CN110065386B - Highly integrated hydrogen cylinder group structure of passenger car - Google Patents
Highly integrated hydrogen cylinder group structure of passenger car Download PDFInfo
- Publication number
- CN110065386B CN110065386B CN201910438300.0A CN201910438300A CN110065386B CN 110065386 B CN110065386 B CN 110065386B CN 201910438300 A CN201910438300 A CN 201910438300A CN 110065386 B CN110065386 B CN 110065386B
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- China
- Prior art keywords
- hydrogen cylinder
- frame
- passenger car
- highly integrated
- central axis
- 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.)
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 65
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 65
- 239000001257 hydrogen Substances 0.000 title claims abstract description 65
- 239000003381 stabilizer Substances 0.000 claims description 5
- 238000003466 welding Methods 0.000 claims description 2
- 239000000446 fuel Substances 0.000 abstract description 11
- 238000009434 installation Methods 0.000 abstract description 4
- 238000012423 maintenance Methods 0.000 description 3
- 239000000295 fuel oil Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 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
- B60K15/063—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)
- Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
- Body Structure For Vehicles (AREA)
Abstract
The invention discloses a highly-integrated passenger car hydrogen cylinder group structure, which relates to the technical field of hydrogen cylinder group installation modes, and in particular relates to a highly-integrated passenger car hydrogen cylinder group structure. This highly integrated passenger car hydrogen cylinder group structure, the bottle group after the improvement is under the circumstances of not taking up arrangement space, has realized the possibility of the big journey of small-size car, has provided the design basis for fuel cell passenger car miniaturization, compares with traditional hydrogen cylinder group rear-mounted arrangement mode, has promoted the hydrogen memory space by a wide margin, and the whole car continuation of the journey mileage of promotion, whole car NEDC continuation of the journey mileage reaches more than 800km, has effectively satisfied people's user demand.
Description
Technical Field
The invention relates to the technical field of mounting modes of hydrogen cylinder groups, in particular to a highly integrated passenger car hydrogen cylinder group structure.
Background
The fuel cell engine makes commercial breakthrough from 2010 to 2015, the international famous vehicle factories and fuel cell companies focus on commercial development work, and makes key breakthrough in 2015, so that the fuel cell engine advances to the commercial stage; further, the rapid development of the fuel cell engine power automobile is promoted, and when the hydrogen fuel cell engine is applied to automobile power, the hydrogen fuel cell engine has the inherent characteristic of zero emission, and besides the obvious advantage of rapid fuel filling, the hydrogen fuel cell engine is recognized as an ultimate solution of a new energy automobile. However, because the hydrogen cylinder group occupies a larger space, the installation of the hydrogen cylinders on the traditional automobile platform is more limited by arrangement reasons, and the long endurance of the hydrogen energy automobile cannot be fully reflected.
However, the existing hydrogen energy automobiles mostly adopt original fuel oil automobile platforms, the hydrogen cylinders are arranged at the rear part of the automobile body, so that the axle load of the automobile body is unreasonable, the original front-mounted front-drive automobile performance is developed, the hydrogen energy groups arranged at the rear suspension are distributed and installed in a distributed mode when the rear suspension collides with the automobile body, the cost is high, the maintenance is inconvenient, the hydrogen cylinder valve groups are generally arranged on the side face of the automobile body, safety protection is omitted, the space of a trunk is occupied by the hydrogen cylinders, the space of the trunk is greatly reduced, and the use requirements of people cannot be well met.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a highly integrated hydrogen cylinder group structure of a passenger car, which solves the problems that the existing hydrogen energy automobile provided in the background art is unreasonable in axle load of the automobile body, the original front-mounted front-drive type performance development is caused by the fact that most of hydrogen cylinders are arranged at the rear part of the automobile body due to the fact that most of the hydrogen cylinders are arranged on an original fuel oil automobile platform, potential safety hazards exist when the back-suspended hydrogen energy group is collided and invaded, most of the hydrogen cylinder groups are installed in a distributed mode, the cost is high, the maintenance is inconvenient, the hydrogen cylinder valve groups are generally arranged on the side face of the automobile body, safety protection is omitted, the space of a trunk is occupied by the hydrogen cylinders, the space of the trunk is greatly reduced, the use requirements of people cannot be well met, and the like.
In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a highly integrated passenger car hydrogen bottle group structure, includes frame and hydrogen bottle body, the middle part below of frame is provided with frame mechanism, and frame mechanism's inside is provided with fixed establishment, fixed establishment includes fixed plate, lightening hole, fixed screw, rubber pad, movable clamp plate and connecting screw, and the inside lightening hole that is provided with of lower extreme of fixed plate, the fixed screw is installed to the rear end of fixed plate, and the upper end surface of fixed plate is provided with the rubber pad, the top of rubber pad is provided with movable clamp plate, and the middle part top of movable clamp plate is provided with the connecting screw, fixed establishment's inside is provided with the hydrogen bottle body.
Optionally, a detachable structure is arranged between the frame mechanism and the fixing mechanism, and the central axis of the hydrogen cylinder body is parallel to the central axis of the fixing mechanism.
Optionally, the frame mechanism includes main frame, subframe, lock bolt, location stabilizer blade, mounting groove and hollow layer, and the rear end internally mounted of main frame has the lock bolt, lock bolt's rear is provided with subframe, and the inside left and right sides of subframe all is provided with the location stabilizer blade, the inside of location stabilizer blade is provided with the mounting groove, and is provided with the hollow layer between the location stabilizer blade.
Optionally, the main frame is connected with the auxiliary frame through a locking bolt, and the central axis of the main frame is coincident with the central axis of the auxiliary frame.
Optionally, the main frame and the auxiliary frame are provided with positioning support legs in the inner parts, and the positioning support legs are welded with the main frame and the auxiliary frame.
Optionally, the horizontal height of the mounting groove is the same as the thickness of the hollow layer, and the central axis of the hollow layer is parallel to the central axis of the main frame.
Optionally, the radius of the inner arc of the upper end of the fixed plate is the same as the radius of the inner arc of the lower end of the movable pressing plate, and the central axis of the fixed plate coincides with the central axis of the movable pressing plate.
Optionally, the lightening holes are uniformly distributed in the fixing plate at equal intervals, and the width of the fixing plate is equal to the interval between the mounting grooves.
Optionally, the rubber pad closely laminates with the inside circular arc surface of fixed plate and movable clamp plate respectively, and is connected between movable clamp plate and the fixed plate through the connecting screw.
The invention provides a highly integrated hydrogen cylinder group structure of a passenger car, which has the following beneficial effects:
under the condition of not occupying the arrangement space, the possibility of large voyage of the small-sized vehicle is realized, and a design basis is provided for miniaturization of the fuel cell passenger vehicle;
compared with the traditional post-arrangement mode of the hydrogen cylinder group, the hydrogen storage amount is greatly improved, the whole vehicle endurance mileage is improved, and the whole vehicle NEDC endurance mileage reaches more than 800 km;
the hydrogen cylinder group is arranged at the lower part of the member bin of the vehicle body, so that the safety collision grade is greatly improved;
the hydrogen cylinder group is highly integrated, reduces the specification of the hydrogen cylinder, and is favorable for large-scale and low-cost industrialization;
the integrated arrangement scheme greatly reduces the weight of the hydrogen supply system, reduces the energy consumption of the whole vehicle while designing the hydrogen supply system in a lightweight manner;
the vehicle mass distribution is more reasonable, and the dynamic performance of the whole vehicle is improved;
the space of the luggage case is not occupied, and the comfort and the practicability of the whole car are improved;
the integrated mechanism improves the convenience of maintenance and installation.
Drawings
FIG. 1 is a schematic view of the external structure of the front view of the present invention;
FIG. 2 is a schematic diagram of a front view and semi-section structure of the present invention;
FIG. 3 is a schematic side elevational view in full section of the present invention;
FIG. 4 is a schematic side view of the exterior structure of the present invention;
FIG. 5 is a schematic top view of the present invention;
FIG. 6 is a schematic view of the installation position structure of the present invention;
fig. 7 is an enlarged schematic view of the structure of fig. 1 at a.
In the figure: 1. a frame; 2. a frame mechanism; 201. a main frame; 202. a subframe; 203. a locking bolt; 204. positioning support legs; 205. a mounting groove; 206. a hollow layer; 3. a fixing mechanism; 301. a fixing plate; 302. a lightening hole; 303. a set screw; 304. a rubber pad; 305. a movable pressing plate; 306. a connecting screw; 4. a hydrogen cylinder body.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.
In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front," "rear," "head," "tail," and the like are used as an orientation or positional relationship based on that shown in the drawings, merely to facilitate description of the invention and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "connected," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Referring to fig. 1 to 7, the present invention provides a technical solution: the utility model provides a highly integrated passenger car hydrogen bottle group structure, includes frame 1 and hydrogen bottle body 4, is provided with frame mechanism 2 below the middle part of frame 1, and the inside of frame mechanism 2 is provided with fixed establishment 3, is detachable construction between frame mechanism 2 and the fixed establishment 3, and is parallel each other between the axis of hydrogen bottle body 4 and the axis of fixed establishment 3;
the frame mechanism 2 comprises a main frame 201, an auxiliary frame 202, locking bolts 203, positioning support legs 204, mounting grooves 205 and a hollow layer 206, wherein the locking bolts 203 are arranged in the rear end of the main frame 201, the auxiliary frame 202 is arranged behind the locking bolts 203, the positioning support legs 204 are arranged on the left side and the right side of the interior of the auxiliary frame 202, the mounting grooves 205 are arranged in the positioning support legs 204, the hollow layer 206 is arranged between the positioning support legs 204, the main frame 201 is connected with the auxiliary frame 202 through the locking bolts 203, the central axes of the main frame 201 and the central axes of the auxiliary frame 202 are overlapped, the positioning support legs 204 are arranged in the main frame 201 and the auxiliary frame 202, welding is carried out between the positioning support legs 204 and the main frame 201 and the auxiliary frame 202, the horizontal height of the mounting grooves 205 is the same as the thickness of the hollow layer 206, and the central axes of the hollow layer 206 and the central axes of the main frame 201 are parallel to each other;
the fixing mechanism 3 comprises a fixing plate 301, a lightening hole 302, a fixing screw 303, a rubber pad 304, a movable pressing plate 305 and a connecting screw 306, wherein the lightening hole 302 is formed in the lower end of the fixing plate 301, the fixing screw 303 is arranged at the rear end of the fixing plate 301, the rubber pad 304 is arranged on the upper end surface of the fixing plate 301, the movable pressing plate 305 is arranged above the rubber pad 304, the connecting screw 306 is arranged above the middle part of the movable pressing plate 305, the radius of the inner circular arc of the upper end of the fixing plate 301 is identical to the radius of the inner circular arc of the lower end of the movable pressing plate 305, the central axis of the fixing plate 301 coincides with the central axis of the movable pressing plate 305, the lightening holes 302 are uniformly distributed in the inner part of the fixing plate 301 at equal intervals between the width of the fixing plate 301 and the mounting groove 205, the rubber pad 304 is tightly attached to the inner circular arc surfaces of the fixing plate 301 and the movable pressing plate 305 respectively, the movable pressing plate 305 is connected with the fixing plate 301 through the connecting screw 306, and the hydrogen cylinder body 4 is arranged in the fixing mechanism 3.
In summary, in use, the highly integrated hydrogen cylinder group structure of the passenger car, firstly, the fixing plate 301 is connected and fixed with the inside of the main frame 201 through the fixing screws 303, secondly, the hydrogen cylinder body 4 is sequentially placed in the upper end of the fixing plate 301, the hydrogen cylinder body 4 adopts unified specifications, then, the movable pressing plate 305 is connected with the upper end of the fixing plate 301 through the connecting screws 306, the hydrogen cylinder body 4 is wrapped by the cooperation between the fixing plate 301 and the movable pressing plate 305, the main frame 201 and the auxiliary frame 202 are strongly connected and fixed by the locking bolts 203, the possibility of large range of the small-sized car is realized under the condition of not occupying the arrangement space, the design basis is provided for miniaturization of the passenger car of the fuel cell, compared with the traditional hydrogen cylinder group rear arrangement mode, the improved whole car range is greatly improved, the NEDC range is more than 800km, after the hydrogen cylinder is installed in a hydrogen cylinder package, the integrated package is uniformly installed at the bottom of the car body, and the hydrogen cylinder is in a carbon fiber four MP 70 hydrogen cylinder with the outer diameter of 185mm-205 or high pressure MP 70.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (7)
1. The utility model provides a highly integrated passenger car hydrogen bottle group structure, includes frame (1) and hydrogen bottle body (4), its characterized in that: the utility model provides a bicycle frame, frame (1) middle part below is provided with frame mechanism (2), and the inside of frame mechanism (2) is provided with fixed establishment (3), fixed establishment (3) are including fixed plate (301), lightening hole (302), fixed screw (303), rubber pad (304), movable clamp plate (305) and connecting screw (306), and the inside lightening hole (302) that is provided with of lower extreme of fixed plate (301), fixed screw (303) are installed to the rear end of fixed plate (301), and the upper end surface of fixed plate (301) is provided with rubber pad (304), the top of rubber pad (304) is provided with movable clamp plate (305), and the middle part top of movable clamp plate (305) is provided with connecting screw (306), the inside of fixed establishment (3) is provided with hydrogen bottle body (4), frame mechanism (2) are including main frame (201), subframe (202), locking bolt (203), location stabilizer blade (204), mounting groove (205) and hollow layer (206), and the rear end internally mounted of main frame (201) has locking bolt (203), subframe (202) inside (202) are provided with left and both sides locking bolt (204), the inside of the positioning support legs (204) is provided with mounting grooves (205), and a hollow layer (206) is arranged between the positioning support legs (204); the frame mechanism (2) and the fixing mechanism (3) are of a detachable structure, and the central axis of the hydrogen cylinder body (4) and the central axis of the fixing mechanism (3) are parallel to each other.
2. A highly integrated passenger car hydrogen cylinder stack configuration according to claim 1, characterized in that: the main frame (201) is connected with the auxiliary frame (202) through a locking bolt (203), and the central axis of the main frame (201) is coincident with the central axis of the auxiliary frame (202).
3. A highly integrated passenger car hydrogen cylinder stack configuration according to claim 1, characterized in that: positioning support legs (204) are arranged in the main frame (201) and the auxiliary frame (202), and welding is performed between the positioning support legs (204) and the main frame (201) and the auxiliary frame (202).
4. A highly integrated passenger car hydrogen cylinder stack configuration according to claim 1, characterized in that: the horizontal height of the mounting groove (205) is the same as the thickness of the hollow layer (206), and the central axis of the hollow layer (206) is parallel to the central axis of the main frame (201).
5. A highly integrated passenger car hydrogen cylinder stack configuration according to claim 1, characterized in that: the radius of the inner circular arc of the upper end of the fixed plate (301) is the same as the radius of the inner circular arc of the lower end of the movable pressing plate (305), and the central axis of the fixed plate (301) coincides with the central axis of the movable pressing plate (305).
6. A highly integrated passenger car hydrogen cylinder stack configuration according to claim 1, characterized in that: the weight reducing holes (302) are uniformly distributed in the fixing plate (301) at equal intervals, and the width of the fixing plate (301) is equal to the distance between the mounting grooves (205).
7. A highly integrated passenger car hydrogen cylinder stack configuration according to claim 1, characterized in that: the rubber pad (304) is closely attached to the inner circular arc surfaces of the fixed plate (301) and the movable pressing plate (305) respectively, and the movable pressing plate (305) is connected with the fixed plate (301) through a connecting screw (306).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910438300.0A CN110065386B (en) | 2019-05-24 | 2019-05-24 | Highly integrated hydrogen cylinder group structure of passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910438300.0A CN110065386B (en) | 2019-05-24 | 2019-05-24 | Highly integrated hydrogen cylinder group structure of passenger car |
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| Publication Number | Publication Date |
|---|---|
| CN110065386A CN110065386A (en) | 2019-07-30 |
| CN110065386B true CN110065386B (en) | 2024-02-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910438300.0A Active CN110065386B (en) | 2019-05-24 | 2019-05-24 | Highly integrated hydrogen cylinder group structure of passenger car |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110525204B (en) * | 2019-08-22 | 2024-10-18 | 武汉格罗夫氢能汽车有限公司 | Hydrogen bottle group integration device of hydrogen energy automobile |
| CN110843935B (en) * | 2019-10-23 | 2020-09-11 | 武汉格罗夫氢能汽车有限公司 | Middle channel frame with hydrogen cylinder accommodating function of hydrogen energy automobile |
| CN111347875B (en) * | 2020-03-03 | 2022-12-20 | 佛山科学技术学院 | Hydrogen cylinder storage device applied to hydrogen energy automobile |
| CN112519570A (en) * | 2020-12-18 | 2021-03-19 | 武汉格罗夫氢能汽车有限公司 | Lower body structure of hydrogen fuel cell automobile |
| CN115574259B (en) * | 2022-12-08 | 2023-04-25 | 江苏集萃安泰创明先进能源材料研究院有限公司 | Integrated bottle group system of solid-state hydrogen storage bottle |
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| CN109340564A (en) * | 2018-12-19 | 2019-02-15 | 武汉格罗夫氢能汽车有限公司 | A kind of highly integrated passenger car hydrogen cylinder framing |
| CN210062669U (en) * | 2019-05-24 | 2020-02-14 | 武汉格罗夫氢能汽车有限公司 | Highly integrated hydrogen cylinder group structure of passenger car |
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| CN110065386A (en) | 2019-07-30 |
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