CN211640969U - Pressing plate device for assisting in measuring pit depth - Google Patents
Pressing plate device for assisting in measuring pit depth Download PDFInfo
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- CN211640969U CN211640969U CN201922313496.9U CN201922313496U CN211640969U CN 211640969 U CN211640969 U CN 211640969U CN 201922313496 U CN201922313496 U CN 201922313496U CN 211640969 U CN211640969 U CN 211640969U
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- plastic film
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Abstract
The utility model discloses a deep clamp plate device of auxiliary measurement hole relates to a deep clamp plate device of auxiliary measurement hole in battery processing field, which comprises a pressing plate, the inside of clamp plate is provided with day type frame, the inside of clamp plate is located and is provided with the horizontal pole between the day type frame, the both sides of clamp plate all are provided with the multiunit handle, the handle is provided with three groups altogether, every group the quantity of handle is two, and is a set of the top of handle is provided with the connection piece, the inside of connection piece is provided with the connecting hole, the plastic-aluminum membrane has been placed to the bottom of clamp plate, the top of plastic-aluminum membrane is provided with the multiunit indent, the quantity of indent is two sets of, the plastic-aluminum membrane passes through the indent and is connected with day type frame block, junction between indent and the plastic-aluminum membrane is the stress deformation district. The utility model provides a deep presser device of auxiliary measurement hole can eliminate the deep measuring error of hole that plastic-aluminum membrane stress brought effectively, improves measurement accuracy.
Description
Technical Field
The utility model relates to a battery processing field specifically is a supplementary clamp plate device who measures the hole depth.
Background
Lithium ion batteries are widely favored for their high energy density, stable voltage plateau, long cycle life, and small self-discharge. With the rapid development of new energy technologies, the output of lithium ion batteries is increasing year by year, wherein soft package lithium ion batteries are in a high-speed development stage due to good safety performance. The aluminum plastic film as an important material of the soft package battery, which is different from a square aluminum shell and a cylindrical battery, has extremely high technical content. As the battery is developing towards large capacity, the thickness of the battery is increasing, and thus a die is required to punch a pit with a certain depth on the surface of the aluminum-plastic film for placing the laminated or wound battery core.
In order to ensure that the pits punched by the aluminum-plastic film can perfectly accommodate the battery core, the depth of the punched pits is required to be ensured to meet the process standard, and therefore the pit depth of the aluminum-plastic film is required to be measured. However, after the pits are punched in the aluminum plastic film, the aluminum plastic film cannot be well attached to the test table due to the existence of stress at the edges of the pits, and measurement is inaccurate.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: in order to solve because stress reason leads to the inaccurate problem of pot depth measurement behind the aluminium-plastic film dashing the hole, provide a presser device of auxiliary measurement pot depth.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a deep presser device in auxiliary measurement hole, includes the clamp plate, the inside of clamp plate is provided with the day type frame, the inside of clamp plate is located and is provided with the horizontal pole between the day type frame, the both sides of clamp plate all are provided with the multiunit preforming, the preforming is provided with three groups altogether, every group the quantity of preforming is two, and is a set of the top of preforming is provided with the handle, the inside of handle is provided with the connecting hole, the plastic-aluminum membrane has been placed to the bottom of clamp plate, the top of plastic-aluminum membrane is provided with the multiunit indent, the quantity of indent is two sets of, the plastic-aluminum membrane passes through the indent and is connected with day type frame block, the junction between indent and the plastic-aluminum membrane is the stress deformation district, the bottom of plastic-aluminum membrane is.
Preferably, the platen is free of deformation during use.
Preferably, the width of the outer frame of the pressing plate is ten millimeters, and the distance between two sides of the cross rod and the pressing groove is one millimeter to one point five millimeters.
Preferably, the thickness of the pressing plate does not exceed the thickness of the pressing groove, and the total length of the pressing plate is fifteen millimeters greater than that of the aluminum plastic film.
Preferably, the length of the multiple groups of the pressing sheets is sixty millimeters, and the width and the thickness of the pressing sheets are consistent with those of the pressing plate.
Preferably, the pressure plate is connected with an external pressure device through a connecting hole in the handle, and the thickness of the handle does not exceed that of the pressure groove.
The utility model provides a deep presser device of auxiliary measurement hole can eliminate the deep measuring error of hole that plastic-aluminum membrane stress brought effectively, improves measurement accuracy.
Drawings
FIG. 1 is a schematic view of the working structure of the present invention;
fig. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic view of the aluminum-plastic film structure of the present invention;
fig. 4 is a schematic diagram of the flattening structure of the present invention.
In the figure: 1. pressing a plate; 2. an aluminum-plastic film; 3. pressing a groove; 4. tabletting; 5. a handle; 6. a cross bar; 7. a B-shaped frame; 8. a working plane; 9. a stress deformation zone.
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.
Referring to fig. 1-4, a pressing plate device for assisting in measuring pit depth comprises a pressing plate 1, wherein a sun-shaped frame 7 is arranged inside the pressing plate 1, a cross rod 6 is arranged between the sun-shaped frames 7 inside the pressing plate 1, a plurality of groups of pressing sheets 4 are arranged on both sides of the pressing plate 1, three groups of pressing sheets 4 are arranged, the number of each group of pressing sheets 4 is two, a handle 5 is arranged on the top end of one group of pressing sheets 4, a connecting hole is formed in the handle 5, an aluminum-plastic film 2 is placed at the bottom end of the pressing plate 1, a plurality of groups of pressing grooves 3 are formed in the top end of the aluminum-plastic film 2, the number of the pressing grooves 3 is two, the aluminum-plastic film 2 is connected with the sun-shaped frame 7 in a clamping mode through the pressing grooves 3, a stress deformation area 9 is arranged at the connecting position between.
Please refer to fig. 2, the pressing plate 1 is made of one of aluminum alloy, stainless steel or hard materials containing no metals with hidden self-discharge hazards such as copper and zinc, and the pressing plate 1 is not deformed during use, so as to prevent the pressing plate 1 from generating self-discharge phenomenon during use to damage the aluminum-plastic film 2, and the pressing plate 1 can stably flatten the aluminum-plastic film 2, so as to prevent the pressing plate 1 from deforming to affect the measurement result after long-term use.
Please refer to fig. 3, the width of the outer frame of the pressing plate 1 is ten millimeters, and the distance between the two sides of the cross bar 6 and the pressing grooves 3 is one millimeter to one point five millimeters, so that the cross bar 6 can extrude the unformed area of the aluminum-plastic film 2 from the gap between the pressing grooves 3, thereby improving the use efficiency of the device.
Please refer to fig. 4, the thickness of the pressing plate 1 does not exceed the thickness of the pressing groove 3, and the total length of the pressing plate 1 is fifteen millimeters greater than the total length of the aluminum-plastic film 2, so that the aluminum-plastic film 2 can be conveniently measured, and when the pressing plate 1 is combined with the aluminum-plastic film 2, the outer wall of the pressing groove 3 is not squeezed, so that the pressing groove 3 is deformed.
Please refer to fig. 4, the length of the plurality of pressing sheets 4 is sixty millimeters, the width and the thickness of the pressing sheets 4 are consistent with those of the pressing plate 1, the edge of the aluminum-plastic film 2 is curled during molding, the curled portion can be pressed flat by the pressing sheets 4, and the length of the pressing sheets 4 is much longer than that of the aluminum-plastic film 2, so that the pressing sheets 4 can be avoided.
Please refer to fig. 1, the pressing plate 1 is connected to an external pressure device through a connecting hole in the handle 5, the thickness of the handle 5 does not exceed the thickness of the pressing groove 3, and the friction between the handle 5 and the external environment can be increased through the connecting hole, so as to facilitate the separation of the device from the aluminum plastic film 2.
The working principle is as follows: firstly, the punched aluminum-plastic film 2 is reversely buckled on a working plane 8, the opening of a pressure groove 3 faces the working plane 8, then a pressure plate 1 is clamped on the aluminum-plastic film 2, a Japanese frame 7 is attached to two groups of pressure grooves 3, a cross rod 6 is positioned in an unformed area between the two groups of pressure grooves 3, a stress deformation area 9 between the aluminum-plastic film 2 and the pressure groove 3 is extruded, the stress in the stress deformation area 9 is released, the stress deformation area 9 is orderly attached to the pressure plate 1, the edge of the aluminum-plastic film 2 is curled during forming, a pressing sheet 4 flattens the curled part, the length of the flattening sheet 4 is far larger than that of the aluminum-plastic film 2, indentation of the aluminum-plastic film 2 is avoided, the size of the aluminum-plastic film 2 is measured, the stress deformation area 9 of the aluminum-plastic film 2 is extruded through the pressure plate 1, the aluminum-plastic film 2 can be better attached to the working plane 8, and the measurement of the aluminum-plastic film is convenient, after the measurement is finished, the device can be conveniently separated from the aluminum-plastic film 2 through the handle 5.
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 (6)
1. The utility model provides a presser device of auxiliary measurement pit depth, includes clamp plate (1), its characterized in that: the inner part of the pressure plate (1) is provided with a date-shaped frame (7), a cross bar (6) is arranged between the date-shaped frames (7) in the pressure plate (1), a plurality of groups of pressing sheets (4) are arranged on two sides of the pressing plate (1), three groups of pressing sheets (4) are arranged, the number of the pressing sheets (4) in each group is two, a handle (5) is arranged at the top end of one group of pressing sheets (4), a connecting hole is arranged inside the handle (5), an aluminum-plastic film (2) is arranged at the bottom end of the pressing plate (1), a plurality of groups of press grooves (3) are arranged at the top end of the aluminum-plastic film (2), the number of the press grooves (3) is two, the aluminum-plastic film (2) is clamped and connected with the Japanese frame (7) through the pressing groove (3), the joint between the pressure groove (3) and the aluminum-plastic film (2) is a stress deformation area (9), and the bottom end of the aluminum-plastic film (2) is provided with a working plane (8).
2. The platen device for assisting in measuring a pit depth as claimed in claim 1, wherein: the pressing plate (1) has no deformation in the use process.
3. The platen device for assisting in measuring a pit depth as claimed in claim 1, wherein: the width of the outer frame of the pressing plate (1) is ten millimeters, and the distance between two sides of the cross rod (6) and the pressing grooves (3) is one millimeter to one point five millimeters.
4. The platen device for assisting in measuring a pit depth as claimed in claim 1, wherein: the thickness of the pressing plate (1) does not exceed the thickness of the pressing groove (3), and the total length of the pressing plate (1) is fifteen millimeters greater than that of the aluminum plastic film (2).
5. The platen device for assisting in measuring a pit depth as claimed in claim 1, wherein: the length of the plurality of groups of pressing sheets (4) is sixty millimeters, and the width and the thickness of the pressing sheets (4) are consistent with those of the pressing plate (1).
6. The platen device for assisting in measuring a pit depth as claimed in claim 1, wherein: the pressing plate (1) is connected with an external pressure device through a connecting hole in the handle (5), and the thickness of the handle (5) is not more than that of the pressing groove (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922313496.9U CN211640969U (en) | 2019-12-20 | 2019-12-20 | Pressing plate device for assisting in measuring pit depth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922313496.9U CN211640969U (en) | 2019-12-20 | 2019-12-20 | Pressing plate device for assisting in measuring pit depth |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211640969U true CN211640969U (en) | 2020-10-09 |
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ID=72697684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922313496.9U Active CN211640969U (en) | 2019-12-20 | 2019-12-20 | Pressing plate device for assisting in measuring pit depth |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211640969U (en) |
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2019
- 2019-12-20 CN CN201922313496.9U patent/CN211640969U/en active Active
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