CN208051153U - New fuel cell ultra-thin metal bipolar plate laser soldering device - Google Patents
New fuel cell ultra-thin metal bipolar plate laser soldering device Download PDFInfo
- Publication number
- CN208051153U CN208051153U CN201820305058.0U CN201820305058U CN208051153U CN 208051153 U CN208051153 U CN 208051153U CN 201820305058 U CN201820305058 U CN 201820305058U CN 208051153 U CN208051153 U CN 208051153U
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- China
- Prior art keywords
- bottom plate
- plate
- fuel cell
- thin metal
- new fuel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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 utility model discloses a kind of new fuel cell ultra-thin metal bipolar plate laser soldering devices, including cooling base, jig bottom plate, upper plate and cylinder；The jig bottom plate is connected by screw with cooling base；The upper plate is positioned with pressing plate by the positioning pin on jig bottom plate, and is connected by cylinder；The cooling base is S type runners, and water flow passage is 6-10mm on pedestal.There is the band guide-localization tip on bottom plate, has location hole on cover board, make accurate positioning, be quickly packed into and remove fixture.It is compressed simultaneously using cylinder, pressure size is adjustable, and workpiece uniform force cools down soon (metal double polar plates) workpiece using water cooling, and welding region temperature is not high；Boss supports welding position, keeps workpiece smooth, welding deformation is small.
Description
Technical field
The utility model is related to fuel cell field more particularly to a kind of new fuel cell ultra-thin metal bipolar plate laser
Welder.
Background technology
Fuel cell is to utilize electrochemical principle, chemical energy is directly translated into electric energy, final product is water.It is generally acknowledged
Most environmentally friendly technology is referred to as ultimate clean fuel.Proton exchange membrane (PEMFC) fuel cell has specific power height, work temperature
Spend the features such as low, simple in structure.Bipolar plates are one of critical components of Proton Exchange Membrane Fuel Cells, the flatness of bipolar plates and
Air-tightness the performance of fuel cell is influenced it is great, improve bipolar plates flatness and air-tightness to fuel battery service life and stabilization
Property still be necessity.
Utility model content
In order to overcome the deficiencies of the prior art, it is sharp to provide a kind of new fuel cell ultra-thin metal bipolar plate for the utility model
Flush weld connection device.
The utility model is technical solution used by reaching above-mentioned technical purpose：A kind of ultra-thin gold of new fuel cell
Belong to bipolar plates laser soldering device, which is characterized in that described device includes：Cooling base, jig bottom plate, upper plate and cylinder；
The jig bottom plate is connected by screw with cooling base；The upper plate passes through the positioning on jig bottom plate with pressing plate
Pin is positioned, and is connected by cylinder；
The cooling base is S type runners, and flow road width is 6-10mm on pedestal.
In some embodiments, the cooling base has equipped with sealing ring, and composition cooling water is pressed with the jig bottom plate
Chamber.
In some embodiments, the jig bottom plate is equipped with bottom plate convex platform, and the bottom plate convex platform height is
0.5mm, the bottom plate convex platform width is consistent with bipolar plates welding runner, has boss among the jig bottom plate.
In some embodiments, the boss is equipped with groove, and the depth of groove is 2mm, width 0.5mm.
In some embodiments, the upper plate is equipped with and presents a theatrical performance as the last item on a programme, and the height of presenting a theatrical performance as the last item on a programme is 0.5mm.
In some embodiments, the cylinder is 90 degree of rotary cylinders.
In some embodiments, the upper plate outer side-lower is presented a theatrical performance as the last item on a programme as 0.5mm.
The utility model has the beneficial effects that：The utility model includes cooling base, jig bottom plate, upper plate and cylinder；Institute
Jig bottom plate is stated to be connected by screw with cooling base；The upper plate is determined with pressing plate by the positioning pin on jig bottom plate
Position, and connected by cylinder；The cooling base is S type runners, and water flow passage is 6-10mm on pedestal.On bottom plate
There is the band guide-localization tip, has location hole on cover board, make accurate positioning, be quickly packed into and remove fixture.It is compressed simultaneously using cylinder,
Pressure size is adjustable, and workpiece uniform force cools down soon (metal double polar plates) workpiece using water cooling, and welding region temperature is not high；It is convex
Platform supports welding position, keeps workpiece smooth, welding deformation is small.
Description of the drawings
Figure one is bipolar plates welding tooling overall structure diagram；
Figure two is cooling base schematic diagram；
Figure three is floor diagram；
Figure four is pressing plate schematic diagram；
Figure five is upper cover plate schematic diagram；
1, cooling base；2, bottom plate；3, upper cover plate；4, pressing plate；5, rotary cylinder；6, cooling water inlet；7, cooling water outlet；
8, cooling water flow conduits；9, sealing ring；10, bottom plate boss；11, bottom plate groove；12, pressing plate positioning pin；13, upper cover plate positioning pin；
14, pressing plate location hole；15, pressing plate boss；16 upper cover plate boss；17 upper cover plate location holes.
Specific implementation mode
For the technology contents of the utility model, construction feature, the objects and the effects are described in detail, below in conjunction with implementation
Mode simultaneously coordinates attached drawing to be explained in detail.
It please refers to Fig.1 shown in-Fig. 5, a kind of new fuel cell ultra-thin metal bipolar plate Laser Welding tipping of the utility model
It sets, described device includes：Cooling base, jig bottom plate, pressing plate, upper cover plate and cylinder；
The jig bottom plate is connected by screw with cooling base；The upper plate passes through the positioning on jig bottom plate with pressing plate
Pin is positioned, and is connected by cylinder；
The cooling base is S type runners, and flow road width is 6-10mm on pedestal.
In some embodiments, the cooling base has equipped with sealing ring, and composition cooling water is pressed with the jig bottom plate
Chamber.
In some embodiments, the jig bottom plate is equipped with bottom plate convex platform, and the bottom plate convex platform height is
0.5mm, the bottom plate convex platform width is consistent with bipolar plates welding runner, has boss among the jig bottom plate.
In some embodiments, the boss is equipped with groove, and the depth of groove is 2mm, width 0.5mm.
In some embodiments, the upper plate is equipped with and presents a theatrical performance as the last item on a programme, and the height of presenting a theatrical performance as the last item on a programme is 0.5mm.
In some embodiments, the cylinder is 90 degree of rotary cylinders.
In some embodiments, the upper plate outer side-lower is presented a theatrical performance as the last item on a programme as 0.5mm.
Cooling base 1 is set to fix by screw, it is to increase film-cooled heat to have S-shaped water flow passage 8, effect in cooling base 1, stream
There are coolant intake 7 and water outlet 8 in 8 both ends of road.Cooling nozzle is communicated by water pipe head with cooling water pipe.The runner of pedestal 1
Sealing ring 9 is housed outside, effect is sealed cooling water.Sealing ring 9 is made up of with 2 lower surface of jig bottom plate screw connection cold
But chamber；Cooling chamber effect cools down entire pedestal, and then is cooled down to entire bipolar plates, makes the entire workpiece temperature of bipolar plates
Degree is consistent, avoids the temperature difference that material is caused to deform.
There is boss 10 on bottom plate；Fluted 11 on boss 10, preferably boss upper groove is 0.5mm, groove main function
It is to avoid scattering and disappearing for laser welding welding region heat, is conducive to welding forming；Boss 7 is identical as the welding bead of welding workpiece is wanted.Bottom
The position of plate 2 is equipped with two groups of positioning pins：Pressing plate positioning pin 12 and upper cover plate positioning pin 13；Metal double polar plates pass through pressing plate positioning pin
12 carry out loading positioning.Pressing plate 4 is positioned with upper cover plate 3 by pressing plate positioning pin 12 and upper cover plate positioning pin 13.On pressing plate 4
Pressing plate boss 15 and upper cover plate 3 on upper cover plate boss 16 be pressed on welding bead, by the compression of rotary cylinder 5, keep metal double
Pole plate comes into full contact with.Then it is welded.
The upper cover plate, pressing plate are 45# steel, and pressing plate boss 15 is pressed in the outside of bipolar plates welding bead, and upper cover plate 11 is mounted in
Inside, is provided with location hole, and downside is presented a theatrical performance as the last item on a programme.The effect of presenting a theatrical performance as the last item on a programme makes bipolar plates, and two contact surfaces come into full contact with up and down.
The cylinder is 90 degree of rotary cylinders.
Preferably, flow road width is 6-10mm on pedestal., main function cools down entire pedestal；Preferably, bottom plate
Upper also many concave-convex platforms, main function is the conduction for making (metal double polar plates) workpiece be come into full contact with pedestal conducive to heat；
Preferably, bottom plate, which is aluminium, makes welding process generation heat quickly conduct.Preferably boss upper groove main function is to avoid swashing
The conduction of photocoagulation welding region heat；Preferably, presenting a theatrical performance as the last item on a programme as 0.5mm below the upper plate of outside, is pressed on the outside of welding bead, main to make
With making the bumps of bipolar plates be mutually twisted, sealing performance is promoted after making welding.
Enclose corresponding data simultaneously：
In conclusion the utility model includes cooling base, jig bottom plate, pressing plate, upper cover plate and cylinder；The jig bottom
Plate is connected by screw with cooling base；The upper plate is positioned with pressing plate by the positioning pin on jig bottom plate, and is passed through
Cylinder is connected；The cooling base is S type runners, and flow road width is 6-10mm on pedestal.There is band to be oriented on bottom plate
Dowel has location hole on cover board, makes accurate positioning, is quickly packed into and removes fixture.It is compressed simultaneously using cylinder, pressure size
Adjustable, workpiece uniform force cools down soon (metal double polar plates) workpiece using water cooling, and welding region temperature is not high；Boss supports
Welding position keeps workpiece smooth, and welding deformation is small.
The above is only the preferred embodiment of the utility model, and the scope of protection of the utility model is not limited merely to
Above-described embodiment, technical solution belonging to the idea of the present invention belong to the scope of protection of the utility model.It should refer to
Go out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and
Retouching, these improvements and modifications also should be regarded as the scope of protection of the utility model.
Claims (7)
1. a kind of new fuel cell ultra-thin metal bipolar plate laser soldering device, which is characterized in that described device includes：It is cooling
Pedestal, jig bottom plate, upper plate and cylinder；
The jig bottom plate is connected by screw with cooling base；The upper plate and pressing plate by the positioning pin on jig bottom plate into
Row positioning, and connected by cylinder；
The cooling base is S type runners, and flow road width is 6-10mm on pedestal.
2. new fuel cell ultra-thin metal bipolar plate laser soldering device according to claim 1, which is characterized in that institute
Stating cooling base has equipped with sealing ring, and composition cooling water cavity is pressed with the jig bottom plate.
3. new fuel cell ultra-thin metal bipolar plate laser soldering device according to claim 2, which is characterized in that institute
State jig bottom plate be equipped with bottom plate convex platform, the bottom plate convex platform height be 0.5mm, the bottom plate convex platform width with it is bipolar
Plate welding runner is consistent, has boss among the jig bottom plate.
4. new fuel cell ultra-thin metal bipolar plate laser soldering device according to claim 3, which is characterized in that institute
It states boss and is equipped with groove, the depth of groove is 2mm, width 0.5mm.
5. new fuel cell ultra-thin metal bipolar plate laser soldering device according to claim 4, which is characterized in that institute
Upper plate is stated equipped with presenting a theatrical performance as the last item on a programme, the height of presenting a theatrical performance as the last item on a programme is 0.5mm.
6. new fuel cell ultra-thin metal bipolar plate laser soldering device according to claim 5, which is characterized in that institute
It is 90 degree of rotary cylinders to state cylinder.
7. new fuel cell ultra-thin metal bipolar plate laser soldering device according to claim 6, which is characterized in that institute
State presenting a theatrical performance as the last item on a programme as 0.5mm for the outer side-lower of upper plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820305058.0U CN208051153U (en) | 2018-03-06 | 2018-03-06 | New fuel cell ultra-thin metal bipolar plate laser soldering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820305058.0U CN208051153U (en) | 2018-03-06 | 2018-03-06 | New fuel cell ultra-thin metal bipolar plate laser soldering device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208051153U true CN208051153U (en) | 2018-11-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820305058.0U Expired - Fee Related CN208051153U (en) | 2018-03-06 | 2018-03-06 | New fuel cell ultra-thin metal bipolar plate laser soldering device |
Country Status (1)
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| CN (1) | CN208051153U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213708A (en) * | 2018-03-06 | 2018-06-29 | 深圳众为激光设备有限公司 | New fuel cell ultra-thin metal bipolar plate laser soldering device and its installation method |
| CN109848556A (en) * | 2019-03-25 | 2019-06-07 | 深圳力星激光智能装备有限公司 | A kind of laser welding apparatus and method of the circumferential primary completion welding of double-station |
| CN110814608A (en) * | 2019-10-14 | 2020-02-21 | 广州中国科学院工业技术研究院 | Lithium ion power battery welding system |
| CN112719644A (en) * | 2020-12-15 | 2021-04-30 | 西安中科微精光子制造科技有限公司 | Thin workpiece tool clamp and laser processing device |
| CN113894504A (en) * | 2021-10-20 | 2022-01-07 | 广东思泉新材料股份有限公司 | Ultrathin uniform temperature plate and manufacturing method thereof |
-
2018
- 2018-03-06 CN CN201820305058.0U patent/CN208051153U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108213708A (en) * | 2018-03-06 | 2018-06-29 | 深圳众为激光设备有限公司 | New fuel cell ultra-thin metal bipolar plate laser soldering device and its installation method |
| CN108213708B (en) * | 2018-03-06 | 2024-03-29 | 深圳众为氢能科技有限公司 | Novel fuel cell ultrathin metal bipolar plate laser welding device and mounting method thereof |
| CN109848556A (en) * | 2019-03-25 | 2019-06-07 | 深圳力星激光智能装备有限公司 | A kind of laser welding apparatus and method of the circumferential primary completion welding of double-station |
| CN110814608A (en) * | 2019-10-14 | 2020-02-21 | 广州中国科学院工业技术研究院 | Lithium ion power battery welding system |
| CN110814608B (en) * | 2019-10-14 | 2021-08-27 | 广州中国科学院工业技术研究院 | Lithium ion power battery welding system |
| CN112719644A (en) * | 2020-12-15 | 2021-04-30 | 西安中科微精光子制造科技有限公司 | Thin workpiece tool clamp and laser processing device |
| CN112719644B (en) * | 2020-12-15 | 2022-07-01 | 西安中科微精光子科技股份有限公司 | Thin workpiece tool clamp and laser processing device |
| CN113894504A (en) * | 2021-10-20 | 2022-01-07 | 广东思泉新材料股份有限公司 | Ultrathin uniform temperature plate and manufacturing method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181106 Termination date: 20210306 |