CN212062557U - Button cell with switching assembly - Google Patents
Button cell with switching assembly Download PDFInfo
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- CN212062557U CN212062557U CN202020780283.7U CN202020780283U CN212062557U CN 212062557 U CN212062557 U CN 212062557U CN 202020780283 U CN202020780283 U CN 202020780283U CN 212062557 U CN212062557 U CN 212062557U
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Abstract
The utility model provides a novel button cell with switching subassembly, which comprises a housin, the cap, utmost point post, electric core, switching subassembly and insulating material, casing one end is provided with the roof, the other end is provided with the opening, be provided with the through-hole on the roof, the cap seals and connects on the opening, utmost point post setting is in the casing, the first end of utmost point post is passed the through-hole and is prolonged, utmost point post and casing are insulating, electric core sets up in the casing, and the coiling sets up in the week side of utmost point post, electric core includes positive pole piece and negative pole piece, positive pole piece is connected with utmost point post, negative pole piece connects one in casing and the cap at least, the one end that the utmost point post was prolonged is connected to the switching subassembly, the switching subassembly is used for connecting battery. The utility model discloses a switching subassembly is connected to the one end that prolongs out at utmost point post to make things convenient for the battery to be connected with equipment.
Description
Technical Field
The utility model relates to a battery field, in particular to novel button cell with switching subassembly.
Background
The button cell is also called as button cell, the button cell is a device which can store the cell commonly used in daily life, the button cell has smaller overall dimension and thinner thickness, and the button cell is widely applied to various miniature electronic products. The button cell generally has an inner metal shell and an outer metal shell sleeved together to form a package, but the button cell in the prior art lacks components for connecting the battery and the device, so that the battery is inconvenient to connect with the device.
Therefore, it is desirable to provide a new button cell with an adapter assembly to solve the above-mentioned problems.
SUMMERY OF THE UTILITY MODEL
The utility model provides a novel button cell with switching subassembly, its one end through extending out at utmost point post connects the switching subassembly to make things convenient for battery and equipment to be connected, lack the part of connecting battery and equipment with the button cell who solves among the prior art, lead to the inconvenient problem of being connected with equipment of battery.
In order to solve the technical problem, the utility model adopts the technical scheme that: a novel button cell battery with a patching assembly, comprising:
a housing comprising a shell and a shell cover;
the pole column is arranged in the shell, one end of the pole column penetrates through the shell to extend out, and the pole column is insulated from the shell;
the battery cell is arranged in the shell and wound around the periphery of the pole, and comprises a positive pole piece and a negative pole piece, wherein the positive pole piece is connected with the pole, and the negative pole piece is connected with the shell;
the switching assembly is connected to one end of the pole extending out, and is used for connecting a battery and equipment; and
an insulating material; is disposed between the adapter assembly and the top wall of the housing.
The utility model discloses in, the switching subassembly is the pad board, be provided with the connecting hole on the pad board, the pad board passes through the connecting hole with utmost point post is connected, insulating material sets up the pad board with between the roof.
The adapter assembly further comprises a positive lead and a negative lead, one end of the positive lead is connected with the pad plate, and the negative lead is connected with the side face of the shell or the outer surface of the shell cover.
The utility model discloses in, the switching subassembly includes anodal lead wire and negative pole lead wire, anodal lead wire's one end with the one end that utmost point post prolonged out is connected, the negative pole lead wire with the surface connection of shell.
Further, the pole extends out of the top surface of the shell, and the positive lead extends along the radial direction of the shell;
one end of the negative lead is connected with the circumferential side face of the shell, the negative lead extends along the axial direction of the shell, or one end of the negative lead is connected with the bottom face of the shell, and the negative lead extends along the radial direction of the shell.
In the utility model, the switching component comprises a positive elastic sheet structure and a negative elastic sheet structure;
the positive elastic sheet structure comprises a positive connecting plate and a positive pin, the positive pin is connected to one end of the positive connecting plate, a fixing hole is formed in the positive connecting plate, the positive connecting plate is connected with the pole through the fixing hole, the insulating material is arranged between the positive connecting plate and the top wall, and the positive connecting plate is flatly attached to the insulating material;
the negative elastic sheet structure comprises a negative connecting plate and a negative pin, the negative pin is connected to one end of the negative connecting plate, the negative connecting plate is connected to the outer surface of the shell cover, the negative pin extends along the outer side face of the shell, and the negative pin protrudes out of the outer surface of the top wall.
Furthermore, the negative electrode pin comprises a connecting end, a contact end and an elastic part, the elastic part is connected between the connecting end and the contact end, the connecting end is connected with the negative electrode connecting plate, and the contact end is used for being connected with equipment.
The utility model discloses in, utmost point post includes main part section and end portion, the external diameter of main part section is less than the external diameter of end portion, the one end of main part section is passed the through-hole extends out.
Further, the pole further comprises an annular convex part, and the annular convex part is arranged around the periphery of the main body section.
The utility model discloses in, novel button cell still includes the explosion-proof piece, be provided with explosion-proof through-hole on the shell cover, the explosion-proof piece seals to be connected on the explosion-proof through-hole, be provided with the fracture line on the internal surface of explosion-proof piece.
The utility model discloses compare in prior art, its beneficial effect is: the utility model discloses a switching subassembly is connected to the one end that prolongs out at utmost point post to make things convenient for the battery to be connected with equipment, wherein switching subassembly set up the form various, can satisfy the connection demand of different equipment.
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 embodiments are briefly introduced below, and the drawings in the following description are only corresponding drawings of some embodiments of the present invention.
Fig. 1 is a cross-sectional view of the button cell with the novel pole of the present invention.
Fig. 2 is a schematic structural diagram of the button cell connecting pad plate with the novel pole of the present invention.
FIG. 3 is a schematic view of the structure in which the positive lead is connected to the bonding pad and the negative lead is connected to the case cover.
Fig. 4 is a schematic structural view showing the connection of the positive electrode lead and the bonding pad and the connection of the negative electrode lead and the case.
Fig. 5 is a schematic structural view showing the connection of the positive electrode lead and the bonding pad and the connection of the negative electrode lead and the case.
Fig. 6 is a schematic structural view showing the connection of the positive lead and the pole, and the connection of the negative lead and the case cover.
Fig. 7 is a schematic structural view showing the connection of the positive electrode lead and the pole, and the connection of the negative electrode lead and the case.
Fig. 8 is a schematic structural view showing that the positive electrode lead is connected to the pole by a sticker and the negative electrode lead is connected to the case by a sticker.
Fig. 9 is a schematic structural view of the button cell with a novel post of the present invention connecting the positive spring structure and the negative spring structure.
Fig. 10 is a schematic bottom structure view of the button cell with the novel pole in fig. 9.
Fig. 11 is a cross-sectional view of a body segment with an annular protrusion disposed thereon.
The reference numbers are named as follows:
a housing 11; a case cover 12; a pole 13; a main body segment 131; a tip portion 132; an annular protrusion 133; a first section 1311; a second section 1312; an insulating sleeve 14; a battery cell 15; a positive electrode tab 16; a negative electrode tab 17; an insulating ring 18; an insulating material 19; a land plate 1A; positive electrode lead 1B 1; a negative electrode lead 1B 2; a positive electrode spring structure 1C; positive electrode connecting plate 1C 1; positive electrode pin 1C 2; a negative electrode spring structure 1D; negative electrode pin 1D 1; connection end 1D 11; contact end 1D 12; the elastic portion 1D 13; a negative electrode connecting plate 1D 2; an explosion-proof sheet 1E; pasting a paster 1F; side sticker 1G.
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 the skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the directional terms, such as "up", "down", "front", "back", "left", "right", "inner", "outer", "side", "top" and "bottom", refer to the orientation of the drawings, and the directional terms are used for illustration and understanding, but not for limiting the present invention.
The terms "first," "second," and the like in the terms of the present invention are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, nor should they be construed as limiting in any way.
The button cell in the prior art often needs to carry out interference connection between an inner metal shell and an outer metal shell, and meanwhile, the sizes of the interference connection parts on the inner metal shell or the outer metal shell are consistent, so that the interference connection process is difficult.
The present invention provides a first embodiment of a novel button cell with a switch assembly, which can solve the above technical problems.
Referring to fig. 1, fig. 1 is a cross-sectional view of a button cell with a novel post according to the present invention.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The utility model provides a novel button cell with switching subassembly, it includes shell, utmost point post 13, electric core 15, switching subassembly and insulating material 19.
The shell includes casing 11 and cap 12, and casing 11 one end is provided with the roof, and the other end is provided with the opening, and the upper end of casing 11 is the roof like FIG. 1 promptly, and the lower extreme is the opening, and cap 12 closed connection is provided with the through-hole on the roof on the opening.
Wherein the housing 11 in this embodiment is a cylindrical structure, and the through hole is disposed at the middle position of the top wall.
The pole post 13 is arranged in the shell 11, the first end of the pole post 13 passes through the through hole to extend out, and an insulating ring 18 is arranged between the pole post 13 and the inner wall of the through hole so as to realize the insulation of the pole post 13 and the shell 11.
Wherein, can cup joint insulating sleeve 14 in the periphery of utmost point post 13, realize electric core 15 and utmost point post 13 insulating. Wherein, a lower insulation sheet is arranged between the anode tab 16 and the cathode tab 17, an upper insulation sheet is arranged between the battery cell 15 and the top wall, an insulation ring is arranged on the peripheral side of the battery cell 15, and the battery cell 15 and the shell 11 are isolated by the insulation ring.
The switching subassembly is connected in the one end that utmost point post 13 extends out, and the switching subassembly is used for connecting battery and equipment.
An insulating material 19 is disposed between the adapter assembly and the top wall to insulate the adapter assembly from the housing 11.
Please refer to fig. 2, the utility model provides a switching subassembly can be pad board 1A, is provided with the connecting hole on the pad board 1A, and pad board 1A accessible connecting hole is connected with utmost point post 13 interference, and insulating material 19 sets up between pad board 1A and roof, and pad board 1A still can adopt modes such as welding, threaded connection to be connected with utmost point post 13.
The adapter assembly can further comprise a positive lead 1B1 and a negative lead 1B 2. As shown in fig. 3, one end of the positive electrode lead 1B1 is connected to the land plate 1A, one end of the negative electrode lead 1B2 is connected to the outer surface of the case cover 12, the positive electrode lead 1B1 and the negative electrode lead 1B2 each extend in the radial direction of the case, the positive electrode lead 1B1 and the negative electrode lead 1B2 can be housed in a substantially parallel state, and the state of the positive electrode lead 1B1 and the negative electrode lead 1B2 is not limited thereto.
As shown in fig. 4, one end of the positive electrode lead 1B1 is connected to the land plate 1A, and one end of the negative electrode lead 1B2 is connected to the side surface of the case 11.
Here, the negative electrode lead 1B2 may be disposed along the axial direction of the case 11 as shown in fig. 4, and the connection form of the negative electrode lead 1B2 to the case 11 is not limited thereto, and for example, the negative electrode lead 1B2 may also be disposed along the circumferential direction of the case 11 as shown in fig. 5.
Alternatively, as shown in fig. 6, one end of the positive lead 1B1 may be connected to the end of the pole post 13 extending therefrom, and the negative lead 1B2 may be connected to the outer surface of the case cover 12, or as shown in fig. 7, one end of the positive lead 1B1 may be connected to the end of the pole post 13 extending therefrom, and the negative lead 1B2 may be connected to the side surface of the case 11.
One end of the positive lead 1B1 can be welded to the pole 13, or connected to the pole 13 using a sticker 1F as shown in fig. 8, and the negative lead 1B2 can be welded to the case 11, or connected to the case 11 using a sticker 1G as shown in fig. 8.
Referring to fig. 9, the adaptor assembly of the present invention may further include a positive elastic sheet structure 1C and a negative elastic sheet structure 1D.
Anodal shell fragment structure 1C includes anodal connecting plate 1C1 and anodal pin 1C2, anodal pin 1C2 is connected in anodal connecting plate 1C 1's one end, be provided with the fixed orifices on anodal connecting plate 1C1, anodal connecting plate 1C1 is connected with utmost point post 13 through the fixed orifices, insulating material 19 sets up between anodal connecting plate 1C1 and roof, anodal connecting plate 1C1 flatly pastes the setting on insulating material 19.
The positive electrode pin 1C2 and the positive electrode connecting plate 1C1 in this embodiment are substantially perpendicular to each other, and the state of the positive electrode pin 1C2 and the positive electrode connecting plate 1C1 is not limited thereto.
Referring to fig. 10, the negative elastic sheet structure 1D includes a negative connection plate 1D2 and a negative pin 1D1, the negative pin 1D1 is connected to one end of the negative connection plate 1D2, the negative connection plate 1D2 is connected to the outer surface of the case cover, the negative pin 1D1 extends along the outer side of the case 11, and the negative pin 1D1 protrudes out of the outer surface of the top wall.
In this embodiment, the negative pin 1D1 includes a connection end 1D11, a contact end 1D12 and an elastic part 1D13, the elastic part 1D13 is connected between the connection end 1D11 and the contact end 1D12, the connection end 1D11 is connected with the negative connection plate 1D2, the contact end 1D12 is used for being connected with a device, and the elastic part 1D13 is arranged to make the position of the contact end 1D12 changeable, so that the connection tolerance between the negative pin 1D1 and the device can be eliminated.
Referring to fig. 1, the pole post 13 in this embodiment includes a main body section 131 and a terminal portion 132, an outer diameter of the main body section 131 is smaller than an outer diameter of the terminal portion 132, and one end of the main body section 131 extends through the through hole.
Preferably, the pole post 13 further includes an annular protrusion 133, the annular protrusion 133 is disposed around the periphery of the body section 131, and the annular protrusion 133 can enhance the strength of the pole post 13.
Referring to fig. 11, the main body 131 of the present embodiment may include a first segment 1311 and a second segment 1312, the second segment 1312 is connected between the first segment 1311 and the end head 132, an outer diameter of the second segment 1312 is larger than an outer diameter of the first segment 1311, the annular protrusion 133 is disposed on the second segment 1312, and the annular protrusion 133 is close to the first segment 1311, so that the pole of fig. 11 has stronger strength compared to the pole 13 of fig. 1.
Referring to fig. 10, the novel button cell further includes an explosion-proof plate 1E, an explosion-proof through hole is formed in the case cover 12, the explosion-proof plate 1E is connected to the explosion-proof through hole in a sealing manner, a crack line is formed on an inner surface of the explosion-proof plate 1E, when the cell generates heat, high-pressure gas is generated inside the cell, when the air pressure reaches a certain degree, the high-pressure gas can burst the explosion-proof plate 1E along the crack line, a release through hole is formed in the explosion-proof plate 1E, and the high-pressure gas can be released through the explosion-proof through hole and the release through hole to prevent the cell from catching.
The utility model discloses a switching subassembly is connected to the one end that prolongs out at utmost point post to make things convenient for the battery to be connected with equipment, wherein switching subassembly set up the form various, can satisfy the connection demand of different equipment.
In summary, although the present invention has been described with reference to a plurality of embodiments, the above embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be defined by the appended claims.
Claims (10)
1. A novel button cell with a switching component, comprising:
a housing comprising a shell and a shell cover;
the pole column is arranged in the shell, one end of the pole column penetrates through the shell to extend out, and the pole column is insulated from the shell;
the battery cell is arranged in the shell and wound around the periphery of the pole, and comprises a positive pole piece and a negative pole piece, wherein the positive pole piece is connected with the pole, and the negative pole piece is connected with the shell;
the switching assembly is connected to one end of the pole extending out, and is used for connecting a battery and equipment; and
an insulating material; is disposed between the adapter assembly and the top wall of the housing.
2. The button cell battery with the switching component as claimed in claim 1, wherein the switching component is a bonding pad plate, the bonding pad plate is provided with a connecting hole, the bonding pad plate is connected with the pole through the connecting hole, and the insulating material is arranged between the bonding pad plate and the top wall.
3. The novel button cell battery with the adapter assembly according to claim 2, wherein the adapter assembly further comprises a positive lead and a negative lead, one end of the positive lead is connected with the bonding pad, and the negative lead is connected with the outer surface of the casing.
4. The novel button cell battery with the adapter assembly according to claim 1, wherein the adapter assembly comprises a positive electrode lead and a negative electrode lead, one end of the positive electrode lead is connected with one end of the pole extending out, and the negative electrode lead is connected with the outer surface of the shell.
5. The novel button cell battery with the switching assembly according to claim 4, wherein the pole extends from the top surface of the casing, and the positive lead extends in the radial direction of the casing;
one end of the negative lead is connected with the circumferential side face of the shell, the negative lead extends along the axial direction of the shell, or one end of the negative lead is connected with the bottom face of the shell, and the negative lead extends along the radial direction of the shell.
6. The novel button cell with the adapter assembly according to claim 1, wherein the adapter assembly comprises a positive electrode spring structure and a negative electrode spring structure;
the positive elastic sheet structure comprises a positive connecting plate and a positive pin, the positive pin is connected to one end of the positive connecting plate, a fixing hole is formed in the positive connecting plate, the positive connecting plate is connected with the pole through the fixing hole, the insulating material is arranged between the positive connecting plate and the top wall, and the positive connecting plate is flatly attached to the insulating material;
the negative elastic sheet structure comprises a negative connecting plate and a negative pin, the negative pin is connected to one end of the negative connecting plate, the negative connecting plate is connected to the outer surface of the shell cover, the negative pin extends along the outer side face of the shell, and the negative pin protrudes out of the outer surface of the top wall.
7. The novel button cell with the adapter assembly according to claim 6, wherein the negative pin comprises a connecting end, a contact end and an elastic part, the elastic part is connected between the connecting end and the contact end, the connecting end is connected with the negative connecting plate, and the contact end is used for being connected with a device.
8. The button cell battery with a switch assembly according to claim 1, wherein the pole comprises a main body section and a terminal portion, the outer diameter of the main body section is smaller than that of the terminal portion, and one end of the main body section extends out through the through hole on the top wall.
9. The novel button cell battery with a switch assembly according to claim 8, wherein the pole further comprises an annular protrusion, and the annular protrusion is circumferentially disposed on the periphery of the main body section.
10. The novel button cell with the switching component according to claim 1, further comprising an explosion-proof sheet, wherein the case cover is provided with an explosion-proof through hole, the explosion-proof sheet is connected to the explosion-proof through hole in a sealing manner, and the inner surface of the explosion-proof sheet is provided with a crack line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020780283.7U CN212062557U (en) | 2020-05-12 | 2020-05-12 | Button cell with switching assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020780283.7U CN212062557U (en) | 2020-05-12 | 2020-05-12 | Button cell with switching assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212062557U true CN212062557U (en) | 2020-12-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020780283.7U Active CN212062557U (en) | 2020-05-12 | 2020-05-12 | Button cell with switching assembly |
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|---|---|
| CN (1) | CN212062557U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022206384A1 (en) * | 2021-03-31 | 2022-10-06 | 珠海冠宇电池股份有限公司 | Battery |
-
2020
- 2020-05-12 CN CN202020780283.7U patent/CN212062557U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022206384A1 (en) * | 2021-03-31 | 2022-10-06 | 珠海冠宇电池股份有限公司 | Battery |
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