CN211320176U - Shell for miniature battery and miniature battery with same - Google Patents
Shell for miniature battery and miniature battery with same Download PDFInfo
- Publication number
- CN211320176U CN211320176U CN202020138985.5U CN202020138985U CN211320176U CN 211320176 U CN211320176 U CN 211320176U CN 202020138985 U CN202020138985 U CN 202020138985U CN 211320176 U CN211320176 U CN 211320176U
- Authority
- CN
- China
- Prior art keywords
- ring
- bottom plate
- case
- main body
- nano
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- 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
Landscapes
- Battery Mounting, Suspending (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Abstract
The utility model provides a microminiature battery that is used for casing of microminiature battery and has it for the casing of microminiature battery includes: the casing body is formed into a column shape, and a channel which is penetrated along the axial direction of the casing body is defined in the casing body; the bottom plate is arranged at one end of the shell main body and is connected with the shell main body to seal one end of the channel; a nano injection molded ring disposed between the housing body, the bottom plate, or the housing body and the bottom plate to insulate at least a portion of the housing body from at least a portion of the bottom plate. According to the utility model discloses a casing for microminiature battery through setting up the nanometer and mould plastics the circle and can form effectual insulating partition between shell main part and bottom plate, reduces the thickness of casing.
Description
Technical Field
The utility model belongs to the technical field of show equipment, especially, relate to a microminiature battery that is used for the casing of microminiature battery and has this casing.
Background
In the existing manufacturing scheme of the battery shell, nano injection molding is increasingly favored as an optimal molding processing mode, and has the advantages of high structural strength, compact structure and the like. However, the size of the power battery shell is generally larger, and the advantages of the nano injection molding technology are difficult to embody, while the volume requirement of the micro battery is higher, and the thickness of the battery shell needs to be reduced as much as possible, so that the shell has a higher requirement. Due to the fact that the thickness of the shell is too thick, the existing miniature battery, particularly the button type miniature battery, is difficult to weld in a U-shaped shell welding structure mode.
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 casing for miniature battery, this miniature battery's casing is equipped with the nanometer and moulds plastics the circle between shell main part, bottom plate or shell main part and bottom plate, can improve overall structure's integrality and sealing performance when realizing insulating to at least partly of shell main part and bottom plate.
The utility model also provides a microminiature battery, this microminiature battery simple structure and equipment are convenient, have good leakproofness and integrality, can make battery capacity obviously improve when reducing the battery volume.
The housing for the miniature battery according to the embodiment of the first aspect of the present invention comprises: a housing main body formed in a cylindrical shape, the housing main body defining therein a passage penetrating in an axial direction thereof; the bottom plate is arranged at one end of the shell main body and is connected with the shell main body to seal one end of the channel; a nano injection molded ring disposed between the housing body, the bottom plate, or the housing body and the bottom plate to insulate at least a portion of the housing body from at least a portion of the bottom plate.
According to the utility model discloses a casing for microminiature battery through be equipped with the nanometer between shell main part, bottom plate or shell main part and bottom plate and mould plastics the circle, can make at least partly of shell main part and at least partly of bottom plate insulating to, when guaranteeing its insulating partition, can reduce the thickness of casing.
The housing for the miniature battery according to the embodiments of the present invention may further have the following additional technical features:
according to an embodiment of the present invention, the housing main body includes: a first column section formed in a columnar shape; the second column section, the second column section form into with the column of the coaxial setting of first column section, first column section with the cooperation of second column section is injectd the shell main part, the one end of second column section is equipped with the bottom plate, the circle of moulding plastics of nanometer is established the one end of first column section with it is in order to connect and insulating between the other end of second column section first column section with the second column section.
According to the utility model discloses an embodiment, the nanometer is moulded plastics the circle and is formed into the annular, the nanometer mould plastics the surface of circle with first column segment with the surface parallel and level of second column segment, the nanometer mould plastics the internal surface of circle with first column segment with the internal surface parallel and level of second column segment.
According to an embodiment of the utility model, the nanometer mould plastics the circle through nanometer mould plastics with first column segment with the second column segment links to each other.
According to an embodiment of the present invention, the bottom plate is formed in a circular shape corresponding to the shape of the case main body, and the nano injection molding ring is provided between one end of the case main body and the outer peripheral edge of the bottom plate to connect and insulate the case main body and the bottom plate.
According to the utility model discloses an embodiment, the external diameter of bottom plate is less than the internal diameter of shell main part, the cross-section formation that the circle was moulded plastics to the nanometer is L shape, the long limb of the circle is moulded plastics to the nanometer with shell main part's one end links to each other just the internal surface and the surface of long limb respectively with shell main part's internal surface and surface parallel and level, the short limb of the circle is moulded plastics to the nanometer with the outer peripheral edges of bottom plate link to each other just the internal surface and the surface of short limb respectively with the internal surface and the surface parallel and level of bottom plate.
According to an embodiment of the utility model, the nanometer mould plastics the circle through the nanometer mould plastics with the shell main part with the bottom plate links to each other.
According to the utility model discloses an embodiment, the bottom plate includes: the outer ring is formed into a ring shape coaxially arranged with the shell main body, and the outer periphery of the outer ring is connected with one end of the shell main body; the nanometer injection molding ring is arranged between the outer periphery of the inner ring and the inner periphery of the outer ring to connect and insulate the outer ring and the inner ring.
According to the utility model discloses an embodiment, the nanometer is moulded plastics the circle and is formed into the annular, the nanometer mould plastics the upper surface and the lower surface of circle respectively with the outer lane with the upper surface and the lower surface parallel and level of inner circle.
According to the utility model discloses an embodiment, the nanometer mould plastics the circle through the nanometer mould plastics with the outer lane with the inner circle links to each other.
According to an embodiment of the present invention, the housing main body and the bottom plate 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 housings 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 housing for a miniature battery according to one embodiment of the present invention;
fig. 2 is a front view of a housing for a miniature battery according to one embodiment of the present invention;
fig. 3 is a perspective view of a case for a micro battery according to yet another embodiment of the present invention;
fig. 4 is a cross-sectional view of a case for a micro battery according to still another embodiment of the present invention;
fig. 5 is a perspective view of a case for a micro battery according to still another embodiment of the present invention
Fig. 6 is a front view of a case for a micro battery according to still another embodiment of the present invention.
Reference numerals:
a case 100 for a miniature battery;
a housing main body 10; a first column section 11; a second column section 12;
a base plate 20; an outer ring 21; an inner ring 22;
a nano injection molded ring 30.
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, the case 100 for the micro battery according to the embodiment of the present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1 to 6, a case 100 for a micro battery according to an embodiment of the present invention includes a case main body 10, a bottom plate 20, and a nano injection ring 30.
Specifically, the case main body 10 is formed in a cylindrical shape, a passage penetrating along an axial direction thereof is defined in the case main body 10, the bottom plate 20 is provided at one end of the case main body 10, the bottom plate 20 is connected to the case main body 10 to close one end of the passage, and the nano injection ring 30 is provided between the case main body 10, the bottom plate 20, or the case main body 10 and the bottom plate 20 to insulate at least a portion of the case main body 10 from at least a portion of the bottom plate 20.
In other words, the case 100 for a micro battery according to an embodiment of the present invention is mainly composed of a case main body 10, a bottom plate 20, and a nano injection ring 30, wherein a channel penetrating along an axial direction of the case main body 10 is defined in the case main body, the bottom plate 20 may be provided at one end of the channel, and one end of the channel may be closed by the bottom plate 20. The nano injection molded ring 30 may be located at a plurality of positions, for example, the nano injection molded ring 30 is provided on the case main body 10, or on the bottom plate 20, or between the case main body 10 and the bottom plate 20, and at least a portion of the case main body 10 can be insulated from at least a portion of the bottom plate 20 by the nano injection molded ring 30. When the nano injection molding ring 30 is used to connect the case main body 10 and the bottom plate 20, a complete case 100 for a micro battery can be formed, and the connection firmness and reliability between the case main body 10 and the bottom plate 20 are improved. The use of the nano injection ring 30 structure can prevent surface unevenness and connection weakness caused by other connection methods.
Therefore, according to the housing 100 for the micro battery of the embodiment of the present invention, the nano injection molding ring 30 not only can insulate at least a portion of the housing main body 10 from at least a portion of the bottom plate 20, but also can effectively reduce the thickness of the housing.
As shown in fig. 2, according to an embodiment of the present invention, the housing main body 10 includes: first column section 11 and second column section 12, first column section 11 forms to the column, and second column section 12 forms to the column with the coaxial setting of first column section 11, and first column section 11 cooperates with second column section 12 and defines shell main part 10, and the one end of second column section 12 is equipped with bottom plate 20, and the nanometer is moulded plastics and is enclosed 30 and establish between the one end of first column section 11 and the other end of second column section 12 in order to be connected and insulating first column section 11 and second column section 12.
The utility model discloses an in some embodiments, the nanometer is moulded plastics circle 30 and is formed into the annular, and the surface of the nanometer is moulded plastics circle 30 and the surface parallel and level of first column segment 11 and second column segment 12, and the internal surface of the nanometer is moulded plastics circle 30 and the internal surface parallel and level of first column segment 11 and second column segment 12 improve outward appearance aesthetic property and casing 100's installation convenience.
According to an embodiment of the present invention, the nano injection ring 30 is connected to the first column section 11 and the second column section 12 through nano injection molding. That is to say, first column section 11 and second column section 12 can be connected as an organic whole through injection moulding, can improve first column section 11 and the nanometer circle of moulding plastics 30 and second column section 12 and the nanometer circle of moulding plastics between the fastness of being connected.
As shown in fig. 3 and 4, according to an embodiment of the present invention, the bottom plate 20 may be formed in a circular shape corresponding to the shape of the case main body 10, and the nano injection ring 30 may be disposed between one end of the case main body 10 and the outer peripheral edge of the bottom plate 20 to connect and insulate the case main body 10 and the bottom plate 20, so that insulation between the case main body 10 and the bottom plate 20 can be achieved, and the insulation effect is good.
Further, the outer diameter of the base plate 20 is smaller than the inner diameter of the case main body 10, the cross-section of the nano injection ring 30 is formed in an L shape, the long limb of the nano injection ring 30 is connected to one end of the case main body 10 and the inner and outer surfaces of the long limb are flush with the inner and outer surfaces of the case main body 10, respectively, and the short limb of the nano injection ring 30 is connected to the outer peripheral edge of the base plate 20 and the inner and outer surfaces of the short limb are flush with the inner and outer surfaces of the base plate 20, respectively.
Optionally, the nano injection molding ring 30 is connected with the housing main body 10 and the bottom plate 20 through nano injection molding, and the bottom plate 20 and the housing main body 10 can be effectively formed into a whole by using nano injection molding.
As shown in fig. 5 and 6, according to an embodiment of the present invention, the bottom plate 20 includes an outer ring 21 and an inner ring 22, the outer ring 21 may be formed in a ring shape coaxially disposed with the housing main body 10, an outer peripheral edge of the outer ring 21 is connected with one end of the housing main body 10, the inner ring 22 is formed in a circular shape coaxially disposed with the outer ring 21, the inner ring 22 may be disposed inside the outer ring 21, and the nano injection ring 30 may be disposed between an outer peripheral edge of the inner ring 22 and an inner peripheral edge of the outer ring 21 to connect and insulate the outer ring 21 and the inner ring 22.
The utility model discloses an in some embodiments, the nanometer is moulded plastics and is enclosed 30 and can form into the annular, and the nanometer is moulded plastics upper surface and the lower surface of enclosing 30 and outer lane 21 and inner circle 22's upper surface and lower surface parallel and level respectively, can improve outward appearance aesthetic property, structure planarization and installation convenience.
According to the utility model discloses an embodiment, the nanometer is moulded plastics circle 30 and is moulded plastics through the nanometer and link to each other with outer lane 21 and inner circle 22, improves the fastness of connection.
Further, the case main body 10 and the bottom plate 20 are a stainless steel substrate or an aluminum alloy substrate, respectively.
In summary, according to the housing 100 for the micro battery of the embodiment of the present invention, the entire housing can be integrally formed by using nano injection molding, and the thickness of the housing of the micro battery can be reduced while the purpose of providing the insulating member on the housing main body 10 is satisfied.
According to the utility model discloses miniature battery includes the casing 100 that is used for miniature battery of above-mentioned embodiment, because according to the utility model discloses a casing 100 that is used for miniature battery of embodiment has above-mentioned technological effect, consequently, according to the utility model discloses miniature battery also has above-mentioned technological effect, compromises its excellent structural performance promptly simultaneously, makes it effectively satisfy requirements such as battery cover plate thickness, insulation and sealed.
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 housing for a miniature battery, comprising:
a housing main body formed in a cylindrical shape, the housing main body defining therein a passage penetrating in an axial direction thereof;
the bottom plate is arranged at one end of the shell main body and is connected with the shell main body to seal one end of the channel;
a nano injection molded ring disposed between the housing body, the bottom plate, or the housing body and the bottom plate to insulate at least a portion of the housing body from at least a portion of the bottom plate.
2. The case for the micro-miniature batteries according to claim 1, wherein said case main body comprises:
a first column section formed in a columnar shape;
the second column section, the second column section form into with the column of the coaxial setting of first column section, first column section with the cooperation of second column section is injectd the shell main part, the one end of second column section is equipped with the bottom plate, the circle of moulding plastics of nanometer is established the one end of first column section with it is in order to connect and insulating between the other end of second column section first column section with the second column section.
3. The case for micro-miniature batteries according to claim 2, wherein said nano injection-molded ring is formed in a ring shape, an outer surface of said nano injection-molded ring is flush with outer surfaces of said first and second column sections, and an inner surface of said nano injection-molded ring is flush with inner surfaces of said first and second column sections.
4. The case for the micro-miniature battery of claim 2, wherein said nano-molded ring is coupled to said first pillar section and said second pillar section by nano-molding.
5. The case for the micro-miniature battery as set forth in claim 1, wherein said bottom plate is formed in a circular shape corresponding to the shape of said case body, and said nano injection molding ring is provided between one end of said case body and an outer peripheral edge of said bottom plate to connect and insulate said case body and said bottom plate.
6. The case for the micro-miniature battery as set forth in claim 5, wherein the outer diameter of the base plate is smaller than the inner diameter of the case main body, the nano injection-molded ring has an L-shaped cross-section, the long limb of the nano injection-molded ring is connected to one end of the case main body and the inner and outer surfaces of the long limb are flush with the inner and outer surfaces of the case main body, respectively, and the short limb of the nano injection-molded ring is connected to the outer peripheral edge of the base plate and the inner and outer surfaces of the short limb are flush with the inner and outer surfaces of the base plate, respectively.
7. The case for the micro-miniature battery as set forth in claim 5, wherein said nano-injection ring is coupled to said case main body and said bottom plate by nano-injection.
8. A casing for miniature batteries according to claim 1, wherein said base plate comprises:
the outer ring is formed into a ring shape coaxially arranged with the shell main body, and the outer periphery of the outer ring is connected with one end of the shell main body;
the nanometer injection molding ring is arranged between the outer periphery of the inner ring and the inner periphery of the outer ring to connect and insulate the outer ring and the inner ring.
9. The case for the micro-miniature batteries of claim 8, wherein said nano-injection-molded ring is formed in a ring shape, and upper and lower surfaces of said nano-injection-molded ring are flush with upper and lower surfaces of said outer ring and said inner ring, respectively.
10. The case for the micro-miniature battery of claim 8, wherein said nano-molded ring is coupled to said outer ring and said inner ring by nano-molding.
11. The case for the micro-miniature battery as set forth in any one of claims 1-10, wherein said case main body and said bottom plate are a stainless steel substrate or an aluminum alloy substrate, respectively.
12. A micro-miniature battery comprising the case for a micro-miniature battery as set forth in any one of claims 1 to 11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020138985.5U CN211320176U (en) | 2020-01-21 | 2020-01-21 | Shell for miniature battery and miniature battery with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020138985.5U CN211320176U (en) | 2020-01-21 | 2020-01-21 | Shell for miniature battery and miniature battery with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211320176U true CN211320176U (en) | 2020-08-21 |
Family
ID=72054318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020138985.5U Active CN211320176U (en) | 2020-01-21 | 2020-01-21 | Shell for miniature battery and miniature battery with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211320176U (en) |
-
2020
- 2020-01-21 CN CN202020138985.5U patent/CN211320176U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212571143U (en) | Battery shell and battery | |
| CN207052638U (en) | A kind of electrokinetic cell top cover | |
| WO2021082218A1 (en) | Sealing assembly and lithium ion battery | |
| CN210837817U (en) | Power battery top cover, adapter piece and power battery | |
| CN209896161U (en) | Secondary battery | |
| CN103392246A (en) | Flat battery | |
| US11721861B2 (en) | Top cover assembly for battery, battery, and energy storage device | |
| CN215911482U (en) | Battery cover and battery module with same | |
| CN102792482A (en) | Flat battery | |
| CN210040377U (en) | Pole ear type top cover structure | |
| CN210040274U (en) | Riveting formula top cap structure | |
| CN215911484U (en) | Top cover of power battery and power battery with same | |
| CN211320176U (en) | Shell for miniature battery and miniature battery with same | |
| CN215731932U (en) | Power battery and injection molding top cover structure thereof | |
| CN220021338U (en) | Battery cover plate assembly, battery pack and electric equipment | |
| CN219123400U (en) | Explosion-proof valve structure, cover plate assembly and battery | |
| CN110212147B (en) | Lug type top cover structure | |
| US20230087349A1 (en) | Top cover assembly for battery, battery, and energy storage device | |
| US20230091305A1 (en) | Top cover assembly for battery, battery, and energy storage device | |
| CN101640256B (en) | Insulated isolation body for battery, insulated isolation structure and battery using same | |
| CN211350753U (en) | Cover plate for miniature battery and miniature battery with cover plate | |
| CN213150882U (en) | Plastic casing for button cell | |
| CN211404537U (en) | Button battery case and button battery | |
| CN219892276U (en) | End cover assembly and battery thereof | |
| CN2587064Y (en) | Metal housing secondary cell post column sealing arrangement |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |