CN110054122A - A kind of low cost is applied to the hydrogen-feeding system of logistics fork truck - Google Patents
A kind of low cost is applied to the hydrogen-feeding system of logistics fork truck Download PDFInfo
- Publication number
- CN110054122A CN110054122A CN201910438432.3A CN201910438432A CN110054122A CN 110054122 A CN110054122 A CN 110054122A CN 201910438432 A CN201910438432 A CN 201910438432A CN 110054122 A CN110054122 A CN 110054122A
- Authority
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- China
- Prior art keywords
- hydrogen
- hydrogen storage
- storage bottle
- bottle
- fork truck
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- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
- B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
- B66F9/075—Constructional features or details
- B66F9/07513—Details concerning the chassis
- B66F9/07518—Fuel or oil tank arrangements
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C1/00—Pressure vessels, e.g. gas cylinder, gas tank, replaceable cartridge
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C13/00—Details of vessels or of the filling or discharging of vessels
- F17C13/08—Mounting arrangements for vessels
- F17C13/084—Mounting arrangements for vessels for small-sized storage vessels, e.g. compressed gas cylinders or bottles, disposable gas vessels, vessels adapted for automotive use
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/32—Hydrogen storage
Abstract
The invention discloses the hydrogen-feeding systems that a kind of low cost is applied to logistics fork truck, it is related to the hydrogen-feeding system technical field of logistics fork truck, including hydrogen storage bottle, connect hose and mounting assembly, protective fence is installed on the outside of the front of the hydrogen storage bottle, it and is welding between protective fence and hydrogen storage bottle, the connection hose is set to the gas outlet position of hydrogen storage bottle, and the junction outside for connecting hose and hydrogen storage bottle is fixed with sealing ring, hydrogen pressure reducing valve is installed among the front of the hydrogen storage bottle, and the top two sides integration of hydrogen pressure reducing valve is connected with decompression table, high-pressure hydrogenation valve is installed on the downside of the front of the hydrogen storage bottle, car body is provided with below the hydrogen storage bottle, and the upper inside of car body is equipped with fuel cell, the mounting assembly is fixed on the top of car body.The beneficial effects of the present invention are: structure setting of the device by using single bottle hydrogen-feeding system, facilitates the arrangement of hydrogen storage bottle and fuel cell, logistics fork truck space utilization can be improved.
Description
Technical field
The present invention relates to the hydrogen-feeding system technical field of logistics fork truck, specially a kind of low cost is applied to logistics fork truck
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 the master of the following clean energy resource power
Want one of developing direction.Especially logistic storage needs to be equipped with a large amount of logistics fork truck, is used to landing in short-range situation
And transport cargo, fuel cell power system can be very good meet the needs of logistics fork truck uses, in order to push away extensively on a large scale
The logistics fork truck of wide fuel cell power system mentions then the cost of fuel cell power system must be reduced to fuel pile
Hydrogen-feeding system for fuel is then a critically important direction of cost declining.
The fuel cell power system of existing logistics fork truck is compared to higher cost for hydrogen-feeding system and the dirt of generation
Larger, and general hydrogen-feeding system rarer single bottle hydrogen-feeding system in use is contaminated, and hydrogen storage bottle is all in most of hydrogen-feeding system
It is arranged in vehicle body, occupied space is larger, and the hydrogen of leakage can not also escape, it is possible to create safety accident, for this purpose, we mention
A kind of low cost is applied to the hydrogen-feeding system of logistics fork truck out.
Summary of the invention
The purpose of the present invention is to provide the hydrogen-feeding systems that a kind of low cost is applied to logistics fork truck, to solve above-mentioned background
The fuel cell power system of the logistics fork truck proposed in technology is compared to higher cost for hydrogen-feeding system and the pollution of generation
It is larger, and general hydrogen-feeding system rarer single bottle hydrogen-feeding system in use, and hydrogen storage bottle is all set in most of hydrogen-feeding system
It sets in vehicle body, occupied space is larger, and the hydrogen of leakage can not also escape, it is possible to create the problem of safety accident.
To achieve the above object, the invention provides the following technical scheme: a kind of low cost is applied to the hydrogen supply of logistics fork truck
The front outside of system, including hydrogen storage bottle, connection hose and mounting assembly, the hydrogen storage bottle is equipped with protective fence, and protective fence
It is welding between hydrogen storage bottle, the connection hose is set to the gas outlet position of hydrogen storage bottle, and connects hose and hydrogen storage bottle
It is fixed with sealing ring on the outside of junction, hydrogen pressure reducing valve is installed, and hydrogen pressure reducing valve is upper among the front of the hydrogen storage bottle
Square two sides integration is connected with decompression table, is equipped with high-pressure hydrogenation valve on the downside of the front of the hydrogen storage bottle, under the hydrogen storage bottle
Side is provided with car body, and the upper inside of car body is equipped with fuel cell, and the mounting assembly is fixed on the top of car body, and pacifies
Arrangement is located at the outside of hydrogen storage bottle, and the trailing outside of the hydrogen storage bottle is provided with baffle, and is bolt between baffle and car body
Connection, the front top of the hydrogen storage bottle are provided with bar, and to be bolted between bar and car body, the mounting assembly
Top is equipped with sun visor, and the lower section two sides of sun visor are connected with protective plate, and the sun visor is fixed close to the side of car body
There is fixed plate, and is connected between fixed plate and car body for screw.
Preferably, the hydrogen storage bottle includes inner bottle, external bottle, resistance to compression layer, buffer spring and rubber sheet gasket, it is described in
External bottle is installed on the outside of bottle body, and is provided with resistance to compression layer between inner bottle and external bottle, the inside of the resistance to compression layer is fixed
There is buffer spring, and the both ends splicing of buffer spring has rubber sheet gasket.
Preferably, the buffer spring and rubber sheet gasket equidistantly distribute between inner bottle and external bottle, and buffering elastic
Central axes between spring and rubber sheet gasket about hydrogen storage bottle are uniformly distributed in symmetry shape.
Preferably, the connection hose include PU tube body, erosion shield, wire braid, thermal insulation protective layer and
The inner wall of wear-resisting raised line, the PU tube body is coated with erosion shield, and is provided with wire braid on the outside of PU tube body, institute
State between wire braid and PU tube body for paste, and the outer sheath of wire braid be equipped with thermal insulation protective layer, it is described every
The outer wall of warm protective layer is fixed with wear-resisting raised line, and is splicing between wear-resisting raised line and thermal insulation protective layer.
Preferably, the wire braid is in reticular structure, and the cross section of wire braid hollow form in a ring
Structure, and the symmetrical centre of wire braid is overlapped with the symmetrical centre of PU tube body.
Preferably, the arc-shaped convex structure of the wear-resisting raised line, and wear-resisting raised line is radial in a ring is uniformly distributed in
The outside of thermal insulation protective layer.
Preferably, the mounting assembly includes limit plate, preventing rubber layer, positioning plate and positioning pin, the limit plate
It is installed on the top of car body, and the inner wall splicing of limit plate has preventing rubber layer, is respectively and fixedly provided at left and right sides of the limit plate
Positioning plate, and positioning pin is installed in the middle part of positioning plate.
Preferably, the arc-shaped shape structure of the limit plate, and the center line between limit plate about hydrogen storage bottle is symmetrical, and
And limit plate is by constituting detachable structure between positioning plate and positioning pin and car body.
Preferably, the protective plate is provided with two groups, and the center line between protective plate about hydrogen storage bottle is symmetrical, and
The arc-shaped convex structure of the lateral surface of protective plate.
The present invention provides it is a kind of low cost be applied to logistics fork truck hydrogen-feeding system, have it is following the utility model has the advantages that
1, the present invention improves the intensity and crushing resistance of hydrogen storage bottle shell, inner bottle by the structure setting to hydrogen storage bottle
Crushing resistance is provided between external bottle, it is uniform in symmetry shape about the central axes of hydrogen storage bottle between buffer spring and rubber sheet gasket
Distribution is so that the crushing resistance of resistance to compression layer can be enhanced in buffer spring and rubber sheet gasket, and has the effect of buffering percussive force.
2, the present invention by the setting to connection hose convenient for connection fuel cell, to reduce metal tubes and metal is soft
The use of pipe reduces the cost of hydrogen-feeding system, and wherein the wire braid on the outside of PU tube body is more soft, has ductility,
And extend PU pipe convenient for the structural strength of enhancing PU tube body, wear-resisting raised line and thermal insulation protective layer convenient for protecting to PU tube body
The service life of body.
3, the present invention is easy to implement the installation settings of hydrogen storage bottle, the arc-shaped shape knot of limit plate by the setting to mounting assembly
Structure matches with the shape of hydrogen storage bottle, and the center line between limit plate about hydrogen storage bottle is symmetrical to be convenient for two groups of limit plates to inside
Hydrogen storage bottle carry out uniform limit and fix, the dismounting of limit plate is easy to implement by the setting of positioning plate and positioning pin, thus
Convenient for the disassembly and replacement of limit plate.
4, for the present invention by the setting to sun visor and protective plate convenient for protecting the hydrogen storage bottle of lower section, sun visor can
To play the role of shading sun-proof, two groups of protective plates are convenient for carrying out the top two sides of hydrogen storage bottle Anti-bumping protection, outside protective plate
The arc-shaped convex structure in side is conducive to reducing collisions pressure.
5, the present invention facilitates the arrangement of hydrogen storage bottle and fuel cell, energy by using the structure setting of single bottle hydrogen-feeding system
The space utilization of logistics fork truck is enough improved, hydrogen pressure reducing valve and the equal integrated installation of high-pressure hydrogenation valve are convenient in the bottle mouth position of hydrogen storage bottle
The occupied space for reducing the two is conducive to improve space utilization rate.
Detailed description of the invention
Fig. 1 is the hydrogen storage bottle overlooking structure diagram for the hydrogen-feeding system that a kind of low cost of the present invention is applied to logistics fork truck；
Fig. 2 is enlarged structure signal at A in a kind of Fig. 1 for the hydrogen-feeding system that low cost is applied to logistics fork truck of the present invention
Figure；
Fig. 3 is the connection hose sectional structure signal for the hydrogen-feeding system that a kind of low cost of the present invention is applied to logistics fork truck
Figure；
Fig. 4 is the hydrogen storage bottle side structure schematic view for the hydrogen-feeding system that a kind of low cost of the present invention is applied to logistics fork truck；
Fig. 5 is the hydrogen storage bottle for the hydrogen-feeding system that a kind of low cost of the present invention is applied to logistics fork truck and the mounting structure of car body
Schematic diagram.
In figure: 1, hydrogen storage bottle；101, inner bottle；102, external bottle；103, resistance to compression layer；104, buffer spring；105, rubber
Gasket；2, protective fence；3, hose is connected；301, PU tube body；302, erosion shield；303, wire braid；304, thermal insulation
Protective layer；305, wear-resisting raised line；4, sealing ring；5, hydrogen pressure reducing valve；6, decompression table；7, high-pressure hydrogenation valve；8, mounting assembly；
801, limit plate；802, preventing rubber layer；803, positioning plate；804, positioning pin；9, baffle；10, bar；11, sun visor；12,
Protective plate；13, fixed plate；14, car body；15, fuel cell.
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.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
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.
Please refer to Fig. 1-5, the present invention provides a kind of technical solution: a kind of low cost is applied to the hydrogen supply system of logistics fork truck
System, including hydrogen storage bottle 1, inner bottle 101, external bottle 102, resistance to compression layer 103, buffer spring 104, rubber sheet gasket 105, protective fence 2,
Connect hose 3, PU tube body 301, erosion shield 302, wire braid 303, thermal insulation protective layer 304, wear-resisting raised line 305,
Sealing ring 4, decompression table 6, high-pressure hydrogenation valve 7, mounting assembly 8, limit plate 801, preventing rubber layer 802, is determined hydrogen pressure reducing valve 5
Position plate 803, positioning pin 804, baffle 9, bar 10, sun visor 11, protective plate 12, fixed plate 13, car body 14 and fuel cell 15,
Protective fence 2 is installed on the outside of the front of hydrogen storage bottle 1, and is welding between protective fence 2 and hydrogen storage bottle 1, hydrogen storage bottle 1 includes interior bottle
Body 101, external bottle 102, resistance to compression layer 103, buffer spring 104 and rubber sheet gasket 105, the outside of inner bottle 101 are equipped with outer blank
Body 102, and resistance to compression layer 103 is provided between inner bottle 101 and external bottle 102, the inside of resistance to compression layer 103 is fixed with buffer spring
104, and the both ends splicing of buffer spring 104 has rubber sheet gasket 105；
Buffer spring 104 and rubber sheet gasket 105 equidistantly distribute between inner bottle 101 and external bottle 102, and buffering elastic
Central axes between spring 104 and rubber sheet gasket 105 about hydrogen storage bottle 1 are uniformly distributed in symmetry shape, buffer spring 104 and rubber pad
Piece 105 equidistantly distributes the buffer spring 104 and rubber sheet gasket between inner bottle 101 and external bottle 102 by being equally spaced
105 enhance the crushing resistance of resistance to compression layer 103, and the central axes between buffer spring 104 and rubber sheet gasket 105 about hydrogen storage bottle 1 are in
Symmetry shape is uniformly distributed the intensity and crushing resistance for being conducive to improve 1 shell of hydrogen storage bottle；
Connection hose 3 is set to the gas outlet position of hydrogen storage bottle 1, and the junction outside for connecting hose 3 and hydrogen storage bottle 1 is solid
Surely there is sealing ring 4, connection hose 3 includes PU tube body 301, erosion shield 302, wire braid 303, thermal insulation protective layer
304 and wear-resisting raised line 305, the inner wall of PU tube body 301 is coated with erosion shield 302, and the outside of PU tube body 301 is provided with gold
Belong to silk braiding layer 303, to paste between wire braid 303 and PU tube body 301, and the outer sheath of wire braid 303
Equipped with thermal insulation protective layer 304, the outer wall of thermal insulation protective layer 304 is fixed with wear-resisting raised line 305, and wear-resisting raised line 305 and thermal insulation are protected
It is splicing between sheath 304；
Wire braid 303 is in reticular structure, and the cross section of wire braid 303 hollow form structure in a ring,
And the symmetrical centre of wire braid 303 is overlapped with the symmetrical centre of PU tube body 301, and wire braid 303 is in netted
Structure is convenient for saving material cost, and reticular structure makes wire braid 303 more soft, has ductility, wire
Hollow form structure is convenient for being disposed at the outside of PU tube body 301 in a ring for the cross section of braiding layer 303, and wear-resisting raised line 305 is in
Arc convex shape structure, and the radial outside for being uniformly distributed in thermal insulation protective layer 304 in a ring of wear-resisting raised line 305, abrasion resistant convex
The arc-shaped convex structure of item 305 enables wear-resisting raised line 305 to be in contact first with external foreign matter, to play the work of protection
With wear-resisting raised line 305 is arranged in the radial outside for being uniformly distributed in thermal insulation protective layer 304 to wear-resisting raised line 305 in a ring
It is even, to effectively improve the wearability and service life of thermal insulation protective layer 304；
Hydrogen pressure reducing valve 5, and the top two sides integration connection of hydrogen pressure reducing valve 5 are installed among the front of hydrogen storage bottle 1
There is decompression table 6, high-pressure hydrogenation valve 7 is installed on the downside of the front of hydrogen storage bottle 1, the lower section of hydrogen storage bottle 1 is provided with car body 14, and car body
14 upper inside is equipped with fuel cell 15, and mounting assembly 8 is fixed on the top of car body 14, and mounting assembly 8 is located at hydrogen storage
The outside of bottle 1, mounting assembly 8 includes limit plate 801, preventing rubber layer 802, positioning plate 803 and positioning pin 804, limit plate
801 are installed on the top of car body 14, and the inner wall splicing of limit plate 801 has preventing rubber layer 802, the left and right two of limit plate 801
Side is respectively and fixedly provided with positioning plate 803, and the middle part of positioning plate 803 is equipped with positioning pin 804；
The arc-shaped shape structure of limit plate 801, and the center line between limit plate 801 about hydrogen storage bottle 1 is symmetrical, and limits
Position plate 801 is by constituting detachable structure, the arc-shaped shape knot of limit plate 801 between positioning plate 803 and positioning pin 804 and car body 14
Structure matches with the shape of hydrogen storage bottle 1, and the center line between limit plate 801 about hydrogen storage bottle 1 is symmetrical to be convenient for two groups of limit plates
The hydrogen storage bottle 1 of 801 pairs of insides uniformly limit and is fixed, and limit plate 801 passes through positioning plate 803 and positioning pin 804 and car body
Detachable structure is constituted between 14 to be convenient for smoothly realizing the dismounting of limit plate 801 by positioning plate 803 and positioning pin 804, thus
Convenient for the disassembly and replacement of limit plate 801；
The trailing outside of hydrogen storage bottle 1 is provided with baffle 9, and to be bolted between baffle 9 and car body 14, hydrogen storage bottle 1
Front top is provided with bar 10, and to be bolted between bar 10 and car body 14, the top of mounting assembly 8 is equipped with sun-proof
Plate 11, and the lower section two sides of sun visor 11 are connected with protective plate 12, protective plate 12 is provided with two groups, and between protective plate 12 about
The center line of hydrogen storage bottle 1 is symmetrical, and the arc-shaped convex structure of lateral surface of protective plate 12, closes between two groups of protective plates 12
It is symmetrical convenient for carrying out Anti-bumping protection using top two sides of two groups of protective plates 12 to hydrogen storage bottle 1 in the center line of hydrogen storage bottle 1, prevent
The arc-shaped convex structure of the lateral surface of backplate 12 is conducive to reducing collisions pressure, and sun visor 11 is fixed close to the side of car body 14
There is fixed plate 13, and is connected between fixed plate 13 and car body 14 for screw.
To sum up, which is applied to the hydrogen-feeding system of logistics fork truck, in use, firstly the need of by hydrogen storage bottle 1 and car body
14 assemble, and 1 main body of hydrogen storage bottle is exposed on car body 14 so that leakage hydrogen can convenient in rapid escape, then can be straight
The pile entrance for connecting hydrogen pressure reducing valve 5 and fuel cell 15 with connection hose 3 is connect, fuel cell is connected using connection hose 3
15, convenient for reducing the use of metal tubes and metal hose, the cost of hydrogen-feeding system is reduced, wherein the composition of connection hose 3 is set
In setting, wire braid 303 is more soft, has ductility, and convenient for the structural strength of enhancing PU tube body 301, abrasion resistant convex
Item 305 and thermal insulation protective layer 304 extend the service life of PU tube body 301 convenient for protecting to PU tube body 301；
Since 14 power demand of car body of logistics fork truck is not high, course continuation mileage requirement is low, therefore uses single bottle hydrogen-feeding system
It can meet the requirements, so facilitating the arrangement of hydrogen storage bottle 1 and fuel cell 15 using single bottle hydrogen-feeding system, can be improved logistics
Fork truck space utilization, wherein hydrogen storage bottle 1 is closer with engine system distance, and pipeline is shorter, and leakage point and safety are higher, in group
Dress before hydrogen storage bottle 1, will can first pass through positioning plate 803 and limit plate 801 is fixed on car body 14 by positioning pin 804, and limits
The lower section two sides of position plate 801 are additionally provided with drainage hole for draining, and avoid accumulating rainwater between limit plate 801；
Then hydrogen storage bottle 1 is arranged between two groups of limit plates 801, so that 1 lateral surface of hydrogen storage bottle and preventing rubber layer 802
Medial surface fit fixed so that the hydrogen storage bottle 1 of two groups of arc-shaped limit plates, 801 pairs of insides uniformly limit, so
Bar 10 successively can be set in the trailing outside setting baffle 9 of hydrogen storage bottle 1, on the front top of hydrogen storage bottle 1 afterwards, so that baffle
9 and bar 10 limit protection is carried out to the front and back side of hydrogen storage bottle 1, prevent hydrogen storage bottle 1 to be detached from car body 14, finally by fixed plate 13
Sun visor 11 and protective plate 12 are fixed up with car body 14；
During use, decompression can be realized by the use of hydrogen pressure reducing valve 5 and high-pressure hydrogenation valve 7 and adds hydrogen,
Wherein hydrogen pressure reducing valve 5 and the equal integrated installation of high-pressure hydrogenation valve 7 hydrogen storage bottle 1 bottle mouth position, it is empty convenient for the occupancy that both reduces
Between, improve space utilization rate, the model YQQ-10 of the hydrogen pressure reducing valve 5, the model GWZ560GY- of the high-pressure hydrogenation valve 7
1500LB, and using when inner bottle 101 and external bottle 102 between buffer spring 104 and rubber sheet gasket 105 can be enhanced
The crushing resistance of resistance to compression layer 103, the final intensity and crushing resistance for improving 1 shell of hydrogen storage bottle, while limit plate 801 and protective plate 12 divide
The other lateral surface of two parts up and down to hydrogen storage bottle 1 protects, and improves safety, completes entire low cost like this and is applied to object
Flow the use process of the hydrogen-feeding system of fork truck.
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 low cost is applied to the hydrogen-feeding system of logistics fork truck, including hydrogen storage bottle (1), connection hose (3) and mounting assembly
(8), it is characterised in that: be equipped with protective fence (2) on the outside of the front of the hydrogen storage bottle (1), and protective fence (2) and hydrogen storage bottle (1)
Between for welding, connection hose (3) is set to the gas outlet position of hydrogen storage bottle (1), and connects hose (3) and hydrogen storage bottle
(1) it is fixed with sealing ring (4) on the outside of junction, is equipped with hydrogen pressure reducing valve (5) among the front of the hydrogen storage bottle (1), and
The top two sides integration of hydrogen pressure reducing valve (5) is connected with decompression table (6), is equipped with height on the downside of the front of the hydrogen storage bottle (1)
Pressure adds hydrogen valve (7), is provided with car body (14) below the hydrogen storage bottle (1), and the upper inside of car body (14) is equipped with fuel
Battery (15), the mounting assembly (8) is fixed on the top of car body (14), and mounting assembly (8) is located at the outer of hydrogen storage bottle (1)
The trailing outside of side, the hydrogen storage bottle (1) is provided with baffle (9), and to be bolted between baffle (9) and car body (14), institute
The front top for stating hydrogen storage bottle (1) is provided with bar (10), and to be bolted between bar (10) and car body (14), the peace
It is equipped with above arrangement (8) sun visor (11), and the lower section two sides of sun visor (11) are connected with protective plate (12), it is described anti-
Hanger plate (11) is fixed with fixed plate (13) close to the side of car body (14), and is connected between fixed plate (13) and car body (14) for screw
It connects.
2. the hydrogen-feeding system that a kind of low cost according to claim 1 is applied to logistics fork truck, it is characterised in that: the storage
Hydrogen bottle (1) includes inner bottle (101), external bottle (102), resistance to compression layer (103), buffer spring (104) and rubber sheet gasket
(105), it is equipped with external bottle (102) on the outside of the inner bottle (101), and is set between inner bottle (101) and external bottle (102)
It is equipped with resistance to compression layer (103), the inside of the resistance to compression layer (103) is fixed with buffer spring (104), and the two of buffer spring (104)
End, which is glued, rubber sheet gasket (105).
3. the hydrogen-feeding system that a kind of low cost according to claim 2 is applied to logistics fork truck, it is characterised in that: described slow
It rushes spring (104) and rubber sheet gasket (105) equidistantly distributes between inner bottle (101) and external bottle (102), and buffer spring
(104) central axes between rubber sheet gasket (105) about hydrogen storage bottle (1) are uniformly distributed in symmetry shape.
4. the hydrogen-feeding system that a kind of low cost according to claim 1 is applied to logistics fork truck, it is characterised in that: the company
Connecing hose (3) includes PU tube body (301), erosion shield (302), wire braid (303), thermal insulation protective layer (304)
Erosion shield (302) are coated with the inner wall of wear-resisting raised line (305), the PU tube body (301), and PU tube body (301) is outer
Side is provided with wire braid (303), to paste between the wire braid (303) and PU tube body (301), and metal
The outer sheath of silk braiding layer (303) is equipped with thermal insulation protective layer (304), and the outer wall of the thermal insulation protective layer (304) is fixed with wear-resisting
Raised line (305), and be splicing between wear-resisting raised line (305) and thermal insulation protective layer (304).
5. the hydrogen-feeding system that a kind of low cost according to claim 4 is applied to logistics fork truck, it is characterised in that: the gold
Belonging to silk braiding layer (303) is in reticular structure, and the cross section of wire braid (303) hollow form structure in a ring, and gold
The symmetrical centre for belonging to silk braiding layer (303) is overlapped with the symmetrical centre of PU tube body (301).
6. the hydrogen-feeding system that a kind of low cost according to claim 4 is applied to logistics fork truck, it is characterised in that: described resistance to
Raised line (305) arc-shaped convex structure is ground, and wear-resisting raised line (305) is radial in a ring is uniformly distributed in thermal insulation protective layer
(304) outside.
7. the hydrogen-feeding system that a kind of low cost according to claim 1 is applied to logistics fork truck, it is characterised in that: the peace
Arrangement (8) includes limit plate (801), preventing rubber layer (802), positioning plate (803) and positioning pin (804), the limit
Plate (801) is installed on the top of car body (14), and the inner wall splicing of limit plate (801) has preventing rubber layer (802), the limit
It is respectively and fixedly provided at left and right sides of plate (801) positioning plate (803), and positioning pin (804) is installed in the middle part of positioning plate (803).
8. the hydrogen-feeding system that a kind of low cost according to claim 7 is applied to logistics fork truck, it is characterised in that: the limit
Position plate (801) arc-shaped shape structure, and the center line between limit plate (801) about hydrogen storage bottle (1) is symmetrical, and limit plate
(801) by constituting detachable structure between positioning plate (803) and positioning pin (804) and car body (14).
9. the hydrogen-feeding system that a kind of low cost according to claim 1 is applied to logistics fork truck, it is characterised in that: described anti-
Backplate (12) is provided with two groups, and the center line between protective plate (12) about hydrogen storage bottle (1) is symmetrical, and protective plate (12)
The arc-shaped convex structure of lateral surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910438432.3A CN110054122A (en) | 2019-05-24 | 2019-05-24 | A kind of low cost is applied to the hydrogen-feeding system of logistics fork truck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910438432.3A CN110054122A (en) | 2019-05-24 | 2019-05-24 | A kind of low cost is applied to the hydrogen-feeding system of logistics fork truck |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110054122A true CN110054122A (en) | 2019-07-26 |
Family
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Family Applications (1)
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| CN201910438432.3A Pending CN110054122A (en) | 2019-05-24 | 2019-05-24 | A kind of low cost is applied to the hydrogen-feeding system of logistics fork truck |
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| CN110544784A (en) * | 2019-09-04 | 2019-12-06 | 江苏集萃安泰创明先进能源材料研究院有限公司 | fuel cell logistics vehicle with high-pressure composite metal hydride hydrogen storage system as hydrogen source |
| CN111347875A (en) * | 2020-03-03 | 2020-06-30 | 佛山科学技术学院 | Hydrogen cylinder storage device applied to hydrogen energy automobile |
| JP7407903B2 (en) | 2021-12-31 | 2024-01-04 | ドンスン ファインテック カンパニー リミテッド | Storage container for automotive liquefied hydrogen, including a thermally insulating support and a thermally insulating support |
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| CN110544784A (en) * | 2019-09-04 | 2019-12-06 | 江苏集萃安泰创明先进能源材料研究院有限公司 | fuel cell logistics vehicle with high-pressure composite metal hydride hydrogen storage system as hydrogen source |
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