CN210970004U - Clamp applied to welding and sealing process of flow battery - Google Patents
Clamp applied to welding and sealing process of flow battery Download PDFInfo
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- CN210970004U CN210970004U CN201921934705.5U CN201921934705U CN210970004U CN 210970004 U CN210970004 U CN 210970004U CN 201921934705 U CN201921934705 U CN 201921934705U CN 210970004 U CN210970004 U CN 210970004U
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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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Abstract
The utility model discloses a clamp applied to a welding and sealing process of a flow battery, which comprises a transparent upper clamp plate and a lower clamp plate, wherein the transparent upper clamp plate is arranged above the lower clamp plate, the lower surface of the upper clamp plate is a plane, and a transparent elastic rubber plate is arranged on the lower surface or the middle part of the lower surface; the upper surface of the lower clamping plate is a plane, a rectangular groove is arranged in the middle of the upper surface of the lower clamping plate, and the projection of the rectangular groove on the lower surface of the upper clamping plate is positioned in the area where the elastic rubber plate is positioned on the lower surface of the upper clamping plate; 1 or more than 2 rectangular hard adjusting plates with the same or different depths are not arranged or arranged in the rectangular groove, and the shape and the size of each rectangular hard adjusting plate are the same as or equivalent to the shape and the size of the section of the rectangular groove parallel to the plate surface. Wherein the upper clamping plate and the rubber plate placed in the groove of the upper clamping plate have a light transmittance of not less than 30% to the welding light. The utility model has simple structure.
Description
Technical Field
The utility model belongs to the sealed field of redox flow battery, concretely relates to be applied to anchor clamps of redox flow battery welded seal technology.
Background
In recent years, renewable clean energy has attracted more attention, but most renewable energy power generation such as wind energy, solar energy and the like has discontinuity and instability. The generated power fluctuation is large, and the adjustability is poor. And will likely have a large impact on the grid. Therefore, the development of large-scale energy storage technology is imminent. Among the large-scale energy storage technologies, flow batteries are preferred due to their various advantages.
The redox flow battery is characterized in that positive and negative liquids are introduced into the battery through a pump, and the conversion between chemical energy and electric energy of the electric energy is realized through oxidation-reduction reaction. In this process, the sealing stability of the stack plays a critical role. Therefore, the study of the electric stack sealing is also an important technology in the flow battery.
The sealing mode of the flow battery mainly comprises rubber gasket surface sealing, rubber gasket line sealing, hot-pressing sealing and welding sealing. Compared with other sealing modes, the mode of action is different, and the welding sealing is relatively more stable and reliable, so that the welding sealing device has received more attention from the industry in recent years. In the welding and sealing process, the design and the selection of an efficient clamp are very important. .
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: a clamp applied to a flow battery welding and sealing process is provided to optimize the flow battery sealing process.
In order to achieve the above object, the utility model adopts the following technical scheme:
the utility model provides a be applied to anchor clamps of redox flow battery welding sealing process which characterized in that: the clamp comprises a transparent upper clamping plate and a lower clamping plate, the transparent upper clamping plate is arranged above the lower clamping plate, the lower surface of the upper clamping plate is a plane, and a transparent elastic rubber plate is arranged on the lower surface or the middle part of the lower surface of the upper clamping plate; the upper surface of the lower clamping plate is a plane, a rectangular groove is arranged in the middle of the upper surface of the lower clamping plate, and the projection of the rectangular groove on the lower surface of the upper clamping plate is positioned in the area where the elastic rubber plate is positioned on the lower surface of the upper clamping plate; 1 or more than 2 rectangular hard adjusting plates with the same or different depths are not arranged or arranged in the rectangular groove, and the shape and the size of each rectangular hard adjusting plate are the same as or equivalent to the shape and the size of the section of the rectangular groove parallel to the plate surface.
The transparent upper clamping plate can be made of flat plates with higher light transmittance, such as an organic glass plate, a toughened glass plate, an acrylic plate and the like.
The lower clamping plate is made of flat plates such as a metal plate, an organic glass plate, a toughened glass plate, an acrylic plate and the like.
The transparent elastic rubber plate can be a rubber flat plate with high light transmittance such as a silicon rubber plate.
The hard adjusting plate is a metal plate, an organic glass plate, a toughened glass plate, an acrylic plate and other flat plates.
The utility model has simple structure, the upper clamping plate is provided with the groove and the rubber plate is arranged, thus effectively reducing the stress borne by the sample piece to be welded, and ensuring the close fitting and uniform stress between the sample piece to be welded and the upper clamping plate; the rectangular groove and the hard adjusting plate which are arranged on the lower clamping plate can fix the welding parts with different shapes and different thicknesses firmly, improve the welding quality and further ensure the sealing effect of the galvanic pile.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
fig. 2 is a schematic structural diagram of embodiment 2 of the present invention.
Detailed Description
The present invention will be further described with reference to the following description and examples, which are not intended to limit the scope of the present invention.
Example 1
As shown in fig. 1, a clamp applied to a welding and sealing process of a flow battery comprises an upper clamping plate 1 with a groove 2, wherein the length, width and height of the groove 2 are respectively 8cm, 8cm and 3 mm; the lower splint 4 is provided with a groove 5, and the length, the width and the height of the groove 5 are respectively 6cm, 6cm and 3 mm; a silicone rubber pad 3 is arranged in the groove of the upper splint 1, and the length, the width and the height of the silicone rubber pad 3 are respectively 8cm, 8cm and 5 mm. The transmittance of the upper clamping plate 1 to the welding light is 80%, and the transmittance of the silicone rubber pad 3 to the welding light is 90%, so that the welding light can smoothly penetrate through the upper clamping plate and the silicone rubber pad. When welding starts, the upper clamping plate 1 with the silicone rubber pad 3 placed in the groove is fixed, the lower clamping plate with the sample piece 6 to be welded moves upwards under the action of external force and is completely attached to the upper clamping plate, and the length, the width and the height of the sample piece 6 to be welded are 6cm, 6cm and 5mm respectively. The welding operation can then be started.
Example 2
As shown in fig. 2, a clamp applied to a welding and sealing process of a flow battery comprises an upper clamping plate 1 with a groove 2, wherein the length, width and height of the groove 2 are respectively 8cm, 8cm and 3 mm; the lower splint 4 is provided with a groove 5, and the length, the width and the height of the groove 5 are respectively 6cm, 6cm and 3 mm; a silicone rubber pad 3 is arranged in the groove of the upper splint 1, and the length, the width and the height of the silicone rubber pad 3 are respectively 8cm, 8cm and 5 mm. The depth rectangular hard adjusting plate 7 is provided with a groove 8, the depth rectangular hard adjusting plate 7 is embedded in the groove 5 of the lower clamping plate 4, and the length, the width and the height of the groove 8 are respectively 4cm, 4cm and 2 mm; the transmittance of the upper clamping plate 1 to the welding light is 80%, and the transmittance of the silicone rubber pad 3 to the welding light is 90%, so that the welding light can smoothly penetrate through the upper clamping plate and the silicone rubber pad. When welding starts, the upper clamping plate 1 with the silicone rubber pad 3 placed in the groove is fixed, the lower clamping plate 4 with the sample to be welded 9 moves upwards under the action of external force and is completely attached to the upper clamping plate, and the length, the width and the height of the sample to be welded 9 are 4cm, 4cm and 3mm respectively. The welding operation can then be started.
The method is adopted for welding, the rubber pad is placed in the groove of the upper clamping plate, so that the stress generated by the contact between the sample piece and the upper clamping plate can be reduced, the characteristic of elasticity of the rubber pad can be utilized to enable the welding sample piece to be completely attached to the upper clamping plate, and the welding quality is improved. The lower clamping plate is provided with or not provided with the hard adjusting plate, so that parts to be welded in different shapes and different thicknesses can be flexibly welded, the groove arranged on the lower clamping plate or the groove arranged on the hard adjusting plate can be utilized to firmly fix sample parts to be welded, the phenomena of deviation and dislocation are avoided, and the welding precision is improved. And the reliability of the sealing process of the flow battery is further improved.
Claims (8)
1. The utility model provides a be applied to anchor clamps of redox flow battery welding sealing process which characterized in that: the clamp comprises a transparent upper clamping plate and a lower clamping plate, the transparent upper clamping plate is arranged above the lower clamping plate, the lower surface of the upper clamping plate is a plane, and a transparent elastic rubber plate is arranged on the lower surface or the middle part of the lower surface of the upper clamping plate; the upper surface of the lower clamping plate is a plane, a rectangular groove is arranged in the middle of the upper surface of the lower clamping plate, and the projection of the rectangular groove on the lower surface of the upper clamping plate is positioned in the area where the elastic rubber plate is positioned on the lower surface of the upper clamping plate; 1 or more than 2 rectangular hard adjusting plates with the same or different depths are not arranged or arranged in the rectangular groove, and the shape and the size of each rectangular hard adjusting plate are the same as or equivalent to the shape and the size of the section of the rectangular groove parallel to the plate surface.
2. The fixture of claim 1, wherein:
the middle part of the lower surface of the upper clamping plate is provided with a groove, the elastic rubber plate is arranged in the groove, the thickness of the elastic rubber plate is greater than the depth of the groove, the middle part of the lower surface of the upper clamping plate is opposite to the rectangular groove of the upper surface of the lower clamping plate, and the rectangular groove is located in the middle part of the lower surface of the upper clamping plate in the projection of the lower surface of the upper clamping plate.
3. The fixture of claim 1, wherein:
the adjusting plate is a flat plate with a groove in the middle of the upper surface;
different regulating plates with grooves are arranged: the depth of the grooves is the same, and the shapes and/or sizes of the sections of the grooves parallel to the plate surface are different; or the grooves have different depths, and the cross-sectional shapes and/or sizes of the grooves parallel to the plate surface are the same or different.
4. The fixture of claim 1, wherein:
the adjusting plate is a flat plate with a through hole in the middle of the upper surface; different regulating plates with through holes: the grooves on the plate surface are different in cross-sectional shape and/or size.
5. The fixture of claim 1, wherein: the light transmittance of the transparent upper clamping plate is not less than 30%.
6. The fixture of claim 1, wherein: the light transmittance of the rubber plate should be not less than 30%.
7. A clamp as claimed in any one of claims 1 to 6, wherein: the sample to be welded is arranged in the rectangular groove of the lower clamping plate or is arranged in the rectangular groove of the lower clamping plate through a hard adjusting plate, and the upper surface of the sample to be welded is positioned above the upper surface of the lower clamping plate.
8. The fixture of claim 7, wherein: a second-stage groove is formed in the bottom of the rectangular groove of the lower clamping plate;
a third-stage groove is not arranged or arranged at the bottom of the second-stage groove;
a fourth-stage groove is not arranged or arranged at the bottom of the third-stage groove;
a fifth-stage groove is not arranged or arranged at the bottom of the fourth-stage groove;
and a sixth-stage groove is not arranged or is arranged at the bottom of the fifth-stage groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934705.5U CN210970004U (en) | 2019-11-11 | 2019-11-11 | Clamp applied to welding and sealing process of flow battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921934705.5U CN210970004U (en) | 2019-11-11 | 2019-11-11 | Clamp applied to welding and sealing process of flow battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210970004U true CN210970004U (en) | 2020-07-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921934705.5U Active CN210970004U (en) | 2019-11-11 | 2019-11-11 | Clamp applied to welding and sealing process of flow battery |
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| Country | Link |
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| CN (1) | CN210970004U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178722A (en) * | 2021-12-06 | 2022-03-15 | 河北光兴半导体技术有限公司 | Bipolar plate welding fixture, laser welding device and bipolar plate welding method |
-
2019
- 2019-11-11 CN CN201921934705.5U patent/CN210970004U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114178722A (en) * | 2021-12-06 | 2022-03-15 | 河北光兴半导体技术有限公司 | Bipolar plate welding fixture, laser welding device and bipolar plate welding method |
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