CN217361742U - Button cell of cover plate assembly - Google Patents
Button cell of cover plate assembly Download PDFInfo
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- CN217361742U CN217361742U CN202221118520.9U CN202221118520U CN217361742U CN 217361742 U CN217361742 U CN 217361742U CN 202221118520 U CN202221118520 U CN 202221118520U CN 217361742 U CN217361742 U CN 217361742U
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- cover plate
- positive
- core
- plate
- positive pole
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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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The utility model discloses a button cell of apron subassembly relates to battery technology field. The steel shell comprises a cover plate and a shell, and the cover plate is fixedly connected with the shell; the composite cover plate of the positive plate is provided with insulating glue between the positive plate and the cover plate; the cover plate is provided with a positive electrode hole, and the load penetrates through the positive electrode hole and is electrically connected with the positive plate; the core is equipped with a core positive pole, a core negative pole, and the positive pole supports the positive plate of fixed connection, and the positive pole supports electric connection and rolls up the core positive pole, rolls up core negative pole electric connection steel-clad, rolls up the anodal electric connection positive plate of core. By utilizing the space of the winding core, an insulating column is designed to directly penetrate through the axial cavity of the winding core, so that the whole panel assembly is supported, and meanwhile, the total space of the battery core is not occupied, so that the product capacity is larger; the cover plate assembly is ingeniously integrated with the cover plate, the positive support and the insulating column, the insulating effect and the sealing effect are effectively improved, the insulating effect and the sealing effect of the cover plate assembly can be directly tested, and the mass production performance of the product can be improved.
Description
Technical Field
The utility model relates to a battery technology field, more specifically the button cell that relates to an apron subassembly that says so.
Background
The button cell is widely applied to various miniature electronic products due to small body size, the diameter is from 4.8mm to 30mm, and the thickness is from 1.0mm to 7.7 mm; the back-up power supply is generally used for various electronic products, such as computer mainboards, Bluetooth headsets, electronic watches, electronic dictionaries, electronic scales, remote controllers, electric toys, cardiac pacemakers, electronic hearing aids, counters, cameras and the like.
Button cells are also classified into two major types, chemical cells and physical cells, and the chemical cells are most commonly used. They consist of a cathode (positive electrode), an anode (negative electrode) and an electrolyte thereof. The surface of the electrolyte tank is made of stainless steel materials and serves as a positive electrode, a negative electrode of the electrolyte tank is a stainless steel circular cover, a sealing ring is arranged between the positive electrode and the negative electrode and is insulated, the sealing ring is made of nylon, and the sealing ring can play an insulating role and also can prevent electrolyte from leaking. However, the cover plate is easily collapsed, and thus the insulation structure is torn due to the change of the mechanical structure, resulting in the failure of the seal. Additional reinforcement results in the use of thicker housing material and thus unnecessary space.
The button cell of the cover plate assembly is provided, so that the problem of sealing between a steel shell and a cover plate can be solved; the cover plate is additionally provided with the supporting columns, so that the problem that the cover plate is supported but does not occupy extra space when being sealed can be solved; can promote product manufacturability, the product yield promotes, and efficiency improves, the battery structure of quality promotion, is the problem that the skilled person in the art needs to solve urgently.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a button cell of apron subassembly aims at realizing the purpose that the interior space was used when button cell supported the apron.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a button cell battery of a cover plate assembly comprising: the device comprises a steel shell, a positive plate, a positive support and a winding core;
the steel shell comprises a cover plate and a shell, and the cover plate is fixedly connected with the shell; the positive plate is compounded with the cover plate, and insulating glue is arranged between the positive plate and the cover plate; the cover plate is provided with a positive pole hole, and a load penetrates through the positive pole hole and is electrically connected with the positive pole piece; the winding core is provided with a winding core anode and a winding core cathode, the anode supports the fixed connection and the anode plate, the anode supports the electric connection and the winding core anode, the winding core cathode is electrically connected with the steel shell, and the winding core anode is electrically connected with the anode plate. The positive pole of roll core is equipped with anodal utmost point ear, anodal utmost point ear weld in anodal support.
The positive pole support is fixedly connected with the insulating column, and the insulating column is used for isolating the positive pole support from the shell.
The cover plate is welded on the shell in a laser mode, and the shell is in a sealed state.
The roll up the core and be equipped with the axial cavity, anodal support is located the axial cavity, anodal support is used for supporting the apron.
The negative pole of the roll core is provided with a negative pole lug which is welded on the steel shell.
Known via foretell technical scheme, compare with prior art, the utility model discloses a button cell of apron subassembly is provided to can obtain following beneficial effect:
1. by utilizing the space of the winding core, an insulating column is designed to directly penetrate through the axial cavity of the winding core, so that the whole panel assembly is supported, and meanwhile, the total space of the battery core is not occupied, so that the product capacity is larger;
2. the cover plate assembly is ingeniously integrated with the cover plate, the positive support and the insulating column, the insulating effect and the sealing effect are effectively improved, the insulating effect and the sealing effect of the cover plate assembly can be directly tested, and the mass production performance of the product can be improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required 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 embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
The attached drawing of fig. 1 is the structure schematic diagram of the present invention.
Fig. 2 is an exploded view of the present invention.
Fig. 3 is a schematic structural diagram of the cover plate assembly of the present invention.
In the figure: 1-steel shell, 11-cover plate, 12-shell, 2-positive plate, 3-positive support, 4-winding core, 5-insulating column, 6-axial chamber.
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.
Example 1:
as shown in fig. 1-3, a button cell of a cover plate assembly comprises: the device comprises a steel shell 1, a positive plate 2, a positive support 3 and a winding core 4;
the steel shell 1 comprises a cover plate 11 and a shell 12, wherein the cover plate 11 is fixedly connected with the shell 12; the positive plate 2 is combined with the cover plate 11, and insulating glue is arranged between the positive plate 2 and the cover plate 11; the cover plate 11 is provided with a positive electrode hole, and a load penetrates through the positive electrode hole and is electrically connected with the positive plate; roll up core 4 and be equipped with and roll up the core positive pole, roll up the core negative pole, the positive pole supports 3 fixed connection positive plate 2, and the positive pole supports 3 electric connection and rolls up the core positive pole, rolls up core negative pole electric connection steel-clad 1, rolls up core positive plate 2.
The positive pole of the roll core 4 is provided with a positive pole lug which is welded on the positive pole support 3.
The positive pole support 3 is fixedly connected with an insulating column 5, and the insulating column 5 is used for isolating the positive pole support 3 from the shell 12.
The lid plate 11 is laser-welded to the case 12, and the case 12 is in a sealed state.
The roll core 4 is provided with an axial cavity 6, the anode support 3 is arranged in the axial cavity 6, and the anode support 3 is used for supporting the cover plate 11.
The negative pole of the roll core 4 is provided with a negative pole tab which is welded on the steel shell 1.
Example 2:
as shown in fig. 3, the three parts are combined into a cover plate assembly, the positive plate and the cover plate are attached together, the positive plate and the cover plate are insulated, the support column is used for supporting the whole cover plate assembly, and the head part of the support column is provided with an insulating column which is insulated from the steel shell.
Example 3:
the cover adopts a compounding or injection molding process to integrate the steel shell 1, the cover plate 11, the anode support 3 and the insulating column 5 into a whole;
the positive pole lug of the winding core is directly welded on the metal piece of the positive pole support 3;
the post of the anode support 3 supports the whole cover component by penetrating the center of the winding core 4 and pushing against the bottom of the shell;
the surface cover assembly and the steel shell 1 are sealed by a whole steel shell 1 suite through a laser welding process.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (6)
1. A button cell battery of a cover plate assembly, comprising: the device comprises a steel shell (1), a positive plate (2), a positive support (3) and a winding core (4);
the steel shell (1) comprises a cover plate (11) and a shell (12), wherein the cover plate (11) is fixedly connected with the shell (12); the positive plate (2) is compounded with the cover plate (11), and insulating glue is arranged between the positive plate (2) and the cover plate (11); the cover plate (11) is provided with a positive pole hole, and a load penetrates through the positive pole hole and is electrically connected with the positive pole piece; roll up core (4) and be equipped with a roll core positive pole, roll up the core negative pole, anodal support (3) fixed connection positive plate (2), anodal support (3) electric connection roll up the core positive pole, roll up core negative pole electric connection steel-clad shell (1), roll up the anodal electric connection positive plate (2).
2. The button cell of a cover plate component according to claim 1,
the positive pole of the winding core is provided with a positive pole lug which is welded on the positive pole support (3).
3. The button cell of a cover plate assembly according to claim 1,
still include insulating cylinder (5), anodal support (3) fixed connection insulating cylinder (5), insulating cylinder (5) are used for isolated anodal support (3) with casing (12).
4. The button cell of a cover plate assembly according to claim 1,
the cover plate (11) is welded to the housing (12) by laser, and the housing (12) is in a sealed state.
5. The button cell of a cover plate component according to claim 1,
roll up core (4) and be equipped with axial cavity (6), anodal support (3) are located axial cavity (6), anodal support (3) are used for supporting apron (11).
6. The button cell of a cover plate component according to claim 1,
the negative pole of the roll core is provided with a negative pole lug which is welded on the steel shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221118520.9U CN217361742U (en) | 2022-05-11 | 2022-05-11 | Button cell of cover plate assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221118520.9U CN217361742U (en) | 2022-05-11 | 2022-05-11 | Button cell of cover plate assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217361742U true CN217361742U (en) | 2022-09-02 |
Family
ID=83011005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221118520.9U Active CN217361742U (en) | 2022-05-11 | 2022-05-11 | Button cell of cover plate assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217361742U (en) |
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2022
- 2022-05-11 CN CN202221118520.9U patent/CN217361742U/en active Active
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