CN104175869B - Anti-collision protecting device for fuel gas cylinders of passenger bus - Google Patents
Anti-collision protecting device for fuel gas cylinders of passenger bus Download PDFInfo
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- CN104175869B CN104175869B CN201410394146.9A CN201410394146A CN104175869B CN 104175869 B CN104175869 B CN 104175869B CN 201410394146 A CN201410394146 A CN 201410394146A CN 104175869 B CN104175869 B CN 104175869B
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Abstract
The invention relates to an anti-collision protecting device for fuel gas cylinders of a passenger bus. The anti-collision protecting device comprises a passenger bus underframe anti-collision assembly and fuel gas cylinder mounting protecting assemblies, wherein the passenger bus underframe anti-collision assembly comprises a rectangular frame, a middle rectangular pipe and a supporting part; the rectangular frame is formed by a first rectangular pipe, a second rectangular pipe, a third rectangular pipe and a fourth rectangular pipe, which are in end-to-end connection in sequence, in a surrounding manner; the middle rectangular pipe is fixedly arranged between the first rectangular pipe and the third rectangular pipe; the supporting part is fixedly arranged between the second rectangular pipe and the fourth rectangular pipe; each fuel gas cylinder mounting protecting assembly comprises a gas cylinder fixing hoop, a gas cylinder fixing support and a gas cylinder base support; each gas cylinder fixing support is fixedly mounted above the corresponding gas cylinder base support; the two ends of each gas cylinder fixing hoop are detachably connected with the corresponding gas cylinder base support respectively. Through the adoption of the technical scheme, the anti-collision protecting device can effectively perform anti-collision protection on fuel gas cylinders of the passenger bus, so that the potential safety hazards of a fuel gas passenger bus are eliminated.
Description
Technical field
The present invention relates to Bus Technology field, be specifically related to a kind of passenger vehicle combustion gas gas cylinder anti-collision protective device.
Background technology
Along with gas passenger car safety criterion is improved constantly by development and the country of gas passenger car, the requirement to passenger vehicle car load combustion gas protection is more and more higher.If combustion gas gas cylinder collides, it is easily caused it and ruptures and explode or leak gas.But, existing passenger vehicle combustion gas air bottle mounting structure cannot carry out preventing collision protection effectively to combustion gas gas cylinder, makes gas passenger car there is potential safety hazard.
Summary of the invention
It is an object of the invention to provide a kind of combustion gas gas cylinder anti-collision protective device, this device can carry out preventing collision protection effectively to passenger vehicle combustion gas gas cylinder, eliminates the potential safety hazard that gas passenger car exists.
For achieving the above object, present invention employs techniques below scheme:
A kind of passenger vehicle combustion gas gas cylinder anti-collision protective device, installs protection assembly including underframe of coach anticollision assembly and the combustion gas gas cylinder being fixedly mounted on underframe of coach anticollision assembly.
Specifically, described underframe of coach anticollision assembly includes rectangular frame, intermediate rectangular pipe and supporting part.Described rectangular frame is surrounded by the most end to end first rectangular tube, the second rectangular tube, the 3rd rectangular tube and the 4th rectangular tube.Described intermediate rectangular pipe is fixedly installed between the first rectangular tube and the 3rd rectangular tube；Described supporting part is fixedly installed between the second rectangular tube and the 4th rectangular tube.
Gas cylinder fixing hoop, the gas cylinder fixing support gentle bottle base support that protection assembly includes setting gradually from top to bottom installed by described combustion gas gas cylinder.Described gas cylinder fixing support is fixedly mounted on above gas cylinder base support.Described gas cylinder fixing hoop two ends removably connect with gas cylinder base support respectively.
Further, described supporting part includes along the second rectangular tube and the 4th symmetrically arranged first supporting part of rectangular tube midpoint line and the second supporting part.Several first installing holes it are respectively equipped with on the first described supporting part and the second supporting part.
The second described rectangular tube and the 4th rectangular tube pass perpendicularly through from the two ends of the first supporting part and the second supporting part respectively.Described intermediate rectangular pipe passes from the intermediate vertical of the first supporting part and the second supporting part.
It is fixedly connected with between the first described supporting part and the second supporting part along symmetrically arranged 5th rectangular tube of intermediate rectangular tube hub line and the 6th rectangular tube.
The first described supporting part and the second supporting part all include two rectangular tubes being parallel to each other, and are fixedly connected with rib between two described rectangular tubes being parallel to each other.
Further, it is provided with between the first described supporting part and intermediate rectangular pipe along the symmetrically arranged first inclined rectangular pipe of intermediate rectangular tube hub line and the second inclined rectangular pipe.The first described inclined rectangular pipe and the angle of the second inclined rectangular pipe and the first supporting part are 35 ° ~ 75 °.It is provided with between the second described supporting part and intermediate rectangular pipe along the symmetrically arranged 3rd inclined rectangular pipe of intermediate rectangular tube hub line and the 4th inclined rectangular pipe.The 3rd described inclined rectangular pipe and the angle of the 4th inclined rectangular pipe and the first supporting part are 35 ° ~ 75 °.
Further, it is provided with between the first described supporting part and intermediate rectangular pipe along the symmetrically arranged first triangle U-shaped rectangular tube of intermediate rectangular tube hub line and the second triangle U-shaped rectangular tube.It is provided with between the second described supporting part and intermediate rectangular pipe along the symmetrically arranged 3rd triangle U-shaped rectangular tube of intermediate rectangular tube hub line and the 4th triangle U-shaped rectangular tube.
Further, it is respectively equipped with rubber cushion inside described gas cylinder fixing hoop and gas cylinder fixing support.Described rubber cushion is provided with several agnails, and described agnail is triangle taper or prismatoid shape.
Further, described gas cylinder base support includes the first gripper shoe, middle interconnecting piece and the second gripper shoe set gradually.Several second installing holes it are respectively equipped with in the first described gripper shoe and the second gripper shoe.Described combustion gas gas cylinder is installed protection assembly and is fixedly linked with underframe of coach anticollision assembly by bolt and the second installing hole.
Further, described middle interconnecting piece is made up of the first steel plate and second steel plate of the setting that intersects；And the two ends of the first described steel plate and the second steel plate are fixedly linked with the first gripper shoe, the second gripper shoe respectively.
From above technical scheme, the present invention can carry out preventing collision protection effectively to passenger vehicle combustion gas gas cylinder, eliminates the potential safety hazard that gas passenger car exists.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 is the structural representation of microbus underframe anticollision assembly of the present invention；
Fig. 4 is the structural representation of No. 8 rectangular tubes in the present invention；
Fig. 5 is the structural representation that in the present invention, protection assembly installed by combustion gas gas cylinder；
Fig. 6 is the top view of Fig. 5；
Fig. 7 is the structural representation of rubber cushion in the present invention；
Fig. 8 is the side view of Fig. 7.
Wherein:
nullI、Underframe of coach anticollision assembly，II、Protection assembly installed by combustion gas gas cylinder，1、First rectangular tube，2、4th rectangular tube，3、First inclined rectangular pipe，4、Intermediate rectangular pipe，5、Second inclined rectangular pipe，6、Second rectangular tube，7、No. 7 rectangular tubes，8、No. 8 rectangular tubes，9、First triangle U-shaped rectangular tube，10、Second triangle U-shaped rectangular tube， 11、No. 11 rectangular tubes，12、No. 12 rectangular tubes，13、5th rectangular tube，14、6th rectangular tube，15、No. 15 rectangular tubes，16、No. 16 rectangular tubes，17、No. 17 rectangular tubes，18、3rd inclined rectangular pipe，19、3rd triangle U-shaped rectangular tube，20、4th triangle U-shaped rectangular tube，21、4th inclined rectangular pipe，22、3rd rectangular tube，23、No. 23 rectangular tubes， 24、First rubber cushion，25、Gas cylinder fixing support，26、Second rubber cushion，27、Gas cylinder base support，28、First gripper shoe，29、Second gripper shoe，30、First steel plate，31、Second steel plate，32、Second installing hole，33、Agnail，34、Gas cylinder fixing hoop，81、First rises hole，82、Second rises hole，83、3rd rises hole.
Detailed description of the invention
The present invention will be further described below in conjunction with the accompanying drawings:
A kind of passenger vehicle combustion gas gas cylinder anti-collision protective device as Figure 1-Figure 2, installs protection assembly II including underframe of coach anticollision assembly I and the combustion gas gas cylinder being fixedly mounted on underframe of coach anticollision assembly I.According to Bus & Coach Design demand; when needing to place n the positive integer of 0 (n be) combustion gas gas cylinder on passenger vehicle; n combustion gas gas cylinder can be installed on underframe of coach anticollision assembly I protection assembly II is installed, in order to combustion gas gas cylinder each to n carries out preventing collision protection simultaneously.
(1) concrete structure of underframe of coach anticollision assembly I is as described below:
As it is shown on figure 3, described underframe of coach anticollision assembly I includes rectangular frame, intermediate rectangular pipe 4 and supporting part.Described rectangular frame is surrounded by first rectangular tube the 1, second rectangular tube the 6, the 3rd rectangular tube 22 joining end to end successively, being welded as a whole and the 4th rectangular tube 2.First rectangular tube 1 is identical with the 3rd rectangular tube 22 structure, and the second rectangular tube 6 is identical with the 4th rectangular tube 2 structure.Described intermediate rectangular pipe 4 is fixedly installed between the first rectangular tube 1 and the 3rd rectangular tube 22；Described supporting part is fixedly installed between the second rectangular tube 6 and the 4th rectangular tube 2.
Further, as it is shown on figure 3, described supporting part includes the first supporting part and the second supporting part being symmetrical arranged along the second rectangular tube 6 and the 4th rectangular tube 2 midpoint line and being parallel to each other.Several first installing holes it are respectively equipped with on the first described supporting part and the second supporting part.Several first installing holes, it is possible to meet varying number combustion gas gas cylinder and the installation needs protecting assembly installed by combustion gas gas cylinder.First installing hole connects as one for combustion gas gas cylinder is installed protection assembly II and underframe of coach bumper assembly I.
The first described supporting part includes No. 8 rectangular tubes of two rectangular tubes being parallel to each other 8 and No. 11 rectangular tubes 11；Second supporting part also includes No. 15 rectangular tubes of two rectangular tubes being parallel to each other 15 and No. 16 rectangular tubes 16.The rib connecting and strengthening overall construction intensity effect it is respectively fixedly connected with between No. 8 rectangular tubes 8 and No. 11 rectangular tubes 11, between No. 15 rectangular tubes 15 and No. 16 rectangular tubes 16.Described rib includes along symmetrically arranged No. 7 rectangular tubes 7 of intermediate rectangular pipe 4 centrage and 12, No. 17 rectangular tubes 17 of No. 12 rectangular tubes and No. 23 rectangular tubes 23.No. 7 rectangular tubes 7 and No. 12 rectangular tubes 12 are installed between No. 8 rectangular tubes 8 and No. 11 rectangular tubes 11.No. 17 rectangular tubes 17 and No. 23 rectangular tubes 23 are installed between No. 15 rectangular tubes 15 and No. 16 rectangular tubes 16.
As shown in Figure 4, rise hole 83 in first rise hole 81, second hole 82 and the 3rd of rising that be from left to right sequentially provided with of 8, No. 11 rectangular tubes of No. 8 rectangular tubes, 15, No. 16 rectangular tubes 16 of 11, No. 15 rectangular tubes.The 4th described rectangular tube 2 and the second rectangular tube 6 rise from the first of above-mentioned four rectangular tubes respectively and pass perpendicularly through hole 81.Described intermediate rectangular pipe 4 passes perpendicularly through from the second of above-mentioned four rectangular tubes rise by hole 82.First hole 83 of rising, hole 81 and second of rising is arranged on the two ends of above-mentioned four rectangular tubes, can not only reduce welding, keep the balance of whole underframe of coach anticollision assembly；Again can be in collision process, it is ensured that above-mentioned four rectangular tubes and intermediate rectangular pipe 4 are formed as an entirety, can easily move.Second hole 82 of rising is positioned at the centre position of above-mentioned four rectangular tubes, is used for making there is more contact area between intermediate rectangular pipe 4 and this four rectangular tubes, makes welding more firm.
Further, symmetrically arranged along intermediate rectangular tube hub line and that structure is identical the 5th rectangular tube 13 and the 6th rectangular tube 14 it is fixedly connected with between the first described supporting part and the second supporting part.As it is shown on figure 3, the 5th described rectangular tube 13 and the 6th rectangular tube 14 are fixedly installed between No. 11 rectangular tubes 11 and No. 15 rectangular tubes 15.5th rectangular tube 13 and the 6th rectangular tube 14, plays the effect connecting and strengthening underframe of coach anticollision assembly intensity.
Further, as it is shown on figure 3, described No. 8 are welded with between rectangular tube 8 and intermediate rectangular pipe along symmetrically arranged first inclined rectangular pipe 3 and the second inclined rectangular pipe 4 of intermediate rectangular pipe 4 centrage.The first described inclined rectangular pipe 3 and the angle of the second inclined rectangular pipe 4 and No. 8 rectangular tubes 8 are 35 ° ~ 75 °.It is welded with between described No. 16 rectangular tubes 16 and intermediate rectangular pipe 4 along symmetrically arranged 3rd inclined rectangular pipe 18 and the 4th inclined rectangular pipe 21 of intermediate rectangular pipe 4 centrage.The 3rd described inclined rectangular pipe 18 and the angle of the 4th inclined rectangular pipe 21 and No. 16 rectangular tubes 16 are equal 35 ° ~ 75 °.First inclined rectangular pipe the 3, second inclined rectangular pipe the 4, the 3rd inclined rectangular pipe 18 is identical with the structure of the 4th inclined rectangular pipe 21.From figure 3, it can be seen that the first inclined rectangular pipe 3 and the second inclined rectangular pipe 4 and junction of No. 8 rectangular tubes 8, it is arranged on the inner side of the first installing hole of ragged edge, so ensure that the intensity at installing hole.3rd inclined rectangular pipe 18 and the 4th inclined rectangular pipe 21 and the junction of No. 15 rectangular tubes 15, is arranged on the inner side of the first installing hole of ragged edge, so ensure that the intensity at installing hole.Each inclined rectangular pipe and intermediate rectangular pipe, supporting part composition triangular structure, it is possible to preferably disperse impact force.The angle of above-mentioned angle can be adjusted in the range of 35 ° ~ 75 ° according to the difference of combustion gas gas cylinder quantity, so that the setting of inclined rectangular pipe ensure that the structural strength of entirety.
Further, as it is shown on figure 3, described No. 8 are provided with between rectangular tube 8 and intermediate rectangular pipe 4 along symmetrically arranged first triangle U-shaped rectangular tube 9 and the second triangle U-shaped rectangular tube 10 of intermediate rectangular pipe 4 centrage.It is provided with between described No. 15 rectangular tubes 15 and intermediate rectangular pipe 4 along symmetrically arranged 3rd triangle U-shaped rectangular tube 19 and the 4th triangle U-shaped rectangular tube 20 of intermediate rectangular pipe 4 centrage.Triangle U-shaped rectangular tube, refers to hollow rectangular-shaped rectangular tube, cuts two pyrometric cones from two ends, and middle remaining pyrometric cone is triangle U-shaped rectangular tube.Each triangle U-shaped rectangular tube is placed on intermediate rectangular pipe 4 and No. 8 rectangular tube 8 junction angular position and intermediate rectangular pipe 4 and No. 15 rectangular tube 15 junction angular position so that it is weld together with 4, No. 8 rectangular tubes 8 of intermediate rectangular pipe or No. 15 rectangular tubes 15 respectively at both-side opening.So can either increase the contact area of each triangle U-shaped rectangular tube and intermediate rectangular pipe, make welding more firm, additionally it is possible to ensure that 8, No. 16 rectangular tubes of No. 8 rectangular tubes 16 and intermediate rectangular pipe 4 are formed as an entirety.Additionally, each triangle U-shaped rectangular tube and the junction of supporting part, the inner side of the first installing hole near intermediate rectangular pipe 4 to be arranged on, so ensure that the structural strength of the first installing hole.Triangle U-shaped rectangular tube structure, it is possible to preferably disperse impact force.
(2) concrete structure of combustion gas gas cylinder installation protection assembly II is as described below:
As shown in Fig. 5-Fig. 6, gas cylinder fixing hoop 34, the gas cylinder fixing support 25 gentle bottle base support 27 that protection assembly includes setting gradually from top to bottom installed by described combustion gas gas cylinder.Described gas cylinder fixing support 25 is welded on the top of gas cylinder base support 27.Described gas cylinder fixing hoop 34 two ends removably connect with gas cylinder base support 27 respectively.Described gas cylinder fixing hoop 34 and the inner side of gas cylinder fixing support 25 are respectively equipped with the first rubber cushion 24 and the second rubber cushion 26.As shown in Figs. 7-8, the first described rubber cushion 24 and the second rubber cushion 26 are equipped with several equally distributed agnails 33, and described agnail 33 is triangle taper or prismatoid shape.By arranging agnail 33 in the inner side for anti-skidding rubber cushion 24 and 26, the frictional force between gas cylinder fixing hoop and gas cylinder and between gas cylinder fixing support and gas cylinder can be increased, make gas cylinder be fixed between gas cylinder fixing hoop and gas cylinder fixing support more stablely.
Further, described gas cylinder base support 27 includes the first gripper shoe 28, middle interconnecting piece and the second gripper shoe 29 set gradually.It is respectively equipped with several the second installing holes 32 in the first described gripper shoe 27 and the second gripper shoe 28.Described combustion gas gas cylinder is installed protection assembly II and is fixedly linked with underframe of coach anticollision assembly I by bolt and the second installing hole 32.Specifically, described middle interconnecting piece is made up of the first steel plate 30 and second steel plate 31 of the setting that intersects；And the two ends of the first described steel plate 30 and the second steel plate 31 are fixedly linked with first gripper shoe the 28, second gripper shoe 29 respectively.
Embodiment described above is only to be described the preferred embodiment of the present invention; not the scope of the present invention is defined; on the premise of designing spirit without departing from the present invention; various deformation that technical scheme is made by those of ordinary skill in the art and improvement, all should fall in the protection domain that claims of the present invention determines.
Claims (4)
1. a passenger vehicle combustion gas gas cylinder anti-collision protective device, it is characterised in that: include that protection assembly installed by underframe of coach anticollision assembly and the combustion gas gas cylinder being fixedly mounted on underframe of coach anticollision assembly；
Described underframe of coach anticollision assembly includes rectangular frame, intermediate rectangular pipe and supporting part；Described rectangular frame is surrounded by the most end to end first rectangular tube, the second rectangular tube, the 3rd rectangular tube and the 4th rectangular tube；Described intermediate rectangular pipe is fixedly installed between the first rectangular tube and the 3rd rectangular tube；Described supporting part is fixedly installed between the second rectangular tube and the 4th rectangular tube；
Gas cylinder fixing hoop, the gas cylinder fixing support gentle bottle base support that protection assembly includes setting gradually from top to bottom installed by described combustion gas gas cylinder；Described gas cylinder fixing support is fixedly mounted on above gas cylinder base support；Described gas cylinder fixing hoop two ends removably connect with gas cylinder base support respectively；
It is respectively equipped with rubber cushion inside described gas cylinder fixing hoop and gas cylinder fixing support；Described rubber cushion is provided with several agnails, and described agnail is triangle taper or prismatoid shape；
Described supporting part includes along the second rectangular tube and the 4th symmetrically arranged first supporting part of rectangular tube midpoint line and the second supporting part；Several first installing holes it are respectively equipped with on the first described supporting part and the second supporting part；
The second described rectangular tube and the 4th rectangular tube pass perpendicularly through from the two ends of the first supporting part and the second supporting part respectively；Described intermediate rectangular pipe passes from the intermediate vertical of the first supporting part and the second supporting part；
It is fixedly connected with between the first described supporting part and the second supporting part along symmetrically arranged 5th rectangular tube of intermediate rectangular tube hub line and the 6th rectangular tube；
The first described supporting part and the second supporting part all include two rectangular tubes being parallel to each other, and are fixedly connected with rib between two described rectangular tubes being parallel to each other.
A kind of passenger vehicle combustion gas gas cylinder anti-collision protective device the most according to claim 1, it is characterised in that: it is provided with between the first described supporting part and intermediate rectangular pipe along the symmetrically arranged first inclined rectangular pipe of intermediate rectangular tube hub line and the second inclined rectangular pipe；The first described inclined rectangular pipe and the angle of the second inclined rectangular pipe and the first supporting part are 35 ° ~ 75 °；
It is provided with between the second described supporting part and intermediate rectangular pipe along the symmetrically arranged 3rd inclined rectangular pipe of intermediate rectangular tube hub line and the 4th inclined rectangular pipe；The 3rd described inclined rectangular pipe and the angle of the 4th inclined rectangular pipe and the first supporting part are 35 ° ~ 75 °.
A kind of passenger vehicle combustion gas gas cylinder anti-collision protective device the most according to claim 1, it is characterised in that: it is provided with between the first described supporting part and intermediate rectangular pipe along the symmetrically arranged first triangle U-shaped rectangular tube of intermediate rectangular tube hub line and the second triangle U-shaped rectangular tube；
It is provided with between the second described supporting part and intermediate rectangular pipe along the symmetrically arranged 3rd triangle U-shaped rectangular tube of intermediate rectangular tube hub line and the 4th triangle U-shaped rectangular tube.
A kind of passenger vehicle combustion gas gas cylinder anti-collision protective device the most according to claim 1, it is characterised in that: described gas cylinder base support includes the first gripper shoe, middle interconnecting piece and the second gripper shoe set gradually；Several second installing holes it are respectively equipped with in the first described gripper shoe and the second gripper shoe；Described combustion gas gas cylinder is installed protection assembly and is fixedly linked with underframe of coach anticollision assembly by bolt and the second installing hole；
Described middle interconnecting piece is made up of the first steel plate and second steel plate of the setting that intersects；And the two ends of the first described steel plate and the second steel plate are fixedly linked with the first gripper shoe, the second gripper shoe respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410394146.9A CN104175869B (en) | 2014-08-12 | 2014-08-12 | Anti-collision protecting device for fuel gas cylinders of passenger bus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410394146.9A CN104175869B (en) | 2014-08-12 | 2014-08-12 | Anti-collision protecting device for fuel gas cylinders of passenger bus |
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| Publication Number | Publication Date |
|---|---|
| CN104175869A CN104175869A (en) | 2014-12-03 |
| CN104175869B true CN104175869B (en) | 2017-01-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410394146.9A Active CN104175869B (en) | 2014-08-12 | 2014-08-12 | Anti-collision protecting device for fuel gas cylinders of passenger bus |
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| CN (1) | CN104175869B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104859432B (en) * | 2015-06-10 | 2017-12-19 | 安徽安凯汽车股份有限公司 | Fuel tank of passenger car side collision protection structure |
| CN105667300A (en) * | 2016-01-27 | 2016-06-15 | 陈焕祥 | Gasoline tank protection device of tractor |
| CN107627837B (en) * | 2017-09-18 | 2020-04-21 | 芜湖金智王机械设备有限公司 | Natural gas car gas pitcher connection structure |
| CN108973646A (en) * | 2018-09-17 | 2018-12-11 | 安徽安凯汽车股份有限公司 | A kind of gas-electricity hybrid power coach pneumoelectric system |
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| CN200951716Y (en) * | 2006-07-28 | 2007-09-26 | 黄南贲 | CNG gas cylinder fast fixed apparatus for automobile |
| CN202294259U (en) * | 2011-11-02 | 2012-07-04 | 常州黄海汽车有限公司 | Coach gas bottle fixing mechanism |
| CN102941804A (en) * | 2012-10-23 | 2013-02-27 | 安徽誉丰汽车技术有限责任公司 | Fixing bracket for double gas bottles of gas-fueled vehicle |
| CN204055342U (en) * | 2014-08-12 | 2014-12-31 | 安徽安凯汽车股份有限公司 | A kind of passenger vehicle combustion gas gas cylinder anti-collision protective device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5751001B2 (en) * | 2011-05-16 | 2015-07-22 | トヨタ自動車株式会社 | Fuel gas tank fixing system |
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2014
- 2014-08-12 CN CN201410394146.9A patent/CN104175869B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200951716Y (en) * | 2006-07-28 | 2007-09-26 | 黄南贲 | CNG gas cylinder fast fixed apparatus for automobile |
| CN202294259U (en) * | 2011-11-02 | 2012-07-04 | 常州黄海汽车有限公司 | Coach gas bottle fixing mechanism |
| CN102941804A (en) * | 2012-10-23 | 2013-02-27 | 安徽誉丰汽车技术有限责任公司 | Fixing bracket for double gas bottles of gas-fueled vehicle |
| CN204055342U (en) * | 2014-08-12 | 2014-12-31 | 安徽安凯汽车股份有限公司 | A kind of passenger vehicle combustion gas gas cylinder anti-collision protective device |
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| CN104175869A (en) | 2014-12-03 |
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