CN114056084B - Hydrogen cylinder placement structure of hydrogen fuel passenger car - Google Patents
Hydrogen cylinder placement structure of hydrogen fuel passenger car Download PDFInfo
- Publication number
- CN114056084B CN114056084B CN202111413603.0A CN202111413603A CN114056084B CN 114056084 B CN114056084 B CN 114056084B CN 202111413603 A CN202111413603 A CN 202111413603A CN 114056084 B CN114056084 B CN 114056084B
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- hydrogen
- fixed
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- cylinder
- positioning
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 100
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 100
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 95
- 239000000446 fuel Substances 0.000 title claims abstract description 17
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 9
- 238000009434 installation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000003502 gasoline Substances 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 239000003350 kerosene Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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)
Abstract
The invention discloses a hydrogen cylinder placement structure of a hydrogen fuel bus, which comprises a hydrogen cylinder and a placement mechanism, wherein a fixed clamping mechanism and a positioning supporting mechanism of the placement mechanism are both arranged on a base; two groups of moving rods of the fixed clamping mechanism move along the base in opposite directions, and clamping pieces are arranged on the moving rods; the middle part of the supporting seat of the positioning supporting mechanism is provided with a positioning groove, the outer wall of the hydrogen tank is provided with a positioning plate, the positioning plate is matched with the positioning groove of the supporting seat, the central plate of the fixed clamping mechanism is fixedly arranged on the base, the top surface of the central plate is rotationally connected with the middle part of the rotating rod, the two ends of the rotating rod are respectively and movably connected with the movable rod, one end of the movable rod, which is far away from the rotating rod, is connected with the movable rod, one side of the central plate is provided with an air cylinder, and the output end of the air cylinder is connected with the movable rod; the invention has the advantages of simple installation and convenient use, and can fix the hydrogen tank by only placing the hydrogen tank at a preset position and restarting the cylinder.
Description
Technical Field
The invention relates to the technical field of hydrogen fuel buses, in particular to a hydrogen cylinder placement structure of a hydrogen fuel bus.
Background
Hydrogen is a colorless gas. The heat released by burning one gram of hydrogen energy is 142 kilojoules and is 3 times of the heating value of gasoline. The combustion product is water, no ash and waste gas, and no environmental pollution. Hydrogen is particularly light in weight and is much lighter than gasoline, natural gas, and kerosene, and is therefore less convenient to carry and transport, but hydrogen is still considered to be the most desirable source of energy in the 21 st century as a fuel. The hydrogen fuel is used as energy source and has the outstanding characteristics of no pollution, high efficiency and cyclic utilization.
Chinese patent CN206086364U discloses a structure for placing hydrogen cylinders of commercial buses, comprising a base detachably connected to a framework of a bus body, a steel ring belt with the lower end embedded in the base, two buffer blocks respectively arranged at the front and rear ends of the base, two reinforcing ribs respectively arranged at the left and right sides of the middle section of the base, and a rubber belt arranged along the inner periphery of the steel ring belt;
in the prior art, a fastening sleeve matched with the diameter of the hydrogen tank 1 is generally adopted for binding and fixing, then a series of fastening bolts are used for installing the fastening sleeve on a vehicle body framework, the hydrogen tank 1 is placed in a manual working mode, the advantage of low working efficiency exists, and after the fastening is finished, each bolt is inspected one by one, and whether the fastening is firm or not is ensured.
Disclosure of Invention
The invention aims to solve the problems of the background technology, and provides a hydrogen cylinder placement structure of a hydrogen fuel bus, which has the advantages of simple installation and convenient use, and can fix the hydrogen cylinder only by placing the hydrogen cylinder at a preset position and restarting the cylinder.
The aim of the invention can be achieved by the following technical scheme:
the hydrogen cylinder placement structure of the hydrogen fuel bus comprises a hydrogen cylinder and a placement mechanism, wherein the hydrogen cylinder is arranged on a base through the placement mechanism, and a fixed clamping mechanism and a positioning supporting mechanism of the placement mechanism are arranged on the base;
two groups of moving rods of the fixed clamping mechanism move along the base in opposite directions, and clamping pieces are arranged on the moving rods;
the middle part of the supporting seat of the positioning supporting mechanism is provided with a positioning groove, the outer wall of the hydrogen tank is provided with a positioning plate, and the positioning plate is matched with the positioning groove of the supporting seat.
As a further scheme of the invention: the center plate of the fixed clamping mechanism is fixedly arranged on the base, the top surface of the center plate is rotationally connected with the middle part of the rotating rod, two ends of the rotating rod are respectively and movably connected with the movable rod, and one end of the movable rod, which is far away from the rotating rod, is connected with the movable rod.
As a further scheme of the invention: one side of the center plate is provided with an air cylinder, and the output end of the air cylinder and the movable rod.
As a further scheme of the invention: the supporting seat is positioned between the two groups of moving rods, is of an arc-shaped structure and is matched with the outer wall of the hydrogen tank.
As a further scheme of the invention: the vertical plate of clamping piece is installed on the movable rod, and the upper and lower both sides of vertical plate are provided with the elastic column, and vertical plate passes through the elastic column and is connected with fixed cover.
As a further scheme of the invention: the fixed cover is the arc structure, and the inner wall of fixed cover and the outer wall looks adaptation of hydrogen jar are provided with the elastic pad on the inner wall of fixed cover.
As a further scheme of the invention: the supporting seat and the fixing sleeve are concentric circles, and an elastic pad is arranged on the supporting seat.
As a further scheme of the invention: the piston plate is slidably arranged in the fixed shell of the elastic column, the piston plate is connected with the inner wall of the fixed shell through a spring, a fixed column is arranged on one side, far away from the spring, of the piston plate, and penetrates through the fixed shell and is slidably connected with the fixed shell, and the fixed column is connected with the fixed sleeve.
The invention has the beneficial effects that:
(1) According to the fixed clamping mechanism, only the cylinder is started to work, one group of moving rods are driven to move along the base, the other group of moving rods are driven to move along the base through the connection effect of the two groups of moving rods and the rotating rod, so that clamping pieces on the two groups of moving rods are close to the direction of the hydrogen tank to fixedly clamp the hydrogen tank, the operation is simple, a fastening sleeve matched with the diameter of the hydrogen tank is not required to be used for binding and fixing, and the clamping piece is installed on a vehicle body framework by using a fastening bolt;
(2) According to the positioning and supporting mechanism, the supporting seat can support the hydrogen tank before fixing and can be matched with the positioning plate for positioning and accurate placement, so that the problem of deviation caused by external force and other factors in the clamping process is avoided, and the accuracy and the firmness of the installation of the hydrogen tank are ensured;
(3) The hydrogen cylinder placement mechanism has the advantages of simple installation and convenient use, and the hydrogen cylinder can be fixed by only placing the hydrogen cylinder placement mechanism at a preset position and restarting the cylinder.
Drawings
The invention is further described below with reference to the accompanying drawings.
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of the placement mechanism of the present invention;
FIG. 3 is a schematic view of a fixed clamping mechanism according to the present invention;
FIG. 4 is a side view of the present invention;
FIG. 5 is a schematic view of the connection between a hydrogen tank and a locating plate according to the present invention;
fig. 6 is a schematic structural view of an elastic column in the present invention.
In the figure: 1. a hydrogen tank; 2. a moving rod; 3. a base; 4. a clamping member; 5. a support base; 6. a positioning groove; 7. a sliding sleeve; 8. a center plate; 9. a movable rod; 10. a rotating rod; 11. a cylinder; 12. a positioning plate; 13. an elastic pad; 14. a vertical plate; 15. an elastic column; 16. a fixed sleeve; 17. fixing the column; 18. a fixed case; 19. a spring; 20. a piston plate.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1 and 3, the invention discloses a hydrogen cylinder placement structure of a hydrogen fuel bus, which comprises a hydrogen cylinder 1 and a placement mechanism;
the hydrogen tank 1 is arranged on the base 3 through a placing mechanism, and the base 3 is of a rectangular frame structure and is arranged on a body framework of the hydrogen fuel bus;
the placing mechanism comprises a fixed clamping mechanism and a positioning supporting mechanism, and the fixed clamping mechanism and the positioning supporting mechanism are both arranged on the base 3; the fixed clamping mechanism comprises a movable rod 2, a clamping piece 4, a central plate 8, a movable rod 9, a rotary rod 10 and an air cylinder 11, wherein the central plate 8 is positioned in the middle of the base 3 and fixedly installed on the base 3, the top surface of the central plate 8 is rotationally connected with the middle of the rotary rod 10, two ends of the rotary rod 10 are respectively and movably connected with the movable rod 9, one end of the movable rod 9, which is far away from the rotary rod 10, is connected with the movable rod 2, the clamping piece 4 is arranged on the movable rod 2, the air cylinder 11 is arranged on one side of the central plate 8, and the output end of the air cylinder 11 is connected with the movable rod 2;
wherein, the movable rod 2 is symmetrically provided with two groups, and the movable rod 2 is vertically arranged with the base 3;
the movable rod 2 is sleeved on the base 3 through the sliding sleeve 7, and the movable rod 2 can move along the base 3 more stably when the hydrogen tank 1 is clamped and fixed by arranging the sliding sleeve 7;
when the device is used, firstly, the hydrogen tank 1 is placed on the base 3, the positioning and placing effect is achieved on the installation of the hydrogen tank 1 through the positioning and supporting mechanism, the problem that the hydrogen tank 1 is offset when being fixed can be prevented, then, the cylinder 11 is started to work to drive one group of moving rods 2 to move along the base 3, one group of moving rods 2 drive the other group of moving rods 2 to move along the base 3 through the connection effect of the two groups of moving rods 9 and the rotating rod 10, so that clamping pieces 4 on the two groups of moving rods 2 are close to the direction of the hydrogen tank 1, and the hydrogen tank 1 is fixed on the base 3; therefore, the hydrogen cylinder placement mechanism has the advantages of simple installation and convenient use, and the hydrogen cylinder 1 can be fixed by only placing the hydrogen cylinder placement mechanism at a preset position and restarting the cylinder 11; the problem that in the prior art, a fastening sleeve matched with the diameter of the hydrogen tank 1 is usually adopted for binding and fixing, then a series of fastening bolts are used for installing the fastening sleeve on a vehicle body framework, the hydrogen tank 1 is placed in a manual working mode, the working efficiency is low, and after the fastening is finished, each bolt is inspected one by one, and whether the fastening is firm or not is solved;
referring to fig. 4, two clamping members 4 are arranged side by side, which can fix two sides of the hydrogen tank 1, and the clamping members 4 include an elastic pad 13, a vertical plate 14, an elastic column 15, and a fixing sleeve 16; the vertical plate 14 is arranged on the movable rod 2, elastic columns 15 are arranged on the upper side and the lower side of the vertical plate 14, and the vertical plate 14 is connected with a fixed sleeve 16 through the elastic columns 15;
the fixing sleeve 16 is of an arc structure, the inner wall of the fixing sleeve 16 is matched with the outer wall of the hydrogen tank 1, and an elastic pad 13 is arranged on the inner wall of the fixing sleeve 16, so that friction between the fixing sleeve 16 and the hydrogen tank 1 can be increased by the elastic pad 13, and the fixing sleeve 16 is elastically contacted with the hydrogen tank 1;
when the clamping device is used, the moving rod 2 drives the vertical plate 14 to move towards the hydrogen tank 1 when moving, so that the fixing sleeve 16 moves towards the hydrogen tank 1 and fixes the hydrogen tank 1, and the clamping piece 4 can elastically clamp the hydrogen tank 1 through the arranged elastic column 15, so that the clamping effect is better and the clamping is more stable;
referring to fig. 6, the elastic column 15 includes a fixed column 17, a fixed housing 18, a spring 19, and a piston plate 20, wherein the piston plate 20 is slidably disposed in an inner cavity of the fixed housing 18, the piston plate 20 is connected with an inner wall of the fixed housing 18 through the spring 19, a fixed column 17 is disposed on a side of the piston plate 20 away from the spring 19, the fixed column 17 passes through the fixed housing 18 and is slidably connected with the fixed housing 18, and the fixed column 17 is connected with the fixed sleeve 16;
wherein, the elastic column 15 is in an integral structure in the use process, the fixing column 17 and the fixing shell 18 are provided with fastening bolts, and the elastic column is only fixed on the vertical plate 14 through the bolts in the installation process;
when in use, when the hydrogen tank 1 is clamped and fixed, the fixed column 17 moves along the fixed shell 18 and drives the piston plate 20 to move in the inner cavity of the fixed shell 18, and the spring 19 is compressed, so that the spring 19 deforms, and the elastic fixation of the hydrogen tank 1 is completed;
referring to fig. 2 and 5, the positioning and supporting mechanism includes a supporting seat 5, a positioning groove 6, and a positioning plate 12, wherein the middle part of the supporting seat 5 is provided with the positioning groove 6, the positioning groove 6 is in an arc structure, the outer wall of the hydrogen tank 1 is provided with the positioning plate 12, and the positioning plate 12 is adapted to the positioning groove 6 of the supporting seat 5;
the support seats 5 are arranged on two sides of the base 3, the support seats 5 are positioned between the two groups of moving rods 2, and the support seats 5 are of arc structures and are matched with the outer wall of the hydrogen tank 1; the supporting seat 5 and the fixed sleeve 16 are concentric circles, and the elastic cushion 13 is arranged on the supporting seat 5, and the elastic cushion 13 plays a good role in protecting the hydrogen tank 1 when being placed;
when using, with locating plate 12 on the hydrogen gas jar 1, with the constant head tank 6 on supporting seat 5 aim at, then with hydrogen gas jar 1 gently place on supporting seat 5 can, its supporting seat 5 can support hydrogen gas jar 1 before fixed, can also cooperate locating plate 12, fix a position and accurately place for can not receive other factors such as external force in the centre gripping process, take place the problem of skew, guarantee the precision and the fastness of hydrogen gas jar 1 installation.
The working principle of the invention is as follows: aligning the positioning plate 12 on the hydrogen tank 1 with the positioning groove 6 on the supporting seat 5, and then lightly placing the hydrogen tank 1 on the supporting seat 5;
the hydrogen tank 1 is placed on the base 3, the positioning and placing effect is achieved on the installation of the hydrogen tank 1 through the positioning and supporting mechanism, the problem that the hydrogen tank 1 is offset when being fixed can be prevented, then the cylinder 11 is started to work to drive one group of moving rods 2 to move along the base 3, one group of moving rods 2 drive the other group of moving rods 2 to move along the base 3 through the connecting effect of the two groups of moving rods 9 and the rotating rod 10, so that clamping pieces 4 on the two groups of moving rods 2 are close to the direction of the hydrogen tank 1, and the hydrogen tank 1 is fixed on the base 3;
the positioning support mechanism is matched in the placing process of the hydrogen cylinder, so that the hydrogen cylinder is positioned and accurately placed, the problem of deviation caused by external force and other factors in the clamping process is avoided, the mounting accuracy and firmness of the hydrogen cylinder 1 are ensured, the hydrogen cylinder 1 is only required to be placed at a preset position, and the fixing of the hydrogen cylinder 1 can be realized by restarting the cylinder 11.
The foregoing describes one embodiment of the present invention in detail, but the description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the invention. All equivalent changes and modifications within the scope of the present invention are intended to be covered by the present invention.
Claims (6)
1. The hydrogen cylinder placement structure of the hydrogen fuel bus comprises a hydrogen cylinder (1) and a placement mechanism, wherein the hydrogen cylinder (1) is arranged on a base (3) through the placement mechanism;
two groups of moving rods (2) of the fixed clamping mechanism move along the base (3) in opposite directions, and clamping pieces (4) are arranged on the moving rods (2);
the middle part of a supporting seat (5) of the positioning supporting mechanism is provided with a positioning groove (6), the outer wall of the hydrogen tank (1) is provided with a positioning plate (12), and the positioning plate (12) is matched with the positioning groove (6) of the supporting seat (5);
the central plate (8) of the fixed clamping mechanism is fixedly arranged on the base (3), the top surface of the central plate (8) is rotationally connected with the middle part of the rotary rod (10), two ends of the rotary rod (10) are respectively and movably connected with the movable rod (9), and one end of the movable rod (9) far away from the rotary rod (10) is connected with the movable rod (2);
one side of the center plate (8) is provided with an air cylinder (11), and the output end of the air cylinder (11) and the movable rod (2).
2. The hydrogen cylinder placement structure of a hydrogen fuel bus according to claim 1, wherein the supporting seat (5) is located between two groups of moving rods (2), and the supporting seat (5) is of an arc-shaped structure and is matched with the outer wall of the hydrogen tank (1).
3. The hydrogen cylinder placement structure of a hydrogen fuel passenger car according to claim 1, wherein a vertical plate (14) of the clamping member (4) is mounted on the moving rod (2), elastic columns (15) are provided on the upper and lower sides of the vertical plate (14), and the vertical plate (14) is connected with the fixed sleeve (16) through the elastic columns (15).
4. A hydrogen cylinder placement structure of a hydrogen fuel passenger car according to claim 3, characterized in that the fixing sleeve (16) is of an arc-shaped structure, the inner wall of the fixing sleeve (16) is matched with the outer wall of the hydrogen tank (1), and an elastic pad (13) is arranged on the inner wall of the fixing sleeve (16).
5. The hydrogen cylinder placement structure of a hydrogen fuel passenger car according to claim 4, wherein the supporting seat (5) and the fixing sleeve (16) are concentric circles, and an elastic pad (13) is arranged on the supporting seat (5).
6. The hydrogen cylinder placement structure of a hydrogen fuel passenger car according to claim 5, characterized in that a piston plate (20) is slidably provided in a fixed housing (18) of the elastic column (15), the piston plate (20) is connected with an inner wall of the fixed housing (18) through a spring (19), a fixed column (17) is provided on a side of the piston plate (20) away from the spring (19), the fixed column (17) penetrates through the fixed housing (18) and is slidably connected with the fixed housing (18), and the fixed column (17) is connected with a fixed sleeve (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111413603.0A CN114056084B (en) | 2021-11-25 | 2021-11-25 | Hydrogen cylinder placement structure of hydrogen fuel passenger car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111413603.0A CN114056084B (en) | 2021-11-25 | 2021-11-25 | Hydrogen cylinder placement structure of hydrogen fuel passenger car |
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| Publication Number | Publication Date |
|---|---|
| CN114056084A CN114056084A (en) | 2022-02-18 |
| CN114056084B true CN114056084B (en) | 2024-03-12 |
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| CN202111413603.0A Active CN114056084B (en) | 2021-11-25 | 2021-11-25 | Hydrogen cylinder placement structure of hydrogen fuel passenger car |
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| CN112721618A (en) * | 2021-03-05 | 2021-04-30 | 金源鸿 | Device and method for quickly fixing gas tank of hydrogen fuel automobile |
| CN113501196A (en) * | 2021-06-30 | 2021-10-15 | 山东奥扬新能源科技股份有限公司 | Safety conveyor for hydrogen cylinders |
| CN113566116A (en) * | 2021-07-15 | 2021-10-29 | 四川华能氢能科技有限公司 | High-reliability hydrogen tank storage structure |
| CN113513697A (en) * | 2021-08-16 | 2021-10-19 | 成都初肆柒叁科技有限公司 | High-pressure hydrogen storage tank convenient to fill in ammonia based on hydrogen storage |
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| CN114056084A (en) | 2022-02-18 |
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