CN211350753U - Cover plate for miniature battery and miniature battery with cover plate - Google Patents
Cover plate for miniature battery and miniature battery with cover plate Download PDFInfo
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- CN211350753U CN211350753U CN202020139559.3U CN202020139559U CN211350753U CN 211350753 U CN211350753 U CN 211350753U CN 202020139559 U CN202020139559 U CN 202020139559U CN 211350753 U CN211350753 U CN 211350753U
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- plate
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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 utility model provides a microminiature battery that is used for apron of microminiature battery and has it for the apron of microminiature battery includes: a first plate body formed in a plate shape; the second plate body is provided with a channel corresponding to the first plate body in shape, and the second plate body is sleeved on the periphery of the first plate body; and at least one part of the nano injection molding part is arranged between the outer periphery of the first plate body and the inner periphery of the second plate body so as to insulate the first plate body and the second plate body. The utility model discloses an apron for microminiature battery through carrying out the nanometer processing of moulding plastics in the middle of first plate body and second plate body, can form effectual connection between first plate body and second plate body, is equipped with the nanometer portion of moulding plastics and can effectively reduce apron thickness between first plate body and second plate body, satisfies requirements such as insulating and sealed simultaneously.
Description
Technical Field
The utility model belongs to the technical field of the battery, especially, relate to a microminiature battery that is used for apron of microminiature battery and has this apron.
Background
The existing nano injection molding processing mode is one of the preferred molding processing modes of precision electronic structural components such as mobile phone shells, and the technology has the advantages of high structural strength, compact structure and the like. The structural size of the power battery cover plate is generally larger, the advantages of the nano injection molding technology are difficult to embody, the volume requirement of the micro battery is high, and the requirement on the thickness of the cover plate is also high. The existing miniature battery, especially the button type miniature battery, cannot meet the requirement of small cover plate thickness, so that the welding is difficult to be carried out by adopting a cover plate-U-shaped shell welding structural form.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solving one of the technical problem that exists among the prior art at least.
In view of this, the utility model provides a apron for microminiature battery, this microminiature battery's apron is moulded plastics the scheme preparation through the nanometer, can satisfy requirements such as insulating and sealed when reducing apron thickness.
The utility model also provides a microminiature battery, this microminiature battery structure is frivolous and the combining capability is excellent, can compromise its electric capacity when reducing the volume.
The cover plate for miniature battery according to the embodiment of the first aspect of the present invention comprises: a first plate body formed in a plate shape; the second plate body is provided with a channel corresponding to the first plate body in shape, and the second plate body is sleeved on the periphery of the first plate body; and at least one part of the nano injection molding part is arranged between the outer periphery of the first plate body and the inner periphery of the second plate body so as to insulate the first plate body and the second plate body.
According to the utility model discloses an apron for microminiature battery is equipped with the nanometer portion of moulding plastics between the periphery of first plate body and the interior week of second plate body, can form effectual connection between first plate body and second plate body, moulds plastics through the nanometer and effectively reduces apron thickness, satisfies requirements such as insulating and sealed simultaneously.
The cover plate for the micro-miniature battery according to the embodiment of the present invention may further have the following additional technical features:
according to the utility model discloses an embodiment, the nanometer portion of moulding plastics through the nanometer with first plate body with the second plate body links to each other.
According to an embodiment of the present invention, the nano injection molded part is formed in a ring shape between an outer peripheral edge of the first plate body and an inner peripheral edge of the second plate body.
According to the utility model discloses an embodiment, first plate body the second plate body with the thickness of nanometer portion of moulding plastics equals.
According to the utility model discloses an embodiment, the thickness of second plate body is less than the thickness of first plate body, the nanometer portion of moulding plastics includes: the body is formed into a ring shape and is arranged between the outer periphery of the first plate body and the inner periphery of the second plate body; the clamping part is arranged on the outer peripheral edge of the body in an extending mode along the circumferential direction of the body, a clamping groove capable of clamping the second plate body is formed in the outer peripheral edge of the clamping part, and the second plate body is inserted into the clamping groove in an inserting mode.
According to the utility model discloses an embodiment, the thickness of body with the thickness of first plate body equals, just the upper surface of clamping part with the body with the upper surface parallel and level of first plate body, the lower surface of clamping part with the body with the lower surface parallel and level of first plate body.
According to the utility model discloses an embodiment, the clamping part includes: the first clamping piece is formed into a ring shape extending along the circumferential direction of the body and is arranged at the upper end of the outer periphery of the body; the second clamping piece is formed into an annular shape extending along the circumferential direction of the body and is arranged at the lower end of the outer circumferential edge of the body, and the second clamping piece and the first clamping piece are spaced to limit the clamping groove.
According to an embodiment of the present invention, the thickness of the first clamping piece is smaller than the thickness of the second clamping piece.
According to an embodiment of the present invention, the outer peripheral edge of the second clamping piece extends to be adjacent to the outer peripheral edge of the second plate body along the radial direction of the body, and the outer diameter of the first clamping piece is smaller than the outer diameter of the second clamping piece.
According to an embodiment of the present invention, the nano injection molding part is an integrally molded part.
According to an embodiment of the present invention, the first plate body and the second plate body are a stainless steel substrate or an aluminum alloy substrate, respectively.
A miniature battery according to an embodiment of the second aspect of the present invention comprises any of the above-described cover plates for miniature batteries.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
fig. 1 is a perspective view of a cover plate for a miniature battery according to one embodiment of the present invention;
fig. 2 is a top view of a cover plate for a miniature battery according to one embodiment of the present invention;
fig. 3 is a cross-sectional view of a cover plate for a miniature battery according to an embodiment of the present invention;
fig. 4 is a perspective view of a cap plate for a micro battery according to still another embodiment of the present invention;
fig. 5 is a sectional view of a cap plate for a micro battery according to still another embodiment of the present invention.
Reference numerals:
a cap plate 100 for a micro battery;
a first plate body 10;
a second plate body 20;
a nano injection molding part 30; a body 31; a clamping portion 32; a first jaw 33; and a second jaw 34.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" 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.
First, a cover plate 100 for a micro battery according to an embodiment of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 5, a cap plate 100 for a micro battery according to an embodiment of the present invention includes a first plate body 10, a second plate body 20, and a nano injection molded part 30.
Specifically, the first plate 10 is formed in a plate shape, the second plate 20 is provided with a channel corresponding to the shape of the first plate 10, the second plate 20 is sleeved on the outer periphery of the first plate 10, and at least a part of the nano injection molding part 30 is arranged between the outer periphery of the first plate 10 and the inner periphery of the second plate 20 to insulate the first plate 10 from the second plate 20.
In other words, the cover plate 100 for a micro battery according to an embodiment of the present invention mainly comprises a first plate 10, a second plate 20, and a nano injection molding part 30, wherein the first plate 10 may be circular, square, or other shapes suitable for a battery, the second plate 20 is also formed in a plate shape, a through hole corresponding to the shape of the first plate 10 is formed on the second plate 20, the first plate 10 may be inserted into the through hole of the second plate 20, and the nano injection molding part 30 is disposed between the outer periphery of the first plate 10 and the inner periphery of the second plate 20, so that the first plate 10 and the second plate 20 are effectively connected to form a complete integral structure. Meanwhile, the structure of the nano injection molding part is adopted, so that the first plate body 10 and the second plate body 20 are insulated, and the defects of uneven surface structure, high thickness of the whole structure and the like caused by welding connection are avoided.
Therefore, according to the present invention, the cover plate 100 for micro battery adopts the combination of the first plate 10, the second plate 20 and the nano injection molding part 30, and the nano injection molding part 30 is disposed between the outer periphery of the first plate 10 and the inner periphery of the second plate 20, so as to effectively reduce the thickness of the cover plate while forming an effective connection between the first plate 10 and the second plate 20, and satisfy the requirements of insulation, sealing, etc.
As shown in fig. 3, according to an embodiment of the present invention, the nanometer injection molding portion 30 is connected to the first plate 10 and the second plate 20 through nanometer injection molding, so as to facilitate production and manufacture, and the nanometer injection molding processing is adopted to realize the firm connection between the first plate 10 and the second plate 20 and the nanometer injection molding portion 30 while forming the nanometer injection molding portion 30, thereby improving the bonding performance.
In some embodiments of the present invention, the nano injection molding part 30 is formed as a ring shape between the outer periphery of the first plate 10 and the inner periphery of the second plate 20, and the nano injection molding part 30 is formed as a ring-shaped member, so that the effective connection between the first plate 10 and the second plate 20 can be formed, the bonding strength can be improved, and the overall performance of the battery cover plate material can be improved.
According to the utility model discloses an embodiment, the thickness that first plate body 10, second plate body 20 and nanometer were moulded plastics portion 30 equals, through setting up the same thickness, when making the whole thickness of battery apron obviously reduce, can guarantee the uniformity of battery cover plate thickness to effectively improve the integrated into one piece efficiency and the aesthetic measure of whole battery apron.
As shown in fig. 4 and 5, in some embodiments of the present invention, the thickness of the second plate 20 is smaller than the thickness of the first plate 10, the nano injection molding part 30 includes a body 31 and a clamping portion 32, the body 31 can be formed into an annular shape and is disposed between the outer periphery of the first plate 10 and the inner periphery of the second plate 20, the clamping portion 32 can be disposed on the outer periphery of the body 31 along the circumferential extension of the body 31, the outer periphery of the clamping portion 32 is provided with a clamping groove capable of clamping the second plate 20, and the second plate 20 is inserted into the clamping groove.
That is to say, through adding the clamping portion 32 in the structure of the nano injection molding portion 30, while one end of the clamping portion 32 is connected to the first plate 10, the other end of the clamping portion 32 can wrap at least a part of the second plate 20 in the clamping groove, and the insulation between the second plate 20 and the first plate 10 can be further effectively realized.
Further, the thickness of the body 31 is equal to the thickness of the first plate 10, the upper surface of the clamping portion 32 is flush with the upper surfaces of the body 31 and the first plate 10, and the lower surface of the clamping portion 32 is flush with the lower surfaces of the body 31 and the first plate 10, so that the insulating property is improved.
Alternatively, the clamping portion 32 includes a first clamping piece 33 and a second clamping piece 34, the first clamping piece 33 may be formed in a ring shape extending along the circumferential direction of the body 31 and provided at the upper end of the outer circumference of the body 31, the second clamping piece 34 may be formed in a ring shape extending along the circumferential direction of the body 31 and provided at the lower end of the outer circumference of the body 31, and the second clamping piece 34 is spaced apart from the first clamping piece 33 to define a clamping groove.
In some embodiments of the present invention, the thickness of the first clamping piece 33 is smaller than the thickness of the second clamping piece 34.
In some embodiments of the present invention, the outer periphery of the second clamping piece 34 extends to the outer periphery of the adjacent second plate body 20 along the radial direction of the body 31, and the outer diameter of the first clamping piece 33 is smaller than the outer diameter of the second clamping piece 34.
It should be noted that, by adopting the scheme that the clamping portion 32 is flush with the upper and lower surfaces of the first plate 10 and forms a stepped structure with the second plate 20, the overall structural strength of the plate is improved, the thickness of the integrated plate is reduced, and meanwhile, by adopting the scheme of the stepped structure, a good combination effect can be formed between the cover plate 100 and the housing, so that a good sealing structure is formed.
The utility model discloses an among some embodiments, nanometer portion of moulding plastics 30 is integrated into one piece spare, and the processing production of being convenient for reduces manufacturing cost, can effectively reduce the formation thickness of apron 100.
Further, the first plate body 10 and the second plate body 20 are respectively a stainless steel substrate or an aluminum alloy substrate, which can improve the mechanical strength of the entire battery cover plate.
In summary, the cover plate 100 for a micro battery according to an embodiment of the present invention is formed with the nano injection molding part 30 by performing the nano injection molding process between the outer circumference of the first plate body 10 and the inner circumference of the second plate body 20, not only can form an effective and firm connection between the first plate body 10 and the second plate body 20, but also can reduce the thickness of the overall structure, and can also make the sealing property and the insulating property thereof more excellent.
According to the utility model discloses microminiature battery includes the apron 100 of above-mentioned embodiment, because according to the utility model discloses an apron 100 for microminiature battery has above-mentioned technological effect, consequently, according to the utility model discloses microminiature battery also has above-mentioned technological effect, compromises its mechanical strength promptly simultaneously, makes it effectively satisfy requirements such as battery cover plate thickness, insulation and sealing.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (12)
1. A cover plate for a miniature battery, comprising:
a first plate body formed in a plate shape;
the second plate body is provided with a channel corresponding to the first plate body in shape, and the second plate body is sleeved on the periphery of the first plate body;
and at least one part of the nano injection molding part is arranged between the outer periphery of the first plate body and the inner periphery of the second plate body so as to insulate the first plate body and the second plate body.
2. The cap plate for a micro battery as claimed in claim 1, wherein the nano injection molded part is coupled to the first plate body and the second plate body by nano injection molding.
3. The cap plate for a micro battery as set forth in claim 1, wherein the nano injection molded part is formed in a ring shape provided between an outer peripheral edge of the first plate body and an inner peripheral edge of the second plate body.
4. The cap plate for a micro battery as claimed in claim 3, wherein the first plate body, the second plate body and the nano injection molding part have the same thickness.
5. The cap plate for a micro battery as claimed in claim 1, wherein the second plate body has a thickness smaller than that of the first plate body, and the nano injection molded part comprises:
the body is formed into a ring shape and is arranged between the outer periphery of the first plate body and the inner periphery of the second plate body;
the clamping part is arranged on the outer peripheral edge of the body in an extending mode along the circumferential direction of the body, a clamping groove capable of clamping the second plate body is formed in the outer peripheral edge of the clamping part, and the second plate body is inserted into the clamping groove in an inserting mode.
6. The cover plate for miniature batteries according to claim 5, wherein said body has a thickness equal to that of said first plate, and wherein said upper surface of said clamping portion is flush with the upper surfaces of said body and said first plate, and wherein said lower surface of said clamping portion is flush with the lower surfaces of said body and said first plate.
7. The cap plate for a micro battery as set forth in claim 6, wherein the clamping part comprises:
the first clamping piece is formed into a ring shape extending along the circumferential direction of the body and is arranged at the upper end of the outer periphery of the body;
the second clamping piece is formed into an annular shape extending along the circumferential direction of the body and is arranged at the lower end of the outer circumferential edge of the body, and the second clamping piece and the first clamping piece are spaced to limit the clamping groove.
8. The cap plate for a miniature battery as set forth in claim 7, wherein said first clip has a thickness smaller than that of said second clip.
9. The cap plate for a micro battery as claimed in claim 8, wherein the outer circumference of the second clip extends in a radial direction of the body to be adjacent to the outer circumference of the second plate body, and the outer diameter of the first clip is smaller than the outer diameter of the second clip.
10. The cover plate for a micro-miniature battery of claim 5, wherein said nano-injection molded part is an integrally molded part.
11. The cap plate for a micro-miniature battery as set forth in any one of claims 1-10, wherein said first plate body and said second plate body are a stainless steel substrate or an aluminum alloy substrate, respectively.
12. A micro battery comprising the cap plate for a micro battery according to any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020139559.3U CN211350753U (en) | 2020-01-21 | 2020-01-21 | Cover plate for miniature battery and miniature battery with cover plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020139559.3U CN211350753U (en) | 2020-01-21 | 2020-01-21 | Cover plate for miniature battery and miniature battery with cover plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211350753U true CN211350753U (en) | 2020-08-25 |
Family
ID=72100575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020139559.3U Active CN211350753U (en) | 2020-01-21 | 2020-01-21 | Cover plate for miniature battery and miniature battery with cover plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211350753U (en) |
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2020
- 2020-01-21 CN CN202020139559.3U patent/CN211350753U/en active Active
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