CN207502690U - A kind of fuel cell testing jig - Google Patents
A kind of fuel cell testing jig Download PDFInfo
- Publication number
- CN207502690U CN207502690U CN201721505009.3U CN201721505009U CN207502690U CN 207502690 U CN207502690 U CN 207502690U CN 201721505009 U CN201721505009 U CN 201721505009U CN 207502690 U CN207502690 U CN 207502690U
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- graphite cake
- seal groove
- end plate
- plate
- proton exchange
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Abstract
A kind of fuel cell testing jig, end plate including rectangle, graphite cake and conductive plate, proton exchange membrane is clamped between graphite cake, graphite cake forms first seal groove of " returning " font on the end face of proton exchange membrane side, the first sealing ring is plugged in first seal groove, several lateral grooves are formed on graphite cake on the inside of first seal groove, the both ends of groove are connected with the first seal groove, close to the first seal groove with respect to forming aperture in the groove of two corners on graphite cake, graphite cake forms the through-hole being connected with aperture on the end face of proton exchange membrane side, graphite cake forms the oblique waist type hole being connected with through-hole away from the end face of proton exchange membrane side, the second seal groove of waist-shaped hole shape is formed on graphite cake end face on the outside of oblique waist type hole, the second sealing ring is plugged in second seal groove.It realizes that the jig of form-factor of the same race meets the testing requirement of fuel cells of different types, jig it is easy to assembly and in testing experiment it is easy to use.
Description
Technical field:
The utility model is related to the technical field of fuel cell, more specifically to a kind of fuel cell testing jig.
Background technology:
Fuel cell is a kind of electrochemical reaction, and the device of electric power is directly generated using hydrogen-containing fuel and air.Due to combustion
Material battery has many advantages, such as low stain, high efficiency, high-energy density, therefore is known as various countries' research and development in recent years and the object promoted.
In various fuel cells, the operation temperature of Proton Exchange Membrane Fuel Cells is low, start it is rapid, the energy density of volume and weight compared with
Height, thus most industrial value;And the properties of fuel cell are tested, it needs, using fuel-cell single-cell, to be also known as
For fuel cell testing jig;And in test process, it needs to use various sizes of fuel according to different types of fuel cell
Battery testing jig, general fuel cell testing jig are needed to change the outside dimension of jig, be carved on graphite cake to change
Partial area, so as to meet the needs of test performance, and some large-sized jigs, inconvenience is not only installed, is surveyed simultaneously
When trying performance, using also more inconvenient.
Utility model content:
The purpose of the utility model is to solve the deficiencies of the prior art, and provides a kind of fuel cell testing jig, it
It can realize that the jig of form-factor of the same race meets the testing requirement of fuel cells of different types, wherein jig ease of assembly and survey
It has a try easy to use when testing.
The technology solution of the utility model is as follows:
A kind of fuel cell testing jig, end plate, graphite cake and conductive plate including rectangle are clamped with matter between graphite cake
Proton exchange, graphite cake form first seal groove of " returning " font, the first sealing on the end face of proton exchange membrane side
It is plugged with the first sealing ring in slot, forms several lateral grooves on the graphite cake on the inside of the first seal groove, the two of groove
End is connected with the first seal groove, and close first seal groove in the groove of two corners with respect to forming aperture, graphite cake on graphite cake
The through-hole being connected with aperture is formed on the end face of proton exchange membrane side, graphite cake is away from proton exchange membrane side
End face forms the oblique waist type hole being connected with through-hole, and the of waist-shaped hole shape is formed on the graphite cake end face on the outside of oblique waist type hole
Two seal grooves are plugged with the second sealing ring in the second seal groove;
The both sides of the graphite cake are equipped with end plate, are clamped with conductive plate between end plate and graphite cake, on conductive plate and end plate
The venthole that oblique waist type hole f is connected on graphite cake is formed, the tracheae being connected with venthole is bolted on the end plate
It connects soon;The quadrangle of end plate is plugged with spacer, spacer, conductive plate, the graphite cake of one side end panel of screw bolt passes proton exchange membrane
The spacer of graphite cake, conductive plate and end plate with proton exchange membrane opposite side is bolted with nut;It is formed on the conductive plate
Journal stirrup is fixed with binding post on journal stirrup.
Preferably, several heating pipe holes are formed on the side end face of the end plate, are plugged in the heating pipe hole of end plate
Heating rod, heating rod are resisted against plug, and plug is screwed onto in the heating pipe hole of end plate.
Preferably, the equal length of the length of the graphite cake, the length of conductive plate and end plate, the width of graphite cake are led
The width of battery plate and the width of end plate are equal.
Preferably, the via of bolt is formed on the graphite cake.
Preferably, the length of the spacer is more than the sum of thickness of end plate and conductive plate, and conductive plate uses gold-plated conductive plate.
The beneficial effects of the utility model are:
1st, it realizes the jig of form-factor of the same race and meets the testing requirement of fuel cells of different types, wherein jig side
Just assembling and in testing experiment it is easy to use.
2nd, it employs the appearance and size of same specification, except graphite cake needs change, end plate, conductive plate, spiral shell
Bolt etc. does not need to be changed, and facilitates the manufacture and replacement of parts.
Description of the drawings:
Fig. 1 is the structure diagram of the utility model solid;
Fig. 2 is the structure diagram that the utility model is overlooked;
Fig. 3 is the dimensional structure diagram of another angle of the utility model;
Fig. 4 is the dimensional structure diagram of the utility model graphite cake;
Fig. 5 is the structure diagram of the utility model graphite back;
Fig. 6 is the positive structure diagram of the utility model graphite cake.
In figure:1st, end plate;1a, heating pipe hole;2nd, graphite cake;2a, the first seal groove;2b, groove;2c, via;It is 2d, small
Hole;2e, through-hole;2f, oblique waist type hole;2g, the second seal groove;3rd, conductive plate;3a, journal stirrup;4th, spacer;5th, bolt;6th, nut;7、
Binding post;8th, tracheae connects soon;9th, heating rod;10th, plug;11st, the first sealing ring;12nd, the second sealing ring.
Specific embodiment:
Embodiment:As shown in Fig. 1 to 6, a kind of fuel cell testing jig and is led at end plate 1, graphite cake 2 including rectangle
Battery plate 3 is clamped with proton exchange membrane between graphite cake 2, and graphite cake 2 forms " returning " on the end face of proton exchange membrane side
It is plugged with the first sealing ring 11 in first seal groove 2a, the first seal groove 2a of font, the graphite cake 2 on the inside of the first seal groove 2a
On form several lateral groove 2b, the both ends of groove 2b are connected with the first seal groove 2a, close to first on graphite cake 2
Seal groove 2a is molded with respect to aperture 2d, graphite cake 2 is formed in the groove 2b of two corners on the end face of proton exchange membrane side
There is the through-hole 2e being connected with aperture 2d, graphite cake 2 is formed away from the end face of proton exchange membrane side to be connected with through-hole 2e
Oblique waist type hole 2f, the second seal groove 2g of waist-shaped hole shape is formed on 2 end face of graphite cake on the outside of oblique waist type hole 2f, second is close
The second sealing ring 12 is plugged in sealing groove 2g;
The both sides of the graphite cake 2 are equipped with end plate 1, and conductive plate 3,3 He of conductive plate are clamped between end plate 1 and graphite cake 2
The venthole that oblique waist type hole 2f is connected on graphite cake 2 is formed on end plate 1, is bolted on the end plate 1 and venthole phase
The tracheae of connection connects 8 soon;The quadrangle of end plate 1 is plugged with spacer 4, and bolt 5 sequentially passes through the spacer of one side end panel 1 of proton exchange membrane
4th, the graphite cake 2 of conductive plate 3, graphite cake 2 and proton exchange membrane opposite side, conductive plate 3 and the spacer 4 of end plate 1 are bolted with nut
6;Journal stirrup 3a is formed on the conductive plate 3, binding post 7 is fixed on journal stirrup 3a.
Preferably, several heating pipe holes 1a is formed on the side end face of the end plate 1, in the heating pipe hole 1a of end plate 1
Heating rod 9 is plugged with, heating rod 9 is resisted against plug 10, and plug 10 is screwed onto in the heating pipe hole 1a of end plate 1.
Preferably, the equal length of the length of the graphite cake 2, the length of conductive plate 3 and end plate 1, the width of graphite cake 2
The width of degree, the width of conductive plate 3 and end plate 1 is equal.
Preferably, the via 2c of bolt 5 is formed on the graphite cake 2.
Preferably, the length of the spacer 4 is more than the sum of thickness of end plate 1 and conductive plate 3, and conductive plate 3 is led using gold-plated
Battery plate.
Operation principle:The utility model is fuel cell testing jig, is a kind of testing fuel cell membrane electrode
The special fixture of energy by connecting dependence test instrument, can detect polarization performance, electro-chemical activity, the saturating hydrogen electric current of membrane electrode
Density, activation polarization overpotential and ohmic polarization overpotential etc.;
End plate 1, graphite cake 2 and 3 appearance and size of conductive plate of its measurement jig can be constant, it is only necessary to by changing stone
Engraving area on black plate 2 at first seal groove 2a, groove 2b, while change the corresponding position of aperture 2d;Its aperture 2d is empty
Gas import and hydrogen inlet to meet the air-tightness between change in location, graphite cake 2 and the conductive plate 3 of aperture 2d, employ tiltedly
Second seal groove 2g of waist-shaped hole 2f and the waist-shaped hole shape being distributed on the outside of oblique waist type hole 2f realizes sealing;
When the engraving area on black plate 2 becomes larger, can be realized by the angle for adjusting oblique waist type hole 2f and oblique waist type hole 2f
Air inlet hole site on end plate 1 is constant, then the jig of the size of its same specification meets the test need of fuel cells of different types
It asks.
The embodiment rather than limits the present invention the utility model is illustrated.Any this field
Technical staff can modify, therefore this practicality to the embodiment under the spirit and scope without prejudice to the utility model
Novel rights protection scope, should be as listed by the claim of the utility model.
Claims (5)
1. a kind of fuel cell testing jig, end plate (1), graphite cake (2) and conductive plate (3) including rectangle, it is characterised in that:
Proton exchange membrane is clamped between graphite cake (2), graphite cake (2) forms " returning " word on the end face of proton exchange membrane side
The first seal groove (2a) of shape, is plugged with the first sealing ring (11) in the first seal groove (2a), on the inside of the first seal groove (2a)
Several lateral grooves (2b) are formed on graphite cake (2), the both ends of groove (2b) are connected with the first seal groove (2a), stone
Aperture (2d) is formed in groove (2b) of the first seal groove (2a) with respect to two corners on black plate (2), graphite cake (2) is away from matter
The through-hole (2e) being connected with aperture (2d) is formed on the end face of proton exchange side, graphite cake (2) is away from proton exchange membrane
The end face of side forms the oblique waist type hole (2f) being connected with through-hole (2e), graphite cake (2) end on the outside of oblique waist type hole (2f)
The second seal groove (2g) of waist-shaped hole shape is formed on face, the second sealing ring (12) is plugged in the second seal groove (2g);
The both sides of the graphite cake (2) are equipped with end plate (1), and conductive plate (3) is clamped between end plate (1) and graphite cake (2), conductive
Form the venthole that oblique waist type hole (2f) is connected on graphite cake (2) on plate (3) and end plate (1), spiral shell on the end plate (1)
The tracheae being connected with venthole is connected to connect soon (8);The quadrangle of end plate (1) is plugged with spacer (4), and bolt (5) sequentially passes through matter
The spacer (4) of one side end panel of proton exchange (1), conductive plate (3), graphite cake (2) and proton exchange membrane opposite side graphite cake
(2), conductive plate (3) and the spacer (4) of end plate (1) are bolted with nut (6);Journal stirrup (3a) is formed on the conductive plate (3),
Binding post (7) is fixed on journal stirrup (3a).
2. a kind of fuel cell testing jig according to claim 1, it is characterised in that:The side end face of the end plate (1)
On form several heating pipe holes (1a), is plugged with heating rod (9) in the heating pipe hole (1a) of end plate (1), heating rod (9) supports
Plug (10) is leaned against, plug (10) is screwed onto in the heating pipe hole (1a) of end plate (1).
3. a kind of fuel cell testing jig according to claim 1, it is characterised in that:The length of the graphite cake (2),
The length of conductive plate (3) and the equal length of end plate (1), the width of graphite cake (2), the width of conductive plate (3) and end plate (1)
Width is equal.
4. a kind of fuel cell testing jig according to claim 1, it is characterised in that:On the graphite cake (2) into
Type has the via (2c) of bolt (5).
5. a kind of fuel cell testing jig according to claim 1, it is characterised in that:The length of the spacer (4) is big
In the sum of thickness of end plate (1) and conductive plate (3), conductive plate (3) uses gold-plated conductive plate.
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CN201721505009.3U CN207502690U (en) | 2017-11-13 | 2017-11-13 | A kind of fuel cell testing jig |
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CN201721505009.3U CN207502690U (en) | 2017-11-13 | 2017-11-13 | A kind of fuel cell testing jig |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107797072A (en) * | 2017-11-13 | 2018-03-13 | 绍兴俊吉能源科技有限公司 | A kind of fuel cell testing jig |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107797072A (en) * | 2017-11-13 | 2018-03-13 | 绍兴俊吉能源科技有限公司 | A kind of fuel cell testing jig |
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