CN209515871U - A kind of hydrogen fuel cell with protection structure - Google Patents

Abstract

The utility model discloses a kind of hydrogen fuel cells with protection structure, including the first backplate, fuel cell main body, second backplate, first limit plate and the second limit plate, the fuel cell main body top is equipped with electrode, the fuel cell main body two sides are equipped with liner plate, spring shim is clamped between the liner plate and fuel cell main body, the liner plate is equipped with rubber pad away from fuel cell main body side, the fuel cell main body both ends are respectively equipped with the first backplate and the second backplate, first backplate two sides are equipped with third fixture block, the second backplate lateral ends are equipped with the second fixture block, the second backplate outer surface is equipped with the first fixture block away from one end of the second fixture block, first backplate and the second backplate pass through the first backplate, second fixture block and third fixture block are connected and fixed after being mutually clamped by screw bolt and nut, the fuel Battery body surface both ends are equipped with first interface and second interface.The utility model has the advantages of can playing buffer protection to fuel cell.

Description

A kind of hydrogen fuel cell with protection structure

Technical field

The utility model relates to field of fuel cell technology, specially a kind of hydrogen fuel cell with protection structure.

Background technique

Hydrogen fuel cell be it is a kind of using directly by be stored in hydrogen and oxygen=in chemical energy efficiently, contamination-freely convert For the power generator of electric energy.Proton exchange membrane (PEM) fuel cell is after alkaline fuel cell, phosphoric acid fuel cell, melting carbon The 5th Replacing fuel battery developed after hydrochlorate fuel cell and solid oxide fuel cell, with its cold operation, starting is fast, compares Power is high, the advantages such as small in size become the one preferred technique in global fuel cell car field.The fastening of fuel cell at this stage Structure can only play the role of fastening, poor to the damping, buffering performance of fuel cell.

Utility model content

The purpose of this utility model is to provide a kind of hydrogen fuel cells with protection structure, and having can be to fuel cell The advantages of playing the role of buffer protection, the fastening structure for solving fuel cell at this stage can only play fastening, to fuel The poor problem of the damping, buffering performance of battery.

To achieve the above object, the utility model provides the following technical solutions: a kind of hydrogen fuel electricity with protection structure Pond, including the first backplate, fuel cell main body, the second backplate, the first limit plate and the second limit plate, the fuel cell main body Top be equipped with electrode, the two sides of the fuel cell main body are equipped with liner plate, clamp between the liner plate and fuel cell main body There is spring shim, the liner plate is equipped with rubber pad, the both ends point of the fuel cell main body away from the side of fuel cell main body Not She You the first backplate and the second backplate, the two sides of first backplate are equipped with third fixture block, the outside one of second backplate End is equipped with the second fixture block, and the outer surface of second backplate is equipped with the first fixture block away from one end of the second fixture block, and described first Backplate and the second backplate are connected solid by screw bolt and nut after being mutually clamped by the first backplate, the second fixture block with third fixture block Fixed, the surface both ends of the fuel cell main body are equipped with first interface and second interface, and the side of second backplate is equipped with the One limit plate, the side of first backplate are equipped with the second limit plate, run through on second limit plate and offer through-hole.

Preferably, the distance between first fixture block and the second fixture block are adapted with the width of third fixture block.

Preferably, the size of the through-hole is adapted with the size of electrode, and the position of through-hole is corresponding with electrode.

Preferably, the spring shim is equipped with eight altogether, and four spring shims are that one group of rectangular array is distributed in liner plate Between fuel cell main body.

Preferably, it is offered on first fixture block, the second fixture block and third fixture block compatible with bolt size solid Determine hole, and the fixation hole position on the first fixture block and the second fixture block is corresponding with the fixation hole position on third fixture block, the spiral shell Screw bolt and nut is symmetrically distributed in the both ends of third fixture block by fixation hole.

Preferably, first limit plate and the second limit plate are equal in magnitude.

Preferably, card slot compatible with spring shim size is offered on the liner plate.

Compared with prior art, the beneficial effects of the utility model are as follows:

1, for the utility model by the first fixture block of setting, the second fixture block and third fixture block, the first backplate and the second backplate are logical The first fixture block, the second fixture block and the limit clamping of third fixture block are crossed, has been reached convenient for being fixed to the first backplate and the limit of the second backplate , and be connected and fixed after the first fixture block, the second fixture block and the limit clamping of third fixture block by screw bolt and nut, reach enhancing The effect of the firm property connected between first backplate and the second backplate.

2, the utility model is by setting liner plate, and a side surface of liner plate offers card slot, and liner plate is by card slot to spring Gasket is limited, and prevents spring shim from arbitrarily sliding between fuel cell main body and liner plate, influences support effect, and liner plate Another side surface and the first backplate and the second backplate between be equipped with rubber pad, reached using rubber cushion performance increase combustion Expect the anti-seismic performance of battery body, and makes to connect between the first backplate and the second backplate more surely using the elastic force of rubber itself Solid effect.

Detailed description of the invention

Fig. 1 is the overlooking structure diagram of the utility model；

Fig. 2 is the main view appearance diagram of the utility model；

Fig. 3 is the second backplate main view appearance diagram of the utility model；

Fig. 4 is that second backplate of the utility model overlooks appearance diagram；

Fig. 5 is the first backplate main view appearance diagram of the utility model；

Fig. 6 is that first backplate of the utility model overlooks appearance diagram.

In figure: 1, liner plate；2, electrode；3, the first backplate；4, the first fixture block；5, the second fixture block；6, fuel cell main body；7, Second backplate；8, first interface；9, second interface；10, rubber pad；11, spring shim；12, bolt；13, third fixture block；14, Nut；15, the first limit plate；16, the second limit plate；17, through-hole.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

In the description of the present invention, it should be noted that term " on ", "lower", "inner", "outside" " front end ", " after The orientation or positional relationship of the instructions such as end ", " both ends ", " one end ", " other end " is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.In addition, Term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " being provided with ", " connection " etc., shall be understood in a broad sense, such as " connection ", may be a fixed connection, be also possible to detachably connect It connects, or is integrally connected；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, intermediate matchmaker can also be passed through Jie is indirectly connected, and can be the connection inside two elements.It for the ordinary skill in the art, can be with concrete condition Understand the concrete meaning of above-mentioned term in the present invention.

Fig. 1 to Fig. 6 is please referred to, a kind of embodiment provided by the utility model: a kind of hydrogen fuel electricity with protection structure Pond, including the first backplate 3, fuel cell main body 6, the second backplate 7, the first limit plate 15 and the second limit plate 16, fuel cell The top of ontology 6 is equipped with electrode 2, and fuel cell main body 6 is electrically connected by electrode 2 and conducting wire and external electric equipment, fuel The two sides of battery body 6 are equipped with liner plate 1, and by the way that liner plate 1 is arranged, a side surface of liner plate 1 offers card slot, and liner plate 1 passes through card Slot limits spring shim 11, prevents spring shim 11 from arbitrarily sliding between fuel cell main body 6 and liner plate 1, influences Support effect, and rubber pad 10 is equipped between another side surface of liner plate 1 and the first backplate 3 and the second backplate 7, reach utilization The cushion performance of rubber increases the anti-seismic performance of fuel cell main body 6, and makes 3 He of the first backplate using the elastic force of rubber itself More firm effect is connected between second backplate 7, and spring shim 11, liner plate are clamped between liner plate 1 and fuel cell main body 6 Card slot compatible with 11 size of spring shim is offered on 1, spring shim 11 is equipped with eight altogether, and four spring shims 11 are One group of rectangular array is distributed between liner plate 1 and fuel cell main body 6, and liner plate 1 is equipped with rubber away from the side of fuel cell main body 6 Rubber mat 10, the both ends of fuel cell main body 6 are respectively equipped with the first backplate 3 and the second backplate 7, and the two sides of the first backplate 3 are equipped with the Three fixture blocks 13, the distance between the first fixture block 4 and the second fixture block 5 are adapted with the width of third fixture block 13.

The lateral ends of second backplate 7 are equipped with the second fixture block 5, and the outer surface of the second backplate 7 deviates from the one of the second fixture block 5 End is equipped with the first fixture block 4, the first backplate 3 and the second backplate 7 and is mutually blocked by the first backplate 3, the second fixture block 5 and third fixture block 13 It is connected and fixed by bolt 12 and nut 14 after connecing, by the first fixture block 4 of setting, the second fixture block 5 and third fixture block 13, first Backplate 3 and the second backplate 7 have been reached by the first fixture block 4, the second fixture block 5 and the limit clamping of third fixture block 13 convenient for first Backplate 3 and the second backplate 7 limit fixation, and pass through after the first fixture block 4, the second fixture block 5 and the limit clamping of third fixture block 13 Bolt 12 and nut 14 are connected and fixed, and have reached the effect of the firm property connected between the first backplate 3 of enhancing and the second backplate 7 Fruit offers fixation hole compatible with 12 size of bolt, and first on the first fixture block 4, the second fixture block 5 and third fixture block 13 Fixation hole position on fixture block 4 and the second fixture block 5 is corresponding with the fixation hole position on third fixture block 13, bolt 12 and nut 14 It is symmetrically distributed in the both ends of third fixture block 13 by fixation hole, the surface both ends of fuel cell main body 6 are equipped with first interface 8 and the Two interfaces 9,9 diameter of second interface are greater than first interface 8, and first interface 8 and second interface 9 are connected to fuel cell main body 6, First interface 8 is used to fuel and oxygen being sent into fuel battery inside and react, and second interface 9 is used for fuel battery inside Fuel cell main body 6 is discharged in the water that reaction generates, and the side of the second backplate 7 is equipped with the first limit plate 15, the side of the first backplate 3 Equipped with the second limit plate 16, the first limit plate 15 and the second limit plate 16 are equal in magnitude, run through on the second limit plate 16 and offer The size of through-hole 17, through-hole 17 is adapted with the size of electrode 2, and the position of through-hole 17 is corresponding with electrode 2.

When in use, the second backplate 7 is placed in the plane, later by rubber pad 10, liner plate 1 and spring shim by user It is placed sequentially in the second backplate 7, a side surface of liner plate 1 offers card slot, and liner plate 1 carries out spring shim 11 by card slot Limit, prevents spring shim 11 from arbitrarily sliding between fuel cell main body 6 and liner plate 1, influences support effect, liner plate 1 it is another It is equipped with rubber pad 10 between one side surface and the first backplate 3 and the second backplate 7, has reached and has increased combustion using the cushion performance of rubber Expect the anti-seismic performance of battery body 6, and makes to connect more between the first backplate 3 and the second backplate 7 using the elastic force of rubber itself Add firm effect, the second backplate 7 is socketed in the side that fuel cell main body 6 is equipped with first interface 8 and second interface 9 later Rubber pad 10, liner plate 1 and spring shim 11 are placed sequentially in the first backplate 3 by surface later, later by 3 He of the first backplate Second backplate 7 is connected by bolt 12 and nut 14 later by the first fixture block 4, the second fixture block 5 and the limit clamping of third fixture block 13 Fixation is connect, has achieved the effect that enhance the firm property connected between the first backplate 3 and the second backplate 7.

It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting Related claim.

Claims (7)

1. a kind of hydrogen fuel cell with protection structure, including the first backplate (3), fuel cell main body (6), the second backplate (7), the first limit plate (15) and the second limit plate (16), it is characterised in that: the top of the fuel cell main body (6) is equipped with electricity The two sides of pole (2), the fuel cell main body (6) are equipped with liner plate (1), press from both sides between the liner plate (1) and fuel cell main body (6) Hold spring shim (11), the liner plate (1) is equipped with rubber pad (10) away from the side of fuel cell main body (6), the fuel The both ends of battery body (6) are respectively equipped with the first backplate (3) and the second backplate (7), and the two sides of first backplate (3) are equipped with the The lateral ends of three fixture blocks (13), second backplate (7) are equipped with the second fixture block (5), the outer surface of second backplate (7) The first fixture block (4) are equipped with away from one end of the second fixture block (5), first backplate (3) and the second backplate (7) pass through the first backplate (3), it is connected and fixed after the second fixture block (5) and third fixture block (13) mutually clamping by bolt (12) and nut (14), it is described The surface both ends of fuel cell main body (6) are equipped with first interface (8) and second interface (9), and the side of second backplate (7) is set Have the first limit plate (15), the side of first backplate (3) is equipped with the second limit plate (16), on second limit plate (16) Through offering through-hole (17).

2. a kind of hydrogen fuel cell with protection structure according to claim 1, it is characterised in that: first fixture block (4) it is adapted with the distance between the second fixture block (5) with the width of third fixture block (13).

3. a kind of hydrogen fuel cell with protection structure according to claim 1, it is characterised in that: the through-hole (17) Size be adapted with the size of electrode (2), and the position of through-hole (17) is corresponding with electrode (2).

4. a kind of hydrogen fuel cell with protection structure according to claim 1, it is characterised in that: the spring shim (11) it is equipped with eight altogether, and four spring shims (11) are that one group of rectangular array is distributed in liner plate (1) and fuel cell main body (6) Between.

5. a kind of hydrogen fuel cell with protection structure according to claim 1, it is characterised in that: first fixture block (4), fixation hole compatible with bolt (12) size, and the first card are offered on the second fixture block (5) and third fixture block (13) Fixation hole position on block (4) and the second fixture block (5) is corresponding with the fixation hole position on third fixture block (13), the bolt (12) and nut (14) is symmetrically distributed in the both ends of third fixture block (13) by fixation hole.

6. a kind of hydrogen fuel cell with protection structure according to claim 1, it is characterised in that: first limit Plate (15) and the second limit plate (16) are equal in magnitude.

7. a kind of hydrogen fuel cell with protection structure according to claim 1, it is characterised in that: the liner plate (1) On offer card slot compatible with spring shim (11) size.