CN202593219U - Vehicle suspension system and vehicle provided with same - Google Patents
Vehicle suspension system and vehicle provided with same Download PDFInfo
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- CN202593219U CN202593219U CN 201220027896 CN201220027896U CN202593219U CN 202593219 U CN202593219 U CN 202593219U CN 201220027896 CN201220027896 CN 201220027896 CN 201220027896 U CN201220027896 U CN 201220027896U CN 202593219 U CN202593219 U CN 202593219U
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- suspension system
- vehicle
- vehicle suspension
- elastic element
- ellbeam
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Abstract
The utility model provides a vehicle suspension system and a vehicle provided with the same. The vehicle suspension system comprises an axle and elastic elements arranged on the axle, wherein a bearing surface on the axle, which is provided with the elastic elements, is arranged on a position above the top of wheels to ensure that the elastic elements are distributed above the top of the wheels. A front suspension system is preferred as the vehicle suspension system, and a front axle is preferred as the axle. A C-shaped beam structure can be respectively formed at two sides of the axle, the upper end of each C-shaped beam structure is provided with the bearing surface of the elastic member, and the lower end of each C-shaped beam structure is provided with a main pin mounting hole. In addition, the middle section of the axle is of a large-drop structure. According to the utility model, the width of a passenger passage and the steering angle of the wheels can be greatly increased, larger roll stiffness can be achieved under the condition of no transverse stabilizer bar, and the height of a floor can be reduced to realize first step.
Description
Technical field
The utility model relates to automobile technical field, the vehicle that relates in particular to a kind of vehicle suspension system and have this suspension system.
Background technology
At present, known automobile front suspension is made up of elastic element, damping element, director element etc., and elastic element is arranged in the inboard of wheel.
As depicted in figs. 1 and 2, wheel 53 is installed on the stub mounting hole of propons 51 through wheel hub 55, steering swivel 56, stub 54.Damping element 52 is installed on the propons 51, while elastic element 57, and for example steel spring is installed in through fastener 58 on the areal of support of propons 51, is arranged in the inboard of wheel 53, and promptly elastic element 57 is arranged between the left and right wheel 53.
This structure can take the horizontal space at vehicle propons position, when being applied on the city bus, exists following several respects not enough:
1. because elastic element 57 takies the inboard horizontal space of wheel, make passenger passageway narrow, medium-sized city passenger passageway width dimensions B is less than 700mm, and the area of standing is little, and passenger's crossing ability is poor.
2. owing to stop (as shown in Figure 2) of elastic element 57, the front-wheel steering angle is little, and front-wheel steering bulk D is that manoevreability is poor about 300mm.
3. the horizontal span of elastic element is little, and elastic element stride sizes A is that roll rate is little about 900mm, and Panhard rod 61 need be set, and propons is connected with the compartment.
4. existing medium city bus propons is the small drop structure; Floor terrain clearance C is greater than 460mm; The floor can not realize that one-level marks time; One-level is marked time and is required the no step in place, doorway before and after the passenger vehicle in-to-in, and only has the one-level step between the lower end on doorway, front and back and the ground, and the height of step is no more than 380mm.
The utility model content
Partly statement in the description hereinafter of aspect of the utility model and advantage perhaps can be described obviously from this, perhaps can learn through putting into practice the utility model.
For overcoming prior art problems; The vehicle that the utility model provides a kind of vehicle suspension system and has this suspension system; Vehicle suspension system comprises vehicle bridge and is installed on the elastic element on the vehicle bridge that the areal of support of elastic elements is arranged on the position of wheel over top on the vehicle bridge, makes elastic element be arranged in the wheel over top; Thereby can significantly increase passenger passageway width and wheel turning angle; Under the situation of no Panhard rod, obtain bigger roll rate, and adopt under the situation of big drop structure, can realize the one-level low floor of marking time in the vehicle bridge stage casing.
It is following that the utility model solves the problems of the technologies described above the technical scheme that is adopted:
An aspect according to the utility model; A kind of vehicle suspension system is provided, comprises vehicle bridge and be installed on the elastic element on this vehicle bridge, wherein; The areal of support of elastic elements is arranged on the position of wheel over top on this vehicle bridge, makes this elastic element be arranged in the wheel over top.
According to an embodiment of the utility model, this vehicle suspension system is a front suspension system, and this vehicle bridge is a propons.
According to a preferred embodiment of the utility model, these vehicle bridge both sides form " C " ellbeam structure respectively, and the upper end of being somebody's turn to do " C " ellbeam structure is provided with the areal of support of this elastic element, and the lower end is provided with the stub mounting hole.The damping element of this vehicle suspension system can be installed on the vertical section of this " C " ellbeam structure, is arranged in the place ahead or the rear of " C " ellbeam structure." C " ellbeam structure of these vehicle bridge both sides and vehicle bridge stage casing can adopt the segmentation structure technique subsection to form, and are connected into one then, or adopt one-piece construction technology one-body molded.
According to a preferred embodiment of the utility model, this vehicle bridge stage casing is provided with drop structure, and the degree of depth of drop structure is set to make porte-cochere floor realization one-level to mark time.
Alternatively, this elastic element adopts steel spring, and the director element of this vehicle suspension system is arranged in gangway-floor below, compartment along longitudinal direction of car, and an end is installed in the vehicle bridge stage casing, and the other end is connected on the compartment.
According to a preferred embodiment of the utility model, " C " ellbeam structure of this vehicle bridge and arranged on left and right sides is independent mutually, and " C " ellbeam structure of each side is connected on the compartment.In this case; This elastic element can adopt air bellow; The director element of this vehicle suspension system can comprise A-frame arm and following A-frame arm, and " C " ellbeam structure of each side two positions at an upper portion thereof and at a lower portion thereof is connected on the compartment through A-frame arm on this and following A-frame arm respectively.
Another aspect according to the utility model provides a kind of vehicle, and it comprises the vehicle suspension system with above-mentioned each or multinomial characteristic.
The utility model provides a kind of new vehicle suspension system and the vehicle with this suspension system; Can significantly increase passenger passageway width and wheel turning angle; Under the situation of no Panhard rod, obtain bigger roll rate, can realize the low floor that one-level is marked time simultaneously.
For example; When the utility model is applied to the front suspension system of city bus; The passenger passageway width dimensions can increase about 40%, and front-wheel steering bulk can increase about 20%, and corresponding deflection angle increases about 20%; The elastic element stride sizes can increase more than 1 times, and Panhard rod need not be set.If adopt the preceding sedan-chair of big drop structure, then the floor terrain clearance can be in 380mm, can realize that one-level marks time.
Through reading specification sheets, those of ordinary skills will understand characteristic and the aspect of these embodiment and other embodiment better.
Description of drawings
Below through with reference to accompanying drawing and combine instance to describe the utility model particularly; Advantage of the utility model and implementation will be more obvious; Wherein content shown in the accompanying drawing only is used for explaining to the utility model; And do not constitute the restriction of going up in all senses to the utility model, in the accompanying drawings:
Fig. 1 is the front elevation of existing front suspension structure.
Fig. 2 is the birds-eye view of existing front suspension structure.
Fig. 3 is the front elevation of the utility model front suspension structure embodiment one.
Fig. 4 is the K-K cutaway view of Fig. 3.
Fig. 5 is the birds-eye view of the utility model front suspension structure embodiment one.
Fig. 6 is the front elevation of the utility model front suspension structure embodiment two.
Fig. 7 is the front elevation of the utility model front suspension structure embodiment three.
Fig. 8 is the birds-eye view of the utility model front suspension structure embodiment three.
Label list:
A elastic element stride sizes
B passenger passageway width dimensions
C floor terrain clearance
D front-wheel steering bulk
1,51 propons
2,52 damping elements
3,53 wheels
4,54 stubs
5,55 wheel hubs
6,56 steering swivels
7,57 elastic elements
8,58 fasteners
9,59 director elements
10 bolts
12 bolts
61 Panhard rods
101 elastic element areal of supports
102 stub mounting holes
103 segmentation plane
A-frame arm on 901
902 times A-frame arms
The specific embodiment
The utility model provides a kind of vehicle suspension system, comprises vehicle bridge and is installed on the elastic element on this vehicle bridge, and the areal of support of elastic elements is arranged on the position of wheel over top on this vehicle bridge, makes this elastic element be arranged in the wheel over top.Be that example describes below with the front suspension system, those of ordinary skills should be appreciated that, under the situation of needs, also can the utility model be applied to rear-suspension system.
Embodiment one
Like Fig. 3, Fig. 4 and shown in Figure 5, suspension system is the independent form in the present embodiment, and propons 1 adopts segmentation structure technology, breaks off at segmentation plane 103 places, and connecting through bolt 12 is an integral body, can reduce forging equipment tonnage and die size like this.Propons 1 both sides are " C " ellbeam structure; The upper end of " C " ellbeam structure is provided with the areal of support 101 of elastic element; The lower end is provided with stub mounting hole 102; The propons stage casing is big drop structure, makes between upper surface and the wheel axis in propons stage casing and forms big drop, and the degree of depth of drop structure is set to make the porte-cochere floor to realize that one-level marks time.Elastic element 7 concrete form in the present embodiment is a steel spring, is installed on the upper end areal of support of " C " ellbeam structure, and is fixing through fastener 8.Damping element 2 is installed in the vertical section of " C " ellbeam structure, is arranged in the place ahead or the rear of " C " ellbeam structure.Wheel 3 is installed in through wheel hub 5, steering swivel 6, stub 4 on the stub mounting hole 102 of " C " ellbeam structure lower end of propons 1.Director element 9 can adopt propelling rod, and an end of director element 9 is installed in the stage casing of propons 1, and is fixing through bolt 10, is arranged in gangway-floor below, compartment along longitudinal direction of car, and the other end of director element 9 is connected on the compartment.Because elastic element 7 is positioned at the top at wheel 3 tops; Do not take the inboard horizontal space of wheel; Therefore the wide size B of passenger passageway, front-wheel steering bulk D can obviously strengthen, and elastic element is arranged like this and made its left and right sides stride sizes A increase more than one times the corresponding roll rate that increases vehicle than existing structure simultaneously; Do not need Panhard rod is set again, practiced thrift departmental cost.The big drop structure in propons 1 stage casing can reduce floor level, and the realization one-level is marked time.
Those of ordinary skills should be appreciated that, elastic element can be positioned at the wheel top directly over, also can be positioned at the position of the inboard or deflection lateral wheel of wheel over top deflection wheel, all can realize the part or all of beneficial effect of the utility model.And the elastic element here is not limited to steel spring, also can adopt other elastic element, for example air bellow.The structure of damping element and director element and layout are not limited to the form shown in the accompanying drawing, but also can adopt other form.
Embodiment two
As shown in Figure 6, propons 1 adopts one-piece construction technology one-body molded.Other structure in the present embodiment is identical with embodiment one, no longer is repeated in this description here.
Embodiment three
Like Fig. 7 and shown in Figure 8, suspension form is a stand alone type in the present embodiment, and " C " ellbeam structure of the and arranged on left and right sides of propons 1 is independent mutually, and the centre no longer includes the propons stage casing." C " ellbeam structure of each side is connected on the compartment.In this case, elastic element 7 concrete form in this example is an air bellow.Director element 9 no longer is the arrangement form among Fig. 5, but comprises A-frame arm 901 and following A-frame arm 902, and " C " ellbeam structure of each side two positions at an upper portion thereof and at a lower portion thereof is connected on the compartment with following A-frame arm 902 through last A-frame arm 901 respectively.Other structure in the present embodiment is identical with embodiment one, no longer is repeated in this description here.
Those of ordinary skills should be appreciated that, elastic element can be positioned at the wheel top directly over, also can be positioned at the position of the inboard or deflection lateral wheel of wheel over top deflection wheel, all can realize the part or all of beneficial effect of the utility model.And the elastic element here is not limited to air bellow, also can adopt other elastic element, for example steel spring.The structure of damping element and director element and layout are not limited to the form shown in the accompanying drawing, but also can adopt other form.The mode that " C " ellbeam structure is connected on the compartment also is not limited to adopt A-frame arm, and those of ordinary skills can make the various replacements that are equal to according to the description of the utility model specific embodiment.
The utility model provides a kind of vehicle simultaneously, and it adopts the vehicle suspension system of the foregoing description and various equivalent modifications.
The utility model is arranged in the suspension elastic element top at wheel top; Elastic element is installed on the propons through fastener, and the areal of support of the corresponding elastic elements of propons also is arranged in the top at wheel top, and the structure between this propons two-side elastic element areal of support and the steering yoke bolt mounting hole is " C " ellbeam; Big drop structure is adopted in the propons stage casing; This structure makes elastic element not take the inboard horizontal space of wheel, therefore can increase the width of passenger passageway and the steering angle of front-wheel, simultaneously under wheelspan unmodified situation; Strengthen elastic element left and right sides span, thereby increase roll rate.Simultaneously, also can realize the one-level low floor of marking time.
Adopt the city bus of the utility model, passenger passageway width dimensions B increases about 40%, and front-wheel steering bulk D increases about 20%; Corresponding deflection angle increases about 20%; Elastic element stride sizes A increases more than 1 times, and Panhard rod need not be set, and the propons drop is big; Floor terrain clearance C can realize that one-level marks time in 380mm.
Above with reference to description of drawings the preferred embodiment of the utility model, those skilled in the art do not break away from the scope and the essence of the utility model, can have multiple flexible program to realize the utility model.For example, the characteristic that illustrates or describe as the part of an embodiment can be used for another embodiment to obtain another embodiment.More than be merely the preferable feasible embodiment of the utility model, the interest field that is not so limits to the utility model, the equivalence that all utilization the utility model specification sheetss and accompanying drawing content are done changes, and all is contained within the interest field of the utility model.
Claims (10)
1. a vehicle suspension system comprises vehicle bridge and is installed on the elastic element on the said vehicle bridge, and it is characterized in that, the areal of support of elastic elements is arranged on the position of wheel over top on the said vehicle bridge, makes said elastic element be arranged in the wheel over top.
2. vehicle suspension system according to claim 1 is characterized in that, said vehicle suspension system is a front suspension system, and said vehicle bridge is a propons.
3. vehicle suspension system according to claim 1 and 2 is characterized in that, said vehicle bridge both sides form " C " ellbeam structure respectively, and the upper end of said " C " ellbeam structure is provided with the areal of support of said elastic element, and the lower end is provided with the stub mounting hole.
4. vehicle suspension system according to claim 3 is characterized in that, the damping element of said vehicle suspension system is installed on the vertical section of said " C " ellbeam structure, is arranged in the place ahead or the rear of " C " ellbeam structure.
5. vehicle suspension system according to claim 3 is characterized in that, " C " ellbeam structure of said vehicle bridge both sides and vehicle bridge stage casing adopt the segmentation structure technique subsection to form, and are connected into one then, or adopts one-piece construction technology one-body molded.
6. vehicle suspension system according to claim 5 is characterized in that, said vehicle bridge stage casing is provided with drop structure, and the degree of depth of said drop structure is set to make porte-cochere floor realization one-level to mark time.
7. vehicle suspension system according to claim 5; It is characterized in that said elastic element adopts steel spring, the director element of said vehicle suspension system is arranged in gangway-floor below, compartment along longitudinal direction of car; One end is installed in said vehicle bridge stage casing, and the other end is connected on the compartment.
8. vehicle suspension system according to claim 3 is characterized in that, " C " ellbeam structure of said vehicle bridge and arranged on left and right sides is independent mutually, and " C " ellbeam structure of each side is connected on the compartment.
9. vehicle suspension system according to claim 8; It is characterized in that; Said elastic element adopts air bellow; The director element of said vehicle suspension system comprises A-frame arm and following A-frame arm, and " C " ellbeam structure of each side two positions at an upper portion thereof and at a lower portion thereof is connected on the compartment with following A-frame arm through the said A-frame arm of going up respectively.
10. a vehicle is characterized in that comprising like each described vehicle suspension system among the above-mentioned claim 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220027896 CN202593219U (en) | 2012-01-20 | 2012-01-20 | Vehicle suspension system and vehicle provided with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220027896 CN202593219U (en) | 2012-01-20 | 2012-01-20 | Vehicle suspension system and vehicle provided with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202593219U true CN202593219U (en) | 2012-12-12 |
Family
ID=47310802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220027896 Expired - Fee Related CN202593219U (en) | 2012-01-20 | 2012-01-20 | Vehicle suspension system and vehicle provided with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202593219U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213468A (en) * | 2012-01-20 | 2013-07-24 | 广州汽车集团股份有限公司 | Vehicle suspension system and vehicle with same |
| CN106428211A (en) * | 2016-08-31 | 2017-02-22 | 东风商用车有限公司 | Pure electric two-stage stepping bus frame |
-
2012
- 2012-01-20 CN CN 201220027896 patent/CN202593219U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103213468A (en) * | 2012-01-20 | 2013-07-24 | 广州汽车集团股份有限公司 | Vehicle suspension system and vehicle with same |
| CN106428211A (en) * | 2016-08-31 | 2017-02-22 | 东风商用车有限公司 | Pure electric two-stage stepping bus frame |
| CN106428211B (en) * | 2016-08-31 | 2019-02-01 | 东风襄阳旅行车有限公司 | A kind of pure electric vehicle two-stage stepping bus frame |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20200120 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |