CN220031697U - Magnesium alloy commercial fuel cell tractor hydrogen supply system adaptability frame - Google Patents
Magnesium alloy commercial fuel cell tractor hydrogen supply system adaptability frame Download PDFInfo
- Publication number
- CN220031697U CN220031697U CN202321138488.5U CN202321138488U CN220031697U CN 220031697 U CN220031697 U CN 220031697U CN 202321138488 U CN202321138488 U CN 202321138488U CN 220031697 U CN220031697 U CN 220031697U
- Authority
- CN
- China
- Prior art keywords
- frame
- supply system
- hydrogen supply
- magnesium alloy
- hydrogen
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Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 90
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 90
- 239000001257 hydrogen Substances 0.000 title claims abstract description 90
- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 36
- 239000000446 fuel Substances 0.000 title claims abstract description 31
- 230000003044 adaptive effect Effects 0.000 claims abstract description 24
- 238000009434 installation Methods 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 238000003466 welding Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 4
- 238000012827 research and development Methods 0.000 description 4
- 239000010959 steel Substances 0.000 description 4
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 239000000956 alloy Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
Landscapes
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
Abstract
The utility model provides a hydrogen supply system adaptive frame of a magnesium alloy commercial fuel cell tractor, which comprises a hydrogen supply system frame main body, a left shield installation frame and a right shield installation frame which are connected with the two opposite ends of the hydrogen supply system frame main body, wherein the left shield installation frame comprises a fixed arm, a movable arm and a fixed bolt, the fixed arm is of a hollow structure, the movable arm is arranged in a cavity of the fixed arm, the fixed arm is provided with a first connecting hole, the movable arm is provided with a second connecting hole, the first connecting hole is matched with the second connecting hole, the fixed bolt penetrates through the first connecting hole and the second connecting hole to be locked and fixed, and the length of the left shield installation frame/right shield installation frame is adjusted by adjusting the lap joint length between the movable arm and the fixed arm. The defect that the manufacturing cost or the vehicle cost is increased due to the fact that a new hydrogen supply system frame needs to be replaced when the length of the hydrogen cylinder is changed in the prior art can be overcome.
Description
Technical Field
The utility model relates to the technical field of automobile parts, in particular to an adaptive frame of a hydrogen supply system of a magnesium alloy commercial fuel cell tractor.
Background
In the truck field, traditional fuel cell tractor hydrogen supply system frame is customized according to motorcycle type, hydrogen cylinder size generally, when changing hydrogen cylinder size or arrangement, need to change new system frame structure, improves whole automobile body cost, can't realize the demand of adjusting frame length dimension along with the change of hydrogen cylinder length.
Disclosure of Invention
Therefore, the utility model provides the hydrogen supply system adaptive frame of the magnesium alloy commercial fuel cell tractor, which can overcome the defect that the manufacturing cost or the vehicle cost is increased because a new hydrogen supply system frame needs to be replaced when the length of a hydrogen cylinder is changed in the prior art.
In order to solve the problems, the utility model provides a hydrogen supply system adaptive frame of a magnesium alloy commercial fuel cell tractor, which comprises a hydrogen supply system frame main body, a left shield installation frame and a right shield installation frame which are connected with two opposite ends of the hydrogen supply system frame main body, wherein the left shield installation frame and the right shield installation frame comprise a fixed arm, a movable arm and a fixed bolt, the fixed arm is of a hollow structure, the movable arm is arranged in a cavity of the fixed arm, the fixed arm is provided with a first connecting hole, the movable arm is provided with a second connecting hole, the first connecting hole is matched with the second connecting hole, the fixed bolt penetrates through the first connecting hole and the second connecting hole to be locked and fixed, and the length of the left shield installation frame and the right shield installation frame is adjusted by adjusting the lap joint length between the movable arm and the fixed arm.
In some embodiments, the hydrogen supply system frame main part includes four frame posts, frame connection crossbeam and stand base, four the frame post surrounds into the frame main part, follows frame main part circumference, arbitrary two the frame post is connected through hydrogen cylinder installation crossbeam subassembly and stand connection crossbeam respectively, hydrogen cylinder installation crossbeam subassembly reaches stand connection crossbeam interval sets up, the same side of frame main part the stand connection crossbeam is many, many stand connection crossbeams set up along different directions respectively, through set up in every the stand base of frame post bottom will the frame post with the frame connection crossbeam is connected, the hydrogen supply system frame is the magnesium alloy material, the connected mode is bolted connection.
In some embodiments, the column base comprises a back plate near one side of the frame column, two opposite long sides of the back plate are provided with vertical plates, each vertical plate is provided with a trapezoid wing plate extending towards two sides, the back plate is connected with the frame column through bolts, the trapezoid wing plates are connected with the frame connecting cross beam through bolts, and the column base is of an integrated structure.
In some embodiments, the cross section of one side of the frame upright post is in a ' Chinese character ' ri ' shaped structure, and the cross section of one side of the frame upright post is provided with four upright walls, wherein any upright wall extends outwards along the radial direction of the frame upright post to form a connecting plate, and the connecting plate is connected with the upright post connecting cross beam through bolts.
In some embodiments, the frame upright is an integrally formed structure, and the thickness of the connecting plate and the upright wall connected with the hydrogen cylinder mounting beam assembly is greater than the thickness of the other upright walls of the frame upright.
In some embodiments, the hydrogen cylinder mounting beam assembly comprises a beam connection plate, a first bracket and a second bracket arranged on one side of the beam connection plate, and the first bracket and the second bracket are combined to form a bracket assembly matched with the hydrogen cylinder.
In some embodiments, the bracket assemblies are in at least two groups.
In some embodiments, the hydrogen cylinder mounting beam assembly further comprises a hydrogen cylinder beam connector, wherein the radial cross section of the hydrogen cylinder beam connector is in a right triangle structure, one right-angle side is connected with the beam connecting plate, and the other right-angle side is connected with the frame upright post.
In some embodiments, the cross section of the frame connecting beam is in a 'mesh' -shaped structure, and the frame connecting beam is in an integrally formed structure.
According to the hydrogen supply system adaptive frame of the magnesium alloy commercial fuel cell tractor, the traditional steel splice welding beam structure is upgraded to the magnesium alloy section bar screwed structure, so that the number of frame sub-parts is greatly reduced, welding deformation can be effectively reduced due to fewer welding seams, the frame manufacturing precision is greatly improved, and meanwhile, 50% weight reduction is realized. Compared with the traditional steel splice welding beam structure, the utility model realizes that the length dimension of the frame can be adjusted along with the length change of the hydrogen cylinders, and the height dimension of the frame can be adjusted along with the quantity change of the hydrogen cylinders, thereby being applicable to various vehicle types and configurations, reducing the research and development cost and reducing the research and development time. The utility model meets the configuration requirements of the commercial heavy truck technical field on the light weight and high quality of the adaptive frame of the fuel cell tractor hydrogen supply system of the magnesium alloy commercial vehicle. On the premise of ensuring the safety strength, the utility model realizes that a plurality of magnesium alloy section frames form an integral structure, is convenient to disassemble and is suitable for popularization.
Drawings
FIG. 1 is a schematic view of a hydrogen supply system adaptive frame of a magnesium alloy commercial fuel cell tractor according to an embodiment of the present utility model;
FIG. 2 is a schematic view of a hydrogen cylinder beam connector of an adaptive frame of a hydrogen supply system of a magnesium alloy commercial fuel cell tractor according to an embodiment of the present utility model;
FIG. 3 is a schematic view of a frame pillar structure of an adaptive frame of a hydrogen supply system of a magnesium alloy commercial fuel cell tractor according to an embodiment of the present utility model;
FIG. 4 is a schematic view of a frame connection cross member of an adaptive frame of a hydrogen supply system of a magnesium alloy commercial fuel cell tractor according to an embodiment of the present utility model;
FIG. 5 is a schematic view of a column base structure of an adaptive frame of a hydrogen supply system of a magnesium alloy commercial fuel cell tractor according to an embodiment of the present utility model;
FIG. 6 is a schematic view of a column-connected cross beam structure of an adaptive frame of a hydrogen supply system of a magnesium alloy commercial fuel cell tractor according to an embodiment of the present utility model;
FIG. 7 is a schematic view of a hydrogen cylinder mounting cross beam assembly of an adaptive frame of a hydrogen supply system of a magnesium alloy commercial fuel cell tractor according to an embodiment of the present utility model;
FIG. 8 is a schematic view of a left shroud mounting frame structure of an adaptive frame for a hydrogen supply system of a magnesium alloy commercial fuel cell tractor in accordance with an embodiment of the present utility model;
FIG. 9 is a schematic view of a right shroud mounting frame structure of an adaptive frame for a hydrogen supply system of a magnesium alloy commercial fuel cell tractor in accordance with an embodiment of the present utility model;
FIG. 10 is a schematic view of the structure of a fixed arm and a movable arm of an adaptive frame of a hydrogen supply system of a magnesium alloy commercial fuel cell tractor according to an embodiment of the present utility model;
fig. 11 is a schematic view of a shroud connection structure of an adaptive frame of a hydrogen supply system of a magnesium alloy commercial fuel cell tractor according to an embodiment of the present utility model.
The reference numerals are expressed as:
1. a hydrogen supply system frame body; 2. a hydrogen cylinder beam connector; 3. a frame upright; 4. the frame is connected with the cross beam; 5. a column base; 6. the upright post is connected with the cross beam; 7. the hydrogen cylinder is provided with a beam assembly; 8. a left shroud mounting frame; 9. a right shroud mounting frame; 10. a fixed arm; 11. a movable arm; 12. a fixing bolt; 13. a shield connection.
Detailed Description
Referring to fig. 1 to 8 in combination, according to an embodiment of the present utility model, there is provided a hydrogen supply system adaptive frame for a magnesium alloy commercial fuel cell tractor, including a hydrogen supply system frame body 1, a left shield mounting frame 8 and a right shield mounting frame 9 connected to opposite ends of the hydrogen supply system frame body 1, the left/right shield mounting frames 8,9 including a fixing arm 10, a movable arm 11 and a fixing bolt 12, the fixing arm 10 having a hollow structure, the movable arm 11 being disposed in the cavity of the fixing arm 10, the fixing arm 10 having a first connection hole, the movable arm 11 having a second connection hole, the first connection hole being adapted to the second connection hole, the fixing bolt 12 being fixedly secured by fastening the first connection hole and the second connection hole, and adjusting the length of the left/right shield mounting frames 8,9 by adjusting the length of overlap between the movable arm 11 and the fixing arm. Through each linking bridge of rational arrangement, realized along with the adjustable frame length size of hydrogen cylinder length's change, applicable in a plurality of motorcycle types and configuration, reduced research and development cost and reduced research and development time.
Specifically, the left/right shield mounting frames 8,9 are adjustable in the range of 0 to 400mm.
In a specific embodiment, the hydrogen supply system frame main body 1 includes four frame posts 3, a frame connection beam 4 and a post base 5, four frame posts 3 surround into the frame main body, along frame main body circumference, two arbitrary frame posts 3 are connected through hydrogen cylinder installation beam assembly 7 and post connection beam 6 respectively, hydrogen cylinder installation beam assembly 7 with post connection beam 6 interval sets up, the same side of frame main body stand connection beam 6 is many, many post connection beams 6 set up along different directions respectively, will through set up in every the post base 5 of frame post 3 bottom frame post 3 with frame connection beam 4 is connected, the hydrogen supply system frame is magnesium alloy material, the connected mode is bolted connection. Compared with the traditional steel tailor-welded beam structure, the utility model meets the configuration requirements of the commercial heavy truck technical field on the light weight and high quality of the frame main body of the hydrogen supply system of the fuel cell tractor of the magnesium alloy commercial vehicle. On the premise of ensuring the safety strength, the utility model realizes that a plurality of magnesium alloy section frames form an integral structure, is convenient to disassemble and is suitable for popularization. The upright posts are connected with the cross beam 6 along different directions to form a plurality of triangular structures, so that the stability of the frame main body is improved, and the rigidity is further improved.
In a specific embodiment, the upright post base 5 includes a back plate near one side of the frame upright post 3, two opposite long sides of the back plate are provided with upright plates, each of the upright plates is provided with a trapezoid wing plate extending towards two sides, the back plate is connected with the frame upright post 3 through bolts, the trapezoid wing plate is connected with the frame connecting beam 4 through bolts, and the upright post base 5 is of an integrated structure. Adopt integrated into one piece's structural design, promoted spare part structural strength, reduced manufacturing cost, adopt trapezoidal pterygoid lamina structure simultaneously can be under the prerequisite that satisfies the bearing requirement, better reduction product weight reaches the purpose of falling heavy. The upright post base is connected in the X direction and the Y direction simultaneously, and compared with a steel welding structure.
Specifically, the frame upright 3 is further connected with a shield connecting piece 13 for connecting with the left/right shield mounting frames 8,9, and the shield connecting piece 13 is L-shaped, so that the connection is faster and more convenient, and the stability is higher.
In a specific embodiment, the cross section of one side of the frame upright 3 is in a "sun" shape structure, which has four upright walls, wherein any upright wall extends outwards along the radial direction of the frame upright 3 to form a connecting plate, and the connecting plate is connected with the upright connecting beam 6 through bolts. Compared with a horizontal hydrogen supply system frame, the vertical hydrogen supply system frame is higher in gravity center, structural rigidity is not easy to guarantee, the whole frame bearing capacity is improved by adopting a large-section frame upright post 3 structure, the effective connection relationship between the upright post connecting cross beam 6 and the frame upright post 3 is convenient, and the connection work efficiency is improved by adopting an epitaxial connection plate structure for connection. Meanwhile, the structure can improve the X-direction rigidity and avoid the frame upright post 3 from being crushed by bolts when being connected with the hydrogen cylinder mounting beam assembly 7.
In a specific embodiment, the frame upright 3 is an integrally formed structure, and the thickness of the connecting plate and the upright wall connected with the hydrogen cylinder mounting beam assembly 7 is greater than the thickness of other upright walls of the frame upright 3. The thickness of the connecting plate is reinforced, and the connecting strength can be improved.
In a specific embodiment, the hydrogen cylinder mounting beam assembly 7 includes a beam connection plate, a first bracket and a second bracket disposed on one side of the beam connection plate, and the first bracket and the second bracket are combined to form a bracket assembly adapted to a hydrogen cylinder. Adopt two split type integrated into one piece bracket structures, can effectively reduce manufacturing cost.
In a specific embodiment, the bracket assemblies are in at least two groups. According to specific actual demands, the number of bracket components can be increased to meet different demands, the adjustment mode is flexible, and the vehicle type automatic adjustment device can adapt to the configuration demands of more vehicle types.
In a specific embodiment, the hydrogen cylinder mounting beam assembly 7 further includes a hydrogen cylinder beam connector 2, and a radial section of the hydrogen cylinder beam connector 2 is in a right triangle structure, wherein one right-angle side is connected with the beam connector plate, and the other right-angle side is connected with the frame upright 3. The triangular connecting piece is adopted to enable the connection relation to be more stable, and the bearing capacity of the hydrogen cylinder mounting beam assembly 7 is improved.
Specifically, the reinforcing ribs are arranged between the two right-angle vertical walls of the hydrogen cylinder beam connecting piece 2, so that the bearing capacity of the hydrogen cylinder beam connecting piece can be improved.
In a specific embodiment, the cross section of the frame connecting beam 4 is in a 'mesh' -shaped structure, and the frame connecting beam 4 is in an integrally formed structure. The 'mesh' style of calligraphy structure can prevent effectively that the bolt from pressing down frame connection crossbeam 4 after the frame connection crossbeam 4 is connected with the frame, and the middle strengthening rib direction is unanimous with the bolt axial direction to support frame connection crossbeam 4 not pressed by the bolt.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model. The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (9)
1. The utility model provides a commercial fuel cell tractor of magnesium alloy supplies hydrogen system adaptability frame, its characterized in that, including supplying hydrogen system frame main part (1), with the left guard shield installing frame (8) and right guard shield installing frame (9) that supply hydrogen system frame main part (1) are relative both ends to be connected, left/right guard shield installing frame (8, 9) include fixed arm (10), expansion arm (11) and fixing bolt (12), fixed arm (10) are hollow structure, expansion arm (11) set up in fixed arm (10) cavity, fixed arm (10) have first connecting hole, have the second connecting hole on expansion arm (11), first connecting hole with the second connecting hole adaptation, fixing bolt (12) wear to establish first connecting hole and second connecting hole are locked fixedly, through adjusting expansion arm (11) with overlap joint length between the fixed arm to adjust the length of left/right guard shield installing frame (8, 9).
2. The magnesium alloy commercial fuel cell tractor hydrogen supply system adaptability frame according to claim 1, wherein the hydrogen supply system frame main body (1) comprises four frame posts (3), a frame connection beam (4) and a post base (5), the four frame posts (3) are surrounded into a frame main body, any two frame posts (3) are respectively connected through a hydrogen cylinder installation beam assembly (7) and a post connection beam (6), the hydrogen cylinder installation beam assembly (7) and the post connection beam (6) are arranged at intervals, the post connection beams (6) on the same side face of the frame main body are respectively arranged in different directions, the frame posts (3) are connected with the frame connection beam (4) through the post bases (5) arranged at the bottoms of the frame posts (3), the hydrogen supply system frame is made of magnesium alloy, and the connection modes are all bolted connection.
3. The hydrogen supply system adaptive frame for a magnesium alloy commercial fuel cell tractor according to claim 2, wherein the column base (5) comprises a back plate near one side of the frame column (3), two opposite long sides of the back plate are provided with vertical plates, each vertical plate is provided with a trapezoid wing plate extending towards two sides, the back plate is connected with the frame column (3) through bolts, the trapezoid wing plates are connected with the frame connecting cross beam (4) through bolts, and the column base (5) is of an integrated structure.
4. The hydrogen supply system adaptive frame for a magnesium alloy commercial fuel cell tractor according to claim 2, wherein the cross section of one side of the frame upright (3) is of a "sun" shape structure having four upright walls, wherein any one upright wall extends outwards in the radial direction of the frame upright (3) to form a connecting plate, and the connecting plate is connected with the upright connecting beam (6) through bolts.
5. The hydrogen supply system adaptive frame for a magnesium alloy commercial fuel cell traction vehicle according to claim 4, wherein the frame upright (3) is an integrally formed structure, and the thickness of the connecting plate and the upright wall connected with the hydrogen cylinder mounting beam assembly (7) is greater than the thickness of other upright walls of the frame upright (3).
6. The hydrogen supply system adaptive frame of a magnesium alloy commercial fuel cell tractor according to claim 2, wherein the hydrogen cylinder mounting beam assembly (7) comprises a beam connection plate, a first bracket and a second bracket arranged on one side of the beam connection plate, and the first bracket and the second bracket are combined to form a bracket assembly adapted to a hydrogen cylinder.
7. The magnesium alloy commercial fuel cell tractor hydrogen supply system of claim 6, wherein said bracket assemblies are in at least two groups.
8. The hydrogen supply system adaptive frame for a magnesium alloy commercial fuel cell tractor according to claim 6, wherein the hydrogen cylinder mounting beam assembly (7) further comprises a hydrogen cylinder beam connector (2), the radial cross section of the hydrogen cylinder beam connector (2) is in a right triangle structure, one right angle side is connected with the beam connecting plate, and the other right angle side is connected with the frame upright (3).
9. The hydrogen supply system adaptive frame for a magnesium alloy commercial fuel cell tractor according to claim 2, wherein the cross section of the frame connecting beam (4) is of a 'mesh' -shaped structure, and the frame connecting beam (4) is of an integrally formed structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321138488.5U CN220031697U (en) | 2023-05-12 | 2023-05-12 | Magnesium alloy commercial fuel cell tractor hydrogen supply system adaptability frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321138488.5U CN220031697U (en) | 2023-05-12 | 2023-05-12 | Magnesium alloy commercial fuel cell tractor hydrogen supply system adaptability frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220031697U true CN220031697U (en) | 2023-11-17 |
Family
ID=88721098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321138488.5U Active CN220031697U (en) | 2023-05-12 | 2023-05-12 | Magnesium alloy commercial fuel cell tractor hydrogen supply system adaptability frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220031697U (en) |
-
2023
- 2023-05-12 CN CN202321138488.5U patent/CN220031697U/en active Active
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