CN117885559A - Vehicle-mounted hydrogen supply device of hydrogen fuel cell automobile easy to disassemble and assemble - Google Patents
Vehicle-mounted hydrogen supply device of hydrogen fuel cell automobile easy to disassemble and assemble Download PDFInfo
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- CN117885559A CN117885559A CN202410292870.4A CN202410292870A CN117885559A CN 117885559 A CN117885559 A CN 117885559A CN 202410292870 A CN202410292870 A CN 202410292870A CN 117885559 A CN117885559 A CN 117885559A
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- connecting seat
- hydrogen
- fuel cell
- frame
- cell vehicle
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- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 138
- 239000001257 hydrogen Substances 0.000 title claims abstract description 138
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 138
- 239000000446 fuel Substances 0.000 title claims abstract description 31
- 238000005096 rolling process Methods 0.000 claims description 15
- 230000002457 bidirectional effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 26
- 238000012423 maintenance Methods 0.000 abstract description 21
- 238000001514 detection method Methods 0.000 abstract description 4
- 238000012546 transfer Methods 0.000 abstract description 3
- 230000002349 favourable effect Effects 0.000 abstract 1
- 230000008569 process Effects 0.000 description 19
- 238000010586 diagram Methods 0.000 description 6
- 238000009434 installation Methods 0.000 description 5
- 230000007246 mechanism Effects 0.000 description 5
- 238000003780 insertion Methods 0.000 description 3
- 230000037431 insertion Effects 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000033116 oxidation-reduction process Effects 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
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- Filling Or Discharging Of Gas Storage Vessels (AREA)
Abstract
The invention relates to the technical field of vehicle-mounted hydrogen supply devices, in particular to an easy-to-detach hydrogen fuel cell vehicle-mounted hydrogen supply device, which comprises a mounting seat, a plurality of hydrogen tanks and two parallel connecting frames, wherein the hydrogen tanks are mounted on the top surface of the mounting seat through the connecting frames, the connecting frames comprise connecting seats and buckling frames covered on the connecting seats, and the easy-to-detach hydrogen fuel cell vehicle-mounted hydrogen supply device further comprises: the connecting slide rail is used for inserting the connecting frame on the top surface of the mounting seat. After dismantling, the hydrogen gas jar can obtain the connecting seat support all the time, at the in-process that shifts, and one-way spacing wheel can roll the support, and convenient removal shifts, and convenient maintainer removes as required, after removing the detection zone, take off the buckling frame that the lid closes can, need not maintainer with the help of more transfer equipment, is favorable to improving the maintenance efficiency to the hydrogen gas jar.
Description
Technical Field
The invention relates to the field of vehicle-mounted hydrogen supply devices, in particular to a vehicle-mounted hydrogen supply device of a hydrogen fuel cell automobile, which is easy to disassemble and assemble.
Background
The working principle of the material battery automobile is that hydrogen serving as fuel is subjected to oxidation-reduction chemical reaction with oxygen in the atmosphere in a fuel battery carried by the automobile to generate electric energy to drive a motor to work, and the motor drives a mechanical transmission structure in the automobile to drive a front axle (or a rear axle) and other walking mechanical structures of the automobile to work, so that the electric automobile is driven to advance.
In a fuel cell electric vehicle, a hydrogen supply device is required to supply hydrogen, that is, devices related to hydrogen filling, storage, transportation, supply and control are provided from a hydrogen filling port to a pressure reducing valve, a hydrogen tank is a basic gas supply unit mounted on the vehicle, and in the process of daily maintenance, a plurality of mounted hydrogen tanks are required to be removed for surface inspection and the like, so that safety maintenance is performed.
The invention patent of a part of related hydrogen fuel cell car on-vehicle hydrogen supply device is disclosed in the prior art, and Chinese patent publication number CN112977054A discloses a hydrogen fuel cell car on-vehicle hydrogen supply device convenient to dismouting, including backup pad and fixed mounting are in the baffle mechanism of backup pad one side edge, baffle mechanism includes limiting mechanism and is used for controlling the operation structure that baffle mechanism opened, the backup pad orientation is provided with stop device in baffle mechanism one side.
In the prior art, in the process of independently dismantling the hydrogen tank, the hydrogen tank is in an unsupported state after being dismantled, the force points need to be found from the surface of the hydrogen tank after being dismantled, the hydrogen tank is also required to be independently supported by a support frame after being removed, tools for carrying and supporting are required to be found by maintenance personnel, and the operation is troublesome and is unfavorable for improving the maintenance efficiency.
Disclosure of Invention
The invention aims to solve the problems that in the prior art, in the process of independently dismantling a hydrogen tank, the hydrogen tank is in an unsupported state after being dismantled, an acting point needs to be found from the surface of the hydrogen tank, a support frame needs to be independently arranged to support the hydrogen tank after being dismantled, maintenance personnel need to find tools for carrying and supporting, the operation is troublesome, and the maintenance efficiency is not improved.
In order to achieve the above purpose, the invention adopts the following optional technical scheme: the utility model provides a on-vehicle hydrogen supply device of easy dismouting hydrogen fuel cell car, includes mount pad, a plurality of hydrogen jar and two parallel arrangement's link, the hydrogen jar is installed through the link the mount pad top surface, the link includes the connecting seat and covers the lock frame on the connecting seat still includes:
the connecting sliding rail is used for plugging the connecting frame on the top surface of the mounting seat;
the bidirectional limiting assembly comprises two pairs of unidirectional limiting wheels arranged at the bottom of the connecting seat and an elastic telescopic baffle plate arranged at the front end of the connecting seat and used for limiting the front end of the connecting seat, and after the elastic telescopic baffle plate is pressed to cancel the limiting of the connecting seat, the connecting seat moves along a connecting sliding rail to be separated under the support of the unidirectional limiting wheels.
The device is characterized in that the elastic telescopic baffle is pressed when the single hydrogen tank is detached for maintenance, the baffle is removed, the connecting seat is pulled out of the surface of the connecting sliding rail to achieve the removal of the single hydrogen tank, the unidirectional limiting wheels can always play a supporting role when the connecting seat is removed, the connecting seat on the whole hydrogen tank can always serve as a support after the connecting seat is removed, the hydrogen tank can always be supported when the connecting seat is detached from the mounting seat, the hydrogen tank does not need to be directly transferred to the surface of the hydrogen tank by finding an attachment point, the connecting seat can be always supported after the connecting seat is removed, the unidirectional limiting wheels can be in rolling support when the connecting seat is transferred, the connecting seat is convenient to move, maintenance personnel can move as required, after the connecting seat is moved to a detection area, the covered buckling frame can be removed, maintenance personnel are not required to resort to more transfer equipment, and the maintenance efficiency of the hydrogen tank is improved.
Specifically, the elastic telescopic baffle comprises
The limiting plate is inserted and limited on the bottom surface of the mounting seat and extends to the upper portion of the mounting seat, and supporting springs are fixedly connected between two ends of the limiting plate and the top surface of the mounting seat.
When the hydrogen tank needs to be disassembled, a maintainer presses the limiting plate, so that the top end of the limiting plate is lower than the connecting seat, the separation of the connecting seat is canceled, and the connecting seat can move unidirectionally on the connecting slide rail under the unidirectional movement support of the unidirectional limiting wheel, thereby realizing the disassembly, and being convenient and quick;
In the process of installation, under the spacing support of one-way spacing wheel, peg graft the connecting seat from the single direction of connecting the slide rail, avoid at the in-process of pegging graft, reverse slip appears, when spacing until connecting seat and limiting plate contact, the installation is accomplished, convenient and fast.
As a preferable technical proposal, the method also comprises
A pair of support racks are arranged below each hydrogen tank;
Two pairs of unidirectional limiting wheels are symmetrically arranged at the bottom of the connecting seat, and the unidirectional limiting wheels further comprise
The connecting shaft is connected to the bottom of the connecting seat in a unidirectional rotation way;
It should be further noted that the connecting shaft is rotatably mounted at the bottom of the connecting seat through a unidirectional bearing, so as to realize unidirectional rotation connection.
The roller is fixedly connected to the surface of the connecting shaft, an annular groove is formed in the surface of the roller, and a ring gear meshed with the supporting rack is fixedly installed in the annular groove.
The roller always plays a role in rolling support in the process of connecting the connecting seat with the surface of the sliding rail, the problem that the connecting seat is in suspended insertion and causes large insertion difficulty is avoided, the annular groove on the surface of the roller can move to the surface of the supporting rack after insertion is completed, the engagement between the ring gear and the supporting rack is realized, and the ring gear can only move towards the installation direction in the moving direction of the surface of the supporting rack due to the unidirectional rotation connection of the connecting shaft and the connecting seat, so that unidirectional limiting is realized.
As a preferable technical scheme, the connecting seat further comprises
Two arc-shaped overturning frames rotatably connected to two ends of the top of the connecting seat;
The hydrogen tank is characterized in that a supporting surface formed between the arc-shaped roll-over stand and the connecting seat for supporting the hydrogen tank is provided with a placing groove, an auxiliary supporting frame is arranged in the placing groove, a rolling column is rotationally connected to the supporting surface of the auxiliary supporting frame, and a height adjusting assembly is arranged between the auxiliary supporting frame and the placing groove and used for adjusting the height of the auxiliary supporting frame.
After the hydrogen tank is detached from the surface of the mounting seat and moved to a maintenance area, the buckling frame is removed, the height of the auxiliary supporting frame is adjusted through the height adjusting assembly, and the auxiliary supporting frame lifts the hydrogen tank to a certain height from the top end of the connecting seat, so that the contact area between the hydrogen tank and the connecting seat is reduced, and maintenance personnel can conveniently increase the area capable of being inspected while the hydrogen tank is supported and assisted;
the rolling column is rotationally connected to the supporting surface of the auxiliary supporting frame, so that the hydrogen tank can roll, the complete exposure of the surface of the hydrogen tank is realized, the staff can conveniently and in the process that the hydrogen tank is supported in an auxiliary manner, and the surfaces of all the hydrogen tanks can be comprehensively checked in a rolling adjustment manner.
As an alternative solution, the height adjusting assembly comprises
The two guide grooves are symmetrically formed in the back face of the auxiliary support frame and comprise a first parallel section, a first inclined groove and a second parallel section;
the first abdication groove is formed in the rear end of the connecting seat;
the two electric cylinders are symmetrically and fixedly connected to the surface of the connecting seat, the telescopic ends of the two electric cylinders are fixedly connected with third linkage pins, and the third linkage pins penetrate through the first abdicating grooves and then are inserted into the first parallel sections of the guide grooves in a sliding mode.
When needs raise the auxiliary stay frame, start two electric jars simultaneously, stimulate the third linkage round pin simultaneously through two electric jars, the third linkage round pin removes to first inclined groove from first parallel section, will upwards lift the auxiliary stay in the in-process that the second inclined groove removed of third linkage round pin, and the auxiliary stay frame lifts up the hydrogen jar, and the hydrogen jar that is breaks away from the support of connecting seat, exposes the shielding that reduces the connecting seat to the hydrogen jar.
As the preferable technical scheme, the front end and the rear end of each hydrogen tank surface are symmetrically and fixedly connected with connecting lugs, and the connecting lugs are clamped between the two ends of the cover frame and the two ends of the connecting seat.
As a preferable technical proposal, the method also comprises
The two second inclined grooves are symmetrically formed on one side, far away from the guide groove, of the auxiliary supporting frame;
The second abdication groove is formed in the front end of the connecting seat;
The two linkage blocks are respectively and fixedly connected to the side surfaces of the two arc-shaped overturning frames, and a third inclined groove is formed in the front end of the side surface of each linkage block;
The two linkage frames are symmetrically and slidingly connected to the front end of the connecting seat, the two ends of the two linkage frames are fixedly connected with a first linkage pin and a second linkage pin respectively, the first linkage pin passes through the second yielding groove and is slidingly connected in the second inclined groove at the corresponding position, and the two second linkage pins are slidingly connected in the third inclined groove at the corresponding position respectively.
In the process that will raise to auxiliary stay, the second inclined groove of auxiliary stay side can transversely promote first linkage round pin, and first linkage round pin drives the linkage frame in step and removes on the connecting seat, drives the second linkage round pin simultaneously and removes in the third inclined groove, promotes the whole upset of linkage piece and arc roll-over stand, and then realizes keeping away from the hydrogen jar, avoids rotating on the auxiliary stay to cause to block to the hydrogen jar.
As the preferable technical scheme, one end of the buckling frame is rotationally connected with one end of the connecting seat, and a limit buckle is inserted between the other end of the buckling frame and the other end of the connecting seat in a sliding manner.
Through setting up spacing knot, played the lock to buckling frame and arc roll-over stand and kept away from the one end of turning point and locked, avoided buckling frame and arc roll-over stand to keep away from the one end upset of turning point and break away from.
As the preferable technical scheme, the limit buckle is connected with the end part of the buckling frame in a sliding way, the front end of the limit buckle is provided with an upper end face and a lower end face, and the lower end face of the limit buckle is arranged at the rear side of the upper end face.
The lower end face of the limit buckle is arranged at the rear side of the upper end face, so that the lock catch of the end part of the arc-shaped turnover frame can be canceled under the condition that the limit buckle is pushed backwards and is not separated from the buckling frame, the lock catch is released, and the buckling frame is turned over to be separated from the hydrogen tank.
As a preferable technical proposal, the method also comprises
The first magnetic block is fixedly embedded at the rear end of the limit buckle;
the second magnetic block is fixedly embedded at the end part of the buckling frame and is magnetically connected with the first magnetic block.
After the buckling frame and the arc-shaped overturning frame are buckled by the limiting buckle, the first magnetic block is contacted with the second magnetic block, so that magnetic attraction positioning is realized, and the stability of limiting locking is guaranteed.
Compared with the prior art, the invention has the following beneficial effects:
according to the invention, after the disassembly, the hydrogen tank can be always supported by the connecting seat, in the transferring process, the unidirectional limiting wheels can be in rolling support, so that the movement and the transfer are convenient, maintenance personnel can conveniently move according to the needs, and after the maintenance personnel move to the detection area, the covered buckling frame is taken down, so that the maintenance personnel are not required to resort to more transferring equipment, and the maintenance efficiency of the hydrogen tank is improved.
The height of the auxiliary supporting frame is adjusted through the height adjusting component, the auxiliary supporting frame lifts the hydrogen tank to a certain height from the top end of the connecting seat, so that the contact area between the hydrogen tank and the connecting seat is reduced, and maintenance personnel can conveniently support the hydrogen tank and assist the hydrogen tank, and the examination area is increased.
The rolling column is rotationally connected to the supporting surface of the auxiliary supporting frame, so that the hydrogen tank can roll, the complete exposure of the surface of the hydrogen tank is realized, the staff can conveniently and in the process that the hydrogen tank is supported in an auxiliary manner, and the surfaces of all the hydrogen tanks can be comprehensively checked in a rolling adjustment manner.
Drawings
Fig. 1 is a schematic view of a first overall structure of the present invention.
Fig. 2 is an enlarged view at a in fig. 1.
Fig. 3 is a first structural schematic diagram of the connecting frame of the present invention.
Fig. 4 is a first structural schematic diagram of the auxiliary supporting frame of the present invention.
Fig. 5 is a first structural schematic diagram of the connecting seat of the present invention.
Fig. 6 is a schematic structural view of the limit button of the present invention.
Fig. 7 is a schematic diagram of a second overall structure of the present invention.
Fig. 8 is a second structural schematic diagram of the connecting frame of the present invention.
Fig. 9 is an enlarged view at B in fig. 8.
Fig. 10 is a second schematic structural view of the auxiliary supporting frame of the present invention.
Fig. 11 is a second structural schematic diagram of the connecting seat of the present invention.
Fig. 12 is an enlarged view at C in fig. 11.
In the figure: 1. a mounting base; 2. a hydrogen tank; 3. a connecting seat; 4. a buckling frame; 5. the connecting slide rail; 6. one-way limiting wheels; 601. a support rack; 602. a connecting shaft; 603. a roller; 604. a ring gear; 7. an elastic telescopic baffle; 701. a limiting plate; 702. a support spring; 8. an arc-shaped roll-over stand; 9. a holding groove; 10. an auxiliary supporting frame; 1001. a rolling column; 11. a guide groove; 1101. a first parallel section; 1102. a first inclined groove; 1103. a second parallel section; 12. a first relief groove; 13. an electric cylinder; 14. a third linkage pin; 15. a second inclined groove; 16. a second relief groove; 17. a linkage block; 18. a third inclined groove; 19. a first linkage pin; 20. a second linkage pin; 21. a limit button; 22. a first magnetic block; 23. 24, a linkage frame; 25. and a connecting lug.
Detailed Description
The following description is presented to enable one of ordinary skill in the art to make and use the invention. The preferred embodiments in the following description are by way of example only and other obvious variations will occur to those skilled in the art.
As an alternative embodiment, as shown in fig. 1 to 12, an easy-to-detach hydrogen fuel cell vehicle-mounted hydrogen supply device includes a mounting seat 1, a plurality of hydrogen tanks 2 and two parallel connection frames, wherein the hydrogen tanks 2 are mounted on the top surface of the mounting seat 1 through the connection frames, the connection frames include a connection seat 3 and a buckling frame 4 covered on the connection seat 3, and further include:
The connecting slide rail 5 is used for plugging the connecting frame on the top surface of the mounting seat 1;
The bidirectional limiting assembly comprises two pairs of unidirectional limiting wheels 6 arranged at the bottom of the connecting seat 3 and an elastic telescopic baffle 7 limiting the front end of the connecting seat 3 close to the front end, and after the elastic telescopic baffle 7 is pressed to cancel the limiting of the connecting seat 3, the connecting seat 3 moves along the connecting sliding rail 5 under the support of the unidirectional limiting wheels 6 to be separated.
The device is characterized in that in the process of disassembling and maintaining the single hydrogen tank 2, the elastic telescopic baffle 7 is pressed, the baffle of the connecting seat 3 is canceled, the connecting seat 3 is pulled out from the surface of the connecting sliding rail 5 to realize the disassembling of the single hydrogen tank 2, the one-way limiting wheel 6 can always play a supporting role in the disassembling process, after the disassembling, the connecting seat 3 on the whole hydrogen tank 2 can always serve as a support, in the process of separating from the mounting seat 1, the hydrogen tank 2 can always be supported, the attachment point is not required to be directly found on the surface of the hydrogen tank 2 for transferring, after the disassembling, the hydrogen tank 2 can always be supported by the connecting seat 3, in the transferring process, the one-way limiting wheel 6 can be in rolling support, the transferring is convenient, the maintainer can move as required, after the maintainer moves to a detection area, the buckling frame 4 covered by the disassembling can be taken down, the maintainer is not required to use more transferring equipment, and the maintenance efficiency of the hydrogen tank 2 is improved.
As an alternative embodiment, the elastically stretchable barrier 7 comprises
The limiting plate 701, the limiting plate 701 is inserted and limited on the bottom surface of the mounting seat 1 and extends to the upper side of the mounting seat 1, and a supporting spring 702 is fixedly connected between two ends of the limiting plate 701 and the top surface of the mounting seat 1.
When the hydrogen tank 2 needs to be disassembled, a maintainer presses the limiting plate 701, so that the top end of the limiting plate 701 is lower than the connecting seat 3, the separation of the connecting seat 3 is canceled, and the connecting seat 3 can move unidirectionally on the connecting slide rail 5 under the unidirectional movement support of the unidirectional limiting wheel 6, thereby realizing the disassembly, and being convenient and quick;
in the process of installation, under the spacing support of one-way spacing wheel 6, peg graft connecting seat 3 from the single direction of connecting slide rail 5, avoid in the in-process of pegging graft, reverse slip appears, when spacing until connecting seat 3 and limiting plate 701 contact, the installation is accomplished, convenient and fast.
As a further embodiment, it also includes
A pair of support racks 601 are arranged below each hydrogen tank 2;
two pairs of unidirectional limiting wheels 6 are symmetrically arranged at the bottom of the connecting seat 3, and the unidirectional limiting wheels 6 also comprise
The connecting shaft 602, the connecting shaft 602 is connected to the bottom of the connecting seat 3 in a unidirectional rotation way;
it should be further noted that, the connecting shaft 602 is rotatably mounted at the bottom of the connecting seat 3 through a unidirectional bearing, so as to implement unidirectional rotation connection.
The gyro wheel 603, gyro wheel 603 fixed connection is at connecting axle 602 surface, and the surface of gyro wheel 603 has seted up the ring channel, and the ring channel is interior fixed mounting has the ring gear 604 with supporting rack 601 meshing.
In the process of splicing the connecting seat 3 on the surface of the connecting sliding rail 5, the roller 603 always plays a role of rolling support, the problem that the splicing difficulty is high due to the fact that the connecting seat 3 is in suspended splicing is avoided, the annular groove on the surface of the roller 603 can move to the surface of the supporting rack 601 in the process of moving after splicing is completed, the engagement of the ring gear 604 and the supporting rack 601 is realized, and the connecting shaft 602 is connected with the connecting seat 3 in a unidirectional rotation mode, so that the ring gear 604 can only move towards the mounting direction in the moving direction of the surface of the supporting rack 601, the return cannot be realized, and unidirectional limiting is realized.
As a further embodiment, the connection socket 3 further comprises
Two arc-shaped roll-over frames 8 which are rotatably connected with two ends of the top of the connecting seat 3;
a supporting surface formed between the arc-shaped roll-over stand 8 and the connecting seat 3 for supporting the hydrogen tank 2 is provided with a placing groove 9, an auxiliary supporting frame 10 is arranged in the placing groove 9, a rolling column 1001 is rotationally connected on the supporting surface of the auxiliary supporting frame 10, and a height adjusting component is arranged between the auxiliary supporting frame 10 and the placing groove 9 and used for adjusting the height of the auxiliary supporting frame 10.
After the hydrogen tank 2 is detached from the surface of the mounting seat 1 and moved to a maintenance area, the buckling frame 4 is removed, the height of the auxiliary supporting frame 10 is adjusted through the height adjusting assembly, the auxiliary supporting frame 10 lifts the hydrogen tank 2 to a certain height from the top end of the connecting seat 3, so that the contact area between the hydrogen tank 2 and the connecting seat 3 is reduced, maintenance personnel can conveniently support and assist the hydrogen tank 2, and meanwhile, the area capable of being checked is increased;
The rolling column 1001 is rotationally connected to the supporting surface of the auxiliary supporting frame 10, so that the hydrogen tank 2 can roll, the surface of the hydrogen tank 2 is thoroughly exposed, and the comprehensive inspection can be performed on the surfaces of all the hydrogen tanks 2 in a rolling adjustment mode in the process that the hydrogen tank 2 is supported in an auxiliary manner by workers.
As an alternative embodiment, the height adjustment assembly comprises
The two guide grooves 11 are symmetrically formed on the back surface of the auxiliary supporting frame 10, and the guide grooves 11 comprise a first parallel section 1101, a first inclined groove 1102 and a second parallel section 1103;
the first abdication groove 12 is formed at the rear end of the connecting seat 3;
the two electric cylinders 13, the two electric cylinders 13 are symmetrically and fixedly connected to the surface of the connecting seat 3, the telescopic ends of the two electric cylinders 13 are fixedly connected with third linkage pins 14, and the third linkage pins 14 pass through the first abdicating grooves 12 and are then inserted into the first parallel sections 1101 of the guide grooves 11 in a sliding mode.
When the auxiliary support frame 10 needs to be lifted, the two electric cylinders 13 are started simultaneously, the third linkage pin 14 is pulled simultaneously through the two electric cylinders 13, the third linkage pin 14 moves from the first parallel section 1101 to the first inclined groove 1102, the auxiliary support is lifted upwards in the process that the third linkage pin 14 moves again in the first inclined groove 1102, the auxiliary support frame 10 lifts the hydrogen tank 2, the hydrogen tank 2 is separated from the support of the connecting seat 3, and shielding of the connecting seat 3 on the hydrogen tank 2 is reduced.
As a further embodiment, the front and rear ends of the surface of each hydrogen tank 2 are symmetrically and fixedly connected with connecting lugs 25, and the connecting lugs 25 are clamped between the two ends of the cover frame and the two ends of the connecting seat 3.
As a further embodiment, it also includes
The two second inclined grooves 15 are symmetrically formed on one side of the auxiliary supporting frame 10 far away from the guide groove 11;
The second yielding groove 16 is formed in the front end of the connecting seat 3;
The two linkage blocks 17 are respectively and fixedly connected to the side surfaces of the two arc-shaped overturning frames 8, and a third inclined groove 18 is formed in the front end of the side surface of each linkage block 17;
The two linkage frames 24 are symmetrically and slidably connected to the front end of the connecting seat 3, the two ends of the two linkage frames 24 are fixedly connected with a first linkage pin 19 and a second linkage pin 20 respectively, the first linkage pin 19 passes through the second yielding groove 16 and is slidably connected to the second inclined groove 15 at the corresponding position, and the two second linkage pins 20 are slidably connected to the third inclined groove 18 at the corresponding position respectively.
In the process of lifting the auxiliary support, the second inclined groove 15 on the side surface of the auxiliary support frame 10 transversely pushes the first linkage pin 19, the first linkage pin 19 synchronously drives the linkage frame 24 to move on the connecting seat 3, simultaneously drives the second linkage pin 20 to move in the third inclined groove 18, pushes the whole overturning of the linkage block 17 and the arc-shaped overturning frame 8, further realizes the separation from the hydrogen tank 2, and avoids blocking the rotation of the hydrogen tank 2 on the auxiliary support frame 10.
As a further embodiment, one end of the buckling frame 4 is rotatably connected to one end of the connection seat 3, and a limit buckle 21 is slidably inserted between the other end of the buckling frame 4 and the other end of the connection seat 3.
Through setting up spacing knot 21, played to lock frame 4 and arc roll-over stand 8 one end of keeping away from the turning point, avoid lock frame 4 and arc roll-over stand 8 one end of keeping away from the turning point to overturn and break away from.
As a further embodiment, the limit button 21 is slidably connected to the end of the buckling frame 4, and the front end of the limit button 21 has an upper end face and a lower end face, and the lower end face of the limit button 21 is at the rear side of the upper end face.
Through setting up the lower terminal surface of spacing knot 21 at the rear side of up end, conveniently push back and not break away from under the circumstances of lock frame 4 to spacing knot 21, can cancel the hasp to arc roll-over stand 8 tip to the hasp is released to be convenient for, breaks away from hydrogen jar 2 with lock frame 4 upset.
As a further embodiment, it also includes
The first magnetic block 22 is fixedly embedded at the rear end of the limit buckle 21;
The second magnetic block 23, the second magnetic block 23 is fixedly embedded at the end of the buckling frame 4, and is magnetically connected with the first magnetic block 22.
After the buckling frame 4 and the arc-shaped overturning frame 8 are buckled by the limiting buckle 21, the first magnetic block 22 is contacted with the second magnetic block 23, so that magnetic attraction positioning is realized, and the stability of limiting locking is guaranteed.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made therein without departing from the spirit and scope of the invention, which is defined by the appended claims.
Claims (10)
1. The utility model provides a on-vehicle hydrogen supply device of easy dismouting hydrogen fuel cell car, includes mount pad (1), a plurality of hydrogen jar (2) and two parallel arrangement's link, hydrogen jar (2) are installed through the link mount pad (1) top surface, its characterized in that: the connecting frame comprises a connecting seat (3) and a buckling frame (4) covered on the connecting seat (3), and further comprises:
the connecting slide rail (5) is used for inserting the connecting frame on the top surface of the mounting seat (1);
The bidirectional limiting assembly comprises two pairs of unidirectional limiting wheels (6) arranged at the bottom of the connecting seat (3) and an elastic telescopic baffle (7) which is positioned near the front end and used for limiting the front end of the connecting seat (3), after the elastic telescopic baffle (7) is pressed to cancel the limiting of the connecting seat (3), the connecting seat (3) moves away from the connecting slide rail (5) under the support of the unidirectional limiting wheels (6).
2. The easy-to-disassemble hydrogen fuel cell vehicle-mounted hydrogen supply device of the hydrogen fuel cell vehicle, according to claim 1, wherein: the elastic telescopic baffle (7) comprises
Limiting plate (701), limiting plate (701) peg graft spacing in the bottom surface of mount pad (1) and extend to the top of mount pad (1), both ends of limiting plate (701) all with fixedly connected with supporting spring (702) between mount pad (1) top surface.
3. The easy-to-disassemble hydrogen fuel cell vehicle-mounted hydrogen supply device of the hydrogen fuel cell vehicle, according to claim 1, wherein: and also comprises
A pair of support racks (601) are arranged below each hydrogen tank (2);
Two pairs of unidirectional limiting wheels (6) are symmetrically arranged at the bottom of the connecting seat (3), and the unidirectional limiting wheels (6) further comprise
The connecting shaft (602) is connected to the bottom of the connecting seat (3) in a unidirectional rotation way;
The roller (603), roller (603) fixed connection is in connecting axle (602) surface, just annular channel has been seted up on the surface of roller (603), fixed mounting in the annular channel with ring gear (604) of supporting rack (601) meshing.
4. The easy-to-disassemble hydrogen fuel cell vehicle-mounted hydrogen supply device of the hydrogen fuel cell vehicle, according to claim 1, wherein: the connecting seat (3) also comprises
Two arc-shaped overturning frames (8) which are rotatably connected with two ends of the top of the connecting seat (3);
The hydrogen tank is characterized in that a shelving groove (9) is formed in a supporting surface formed between the arc-shaped overturning frame (8) and the connecting seat (3) and used for supporting the hydrogen tank (2), an auxiliary supporting frame (10) is arranged in the shelving groove (9), a rolling column (1001) is connected to the supporting surface of the auxiliary supporting frame (10) in a rotating mode, and a height adjusting assembly is arranged between the auxiliary supporting frame (10) and the shelving groove (9) and used for adjusting the height of the auxiliary supporting frame (10).
5. The easy-to-disassemble hydrogen fuel cell vehicle-mounted hydrogen supply device of the hydrogen fuel cell vehicle, according to claim 4, wherein: the height adjustment assembly comprises
The two guide grooves (11) are symmetrically formed in the back face of the auxiliary supporting frame (10), and the guide grooves (11) comprise a first parallel section (1101), a first inclined groove (1102) and a second parallel section (1103);
the first yielding groove (12) is formed in the rear end of the connecting seat (3);
The two electric cylinders (13), two electric cylinders (13) are symmetrically and fixedly connected to the surface of the connecting seat (3), the telescopic ends of the two electric cylinders (13) are fixedly connected with third linkage pins (14), and the third linkage pins (14) penetrate through the first abdication groove (12) and then are slidably inserted into the first parallel section (1101) of the guide groove (11).
6. The easy-to-disassemble hydrogen fuel cell vehicle-mounted hydrogen supply device of the hydrogen fuel cell vehicle according to claim 5, wherein: the front end and the rear end of the surface of each hydrogen tank (2) are symmetrically and fixedly connected with connecting lugs (25), and the connecting lugs (25) are clamped between the two ends of the cover frame and the two ends of the connecting seat (3).
7. The easy-to-disassemble hydrogen fuel cell vehicle-mounted hydrogen supply device of the hydrogen fuel cell vehicle, according to claim 6, wherein: the two second inclined grooves (15) are symmetrically formed in one side, far away from the guide groove (11), of the auxiliary support frame (10);
The second yielding groove (16) is formed in the front end of the connecting seat (3);
The two linkage blocks (17), the two linkage blocks (17) are respectively and fixedly connected to the side surfaces of the two arc-shaped overturning frames (8), and a third inclined groove (18) is formed in the front end of the side surface of each linkage block (17);
The two linkage frames (24), two linkage frames (24) are symmetrically and slidably connected to the front end of the connecting seat (3), two ends of each linkage frame (24) are fixedly connected with a first linkage pin (19) and a second linkage pin (20) respectively, the first linkage pins (19) pass through the second abdicating grooves (16) and are slidably connected to the second inclined grooves (15) at corresponding positions, and the two second linkage pins (20) are slidably connected to the third inclined grooves (18) at corresponding positions respectively.
8. The easy-to-disassemble hydrogen fuel cell vehicle-mounted hydrogen supply device of the hydrogen fuel cell vehicle according to claim 7, wherein: one end of the buckling frame (4) is rotationally connected with one end of the connecting seat (3), and a limit buckle (21) is inserted between the other end of the buckling frame (4) and the other end of the connecting seat (3) in a sliding manner.
9. The easy-to-disassemble hydrogen fuel cell vehicle-mounted hydrogen supply device of the hydrogen fuel cell vehicle, according to claim 8, wherein: the limiting buckle (21) is connected to the end of the buckling frame (4) in a sliding mode, the front end of the limiting buckle (21) is provided with an upper end face and a lower end face, and the lower end face of the limiting buckle (21) is arranged on the rear side of the upper end face.
10. The easy-to-disassemble hydrogen fuel cell vehicle-mounted hydrogen supply device of the hydrogen fuel cell vehicle according to claim 9, wherein: and also comprises
The first magnetic block (22) is fixedly embedded at the rear end of the limit buckle (21);
the second magnetic block (23), the second magnetic block (23) is fixedly embedded at the end part of the buckling frame (4) and is magnetically connected with the first magnetic block (22).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410292870.4A CN117885559B (en) | 2024-03-14 | 2024-03-14 | Vehicle-mounted hydrogen supply device of hydrogen fuel cell automobile easy to disassemble and assemble |
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| CN202410292870.4A CN117885559B (en) | 2024-03-14 | 2024-03-14 | Vehicle-mounted hydrogen supply device of hydrogen fuel cell automobile easy to disassemble and assemble |
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| CN117885559A true CN117885559A (en) | 2024-04-16 |
| CN117885559B CN117885559B (en) | 2024-05-24 |
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| CN202410292870.4A Active CN117885559B (en) | 2024-03-14 | 2024-03-14 | Vehicle-mounted hydrogen supply device of hydrogen fuel cell automobile easy to disassemble and assemble |
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| CN116928588A (en) * | 2023-08-03 | 2023-10-24 | 浙大城市学院滨江创新中心 | Hydrogen tank for hydrogen energy automobile |
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2024
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| US20040035408A1 (en) * | 2002-08-20 | 2004-02-26 | Charles Szentkuti | Barbecue grill stand with moveable gas tank storage |
| JP2014091623A (en) * | 2012-11-06 | 2014-05-19 | E-Plan Ltd | Drum storage rack |
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| CN117885559B (en) | 2024-05-24 |
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