steel plate spring when larger.Additional leaf spring and main steel plate spring fitting radian are all downward, vehicle frame position corresponding to additional leaf spring rear and front end is fixed with respectively a connection bracket and the connection bracket position is determined by the additional leaf spring camber, but the connection bracket height can't accurately be fixed, when causing when heavy duty the carrying of the connection bracket on the additional leaf spring and vehicle frame, discontinuity before and after the additional leaf spring, make the easy part of main steel plate spring and additional leaf spring, cause safety misadventure.
Therefore; need to improve the suspension of existing single bridge self-propelled vehicle; stressed relatively even before and after the additional leaf spring when heavy duty; guarantee that main steel plate spring and additional leaf spring can cooperative bearings when heavy duty; common damping vibration; guarantee normally can using of main steel plate spring and additional leaf spring, thereby avoid the generation of safety misadventure.
Summary of the invention
In view of this; the invention provides a kind of motor vehicle suspension assembly and motor-tricycle thereof; stressed relatively even before and after the additional leaf spring when heavy duty; guarantee that main steel plate spring and additional leaf spring can cooperative bearings when heavy duty; common damping vibration; guarantee normally can using of main steel plate spring and additional leaf spring, thereby avoid the generation of safety misadventure.
Motor vehicle suspension assembly of the present invention, comprise main steel plate spring assembly and the additional leaf spring assembly that is positioned at main steel plate spring assembly top, described additional leaf spring assembly comprises additional leaf spring and for the dumb iron assembly that additional leaf spring is installed on vehicle frame, described additional leaf spring is the arcuate structure of epirelief.
Further, the line at described additional leaf spring two ends is parallel to the line of the main steel plate both ends of the spring of main steel plate spring assembly; When heavy duty so that the additional leaf spring rear and front end can be relatively synchronous contact main steel plate spring, further guarantee the two cooperative bearing, take full advantage of the synergy of additional leaf spring.
Further, the described dumb iron assembly middle part that is positioned at the arcuate structure additional leaf spring is connected in vehicle frame with additional leaf spring; The middle part that is positioned at camber line connects, and can make additional leaf spring stressed more even, guarantees its front latter half of stressed relatively equity, guarantees the uniform stressed of whole auxiliary spring steel plate.
Further, described dumb iron assembly comprises the hanger that is fixed in vehicle frame and along the rotating additional leaf spring Connection Block that is articulated in hanger of fore-and-aft direction, described additional leaf spring is fixedly connected on the additional leaf spring Connection Block; This structure makes additional leaf spring have rotational freedom at fore-and-aft direction, thus stressed when reaching setting value the rear and front end can self adaptation be contacted with simultaneously the main steel plate spring, guarantee stressed synchronously, guarantee whole stressed evenly.
Further, described additional leaf spring rear and front end respectively and be provided with between the vehicle frame be used to the column spring that the above-below direction precompressed compression is provided; Compressive pre-stress before and after utilizing increases the initial stage heavy duty load-carrying capacity of additional leaf spring, and weakens the stressed difference of the rear and front end of additional leaf spring, further guarantees the even distribution of bearing capacity.
Further, described additional leaf spring Connection Block is articulated in hanger by a jointed shaft, additional leaf spring is fixedly connected on the additional leaf spring Connection Block by the U-shaped frame that is respectively in the jointed shaft front and back, and additional leaf spring Connection Block upper end is provided with the transverse concave groove that prevents that for embedding the U-shaped frame its front and back from sliding; The dismountable structure of this structure, for convenience detach and install, and slide before and after limiting it by transverse concave groove, utilize simple structure to guarantee the firm stable of installing.
Further, described hanger is the groove shape structure that front and back connect, and the hanger of described additional leaf spring Connection Block embedded groove shape structure also is articulated in the shape structure two side of hanger by jointed shaft; This structure is installed stable, and is simple in structure.
Further, described additional leaf spring Connection Block is that front and back connect and opening upwards groove shape structure, and described transverse concave groove is positioned at the upper surface of this groove shape structure two side; Adopt the additional leaf spring Connection Block of groove shape structure, reduce its weight, and improve the ability of its carrying moment of flexure.
Further, two side levers of described U-shaped frame are passed down through one and upwards hold the connecting panel of additional leaf spring and pass through nut locking, using connecting board structure, increase the area of contact that is used for constraint or additional leaf spring is installed, avoid forming because the stress that installation causes is concentrated for additional leaf spring, thereby guarantee its when distortion smoothness, avoid fracture.
The invention also discloses a kind of motor-tricycle of using the motor vehicle suspension assembly, described motor-tricycle is equipped with the motor vehicle suspension assembly.
Beneficial effect of the present invention: motor vehicle suspension assembly of the present invention and motor-tricycle thereof, additional leaf spring is the arcuate structure of epirelief, mounting structure is compared opposite direction with the additional leaf spring of prior art, the additional leaf spring rear and front end downwards and the main steel plate spring contact when being subjected to heavy duty, suffered load-carrying is arrived heavy on the lenient side, thereby by light to heavy buffering contact so that additional leaf spring front and back when the heavy duty are stressed relatively even, changed the contacted structure in prior art radian middle part, guarantee that main steel plate spring and additional leaf spring can cooperative bearings when heavy duty, common damping vibration guarantees the normal use of main steel plate spring and additional leaf spring; Simultaneously, the two ends of additional leaf spring are restrained and deform, and further optimize the strained condition of additional leaf spring, and simplify mounting structure, thereby avoid the generation of safety misadventure.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples.
Fig. 1 is mounting structure schematic diagram of the present invention;
Fig. 2 is Figure 1A place enlarged drawing;
Fig. 3 is additional leaf spring unit construction block diagram;
Fig. 4 is additional leaf spring connecting base structure figure.
The specific embodiment
Fig. 1 is mounting structure schematic diagram of the present invention, Fig. 2 is Figure 1A place enlarged drawing, Fig. 3 is additional leaf spring unit construction block diagram, Fig. 4 is additional leaf spring connecting base structure figure, as shown in the figure: the motor vehicle suspension assembly of the present embodiment, comprise main steel plate spring assembly and the additional leaf spring assembly that is positioned at main steel plate spring assembly top, described additional leaf spring assembly comprises additional leaf spring 2 and is used for additional leaf spring is installed on the dumb iron assembly 6 of vehicle frame, described additional leaf spring 2 is the arcuate structure of epirelief, namely the arc of additional leaf spring 2 is protruding upward, and is opposite with the mounting structure of prior art.
In the present embodiment, the line at described additional leaf spring 2 two ends is parallel to the line at main steel plate spring 4 two ends of main steel plate spring assembly; When heavy duty so that additional leaf spring 2 rear and front ends can be relatively synchronous contact main steel plate spring 4, further guarantee the two cooperative bearing, take full advantage of the synergy of additional leaf spring 2.
In the present embodiment, the middle part that described dumb iron assembly 6 is positioned at arcuate structure additional leaf spring 2 is connected in vehicle frame 1 with additional leaf spring 2; The middle part that is positioned at camber line connects, and can make additional leaf spring 2 stressed more even, guarantees its front latter half of stressed relatively equity, guarantees the uniform stressed of whole additional leaf spring 2.
In the present embodiment, described dumb iron assembly 6 comprises the hanger 601 that is fixed in vehicle frame 1 and along the rotating additional leaf spring Connection Block 603 that is articulated in hanger 601 of fore-and-aft direction, described additional leaf spring 2 is fixedly connected on additional leaf spring Connection Block 603; This structure makes additional leaf spring 2 have rotational freedom at fore-and-aft direction, thus stressed when reaching setting value the rear and front end can self adaptation be contacted with simultaneously main steel plate spring 4, guarantee stressed synchronously, guarantee whole stressed evenly.
In the present embodiment, described additional leaf spring 2 rear and front ends respectively and be provided with between the vehicle frame 1 be used to the column spring that the above-below direction precompressed compression is provided are respectively column spring 3 and column spring 5 among the figure; Compressive pre-stress before and after utilizing increases the initial stage heavy duty load-carrying capacity of additional leaf spring 2, and weakens the stressed difference of the rear and front end of additional leaf spring 2, further guarantees the even distribution of bearing capacity.
In the present embodiment, described additional leaf spring Connection Block 603 is articulated in hanger 601 by a jointed shaft 602, additional leaf spring 2 is fixedly connected on additional leaf spring Connection Block 603 by the U-shaped frame that is respectively in jointed shaft 602 front and back, as shown in the figure, be respectively in U-shaped frame 604 and the U-shaped frame 605 of jointed shaft 602 front and back, additional leaf spring connects, 603 upper ends are provided with the transverse concave groove that prevents that for embedding the U-shaped frame its front and back from sliding, as shown in the figure, transverse concave groove 603a and the transverse concave groove 603b corresponding with U-shaped frame 604 and U-shaped frame 605 difference; The dismountable structure of this structure, for convenience detach and installation, and by transverse concave groove 603a and transverse concave groove 603b restriction U-shaped frame 604 and the slip of U-shaped frame 605 front and back, utilize simple structure to guarantee the firm stable of installation.
In the present embodiment, described hanger 601 is the groove shape structure that front and back connect, and the hanger 1 of described additional leaf spring Connection Block 603 embedded groove shape structures also is articulated in the shape structure two side of hanger 601 by jointed shaft 602; This structure is installed stable, and is simple in structure.
In the present embodiment, described additional leaf spring Connection Block 603 connects for front and back and opening upwards groove shape structure, described transverse concave groove (transverse concave groove 603a and transverse concave groove 603b) is positioned at the upper surface of this groove shape structure two side; Adopt the additional leaf spring Connection Block of groove shape structure, reduce its weight, and improve the ability of its carrying moment of flexure.
In the present embodiment, two side levers of described U-shaped frame (U-shaped frame 604 and U-shaped frame 605) are passed down through one and upwards hold the connecting panel 606 of additional leaf spring 2 and pass through nut locking, using connecting panel 606 structures, increase the area of contact that is used for constraint or additional leaf spring 2 is installed, avoid forming because the stress that installation causes is concentrated for additional leaf spring 2, thereby guarantee its when distortion smoothness, avoid fracture.
The invention also discloses a kind of motor-tricycle of using the motor vehicle suspension assembly, described motor-tricycle is installed the motor vehicle suspension assembly of above-described embodiment.
Explanation is at last, above embodiment is only unrestricted in order to technical scheme of the present invention to be described, although with reference to preferred embodiment the present invention is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement technical scheme of the present invention, and not breaking away from aim and the scope of technical solution of the present invention, it all should be encompassed in the middle of the claim scope of the present invention.
Claims (10)
1. motor vehicle suspension assembly, it is characterized in that: comprise main steel plate spring assembly and the additional leaf spring assembly that is positioned at main steel plate spring assembly top, described additional leaf spring assembly comprises additional leaf spring and for the dumb iron assembly that additional leaf spring is installed on vehicle frame, described additional leaf spring is the arcuate structure of epirelief.
2. motor vehicle suspension assembly according to claim 1, it is characterized in that: the line at described additional leaf spring two ends is parallel to the line of the main steel plate both ends of the spring of main steel plate spring assembly.
3. motor vehicle suspension assembly according to claim 2, it is characterized in that: the middle part that described dumb iron assembly is positioned at the arcuate structure additional leaf spring is connected in vehicle frame with additional leaf spring.
4. motor vehicle suspension assembly according to claim 3, it is characterized in that: described dumb iron assembly comprises the hanger that is fixed in vehicle frame and along the rotating additional leaf spring Connection Block that is articulated in hanger of fore-and-aft direction, described additional leaf spring is fixedly connected on the additional leaf spring Connection Block.
5. motor vehicle suspension assembly according to claim 4 is characterized in that: described additional leaf spring rear and front end respectively and be provided with between the vehicle frame be used to the column spring that the above-below direction precompressed compression is provided.
6. motor vehicle suspension assembly according to claim 5, it is characterized in that: described additional leaf spring Connection Block is articulated in hanger by a jointed shaft, additional leaf spring is fixedly connected on the additional leaf spring Connection Block by the U-shaped frame that is respectively in the jointed shaft front and back, and additional leaf spring Connection Block upper end is provided with the transverse concave groove that prevents that for embedding the U-shaped frame its front and back from sliding.
7. motor vehicle suspension assembly according to claim 6 is characterized in that: described hanger is the groove shape structure that front and back connect, and the hanger of described additional leaf spring Connection Block embedded groove shape structure also is articulated in the shape structure two side of hanger by jointed shaft.
8. motor vehicle suspension assembly according to claim 7 is characterized in that: described additional leaf spring Connection Block is that front and back connect and opening upwards groove shape structure, and described transverse concave groove is positioned at the upper surface of this groove shape structure two side.
9. motor vehicle suspension assembly according to claim 8, it is characterized in that: two side levers of described U-shaped frame are passed down through one and upwards hold the connecting panel of additional leaf spring and pass through nut locking.
10. motor-tricycle of using the motor vehicle suspension assembly, it is characterized in that: described motor-tricycle is equipped with the described motor vehicle suspension assembly of the arbitrary claim of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210501397.3A CN102941788B (en) | 2012-11-29 | 2012-11-29 | Motor vehicle hanging assembly and motor tricycle thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210501397.3A CN102941788B (en) | 2012-11-29 | 2012-11-29 | Motor vehicle hanging assembly and motor tricycle thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102941788A true CN102941788A (en) | 2013-02-27 |
| CN102941788B CN102941788B (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210501397.3A Expired - Fee Related CN102941788B (en) | 2012-11-29 | 2012-11-29 | Motor vehicle hanging assembly and motor tricycle thereof |
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| Country | Link |
|---|---|
| CN (1) | CN102941788B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106709206A (en) * | 2017-01-12 | 2017-05-24 | 山东理工大学 | Calculation method for main spring deflection of high-strength three-level gradual change rigidity plate spring |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR520556A (en) * | 1920-07-13 | 1921-06-28 | Georges Henri Ernest De Ram | Improvements to automotive or other vehicle suspensions |
| US1702751A (en) * | 1927-12-30 | 1929-02-19 | Trainor Nat Spring Company | Auxiliary chassis spring |
| DE1455100A1 (en) * | 1963-09-27 | 1969-02-20 | Franz Clouth Rheinische Gummiw | Suspension for rail vehicles |
| US5129633A (en) * | 1989-12-26 | 1992-07-14 | Eaton Corporation | Hydraulic actuator for parallel auxiliary leaf springs |
| CN101073976A (en) * | 2007-06-27 | 2007-11-21 | 谢祥 | Non-torsion chassis of motorcycle with four wheels |
-
2012
- 2012-11-29 CN CN201210501397.3A patent/CN102941788B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR520556A (en) * | 1920-07-13 | 1921-06-28 | Georges Henri Ernest De Ram | Improvements to automotive or other vehicle suspensions |
| US1702751A (en) * | 1927-12-30 | 1929-02-19 | Trainor Nat Spring Company | Auxiliary chassis spring |
| DE1455100A1 (en) * | 1963-09-27 | 1969-02-20 | Franz Clouth Rheinische Gummiw | Suspension for rail vehicles |
| US5129633A (en) * | 1989-12-26 | 1992-07-14 | Eaton Corporation | Hydraulic actuator for parallel auxiliary leaf springs |
| CN101073976A (en) * | 2007-06-27 | 2007-11-21 | 谢祥 | Non-torsion chassis of motorcycle with four wheels |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106709206A (en) * | 2017-01-12 | 2017-05-24 | 山东理工大学 | Calculation method for main spring deflection of high-strength three-level gradual change rigidity plate spring |
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| Publication number | Publication date |
|---|---|
| CN102941788B (en) | 2015-03-18 |
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Granted publication date: 20150318 Termination date: 20191129 |