CN221090974U - Front suspension mounting framework structure device for bus - Google Patents
Front suspension mounting framework structure device for bus Download PDFInfo
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- CN221090974U CN221090974U CN202323447510.7U CN202323447510U CN221090974U CN 221090974 U CN221090974 U CN 221090974U CN 202323447510 U CN202323447510 U CN 202323447510U CN 221090974 U CN221090974 U CN 221090974U
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- assembly
- beam assembly
- front suspension
- steel plate
- longitudinal beam
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- 239000000725 suspension Substances 0.000 title claims abstract description 73
- 229910000831 Steel Inorganic materials 0.000 claims description 33
- 239000010959 steel Substances 0.000 claims description 33
- 239000003381 stabilizer Substances 0.000 claims description 6
- 239000006096 absorbing agent Substances 0.000 claims description 5
- 230000035939 shock Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 2
- 238000003466 welding Methods 0.000 description 4
- 230000000712 assembly Effects 0.000 description 3
- 238000000429 assembly Methods 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 238000005452 bending Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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- Body Structure For Vehicles (AREA)
Abstract
The utility model discloses a front suspension mounting framework structure device for buses, which belongs to the technical field of automobile equipment and comprises: the utility model relates to a front suspension rear beam assembly, a front suspension front beam assembly and a right longitudinal beam assembly, wherein the right longitudinal beam assembly is arranged at one end between the front suspension rear beam assembly and the front suspension front beam assembly, the left longitudinal beam assembly is arranged at the other end between the front suspension rear beam assembly and the front suspension front beam assembly, a passageway floor framework assembly is arranged at the middle end between the front suspension rear beam assembly and the front suspension front beam assembly, and the passageway floor framework assembly is arranged between the right longitudinal beam assembly and the left longitudinal beam assembly.
Description
Technical Field
The utility model relates to the technical field of automobile equipment, in particular to a front suspension mounting framework structure device for buses.
Background
The front suspension of the pure electric bus with a low inlet is widely used, and the front suspension assembly of the chassis frame is generally in a steel plate splice welding structure and a square pipe framework assembly welding structure, but the vehicle produced by the two modes for the 12-meter large bus has weak strength, and the square pipe framework assembly welding structure occupies space in the bus and is difficult to arrange passenger seats in the bus.
Although the two existing structures can hardly meet the use requirements, one of the wheel arches has small assembly space and weak strength, and the other one occupies too large space in the vehicle, and the structure is complex, bulky and heavy. Therefore, the utility model discloses a front suspension mounting framework structure device for a bus.
Disclosure of utility model
The present utility model has been made in view of the above and/or problems occurring in the prior art of a front suspension mounting frame structure device for a bus.
Accordingly, an object of the present utility model is to provide a front suspension mounting frame structure device for a bus, which can solve the above-mentioned problems.
In order to solve the technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
a front suspension mounting skeleton structure device for a bus, comprising:
Front suspension rear cross beam assembly;
a front suspension front cross beam assembly;
the right longitudinal beam assembly is arranged at one end between the front suspension rear cross beam assembly and the front suspension front cross beam assembly;
The left longitudinal beam assembly is arranged at the other end between the front suspension rear cross beam assembly and the front suspension front cross beam assembly;
The middle end between the front suspension rear cross beam assembly and the front suspension front cross beam assembly is provided with a passageway floor framework assembly, and the passageway floor framework assembly is arranged between the right longitudinal beam assembly and the left longitudinal beam assembly;
The aisle floor is arranged on the aisle floor framework assembly;
The right wheel arch arc-shaped steel plate assembly is arranged at one end between the front suspension rear cross beam assembly and the front suspension front cross beam assembly, and the right longitudinal beam assembly is arranged at the end part of the right wheel arch arc-shaped steel plate assembly;
The left wheel arch arc-shaped steel plate assembly is arranged at the other end between the front suspension rear cross beam assembly and the front suspension front cross beam assembly, and the end part of the left wheel arch arc-shaped steel plate assembly is provided with the left longitudinal beam assembly.
As a preferable scheme of the front suspension mounting skeleton structure device for the bus, the utility model comprises the following steps: further comprises:
The inner surface of the left wheel arch steel plate assembly is provided with a front stabilizer bar support;
The left longitudinal beam assembly is provided with a plurality of swing arm supports.
As a preferable scheme of the front suspension mounting skeleton structure device for the bus, the utility model comprises the following steps: further comprises:
Steering arm supports are arranged at two ends of the left longitudinal beam assembly;
And the bottom end of the left longitudinal beam assembly is provided with a lower swing arm support assembly.
As a preferable scheme of the front suspension mounting skeleton structure device for the bus, the utility model comprises the following steps: further comprises:
the middle end of the left longitudinal beam assembly is provided with a shock absorber bracket;
and an inclined strut beam is arranged between the left longitudinal beam assembly and the front suspension front cross beam assembly.
As a preferable scheme of the front suspension mounting skeleton structure device for the bus, the utility model comprises the following steps: further comprises:
The inner cavities of the right wheel arch steel plate assembly and the left wheel arch steel plate assembly are respectively provided with an air bag supporting seat;
the airbag seat cross beam is arranged on the airbag support seat, and two groups of airbag seat cross beams are arranged on the airbag support seat.
Compared with the prior art:
(1) According to the suspension 'upper swing arm support', the original square pipe is provided with the hole and sleeved with the welded sleeve with the threaded holes, so that the steel block with the bracket provided with the two threaded holes is changed, and the bearing capacity and the assembly precision are improved.
(2) The air bag seat composite supporting beam formed by combining the air bag upper support cross beam and the wheel arch W-shaped bending sealing plate of the suspension disclosed by the utility model bears the supporting force of the air bag moving up and down, so that the reliability is high, and the bearing capacity is better.
(3) Compared with the prior square frame, the suspension arc-shaped wheel arch structure of the utility model has simpler structure, more stable structure and lighter weight, and ensures that the interior decoration of the vehicle is simpler.
(4) According to the suspension, the left and right longitudinal beam assemblies and the front suspension rear cross beam assembly are respectively provided with the left and right diagonal bracing beams at the corners, so that the torsion resistance is effectively improved, and the structure is firmer and more stable.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the present utility model with its structure separated;
FIG. 3 is a schematic elevational view of the structure of the present utility model;
FIG. 4 is a schematic view of a partial structure of the present utility model;
FIG. 5 is a schematic view of the right wheel arch steel plate assembly of the present utility model;
FIG. 6 is a schematic view of the bottom view of the structure of the present utility model;
FIG. 7 is a schematic view of the structure of the bladder support seat according to the present utility model.
In the figure: aisle floor 10, front stabilizer bar support 20, right wheel arch arc steel plate assembly 30, front suspension rear cross beam assembly 40, aisle floor frame assembly 50, right side rail assembly 60, left side rail assembly 70, front suspension front cross beam assembly 80, left wheel arch steel plate assembly 90, upper swing arm support 100, steering arm support 110, lower swing arm support assembly 120, shock absorber support 130, diagonal brace 140, airbag seat cross beam 150, airbag support seat 160.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present utility model more apparent, embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings.
The utility model provides a front suspension installation framework structure device for a bus, referring to fig. 1-7, comprising: aisle floor 10, front stabilizer bar support 20, right wheel arch arc steel plate assembly 30, front suspension rear cross beam assembly 40, aisle floor frame assembly 50, right longitudinal beam assembly 60, left longitudinal beam assembly 70, front suspension front cross beam assembly 80, left wheel arch steel plate assembly 90, upper swing arm support 100, steering arm support 110, lower swing arm support assembly 120, shock absorber support 130, diagonal bracing 140, airbag seat cross beam 150, airbag support seat 160;
A right longitudinal beam assembly 60 is installed at one end between a front suspension rear transverse beam assembly 40 and a front suspension front transverse beam assembly 80, a left longitudinal beam assembly 70 is installed at the other end between the front suspension rear transverse beam assembly 40 and the front suspension front transverse beam assembly 80, a passageway floor frame assembly 50 is arranged at the middle end between the front suspension rear transverse beam assembly 40 and the front suspension front transverse beam assembly 80, the passageway floor frame assembly 50 is arranged between the right longitudinal beam assembly 60 and the left longitudinal beam assembly 70, the passageway floor 10 is arranged on the passageway floor frame assembly 50, a right wheel arch steel plate assembly 30 is arranged at one end between the front suspension rear transverse beam assembly 40 and the front suspension front transverse beam assembly 80, a right wheel arch steel plate assembly 60 is arranged at the end of the right wheel arch steel plate assembly 30, a left wheel arch steel plate assembly 90 is arranged at the other end between the front suspension rear transverse beam assembly 40 and the front suspension front transverse beam assembly 80, a left longitudinal beam assembly 70 is arranged at the end of the left wheel arch steel plate assembly, a front stabilizer bar support 20 is arranged on the inner surface of the left longitudinal beam assembly 70, a plurality of supports 100 are arranged on the left longitudinal beam assembly 70, a left wheel arch steel plate assembly support assembly 70 is arranged at the bottom end of the left wheel arch steel plate assembly, an air bag support assembly is arranged at the left end of the left side bracket assembly 110, an air bag assembly is provided with an inner cavity assembly 150, an air bag assembly is arranged at the left end of the left side bracket assembly is provided with an air bag assembly, an upper end bracket assembly 130, an air bag assembly is provided with an inner damper assembly is arranged at the left end of the left side bracket assembly, and an end assembly is provided with an air bag assembly 130, and an end support assembly is provided with an air bag assembly is provided with an air damper assembly, and an end assembly, and a shock absorber assembly is provided.
Wherein: when the vehicle parking roll test is debugged: the tire and the wheel cover are slightly scratched in the full direction, and the upper space of the wheel cover is enlarged. 1. The structure change is cancelled, the wheel arch square tube is changed into an arc steel plate structure with the thickness of 4.0 mm, 2 transverse beams made of 50X50X4.0 materials Q355 are added to the upper part of the air bag seat and welded with the vehicle body framework, and the supporting force of the air bag seat is shared by the transverse beams, the arc wheel arch cover and the air bag upper support reinforcing beam; 2. the upper swing arm support structures in the left and right longitudinal beam assemblies are changed; 3. the diagonal bracing is added at the rear part of the wheel arch, so that the folding strength of the third cross beam assembly and the upper swing arm longitudinal beam assembly is enhanced; 4. the galvanized plate-thick 1.2/DZn inner and outer wheel arch sealing plates and the front and rear groove type seat buried plates of steel plate-thick 5.0/Q355 are omitted, and the wheel arch arc steel plate assembly formed by assembly welding is replaced. 5. The front and rear sealing plates of the wheel arch are sealed on the inner side surfaces of the front and rear beam assemblies, more 40 mm space is reserved for the pedal floor of the passenger seat on the inner wheel cover of the vehicle, and after the structure is adjusted, the pedal of the passenger has sufficient pedal space.
Although the utility model has been described hereinabove with reference to embodiments, various modifications thereof may be made and equivalents may be substituted for elements thereof without departing from the scope of the utility model. In particular, the features of the disclosed embodiments may be combined with each other in any manner as long as there is no structural conflict, and the exhaustive description of these combinations is not given in this specification merely for the sake of omitting the descriptions and saving resources. Therefore, it is intended that the utility model not be limited to the particular embodiment disclosed, but that the utility model will include all embodiments falling within the scope of the appended claims.
Claims (5)
1. Front suspension installation skeleton texture device for bus, characterized by, include:
a front-suspension rear cross beam assembly (40);
A front suspension front cross member assembly (80);
a right side rail assembly (60), wherein a right side rail assembly (60) is arranged at one end between the front suspension rear cross beam assembly (40) and the front suspension front cross beam assembly (80);
A left longitudinal beam assembly (70), wherein the left longitudinal beam assembly (70) is arranged at the other end between the front suspension rear cross beam assembly (40) and the front suspension front cross beam assembly (80);
The middle end between the front suspension rear cross beam assembly (40) and the front suspension front cross beam assembly (80) is provided with a passageway floor frame assembly (50), and the passageway floor frame assembly (50) is arranged between the right longitudinal beam assembly (60) and the left longitudinal beam assembly (70);
A aisle floor (10), the aisle floor (10) being provided on an aisle floor frame assembly (50);
a right wheel arch arc-shaped steel plate assembly (30), wherein a right wheel arch arc-shaped steel plate assembly (30) is arranged at one end between the front suspension rear beam assembly (40) and the front suspension front beam assembly (80), and a right longitudinal beam assembly (60) is arranged at the end part of the right wheel arch arc-shaped steel plate assembly (30);
The left wheel arch arc-shaped steel plate assembly (90), the other end between the front suspension rear beam assembly (40) and the front suspension front beam assembly (80) is provided with the left wheel arch arc-shaped steel plate assembly (90), and the end part of the left wheel arch arc-shaped steel plate assembly (90) is provided with the left longitudinal beam assembly (70).
2. The front suspension mounting skeleton structure device for a bus according to claim 1, further comprising:
A front stabilizer bar support (20), wherein the front stabilizer bar support (20) is arranged on the inner surface of the left wheel arch steel plate assembly (90);
The left longitudinal beam assembly (70) is provided with a plurality of swing arm supports (100).
3. The front suspension mounting skeleton structure device for a bus according to claim 1, further comprising:
the steering arm supports (110) are arranged at two ends of the left longitudinal beam assembly (70);
And the bottom end of the left longitudinal beam assembly (70) is provided with a lower swing arm support assembly (120).
4. The front suspension mounting skeleton structure device for a bus according to claim 1, further comprising:
The middle end of the left longitudinal beam assembly (70) is provided with a shock absorber bracket (130);
and an inclined strut (140) is arranged between the left longitudinal beam assembly (70) and the front suspension front cross beam assembly (80).
5. The front suspension mounting skeleton structure device for a bus according to claim 1, further comprising:
The inner cavities of the right wheel arch arc-shaped steel plate assembly (30) and the left wheel arch arc-shaped steel plate assembly (90) are respectively provided with an air bag supporting seat (160);
And the airbag seat cross beams (150) are arranged on the airbag support seats (160), and two groups of airbag seat cross beams (150) are arranged on the airbag support seats.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323447510.7U CN221090974U (en) | 2023-12-18 | 2023-12-18 | Front suspension mounting framework structure device for bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323447510.7U CN221090974U (en) | 2023-12-18 | 2023-12-18 | Front suspension mounting framework structure device for bus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221090974U true CN221090974U (en) | 2024-06-07 |
Family
ID=91307778
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323447510.7U Active CN221090974U (en) | 2023-12-18 | 2023-12-18 | Front suspension mounting framework structure device for bus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221090974U (en) |
-
2023
- 2023-12-18 CN CN202323447510.7U patent/CN221090974U/en active Active
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