CN107611465A - A kind of fuel cell pack power supply output connection structure - Google Patents
A kind of fuel cell pack power supply output connection structure Download PDFInfo
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- CN107611465A CN107611465A CN201710998519.7A CN201710998519A CN107611465A CN 107611465 A CN107611465 A CN 107611465A CN 201710998519 A CN201710998519 A CN 201710998519A CN 107611465 A CN107611465 A CN 107611465A
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- power supply
- supply output
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- pieces
- fuel cell
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Fuel Cell (AREA)
Abstract
The invention discloses a kind of fuel cell pack power supply output connection structure, including upper head plate, insulation board, collector plate, pile body and bottom plate, upper head plate and bottom plate are parallel to each other, two pieces of insulation boards are provided between upper head plate and bottom plate, two pieces of collector plates are provided between two pieces of insulation boards, pile body is provided between two pieces of collector plates；Also include some insulated fixing rods positioned at pile body periphery, the both ends of insulated fixing rod are connected with the nut of upper head plate and the nut of bottom plate respectively, and the inner surface of nut has the internal thread that the external screw thread with the both ends of insulated fixing rod matches.The positive and negative two-stage of the present invention facilitates later stage wiring to assemble on one piece of end plate, scattered current, reduces the heat of single power supply output point, ensures the service life of fuel cell pack.
Description
Technical field
The invention belongs to fuel cell stack technology field, more particularly to a kind of fuel cell pack power supply output connection knot
Structure.
Background technology
Current global energy is nervous, and price of oil going up sky-high, it is the task of top priority to find new energy as the substitute of fossil fuel.Combustion
Material battery is considered as forth generation generation technology after waterpower, firepower and nuclear electric power generation, and it is by electrocatalytic reaction by oxygen
The chemical energy of agent and reducing agent is directly changed into electric energy, is a kind of efficient, safe and clean, flexible new-generation technology.Its
In Proton Exchange Membrane Fuel Cells because it has, efficiency high, energy density are big, reaction temperature is low, noiseless, pollution-free etc. aobvious
Write advantage and be with a wide range of applications in terrestrial power generation station, electric car and compact power etc..
Fuel cell pack is laminated with multiple bipolar plates, the bipolar plates both ends of stacking be provided with collector plate, insulation board, end plate and
Binding post, because terminals are big with collector plate junction heat dissipation capacity, it is difficult to be especially encapsulated in radiating in end plate, thus causes
The service life of battery pile reduces, and positive and negative two-stage is located at the both ends of fuel cell pack respectively, causes later stage assembling difficult,
Assemble cumbersome.
The content of the invention
The present invention solves the technical problem of providing a kind of fuel cell pack power supply output connection structure, positive and negative two
Level facilitates later stage wiring to assemble on one piece of end plate, scattered current, reduces the heat of single power supply output point, ensures fuel
The service life of battery pile.
In order to solve the above technical problems, one aspect of the present invention is：A kind of fuel cell pack power supply output
Wiring construction, including upper head plate, insulation board, collector plate, pile body and bottom plate, the upper head plate and the bottom plate are mutual
It is parallel, two pieces of insulation boards are provided between the upper head plate and the bottom plate, two pieces are provided between two pieces of insulation boards
The collector plate, the pile body is provided between two pieces of collector plates；
Also include some insulated fixing rods positioned at pile body periphery, the both ends of the insulated fixing rod respectively with institute
The nut for stating upper head plate connects with the nut of the bottom plate, and the inner surface of the nut has two with the insulated fixing rod
The internal thread that the external screw thread at end matches；
The upper head plate is provided with cathode power supply terminal and negative power supply terminal, and the edge of two pieces of collector plates is all provided with extremely
A few power supply output point, power supply output point and the cathode power supply of one of collector plate of two pieces of collector plates
Terminal is connected, and the power supply output point of another piece of collector plate is connected by sheet metal with the negative power supply terminal.
Further say, the edge of two pieces of collector plates is provided with two power supply output points, the electricity of every piece of collector plate
Connected between the output point of source by sheet metal, a power supply output point of one of collector plate of two pieces of collector plates
It is connected with the cathode power supply terminal, a power supply output point of another piece of collector plate passes through sheet metal and the negative electricity
Source terminal connects.
Further say, the sheet metal is copper sheet.
Further say, the sheet metal coats one layer of insulating materials.
Further say, the thickness of the sheet metal is 3-5mm, and the width of the sheet metal is 20-25mm.
Further say, the insulating materials is isolating shrinkable tube.
The beneficial effects of the invention are as follows：The upper head plate of the present invention is provided with cathode power supply terminal and negative power supply terminal, two pieces
The power supply output point of one of collector plate of collector plate is connected with cathode power supply terminal, the power supply output point of another piece of collector plate
It is connected by sheet metal with negative power supply terminal, so that positive and negative two-stage on one piece of end plate, facilitates later stage wiring to assemble；
The edge of two pieces of collector plates is all provided with least one power supply output point, scattered current, reduces single power supply output point
Heat, ensure the service life of fuel cell pack.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Each several part mark is as follows in accompanying drawing：
Upper head plate 1, cathode power supply terminal 11, negative power supply terminal 12, insulation board 2, collector plate 3, power supply output point 31, electricity
Reator body 4, bottom plate 5, insulated fixing rod 6, nut 7 and sheet metal 8.
Embodiment
Presently preferred embodiments of the present invention is described in detail below in conjunction with the accompanying drawings, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, apparent is clearly defined so as to be made to protection scope of the present invention.
Embodiment：A kind of fuel cell pack power supply output connection structure, as shown in figure 1, including including upper head plate 1, insulation
Plate 2, collector plate 3, pile body 4 and bottom plate 5, the upper head plate 1 and the bottom plate 5 are parallel to each other, the He of upper head plate 1
Two pieces of insulation boards 2 are provided between the bottom plate 5, are provided with two pieces of collector plates 3 between two pieces of insulation boards 2, two
The pile body 4 is provided between collector plate 3 described in block；
Also include some insulated fixing rods 6 positioned at pile body periphery, the both ends of the insulated fixing rod 6 respectively with
The nut 7 of the upper head plate 1 and the nut 7 of the bottom plate 5 connect, and the inner surface of the nut 7 has with the insulation admittedly
The internal thread that the external screw thread at the both ends of fixed pole 6 matches；
The upper head plate 1 is provided with cathode power supply terminal 11 and negative power supply terminal 12, and the edge of two pieces of collector plates 3 is all
Provided with least one power supply output point 31, the power supply output point 31 of one of collector plate 3 of two pieces of collector plates 3 with
The cathode power supply terminal 11 connects, and the power supply output point 31 of another piece of collector plate 3 passes through sheet metal 8 and the negative electricity
Source terminal 12 connects.
The edge of two pieces of collector plates 3 is provided with two power supply output points 31, the power supply output point of every piece of collector plate 3
Connected between 31 by sheet metal 8, a power supply output point 31 of one of collector plate 3 of two pieces of collector plates 3
Be connected with the cathode power supply terminal 11, a power supply output point 31 of another piece of collector plate 3 by sheet metal 8 with it is described
Negative power supply terminal 12 connects.
The sheet metal 8 is copper sheet.
The sheet metal 8 coats one layer of insulating materials.
The thickness of the sheet metal 8 is 3-5mm, and the width of the sheet metal 8 is 20-25mm.
The insulating materials is isolating shrinkable tube.
The operation principle of the present invention is as follows：The upper head plate of the present invention is provided with cathode power supply terminal and negative power supply terminal, and two
The power supply output point of one of collector plate of block collector plate is connected with cathode power supply terminal, the power supply output of another piece of collector plate
Point is connected by sheet metal with negative power supply terminal, so that positive and negative two-stage on one piece of end plate, facilitates later stage wiring to fill
Match somebody with somebody；
The edge of two pieces of collector plates is all provided with least one power supply output point, scattered current, reduces single power supply output point
Heat, ensure the service life of fuel cell pack.
Embodiments of the invention are the foregoing is only, are not intended to limit the scope of the invention, it is every to utilize this hair
The equivalent structure transformation that bright specification and accompanying drawing content are made, or other related technical areas are directly or indirectly used in,
Similarly it is included within the scope of the present invention.
Claims (6)
- A kind of 1. fuel cell pack power supply output connection structure, it is characterised in that：Including upper head plate (1), insulation board (2), current collection Plate (3), pile body (4) and bottom plate (5), the upper head plate and the bottom plate are parallel to each other, the upper head plate and described Two pieces of insulation boards are provided between bottom plate, two pieces of collector plates, two pieces of collection are provided between two pieces of insulation boards The pile body is provided between electroplax；Also include some insulated fixing rods (6) positioned at pile body periphery, the both ends of the insulated fixing rod respectively with institute The nut (7) for stating upper head plate connects with the nut of the bottom plate, and the inner surface of the nut has and the insulated fixing rod Both ends the internal thread that matches of external screw thread；The upper head plate is provided with cathode power supply terminal (11) and negative power supply terminal (12), the edge of two pieces of collector plates are all set Have at least one power supply output point (31), the power supply output point of one of collector plate of two pieces of collector plates with it is described Cathode power supply terminal connects, and the power supply output point of another piece of collector plate passes through sheet metal (8) and the negative power supply terminal Connection.
- A kind of 2. fuel cell pack power supply output connection structure according to claim 1, it is characterised in that：Two pieces of collection The edge of electroplax is provided with two power supply output points, is connected between the power supply output point of every piece of collector plate by sheet metal, two One power supply output point of one of collector plate of collector plate described in block is connected with the cathode power supply terminal, another piece One power supply output point of the collector plate is connected by sheet metal with the negative power supply terminal.
- A kind of 3. fuel cell pack power supply output connection structure according to claim 1, it is characterised in that：The sheet metal For copper sheet.
- A kind of 4. fuel cell pack power supply output connection structure according to claim 1, it is characterised in that：The sheet metal Coat one layer of insulating materials.
- A kind of 5. fuel cell pack power supply output connection structure according to claim 1, it is characterised in that：The sheet metal Thickness be 3-5mm, the width of the sheet metal is 20-25mm.
- A kind of 6. fuel cell pack power supply output connection structure according to claim 4, it is characterised in that：The insulation material Expect for isolating shrinkable tube.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710998519.7A CN107611465A (en) | 2017-10-20 | 2017-10-20 | A kind of fuel cell pack power supply output connection structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710998519.7A CN107611465A (en) | 2017-10-20 | 2017-10-20 | A kind of fuel cell pack power supply output connection structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107611465A true CN107611465A (en) | 2018-01-19 |
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ID=61079495
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710998519.7A Pending CN107611465A (en) | 2017-10-20 | 2017-10-20 | A kind of fuel cell pack power supply output connection structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107611465A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58128675A (en) * | 1982-01-27 | 1983-08-01 | Hitachi Ltd | Fuel cell |
| JP2006253135A (en) * | 2005-03-10 | 2006-09-21 | Samsung Sdi Co Ltd | Stack for fuel cell and fuel cell system using stack for fuel cell |
| JP2007280678A (en) * | 2006-04-04 | 2007-10-25 | Toyota Motor Corp | Fuel cell |
| JP2009218172A (en) * | 2008-03-12 | 2009-09-24 | Nissan Motor Co Ltd | Fuel cell stack and current extraction method of fuel cell stack |
| CN203607493U (en) * | 2013-12-03 | 2014-05-21 | 航天新长征电动汽车技术有限公司 | Fuel cell stack packaging structure |
| CN207368108U (en) * | 2017-10-20 | 2018-05-15 | 苏州中氢能源科技有限公司 | A kind of fuel cell pack output connection structure |
-
2017
- 2017-10-20 CN CN201710998519.7A patent/CN107611465A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58128675A (en) * | 1982-01-27 | 1983-08-01 | Hitachi Ltd | Fuel cell |
| JP2006253135A (en) * | 2005-03-10 | 2006-09-21 | Samsung Sdi Co Ltd | Stack for fuel cell and fuel cell system using stack for fuel cell |
| JP2007280678A (en) * | 2006-04-04 | 2007-10-25 | Toyota Motor Corp | Fuel cell |
| JP2009218172A (en) * | 2008-03-12 | 2009-09-24 | Nissan Motor Co Ltd | Fuel cell stack and current extraction method of fuel cell stack |
| CN203607493U (en) * | 2013-12-03 | 2014-05-21 | 航天新长征电动汽车技术有限公司 | Fuel cell stack packaging structure |
| CN207368108U (en) * | 2017-10-20 | 2018-05-15 | 苏州中氢能源科技有限公司 | A kind of fuel cell pack output connection structure |
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