CN104527407A - Natural gas cylinder arrangement system at roof of fuel gas bus - Google Patents
Natural gas cylinder arrangement system at roof of fuel gas bus Download PDFInfo
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- CN104527407A CN104527407A CN201410851491.0A CN201410851491A CN104527407A CN 104527407 A CN104527407 A CN 104527407A CN 201410851491 A CN201410851491 A CN 201410851491A CN 104527407 A CN104527407 A CN 104527407A
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- gas cylinder
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Abstract
The invention discloses a natural gas cylinder arrangement system at the roof of a fuel gas bus. The natural gas cylinder arrangement system comprises a left skeleton, a right skeleton, a top cover skeleton, top cover skin, a sinking type glass steel gas cylinder cover, a gas cylinder support, fuel gas cylinders and a high-pressure fuel gas pipe. The outer surface of the top cover skeleton is covered with a rain-leakage-prevention system. The fuel gas cylinders and the high-pressure fuel gas pipe are arranged in the rain-leakage-prevention system. All fuel gas cylinder openings are provided with corresponding gas cylinder overhauling doors. The left skeleton and the right skeleton are fixed to the two sides of the top cover skeleton respectively. The outer end of the top cover skeleton is provided with the top cover skin. The fuel gas cylinders are fixed to the middle end of the top cover skeleton through the gas cylinder support. Sinking design structures are adopted for the installing portions of the fuel gas cylinders on the top cover skeleton, and the lower half portions of the fuel gas cylinders are sunken into a top cover pit to be installed; the outer sides of the fuel gas cylinders are provided with the sinking type glass steel gas cylinder cover. The natural gas cylinder arrangement system is reasonable in structural arrangement, high in spatial utilization rate and convenient to overhaul.
Description
Technical field
The present invention relates to a kind of combustion gas bus overhead natural gas cylinder arrangement system.
Background technology
For realizing energy-saving and emission-reduction, reduce PM2.5 numerical value, reduce urban air pollution, current 12 meters of combustion gas buses start employing in enormous quantities in multiple big and medium-sized cities at home, to stand area for saving interior space increase, many employings overhead combustion gas gas cylinder mounting means, but because gas cylinder is cylindrical structure and diameter is comparatively large, large-scale gas cylinder cover of upholstery can only be set outside roof gas cylinder and gas cylinder be protected and decorates.But because of gas cylinder cover height, to exceed top-mounted air conditioner unit height more, and cause vehicle body overhead height to differ, outward appearance is unsightly, inharmonious with the view of modern metropolitan cities.Along with self-image is more and more focused in domestic big and medium-sized cities, the requirement promoting the utility car outward appearances such as bus is also more and more urgent.But the development time of domestic gas passenger car is not long, most gas passenger car be change on former fuel vehicle basis increase top-positioned gas cylinder mode to design gas passenger car, gas burning system gas cylinder is not arranged and carry out too much research, cause top-positioned gas cylinder gas passenger car outward appearance undesirable, above problems demand solves.
Summary of the invention
The present invention is in order to solve the problem, and propose a kind of combustion gas bus overhead natural gas cylinder arrangement system, this system profile smoothness is attractive in appearance, reasonable structural arrangement, and space availability ratio is high, and maintenance is convenient.
To achieve these goals, the present invention adopts following technical scheme:
A kind of combustion gas bus overhead natural gas cylinder arrangement system, comprise left and right sides skeleton, roof skeleton, roof outer panel, sunk type glass fibre reinforced plastic pressure gas container cover, gas support, combustion gas gas cylinder and high-pressure gas pipeline, wherein, described roof skeleton outside face is coated with rain-tight system, combustion gas gas cylinder and high-pressure gas pipeline are arranged in rain-tight system, each combustion gas gas position of bottleneck is provided with corresponding gas cylinder access door, described left and right sides skeleton is individually fixed in roof skeleton both sides, and roof skeleton outer end is provided with roof outer panel; Combustion gas gas cylinder is fixed on roof skeleton middle-end by gas support, and roof skeleton combustion gas gas cylinder mounting portion adopts sinking project organization, combustion gas gas cylinder the latter half is sunk in top cover pit and installs; Sunk type glass fibre reinforced plastic pressure gas container cover is provided with outside combustion gas gas cylinder.
The middle part of described roof skeleton adopts sunk type project organization, " U " type Special-shaped layout architecture splicing under roof panel cross member and longeron adopt; Countersink front/rear end is respectively equipped with to be strengthened supporting.
Difference welded gas cylinder mounting bracket adapter plate, longitudinal beam connected and car inner component pre-embedded steel slab on the countersink baseplane of described roof skeleton.
Described roof skeleton successively arranges front escape skylight, top-positioned gas cylinder cover of upholstery, top-mounted air conditioner unit, rear escape skylight from front to back, and top-positioned gas cylinder cover of upholstery top is identical with top-mounted air conditioner unit overhead height.
The non-countersink of described roof skeleton is welded with vehicle body head piece, longeron, air-conditioning fixed sturcture and escape skylight fixed frame.
On described left and right sides skeleton, roof skeleton except gas support mounting hole and drainage hole without other perforates.
Described sunk type glass fibre reinforced plastic pressure gas container cover adopts integral light glass-reinforced plastic material.
Described access door adopts articulated structure.
The general frame structure that described combustion gas gas cylinder mounting bracket adopts high strength shaped steel and Plate Welding to become, by the mode of multiple high strength exploitation, gas cylinder mounting bracket is seated on the baseplane of roof skeleton countersink, after mounting bracket, adopts ageing-resistant sealant that bolt connecting hole is carried out encapsulation process.
Principle of work of the present invention is: roof skeleton gas cylinder mounting portion adopts sinking project organization, gas cylinder the latter half is sunk in top cover pit and installs, car body top cover part installs front escape skylight, top-positioned gas cylinder cover of upholstery, top-mounted air conditioner unit, rear escape skylight from the appearance from front to back respectively, gas cylinder cover bossing is identical with top-mounted air conditioner unit hill height, and outward appearance is smooth.By high-strength integral gas cylinder mounting bracket, five groups of 120L are installed under top-positioned gas cylinder cover of upholstery and are wound around natural gas cylinder and overall fuel gas pipeline, and prevent rainwater from entering interior of body by arranging whole glass steel structure sinking gas cylinder cover.
Beneficial effect of the present invention is:
(1) gas cylinder access door is established in the gas cylinder cover of upholstery left and right sides, and natural gas cylinder mouth and fuel gas pipeline excuse are all arranged on just to gas cylinder access door position, convenient maintenance;
(2) reasonable structural arrangement, appearance looks elegant, car interior or exterior space overall utilization rate is high, and maintenance is convenient.
(3) pass through roof skeleton part reasonable Arrangement, adopt the design of roof skeleton local subsidence formula, " U " type pattern under roof panel cross member adopts, realizes gas cylinder the latter half to sink to interior of body, thus reduces the bossing of gas cylinder outside roof skeleton;
(4) escape skylight, top-positioned gas cylinder cover of upholstery, top-mounted air conditioner unit, rear escape skylight before successively arranging from front to back on roof skeleton, top-positioned gas cylinder cover of upholstery top is identical with top-mounted air conditioner unit overhead height, and overall appearance is smooth;
(5) vehicle body left and right sides skeleton is strengthened corresponding vertical beam respectively according to gas cylinder position on roof skeleton, single upright column adopts two 80*40*3.0 cross sections shaped steel to strengthen, local adopts 3mm to strengthen steel plate to strengthen process, in front of the door position reserve line position under the gas burning system pipeline of top;
(6) whole system bottom surface and side are without other perforates except gas support mounting hole and drainage hole, and up and down cover of upholstery adopts overlap joint mounting structure, and vehicle body top rainwater etc. cannot enter gas burning system inside;
(7) be provided with special gas cylinder access door, can conveniently carry out the operations such as leak detection maintenance.
Accompanying drawing explanation
Fig. 1 is that the present invention's 12 meters of overhead combustion gas bus car load skeleton structures arrange left view;
Fig. 2 is that car load skeleton structure of the present invention arranges right elevation;
Fig. 3 (a) is roof skeleton arrangement structure lateral plan of the present invention;
Fig. 3 (b) is roof skeleton arrangement structure top view of the present invention;
Fig. 4 is roof skeleton gas cylinder arrangement structure schematic diagram of the present invention;
Fig. 5 is skeleton schematic diagram on the right side of leading portion of the present invention;
Fig. 6 is skeleton schematic diagram on the left of leading portion of the present invention;
Fig. 7 is top of the present invention gas cylinder decorative cover structure lateral plan;
Fig. 8 is top of the present invention gas cylinder decorative cover structure top view;
Fig. 9 is that roof skeleton of the present invention sinks and non-countersink Structure Comparison schematic diagram;
Wherein: 1, front escape skylight; 2, roof skeleton; 3, roof outer panel; 4, combustion gas gas cylinder; 5, gas cylinder mounting bracket; 6, air-conditioner set; 7, rear escape skylight; 8, air-conditioner set; 9, rear escape skylight; 10, front escape skylight; 11, roof skeleton; 12, front gas cylinder access door; 13, rear gas cylinder access door; 14, gas cylinder cover of upholstery hanger; 15, cover of upholstery fixed support; 16, fuel gas pipeline fixed support
Detailed description of the invention:
Below in conjunction with accompanying drawing and embodiment, the invention will be further described.
As shown in figures 1-8, a kind of 12 meters of combustion gas bus overhead natural gas cylinder arrangement systems, comprise left and right sides skeleton, roof skeleton, roof outer panel, the installation of sunk type glass fibre reinforced plastic pressure gas container cover, gas support installation, the process of vehicle body rain-tight, combustion gas gas cylinder are installed, high-pressure gas pipeline moves towards, glass fibre reinforced plastic pressure gas container cover of upholstery is installed.It is characterized in that: in the middle part of roof skeleton, local adopts sunk type project organization, " U " type Special-shaped layout architecture splicing under roof panel cross member and longeron adopt, welding shaped steel cross section is 50*40*3.0mm, countersink front/rear end adopts 3mm to strengthen steel plate reinforcement connection structure respectively, roof skeleton outside face covers oblong unit body rain-tight system, the whole series comprise the combustion gas parts such as five combustion gas gas cylinders and fuel gas pipeline and are installed to integral sinking formula rain repellant system inside, each combustion gas gas position of bottleneck has corresponding gas cylinder access door, access door adopts articulated structure, gas cylinder is facilitated to hunt leak after opening and fuel gas pipeline maintenance, gas burning system adopts bulk flow line-type decoration to cover outward and mounts cover decorations.This kind of constructional appearance is attractive in appearance, connection and reasonable arrangement, and space availability ratio is high, and maintenance is convenient, and this structural arrangement is domestic initiation.
Overhead sinking gas cylinder arrangement does not have ready-made experience to use for reference at home, belong to and install first, consider vehicle body outward appearance, gas cylinder installation, the installation of top-mounted air conditioner unit, fuel gas pipeline deposition path, front and back escape skylight layout, car inner top decoration and left and right sides skeleton position, rational deployment is carried out to gas cylinder arrangement system, finally realize overhead sunk type gas burning system optimum structure.
Roof skeleton local adopts Special-shaped structure welding, difference welded gas cylinder mounting bracket adapter plate, longitudinal beam connected, car inner component pre-embedded steel slab etc. on countersink baseplane; The non-countersink of roof skeleton welded body head piece, longeron, air-conditioning fixed sturcture and escape skylight fixed frame etc. respectively.
Combustion gas gas cylinder mounting bracket adopts high strength shaped steel and steel plate etc. to be welded into general frame structure, by the mode of multiple high strength exploitation, gas cylinder mounting bracket is seated on the baseplane of roof skeleton countersink, after mounting bracket, adopts ageing-resistant sealant that bolt connecting hole is carried out encapsulation process.
The left and right sides of body framwork is strengthened corresponding vertical beam respectively according to gas cylinder position on roof skeleton, single upright column adopts two 80*40*3.0 cross sections shaped steel to strengthen, local adopts 3mm to strengthen steel plate to strengthen process, in front of the door position reserve line position under the gas burning system pipeline of top.
Sunk type glass fibre reinforced plastic pressure gas container cover adopts integral light glass-reinforced plastic material to make, whole system bottom surface and side except gas support mounting hole and drainage hole without other perforates, on border, system side along higher than on roof skeleton along 30mm, vehicle body top rainwater etc. cannot enter rain repellant system inside.
Vehicle body top gas cylinder protective cover adopts integral light glass-reinforced plastic material to make, gas cylinder cover adopts stream line pattern moulding to make, and two combustion gas gas cylinder access doors are respectively offered in left and right side, access door, by articulated structure and integrated connection, is connected by bolt tapping mode along pre-buried connecting angle with car body top cover under the gas cylinder protective cover left and right sides.
Feature of the present invention is that roof skeleton gas cylinder mounting portion adopts sinking project organization, gas cylinder the latter half is sunk in top cover pit and installs, car body top cover part installs front escape skylight, top-positioned gas cylinder cover of upholstery, top-mounted air conditioner unit, rear escape skylight from the appearance from front to back respectively, gas cylinder cover bossing is identical with top-mounted air conditioner unit hill height, and outward appearance is smooth.By high-strength integral gas cylinder mounting bracket, five groups of 120L are installed under top-positioned gas cylinder cover of upholstery and are wound around natural gas cylinder and overall fuel gas pipeline, and prevent rainwater from entering interior of body by arranging whole glass steel structure sinking gas cylinder cover.Gas cylinder access door is established in the gas cylinder cover of upholstery left and right sides, and natural gas cylinder mouth and fuel gas pipeline excuse are all arranged on just to gas cylinder access door position, convenient maintenance.This kind of reasonable structural arrangement, appearance looks elegant, car interior or exterior space overall utilization rate is high, and maintenance is convenient.
By reference to the accompanying drawings the specific embodiment of the present invention is described although above-mentioned; but not limiting the scope of the invention; one of ordinary skill in the art should be understood that; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various amendment or distortion that creative work can make still within protection scope of the present invention.
Claims (9)
1. a combustion gas bus overhead natural gas cylinder arrangement system, it is characterized in that: comprise left and right sides skeleton, roof skeleton, roof outer panel, sunk type glass fibre reinforced plastic pressure gas container cover, gas support, combustion gas gas cylinder and high-pressure gas pipeline, wherein, described roof skeleton outside face is coated with rain-tight system, combustion gas gas cylinder and high-pressure gas pipeline are arranged in rain-tight system, each combustion gas gas position of bottleneck is provided with corresponding gas cylinder access door, described left and right sides skeleton is individually fixed in roof skeleton both sides, and roof skeleton outer end is provided with roof outer panel; Combustion gas gas cylinder is fixed on roof skeleton middle-end by gas support, and roof skeleton combustion gas gas cylinder mounting portion adopts sinking project organization, combustion gas gas cylinder the latter half is sunk in top cover pit and installs; Sunk type glass fibre reinforced plastic pressure gas container cover is provided with outside combustion gas gas cylinder.
2. a kind of combustion gas bus overhead natural gas cylinder arrangement system as claimed in claim 1, is characterized in that: the middle part of described roof skeleton adopts sunk type project organization, " U " type Special-shaped layout architecture splicing under roof panel cross member and longeron adopt; Countersink front/rear end is respectively equipped with to be strengthened supporting.
3. a kind of combustion gas bus overhead natural gas cylinder arrangement system as claimed in claim 1, is characterized in that: difference welded gas cylinder mounting bracket adapter plate, longitudinal beam connected and car inner component pre-embedded steel slab on the countersink baseplane of described roof skeleton.
4. a kind of combustion gas bus overhead natural gas cylinder arrangement system as claimed in claim 3, it is characterized in that: described roof skeleton successively arranges front escape skylight, top-positioned gas cylinder cover of upholstery, top-mounted air conditioner unit, rear escape skylight from front to back, and top-positioned gas cylinder cover of upholstery top is identical with top-mounted air conditioner unit overhead height.
5. a kind of combustion gas bus overhead natural gas cylinder arrangement system as claimed in claim 4, is characterized in that: the non-countersink of described roof skeleton is welded with vehicle body head piece, longeron, air-conditioning fixed sturcture and escape skylight fixed frame.
6. a kind of combustion gas bus overhead natural gas cylinder arrangement system as claimed in claim 1, is characterized in that: on described left and right sides skeleton, roof skeleton except gas support mounting hole and drainage hole without other perforates.
7. a kind of combustion gas bus overhead natural gas cylinder arrangement system as claimed in claim 1, is characterized in that: described sunk type glass fibre reinforced plastic pressure gas container cover adopts integral light glass-reinforced plastic material.
8. a kind of combustion gas bus overhead natural gas cylinder arrangement system as claimed in claim 1, is characterized in that: described gas cylinder access door adopts articulated structure.
9. a kind of combustion gas bus overhead natural gas cylinder arrangement system as claimed in claim 1, it is characterized in that: the general frame structure that described combustion gas gas cylinder mounting bracket adopts high strength shaped steel and Plate Welding to become, by the mode of multiple high strength exploitation, gas cylinder mounting bracket is seated on the baseplane of roof skeleton countersink, after mounting bracket, adopts ageing-resistant sealant that bolt connecting hole is carried out encapsulation process.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851491.0A CN104527407A (en) | 2014-12-31 | 2014-12-31 | Natural gas cylinder arrangement system at roof of fuel gas bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410851491.0A CN104527407A (en) | 2014-12-31 | 2014-12-31 | Natural gas cylinder arrangement system at roof of fuel gas bus |
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| Publication Number | Publication Date |
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| CN104527407A true CN104527407A (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410851491.0A Pending CN104527407A (en) | 2014-12-31 | 2014-12-31 | Natural gas cylinder arrangement system at roof of fuel gas bus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438271A (en) * | 2015-12-27 | 2016-03-30 | 安徽安凯汽车股份有限公司 | Second-level stepping vehicle top framework structure combining single-layer top with double-layer top |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3743804C2 (en) * | 1987-12-23 | 1994-07-14 | Man Nutzfahrzeuge Ag | Gas powered bus |
| DE10306872B4 (en) * | 2002-03-13 | 2007-07-19 | Man Nutzfahrzeuge Ag | Gas powered bus |
| CN203372059U (en) * | 2013-07-05 | 2014-01-01 | 安徽安凯汽车股份有限公司 | Gas cylinder overhead structure for bus |
| CN203739642U (en) * | 2014-03-18 | 2014-07-30 | 湖南南车时代电动汽车股份有限公司 | Vehicle overhead gas cylinder protective cover |
| CN104015807A (en) * | 2014-06-06 | 2014-09-03 | 中通客车控股股份有限公司 | Automobile roof cover and automobile provided with same |
| CN204586494U (en) * | 2014-12-31 | 2015-08-26 | 中通客车控股股份有限公司 | A kind of combustion gas bus overhead natural gas cylinder arrangement system |
-
2014
- 2014-12-31 CN CN201410851491.0A patent/CN104527407A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3743804C2 (en) * | 1987-12-23 | 1994-07-14 | Man Nutzfahrzeuge Ag | Gas powered bus |
| DE10306872B4 (en) * | 2002-03-13 | 2007-07-19 | Man Nutzfahrzeuge Ag | Gas powered bus |
| CN203372059U (en) * | 2013-07-05 | 2014-01-01 | 安徽安凯汽车股份有限公司 | Gas cylinder overhead structure for bus |
| CN203739642U (en) * | 2014-03-18 | 2014-07-30 | 湖南南车时代电动汽车股份有限公司 | Vehicle overhead gas cylinder protective cover |
| CN104015807A (en) * | 2014-06-06 | 2014-09-03 | 中通客车控股股份有限公司 | Automobile roof cover and automobile provided with same |
| CN204586494U (en) * | 2014-12-31 | 2015-08-26 | 中通客车控股股份有限公司 | A kind of combustion gas bus overhead natural gas cylinder arrangement system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105438271A (en) * | 2015-12-27 | 2016-03-30 | 安徽安凯汽车股份有限公司 | Second-level stepping vehicle top framework structure combining single-layer top with double-layer top |
| CN105438271B (en) * | 2015-12-27 | 2018-03-09 | 安徽安凯汽车股份有限公司 | The top framework structure that the double-deck top of two level marking vehicle list combines |
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Application publication date: 20150422 |
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| RJ01 | Rejection of invention patent application after publication |