CN214729120U - Full-load fuel cell bus tail section frame system - Google Patents
Full-load fuel cell bus tail section frame system Download PDFInfo
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- CN214729120U CN214729120U CN202120042720.XU CN202120042720U CN214729120U CN 214729120 U CN214729120 U CN 214729120U CN 202120042720 U CN202120042720 U CN 202120042720U CN 214729120 U CN214729120 U CN 214729120U
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Abstract
The utility model discloses a full-bearing fuel cell passenger car tail section frame system, which comprises a first grating sheet, a second grating sheet, a third grating sheet, a main longitudinal beam and an inclined strut; the first grid piece comprises an upper cross beam and a bottom cross beam, main upright posts are welded between the upper cross beam and the bottom cross beam, and the part of the bottom cross beam, which is positioned between the main upright posts, is of a detachable movable beam structure; the second grid sheet comprises three beams, and two main upright posts are welded among the three beams; the third grid piece comprises a fourth cross beam, two main upright columns which are spaced from each other left and right are welded between the two fourth cross beams, a downward extending auxiliary upright column is welded on the fourth cross beam positioned on the lower side and opposite to the left main upright column, and a leftward extending fifth cross beam is welded at the lower tail end of the auxiliary upright column. The utility model discloses bear fuel cell passenger train tail section frame system overall arrangement entirely beautifully, excellent structure, the atress is even reliable, and the application can effectively guarantee the overall stability of passenger train operation to the passenger train on.
Description
The technical field is as follows:
the utility model relates to a bear fuel cell passenger train tail section frame system entirely, it belongs to new forms of energy passenger train technical field.
Background art:
at present, a chassis of a new energy bus is generally of a full-bearing structure, and a tail section of a fuel cell bus comprises installation parts of a common pure electric power assembly, an electric air compressor, an electric power steering pump, a motor cooling ATS and the like, and also comprises installation parts of a fuel cell system such as a galvanic pile, a boosting DC, a compressor, a galvanic pile cooling ATS and the like. The existing installation components are multiple, the structure is complex, the layout of all structural components is unreasonable, and the problems that after-sale disassembly and maintenance are inconvenient, the reliability of the operation of a power assembly is poor and the like are caused.
Therefore, there is a need to improve the prior art to overcome the deficiencies of the prior art.
The utility model has the following contents:
the utility model relates to a solve the problem that above-mentioned prior art exists and provide a rational in infrastructure, be convenient for the assembly, can be nimble changeable, guarantee each system operation reliable's full bear fuel cell passenger train tail section frame system.
The utility model discloses the technical scheme who adopts has: a full-bearing fuel cell bus tail section frame system comprises a first grating sheet, a second grating sheet, a third grating sheet, a main longitudinal beam and an inclined strut;
the first grating piece comprises an upper cross beam and a bottom cross beam which are arranged at intervals in the vertical direction and extend in the left-right direction, main upright columns which are spaced at left-right are welded between the upper cross beam and the bottom cross beam, and the part of the bottom cross beam between the main upright columns is of a detachable movable beam structure;
the second grating piece comprises three beams which are arranged at intervals in the vertical direction and extend in the left-right direction, and two main upright columns which are spaced from each other in the left-right direction are welded between the three beams;
the third grating piece comprises two fourth beams which are arranged at intervals in the vertical direction and extend in the left-right direction, two main upright columns which are spaced from each other in the left-right direction are welded between the two fourth beams, a downward extending auxiliary upright column is welded on the fourth beam positioned on the lower side and opposite to the left main upright column, and a fifth beam which extends leftwards is welded at the lower tail end of the auxiliary upright column;
a main longitudinal beam extending in the front-back direction is welded between the upper cross beam and the middle cross beam, another main longitudinal beam extending in the front-back direction is also welded at the position, corresponding to the main longitudinal beam, behind the middle cross beam, and a pile anti-collision beam extending in the left-right direction is welded at the rear tail end of the main longitudinal beam.
Furthermore, a plurality of first cross beams extending in the left-right direction are welded on the outer side surfaces of the two main columns respectively, and inclined struts are welded between the first cross beams positioned on the lower side and the upper cross beam.
Furthermore, an auxiliary upright post is welded between the first cross beam and the bottom cross beam which are positioned on the lower side.
Furthermore, an inclined strut is welded between the upper cross beam and the main upright post, and the inclined strut 7 is in a splayed structure.
Furthermore, a third cross beam extending in the left-right direction is welded on the outer side surface of the main upright post in the second grid piece and between two cross beams below the main upright post respectively, an inclined strut is welded between the third cross beam and the cross beams, and the inclined strut and the main upright post are arranged in a K-shaped structure.
Further, a diagonal brace is welded between the fourth cross beam and the fifth cross beam on the lower side.
Further, a suspension mounting plate is mounted between the first grid plate and the second grid plate.
Furthermore, the suspension mounting panel adopts U type bending structure, and four sides are strengthened with 3mm thick square steel.
The utility model discloses following beneficial effect has: the utility model discloses bear fuel cell passenger train tail section frame system overall arrangement entirely beautifully, excellent structure, the atress is even reliable, and the application can effectively guarantee the overall stability of passenger train operation to the passenger train on.
Description of the drawings:
fig. 1 is a schematic perspective view of the utility model discloses bear fuel cell passenger train tail section frame system entirely.
Fig. 2 is the front view of the utility model discloses bear fuel cell passenger train tail section frame system entirely.
Fig. 3 is a schematic view along line a-a of fig. 2.
Fig. 4 is a schematic view along line B-B of fig. 2.
Fig. 5 is a schematic view along line C-C of fig. 2.
The specific implementation mode is as follows:
the present invention will be further described with reference to the accompanying drawings.
The utility model discloses bear fuel cell passenger train tail section frame system entirely, including first grid piece 1, second grid piece 2, third grid piece 3, main longitudinal beam 6 and bracing 7. The first grid sheet 1 is connected with a rear axle section assembly and comprises an upper cross beam 9 and a bottom cross beam 11 which are arranged at intervals in the vertical direction and extend in the left-right direction, main columns 10 which are arranged at intervals in the left-right direction are welded between the upper cross beam 9 and the bottom cross beam 11, and the part, located between the main columns 10, on the bottom cross beam 11 is of a detachable movable beam structure. A plurality of first cross beams 12 extending in the left-right direction are respectively welded on the outer side surfaces of the two main columns 10, and inclined struts 7 are welded between the first cross beams 12 on the lower side and the upper cross beam 9. An auxiliary upright post 20 is welded between the first cross beam 12 and the bottom cross beam 11 on the lower side. An inclined strut 7 is welded between the upper cross beam 9 and the main upright post 10, and the inclined strut 7 is in a splayed structure. The middle of the bottom cross beam 11 is a detachable movable beam structure for conveniently installing a motor and a transmission shaft, and a transmission shaft motion space is reserved between the main upright posts 10 and is designed into a splayed structure.
The second grid sheet 2 comprises three beams 21 which are arranged at intervals in the vertical direction and extend in the left-right direction, two main upright posts 10 which are spaced from each other in the left-right direction are welded between the three beams 21, a third beam 22 which extends in the left-right direction is welded on the outer surface of each main upright post 10 and is located between the two beams 21 in the lower direction, an inclined strut 7 is welded between each third beam 22 and each beam 21, each inclined strut 7 and each main upright post 10 are arranged in a K-shaped structure, and the force transmission fluency is guaranteed. The auxiliary upright columns 20 are welded between the third cross beam 22 and the cross beam 21 positioned at the bottom side and the cross beam 21 positioned at the middle.
The third grid section 3 includes two fourth beams 23 which are arranged at intervals in the vertical direction and extend in the left-right direction, two main columns 10 which are spaced apart from each other in the left-right direction are welded between the two fourth beams 23, a downward extending auxiliary column 20 is welded on the fourth beam 23 located on the lower side and at a position opposite to the left main column 10, and a leftward extending fifth beam 24 is welded at the lower end of the auxiliary column 20. Between the fourth beam 23 and the fifth beam 24 on the lower side, a diagonal brace 7 is welded.
A main longitudinal beam 6 extending in the front-rear direction is welded between the upper cross beam 9 and the middle cross beam 21, and another main longitudinal beam 6 extending in the front-rear direction is also welded to a position corresponding to the main longitudinal beam 6 behind the middle cross beam 21. And a pile anti-collision beam 5 extending in the left-right direction is welded at the rear tail end of the main longitudinal beam 6.
Install suspension mounting panel 8 between first grid piece 1 and second grid piece 2, suspension mounting panel 8 adopts U type bending structure, and four sides are strengthened with 3mm thick square steel.
The left side of the third grid piece 3 is a K-shaped structure arrangement formed by an inclined strut 7 and a main upright post 10, the right side upper part is used for ensuring the installation space of the galvanic pile, and the main upright post moves to the right.
Pile anticollision roof beam 5 is located the back upper portion of third grid piece 3, can promote the pile and even the collision security of whole car, and main longitudinal beam 6 extends backward, guarantees the easy dismounting nature of rear gas receiver, promotes space utilization.
The utility model discloses bear fuel cell passenger train tail section frame system overall arrangement entirely beautifully, excellent structure, the atress is even reliable, and the application can effectively guarantee the overall stability of passenger train operation to the passenger train on.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications can be made without departing from the principle of the present invention, and these modifications should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a bear fuel cell passenger train tail section frame system entirely which characterized in that: comprises a first grating sheet (1), a second grating sheet (2), a third grating sheet (3), a main longitudinal beam (6) and an inclined strut (7);
the first grid sheet (1) comprises an upper cross beam (9) and a bottom cross beam (11) which are arranged at intervals in the vertical direction and extend in the left-right direction, main upright columns (10) which are spaced at left-right are welded between the upper cross beam (9) and the bottom cross beam (11), and the part, positioned between the main upright columns (10), on the bottom cross beam (11) is of a detachable movable beam structure;
the second grating sheet (2) comprises three beams (21) which are arranged at intervals in the vertical direction and extend in the left-right direction, and two main upright columns (10) which are spaced from each other in the left-right direction are welded between the three beams (21);
the third grating sheet (3) comprises two fourth beams (23) which are arranged at intervals in the vertical direction and extend in the left-right direction, two main upright columns (10) which are spaced from each other in the left-right direction are welded between the two fourth beams (23), a downward extending auxiliary upright column (20) is welded on the lower fourth beam (23) and at a position opposite to the left main upright column (10), and a leftward extending fifth beam (24) is welded at the lower tail end of the auxiliary upright column (20);
a main longitudinal beam (6) extending in the front-back direction is welded between the upper cross beam (9) and the middle cross beam (21), another main longitudinal beam (6) extending in the front-back direction is also welded at the position, corresponding to the main longitudinal beam (6), behind the middle cross beam (21), and a pile anti-collision beam (5) extending in the left-right direction is welded at the rear tail end of the main longitudinal beam (6).
2. The full capacity fuel cell passenger vehicle endmost frame system of claim 1, wherein: a plurality of first cross beams (12) extending in the left-right direction are respectively welded on the outer side surfaces of the two main columns (10), and inclined struts (7) are welded between the first cross beams (12) and the upper cross beams (9) on the lower side.
3. The full capacity fuel cell passenger vehicle endmost frame system of claim 2, wherein: an auxiliary upright post (20) is welded between the first cross beam (12) and the bottom cross beam (11) which are positioned at the lower side.
4. The full capacity fuel cell passenger vehicle endmost frame system of claim 3, wherein: an inclined strut (7) is welded between the upper cross beam (9) and the main upright post (10), and the inclined strut (7) is in an eight-shaped structure.
5. The full capacity fuel cell passenger vehicle endmost frame system of claim 4, wherein: the outer side surface of a main upright post (10) in the second grid piece (2) and the position between two cross beams (21) below are respectively welded with a third cross beam (22) extending in the left-right direction, an inclined strut (7) is welded between the third cross beam (22) and the cross beams (21), and the inclined strut (7) and the main upright post (10) are arranged in a K-shaped structure.
6. The full capacity fuel cell passenger vehicle endmost frame system of claim 5, wherein: a diagonal brace (7) is welded between the fourth cross beam (23) and the fifth cross beam (24) which are positioned on the lower side.
7. The full capacity fuel cell passenger vehicle endmost frame system of claim 6, wherein: and a suspension mounting plate (8) is arranged between the first grating sheet (1) and the second grating sheet (2).
8. The full capacity fuel cell passenger vehicle endmost frame system of claim 7, wherein: the suspension mounting plate (8) adopts a U-shaped bending structure, and four sides of the suspension mounting plate are reinforced by square steel with the thickness of 3 mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120042720.XU CN214729120U (en) | 2021-01-08 | 2021-01-08 | Full-load fuel cell bus tail section frame system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120042720.XU CN214729120U (en) | 2021-01-08 | 2021-01-08 | Full-load fuel cell bus tail section frame system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214729120U true CN214729120U (en) | 2021-11-16 |
Family
ID=78638158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120042720.XU Active CN214729120U (en) | 2021-01-08 | 2021-01-08 | Full-load fuel cell bus tail section frame system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214729120U (en) |
-
2021
- 2021-01-08 CN CN202120042720.XU patent/CN214729120U/en active Active
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