CN212423310U - Front and rear suspension assembly of cab - Google Patents
Front and rear suspension assembly of cab Download PDFInfo
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- CN212423310U CN212423310U CN202022249950.1U CN202022249950U CN212423310U CN 212423310 U CN212423310 U CN 212423310U CN 202022249950 U CN202022249950 U CN 202022249950U CN 212423310 U CN212423310 U CN 212423310U
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- rear suspension
- shock absorber
- cab
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Abstract
The utility model discloses a front and rear suspension assembly of a cab, which relates to the technical field of commercial vehicle parts and comprises a front suspension system assembly of the cab and a rear suspension system assembly of the cab, which are arranged on a vehicle frame, wherein the front suspension system assembly of the cab comprises an upper stabilizer bar assembly, and two ends of the upper stabilizer bar assembly are respectively connected with a first damping assembly; the cab rear suspension system assembly comprises a rear suspension cross beam assembly, and two ends of the rear suspension cross beam assembly are respectively connected with a second damping assembly.
Description
Technical Field
The utility model relates to a commercial car spare part technical field, particularly suspension assembly around driver's cabin.
Background
With the development of traffic and the progress of scientific technology in China, the requirements of customers on the safety of commercial vehicles are higher and higher, and the purposes of the commercial vehicles are diversified. The front and rear suspension systems of the cab have a key influence on the safety of the whole vehicle.
The traditional commercial vehicle cab front suspension system generally comprises a turnover support, a stabilizer bar with a rocker arm assembly, a front suspension left upper bracket, a front suspension right upper bracket, a shock absorber and the like, wherein the front suspension left upper bracket and the front suspension right upper bracket are connected with a vehicle body; the traditional cab rear suspension system generally changes the suspension structure according to different cab models.
SUMMERY OF THE UTILITY MODEL
To the defect that exists among the prior art, the utility model aims to provide a suspension assembly around driver's cabin can strengthen the stability that whole car went and the driver's cabin suspension structure who adapts to different motorcycle types.
In order to achieve the above purpose, the utility model adopts the technical proposal that: a cab front and rear suspension assembly comprises a cab front suspension system assembly and a cab rear suspension system assembly which are arranged on a frame, wherein the cab front suspension system assembly comprises an upper stabilizer bar assembly, and two ends of the upper stabilizer bar assembly are respectively connected with a first damping assembly; the cab rear suspension system assembly comprises a rear suspension cross beam assembly, and two ends of the rear suspension cross beam assembly are respectively connected with a second damping assembly.
On the basis of the technical scheme, the first damping assembly comprises an upper bracket assembly, a turnover arm assembly, a damper assembly, a turnover support and an air bag assembly; the upper bracket assembly is fixedly connected with the upper stabilizer bar assembly; the upper end of the turnover arm assembly is hinged with the upper bracket assembly, and the lower end of the turnover arm assembly is hinged with the turnover support; the upper end of the shock absorber assembly is hinged with the upper support assembly, and the lower end of the shock absorber assembly is hinged with the overturning support; the upper end of the air bag assembly is fixedly connected with the upper bracket assembly, and the lower end of the air bag assembly is fixedly connected with the overturning arm assembly.
On the basis of the technical scheme, the upper bracket assembly is provided with a first lifting lug and a second lifting lug; the first lifting lug is hinged with the turnover arm assembly through a rear turnover shaft; the second lifting lug is hinged with the shock absorber assembly through a first hinge bolt.
On the basis of the technical scheme, the overturning support is provided with a shaft seat, and the shaft seat is hinged with the shock absorber assembly through a pin shaft; the upper end of the turning support is hinged with the turning arm assembly through a front turning shaft.
On the basis of the technical scheme, the upper stabilizer bar assembly comprises an upper transverse stabilizing pipe, two ends of the upper transverse stabilizing pipe are respectively provided with a connecting bracket matched with the upper bracket assembly, and spot welding nuts are arranged on the connecting brackets.
On the basis of the technical scheme, the cab front suspension system assembly further comprises a lower stabilizer bar assembly, the lower stabilizer bar assembly comprises a lower transverse stabilizing pipe, an installation plate is arranged on the lower transverse stabilizing pipe, and two first height valve assemblies are oppositely arranged on the installation plate; two ends of the lower transverse stabilizing pipe are respectively and fixedly connected with the corresponding overturning arm assemblies; two connecting rod supports are arranged on the upper transverse stabilizing pipe at intervals, and a first height control rod of the first height valve assembly is connected with the corresponding connecting rod supports.
On the basis of the technical scheme, the second damping assembly comprises a lower support assembly, an air bag damper, a hydraulic lock assembly and a fixed connecting plate; the lower support assembly is fixedly connected with the rear suspension cross beam assembly; the fixed connecting plate is fixedly connected with the lower support assembly; the hydraulic lock assembly is fixedly connected with the fixed connecting plate and is connected with the hydraulic lock assembly of the other second damping assembly through the oil pipe assembly; the upper end of the air bag shock absorber is hinged with the fixed connecting plate, and the lower end of the air bag shock absorber is hinged with the lower support assembly.
On the basis of the technical scheme, a plurality of first connecting holes for connecting the fixed connecting plates are formed in the position, close to the upper end, of the lower support assembly; a second connecting hole for connecting the air bag shock absorber is formed in the position, close to the lower end, of the lower support assembly; and a frame connecting plate is arranged on the outer side of the lower end of the lower support assembly.
On the basis of the technical scheme, the upper end of the air bag shock absorber is hinged with the fixed connecting plate through a second hinge bolt, and the lower end of the air bag shock absorber is hinged through a third hinge bolt lower support assembly.
On the basis of the technical scheme, the second damping assembly further comprises a second altitude valve assembly, the second altitude valve assembly is fixedly installed on the lower support assembly, and a second altitude control rod of the second altitude valve assembly is connected with the fixed connecting plate.
The beneficial effects of the utility model reside in that:
in the utility model, the upper stabilizer bar assembly is added to the cab front suspension system, so as to provide the driving stability of the cab; the utility model discloses in, the rear suspension undersetting of suspension system behind the driver's cabin designs into the structure with adjustable height. Can carry out altitude mixture control according to the driver's cabin structure of difference, realize the product of same mould, can be used to the loading of different motorcycle types.
Drawings
Fig. 1 is a schematic structural view of a front and rear suspension assembly of a cab in an embodiment of the present invention;
fig. 2 is a schematic structural view of a cab front suspension assembly according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an upper stabilizer bar assembly according to an embodiment of the present invention;
fig. 4 is a schematic structural view of a lower stabilizer bar assembly according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of a first damping assembly according to an embodiment of the present invention;
fig. 6 is a schematic structural view of a rear suspension assembly of a cab in an embodiment of the present invention;
FIG. 7 is a schematic structural view of a second damping assembly according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a lower support assembly in an embodiment of the present invention.
Reference numerals:
1-a vehicle frame;
2-cab front suspension system assembly; 21-upper stabilizer bar assembly; 211-upper transverse stabilizer tubes; 212-link holder; 213-connecting the stent; 214-spot welding nuts; 22-a lower stabilizer bar assembly; 221-lower transverse stabilizer tube; 222-a mounting plate; 223-a first altitude valve assembly; 224-a first height control bar; 23-a first damping assembly; 2300-an upper bracket assembly; 2301-a first shackle; 2302-a second lifting lug; 2310-a flip arm assembly; 2311-backward turning the shaft; 2312-forward turning over the spindle; 2320-turning over the support; 2321-axle seat; 2330-shock absorber assembly; 2331-a first hinge bolt; 2332-a pin; 2340-airbag assembly;
3-cab rear suspension system assembly; 31-a rear overhang beam assembly; 32-a second damping member; 3200-lower support assembly; 3201-a frame connecting plate; 3202-first connection hole; 3203-second connection hole; 3210-airbag shock absorber; 3211-a second hinge bolt; 3212-a third hinge bolt; 3220-fixing the connecting plate; 3221-an oil pipe assembly; 3230-a hydraulic lock assembly; 3240-a second altitude valve assembly; 3241-second height control bar.
Detailed Description
Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout.
In the description of the present invention, it should be noted that, for the orientation words, such as the terms "center", "lateral (X)", "longitudinal (Y)", "vertical (Z)", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the orientation and the positional relationship are indicated based on the orientation or the positional relationship shown in the drawings, and the description is only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the device or the element referred to must have a specific orientation, be constructed and operated in a specific orientation, and should not be construed as limiting the specific protection scope of the present invention.
Furthermore, if the terms "first" and "second" are used for descriptive purposes only, they are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features. Thus, the definition of "a first" or "a second" feature may explicitly or implicitly include one or more of the features, and "a plurality" or "a plurality" in the description of the invention means two or more unless a specific definition is explicitly provided.
The technical solution and the advantages of the present invention will be more clear and clear by further describing the embodiments of the present invention with reference to the drawings of the specification. The embodiments described below are exemplary and are intended to be illustrative of the present invention, but should not be construed as limiting the invention.
Referring to fig. 1, the embodiment of the present invention provides a front and rear suspension assembly of a cab, which includes a front suspension assembly 2 of the cab and a rear suspension assembly 3 of the cab mounted on a frame 1,
referring to fig. 2, the cab front suspension system assembly 2 includes an upper stabilizer bar assembly 21, and two ends of the upper stabilizer bar assembly 21 are respectively connected with a first damping assembly 23;
referring to FIG. 5, first dampening assembly 23 includes an upper bracket assembly 2300, a flip arm assembly 2310, a shock absorber assembly 2330, a flip support 2320, and an air bag assembly 2340; the upper bracket assembly 2300 is fixedly connected with the upper stabilizer bar assembly 21; the upper end of the turnover arm assembly 2310 is hinged with the upper support assembly 2300, and the lower end of the turnover arm assembly 2310 is hinged with the turnover support 2320; the upper end of the shock absorber assembly 2330 is hinged with the upper bracket assembly 2300, and the lower end of the shock absorber assembly 2330 is hinged with the overturning support 2320; the upper end of air bag assembly 2340 is connected with upper support assembly 2300 in a fastening mode, and the lower end of air bag assembly 2340 is connected with turnover arm assembly 2310 in a fastening mode. Specifically, the upper bracket assembly 2300 is provided with a first lifting lug 2301 and a second lifting lug 2302; the first lifting lug 2301 is hinged with the turnover arm assembly 2310 through a rear turnover shaft 2311; the second lifting lug 2302 is hinged to a shock absorber assembly 2330 by a first hinge bolt 2331. The overturning support 2320 is provided with a shaft seat 2321, and the shaft seat 2321 is hinged with the shock absorber assembly 2330 through a pin 2332; the upper end of the turning support 2320 is hinged to the turning arm assembly 2310 through a front turning shaft 2312.
Referring to fig. 3, the upper stabilizer bar assembly 21 includes an upper transverse stabilizer tube 211, wherein two ends of the upper transverse stabilizer tube 211 are respectively provided with a connecting bracket 213 adapted to the upper bracket assembly 2300, and the connecting bracket 213 is provided with a spot welding nut 214. The spot welding nut is spot-welded on the connecting bracket.
Referring to fig. 4, the cab front suspension system assembly 2 further includes a lower stabilizer bar assembly 22, the lower stabilizer bar assembly 22 includes a lower transverse stabilizer pipe 221, a mounting plate 222 is disposed on the lower transverse stabilizer pipe 221, and two first height valve assemblies 223 are disposed on the mounting plate 222; two ends of the lower transverse stabilizing pipe 221 are respectively and fixedly connected with corresponding turnover arm assemblies 2310; two link brackets 212 are arranged on the upper transverse stabilizing pipe 211 at intervals, and the first height control rod 224 of the first height valve assembly 223 is connected with the corresponding link bracket 212.
Referring to fig. 6, the cab rear suspension system assembly 3 includes a rear suspension cross member assembly 31, and the two ends of the rear suspension cross member assembly 31 are respectively connected to a second damping member 32.
Referring to fig. 7, the second damping unit 32 includes a lower support assembly 3200, an airbag damper 3210, a hydraulic lock assembly 3230, and a fixing connection plate 3220; the lower support assembly 3200 is fixedly connected with the rear suspension beam assembly; the fixed connecting plate 3220 is fixedly connected with the lower support assembly 3200; the hydraulic lock assembly 3230 is fixedly connected with the fixed connecting plate 3220, and the hydraulic lock assembly 3230 is connected with the hydraulic lock assembly 3230 of the other second damping combination part 32 through an oil pipe assembly 3221; the upper end of gasbag bumper shock absorber 3210 is articulated with fixed connection board 3220, and the lower extreme of gasbag bumper shock absorber 3210 is articulated with lower support assembly 3200.
Referring to fig. 8, a plurality of first connection holes 3202 for connecting the fixing connection plates 3220 are formed in the lower holder assembly 3200 near the upper end; a second connecting hole 3203 for connecting the airbag shock absorber 3210 is formed in the lower support assembly 3200 near the lower end; and a frame connecting plate 3201 is arranged on the outer side of the lower end of the lower support assembly 3200. In this embodiment, the first connecting hole 3202 is provided as two holes, so that the assembling height can be adjusted and assembled according to vehicle models with different heights. The adjustment of different heights of the rear suspension support is realized. Specifically, the upper end of the airbag damper 3210 is hinged to the fixing connection plate 3220 by a second hinge bolt 3211, and the lower end of the airbag damper 3210 is hinged to the lower support assembly 3200 by a third hinge bolt 3212. The second damping assembly 32 further includes a second altitude valve assembly 3240, the second altitude valve assembly 3240 is fastened to the lower support assembly 3200, and a second altitude control rod 3241 of the second altitude valve assembly 3240 is connected to the fixing connection plate 3220.
In the description of the specification, reference to the description of "one embodiment," "preferably," "an example," "a specific example" or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention, and schematic representations of the terms in this specification do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
With the above structure and principle in mind, those skilled in the art should understand that the present invention is not limited to the above embodiments, and all modifications and substitutions based on the present invention and adopting the known technology in the art are within the scope of the present invention, which should be limited by the claims.
Claims (10)
1. The utility model provides a suspension assembly around driver's cabin, is including installing suspension system assembly (2) and suspension system assembly (3) behind driver's cabin before the driver's cabin on frame (1), its characterized in that: the cab front suspension system assembly (2) comprises an upper stabilizer bar assembly (21), and two ends of the upper stabilizer bar assembly (21) are respectively connected with a first damping assembly (23); cab rear suspension system assembly (3) include rear overhang beam assembly (31), and the both ends of rear overhang beam assembly (31) are connected with second shock attenuation closes piece (32) respectively.
2. The cab front and rear suspension assembly of claim 1, wherein: the first damping assembly (23) comprises an upper bracket assembly (2300), a turnover arm assembly (2310), a damper assembly (2330), a turnover support (2320) and an airbag assembly (2340); the upper bracket assembly (2300) is fixedly connected with the upper stabilizer bar assembly (21); the upper end of the turnover arm assembly (2310) is hinged with the upper support assembly (2300), and the lower end of the turnover arm assembly (2310) is hinged with the turnover support (2320); the upper end of the shock absorber assembly (2330) is hinged with the upper support assembly (2300), and the lower end of the shock absorber assembly (2330) is hinged with the overturning support (2320); the upper end of the air bag assembly (2340) is fixedly connected with the upper support assembly (2300), and the lower end of the air bag assembly (2340) is fixedly connected with the turnover arm assembly (2310).
3. The cab front and rear suspension assembly of claim 2, wherein: the upper bracket assembly (2300) is provided with a first lifting lug (2301) and a second lifting lug (2302); the first lifting lug (2301) is hinged with the turnover arm assembly (2310) through a rear turnover shaft (2311); the second lifting lug (2302) is hinged with the shock absorber assembly (2330) through a first hinge bolt (2331).
4. The cab front and rear suspension assembly of claim 2, wherein: the overturning support seat (2320) is provided with a shaft seat (2321), and the shaft seat (2321) is hinged with the shock absorber assembly (2330) through a pin shaft (2332); the upper end of the overturning support (2320) is hinged with the overturning arm assembly (2310) through a front overturning shaft (2312).
5. The cab front and rear suspension assembly of claim 2, wherein: go up stabilizer bar assembly (21) including last transverse stabilization pipe (211), the both ends of going up transverse stabilization pipe (211) are provided with linking bridge (213) with upper bracket assembly (2300) looks adaptation respectively, be provided with spot welding nut (214) on linking bridge (213).
6. The cab front and rear suspension assembly of claim 5, wherein: the cab front suspension system assembly (2) further comprises a lower stabilizer bar assembly (22), the lower stabilizer bar assembly (22) comprises a lower transverse stabilizing pipe (221), a mounting plate (222) is arranged on the lower transverse stabilizing pipe (221), and two first height valve assemblies (223) are oppositely arranged on the mounting plate (222); two ends of the lower transverse stabilizing pipe (221) are respectively and fixedly connected with the corresponding turnover arm assemblies (2310); two connecting rod brackets (212) are arranged on the upper transverse stabilizing pipe (211) at intervals, and a first height control rod (224) of the first height valve assembly (223) is connected with the corresponding connecting rod bracket (212).
7. The cab front and rear suspension assembly of claim 1, wherein: the second damping assembly (32) comprises a lower support assembly (3200), an air bag damper (3210), a hydraulic lock assembly (3230) and a fixing connecting plate (3220); the lower support assembly (3200) is fixedly connected with the rear suspension cross beam assembly; the fixed connecting plate (3220) is fixedly connected with the lower support assembly (3200); the hydraulic lock assembly (3230) is fixedly connected with the fixed connecting plate (3220), and the hydraulic lock assembly (3230) is connected with a hydraulic lock assembly (3230) of another second damping assembly (32) through an oil pipe assembly (3221); the upper end of the air bag shock absorber (3210) is hinged to the fixed connecting plate (3220), and the lower end of the air bag shock absorber (3210) is hinged to the lower support assembly (3200).
8. The cab front and rear suspension assembly of claim 7, wherein: a plurality of first connecting holes (3202) for connecting and fixing connecting plates (3220) are formed in the position, close to the upper end, of the lower support assembly (3200); a second connecting hole (3203) for connecting an air bag shock absorber (3210) is formed in the position, close to the lower end, of the lower support assembly (3200); and a frame connecting plate (3201) is arranged on the outer side of the lower end of the lower support assembly (3200).
9. The cab front and rear suspension assembly of claim 7, wherein: the upper end of the gasbag shock absorber (3210) is hinged with the fixed connecting plate (3220) through a second hinge bolt (3211), and the lower end of the gasbag shock absorber (3210) is hinged through a third hinge bolt (3212) lower support assembly (3200).
10. The cab front and rear suspension assembly of claim 7, wherein: the second damping assembly (32) further comprises a second height valve assembly (3240), the second height valve assembly (3240) is fixedly mounted on the lower support assembly (3200), and a second height control rod (3241) of the second height valve assembly (3240) is connected with the fixed connecting plate (3220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022249950.1U CN212423310U (en) | 2020-10-12 | 2020-10-12 | Front and rear suspension assembly of cab |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022249950.1U CN212423310U (en) | 2020-10-12 | 2020-10-12 | Front and rear suspension assembly of cab |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212423310U true CN212423310U (en) | 2021-01-29 |
Family
ID=74279807
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022249950.1U Active CN212423310U (en) | 2020-10-12 | 2020-10-12 | Front and rear suspension assembly of cab |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212423310U (en) |
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2020
- 2020-10-12 CN CN202022249950.1U patent/CN212423310U/en active Active
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