CN108891257A - A kind of fixation device for setting gas cylinder based on CNG car bottom - Google Patents
A kind of fixation device for setting gas cylinder based on CNG car bottom Download PDFInfo
- Publication number
- CN108891257A CN108891257A CN201810983484.4A CN201810983484A CN108891257A CN 108891257 A CN108891257 A CN 108891257A CN 201810983484 A CN201810983484 A CN 201810983484A CN 108891257 A CN108891257 A CN 108891257A
- Authority
- CN
- China
- Prior art keywords
- gas cylinder
- plate
- fixedly connected
- restocking
- type groove
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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- 241001635479 Coris bulbifrons Species 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000007789 gas Substances 0.000 description 57
- 238000009434 installation Methods 0.000 description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K15/00—Arrangement in connection with fuel supply of combustion engines or other fuel consuming energy converters, e.g. fuel cells; Mounting or construction of fuel tanks
- B60K15/03—Fuel tanks
- B60K15/063—Arrangement of tanks
- B60K15/067—Mounting of tanks
- B60K15/07—Mounting of tanks of gas tanks
Abstract
The invention discloses a kind of fixation devices that gas cylinder is set based on CNG car bottom, it includes two to three crossbeams, the both ends of the crossbeam are fixedly connected on the vehicle frame trough girder of car bottom, gas cylinder restocking is fixedly connected in the side of crossbeam, gas cylinder chassis is arranged right below in gas cylinder restocking, by three studs connections between the gentle bottom of bottle frame of gas cylinder restocking, gas cylinder is located between the gentle bottom of bottle frame of gas cylinder restocking.By mounting support structure Optimal improvements, pass through the adjustment to air bottle mounting structure, reach and gas cylinder progress effectively reliable fixed effect is set the bottom of to, and gas cylinder caused by being broken because of a certain bracket is effectively prevent to fall off, safety is improved, production process is simplified, is convenient for later period maintenance, and vehicle is made to have more aesthetics, achieve good using effect.
Description
Technical field
The present invention relates to a kind of air bottle mounting structure more particularly to a kind of fixation device for setting gas cylinder based on CNG car bottom,
Belong to field of automobile.
Background technique
CNG automobile refers to that the natural gas being mainly made of methane stores under the pressure of 25MPa or so and is similar in the car
In the gas cylinder of fuel tank, it is used as motor vehicle fuel.Using CNG as the car of fuel, since CNG has pressure big, easy when storing on car
Explosive feature is fired, so the arrangement and installation reliability to CNG gas cylinder are more demanding, when arrangement should fully consider the peace of gas cylinder
Quan Xing, reliability.Currently, CNG gas cylinders of passenger car position is generally overhead, bottom sets two kinds, overhead, which refers to, is arranged in gas cylinder
At the top of car, bottom, which is set, to be referred to and arranges gas cylinder on passenger-carrying chassis, is passed through vehicle frame installation and is fixed.Gas cylinder bottom is set to drop with car center of gravity
Low advantage, and the process for reducing roof operation relative to overhead gas cylinder, are more conducive to production safety.However, gas cylinder bottom is set
Arrangement difficulty can be brought to originally compact chassis arrangement, due to being floor and body frame above chassis frame, upside is wooden
Floor sealing, can not fix gas cylinder from upside using bolt and nut, and upside is not capable of fixing, unilaterally the fastening peace on the downside of gas cylinder
Bolt is filled, bolt easily skids, and later period maintenance can not be dismantled.
Summary of the invention
The technical problem to be solved by the present invention is to：A kind of fixation device for being set gas cylinder based on CNG car bottom is provided, will be installed
Supporting structure Optimal improvements reach by the adjustment to air bottle mounting structure and set the effectively reliable fixed effect of gas cylinder progress the bottom of to
Fruit, and gas cylinder caused by being broken because of a certain bracket is effectively prevent to fall off, safety is improved, production process is simplified, is convenient for the later period
Maintenance, and vehicle is made to have more aesthetics, solve above-mentioned technical problem.
The technical scheme is that：A kind of fixation device for setting gas cylinder based on CNG car bottom, it includes two to three cross
Beam, the both ends of the crossbeam are fixedly connected on the vehicle frame trough girder of car bottom, are fixedly connected with gas cylinder in the side of crossbeam
Restocking is arranged right below gas cylinder chassis in gas cylinder restocking, passes through three studs between the gentle bottom of bottle frame of gas cylinder restocking
Connection, gas cylinder are located between the gentle bottom of bottle frame of gas cylinder restocking.
The gas cylinder restocking includes U-type groove frame one, U-type groove frame two, plate and arc plate, both ends and middle upper part in plate
U-type groove frame one there are three being fixedly connected, is fixedly connected with U-type groove frame two in the middle upper part of U-type groove frame one, in the lower section of plate
Upper curved plate there are two being fixedly connected.
The upper curved plate is W type structure, has the arc to fit with gas cylinder cylinder shape recessed below the centre of upper curved plate
Face, the both ends of the upper curved plate and center top are fixedly connected with the bottom surface of plate, and the top of arc-shaped concave is located at U-type groove frame two
Underface.
The side of the U-type groove frame one and U-type groove frame two is fixedly connected on the side of crossbeam.
Through-hole one is equipped among the bottom of U-type groove frame one, the through-hole one passes through the plate of lower section, and through-hole one is oval
Hole.
The gas cylinder chassis includes three pieces of plate trunnions and two pieces of lower curved plates, and lower arc is fixedly connected between plate trunnion
Plate is fixedly connected with symmetrical two pieces of gussets one below the side between lower curved plate, in the lower section of lower curved plate and plate trunnion
Side is fixedly connected with symmetrical two pieces of gussets two, is equipped with through-hole two in the centre of plate trunnion.
The concave surface of the lower curved plate and the cylinder face of gas cylinder fit.
The top of the studs passes through through-hole one, and top is fixed with three nuts, wherein a nut is located at plate
Lower section, another two nuts are located at the top of U-type groove frame one, and the bottom end of studs passes through through-hole two, and there are two nuts in bottom end
It is fixed.
The beneficial effects of the invention are as follows：1, structure is simple, easy for installation：This new structure only need simple gas cylinder restocking,
Gas cylinder is fixed on vehicle frame by gas cylinder chassis and installation bolt, nut, is easily installed, solves conventional mounting mode
The problem that structure is complicated, erroneous for installation；2, fixed, it is highly-safe：Every two gas cylinder is one group and passes through 18 fixed points
It is fixed on vehicle frame, gas cylinder will not be caused to fall off because of a certain fixed point failure, this new structure of use can ensure gas cylinder
It is firm to install, with high security the advantages of；3, later period maintenance is convenient：This new structure uses three spiral shells in studs upper end
Mother is fixed, wherein two nuts, on the upside of mounting surface, a nut prevents bolt when having assembly and disassembly on the downside of mounting surface
The characteristics of skidding, facilitates later period maintenance；4, entire mounting structure has more aesthetics：Novel air bottle mounting structure installs letter
It is single, there is globality, chassis overall effect is more succinct, more aesthetics, and using effect is fine.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is top view of the present invention；
Fig. 3 is side view of the present invention；
Fig. 4 is gas cylinder restocking three-view diagram of the invention；
Fig. 5 is gas cylinder chassis three-view diagram of the invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below with reference to this specification attached drawing to this hair
It is bright to be described in further detail.
Embodiment 1：As shown in attached drawing 1~5, a kind of fixation device for setting gas cylinder based on CNG car bottom, it includes two to three
The both ends of root crossbeam 2, the crossbeam 2 are fixedly connected on the vehicle frame trough girder 1 of car bottom, in the fixed company in the side of crossbeam 2
It is connected to gas cylinder restocking 6, is arranged right below gas cylinder chassis 7 in gas cylinder restocking 6, is passed through between the gentle bottom of bottle frame 7 of gas cylinder restocking 6
Three studs 4 connect, and gas cylinder 3 is located between the gentle bottom of bottle frame 7 of gas cylinder restocking 6.
Further, gas cylinder restocking 6 includes U-type groove frame 1, U-type groove frame 2 63, plate 62 and arc plate 65, in plate 62
Both ends be fixedly connected with middle upper part there are three U-type groove frame 1, be fixedly connected with U in the middle upper part of U-type groove frame 1
Type groove frame 2 63 is fixedly connected in the lower section of plate 62 there are two upper curved plate 65.
Further, upper curved plate 65 is W type structure, has below the centre of upper curved plate 65 and is affixed with 3 cylinder shape of gas cylinder
The arc-shaped concave 66 of conjunction, the both ends of the upper curved plate 65 and center top are fixedly connected with the bottom surface of plate 62, arc-shaped concave 66
Top be located at the underface of U-type groove frame 2 63.
Further, the side of U-type groove frame 1 and U-type groove frame 2 63 is fixedly connected on the side of crossbeam 2.
Further, through-hole 1 is equipped among the bottom of U-type groove frame 1, the through-hole 1 passes through the flat of lower section
Plate 62, through-hole 1 are slotted hole.
Further, gas cylinder chassis 7 includes three pieces of plate trunnions 71 and two pieces of lower curved plates 72, solid between plate trunnion 71
Surely it is connected with lower curved plate 72, symmetrical two pieces of gussets 1 are fixedly connected with below the side between lower curved plate 72, in lower arc
The lower section side of plate 72 and plate trunnion 71 is fixedly connected with symmetrical two pieces of gussets 2 73, is equipped in the centre of plate trunnion 71
Through-hole 2 75.
Further, the concave surface of lower curved plate 72 and the cylinder face of gas cylinder 3 fit.
Further, the top of studs 4 passes through through-hole 1, and top is fixed with three nuts 5, wherein a nut
5 are located at the lower section of plate 62, and another two nuts 5 are located at the top of U-type groove frame 1, and the bottom end of studs 4 passes through through-hole two
75, bottom end has two nuts 5 fixed.
The CNG gas cylinder is arranged on the chassis frame in car middle section, and the crossbeam 2 is welded in chassis frame trough girder 1
On, gas cylinder restocking 6 is equipped with mounting hole, and the gas cylinder 3 is installed between gas cylinder restocking 6 and gas cylinder chassis 7, gas cylinder restocking is passed through
6 surround gas cylinder 3 with gas cylinder chassis 7, and the gas cylinder chassis 7 is equipped with mounting hole, and the installation studs 4 is passed through on gas cylinder
The through-hole 1 and through-hole 2 75 of frame 6 and gas cylinder chassis 7, and with the urgent fixation of nut 5,4 upper end of studs is with three
Nut 5 is fixed, wherein two nuts 5, on the upside of mounting surface, a nut 5 is prevented when having assembly and disassembly on the downside of mounting surface
The characteristics of only studs 4 skids, facilitates later period maintenance.
Place is not described in detail by the present invention, is the well-known technique of those skilled in the art of the present technique.Finally, it is stated that the above reality
It applies example to be only used to illustrate the technical scheme of the present invention and not to limit it, although having carried out specifically the present invention referring to preferred embodiment
It is bright, those skilled in the art should understand that, can with modification or equivalent replacement of the technical solution of the present invention are made, and
The objective and range for not departing from technical solution of the present invention, are intended to be within the scope of the claims of the invention.
Claims (8)
1. a kind of fixation device for setting gas cylinder based on CNG car bottom, it is characterised in that：It includes two to three crossbeams（2）, described
Crossbeam（2）Both ends be fixedly connected on the vehicle frame trough girder of car bottom（1）On, in crossbeam（2）Side be fixedly connected with gas
Bottle restocking（6）, in gas cylinder restocking（6）Be arranged right below gas cylinder chassis（7）, in gas cylinder restocking（6）Gentle bottom of bottle frame（7）Between
Pass through three studs（4）Connection, gas cylinder（3）Positioned at gas cylinder restocking（6）Gentle bottom of bottle frame（7）Between.
2. a kind of fixation device for setting gas cylinder based on CNG car bottom according to claim 1, it is characterised in that：The gas
Bottle restocking（6）Including U-type groove frame one（61）, U-type groove frame two（63）, plate（62）With arc plate（65）, in plate（62）Both ends
U-type groove frame one there are three being fixedly connected with middle upper part（61）, in U-type groove frame one（61）Middle upper part be fixedly connected with it is U-shaped
Truss two（63）, in plate（62）Lower section be fixedly connected there are two upper curved plate（65）.
3. a kind of fixation device for setting gas cylinder based on CNG car bottom according to claim 2, it is characterised in that：On described
Arc plate（65）For W type structure, in upper curved plate（65）Intermediate lower section have and gas cylinder（3）The arc-shaped concave that cylinder shape fits
（66）, the upper curved plate（65）Both ends and center top and plate（62）Bottom surface be fixedly connected, arc-shaped concave（66）Top
Portion is located at U-type groove frame two（63）Underface.
4. a kind of fixation device for setting gas cylinder based on CNG car bottom according to claim 2, it is characterised in that：It is described U-shaped
Truss one（61）With U-type groove frame two（63）Side be fixedly connected on crossbeam（2）Side on.
5. a kind of fixation device for setting gas cylinder based on CNG car bottom according to claim 2 or 4, it is characterised in that：In U
Type groove frame one（61）Bottom among be equipped with through-hole one（64）, the through-hole one（64）Plate across lower section（62）, through-hole one
（64）For slotted hole.
6. a kind of fixation device for setting gas cylinder based on CNG car bottom according to claim 1, it is characterised in that：The gas
Bottom of bottle frame（7）Including three pieces of plate trunnions（71）With two pieces of lower curved plates（72）, in plate trunnion（71）Between be fixedly connected with down
Arc plate（72）, in lower curved plate（72）Between side below be fixedly connected with symmetrical two pieces of gussets one（74）, in lower curved plate
（72）With plate trunnion（71）Lower section side be fixedly connected with symmetrical two pieces of gussets two（73）, in plate trunnion（71）In
Between be equipped with through-hole two（75）.
7. a kind of fixation device for setting gas cylinder based on CNG car bottom according to claim 6, it is characterised in that：Under described
Arc plate（72）Concave surface and gas cylinder（3）Cylinder face fit.
8. a kind of fixation device for setting gas cylinder based on CNG car bottom according to claim 1, it is characterised in that：It is described double
Header stud（4）Top pass through through-hole one（64）, top is fixed with three nuts（5）, wherein a nut（5）Positioned at plate
（62）Lower section, another two nuts（5）Positioned at U-type groove frame one（61）Top, studs（4）Bottom end pass through through-hole two
（75）, there are two nuts in bottom end（5）It is fixed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810983484.4A CN108891257A (en) | 2018-08-27 | 2018-08-27 | A kind of fixation device for setting gas cylinder based on CNG car bottom |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810983484.4A CN108891257A (en) | 2018-08-27 | 2018-08-27 | A kind of fixation device for setting gas cylinder based on CNG car bottom |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108891257A true CN108891257A (en) | 2018-11-27 |
Family
ID=64358810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810983484.4A Pending CN108891257A (en) | 2018-08-27 | 2018-08-27 | A kind of fixation device for setting gas cylinder based on CNG car bottom |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108891257A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371157A (en) * | 2021-07-14 | 2021-09-10 | 中国人民解放军海军特色医学中心 | Diving suit with vital sign monitoring system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011025465A1 (en) * | 2009-08-25 | 2011-03-03 | Posirisuk, Surayut | Jigs and fixtures of cng containers for motor vehicles |
| CN204055341U (en) * | 2014-07-01 | 2014-12-31 | 中国重汽集团济南动力有限公司 | The fixed support of CNG gas cylinder is put at the bottom of a kind of tourist coach |
| CN204296454U (en) * | 2014-12-15 | 2015-04-29 | 陕西重型汽车有限公司 | Rearmounted CNG gas-cylinder retaining assembly and this commercial car |
| CN204383174U (en) * | 2015-01-19 | 2015-06-10 | 中国重汽集团济南动力有限公司 | A kind of coach gas bottle anchor fitting |
| CN208745747U (en) * | 2018-08-27 | 2019-04-16 | 奇瑞万达贵州客车股份有限公司 | A kind of mounting structure for setting gas cylinder based on CNG car bottom |
-
2018
- 2018-08-27 CN CN201810983484.4A patent/CN108891257A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011025465A1 (en) * | 2009-08-25 | 2011-03-03 | Posirisuk, Surayut | Jigs and fixtures of cng containers for motor vehicles |
| CN204055341U (en) * | 2014-07-01 | 2014-12-31 | 中国重汽集团济南动力有限公司 | The fixed support of CNG gas cylinder is put at the bottom of a kind of tourist coach |
| CN204296454U (en) * | 2014-12-15 | 2015-04-29 | 陕西重型汽车有限公司 | Rearmounted CNG gas-cylinder retaining assembly and this commercial car |
| CN204383174U (en) * | 2015-01-19 | 2015-06-10 | 中国重汽集团济南动力有限公司 | A kind of coach gas bottle anchor fitting |
| CN208745747U (en) * | 2018-08-27 | 2019-04-16 | 奇瑞万达贵州客车股份有限公司 | A kind of mounting structure for setting gas cylinder based on CNG car bottom |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113371157A (en) * | 2021-07-14 | 2021-09-10 | 中国人民解放军海军特色医学中心 | Diving suit with vital sign monitoring system |
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