CN202911538U - Double-liquefied-natural-gas (LNG)-cylinder frame - Google Patents
Double-liquefied-natural-gas (LNG)-cylinder frame Download PDFInfo
- Publication number
- CN202911538U CN202911538U CN 201220617154 CN201220617154U CN202911538U CN 202911538 U CN202911538 U CN 202911538U CN 201220617154 CN201220617154 CN 201220617154 CN 201220617154 U CN201220617154 U CN 201220617154U CN 202911538 U CN202911538 U CN 202911538U
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- gas cylinder
- mount pad
- bottom girder
- girder
- lng
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Abstract
The utility model belongs to the technical field of liquefied natural gas (LNG) vehicle gas cylinder installation, and particularly relates to a double-LNG-cylinder frame. The double-LNG-cylinder frame comprises a supporting structure which is shaped like a Chinese character 'jing' and composed of two main beams and two bottom beams, wherein upper gas cylinder installation seats are installed in the middle of the two main beams, lower gas cylinder installation seats are installed at the bottoms of the two main beams, each main beam is in an integral bent structure, a bottom beam is a double-layer beam and composed of an upper bottom beam and a lower bottom beam, the upper gas cylinder installation seats and the lower gas cylinder seats are all arc-shaped installation seats, two ends of each bottom beam are arc-shaped, end faces of each bottom beam are wrapped with rounded corner plates, and the upper bottom beam and the lower bottom beam of each bottom beam are connected through a bolt subplate, and are fixed through bolts. The double-LNG-cylinder frame has the advantages of enabling fixation of an LNG cylinder to be firm, reducing nearly half weight compared with a traditional frame, greatly strengthening intensity of key portions, enabling total weight of a vehicle to be greatly reduced, improving fuel economy of a whole vehicle, reducing the center of gravity of the vehicle, improving traveling safety, and effectively avoiding scratches to a vehicle frame because of rounded corner design of the bottom beams.
Description
Technical field
The utility model belongs to LNG vehicle gas cylinder field engineering field, is specifically related to a kind of pair of LNG gas cylinder framework.
Background technology
Along with the progress of technology and the demand in market, the increasing pair LNG gas cylinders of installing on the LNG vehicle.Two LNG gas cylinders are contained in two LNG gas cylinder frameworks at operator's compartment rear usually, this pair LNG gas cylinder framework mainly comprises gas cylinder mount pad and lower gas cylinder mount pad on supporting construction that girder and bottom girder consist of and the full enclosed, all be welded between the each several part structure, not only welding capacity is large, weight is large, the installing/dismounting trouble causes cost high; On the other hand, two LNG gas cylinder framework key position insufficient strength, the bottom girder end of framework is generally right-angle design, and when vehicle frame bent, the position, right angle can scratch plane on the vehicle longeron, may cause this place's vehicle frame fracture when serious.
The utility model content
Technical problem to be solved in the utility model provides low, the safe two LNG gas cylinder frameworks of a kind of cost.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of pair of LNG gas cylinder framework, comprise the well word supporting construction that two girders and two bottom girders consist of, wherein the gas cylinder mount pad is installed at two girders middle part, lower gas cylinder mount pad is installed in two girders bottom, described girder is the integral type bending structure, described bottom girder is Two-layer Beam, is comprised of upper bottom girder and lower bottom girder, and described upper gas cylinder mount pad and lower gas cylinder mount pad are the arc mount pad.
Described bottom girder two ends are arc, end face parcel radius plate, and the upper bottom girder of described bottom girder connects by the bolt backing plate with lower bottom girder, and fixes with bolt.
Every described girder middle part is equipped with middle beam, and every described girder bottom is equipped with base cross members,
Described upper gas cylinder mount pad is detachable the installation.
Described pair of LNG gas cylinder framework also comprises adding the gas port mount pad, and the described gas port mount pad that adds is fixed on the girder by support.
Described girder and described upper gas cylinder mount pad inboard arrange brace panel.
Described lower gas cylinder mount pad is welded on the bottom girder by stay bearing plate, stay bearing plate installed inside bottom girder strength beam, and bottom girder strength beam two ends connect two root bottom part crossbeams, bottom girder strength beam and upper bottom girder and lower bottom girder stack welding.
Described base cross members and bottom girder junction arrange the reinforcement blanking cover.
Described middle beam and described girder connecting portion arrange the first box type reinforced rib, described base cross members and described bottom girder connecting portion arrange the second box type reinforced rib, and the described lower gas cylinder mount pad outside arranges lower gas cylinder mount pad reinforced rib and lower gas cylinder mount pad brace rod with described bottom girder connecting portion.
Described pair of LNG gas cylinder framework, also comprise two expansion tank carburetter mount pads, two gas cylinder band mount pads, Connection Block and U-bolt mount pads, described two expansion tank carburetter mount pads are fixed on described two bottom girder inboards, described two gas cylinder band mount pads are separately fixed at described upper gas cylinder mount pad and lower gas cylinder mount pad side, described Connection Block is installed on the described bottom girder, and described U-bolt mount pad is fixed on described bottom girder end.Expansion tank carburetter mount pad is used for installing expansion tank and the carburetter on the gas cylinder.Gas cylinder band mount pad is fastening gas cylinder band, and gas cylinder is fixed by the gas cylinder band.The U-bolt mount pad is used for connecting the connection bracket of gas cylinder framework and frame beam, and the U-bolt hoop is on crossbeam, and two screw threads insert the U-bolt mount pad, use fastening nuts.The effect of Connection Block also is to connect crossbeam to use.
The beneficial effects of the utility model are make the LNG gas cylinder fixing more firm, weight nearly reduces half than conventional frame, key position intensity is significantly strengthened, so that gross vehicle weight significantly reduces, improved the fuel economy of car load, and reduced vehicle's center of gravity, and having improved driving safety, the scuffing to vehicle frame can be effectively avoided in the design of bottom girder fillet.
Description of drawings
Below in conjunction with the drawings and specific embodiments the technical solution of the utility model is further described in detail.
Fig. 1 is the structural representation of the two LNG gas cylinder frameworks of the utility model embodiment.
The specific embodiment
A kind of pair of LNG gas cylinder framework that the utility model embodiment provides, comprise the well word supporting construction that two girders 1 and two bottom girders consist of, wherein gas cylinder mount pad 2 is installed at two girders, 1 middle part, lower gas cylinder mount pad 6 is installed in two girders, 1 bottom, and upper gas cylinder mount pad 2 and lower gas cylinder mount pad 6 are the arc mount pad.Two girders 1 are the integral type bending structure, add gas port mount pad 22 and are fixed on the girder 1 by support 23.Bottom girder is Two-layer Beam, is comprised of upper bottom girder 16 and lower bottom girder 17, and the upper bottom girder 16 of bottom girder connects by bolt backing plate 9 with lower bottom girder 17, and fixes with bolt, and the bottom girder two ends are arc, end face parcel radius plate 14.Every girder 1 middle part is equipped with a middle beam 5, and every girder 1 bottom is equipped with a root bottom part crossbeam 11.Upper gas cylinder mount pad 2 is bolted on two girders, 1 middle part, is detachable installation.In girder 1 and upper gas cylinder mount pad 2 inboards brace panel 3 is set.Lower gas cylinder mount pad 6 is welded on the bottom girder by stay bearing plate 7, stay bearing plate 7 installed inside bottom girder strength beams 10, and bottom girder strength beam 10 two ends connect two root bottom part crossbeams 11, bottom girder strength beam 10 and upper bottom girder 16 and the 17 stack welding of lower bottom girder.Base cross members 11 arranges with the bottom girder junction strengthens blanking cover 15.Middle beam 5 arranges the first box type reinforced rib 4 with girder 1 connecting portion, base cross members 11 arranges the second box type reinforced rib 8 with the bottom girder connecting portion, and the lower gas cylinder mount pad outside arranges lower gas cylinder mount pad reinforced rib 20 and lower gas cylinder mount pad brace rod 18 with described bottom girder connecting portion.Two expansion tank carburetter 12 mount pads of two LNG gas are fixed on two lower bottom girder 17 inboards, two gas cylinder band mount pads 13 are separately fixed at gas cylinder mount pad 2 and lower gas cylinder mount pad 6 sides, Connection Block 19 is installed on the bottom girder, and U-bolt mount pad 21 is fixed on lower bottom girder 17 ends.
The girder of this pair of LNG gas cylinder framework adopts the integral type bending and molding, does not use welding, gains in strength; Adopt detachable upper gas cylinder bearing, the convenient installation and maintenance; Adopt the box-like reinforced rib, and use brace panel at crucial connecting portion, gain in strength; Bilayer zone fillet design bottom girder is not only gained in strength, and more can protect plane on the vehicle frame to avoid the damage of framework; Adopt the half-packaging Frame Design, weight alleviates about half than conventional frame.
It should be noted last that, the above specific embodiment is only unrestricted in order to the technical solution of the utility model to be described, although with reference to preferred embodiment the utility model is had been described in detail, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (10)
1. two LNG gas cylinder framework, comprise the well word supporting construction that two girders and two bottom girders consist of, wherein the gas cylinder mount pad is installed at two girders middle part, lower gas cylinder mount pad is installed in two girders bottom, it is characterized in that described girder is the integral type bending structure, described bottom girder is Two-layer Beam, be comprised of upper bottom girder and lower bottom girder, described upper gas cylinder mount pad and lower gas cylinder mount pad are the arc mount pad.
2. according to claim 1 pair of LNG gas cylinder framework is characterized in that, described bottom girder two ends are arc, end face parcel radius plate, and the upper bottom girder of described bottom girder connects by the bolt backing plate with lower bottom girder, and fixes with bolt.
3. described pair of LNG gas cylinder framework according to claim 1 and 2 is characterized in that, every described girder middle part is equipped with middle beam, and every described girder bottom is equipped with base cross members.
4. described pair of LNG gas cylinder framework according to claim 1 and 2 is characterized in that described upper gas cylinder mount pad is detachable.
5. described pair of LNG gas cylinder framework according to claim 1 and 2 is characterized in that also comprise adding the gas port mount pad, the described gas port mount pad that adds is fixed on the girder by support.
6. described pair of LNG gas cylinder framework according to claim 1 and 2 is characterized in that described girder and described upper gas cylinder mount pad inboard arrange brace panel.
7. according to claim 3 pair of LNG gas cylinder framework, it is characterized in that described lower gas cylinder mount pad is welded on the bottom girder by stay bearing plate, stay bearing plate installed inside bottom girder strength beam, bottom girder strength beam two ends connect two root bottom part crossbeams, bottom girder strength beam and upper bottom girder and lower bottom girder stack welding.
8. described pair of LNG gas cylinder framework according to claim 3 is characterized in that described base cross members and bottom girder junction arrange the reinforcement blanking cover.
9. according to claim 3 pair of LNG gas cylinder framework, it is characterized in that, described middle beam and described girder connecting portion arrange the first box type reinforced rib, described base cross members and described bottom girder connecting portion arrange the second box type reinforced rib, and the described lower gas cylinder mount pad outside arranges lower gas cylinder mount pad reinforced rib and lower gas cylinder mount pad brace rod with described bottom girder connecting portion.
10. according to claim 1 and 2 pair of LNG gas cylinder framework, it is characterized in that, also comprise two expansion tank carburetter mount pads, two gas cylinder band mount pads, Connection Block and U-bolt mount pads, described two expansion tank carburetter mount pads are fixed on described two bottom girder inboards, described two gas cylinder band mount pads are separately fixed at described upper gas cylinder mount pad and lower gas cylinder mount pad side, described Connection Block is installed on the described bottom girder, and described U-bolt mount pad is fixed on described bottom girder end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220617154 CN202911538U (en) | 2012-11-20 | 2012-11-20 | Double-liquefied-natural-gas (LNG)-cylinder frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220617154 CN202911538U (en) | 2012-11-20 | 2012-11-20 | Double-liquefied-natural-gas (LNG)-cylinder frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202911538U true CN202911538U (en) | 2013-05-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220617154 Expired - Fee Related CN202911538U (en) | 2012-11-20 | 2012-11-20 | Double-liquefied-natural-gas (LNG)-cylinder frame |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590006A (en) * | 2015-01-22 | 2015-05-06 | 金龙联合汽车工业（苏州）有限公司 | Integration mounting bracket for CNG (Compressed Natural Gas) filling panel and CNG accessories on CNG bus |
| CN104670005A (en) * | 2015-02-10 | 2015-06-03 | 鄂尔多斯市勤惠汽车部件制造有限公司 | LNG (Liquefied Natural Gas) tank saddle for vehicle |
| CN104786830A (en) * | 2015-04-02 | 2015-07-22 | 张家港市华地机械装备有限公司 | Integrated supporting saddle for mounting upper-down double-gas bottles |
| CN104890502A (en) * | 2015-05-11 | 2015-09-09 | 江苏华天能源装备有限公司 | Gas cylinder fixing support frame |
| CN105644351A (en) * | 2014-11-19 | 2016-06-08 | 陕西重型汽车有限公司 | LNG dual-cylinder system for vehicle |
| CN105650467A (en) * | 2014-11-19 | 2016-06-08 | 陕西重型汽车有限公司 | Automotive single-layer LNG (liquefied natural gas) cylinder system |
| CN106762234A (en) * | 2017-01-05 | 2017-05-31 | 张家港市华地机械装备有限公司 | vaporizer support frame |
| CN107933297A (en) * | 2017-11-16 | 2018-04-20 | 芜湖勤惠科技有限公司 | Commercial car LNG gas cylinder frames |
| CN109927543A (en) * | 2019-04-23 | 2019-06-25 | 长春致远新能源设备有限责任公司 | A kind of heavy truck is with lightweight LNG gas cylinder without auxiliary girder aluminum alloy piping welding bracket assembly |
| CN110857049A (en) * | 2018-08-23 | 2020-03-03 | 张家港中集圣达因低温装备有限公司 | LNG vehicle |
| CN111022924A (en) * | 2019-12-23 | 2020-04-17 | 芜湖市海格瑞德科技有限责任公司 | Auxiliary positioning tool matched with liquefied gas cylinder |
-
2012
- 2012-11-20 CN CN 201220617154 patent/CN202911538U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105644351A (en) * | 2014-11-19 | 2016-06-08 | 陕西重型汽车有限公司 | LNG dual-cylinder system for vehicle |
| CN105650467A (en) * | 2014-11-19 | 2016-06-08 | 陕西重型汽车有限公司 | Automotive single-layer LNG (liquefied natural gas) cylinder system |
| CN104590006A (en) * | 2015-01-22 | 2015-05-06 | 金龙联合汽车工业（苏州）有限公司 | Integration mounting bracket for CNG (Compressed Natural Gas) filling panel and CNG accessories on CNG bus |
| CN104670005A (en) * | 2015-02-10 | 2015-06-03 | 鄂尔多斯市勤惠汽车部件制造有限公司 | LNG (Liquefied Natural Gas) tank saddle for vehicle |
| CN104786830A (en) * | 2015-04-02 | 2015-07-22 | 张家港市华地机械装备有限公司 | Integrated supporting saddle for mounting upper-down double-gas bottles |
| CN104890502A (en) * | 2015-05-11 | 2015-09-09 | 江苏华天能源装备有限公司 | Gas cylinder fixing support frame |
| CN106762234A (en) * | 2017-01-05 | 2017-05-31 | 张家港市华地机械装备有限公司 | vaporizer support frame |
| CN107933297A (en) * | 2017-11-16 | 2018-04-20 | 芜湖勤惠科技有限公司 | Commercial car LNG gas cylinder frames |
| CN110857049A (en) * | 2018-08-23 | 2020-03-03 | 张家港中集圣达因低温装备有限公司 | LNG vehicle |
| CN109927543A (en) * | 2019-04-23 | 2019-06-25 | 长春致远新能源设备有限责任公司 | A kind of heavy truck is with lightweight LNG gas cylinder without auxiliary girder aluminum alloy piping welding bracket assembly |
| CN111022924A (en) * | 2019-12-23 | 2020-04-17 | 芜湖市海格瑞德科技有限责任公司 | Auxiliary positioning tool matched with liquefied gas cylinder |
| CN111022924B (en) * | 2019-12-23 | 2021-09-21 | 芜湖市海格瑞德科技有限责任公司 | Auxiliary positioning tool matched with liquefied gas cylinder |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130501 Termination date: 20171120 |