CN217361681U

CN217361681U - Hydrogen fuel cell stack with damping function

Info

Publication number: CN217361681U
Application number: CN202220227683.4U
Authority: CN
Inventors: 丁桓展; 黄力; 沈立军; 陆奕
Original assignee: Edelman Beijing Hydrogen Energy Technology Co ltd
Current assignee: Edelman Beijing Hydrogen Energy Technology Co ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-09-02
Anticipated expiration: 2032-01-27

Abstract

The utility model discloses a hydrogen fuel cell stack with shock absorption function, belonging to the technical field of stack protection, which solves the problems that when the stack is used on working equipment, the stack is vibrated, thereby causing the instability of the stack and the potential safety hazard, and the step of installation is complicated, thereby causing the failure of efficiently disassembling and assembling the stack, and comprises a mounting frame, a mounting frame is arranged on the mounting frame, two groups of clamping grooves are arranged on the mounting frame, a first clamping piece and a second clamping piece are respectively arranged on the mounting frame, the first clamping piece and the second clamping piece are respectively arranged on the two groups of clamping grooves, two groups of insertion rods are arranged on the second clamping piece, the two groups of insertion rods are all arranged on the first clamping piece, a spring is arranged on the first clamping piece, the spring is arranged on the second clamping piece, the mounting frame is provided with a shock absorption component, through the opening or clamping mode of the first clamping piece and the second clamping piece, the battery can be disassembled, assembled and fixed, so that the battery stack is more convenient and safer to use and has longer service life.

Description

Hydrogen fuel cell stack with damping function

Technical Field

The utility model belongs to the technical field of the protection of battery pile, more specifically says, in particular to take shock-absorbing function's hydrogen fuel cell pile.

Background

A hydrogen fuel cell is a power generation device that directly converts chemical energy of hydrogen and oxygen into electrical energy. The basic principle is the reverse reaction of electrolysis water, hydrogen and oxygen are respectively supplied to the anode and the cathode, and after the hydrogen diffuses outwards through the anode and reacts with the electrolyte, electrons are released to the cathode through an external load, which is determined by the conversion property of the fuel cell, chemical energy is directly converted into electric energy, and the cell does not need to be subjected to intermediate conversion of thermal energy and mechanical energy (a generator).

All need collocation damping device to use in the hydrogen fuel cell stack, current damping device is mostly single vertical direction shock-absorbing structure function singleness, can't realize multi-direction shock-absorbing effect simultaneously, there is the potential safety hazard in the hydrogen fuel cell stack use to and influence battery life, the dismouting mode of hydrogen fuel cell stack is complicated moreover, lead to unable convenient maintenance and the debugging of hydrogen fuel cell stack, the convenience of having influenced the use.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a take shock-absorbing function's hydrogen fuel cell stack to among the solution prior art, simple structure, the shock attenuation direction is single, leads to having the potential safety hazard in the stack use and influences battery life, and the stack dismouting mode is complicated, leads to the unable convenient maintenance and the debugging of stack, has influenced the technical problem of the convenience of use.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a take shock-absorbing function's hydrogen fuel cell stack, includes the mounting bracket, be provided with the mounting panel on the mounting bracket, be provided with the installing frame on the mounting panel, set up two sets of fastener grooves on the mounting panel, be provided with first folder and second folder on the mounting panel respectively, first folder with the second folder sets up respectively two sets of on the fastener groove, be provided with two sets of inserted bars on the second folder, two sets of the inserted bar is all worn to establish on the first folder, be provided with the folder spring on the first folder, the folder spring sets up on the second folder, the mounting bracket is provided with damper.

As the utility model discloses a preferred technical scheme, damper includes that damper all wears to establish on the mounting bracket that two sets of slide bars include two sets of slide bars, two sets of slide bars all are provided with the backup pad on two sets of slide bars, and two sets of slide bar both ends all overlap and are equipped with the slide bar spring, all are provided with two sets of sliders in two sets of backup pads, have seted up two sets of spouts on the mounting panel, and two sets of sliders wear to establish respectively in two sets of spouts, all wear to be equipped with the spout spring in two sets of spouts, wear to be equipped with the second swizzle on two sets of spout springs, and the second swizzle is worn to establish on the mounting panel.

As the utility model discloses a preferred technical scheme, be provided with the motor cabinet on the mounting panel, be provided with the air intake on the motor cabinet, be provided with the motor on the motor cabinet, be provided with the fan on the motor, the fan with the motor passes through bolted connection, be provided with the wind groove on the mounting panel.

As the utility model discloses a preferred technical scheme, be provided with the support arm on the mounting bracket, be provided with the supporting shoe on the support arm, be provided with the fixture block on the supporting shoe, wear to be equipped with the fixture block screw on the fixture block, be provided with the locking card on the mounting panel.

As the utility model discloses a preferred technical scheme, first spiral shell round pin is all worn to be equipped with at mounting panel both ends.

As the utility model discloses a preferred technical scheme, wear to be equipped with four group's installation screws on the mounting bracket, four groups the installation screw array distributes on the mounting bracket, the mounting bracket bottom is provided with four group's rubber pads, four groups the rubber pad is established respectively at four groups on the installation screw.

The beneficial effects of the utility model are embodied in:

1. through pulling open first folder and second folder to can take off first folder and second folder from the mounting panel, stack hydrogen fuel cell and go into the installing frame, through unclamping first folder and second folder, make first folder and second folder because the pulling force of folder spring is fixed at the folder inslot, thereby convenient dismantlement and installation hydrogen fuel cell pile play the effect of making things convenient for later stage maintenance debugging, have improved the convenience.

2. Through the action of gravity, the slider at both ends slides to the centre in making two sets of spouts, spout spring through setting up in the spout, the slider at both ends receives spout spring's elasticity and supports in making two sets of spouts, the spout spring that sets up in the spout is fixed on the mounting panel through the interlude of second swizzle, make the spout spring can not remove, it is unsettled to make whole mounting panel support through the backup pad, thereby play the cushioning effect of vertical direction, the slide bar spring that sets up through the backup pad both sides, make the backup pad receive the holding power when sliding on the slide bar, thereby play the cushioning effect of horizontal direction, provide the cushioning effect for a plurality of directions of hydrogen fuel cell pile, make hydrogen fuel cell pile in use safer, very big improvement the life of hydrogen fuel cell pile.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a perspective view of a hydrogen fuel cell stack with a shock-absorbing function according to the present invention;

fig. 2 is an exploded view of a hydrogen fuel cell stack with shock absorption function according to the present invention;

fig. 3 is a schematic structural view of the bottom of a hydrogen fuel cell stack with a shock absorption function according to the present invention;

fig. 4 is an enlarged view of the area a in fig. 3.

In the figure: 1. a mounting frame; 2. mounting a plate; 3. installing a frame; 4. a first clamp member; 5. a second clamp; 6. a clip spring; 7. a slide bar; 8. a support plate; 9. a slider; 10. a chute; 11. a chute spring; 12. a first threaded pin; 13. a second threaded pin; 14. an air duct; 15. inserting a rod; 16. a fixture block screw; 17. a fan; 18. a bolt; 19. an air inlet; 20. a motor; 21. a motor base; 22. locking the card; 23. a support arm; 24. a support block; 25. a clamping block; 26. mounting screws; 27. a rubber pad; 28. a slide bar spring; 29. a clamp groove.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

Referring to fig. 1 to 4, the present invention provides a hydrogen fuel cell stack with damping function, which comprises a mounting frame 1, a mounting frame 1 having a mounting plate 2, a mounting frame 2 having a mounting frame 3, two sets of clamping grooves 29 formed on the mounting plate 2, a first clamping member 4 and a second clamping member 5 respectively disposed on the mounting plate 2, the first clamping member 4 and the second clamping member 5 respectively disposed on the two sets of clamping grooves 29, the second clamping member 5 having two sets of insertion rods 15, the two sets of insertion rods 15 both penetrating the first clamping member 4, a clamping spring 6 disposed on the first clamping member 4, the clamping spring 6 disposed on the second clamping member 5, the mounting frame 1 having a damping component, wherein the first clamping member 4 and the second clamping member 5 can be removed from the mounting plate 2 by pulling the first clamping member 4 and the second clamping member 5 apart, the hydrogen fuel cell stack can be placed in the mounting frame 3, the first clamping member 4 and the second clamping member 5 can be released, the first clamping piece 4 and the second clamping piece 5 are fixed in the clamping piece groove 29 due to the tensile force of the clamping piece spring 6, so that the hydrogen fuel cell stack is conveniently detached and fixedly installed, the later-stage maintenance and debugging are facilitated, and convenience is improved.

Wherein, the damping component comprises two groups of sliding rods 7, two groups of sliding rods 7 are all arranged on the mounting frame 1 in a penetrating way, two groups of sliding rods 7 are both provided with a support plate 8, two ends of two groups of sliding rods 7 are both sleeved with a sliding rod spring 28, two groups of support plates 8 are both provided with two groups of sliding blocks 9, the mounting plate 2 is provided with two groups of sliding chutes 10, two groups of sliding blocks 9 are respectively arranged in two groups of sliding chutes 10 in a penetrating way, two groups of sliding chutes 10 are both provided with sliding chute springs 11 in a penetrating way, two groups of sliding chute springs 11 are provided with second screw pins 13 in a penetrating way, the second screw pins 13 are arranged on the mounting plate 2 in a penetrating way, the sliding blocks 9 at two ends of the two groups of sliding chutes 10 are enabled to slide towards the middle under the action of gravity, the sliding chute springs 11 arranged in the sliding chutes 10 are enabled to be supported by the elasticity of the sliding chute springs 11, the sliding chute springs 11 arranged in the sliding chutes 10 are fixed on the mounting plate 1 in a penetrating way through the second screw pins 13, make spout spring 11 can not remove, it is unsettled to make whole mounting panel 2 support through backup pad 8, thereby play the cushioning effect of vertical direction, slide bar spring 28 through backup pad 8 both sides setting, make backup pad 8 receive the holding power when sliding on slide bar 7, thereby play the cushioning effect of horizontal direction, for hydrogen fuel cell pile a plurality of directions passes through the cushioning effect, it is safer in the use to make hydrogen fuel cell pile, very big too high hydrogen fuel cell pile's life.

Wherein, be provided with motor cabinet 21 on the mounting panel 2, be provided with air intake 19 on the motor cabinet 21, be provided with motor 20 on the motor cabinet 21, be provided with fan 17 on the motor 20, fan 17 passes through bolt 18 with motor 20 and is connected, is provided with wind groove 14 on the mounting panel 2, drives fan 17 through motor 20 and rotates, inhales the process wind groove 14 with the air from air intake 19 and discharges to play the refrigerated effect of hydrogen fuel cell stack cooling, can not overheated in making the hydrogen fuel cell stack use.

Wherein, be provided with support arm 23 on the mounting bracket 1, be provided with supporting shoe 24 on the support arm 23, be provided with fixture block 25 on the supporting shoe 24, wear to be equipped with fixture block screw 16 on the fixture block 25, be provided with locking card 22 on the mounting panel 2, open supporting shoe 24 and fixture block 25 through rotatory support arm 23, will form a support, through locking card 22 card income fixture block 25 in, screw up fixture block screw 16, thereby play this novel fixed effect of messenger, very big improvement convenience and security when installation overhauls.

Wherein, all wear to be equipped with first spiral shell round pin 12 on the 2 both ends of mounting panel, keep off through 12 check of first spiral shell round pin, make slider 9 can not roll-off spout 10 to improved this neotype stability, also made things convenient for the dismouting maintenance simultaneously.

Wherein, wear to be equipped with four group's mounting screw 26 on the mounting bracket 1, four group's mounting screw 26 array distributions are on mounting

bracket

1, and 1 bottom of mounting bracket is provided with four group's rubber pads 27, and four group's rubber pads 27 are established respectively on four group's mounting screw 26, through mounting screw 26, make this novel installing other work places that can be convenient, make this novel shock attenuation amortization after the installation through rubber pad 27, have increased this neotype functionality.

The specific use mode and function of the embodiment are as follows:

the utility model discloses when using, through installation screw 26, with this novel install on the equipment that needs, supporting shoe 24 and fixture block 25 are opened to rethread rotary support arm 23, will form a support, go into fixture block 25 through locking card 22 card, tighten fixture block screw 16, thereby make this novel fixed, through pulling open first folder 4 and second folder 5, thereby can take off first folder 4 and second folder 5 from mounting panel 2, stack into installing frame 3 with hydrogen fuel cell, through loosening first folder 4 and second folder 5, make first folder 4 and second folder 5 because the pulling force of spring clamp 6 is fixed in clamp groove 29, unscrew fixture block screw 16 again, folding chuck block 26 and supporting shoe 25 rotary support arm 23, thereby make this novel active state, convenience and security when improving the installation and repairing.

Hydrogen energy battery pile passes through the action of gravity in the use, make slider 9 at both ends slide to the centre in two sets of spouts 10, spout spring 11 through setting up in spout 10, make slider 9 at both ends receive spout spring 11's elasticity and support in two sets of spouts 10, spout spring 11 that sets up in spout 10 alternates through second swizzle 13 and fixes on mounting panel 1, make spout spring 11 can not remove, it is unsettled to make whole mounting panel 2 support through backup pad 8, thereby play the cushioning effect of vertical direction, slide bar spring 28 through the setting of backup pad 8 both sides, make backup pad 8 receive the holding power when sliding on slide bar 7, thereby play the cushioning effect of horizontal direction, it is safer in using to make hydrogen fuel battery pile, very big improvement hydrogen fuel battery pile's life.

In the operation process, the motor 20 is turned on to drive the fan 17 to rotate, air is sucked from the air inlet 19 and is exhausted through the air duct 14, and therefore the cooling effect of the hydrogen fuel cell stack is achieved, and the hydrogen fuel cell stack cannot be overheated in the use process.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims

1. A hydrogen fuel cell stack with a damping function is characterized in that: including mounting bracket (1), be provided with mounting panel (2) on mounting bracket (1), be provided with installing frame (3) on mounting panel (2), set up two sets of folder groove (29) on mounting panel (2), be provided with first folder (4) and second folder (5) on mounting panel (2) respectively, first folder (4) with second folder (5) set up respectively two sets up on folder groove (29), be provided with two sets of inserted bars (15) on second folder (5), two sets of inserted bar (15) are all worn to establish on first folder (4), be provided with folder spring (6) on first folder (4), folder spring (6) set up on second folder (5), mounting bracket (1) is provided with damper assembly.

2. The hydrogen fuel cell stack with the shock absorbing function according to claim 1, wherein: damping component includes two sets of slide bars (7), and is two sets of slide bar (7) are all worn to establish on mounting bracket (1), and are two sets of all be provided with backup pad (8) on slide bar (7), and are two sets of slide bar (7) both ends are all overlapped and are equipped with slide bar spring (28), and are two sets of all be provided with two sets of slider (9) on backup pad (8), set up two sets of spout (10) on mounting panel (2), and are two sets of slider (9) are worn to establish respectively in spout (10), and are two sets of spout spring (11) are all worn to be equipped with in spout (10), and are two sets of wear to be equipped with second spiral shell round pin (13) on spout spring (11), second spiral shell round pin (13) are worn to establish on mounting panel (2).

3. The hydrogen fuel cell stack with the shock absorbing function according to claim 1, wherein: be provided with motor cabinet (21) on mounting panel (2), be provided with air intake (19) on motor cabinet (21), be provided with motor (20) on motor cabinet (21), be provided with fan (17) on motor (20), fan (17) with motor (20) are connected through bolt (18), be provided with wind groove (14) on mounting panel (2).

4. The hydrogen fuel cell stack with the shock absorbing function according to claim 1, wherein: the mounting frame (1) is provided with a supporting arm (23), the supporting arm (23) is provided with a supporting block (24), the supporting block (24) is provided with a clamping block (25), a clamping block screw (16) penetrates through the clamping block (25), and the mounting plate (2) is provided with a locking clamp (22).

5. The hydrogen fuel cell stack with the shock absorbing function according to claim 1, wherein: first threaded pins (12) are arranged at two ends of the mounting plate (2) in a penetrating mode.

6. The hydrogen fuel cell stack with the shock absorbing function according to claim 1, wherein: wear to be equipped with four group installation screws (26), four groups on mounting bracket (1) installation screw (26) array distribution is in on mounting bracket (1), mounting bracket (1) bottom is provided with four groups rubber pad (27), and four groups rubber pad (27) are established respectively in four groups on installation screw (26).