CN114013270A - Lightweight magnesium alloy gas cylinder frame - Google Patents
Lightweight magnesium alloy gas cylinder frame Download PDFInfo
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- CN114013270A CN114013270A CN202111344814.3A CN202111344814A CN114013270A CN 114013270 A CN114013270 A CN 114013270A CN 202111344814 A CN202111344814 A CN 202111344814A CN 114013270 A CN114013270 A CN 114013270A
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- 229910000861 Mg alloy Inorganic materials 0.000 title claims abstract description 28
- 239000007789 gas Substances 0.000 claims abstract description 28
- 239000000956 alloy Substances 0.000 claims abstract description 9
- 238000000034 method Methods 0.000 claims abstract description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000001257 hydrogen Substances 0.000 claims abstract description 5
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 9
- 239000010935 stainless steel Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- 238000013461 design Methods 0.000 abstract description 3
- 238000013016 damping Methods 0.000 abstract description 2
- 238000003466 welding Methods 0.000 abstract description 2
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract 1
- 229910000706 light magnesium alloy Inorganic materials 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 239000011777 magnesium Substances 0.000 abstract 1
- 238000001125 extrusion Methods 0.000 description 5
- 238000005520 cutting process Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 238000003754 machining Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000007745 plasma electrolytic oxidation reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003973 paint Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000003562 lightweight material Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/063—Arrangement of tanks
- B60K15/067—Mounting of tanks
- B60K15/07—Mounting of tanks of gas tanks
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
A light magnesium alloy automobile hydrogen cylinder frame belongs to the technical field of new energy automobiles and comprises two frame bodies which are parallel at the left and right, wherein each frame body is formed by assembling a cross beam, a longitudinal beam, a supporting beam, a load beam, a short longitudinal beam, a first sleeve joint cylinder, a second sleeve joint cylinder, a third sleeve joint cylinder, a cylinder support, a right-angle sheet, a first riveting block, a second riveting block, a rivet and a control side plate; the transverse beam, the longitudinal beam, the supporting beam, the load beam, the short longitudinal beam, the first sleeve joint barrel, the second sleeve joint barrel, the third sleeve joint barrel and the bottle support are made of magnesium alloy materials; the method has the advantages that the cross beams, the longitudinal beams and the supporting beams are riveted by rivets, so that magnesium is prevented from being burned and deformed during welding; the bottle support is provided with reinforcing ribs in a loading design, so that the strength is effectively improved; the magnesium alloy has high damping resistance, can buffer the vibration of the automobile brought to the gas cylinder frame during driving, greatly improves the overall performance of the gas cylinder frame, and effectively realizes the light weight of new energy automobiles.
Description
Technical Field
The invention belongs to the technical field of new energy automobiles, and particularly relates to a lightweight magnesium alloy gas cylinder frame.
Background
The new energy automobile is the most ideal and most promising green vehicle for replacing fuel automobiles, and with the rise of the new energy automobile, the related problems are more and more emphasized by people, and the most important is the light weight problem of the automobile. The light weight of the automobile is an important way for realizing the environmental protection, energy conservation and emission reduction of the automobile. For automobiles, the lighter the vehicle compartment means an increase in the load capacity, i.e., an increase in the transportation efficiency. Therefore, the technology of automobile light weight becomes the focus of research pursued by various automobile manufacturers in the world nowadays. The automobile mainly has two ways to realize light weight, namely optimization of automobile structural design and use of light weight materials, particularly composite materials. The former is continuously researched, the technical means is very advanced, and the space for lightening and reducing weight is very narrow. The latter opens up a wide space for light weight of automobiles along with the development of material science and technology.
The aluminum alloy gas cylinder frame which is popular in the market at present has a complete structure, all cross beams, longitudinal beams and supporting beams are manufactured by adopting an extrusion forming process, the control side plate is made of aluminum alloy plates, and the beams are welded by using corner blocks to form a whole frame; the density of the aluminum alloy is about 2.7g/cm, and the whole pair of gas cylinder frames has light weight and has a certain positive effect on improving the transportation efficiency. However, although the automobile is light, the connection performance is limited, the integrity is poor, the overall strength is weak, and the gas cylinder frame is easily damaged by vibration impact force during the driving of the automobile, so that the service life is short.
Disclosure of Invention
The technical problem to be solved by the invention is to provide a structural design which combines the integrity based on magnesium alloy materials so as to improve the frame strength on the basis of reducing the weight of the gas cylinder frame, thereby improving the transportation efficiency of automobiles and improving the economic benefit.
In order to solve the technical problems, the invention adopts the technical scheme that a lightweight magnesium alloy gas cylinder frame,
the device comprises two frame bodies which are parallel at the left and the right, wherein each frame body is formed by assembling a cross beam, a longitudinal beam, a supporting beam, a load beam, a short longitudinal beam, a first sleeve joint cylinder, a second sleeve joint cylinder, a third sleeve joint cylinder, a bottle support, a right-angle sheet, a first riveting block, a second riveting block, a rivet and a control side plate; the cross beam, the longitudinal beam, the supporting beam, the load beam, the short longitudinal beam, the first sleeve joint barrel, the second sleeve joint barrel, the third sleeve joint barrel and the bottle support are made of magnesium alloy materials, the right-angle piece, the first riveting block, the second riveting block and the rivet are made of stainless steel materials, and the control side plate is made of aluminum alloy materials.
The first sleeving connection barrel comprises a square hole barrel, a rectangular hole barrel and a frame-shaped plate, a riveting hole is drilled in the rectangular hole barrel, a first waist-shaped hole is drilled in the frame-shaped plate and used for fixing the frame on a vehicle, the square hole barrel is perpendicularly arranged in the middle of the front side face of the rectangular hole barrel, and the frame-shaped plate is perpendicularly arranged in the middle of the back side face of the rectangular hole barrel to form the first sleeving connection barrel.
The second sleeving connection barrel comprises a square hole barrel, a rectangular hole barrel and a frame-shaped plate, a riveting hole is drilled in the rectangular hole barrel, a first waist-shaped hole is drilled in the frame-shaped plate, the rectangular hole barrel is vertically arranged on the front side face of the square hole barrel, and the frame-shaped plate is vertically arranged on the right side portion of the back side face of the square hole barrel to form the second sleeving connection barrel.
The third sleeve joint cylinder comprises a square hole cylinder, a rectangular hole cylinder and a frame-shaped plate, a riveting hole is drilled in the rectangular hole cylinder, a first waist-shaped hole is drilled in the frame-shaped plate, the rectangular hole cylinder is vertically fixed on the front side of the square hole cylinder, and the frame-shaped plate is vertically arranged on the left side of the back side of the square hole cylinder to form the third sleeve joint cylinder.
The bottle support is fixedly connected with the bottom plate, the supporting plate, the inner supporting plate, the outer supporting plate and the position fixing plate in an integrated mode, the supporting plate is an arc-shaped plate, the rest of the supporting plate are straight plate plates, a second waist-shaped hole is drilled in the position fixing plate and used for fixing the hydrogen bottle, and a riveting hole is drilled in the bottom plate; the bottle support is characterized in that two ends of the bottom plate are respectively connected with an outer supporting plate, the middle of the bottom plate is connected with a plurality of inner supporting plates, the top of each inner supporting plate is connected with a supporting plate, two ends of each supporting plate are respectively connected with a position fixing plate, and the two position fixing plates are respectively connected with the outer supporting plates at the two ends of the bottom plate to form the bottle support.
The beam, the longitudinal beam, the supporting beam and the short longitudinal beam are square tubes and are formed by extrusion of magnesium alloy.
The load beam is a rectangular tube, a reinforcing rib is designed in the middle, and magnesium alloy extrusion molding is adopted; after the gas cylinder is installed on the whole pair of frames, the whole pair of frames need to be hoisted to the roof, so hoisting holes are formed in the side faces of the load beam.
The control side plate is a rectangular plate body, the length of the control side plate is equal to that of the longitudinal beam, and the width of the control side plate is equal to that of the support beam. The sensor is generally made of an aluminum alloy plate through a water cutting process, and is provided with a riveting hole and mounting holes for mounting various sensors and air valves.
The right-angle piece, the first riveting block and the second riveting block are generally made of stainless steel plates through a water cutting process, and riveting holes are formed in the stainless steel plates.
The assembling method comprises the following steps:
the method comprises the steps that two cross beams and two longitudinal beams are connected end to end alternately to form a rectangle, and the joint is riveted and fixed by right-angle pieces and rivets to form an upper frame;
a cross beam and two longitudinal beams are connected in an alternate mode to form a rectangle lacking a cross beam frame edge, and a right-angle piece and a rivet are used for riveting and fixing the joint to form a lacking edge lower frame; one of the longitudinal beams is a right longitudinal beam, and the other longitudinal beam is a left longitudinal beam; the adoption of the under frame without the edge facilitates the installation of the I-shaped bracket and reduces the whole weight.
And thirdly, taking two load-carrying beams, a short longitudinal beam and two first sleeving barrels, respectively sleeving the rectangular hole barrels of the two first sleeving barrels in the middle parts of the two load-carrying beams, respectively inserting the two ends of the short longitudinal beam into the square hole barrels of the two first sleeving barrels, and then riveting and fixing by rivets to form the I-shaped frame.
Taking eight bottle holders, riveting and fixing bottom plates of the eight bottle holders on the upper surfaces of the load beams in the I-shaped frame through rivets, respectively installing two load beams on two sides of the short longitudinal beam, and aligning the bottle holders on the two load beams in pairs to form the I-shaped bracket.
Fifthly, inserting the rectangular hole cylinders in the second sleeving cylinder and the third sleeving cylinder into two ends of the load beam of the I-shaped bracket in sequence, inserting the edge-lacking lower frame formed in the step (2) into the rectangular hole cylinders of the second sleeving cylinder and the third sleeving cylinder from the edge-lacking direction, adjusting the I-shaped bracket to the middle position of the edge-lacking lower frame, and riveting and fixing with rivets to form the lower frame bracket.
Sixthly, taking four supporting beams, aligning four corners of the upper frame with two corners and two edge ends of the lower frame bracket one by one, connecting the four corners, the two corners and the two edge ends by the supporting beams, riveting and fixing a longitudinal beam at a connection part and the outer side edge of the supporting beam by a first riveting block and a rivet, and riveting and fixing a cross beam at the connection part and the outer side edge of the supporting beam by a second riveting block and a rivet; to form a right frame body.
After the longitudinal beams and the supporting beams are riveted and fixed, the control side plates are connected with the side frames formed by the longitudinal beams and the supporting beams in parallel,
and then riveted and fixed by rivets to form a left frame body.
When the gas cylinder frame is used, eight hydrogen cylinders are fixed on the cylinder support, then the two frame bodies are respectively hung on the roof through the hoisting holes, the left frame body and the right frame body are arranged in parallel and are connected and installed on the roof of the automobile through the first waist-shaped hole, then the related sensors are fixed on the control side plate and are connected with various vent pipes and gas valves, and the whole pair of gas cylinder frame is formed.
The bottle support has the advantages that the main body of the whole frame is formed by riveting magnesium alloy materials, so that the light weight is effectively realized, and the reinforcing rib is designed in the middle of the load beam for fixing the bottle support, so that the strength is effectively improved; rivets are adopted to rivet the cross beams, the longitudinal beams and the supporting beams, so that welding deformation is avoided; the magnesium alloy has high damping resistance, can buffer the vibration of the automobile to the gas cylinder frame during driving, strengthens the strength on the basis of reducing the weight of the gas cylinder frame on the whole, and greatly improves the overall performance of the gas cylinder frame.
Drawings
Fig. 1 is an overall oblique view structural schematic diagram of the lightweight magnesium alloy gas cylinder frame of the invention.
Fig. 2 is a schematic structural diagram of three kinds of sockets used in the present invention.
Fig. 3 is a schematic structural view of a bottle holder used in the present invention.
Fig. 4 is a schematic structural view of a right-angle piece, a first riveting block and a second riveting block adopted in the present invention.
In the figure: 1. the automobile frame comprises a cross beam, 2 longitudinal beams, 3 support beams, 4 load beams, 5 short longitudinal beams, 6 first sleeve connecting cylinders, 7 second sleeve connecting cylinders, 8 third sleeve connecting cylinders, 9 bottle holders, 10 right-angle plates, 11 first riveting blocks, 12 second riveting blocks, 13 control side plates, 14 square hole cylinders, 15 rectangular hole cylinders, 16 frame type plates, 17 riveting holes, 18 first waist type holes, 91 bottom plates, 92 supporting plates, 93 inner supporting plates, 94 outer supporting plates, 95 fixing plates, 96 second waist type holes, 21 right longitudinal beams, 22 left longitudinal beams, 19 right frame bodies and 20 left frame bodies.
Detailed Description
The present invention is further illustrated by the following examples, which are intended to illustrate the invention but not to limit it further, and should not be construed as limiting the scope of the invention.
As shown in the figure, a lightweight magnesium alloy gas cylinder frame is manufactured, and firstly, a beam 1, a longitudinal beam 2, a supporting beam 3, a load beam 4 and a short longitudinal beam 5 are manufactured by magnesium alloy materials.
The beam 1, the longitudinal beam 2, the supporting beam 3 and the short longitudinal beam 5 are made into square pipes, the wall thickness is generally 4 +/-0.4 mm, and the square pipes are made by extrusion molding of magnesium alloy and then machining and micro-arc oxidation.
The load beam 4 is made into a rectangular tube, the wall thickness is generally 4mm +/-0.4, a reinforcing rib is designed in the middle, the thickness of the reinforcing rib is 3mm +/-0.4, and the load beam is formed by extrusion molding of magnesium alloy and then machining and micro-arc oxidation.
And then magnesium alloy materials are used for manufacturing the first sleeve joint cylinder 6, the second sleeve joint cylinder 7, the third sleeve joint cylinder 8 and the bottle support 9, and the bottle support is manufactured by adopting magnesium alloy die casting, machining and micro-arc oxidation.
The first sleeve connecting cylinder 6 comprises a square hole cylinder 14, a rectangular hole cylinder 15 and a frame-shaped plate 16, a riveting hole 17 is drilled in the rectangular hole cylinder 15 and the square hole cylinder 14, a first waist-shaped hole 18 is drilled in the frame-shaped plate 16, the first waist-shaped hole 18 is used for fixing a frame on a vehicle, the square hole cylinder 14 is vertically arranged in the middle of the front side of the rectangular hole cylinder 15, and the frame-shaped plate 16 is vertically arranged in the middle of the back side of the rectangular hole cylinder 15 to form the first sleeve connecting cylinder 6.
The second sleeve connecting cylinder 7 comprises a square hole cylinder 14, a rectangular hole cylinder 15 and a frame-shaped plate 16, a riveting hole 17 is drilled in the rectangular hole cylinder 15 and the square hole cylinder 14, a first waist-shaped hole 18 is drilled in the frame-shaped plate 16, the rectangular hole cylinder 15 is vertically arranged on the front side face of the square hole cylinder 14, and the frame-shaped plate 16 is vertically arranged on the right side portion of the back side face of the square hole cylinder 14 to form the second sleeve connecting cylinder 7.
The third sleeve joint cylinder 8 comprises a square hole cylinder 14, a rectangular hole cylinder 15 and a frame-shaped plate 16, riveting holes 17 are drilled in the rectangular hole cylinder 15 and the square hole cylinder 14, a first waist-shaped hole 18 is drilled in the frame-shaped plate 16, the rectangular hole cylinder 15 is vertically arranged on the front side face of the square hole cylinder 14, and the frame-shaped plate 16 is vertically arranged on the left side portion of the back side face of the square hole cylinder 14 to form the third sleeve joint cylinder 8.
The bottle support 9 is fixedly connected with a bottom plate 91, a supporting plate 92, an inner supporting plate 93, an outer supporting plate 94 and a position fixing plate 95 in an integrated mode, wherein the supporting plate 92 is an arc-shaped plate, the rest are straight plates, a second waist-shaped hole 96 is drilled in the position fixing plate, the second waist-shaped hole 96 is used for fixing a hydrogen bottle, and a riveting hole 17 is drilled in the bottom plate 91; two ends of the bottom plate 91 are respectively connected with an outer supporting plate 94, the middle part of the bottom plate 91 is connected with a plurality of inner supporting plates 93, the top of each inner supporting plate 93 is connected with a supporting plate 92, two ends of each supporting plate 92 are respectively connected with a position fixing plate 95, and the two position fixing plates 95 are respectively connected with the outer supporting plates 94 at the two ends of the bottom plate 91 to form the bottle support 9.
The control side plate 13 is a rectangular plate body, the length of the control side plate is equal to that of the longitudinal beam 2, and the width of the control side plate is equal to that of the support beam 3. The aluminum alloy plate is generally made of an aluminum alloy plate with the thickness of 3 +/-0.4 mm through a water cutting process, and is provided with a riveting hole 17 and mounting holes for mounting various sensors and air valves.
Then, manufacturing a first riveting block 11 and a second riveting block 12 by using stainless steel plates, and manufacturing a right-angle piece 10 by using stainless steel angles; the first riveting block 11 and the second riveting block 12 are generally made of stainless steel plates with the thickness of 4 +/-0.4 mm by a water cutting process; additionally, a plurality of rivets are provided.
Then, the whole pair of gas cylinder frames is manufactured, and the following steps are carried out:
firstly, connecting two cross beams 1 and two longitudinal beams 2 in an alternate end-to-end manner to form a rectangle, and riveting and fixing the joint by using right-angle pieces 10 and rivets to form an upper frame;
secondly, a cross beam 1 and two longitudinal beams 2 are connected in an alternate mode to form a rectangle without a frame edge of the cross beam 1, and the connecting position is riveted and fixed through a right-angle piece 10 and a rivet to form a lower frame without the frame edge; one of the longitudinal beams is a right longitudinal beam 21, and the other longitudinal beam is a left longitudinal beam 22.
And thirdly, taking two load-carrying beams 4, a short longitudinal beam 5 and two first sleeving barrels 6, respectively inserting the rectangular hole barrels 15 of the two first sleeving barrels 6 into the middle parts of the two load-carrying beams 4 in a sleeving manner, respectively inserting the two ends of the short longitudinal beam 5 into the square hole barrels 14 of the two first sleeving barrels 6, and then riveting and fixing by using rivets to form the I-shaped frame.
Taking eight bottle holders 9, riveting and fixing bottom plates 91 of the eight bottle holders on the upper surface of the load beam 4 in the I-shaped frame through rivets respectively, installing two load beams 4 on two sides of the short longitudinal beam 5 respectively, and aligning the bottle holders 9 on the two load beams 4 in pairs to form the I-shaped bracket.
Fifthly, inserting the rectangular hole cylinders 15 in the second sleeving barrel 7 and the third sleeving barrel 8 into two ends of the load beam 4 of the I-shaped bracket in sequence, inserting the lower frame with the lacking edge formed in the step (2) into the square hole cylinders 14 of the second sleeving barrel 7 and the third sleeving barrel 8 from the lacking edge direction, adjusting the I-shaped bracket to the middle position of the lower frame with the lacking edge, and riveting and fixing the lower frame with rivets to form the lower frame bracket.
Sixthly, taking four supporting beams 3, aligning four corners of an upper frame with two corners and two edge ends of a lower frame bracket one by one, connecting the four corners with the two edge ends by using the supporting beams 3, riveting and fixing a longitudinal beam 2 at a connecting part with the outer side edge of the supporting beam 3 by using a first riveting block 11 and a rivet, and riveting and fixing a cross beam 1 at the connecting part with the outer side edge of the supporting beam 3 by using a second riveting block 12 and a rivet; constituting a right frame body 19.
After the side members 2 and the support beams 3 are riveted and fixed, the handle side plate 13 is connected in parallel to the side frames formed by the side members 2 and the support beams 3, and then riveted and fixed by rivets, thereby forming the left frame body 20.
And spraying anticorrosive paint, and after the paint liquid is dried, preparing the lightweight magnesium alloy gas cylinder frame.
Through measurement, the whole weight of the lightweight magnesium alloy gas cylinder frame is 70kg, which is reduced by 30% compared with the whole weight of 98kg of the existing aluminum alloy gas cylinder frame, and the lightweight of a new energy automobile is effectively realized.
Claims (6)
1. A lightweight magnesium alloy gas cylinder frame is characterized by comprising two frame bodies which are parallel left and right, wherein each frame body is formed by assembling a cross beam, a longitudinal beam, a supporting beam, a load beam, a short longitudinal beam, a first sleeve joint barrel, a second sleeve joint barrel, a third sleeve joint barrel, a cylinder support, a right-angle piece, a first riveting block, a second riveting block, a rivet and a control side plate; the cross beam, the longitudinal beam, the supporting beam, the load beam, the short longitudinal beam, the first sleeve joint barrel, the second sleeve joint barrel, the third sleeve joint barrel and the bottle support are made of magnesium alloy materials, the right-angle piece, the first riveting block, the second riveting block and the rivet are made of stainless steel materials, and the control side plate is made of aluminum alloy materials.
2. The lightweight magnesium alloy gas cylinder frame of claim 1, characterized in that the first socket cylinder comprises a square hole cylinder, a rectangular hole cylinder and a frame-shaped plate, wherein a riveting hole is drilled in the rectangular hole cylinder, a first waist-shaped hole is drilled in the frame-shaped plate, the first waist-shaped hole is used for fixing the frame on a vehicle, the square hole cylinder is vertically arranged in the middle of the front side of the rectangular hole cylinder, and the frame-shaped plate is vertically arranged in the middle of the back side of the rectangular hole cylinder to form the first socket cylinder.
3. The lightweight magnesium alloy gas cylinder frame of claim 1, characterized in that the second sleeving connection cylinder comprises a square hole cylinder, a rectangular hole cylinder and a frame-shaped plate, wherein a riveting hole is drilled in the rectangular hole cylinder, a first waist-shaped hole is drilled in the frame-shaped plate, the rectangular hole cylinder is vertically arranged on the front side of the square hole cylinder, and the frame-shaped plate is vertically arranged on the right part of the back side of the square hole cylinder to form the second sleeving connection cylinder.
4. The lightweight magnesium alloy gas cylinder frame according to claim 1, characterized in that the third socket cylinder comprises a square hole cylinder, a rectangular hole cylinder and a frame-shaped plate, wherein a riveting hole is drilled in the rectangular hole cylinder, a first waist-shaped hole is drilled in the frame-shaped plate, the rectangular hole cylinder is vertically arranged on the front side of the square hole cylinder, and the frame-shaped plate is vertically fixed on the left part of the back side of the square hole cylinder to form the third socket cylinder.
5. The lightweight magnesium alloy gas cylinder frame according to claim 1, characterized in that the cylinder support is fixedly connected by a bottom plate, a supporting plate, an inner supporting plate, an outer supporting plate and a position-retaining plate which are integrally formed, wherein the supporting plate is an arc-shaped plate, the rest are straight plates, a second waist-shaped hole is drilled in the position-retaining plate and used for fixing a hydrogen cylinder, and a riveting hole is drilled in the bottom plate; the bottle support is characterized in that two ends of the bottom plate are respectively connected with an outer supporting plate, the middle of the bottom plate is connected with a plurality of inner supporting plates, the top of each inner supporting plate is connected with a supporting plate, two ends of each supporting plate are respectively connected with a position fixing plate, and the two position fixing plates are respectively connected with the outer supporting plates at the two ends of the bottom plate to form the bottle support.
6. The lightweight magnesium alloy gas cylinder frame according to claim 1, characterized in that the assembling method thereof comprises the steps of:
the method comprises the steps that two cross beams and two longitudinal beams are connected end to end alternately to form a rectangle, and the joint is riveted and fixed by right-angle pieces and rivets to form an upper frame;
a cross beam and two longitudinal beams are connected in an alternate mode to form a rectangle lacking a cross beam frame edge, and a right-angle piece and a rivet are used for riveting and fixing the joint to form a lacking edge lower frame; one of the longitudinal beams is a right longitudinal beam, and the other longitudinal beam is a left longitudinal beam;
thirdly, two load-carrying beams, a short longitudinal beam and two first sleeving barrels are taken, the rectangular hole barrels of the two first sleeving barrels are respectively sleeved in the middle parts of the two load-carrying beams, then the two ends of the short longitudinal beam are respectively inserted into the square hole barrels of the two first sleeving barrels, and then the two ends of the short longitudinal beam are riveted and fixed by rivets to form the I-shaped frame;
taking eight bottle holders, riveting and fixing bottom plates of the eight bottle holders on the upper surfaces of the load beams of the I-shaped frame through rivets, respectively installing two load beams on two sides of the short longitudinal beam, and aligning the bottle holders on the two load beams in pairs to form an I-shaped bracket; fifthly, inserting rectangular hole cylinders in the second sleeving cylinder and the third sleeving cylinder into two ends of the load beam of the I-shaped bracket in sequence, inserting the edge-lacking lower frame formed in the step (2) into the square hole cylinders of the second sleeving cylinder and the third sleeving cylinder from the edge-lacking direction, adjusting the I-shaped bracket to the middle position of the edge-lacking lower frame, and riveting and fixing with rivets to form a lower frame bracket;
sixthly, taking four supporting beams, aligning four corners of the upper frame with two corners and two edge ends of the lower frame bracket one by one, connecting the four corners, the two corners and the two edge ends by the supporting beams, riveting and fixing a longitudinal beam at a connection part and the outer side edge of the supporting beam by a first riveting block and a rivet, and riveting and fixing a cross beam at the connection part and the outer side edge of the supporting beam by a second riveting block and a rivet; forming a right frame body;
after the longitudinal beams and the support beams are riveted and fixed, the control side plate is connected in parallel with the side frames formed by the longitudinal beams and the support beams, and then riveted and fixed by rivets to form the left frame body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111344814.3A CN114013270A (en) | 2021-11-15 | 2021-11-15 | Lightweight magnesium alloy gas cylinder frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111344814.3A CN114013270A (en) | 2021-11-15 | 2021-11-15 | Lightweight magnesium alloy gas cylinder frame |
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| CN114013270A true CN114013270A (en) | 2022-02-08 |
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| CN202111344814.3A Pending CN114013270A (en) | 2021-11-15 | 2021-11-15 | Lightweight magnesium alloy gas cylinder frame |
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| CN213184446U (en) * | 2020-11-16 | 2021-05-11 | 武汉天恒晟科技发展有限公司 | Magnesium alloy battery frame |
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2021
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| CN204354816U (en) * | 2014-12-31 | 2015-05-27 | 山东三星机械制造有限公司 | A kind of aluminum alloy LNG framework |
| CN111348110A (en) * | 2020-04-25 | 2020-06-30 | 重庆仟和镁业科技有限公司 | Lightweight magnesium alloy carriage |
| CN212921122U (en) * | 2020-08-31 | 2021-04-09 | 蒋春辉 | Bottle bearing frame |
| CN213184446U (en) * | 2020-11-16 | 2021-05-11 | 武汉天恒晟科技发展有限公司 | Magnesium alloy battery frame |
| CN112498100A (en) * | 2020-12-25 | 2021-03-16 | 山东联盟特种装备有限公司 | LNG vehicle-mounted gas cylinder frame |
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