CN204161033U - Suspension gear and comprise the vehicle of this suspension gear - Google Patents
Suspension gear and comprise the vehicle of this suspension gear Download PDFInfo
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- CN204161033U CN204161033U CN201420643129.XU CN201420643129U CN204161033U CN 204161033 U CN204161033 U CN 204161033U CN 201420643129 U CN201420643129 U CN 201420643129U CN 204161033 U CN204161033 U CN 204161033U
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- rocking arm
- pull bar
- steel plate
- plate spring
- vehicle frame
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Abstract
The utility model provides a kind of suspension gear and comprises the vehicle of this suspension gear.Suspension gear comprises: two steel plate spring assemblies; Pull bar, the two ends of pull bar respectively correspondence are provided with a steel plate spring assembly; Two rocking arms, each rocking arm correspondence is arranged between each steel plate spring assembly and pull bar, and one end of rocking arm is connected with steel plate spring assembly pivotable, and the other end of rocking arm is connected with pull bar pivotable; Wherein, the line of centers of the central axis of pull bar and the Width of steel plate spring assembly is positioned at same perpendicular.According to the utility model, rocking arm of the prior art can be solved and bear the problem that unbalance loading makes to exist between rocking arm and bearing eccentric wear.
Description
Technical field
The utility model relates to vehicular field, in particular to a kind of suspension gear and the vehicle comprising this suspension gear.
Background technology
Chassis more than three bridges, when travelling on rough ground to make each bridge, can provide enough supports, avoids part vehicle bridge to transship, and generally all many bridges is divided into two balance suspension groups.
In car hosit, due to the existence of front leg strut case, make the suspension gear difficult arrangement comprising steel plate spring assembly.Generally avoiding balance suspension to cross front leg strut case, chassis design is become three balance suspension groups, easily there is problem that is unsettled or overload in middle one group of suspension.
The patent 03227476.9 of prior art provides a kind of suspension gear.As depicted in figs. 1 and 2, the suspension gear of prior art by steel plate spring assembly 1 ', rocking arm 3 ', be arranged on link between rocking arm 3 ' and steel plate spring assembly 1 ' and pull bar 2 ' forms, wherein; rocking arm 3 ' and pull bar 2 ' walk around front leg strut case 4 ' above side, rocking arm 3 ' and pull bar 2 ' are all positioned at the lateral surface 5 ' of vehicle frame.
In above-mentioned scheme, on the one hand, because the line of centers of the central axis of pull bar and the Width of steel plate spring assembly is not in same perpendicular, rocking arm bears unbalance loading, thus makes to there is eccentric wear between rocking arm and bearing.On the other hand, because rocking arm and pull bar are all arranged on the side of vehicle frame, the layout of steering gear connection and hydraulic tubing is affected.
Utility model content
Main purpose of the present utility model is the vehicle providing a kind of suspension gear and comprise this suspension gear, bears to solve rocking arm of the prior art the problem that unbalance loading makes to exist between rocking arm and bearing eccentric wear.
To achieve these goals, according to an aspect of the present utility model, provide a kind of suspension gear, suspension gear comprises: two steel plate spring assemblies; Pull bar, the two ends of pull bar respectively correspondence are provided with a steel plate spring assembly; Two rocking arms, each rocking arm correspondence is arranged between each steel plate spring assembly and pull bar, and one end of rocking arm is connected with steel plate spring assembly pivotable, and the other end of rocking arm is connected with pull bar pivotable; Wherein, the line of centers of the central axis of pull bar and the Width of steel plate spring assembly is positioned at same perpendicular.
Further, rocking arm comprises rocking arm main body, and rocking arm main body is bending-like.
Further; rocking arm also comprises the first connection arm head and is connected arm head with second; first connects arm head is connected the arm head corresponding two ends being arranged on rocking arm main body respectively with second, the first connection arm head and pull bar are by the first pinned connection, and second connects arm head is connected with steel plate spring assembly.
According to another aspect of the present utility model, provide a kind of vehicle, the suspension gear that vehicle comprises vehicle frame and is connected with vehicle frame, suspension gear is aforesaid suspension gear.
Further, pull bar is positioned at the inside of vehicle frame.
Further, vehicle frame comprises main body of vehicle frame and is arranged on one or more dividing plate in main body of vehicle frame, and dividing plate extends along the Width of main body of vehicle frame, and dividing plate has lightening hole, and pull bar passes lightening hole and is connected with rocking arm.
Further, Rocker arm section stretches into the inside of vehicle frame.
Further, the lower surface of vehicle frame has the perforation that the length direction along vehicle frame extends, and one end away from steel plate spring assembly of rocking arm is through perforation and be connected with pull bar.
Further, vehicle is wheel crane.
Application the technical solution of the utility model, suspension gear comprises two steel plate spring assemblies, pull bar and two rocking arms, and the two ends of pull bar respectively correspondence are provided with a steel plate spring assembly; Each rocking arm correspondence is arranged between each steel plate spring assembly and pull bar, and one end of rocking arm is connected with steel plate spring assembly pivotable, and the other end of rocking arm is connected with pull bar pivotable; Wherein, the line of centers of the central axis of pull bar and the Width of steel plate spring assembly is positioned at same perpendicular.Above-mentionedly arrange, because the line of centers of the central axis of pull bar and the Width of steel plate spring assembly is positioned at same perpendicular, rocking arm can not bear unbalance loading, thus can solve the problem that there is eccentric wear between rocking arm and bearing.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the main TV structure schematic diagram of the suspension gear of prior art;
Fig. 2 shows the birds-eye view of Fig. 1;
Fig. 3 shows the main TV structure schematic diagram of the embodiment according to vehicle of the present utility model; And
Fig. 4 shows the birds-eye view of Fig. 3.
Wherein, above-mentioned accompanying drawing comprises the following drawings mark:
1, steel plate spring assembly; 2, pull bar; 3, rocking arm; 4, vehicle frame; 41, bore a hole.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
As shown in Figure 3 and Figure 4, embodiment of the present utility model provides a kind of suspension gear, and suspension gear comprises two steel plate spring assemblies 1, pull bar 2 and two rocking arms 3.
Particularly, the two ends of pull bar 2 respectively correspondence be provided with a steel plate spring assembly 1; Each rocking arm 3 correspondence is arranged between each steel plate spring assembly 1 and pull bar 2, and one end of rocking arm 3 is connected with steel plate spring assembly 1 pivotable, and the other end of rocking arm 3 is connected with pull bar 2 pivotable; Wherein, the line of centers of the central axis of pull bar 2 and the Width of steel plate spring assembly 1 is positioned at same perpendicular.
Above-mentionedly arrange, because the line of centers of the central axis of pull bar 2 and the Width of steel plate spring assembly 1 is positioned at same perpendicular, rocking arm 3 can not bear unbalance loading, thus can solve the problem that there is eccentric wear between rocking arm 3 and bearing.
As shown in Figure 3 and Figure 4, in embodiment of the present utility model, rocking arm 3 comprises rocking arm main body, and rocking arm main body is bending-like.
Above-mentionedly to arrange, rocking arm main body be set to bending-like, can make rocking arm 3 from supporting leg case as far as possible away from, prevent the wearing and tearing between rocking arm 3 and supporting leg case.
As shown in Figure 3 and Figure 4, in embodiment of the present utility model; rocking arm 3 also comprises the first connection arm head and is connected arm head with second; first connects arm head is connected the arm head corresponding two ends being arranged on rocking arm main body respectively with second; the first connection arm head and pull bar 2 are by the first pinned connection, and second connects arm head is connected with steel plate spring assembly 1.
Certainly, in the embodiment that the utility model does not provide, can also be connected between rocking arm 3 with pull bar 2 by ball-bearing casing or oscillating bearing as required.
As shown in Figure 3 and Figure 4, of the present utility modelly embodiment still provides a kind of vehicle, the suspension gear that vehicle comprises vehicle frame 4 and is connected with vehicle frame 4, suspension gear is aforesaid suspension gear.
As shown in Figure 3 and Figure 4, in embodiment of the present utility model, in order to vacate the lateral space of vehicle frame, pull bar 2 is positioned at the inside of vehicle frame 4.
Above-mentionedly arrange, pull bar 2 is positioned at the inside of vehicle frame 4, thus vacates the lateral space of vehicle frame 4, is convenient to the layout of steering gear connection and hydraulic tubing, thus make the topology layout more compact and reasonable of car load.
As shown in Figure 3 and Figure 4, in embodiment of the present utility model, vehicle frame 4 comprises main body of vehicle frame and is arranged on one or more dividing plate in main body of vehicle frame, and dividing plate extends along the Width of main body of vehicle frame, dividing plate has lightening hole, and pull bar 2 passes lightening hole and is connected with rocking arm 3.
In the utility model embodiment, particularly, vehicle frame 4 comprises two dividing plates, and two dividing plates are arranged along the length direction interval of vehicle frame 4.Certainly, in the embodiment that the utility model does not provide, can also more dividing plate be set according to actual needs.
As shown in Figure 3 and Figure 4, in embodiment of the present utility model, rocking arm 3 part stretches into the inside of vehicle frame 4.
By above-mentioned setting, because pull bar 2 is positioned at the inside of vehicle frame 4, for coordinating pull bar, rocking arm 3 part stretches into the inside of vehicle frame 4, thus vacates the lateral space of vehicle frame 4, is convenient to the layout of steering gear connection and hydraulic tubing, thus makes the topology layout more compact and reasonable of car load.
As shown in Figure 3 and Figure 4, in embodiment of the present utility model, the lower surface of vehicle frame 4 has the perforation 41 that the length direction along vehicle frame 4 extends, and one end away from steel plate spring assembly 1 of rocking arm 3 is through perforation 41 and be connected with pull bar 2.
In the utility model embodiment, particularly, in order to ensure the structural strength of vehicle frame 4, vehicle frame 4 comprises the less perforation 41 of two length, and without the need to the length direction of perforation 41 along whole vehicle frame is extended.Two perforation 41 correspondingly with rocking arm 3 are respectively arranged, and each perforation 41 is can ensure that one end of rocking arm 3 is passed.
Particularly, rocking arm 3 is designed to up-narrow and down-wide (one end namely near pull bar 2 is narrower, and wider near one end of steel plate spring assembly 1).Therefore, the perforation 41 corresponding with rocking arm 3 can be less, to ensure the bulk strength of vehicle frame 4.
Meanwhile, in order to strengthen the structural strength of vehicle frame 4 further, perforation 41 place of the bearing of steel plate spring assembly 1 to vehicle frame 4 can also be utilized to strengthen.
In embodiment of the present utility model, vehicle is wheel crane.The tonnage of the wheel crane of the utility model embodiment is more than 130 tons.
As can be seen from the above description, the utility model the above embodiments achieve following technique effect: suspension gear comprises: two steel plate spring assemblies; Pull bar, the two ends of pull bar respectively correspondence are provided with a steel plate spring assembly; Two rocking arms, each rocking arm correspondence is arranged between each steel plate spring assembly and pull bar, and one end of rocking arm is connected with steel plate spring assembly pivotable, and the other end of rocking arm is connected with pull bar pivotable; Wherein, the line of centers of the central axis of pull bar and the Width of steel plate spring assembly is positioned at same perpendicular, above-mentionedly to arrange, because the line of centers of the central axis of pull bar and the Width of steel plate spring assembly is positioned at same perpendicular; rocking arm can not bear unbalance loading, thus can solve the problem that there is eccentric wear between rocking arm and bearing.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (9)
1. a suspension gear, is characterized in that, described suspension gear comprises:
Two steel plate spring assemblies (1);
Pull bar (2), the two ends of described pull bar (2) respectively correspondence are provided with a described steel plate spring assembly (1);
Two rocking arms (3), each described rocking arm (3) correspondence is arranged between each described steel plate spring assembly (1) and described pull bar (2), one end of described rocking arm (3) is connected with described steel plate spring assembly (1) pivotable, and the other end of described rocking arm (3) is connected with described pull bar (2) pivotable;
Wherein, the line of centers of the central axis of described pull bar (2) and the Width of described steel plate spring assembly (1) is positioned at same perpendicular.
2. suspension gear according to claim 1, is characterized in that, described rocking arm (3) comprises rocking arm main body, and described rocking arm main body is bending-like.
3. suspension gear according to claim 2, it is characterized in that, described rocking arm (3) also comprises the first connection arm head and is connected arm head with second, described first connects arm head is connected the arm head corresponding two ends being arranged on described rocking arm main body respectively with described second, described first connection arm head and described pull bar (2) are by the first pinned connection, and described second connects arm head is connected with described steel plate spring assembly (1).
4. a vehicle, the suspension gear that described vehicle comprises vehicle frame (4) and is connected with described vehicle frame (4), it is characterized in that, described suspension gear is suspension gear according to any one of claim 1 to 3.
5. vehicle according to claim 4, is characterized in that, described pull bar (2) is positioned at the inside of described vehicle frame (4).
6. vehicle according to claim 5, it is characterized in that, described vehicle frame (4) comprises main body of vehicle frame and is arranged on one or more dividing plate in described main body of vehicle frame, described dividing plate extends along the Width of described main body of vehicle frame, described dividing plate has lightening hole, and described pull bar (2) is through described lightening hole and be connected with described rocking arm (3).
7. vehicle according to claim 4, is characterized in that, described rocking arm (3) part stretches into the inside of described vehicle frame (4).
8. vehicle according to claim 7, it is characterized in that, the lower surface of described vehicle frame (4) has the perforation (41) that the length direction along described vehicle frame (4) extends, and one end away from described steel plate spring assembly (1) of described rocking arm (3) is through described perforation (41) and be connected with described pull bar (2).
9. vehicle according to claim 8, is characterized in that, described vehicle is wheel crane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643129.XU CN204161033U (en) | 2014-10-31 | 2014-10-31 | Suspension gear and comprise the vehicle of this suspension gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420643129.XU CN204161033U (en) | 2014-10-31 | 2014-10-31 | Suspension gear and comprise the vehicle of this suspension gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204161033U true CN204161033U (en) | 2015-02-18 |
Family
ID=52534754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420643129.XU Active CN204161033U (en) | 2014-10-31 | 2014-10-31 | Suspension gear and comprise the vehicle of this suspension gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204161033U (en) |
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2014
- 2014-10-31 CN CN201420643129.XU patent/CN204161033U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201010 Address after: No.202 Xuanfu street, Xuanhua District, Zhangjiakou, Hebei Province Patentee after: Hebei Leisa Heavy Construction Machinery Co., Ltd Address before: 102206 Beijing, Shahe, Changping District Town, Sha Yang Road, Beiqi Futian Motor Company Limited law and Intellectual Property Department Patentee before: BEIQI FOTON MOTOR Co.,Ltd. |