CN110053475A - A kind of passenger vehicle bottom disc type hydrogen-feeding system - Google Patents
A kind of passenger vehicle bottom disc type hydrogen-feeding system Download PDFInfo
- Publication number
- CN110053475A CN110053475A CN201910429447.3A CN201910429447A CN110053475A CN 110053475 A CN110053475 A CN 110053475A CN 201910429447 A CN201910429447 A CN 201910429447A CN 110053475 A CN110053475 A CN 110053475A
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- Prior art keywords
- limit
- feeding system
- disc type
- housing
- screw
- 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
Links
- 240000002636 Manilkara bidentata Species 0.000 claims abstract description 16
- 235000016302 balata Nutrition 0.000 claims abstract description 16
- 238000009826 distribution Methods 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 abstract description 73
- 229910052739 hydrogen Inorganic materials 0.000 abstract description 73
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 abstract description 64
- 238000003860 storage Methods 0.000 abstract description 51
- 125000004435 hydrogen atom Chemical group [H]* 0.000 abstract description 8
- 206010060820 Joint injury Diseases 0.000 abstract description 3
- 208000022542 ankle injury Diseases 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 4
- 239000000446 fuel Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000002828 fuel tank Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 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
- B60K15/03006—Gas tanks
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention discloses a kind of passenger vehicle bottom disc type hydrogen-feeding systems, it is related to chassis type hydrogen-feeding system technical field, specially a kind of passenger vehicle bottom disc type hydrogen-feeding system, including housing and position-limit mechanism, the side of the housing is equipped with supporting mechanism, the rear end of the housing is equipped with bottom plate, and mounting hole is provided with inside the edge of bottom plate, the rear end of the housing is internally provided with rubber ring sleeve, the housing is internally provided with internal screw thread connection nest plate, and the rear end of internal screw thread connection nest plate is equipped with rubber cushion blocks, the position-limit mechanism is respectively positioned on the two sides up and down of internal screw thread connection nest plate.Limited position mechanism is arranged in the passenger vehicle bottom disc type hydrogen-feeding system, so that locally being fitted closely between balata belt and hydrogen storage bottle, position-limit mechanism is enabled effectively to limit the position of hydrogen storage bottle, and balata belt can separate hydrogen storage bottle with top cover piece and limit cover for seat, avoid top cover piece and limit cover for seat ankle injury hydrogen storage bottle.
Description
Technical field
The present invention relates to chassis type hydrogen-feeding system technical field, specially a kind of passenger vehicle bottom disc type hydrogen-feeding system.
Background technique
Hydrogen is considered as the following most promising clean energy resource.Hydrogen fuel cell is discharged using the chemical reaction of hydrogen and oxygen
Chemical energy be converted into electric energy, without burning, have high-energy conversion efficiency and zero-emission, be Future New Energy Source cleaning power vapour
One of the main direction of development of vehicle, but the development of hydrogen power faces many challenges, and one of crucial problem is hydrogen in vehicle
On storage and supply problem.
Instantly, hydrogen is mainly high-pressure hydrogen storing in the storing mode of vehicle, resulting hydrogen bottle arrangement and volume distribution
Problem, as " fuel tank " of hydrogen cell automobile and hydrogen-fuel engine automobile, the arrangement and peace of the hydrogen storage system of hydrogen power
Dress easilys lead to vehicle performance decline, also seriously hinders the popularization of hydrogen powered vehicle.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of passenger vehicle bottom disc type hydrogen-feeding system, above-mentioned back is solved
It is proposed hydrogen is mainly high-pressure hydrogen storing in the storing mode of vehicle in scape technology, and resulting hydrogen bottle arrangement and volume distribution are difficult
Topic, as " fuel tank " of hydrogen cell automobile and hydrogen-fuel engine automobile, the arrangement and installation of the hydrogen storage system of hydrogen power
The problem of easilying lead to vehicle performance decline, also seriously hindering the popularization of hydrogen powered vehicle.
In order to achieve the above object, the present invention is achieved by the following technical programs: a kind of passenger vehicle bottom disc type hydrogen supply system
System, including housing and position-limit mechanism, the side of the housing are equipped with supporting mechanism, and the rear end of the housing is equipped with bottom plate,
And mounting hole is provided with inside the edge of bottom plate, the rear end of the housing is internally provided with rubber ring sleeve, the housing
Be internally provided with internal screw thread connection nest plate, and internal screw thread connection nest plate rear end rubber cushion blocks, the position-limit mechanism are installed
It is respectively positioned on the two sides up and down of internal screw thread connection nest plate.
Optionally, to be threadedly coupled between the housing and bottom plate, and about the vertical centerline of bottom plate between mounting hole
It is symmetrical, and the inside of housing is in hollow half cylinder structure.
Optionally, the supporting mechanism includes connecting screw, limit sleeve, limit screw cap, Limit screw, connecting sleeve and consolidates
Reservation, the two sides up and down of the Limit screw are mounted on limit screw cap, and limit screw cap is installed far from the side of Limit screw
There is connecting sleeve, limit sleeve is installed in the middle part of the connecting sleeve, the connecting sleeve is installed far from the side of limit screw cap
There is connecting screw, and connecting screw is equipped with fixing seat far from the side of connecting sleeve.
Optionally, the Limit screw is by constituting detachable structure, and connector sleeve between limit screw cap and connecting sleeve
Pipe is integrally formed formula structure by connecting screw.
Optionally, the connecting sleeve is through the inside of limit sleeve, and the vertical centerline and connecting sleeve of limit sleeve
Vertical centerline between overlap.
Optionally, the position-limit mechanism includes balata belt, limit cover for seat, tie down screw and top cover piece, the limit base
Balata belt is installed above set, and top cover piece is installed above balata belt, a left side for the limit cover for seat and top cover piece
Right two sides are provided with tie down screw.
Optionally, the limit cover for seat is by constituting detachable structure between tie down screw and top cover piece, and limits cover for seat
Semicircular structure is disposed as with the cross section of top cover piece.
Optionally, the outside of rubber ring sleeve structure annular in shape, and the vertical centerline of rubber ring sleeve is parallel to bottom
Plate.
Optionally, the outside of internal screw thread connection nest plate is in " X " character form structure, and between internal screw thread connection nest plate about
The vertical centerline of rubber cushion blocks is symmetrical.
The present invention provides a kind of passenger vehicle bottom disc type hydrogen-feeding system, have following the utility model has the advantages that cloth can be made full use of
The hydrogen bottle group of hydrogen storage system, and the use for enabling hydrogen-feeding system centralized arrangement that can effectively reduce hydrogen pipeline are set, is reduced
The complexity of pipeline improves assembly efficiency, at the same can be effectively prevented and touch before vehicle, after touch the influence to hydrogen-feeding system, mention
The security performance of high vehicle, and hydrogen will not be leaked into passenger compartment, it improves vehicle and experiences performance；
1, the passenger vehicle bottom disc type hydrogen-feeding system is provided with supporting mechanism, when user needs that hydrogen storage bottle is dismantled and pacified
When dress, height according to chassis apart from ground adjusts connecting sleeve and connecting screw to suitable position, at this point, will limit
It is bonded to each other, the position between connecting sleeve and connecting screw is suitably kept, to storage between nut and connecting sleeve
Hydrogen bottle carries out stable support, dismantles hydrogen storage system convenient for user, improves the safety of hydrogen storage system disassembly and installation.
2, the passenger vehicle bottom disc type hydrogen-feeding system is provided with limit sleeve, can effectively be mentioned by limit sleeve for supporting mechanism
For reliable placement location, supporting mechanism is taken and used convenient for user.
3. the passenger vehicle bottom disc type hydrogen-feeding system is provided with housing and bottom plate, by bolt-through mounting hole, so that bolt will
Bottom plate is fixed with riding back wheels of vehicle chassis, at this point, the arrangement for hydrogen storage system provides reliable link position, and passenger car
Chassis down space is not closed, is conducive to being diffused into atmosphere for hydrogen, so as to effectively improve the safety that vehicle uses
Can and bottom plate can be big using space, convenient for arrangement hydrogen storage system, and operability is higher, and housing can effectively will be outer
The object in portion and the hydrogen storage system of casing interior separate, and avoid passenger car when driving, particle or external object strike hydrogen storage system,
So that the component of hydrogen storage system damages.
4. the passenger vehicle bottom disc type hydrogen-feeding system is provided with internal screw thread connection nest plate and rubber cushion blocks, connected by internal screw thread
" X " character form structure of nest plate can effectively limit the position of hydrogen storage bottle, and rubber cushion blocks can effectively increase hydrogen storage bottle with
Internal screw thread connects the frictional force between nest plate, and will effectively can separate between hydrogen storage bottle and internal screw thread connection nest plate, makes
Stable support can be obtained by obtaining hydrogen storage bottle.
5. limited position mechanism is arranged in the passenger vehicle bottom disc type hydrogen-feeding system, so that part is tight between balata belt and hydrogen storage bottle
Closely connected conjunction enables position-limit mechanism effectively to limit the position of hydrogen storage bottle, and balata belt can effectively by hydrogen storage bottle with
Top cover piece and limit cover for seat separate, and avoid top cover piece and limit cover for seat ankle injury hydrogen storage bottle.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is the side structure schematic view of housing of the present invention；
Fig. 3 is the schematic view of the front view that internal screw thread of the present invention connects nest plate；
Fig. 4 is the structural schematic diagram of position-limit mechanism of the present invention；
Fig. 5 is the schematic view of the front view of supporting mechanism of the present invention；
Fig. 6 is the side structure schematic view of supporting mechanism of the present invention.
In figure: 1, housing；2, bottom plate；3, mounting hole；4, supporting mechanism；401, connecting screw；402, limit sleeve；403, it limits
Position nut；404, Limit screw；405, connecting sleeve；406, fixing seat；5, position-limit mechanism；501, balata belt；502, it limits
Cover for seat；503, tie down screw；504, top cover piece；6, rubber ring sleeve；7, rubber cushion blocks；8, internal screw thread connects nest plate.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.
In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more；Term " on ",
The orientation or positional relationship of the instructions such as "lower", "left", "right", "inner", "outside", " front end ", " rear end ", " head ", " tail portion " is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of description of the present invention and simplification of the description, rather than instruction or dark
Show that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as pair
Limitation of the invention.In addition, term " first ", " second ", " third " etc. are used for description purposes only, and should not be understood as instruction or
Imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " connected " " connects
Connect " it shall be understood in a broad sense, for example, it may be being fixedly connected, it may be a detachable connection, or be integrally connected；It can be machine
Tool connection, is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
Fig. 1 to Fig. 6 is please referred to, the present invention provides a kind of technical solution: a kind of passenger vehicle bottom disc type hydrogen-feeding system, including cover
Shell 1 and position-limit mechanism 5, the side of housing 1 are equipped with supporting mechanism 4, supporting mechanism 4 include connecting screw 401, limit sleeve 402,
The two sides up and down of limit screw cap 403, Limit screw 404, connecting sleeve 405 and fixing seat 406, Limit screw 404 are mounted on
Limit screw cap 403, and limit screw cap 403 is equipped with connecting sleeve 405 far from the side of Limit screw 404, Limit screw 404 is logical
It crosses between limit screw cap 403 and connecting sleeve 405 and constitutes detachable structure, and connecting sleeve 405 is made up of connecting screw 401
Integral structure, when user needs to dismantle hydrogen storage bottle, by internal screw thread connect between nest plate 8 and connecting screw 401 into
Row connection, then moves limit screw cap 403 along the central axes direction of Limit screw 404, so that limit screw cap 403 and connector sleeve
It is separated between pipe 405, at this point, rotation connection screw rod 401, adjusts the spacing between connecting sleeve 405, convenient for user according to chassis
Connecting sleeve 405 and connecting screw 401 are adjusted and arrive suitable position, at this point, by limit screw cap 403 by the height apart from ground
It is bonded to each other between connecting sleeve 405, the position between connecting sleeve 405 and connecting screw 401 is suitably kept,
Stable support is carried out to hydrogen storage bottle, dismantles hydrogen storage system convenient for user, improves the safety of hydrogen storage system disassembly and installation, even
Female connector pipe 405 is through the inside of limit sleeve 402, and the vertical center of the vertical centerline of limit sleeve 402 and connecting sleeve 405
It overlaps between line, effectively can provide reliable placement location by limit sleeve 402 for supporting mechanism 4, be convenient for user
It takes and using supporting mechanism 4, the middle part of connecting sleeve 405 is equipped with limit sleeve 402, and connecting sleeve 405 is far from limit spiral shell
The side of cap 403 is equipped with connecting screw 401, and connecting screw 401 is equipped with fixing seat far from the side of connecting sleeve 405
406；
The rear end of housing 1 is equipped with bottom plate 2, and mounting hole 3 is provided with inside the edge of bottom plate 2, housing 1 and bottom
To be threadedly coupled between plate 2, and the vertical centerline between mounting hole 3 about bottom plate 2 is symmetrical, and the inside of housing 1
In hollow half cylinder structure, by bolt-through mounting hole 3, so that bottom plate 2 and riding back wheels of vehicle chassis are fixed bolt,
At this point, the arrangement for hydrogen storage system provides reliable link position, and passenger car chassis down space is not closed, is conducive to hydrogen
It is diffused into atmosphere, can be big using space so as to effectively improve security performance that vehicle uses and bottom plate 2, it is convenient for
Arrange hydrogen storage system, and operability is higher, and housing 1 can be effectively by the hydrogen storage system inside external object and housing 1
System separates, and avoids passenger car when driving, particle or external object strike hydrogen storage system, so that the component of hydrogen storage system damages, cover
The rear end of shell 1 be internally provided with rubber ring sleeve 6, the outside of rubber ring sleeve 6 structure annular in shape, and rubber ring sleeve 6 it is vertical in
Heart line is parallel to bottom plate 2, and housing 1 is internally provided with internal screw thread connection nest plate 8, and the rear end installation of internal screw thread connection nest plate 8
There are rubber cushion blocks 7, the outside that internal screw thread connects nest plate 8 is in " X " character form structure, and about rubber between internal screw thread connection nest plate 8
The vertical centerline of cushion block 7 is symmetrical, can effectively limit hydrogen storage by " X " character form structure that internal screw thread connects nest plate 8
The position of bottle, and rubber cushion blocks 7 can effectively increase the frictional force between hydrogen storage bottle and internal screw thread connection nest plate 8, Yi Jineng
It is enough that hydrogen storage bottle is effectively connected into being spaced apart for nest plate 8 with internal screw thread, enable hydrogen storage bottle to obtain stable support；
Position-limit mechanism 5 is respectively positioned on the two sides up and down of internal screw thread connection nest plate 8, and position-limit mechanism 5 includes balata belt 501, limit
The top of position cover for seat 502, tie down screw 503 and top cover piece 504, limit cover for seat 502 is equipped with balata belt 501, and rubber skin
Top with 501 is equipped with top cover piece 504, and limit cover for seat 502 is removable by constituting between tie down screw 503 and top cover piece 504
Structure is unloaded, and the cross section for limiting cover for seat 502 and top cover piece 504 is disposed as semicircular structure, will be limited by tie down screw 503
It is attached between position cover for seat 502 and top cover piece 504, then hydrogen storage bottle is placed into the upper surface of top cover piece 504, at this point, rotation
Tie down screw 503 enables position-limit mechanism 5 effectively to limit so that locally fitting closely between balata belt 501 and hydrogen storage bottle
The position of hydrogen storage bottle processed, and balata belt 501 can effectively separate hydrogen storage bottle with top cover piece 504 and limit cover for seat 502, keep away
Exempt from top cover piece 504 and limit 502 ankle injury hydrogen storage bottle of cover for seat, the left and right sides for limiting cover for seat 502 and top cover piece 504 is provided with lock
Tight screw rod 503.
To sum up, passenger vehicle bottom disc type hydrogen-feeding system, in use, by bolt-through mounting hole 3, so that bolt is by bottom plate 2
It is fixed with riding back wheels of vehicle chassis；
It is attached between nest plate 8 and connecting screw 401 secondly, internal screw thread is connected, at this point, fixing seat 406 is corresponding
It is placed into suitable position, then, hydrogen storage bottle is placed into the upper surface of internal screw thread connection nest plate 8, is rotatablely connected screw rod 401,
So that connecting screw 401 pushes hydrogen storage bottle to push to suitable height by connecting sleeve 405, at this point, passing through bolt for interior spiral shell
Line connection nest plate 8 is attached with bottom plate 2, at this point, the position of hydrogen storage bottle can effectively be limited, thirdly, top cover piece 504 and
Corresponding placement between cover for seat 502 is limited, will be limited between cover for seat 502 and top cover piece 504 and be attached by tie down screw 503,
Then, rotation lock screw rod 503, so that locally being fitted closely between balata belt 501 and hydrogen storage bottle, so as to effectively increase
Then internal screw thread is connected and is separated between nest plate 8 and connecting screw 401 by the stability for adding hydrogen storage bottle fixed；
Finally, housing 1 to be covered on to the outside of hydrogen storage system, be attached by screw rod and bottom plate 2, by external object with
Hydrogen storage system inside housing 1 separates, and guarantees the safety that hydrogen storage system uses.
More than, it is merely preferred embodiments of the present invention, but scope of protection of the present invention is not limited thereto, it is any
Those familiar with the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its invents
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (9)
1. a kind of passenger vehicle bottom disc type hydrogen-feeding system, including housing (1) and position-limit mechanism (5), it is characterised in that: the housing
(1) side is equipped with supporting mechanism (4), and the rear end of the housing (1) is equipped with bottom plate (2), and the edge of bottom plate (2)
Inside is provided with mounting hole (3), and the rear end of the housing (1) is internally provided with rubber ring sleeve (6), the housing (1) it is interior
Portion is provided with internal screw thread connection nest plate (8), and the rear end of internal screw thread connection nest plate (8) is equipped with rubber cushion blocks (7), the limit
Mechanism (5) is respectively positioned on the two sides up and down of internal screw thread connection nest plate (8).
2. a kind of passenger vehicle bottom disc type hydrogen-feeding system according to claim 1, it is characterised in that: the housing (1) and bottom
To be threadedly coupled between plate (2), and the vertical centerline between mounting hole (3) about bottom plate (2) is symmetrical, and housing
(1) inside is in hollow half cylinder structure.
3. a kind of passenger vehicle bottom disc type hydrogen-feeding system according to claim 1, it is characterised in that: the supporting mechanism (4)
Including connecting screw (401), limit sleeve (402), limit screw cap (403), Limit screw (404), connecting sleeve (405) and fix
Seat (406), the two sides up and down of the Limit screw (404) are mounted on limit screw cap (403), and limit screw cap (403) is separate
The side of Limit screw (404) is equipped with connecting sleeve (405), is equipped with limit sleeve in the middle part of the connecting sleeve (405)
(402), the connecting sleeve (405) is equipped with connecting screw (401) far from the side of limit screw cap (403), and connecting screw
(401) side far from connecting sleeve (405) is equipped with fixing seat (406).
4. a kind of passenger vehicle bottom disc type hydrogen-feeding system according to claim 3, it is characterised in that: the Limit screw
(404) by constituting detachable structure between limit screw cap (403) and connecting sleeve (405), and connecting sleeve (405) passes through company
It connects screw rod (401) and is integrally formed formula structure.
5. a kind of passenger vehicle bottom disc type hydrogen-feeding system according to claim 3, it is characterised in that: the connecting sleeve
(405) through the inside of limit sleeve (402), and the vertical centerline of limit sleeve (402) and connecting sleeve (405) it is vertical in
It overlaps between heart line.
6. a kind of passenger vehicle bottom disc type hydrogen-feeding system according to claim 1, it is characterised in that: the position-limit mechanism (5)
Including balata belt (501), limit cover for seat (502), tie down screw (503) and top cover piece (504), the limit cover for seat (502)
Top be equipped with balata belt (501), and top cover piece (504) are installed above balata belt (501), the limit cover for seat
(502) and at left and right sides of top cover piece (504) it is provided with tie down screw (503).
7. a kind of passenger vehicle bottom disc type hydrogen-feeding system according to claim 6, it is characterised in that: the limit cover for seat
(502) by constituting detachable structure between tie down screw (503) and top cover piece (504), and cover for seat (502) and top cover piece are limited
(504) cross section is disposed as semicircular structure.
8. a kind of passenger vehicle bottom disc type hydrogen-feeding system according to claim 1, it is characterised in that: the rubber ring sleeve (6)
Outside structure annular in shape, and the vertical centerline of rubber ring sleeve (6) is parallel to bottom plate (2).
9. a kind of passenger vehicle bottom disc type hydrogen-feeding system according to claim 1, it is characterised in that: the internal screw thread connector sleeve
The outside of piece (8) is in " X " character form structure, and internal screw thread connects the vertical centerline pair between nest plate (8) about rubber cushion blocks (7)
Claim distribution.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910429447.3A CN110053475A (en) | 2019-05-22 | 2019-05-22 | A kind of passenger vehicle bottom disc type hydrogen-feeding system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910429447.3A CN110053475A (en) | 2019-05-22 | 2019-05-22 | A kind of passenger vehicle bottom disc type hydrogen-feeding system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110053475A true CN110053475A (en) | 2019-07-26 |
Family
ID=67324144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910429447.3A Pending CN110053475A (en) | 2019-05-22 | 2019-05-22 | A kind of passenger vehicle bottom disc type hydrogen-feeding system |
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| CN108146234A (en) * | 2017-12-28 | 2018-06-12 | 天津良华新能源科技有限公司 | Fluid pressure type CNG gas-cylinder retaining assemblies |
| CN207984590U (en) * | 2018-01-10 | 2018-10-19 | 郑州宇通客车股份有限公司 | Fuel-cell vehicle |
| CN108443709A (en) * | 2018-03-21 | 2018-08-24 | 林锋 | A kind of new energy hydrogen cylinder transport fixing device |
| CN108598526A (en) * | 2018-04-16 | 2018-09-28 | 中车唐山机车车辆有限公司 | vehicle-mounted hydrogen storage system |
| KR101969287B1 (en) * | 2018-10-22 | 2019-04-17 | 동해금속(주) | Fixing device of hydrogen tank for vehicle |
| CN109334768A (en) * | 2018-10-23 | 2019-02-15 | 武汉格罗夫氢能汽车有限公司 | A kind of passenger car chassis platform suitable for hydrogen fuel cell |
| CN210062668U (en) * | 2019-05-22 | 2020-02-14 | 武汉格罗夫氢能汽车有限公司 | Passenger car chassis type hydrogen supply system |
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