CN217444426U - Pole piece shaping device - Google Patents
Pole piece shaping device Download PDFInfo
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- CN217444426U CN217444426U CN202122420015.1U CN202122420015U CN217444426U CN 217444426 U CN217444426 U CN 217444426U CN 202122420015 U CN202122420015 U CN 202122420015U CN 217444426 U CN217444426 U CN 217444426U
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- pole piece
- container
- clamping mechanism
- plate
- supporting plate
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Abstract
The utility model discloses a pole piece shaping device, wherein a material area of a pole piece is tilted towards the back direction, and the shaping device comprises a container, a clamping mechanism, a pressure plate and a supporting plate; the container is a cavity with an opening at the top, the pole piece is accommodated in the cavity, and the material area faces upwards; the supporting plate is arranged at the top of the container and is used for supporting the pole piece with one end turned upwards; the clamping mechanism is fixed on one side of the supporting plate, and the pressing plate is connected to the clamping mechanism and can be driven by the clamping mechanism to press the pole piece on the supporting plate downwards. Through implementing the utility model discloses, can alleviate and upwarp the stress release that has the material district to rise the position effectively, carry out the plastic to the material district that has of deformation, promote lithium ion cell's performance to this device is applicable to all pole pieces and rises and upwarp the plastic condition, has stronger flexible adaptability, and this device design is simple in addition, and the plastic is effectual.
Description
Technical Field
The utility model relates to the technical field, especially, relate to a pole piece shaping device.
Background
In order to improve the energy density of the lithium ion battery, the design of a single-sided material area is adopted in the design of the pole piece of the lithium ion battery, but the design of the single-sided material area has the advantages that because the coating material and the foil material have different material properties, when the roll squeezer rolls, the same rolling working condition is used for roll aligning different material properties, so that the internal stresses of different materials are different, and the warping phenomenon is formed in the single-sided material area of the pole piece.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model lies in, to at least one defect that prior art exists, a pole piece shaping device is provided.
The utility model provides a technical scheme that its technical problem adopted is: constructing a pole piece shaping device, wherein a material area of the pole piece tilts towards the back direction, and the shaping device comprises a container, a clamping mechanism, a pressing plate and a supporting plate;
the container is a cavity with an opening at the top, the pole piece is accommodated in the cavity, and a material area faces upwards;
the supporting plate is arranged at the top of the container and used for supporting the pole piece with one end turned upwards;
the clamping mechanism is fixed on one side of the supporting plate, and the pressing plate is connected to the clamping mechanism and can be driven by the clamping mechanism to press the pole piece on the supporting plate downwards.
Preferably, in the pole piece reshaping device of the present invention, at least the inner surface of the container is a smooth surface.
Preferably, in the pole piece shaping device of the present invention, the container is disposed at a position away from the inclined portion of the support plate.
Preferably, in the pole piece shaping device of the present invention, at least one of the corner portion of the container, the edge portion of the supporting plate, and the edge portion of the pressing plate, which is in contact with the pole piece, is a chamfer.
Preferably, in the pole piece reshaping device of the present invention, the width of the supporting plate is greater than or equal to the width of the pole piece;
the length of the pressing plate is larger than or equal to the width of the supporting plate.
Preferably, in the pole piece reshaping device of the present invention, the support plate includes a support portion located at the top of one end of the container and an extension portion located outside one end of the container.
Preferably, pole piece shaping device in the utility model, the supporting part is the level setting, the extension is vertical setting.
Preferably, in the electrode sheet reshaping device of the present invention, the reshaping device further comprises a connecting member;
the clamping mechanism is fixed on the outer side wall of the container on one side of the length direction of the supporting plate through the connecting piece.
Preferably, in pole piece shaping device in the utility model, the connecting piece includes vertical setting and fixes fixed block and the level setting on the container lateral wall is used for supporting fixture's supporting platform.
Preferably, in the pole piece reshaping device of the present invention, the clamping mechanism is a horizontal elbow clamp.
Through implementing the utility model discloses, following beneficial effect has:
the utility model discloses a design shaping device includes the container, fixture, execute clamp plate and backup pad, make the pole piece holding in the container and have the material district up, it upwards lifts up the back to drive execute clamp plate through fixture, place in the backup pad after turning up the one end of pole piece, and then execute the clamp plate and compress tightly the pole piece downwards, thereby will have the material district to rise the stress release who sticks up the position effectively, alleviate and stick up, material district carries out the plastic to having of deformation, promote lithium ion battery cell's performance, and this device is applicable to all pole pieces and rises and stick up the plastic condition, there is stronger flexible adaptability, in addition this device design is simple, the plastic is effectual.
Drawings
The invention will be further explained with reference to the drawings and examples, wherein:
fig. 1 is a schematic perspective view of the pole piece shaping device of the present invention;
FIG. 2 is a left side view of the pole piece reshaping device of FIG. 1;
FIG. 3 is a front view of the pole piece reshaping device of FIG. 1;
fig. 4 is a top view of the pole piece reshaping device of fig. 1.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, the embodiments of the present invention will be described in detail with reference to the accompanying drawings.
In the following description, it should be understood that the directions or positional relationships indicated by "front", "back", "upper", "lower", "left", "right", "longitudinal", "horizontal", "vertical", "horizontal", "top", "bottom", "inner", "outer", "head", "tail", etc. are configured and operated in specific directions based on the directions or positional relationships shown in the drawings, and are only for convenience of describing the present invention, but do not indicate that the device or element referred to must have a specific direction, and thus, should not be construed as limiting the present invention.
As shown in fig. 1, the utility model discloses a pole piece shaping device, this pole piece are lithium ion cell's positive negative pole piece, and the one side of pole piece has the aluminium foil district, and the another side has the material district to the perk of the material district dorsad of pole piece, have the material district through this shaping device in order to reach the effect of carrying out the plastic to the single side of easy deformation.
Specifically, the shaping device includes a container 1, a clamping mechanism 2, a pressure plate 3, and a support plate 4.
As shown in fig. 2 and 4, the container 1 is a cavity with an opening at the top, and the pole piece is accommodated in the cavity with a material area facing upwards; the supporting plate 4 is arranged at the top of the container 1 and is used for supporting the pole piece with one end turned upwards; the clamping mechanism 2 is fixed on one side of the supporting plate 4, and the pressing plate 3 is connected to the clamping mechanism 2 and can be driven by the clamping mechanism 2 to downwards press the pole piece on the supporting plate 4. Wherein fig. 4 shows the longitudinal direction a and the width direction B of the container 1, and the first end 11 and the second end 12 in the longitudinal direction a of the container 1.
In this embodiment, at least the inner surface of the container 1 is smooth. In some embodiments, the container 1 is box-shaped and is made of 304 stainless steel. In other embodiments, the material is not limited to 304 stainless steel and may be composed of other materials that have a smooth surface that does not scratch the pole pieces. The size of the container 1 is matched with the width of the pole piece actually produced, and the container 1 is not limited to a fixed size and can be designed to be adjustable, for example, the container 1 can be stretched through a telescopic structure.
In some embodiments, to further prevent scratching of the pole pieces, at least one of the corner regions of the container 1, the edge regions of the support plate 4 and the edge regions of the pressure plate 3 that are in contact with the pole pieces is chamfered.
In some embodiments, to facilitate the reverse rolling of the raised portion, the container at the end of the pole piece turned upwards is an inclined portion inclined away from the support plate 4, i.e. as shown in fig. 2, the first end 11 of the container 1 is an inclined portion.
In this embodiment, the width of the support plate 4 is greater than or equal to the width of the pole piece, and the length of the pressing plate 3 is greater than or equal to the width of the support plate 4. Here, the width direction of the supporting plate 4 is B shown in fig. 4, and the length direction of the pressing plate 3 is B shown in fig. 4 due to the placement position of the pressing plate 3.
In the present embodiment, as shown in fig. 2, the support plate 4 includes a support portion 41 at the top of one end of the container 1 and an extension portion 42 outside of one end of the container 1.
In some embodiments, the support portion 41 is disposed horizontally and the extension portion 42 is disposed vertically. For example, as shown in FIG. 2, the support portion 41 and the extension portion 42 are L-shaped, the support portion 41 horizontally covers the opening of the second end 12 of the container 1, and the extension portion 42 is vertically located outside the second end of the container 1. And, the connection portion between the support portion 41 and the extension portion 42 is chamfered.
In this embodiment, the clamping mechanism 2 is fixed on the container 1 on one side of the supporting plate 4 in the length direction, and the clamping mechanism 2 can drive the pressing plate 3 to swing up and down. In some embodiments, the shaping device further comprises a connector 5, and the clamping mechanism 2 is fixed on the outer side wall of the container 1 on one side of the length direction of the supporting plate 4 through the connector 5. Specifically, as shown in fig. 3, the connecting member 5 includes a fixing block 51 vertically disposed and fixed on an outer sidewall of the container 1 and a support platform 52 horizontally disposed for supporting the clamping mechanism 2. In some embodiments, the clamping mechanism 2 is a horizontal elbow clamp, and the raised portion is clamped horizontally.
In some embodiments, the shaping device assists the full-automatic winding machine to be used in a matching manner, and is beneficial to improving the winding qualified rate of the automatic pole piece winding machine.
Completely, the implementation steps of the shaping device are as follows:
1. feeding the pole piece into a container 1, wherein a material area on one side is upward;
2. the clamping mechanism 2 is opened, and the pressing plate 3 is lifted upwards along with the clamping mechanism 2;
3. one end of the pole piece is folded upwards to the lower part of the pressing plate 3 and is placed on the supporting plate 4, the material area of the pole piece faces downwards, and the aluminum foil area of the pole piece faces upwards;
4. the clamping mechanism 2 is clamped, the pressing plate 3 is pressed downwards along with the clamping mechanism 2, so that the pressing plate 3 presses the material area, a certain pressure is used for a period of time, and the pole piece is taken out for the subsequent process.
Through implementing the utility model discloses, following beneficial effect has:
the utility model discloses a design shaping device includes the container, fixture, execute clamp plate and backup pad, make the pole piece holding in the container and have the material district up, it upwards lifts up the back to drive execute clamp plate through fixture, place in the backup pad after turning up the one end of pole piece, and then execute the clamp plate and compress tightly the pole piece downwards, thereby will have the material district to rise the stress release who sticks up the position effectively, alleviate and stick up, material district carries out the plastic to having of deformation, promote lithium ion battery cell's performance, and this device is applicable to all pole pieces and rises and stick up the plastic condition, there is stronger flexible adaptability, in addition this device design is simple, the plastic is effectual.
It is to be understood that the foregoing examples merely represent preferred embodiments of the present invention, and that the description thereof is more specific and detailed, but not intended to limit the scope of the invention; it should be noted that, for those skilled in the art, the above technical features can be freely combined, and several modifications and improvements can be made without departing from the concept of the present invention, which all belong to the protection scope of the present invention; therefore, all changes and modifications that come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims (10)
1. A pole piece shaping device is characterized in that a material area of a pole piece tilts towards the back direction and comprises a container (1), a clamping mechanism (2), a pressure applying plate (3) and a supporting plate (4);
the container (1) is a cavity with an opening at the top, the pole piece is accommodated in the cavity, and a material area faces upwards;
the support plate (4) is arranged at the top of the container (1) and is used for supporting the pole piece with one end turned upwards;
the clamping mechanism (2) is fixed on one side of the supporting plate (4), and the pressing plate (3) is connected to the clamping mechanism (2) and can be driven by the clamping mechanism (2) to downwards press the pole piece on the supporting plate (4).
2. Pole piece reshaping device according to claim 1, characterized in that at least the internal surface of said container (1) is smooth.
3. The pole piece reshaping device according to claim 1, wherein the container of the end of the pole piece turned upwards is an inclined part inclined away from the support plate (4).
4. The pole piece reshaping device according to claim 1, wherein at least one of a corner portion of the container (1), an edge portion of the support plate (4) and an edge portion of the pressure plate (3) which are in contact with the pole piece is chamfered.
5. The pole piece reshaping device according to claim 1, wherein the width of the support plate (4) is greater than or equal to the width of the pole piece;
the length of the pressing plate (3) is larger than or equal to the width of the supporting plate (4).
6. Pole piece reshaping device according to claim 1, characterized in that the support plate (4) comprises a support (41) at the top of one end of the container (1) and an extension (42) outside one end of the container (1).
7. The pole piece reshaping device according to claim 6, wherein the support portion (41) is horizontally disposed and the extension portion (42) is vertically disposed.
8. The pole piece reshaping device according to claim 1, further comprising a connector (5);
the clamping mechanism (2) is fixed on the outer side wall of the container (1) on one side of the length direction of the supporting plate (4) through the connecting piece (5).
9. The pole piece reshaping device according to claim 8, wherein the connecting element (5) comprises a fixing block (51) arranged vertically and fixed on the outer side wall of the container (1) and a horizontally arranged support platform (52) for supporting the clamping mechanism (2).
10. The pole piece reshaping device according to claim 1, wherein the clamping means (2) is a horizontal elbow clamp.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122420015.1U CN217444426U (en) | 2021-10-08 | 2021-10-08 | Pole piece shaping device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122420015.1U CN217444426U (en) | 2021-10-08 | 2021-10-08 | Pole piece shaping device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217444426U true CN217444426U (en) | 2022-09-16 |
Family
ID=83208976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122420015.1U Active CN217444426U (en) | 2021-10-08 | 2021-10-08 | Pole piece shaping device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217444426U (en) |
-
2021
- 2021-10-08 CN CN202122420015.1U patent/CN217444426U/en active Active
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