CN213108989U - LNG car gas cylinder frame - Google Patents
LNG car gas cylinder frame Download PDFInfo
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- CN213108989U CN213108989U CN202021665150.1U CN202021665150U CN213108989U CN 213108989 U CN213108989 U CN 213108989U CN 202021665150 U CN202021665150 U CN 202021665150U CN 213108989 U CN213108989 U CN 213108989U
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Abstract
The utility model relates to an LNG automobile gas cylinder frame, which comprises an arc grid type gas cylinder bracket, a main beam, a secondary beam and a stiffening beam; the arc-shaped grid type gas cylinder bracket consists of a gas cylinder connecting plate and a grid above the gas cylinder connecting plate, the gas cylinder connecting plate is an arc-shaped plate with a concave middle part, the shape of the grid is matched with that of the gas cylinder connecting plate, and the grid is attached to the upper surface of the gas cylinder connecting plate to form the arc-shaped grid type gas cylinder bracket; the left arc grid type gas cylinder bracket and the right arc grid type gas cylinder bracket are fixed into a whole through a main beam, a secondary beam and a stiffening beam; the utility model discloses an adopt the aluminum alloy material preparation, utilize arc grid formula gas cylinder to support, form whole frame and inlay the fixed displacement structure of preventing of formula of riding, have the advantage that the quality is light, intensity is high, the steadiness is good.
Description
Technical Field
The utility model relates to the technical field of auto-parts, concretely relates to LNG car gas cylinder frame.
Background
The LNG (liquefied natural gas) is a green and environment-friendly new energy which is emerged in recent years, has the characteristics of good economy and environmental protection, is gradually the first choice of modern automobile new energy, and the LNG automobile industry which is rapidly developed, and greatly promotes and promotes the development of the green energy automobiles in China.
Like automotive fuel tanks, LNG is bottled for use in automobiles. The gas cylinder is supported and fixed by the frame, and the assembly is arranged on a beam at the head part of the automobile. The LNG gas cylinder frame with high strength, light weight, stability and corrosion resistance is an important guarantee for the running safety of an LNG automobile.
In the prior art, a large and multipurpose carbon steel material or aluminum alloy section bar of a gas cylinder frame is manufactured in a welding mode, the problems that the frame is heavy in mass, low in structural strength, difficult to guarantee the quality of a welding seam and the like exist, and potential safety hazards are easily brought to an LNG automobile. Therefore, the frame material and the safe and reliable structural design are selected scientifically and reasonably, and the gas cylinder frame for the automobile LNG, which is light in weight, high in strength, good in stability and corrosion-resistant, is manufactured, so that the problems can be effectively solved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a LNG car gas cylinder frame, its purpose aims at utilizing the characteristics that the light intensity of aluminum alloy quality is high, through reasonable structure and intensity design, utilizes arc grid formula gas cylinder to support, and whole frame inlays the fixed displacement structure of preventing of formula of riding, obtains a quality light, intensity is high, the steadiness is good, corrosion-resistant LNG car gas cylinder frame.
In order to solve the technical problem, the utility model provides a technical scheme is:
an LNG automobile gas cylinder frame comprises an arc-shaped grid type gas cylinder bracket, a main beam, a secondary beam and a reinforcing beam; the arc-shaped grid type gas cylinder bracket consists of a gas cylinder connecting plate and a grid above the gas cylinder connecting plate, the gas cylinder connecting plate is an arc-shaped plate with a concave middle part, the shape of the grid is matched with that of the gas cylinder connecting plate, and the grid is attached to the upper surface of the gas cylinder connecting plate to form the arc-shaped grid type gas cylinder bracket; the left arc grid type gas cylinder bracket and the right arc grid type gas cylinder bracket are fixed into a whole through a main beam, a secondary beam and a stiffening beam; the main beam is connected to the upper portion between the left arc-shaped grid type gas cylinder bracket and the right arc-shaped grid type gas cylinder bracket, the secondary beam is connected to the lower portion between the left arc-shaped grid type gas cylinder bracket and the right arc-shaped grid type gas cylinder bracket, and the reinforcing beam is arranged on the inner side of the arc-shaped grid type gas cylinder bracket.
Furthermore, the two main beams are respectively connected to the front side and the rear side of the upper part of the arc-shaped grid type gas cylinder bracket, and the main beams are tightly attached to the outer end face of the gas cylinder connecting plate.
Furthermore, the number of the secondary beams is four, two of the secondary beams are arranged at the front part of the gas cylinder connecting plate side by side, two of the secondary beams are arranged at the rear part of the gas cylinder connecting plate side by side, and the end parts of the secondary beams are connected with the reinforcing beam at the inner side of the arc-shaped grid type gas cylinder bracket.
Furthermore, the two reinforcing beams fix the end parts of the secondary beams at the inner sides of the left arc-shaped grid type gas cylinder bracket and the right arc-shaped grid type gas cylinder bracket.
Furthermore, the outer side of the gas cylinder connecting plate is provided with a first vertical column, the inner side of the gas cylinder connecting plate is provided with a second vertical column, a grid, the first vertical column and the second vertical column, the mounting holes are formed in the first vertical column and the second vertical column, the first vertical column is a long column, and the second vertical column is a short column.
Furthermore, the first vertical columns are positioned on the outer sides of the front end and the rear end of the gas cylinder connecting plate, and the main beam, the secondary beam and the reinforcing beam are connected with the gas cylinder connecting plate and the grid through rivets.
Furthermore, the second vertical column connects the inner sides of the front end and the rear end of the gas cylinder connecting plate, and the main beam and the secondary beam are connected with the connecting plate and the grating through rivets.
Furthermore, the front part and the rear part of the outer side of the arc-shaped grille type gas cylinder bracket are respectively connected with the automobile beam connecting plate through rivets, four automobile beam connecting plates are arranged, the anti-displacement embedded beam is arranged between the two automobile beam connecting plates on each side, and the automobile beam connecting plate, the anti-displacement embedded beam, the reinforcing beam and the secondary beam form an embedded riding structure to ride on the automobile beams.
Furthermore, the aluminum alloy material is adopted for manufacturing.
Furthermore, a gas cylinder shockproof pad is arranged on the grid.
Has the advantages that:
the utility model discloses a LNG car gas cylinder frame is made for high strength aluminum alloy material, both can guarantee the bulk strength of frame, has greatly alleviateed frame overall weight again, can greatly reduce the transportation oil consumption. The arc grid type gas cylinder bracket adopts an aluminum plate grid type layout structure, and the problems that an existing stamping frame support plate is low in strength, easy to deform, easy to distort and unstable in welding quality of aluminum alloy sections are overcome. The frame displacement-preventing embedded beam is arranged. The frame is integrally arranged on the automobile beam in an embedding and riding mode, so that the gas cylinder frame is prevented from integrally and transversely displacing along with the automobile when the automobile runs. The frame section bar and the parts are riveted, so that the phenomena of fatigue cracking of welding seams, looseness and slippage of connecting pieces caused by long-time bumping of the automobile can be prevented.
Drawings
FIG. 1LNG vehicle gas cylinder frame schematic diagram
FIG. 2 is a schematic view of an arc-grid type gas cylinder bracket
FIG. 3 is a schematic view of an anti-displacement mounting structure
In the figure: 1-main beam, 2-second vertical column, 3-arc grid type gas cylinder bracket, 4-gas cylinder shock pad, 5-gas cylinder connecting plate, 6-first vertical column, 2, 7-automobile beam connecting plate, 8-secondary beam, 9-rivet, 10-displacement-preventing embedded beam, 11-reinforcing beam and 12-grid.
Detailed Description
The present invention will be described in further detail with reference to specific examples. The following examples are intended to illustrate the invention only and are not intended to limit the scope of the invention.
An LNG automobile gas cylinder frame comprises an arc-shaped grid type gas cylinder bracket 3, a main beam 1, a secondary beam 8 and a reinforcing beam 11; arc grid formula gas cylinder bracket 3 constitute by the grid 12 of gas cylinder connecting plate 5 and gas cylinder connecting plate 5 top, gas cylinder connecting plate 5 be middle recessed arc, the shape and the 5 phase-matchs of gas cylinder connecting plate of grid 12, the laminating forms arc grid formula gas cylinder bracket 3 at gas cylinder connecting plate 5's upper surface, arc grid formula gas cylinder bracket adopts 5mm thick aluminum plate grid formula overall arrangement structure, has overcome current punching press frame backup pad intensity low, yielding, easy distortion and aluminum alloy ex-trusions welding quality unstable phenomenon.
The two sides of the air cylinder bracket are respectively provided with an arc-shaped grid type air cylinder bracket 3 which is arranged symmetrically left and right, and the left arc-shaped grid type air cylinder bracket and the right arc-shaped grid type air cylinder bracket are fixed into a whole through a main beam 1, a secondary beam 8 and a reinforcing beam 11; the main beam 1 is connected to the upper portion between the left arc-shaped grid type gas cylinder bracket and the right arc-shaped grid type gas cylinder bracket, the secondary beam 8 is connected to the lower portion between the left arc-shaped grid type gas cylinder bracket and the right arc-shaped grid type gas cylinder bracket, and the reinforcing beam 11 is arranged on the inner side of the arc-shaped grid type gas cylinder bracket 3.
The two main beams 1 are respectively connected to the front side and the rear side of the upper part of the arc-shaped grid type gas cylinder bracket 3, and the main beams 1 are tightly attached to the outer end face of the gas cylinder connecting plate 5.
The number of the secondary beams 8 is four, two of the secondary beams 8 are arranged at the front part of the gas cylinder connecting plate 5 side by side, two of the secondary beams 8 are arranged at the rear part of the gas cylinder connecting plate 5 side by side, and the end parts of the secondary beams 8 are connected with the reinforcing beam 11 at the inner side of the arc-shaped grid type gas cylinder bracket 3.
The two reinforcing beams 11 are arranged, and the reinforcing beams 11 fix the end parts of the secondary beams 8 at the inner sides of the left arc-shaped grid type gas cylinder bracket and the right arc-shaped grid type gas cylinder bracket.
The gas cylinder connecting plate 5 the outside install first upstand 6, gas cylinder connecting plate 5 the inboard install second upstand 2, grid 12 and first upstand 6, second upstand 2 on all be equipped with the mounting hole, first upstand 6 be long post, second upstand 2 be the short column.
The first vertical columns 6 are positioned on the outer sides of the front end and the rear end of the gas cylinder connecting plate 5, and the main beam 1, the secondary beam 8 and the reinforcing beam 11 are connected with the gas cylinder connecting plate 5 and the grid 12 through rivets 9.
The second vertical column 2 connects the inner sides of the front end and the rear end of the gas cylinder connecting plate 5, the main beam 1 and the secondary beam 8 with the connecting plate 5 and the grating 12 through rivets 9.
The front part and the rear part of the outer side of the arc-shaped grille type gas cylinder bracket 3 are respectively connected with a girder connecting plate 7 through rivets 9, four girder connecting plates 7 are arranged, an anti-displacement embedded beam 10 is arranged between the two girder connecting plates 7 on each side, and the girder connecting plates 7, the anti-displacement embedded beam 10, a reinforcing beam 11 and a secondary beam 8 form an embedded riding structure to ride on the girders.
And a gas cylinder shock pad is arranged on the grid 12.
The aluminum alloy frame is made of aluminum alloy materials, so that the overall strength of the frame can be guaranteed, the overall weight of the frame is greatly reduced, and the overall weight is only 1/3 of the weight of carbon steel. The frame section bar and the parts are riveted by using a haake rivet, so that the phenomena of fatigue cracking of a welding seam, looseness and slippage of a connecting piece caused by long-time bumping of an automobile can be prevented.
The above description is only the preferred embodiment of the present invention, and is not intended to limit the present invention in any form, and any skilled person familiar with the art will not depart from the technical scope of the present invention, and the technical spirit of the present invention will be any simple modification, equivalent replacement, and improvement made by the above embodiments, and the like, all still belong to the technical scope of the present invention.
Claims (9)
1. The utility model provides a LNG car gas cylinder frame which characterized in that: comprises an arc grid type gas cylinder bracket (3), a main beam (1), a secondary beam (8) and a stiffening beam (11); the arc-shaped grid type gas cylinder bracket (3) consists of a gas cylinder connecting plate (5) and a grid (12) above the gas cylinder connecting plate (5), the gas cylinder connecting plate (5) is an arc-shaped plate with a concave middle part, the shape of the grid (12) is matched with that of the gas cylinder connecting plate (5), and the grid is attached to the upper surface of the gas cylinder connecting plate (5) to form the arc-shaped grid type gas cylinder bracket (3); the two sides of the air cylinder bracket are respectively provided with an arc-shaped grid type air cylinder bracket (3) which is arranged symmetrically left and right, and the left arc-shaped grid type air cylinder bracket and the right arc-shaped grid type air cylinder bracket are fixed into a whole through a main beam (1), a secondary beam (8) and a stiffening beam (11); the main beam (1) is connected to the upper portion between the left arc-shaped grid type gas cylinder bracket and the right arc-shaped grid type gas cylinder bracket, the secondary beam (8) is connected to the lower portion between the left arc-shaped grid type gas cylinder bracket and the right arc-shaped grid type gas cylinder bracket, and the reinforcing beam (11) is arranged on the inner side of the arc-shaped grid type gas cylinder bracket (3).
2. The LNG vehicle gas cylinder frame of claim 1, wherein: the two main beams (1) are respectively connected to the front side and the rear side of the upper part of the arc-shaped grid type gas cylinder bracket (3), and the main beams (1) are tightly attached to the outer end face of the gas cylinder connecting plate (5).
3. The LNG vehicle gas cylinder frame of claim 1, wherein: the number of the secondary beams (8) is four, two of the secondary beams (8) are arranged at the front part of the gas cylinder connecting plate (5) side by side, the two secondary beams (8) are arranged at the rear part of the gas cylinder connecting plate (5) side by side, and the end parts of the secondary beams (8) are connected with the reinforcing beam (11) at the inner side of the arc-shaped grid type gas cylinder bracket (3).
4. The LNG vehicle gas cylinder frame of claim 1, wherein: the two reinforcing beams (11) are arranged, and the reinforcing beams (11) fix the end parts of the secondary beams (8) at the inner sides of the left arc-shaped grid type gas cylinder bracket and the right arc-shaped grid type gas cylinder bracket.
5. The LNG vehicle gas cylinder frame of claim 1, wherein: gas cylinder connecting plate (5) outside install first upstand (6) gas cylinder connecting plate (5) inboard install second upstand (2), grid (12) and first upstand (6), second upstand (2) on all be equipped with the mounting hole, first upstand (6) be long post, second upstand (2) be the short column.
6. The LNG vehicle gas cylinder frame of claim 5, wherein: the first vertical column (6) is positioned on the outer sides of the front end and the rear end of the gas cylinder connecting plate (5), and the main beam (1), the secondary beam (8) and the reinforcing beam (11) are connected with the gas cylinder connecting plate (5) and the grid (12) through rivets (9).
7. The LNG vehicle gas cylinder frame of claim 5, wherein: the inner sides of the front end and the rear end of the gas cylinder connecting plate (5) are connected by the second vertical column (2), and the main beam (1) and the secondary beam (8) are connected with the connecting plate (5) and the grid (12) through rivets (9).
8. The LNG vehicle gas cylinder frame of claim 1, wherein: the front part and the rear part of the outer side of the arc-shaped grille type gas cylinder bracket (3) are respectively connected with an automotive frame connecting plate (7) through rivets (9), four automotive frame connecting plates (7) are arranged, a displacement-preventing embedded beam (10) is arranged between the two automotive frame connecting plates (7) on each side, and the automotive frame connecting plates (7), the displacement-preventing embedded beam (10), a reinforcing beam (11) and a secondary beam (8) form an embedded riding structure to ride in the automotive frame.
9. The LNG vehicle gas cylinder frame of claim 1, wherein: and a gas cylinder shockproof pad is arranged on the grid (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021665150.1U CN213108989U (en) | 2020-08-12 | 2020-08-12 | LNG car gas cylinder frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021665150.1U CN213108989U (en) | 2020-08-12 | 2020-08-12 | LNG car gas cylinder frame |
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| CN213108989U true CN213108989U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202021665150.1U Active CN213108989U (en) | 2020-08-12 | 2020-08-12 | LNG car gas cylinder frame |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393989A (en) * | 2021-07-15 | 2022-04-26 | 东风精密铸造有限公司 | Automobile gas cylinder bracket assembly adopting precision casting-welding composite process |
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2020
- 2020-08-12 CN CN202021665150.1U patent/CN213108989U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114393989A (en) * | 2021-07-15 | 2022-04-26 | 东风精密铸造有限公司 | Automobile gas cylinder bracket assembly adopting precision casting-welding composite process |
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