CN218039676U - Battery and battery pack - Google Patents
Battery and battery pack Download PDFInfo
- Publication number
- CN218039676U CN218039676U CN202222352331.4U CN202222352331U CN218039676U CN 218039676 U CN218039676 U CN 218039676U CN 202222352331 U CN202222352331 U CN 202222352331U CN 218039676 U CN218039676 U CN 218039676U
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- battery
- top cap
- casing
- opening
- inclined surface
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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
- Y02E60/10—Energy storage using batteries
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Abstract
The embodiment of the utility model discloses battery and battery package for in the top cap and the casing equipment in-process of solving current battery, the top cap is absorbed in inside the casing easily, leads to the technical problem that battery packaging efficiency receives the influence. The embodiment of the utility model provides a including casing and top cap, the casing is provided with the opening, the opening with the inside cavity intercommunication of casing, the top cap lid fits on the opening, all be provided with first inclined plane on the relative both sides face of top cap, open-ended edge be provided with the corresponding second inclined plane in position on first inclined plane, first inclined plane with the second inclined plane is laminated mutually in order to prevent the top cap is absorbed in the inside cavity.
Description
Technical Field
The utility model relates to a battery design technical field especially relates to a battery and battery package.
Background
With the vigorous development of the electric automobile market, the usage amount of the battery is greatly increased, and the production yield is a control point which is not negligible for battery manufacturers.
In current battery production process, generally weld naked electric core and top cap the back earlier, then put into the inside cavity of casing with naked electric core, cover the opening part of casing with the top cap again and seal welding to casing and top cap. At the in-process with the opening part of top cap lid and casing, the top cap sometimes can be sunk in the aluminum hull completely, and at this moment, operating personnel must adopt the instrument to take out the top cap from the inside of casing again seal welding, seriously influences the packaging efficiency of battery.
Therefore, it is an important subject of research by those skilled in the art to find a battery and a battery pack capable of solving the above-mentioned technical problems.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model discloses battery and battery package for in the top cap and the casing equipment in-process of solving current battery, the top cap is absorbed in inside the casing easily, leads to the technical problem that battery packaging efficiency receives the influence.
An embodiment of the utility model provides a battery, including casing and top cap, the casing is provided with the opening, the opening with the inside cavity intercommunication of casing, the top cap lid fits on the opening, all be provided with first inclined plane on the relative both sides face of top cap, open-ended edge be provided with the corresponding second inclined plane in position on first inclined plane, first inclined plane with the second inclined plane is laminated mutually in order to prevent the top cap is absorbed in the inside cavity.
Optionally, the first inclined surface is arranged on the side surface of the periphery of the top cover, and the second inclined surface corresponding to the first inclined surface is arranged on the edge of the opening.
Optionally, the first inclined plane and a plane where the top cover is located form a first preset inclination angle, and the first preset inclination angle is greater than 0 ° and smaller than 90 °.
Optionally, the second inclined surface and the side wall of the housing form a second preset inclination angle, and the second preset inclination angle is complementary to the first preset inclination angle.
Optionally, the second preset inclination angle is greater than 0 ° and less than 90 °.
Optionally, the first inclined surface extends from the top surface of the top cover to the bottom surface of the top cover.
Optionally, the first inclined surface extends from the top surface of the top cover towards the bottom surface of the top cover, and a flat surface perpendicular to the bottom surface of the top cover is connected to the end of the first inclined surface.
Optionally, the second inclined face extends from an edge of the opening in a direction of the internal cavity of the housing.
Optionally, the housing is a square housing.
The embodiment of the utility model provides a battery pack, including foretell battery.
According to the technical solution provided by the utility model, the embodiment of the utility model has the following advantage:
in this embodiment, the two opposite side surfaces of the top cover are both provided with first inclined surfaces, the edge of the opening is provided with second inclined surfaces corresponding to the first inclined surfaces, and the first inclined surfaces and the second inclined surfaces are attached to prevent the top cover from sinking into the internal cavity. Through foretell design, can effectively prevent to appear the condition that the top cap is absorbed in the inside of casing in the battery equipment process, make the welding process of top cap and casing go on smoothly, further promoted the efficiency of battery equipment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.
Fig. 1 is a schematic structural diagram of a battery provided in an embodiment of the present invention;
fig. 2 is another schematic structural diagram of a battery provided in an embodiment of the present invention;
illustration of the drawings: a housing 1; an inner cavity 2; a top cover 3; a first inclined surface 4; a second inclined surface 5; a flat surface 6;
a first preset inclination angle a; the second preset inclination angle b.
Detailed Description
The embodiment of the utility model discloses battery and battery package for in the top cap and the casing equipment in-process of solving current battery, the top cap is absorbed in inside the casing easily, leads to the technical problem that battery packaging efficiency receives the influence.
In order to make the technical field better understand the solution of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings and the detailed description. It is to be understood that the embodiments described are only some embodiments of the invention, and 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.
Example one
Referring to fig. 1 to fig. 2, a battery provided in an embodiment of the present invention includes: casing 1 and top cap 3, casing 1 is provided with the opening, the opening with 2 intercommunications of casing 1's internal cavity, top cap 3 approximately fits on the opening, all be provided with first inclined plane 4 on the relative both sides face of top cap 3, the open-ended edge be provided with the corresponding second inclined plane 5 in position on first inclined plane 4, first inclined plane 4 with second inclined plane 5 laminates mutually in order to prevent top cap 3 is absorbed in internal cavity 2.
It should be noted that the top cover 3 in this embodiment is a structure similar to a rectangular parallelepiped, and has four side surfaces, and two of the side surfaces oppositely disposed are provided with the first inclined surfaces 4. In addition, the housing 1 in this embodiment is a square housing 1, which specifically includes a side wall and a bottom plate, wherein the side wall and the bottom plate are enclosed to form the internal cavity 2, and the second inclined surface 5 is specifically disposed on the side wall and is located at one end of the side wall close to the opening.
In this embodiment, the first inclined surface 4 is disposed on each of the two opposite side surfaces of the top cover 3, the second inclined surface 5 corresponding to the first inclined surface 4 is disposed on the edge of the opening, and the first inclined surface 4 and the second inclined surface 5 are attached to prevent the top cover 3 from sinking into the internal cavity 2. Through foretell design, can effectively prevent the condition that appears top cap 3 and sink into in the inside of casing 1 in the battery equipment process, make the welding process of top cap 3 and casing 1 go on smoothly, further promoted the efficiency of battery equipment.
Further, the first inclined surface 4 is provided on the peripheral side surface of the top cover 3 in this embodiment, and the second inclined surface 5 corresponding to the first inclined surface 4 is provided on the edge of the opening.
In the present embodiment, the first inclined surfaces 4 may be provided on all the peripheral side surfaces of the top cover 3, and the second inclined surfaces 5 corresponding to the positions of the first inclined surfaces 4 are provided on the edge of the opening, so that the top cover 3 can be prevented from falling into the internal cavity 2 of the housing 1 when the top cover 3 is fitted over the opening of the housing 1.
Further, the first inclined surface 4 and the plane where the top cover 3 is located in this embodiment form a first preset inclination angle, and the first preset inclination angle is greater than 0 ° and smaller than 90 °.
It should be noted that, as shown in fig. 1 and fig. 2, the first preset inclination angle in the present embodiment may be 45 °.
Further, the second inclined surface 5 in this embodiment forms a second preset inclination angle with the side wall of the housing 1, the second preset inclination angle is complementary to the first preset inclination angle, and the second preset inclination angle is also larger than 0 ° and smaller than 90 °.
It should be noted that, as shown in fig. 1 and fig. 2, when the first preset inclination angle in the embodiment is 45 °, the second preset inclination angle is complementary to the first preset inclination angle, and the second preset inclination angle is 45 °.
Further, as shown in fig. 1, the first inclined surface 4 in the present embodiment extends from the top surface of the top cover 3 plate to the bottom surface of the top cover 3 plate.
Further, as shown in fig. 2, the first inclined surface 4 in the present embodiment extends from the top surface of the top cover 3 plate toward the bottom surface of the top cover 3 plate, and a flat surface 6 perpendicular to the bottom surface of the top cover 3 plate is connected to the end of the first inclined surface 4.
Further, as shown in fig. 1 and 2, the inclined surface in the present embodiment extends from the edge of the opening toward the internal cavity 2 of the housing 1.
Example two
Referring to fig. 1 to 2, a battery pack according to an embodiment of the present invention includes a battery according to the first embodiment.
In the battery pack of the present embodiment, the first inclined surface 4 is provided on each of the opposite side surfaces of the top cover 3, the second inclined surface 5 is provided at the edge of the opening in a position corresponding to the first inclined surface 4, and the first inclined surface 4 and the second inclined surface 5 are bonded to prevent the top cover 3 from falling into the internal cavity 2. Through foretell design, can effectively prevent the condition that appears top cap 3 and sink into in the inside of casing 1 in the battery equipment process, make the welding process of top cap 3 and casing 1 go on smoothly, further promoted the efficiency of battery equipment.
It is right above the utility model provides a battery and battery package have carried out detailed introduction, to the general technical personnel in this field, according to the utility model discloses the thought of embodiment all has the change part on concrete implementation and application scope, to sum up, this specification content should not be understood as right the utility model discloses a restriction.
Claims (10)
1. The utility model provides a battery, includes casing and top cap, the casing is provided with the opening, the opening with the internal cavity intercommunication of casing, the top cap lid fits on the opening, its characterized in that, all be provided with first inclined plane on the relative both sides face of top cap, the open-ended edge be provided with the corresponding second inclined plane in position on first inclined plane, first inclined plane with the second inclined plane is laminated in order to prevent the top cap is absorbed in the internal cavity.
2. The battery according to claim 1, wherein the first inclined surface is provided on all peripheral sides of the top cover, and the second inclined surface is provided on an edge of the opening in a position corresponding to the first inclined surface.
3. The battery of claim 1, wherein the first inclined surface and a plane of the top cover form a first predetermined inclined angle, and the first predetermined inclined angle is greater than 0 ° and less than 90 °.
4. The battery of claim 3, wherein the second inclined surface forms a second predetermined angle of inclination with a side wall of the housing, the second predetermined angle of inclination being complementary to the first predetermined angle of inclination.
5. The battery of claim 4, wherein the second predetermined angle of inclination is greater than 0 ° and less than 90 °.
6. The battery of claim 1, wherein the first angled surface extends from a top surface of the top cover to a bottom surface of the top cover.
7. The battery of claim 1, wherein the first inclined surface extends from the top surface of the top cap in a direction toward the bottom surface of the top cap, and a flat surface perpendicular to the bottom surface of the top cap is connected to an end of the first inclined surface.
8. The battery of claim 1, wherein the second inclined surface extends from an edge of the opening in a direction of the internal cavity of the case.
9. The battery of claim 1, wherein the housing is a square housing.
10. A battery pack comprising the battery according to any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222352331.4U CN218039676U (en) | 2022-09-05 | 2022-09-05 | Battery and battery pack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222352331.4U CN218039676U (en) | 2022-09-05 | 2022-09-05 | Battery and battery pack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218039676U true CN218039676U (en) | 2022-12-13 |
Family
ID=84352943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222352331.4U Active CN218039676U (en) | 2022-09-05 | 2022-09-05 | Battery and battery pack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218039676U (en) |
-
2022
- 2022-09-05 CN CN202222352331.4U patent/CN218039676U/en active Active
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| GR01 | Patent grant |