CN212747597U - Pressurizing thickness measuring tool for lithium battery cell - Google Patents
Pressurizing thickness measuring tool for lithium battery cell Download PDFInfo
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- CN212747597U CN212747597U CN202021951047.3U CN202021951047U CN212747597U CN 212747597 U CN212747597 U CN 212747597U CN 202021951047 U CN202021951047 U CN 202021951047U CN 212747597 U CN212747597 U CN 212747597U
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Abstract
The utility model discloses a be used for lithium cell electricity core pressurization thickness measurement frock relates to the battery field. The utility model discloses an electricity core place the platform, electricity core place the platform's top one side is fixed with fixed pressing plate, the cylinder is installed to electricity core place the platform's top opposite side, when beginning the test, the user passes through solenoid valve switch control cylinder, after opening the cylinder, adjust the air-vent valve, promote the laminating of movable pressing plate and fixed pressing plate through the piston rod, slide caliper rule digital display zero return this moment, later user controls the solenoid valve switch again, adjust the air-vent valve, make the cylinder drive movable pressing plate through the piston rod and remove a position after, place the electricity core that will await measuring in one side of fixed pressing plate, then control the solenoid valve switch again, adjust the air-vent valve, make the piston rod promote the laminating of movable pressing plate and electricity core, can read electricity core thickness in slide caliper rule digital display this moment, owing to survey.
Description
Technical Field
The utility model relates to a battery field specifically is a be used for lithium cell electricity core pressurization thickness measurement frock.
Background
The lithium ion battery has high energy density and high average output voltage. Small self-discharge, good battery, below 2% per month (recoverable). There is no memory effect. The working temperature range is-20 ℃ to 60 ℃. Excellent cycle performance, rapid charge and discharge, high charging efficiency up to 100%, and high output power. The service life is long. Contains no toxic and harmful substances, and is called green battery. The method is suitable for large-scale electric energy storage, and has good application prospects in the fields of safe power generation grid connection of renewable energy power stations, power grid peak regulation, distributed power stations, UPS power supplies, emergency power systems and the like.
In the present lithium cell technology, the manual slide caliper that uses of battery after the hot pressing measures thickness, and the dynamics is inhomogeneous can lead to test data inaccurate, and everybody test mode is different leads to different thickness, and adopts artifical manual measurement to reduce lithium cell production efficiency certainly, increases the probability that the defective products produced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve the problem that the manual vernier caliper for measuring the thickness of the battery after hot pressing causes inaccurate test data due to uneven force and reduces production efficiency, the pressurizing and thickness measuring tool for the lithium battery cell is provided.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be used for lithium cell electricity core pressurization thickness measurement frock, includes electric core place the platform, electric core place the platform's top one side is fixed with fixed pressing plate, the cylinder is installed to electric core place the platform's top opposite side, the output of cylinder is connected with portable clamp plate through the piston rod, the abrasionproof pad has all been pasted to the surface of fixed pressing plate and portable clamp plate, one side of fixed pressing plate and portable clamp plate all is fixed with the slide caliper rule digital display table, one side of slide caliper rule digital display table is provided with the scale bar, solenoid valve and air-vent valve are installed respectively to one side of cylinder, electric core place the platform's bottom is fixed with four supporting legss, the slipmat has been pasted to the bottom of.
Preferably, the length of the caliper digital display meter is greater than the distance between the air cylinder and the fixed pressure plate.
Preferably, the fixed pressing plate and the movable pressing plate have equal areas, and the fixed pressing plate and the movable pressing plate are parallel to each other.
Preferably, the measurable range of the caliper digital display meter is 0-99mm, and the displacement stroke of the air cylinder is 0-99 mm.
Preferably, a gas pressure meter is arranged inside the pressure regulating valve, and the regulating range of the gas pressure meter is 5-20 kg.
Preferably, the four supporting feet are distributed in a rectangular array shape, and the height of the four supporting feet is 10-20 cm.
Preferably, the electromagnetic valve and the pressure regulating valve are both electrically connected with the cylinder.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a lithium cell electricity core pressurization thickness measurement frock is through being provided with slide caliper rule digital display table, the cylinder, fixed pressing plate, portable pressing plate, solenoid valve and air-vent valve, when beginning the test, the user controls the cylinder through the solenoid valve switch, after opening the cylinder, adjust the air-vent valve, promote portable pressing plate and fixed pressing plate laminating through the piston rod, slide caliper rule digital display table is zero at this moment, later the user controls the solenoid valve switch again, adjust the air-vent valve, after making the cylinder drive portable pressing plate through the piston rod and move to a certain position, place the electricity core that awaits measuring in one side of fixed pressing plate, then control the solenoid valve switch again, adjust the air-vent valve, make the piston rod promote portable pressing plate and laminate with the electricity core, can read electricity core thickness in slide caliper rule digital display table at this moment, because the thickness of the electricity core, the problem that the test thickness data are inaccurate due to different test modes is solved, the accurate test of the lithium battery cell is realized, the tooling equipment is simple in structure, strong in operability and accurate in test result, and the production efficiency and the accuracy rate of the cell thickness data can be greatly improved in the daily production process.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the battery cell placement platform of the present invention;
FIG. 3 is a schematic view of the structure of the caliper digital display meter of the present invention;
fig. 4 is a schematic diagram of the movable platen structure of the present invention.
In the figure: 1. a battery cell placement platform; 2. a caliper digital display meter; 3. a cylinder; 4. fixing the pressing plate; 5. a movable platen; 6. an electromagnetic valve; 7. a pressure regulating valve; 8. a graduated rod; 9. a piston rod; 10. supporting legs; 11. a non-slip mat; 12. an anti-wear pad.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "connected" and "disposed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.
Referring to fig. 1-4, a pressurized thickness measuring tool for a lithium battery cell comprises a cell placement platform 1, a digital caliper indicator 2, a cylinder 3, a fixed pressing plate 4, a movable pressing plate 5, a solenoid valve 6, a pressure regulating valve 7, a scale rod 8, a piston rod 9, a supporting leg 10, an anti-slip pad 11 and an anti-wear pad 12, wherein the fixed pressing plate 4 is fixed on one side of the top of the cell placement platform 1, the cylinder 3 is installed on the other side of the top of the cell placement platform 1, the output end of the cylinder 3 is connected with the movable pressing plate 5 through the piston rod 9, the anti-wear pads 12 are adhered on the outer surfaces of the fixed pressing plate 4 and the movable pressing plate 5, the anti-wear pads 12 can prevent the cell from being worn when the cell is adhered, the digital caliper indicator 2 is fixed on one side of the fixed pressing plate 4 and the movable pressing plate 5, the scale rod 8 is arranged on one side of, the bottom of the battery cell placing platform 1 is fixed with four supporting legs 10, the bottom of the supporting legs 10 is pasted with the anti-slip mat 11, and the anti-slip mat 11 can enable the tooling equipment to be more stable.
Please refer to fig. 1, 3 and 4, the length of the digital caliper gauge 2 is greater than the distance between the cylinder 3 and the fixed pressing plate 4, so that the digital caliper gauge 2 is adapted to the cylinder 3, the areas of the fixed pressing plate 4 and the movable pressing plate 5 are equal, and the fixed pressing plate 4 and the movable pressing plate 5 are parallel to each other, so that the fixed pressing plate 4 and the movable pressing plate 5 cooperate to clamp the cell for distance measurement.
Please refer to fig. 1, 3 and 4, the measurable range of the digital caliper gauge 2 is 0-99mm, the displacement stroke of the cylinder 3 is 0-99mm, so that the digital caliper gauge 2 corresponds to the cylinder 3, and the pressure regulating valve 7 is internally provided with a barometer, the adjustable range of which is 5-20kg, so that the user can operate and control the pressure regulating valve 7.
Please refer to fig. 1, 2 and 4, the four support legs 10 are distributed in a rectangular array, and the height of the four support legs 10 is 10-20cm, so that the electrical core placing platform 1 is more stable, the electromagnetic valve 6 and the pressure regulating valve 7 are electrically connected to the air cylinder 3, and the electromagnetic valve 6 and the pressure regulating valve 7 can control the air cylinder 3.
The working principle is as follows: firstly, when beginning the test, the user passes through solenoid valve 6 switch control cylinder 3, open the cylinder 3 after, adjust the air-vent valve 7, promote portable clamp plate 5 and fixed clamp plate 4 laminating through piston rod 9, slide caliper rule digital display table 2 returns to zero this moment, later the user again controls the switch of solenoid valve 6, adjust the air-vent valve 7, make cylinder 3 drive portable clamp plate 5 through piston rod 9 and remove a certain position after, place the electric core that awaits measuring in one side of fixed clamp plate 4, then control solenoid valve 6 switch again, adjust the air-vent valve 7, make piston rod 9 promote portable clamp plate 5 and electric core laminating, can read electric core thickness in slide caliper rule digital display table 2 this moment, can accomplish the thickness measurement work to electric core.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (7)
1. The utility model provides a be used for lithium cell electricity core pressurization thickness measurement frock, includes electric core place the platform (1), its characterized in that: top one side of electric core place platform (1) is fixed with fixed pressing plate (4), cylinder (3) are installed to the top opposite side of electric core place platform (1), the output of cylinder (3) is connected with portable clamp plate (5) through piston rod (9), wear-resisting pad (12) have all been pasted to the surface of fixed pressing plate (4) and portable clamp plate (5), one side of fixed pressing plate (4) and portable clamp plate (5) all is fixed with slide caliper rule digital display table (2), one side of slide caliper rule digital display table (2) is provided with scale bar (8), solenoid valve (6) and air-vent valve (7) are installed respectively to one side of cylinder (3), the bottom of electric core place platform (1) is fixed with four supporting legss (10), non slipping mat (11) have been pasted to the bottom of supporting legs (10).
2. The lithium battery cell pressurization thickness measuring tool according to claim 1, characterized in that: the length of the caliper digital display meter (2) is greater than the distance between the cylinder (3) and the fixed pressing plate (4).
3. The lithium battery cell pressurization thickness measuring tool according to claim 1, characterized in that: the fixed platen (4) and the movable platen (5) are equal in area, and the fixed platen (4) and the movable platen (5) are parallel to each other.
4. The lithium battery cell pressurization thickness measuring tool according to claim 1, characterized in that: the measurable range of the caliper digital display meter (2) is 0-99mm, and the displacement stroke of the cylinder (3) is 0-99 mm.
5. The lithium battery cell pressurization thickness measuring tool according to claim 1, characterized in that: an air pressure meter is arranged in the pressure regulating valve (7), and the regulating range of the air pressure meter is 5-20 kg.
6. The lithium battery cell pressurization thickness measuring tool according to claim 1, characterized in that: the four supporting feet (10) are distributed in a rectangular array shape, and the height of the four supporting feet (10) is 10-20 cm.
7. The lithium battery cell pressurization thickness measuring tool according to claim 1, characterized in that: the electromagnetic valve (6) and the pressure regulating valve (7) are both electrically connected with the cylinder (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021951047.3U CN212747597U (en) | 2020-09-09 | 2020-09-09 | Pressurizing thickness measuring tool for lithium battery cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021951047.3U CN212747597U (en) | 2020-09-09 | 2020-09-09 | Pressurizing thickness measuring tool for lithium battery cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212747597U true CN212747597U (en) | 2021-03-19 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021951047.3U Active CN212747597U (en) | 2020-09-09 | 2020-09-09 | Pressurizing thickness measuring tool for lithium battery cell |
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| Country | Link |
|---|---|
| CN (1) | CN212747597U (en) |
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2020
- 2020-09-09 CN CN202021951047.3U patent/CN212747597U/en active Active
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