CN211265538U - Sealed shell structure, battery and electronic equipment - Google Patents
Sealed shell structure, battery and electronic equipment Download PDFInfo
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- CN211265538U CN211265538U CN202020381722.7U CN202020381722U CN211265538U CN 211265538 U CN211265538 U CN 211265538U CN 202020381722 U CN202020381722 U CN 202020381722U CN 211265538 U CN211265538 U CN 211265538U
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- connecting piece
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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
Abstract
The utility model provides a sealed shell structure, battery and electronic equipment, this sealed shell structure includes: the shell comprises an upper shell, a shell body and a lower shell, wherein the upper shell is arranged on a first side of the shell body, the lower shell is arranged on a second side of the shell body, and the shell body comprises a first metal connecting piece, an insulating connecting piece and a second metal connecting piece; the first end of the first metal connecting piece is connected with the upper shell, the second end of the first metal connecting piece is connected with the first end of the insulating connecting piece, the first end of the second metal connecting piece is connected with the second end of the insulating connecting piece, the second end of the second metal connecting piece is connected with the lower shell, and the first side and the second side of the shell body are opposite. The embodiment of the utility model provides a can improve shell structure's leakproofness.
Description
Technical Field
The utility model relates to a battery technology field especially relates to a sealed shell structure, battery and electronic equipment.
Background
With the development and progress of science and technology, people have increasingly raised demands for wearable electronic devices, such as wireless earphones, sports watches, and wristbands, and batteries are one of important components in the wearable electronic devices. Contain a shell structure in the battery, shell structure in the battery includes epitheca, body and inferior valve on the existing market to the mode of pressure equipment is capsulated, and shell structure's leakproofness is relatively poor.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a sealed shell structure, battery and electronic equipment to solve shell structure's the relatively poor problem of leakproofness.
In order to achieve the above object, an embodiment of the present invention provides a sealed housing structure, including: the shell comprises an upper shell, a shell body and a lower shell, wherein the upper shell is arranged on a first side of the shell body, the lower shell is arranged on a second side of the shell body, and the shell body comprises a first metal connecting piece, an insulating connecting piece and a second metal connecting piece; the first end of the first metal connecting piece is connected with the upper shell, the second end of the first metal connecting piece is connected with the first end of the insulating connecting piece, the first end of the second metal connecting piece is connected with the second end of the insulating connecting piece, the second end of the second metal connecting piece is connected with the lower shell, and the first side and the second side of the shell body are opposite.
Optionally, a distance exists between the projection of the second end of the first metal connecting piece and the projection of the first end of the second metal connecting piece from the side surface of the shell structure to the shaft center.
Optionally, at least one of the first metal connecting piece and the second metal connecting piece is connected with the insulating connecting piece in a clamping manner.
Optionally, a first concave portion, a convex portion and a second concave portion are arranged on a side surface of the insulating connecting piece, the convex portion is arranged between the first concave portion and the second concave portion, a second end of the first metal connecting piece is clamped in the first concave portion, and a first end of the second metal connecting piece is clamped in the second concave portion.
Optionally, one end of the first metal connecting piece connected with the first recess is provided with an inward first annular flange, and the section of the first annular flange is J-shaped; the first recess of the insulating connector is a first annular gap extending towards one side of the first metal connector, and the first annular flanging is embedded into the first annular gap.
Optionally, one end of the second metal connecting piece connected with the second recess is provided with an inward second annular flange, and the section of the second annular flange is in an inverted J shape; the second recess of the insulating connecting piece is a second annular gap extending towards one side of the second metal connecting piece, and the second annular flanging is embedded into the second annular gap.
Optionally, the upper shell is a first circular groove, the lower shell is a second circular groove, the first circular groove is buckled with the first side of the shell body, and the second circular groove is buckled with the second side of the shell body.
The embodiment of the utility model provides a still provide a battery, including electric core, the first utmost point ear and the second utmost point ear of being connected with electric core electricity, its characterized in that still includes the utility model provides a sealed shell structure, just electric core first utmost point ear with second utmost point ear is located in the sealed shell structure.
Optionally, the first tab is welded to a joint between the upper housing and the first metal connector, and the second tab is welded to a joint between the lower housing and the second metal connector.
The embodiment of the utility model provides an electronic equipment is still provided, a serial communication port, electronic equipment includes the embodiment of the utility model provides a battery.
One of the above technical solutions has the following advantages or beneficial effects:
in the embodiment of the present invention, because the sealing shell structure includes: the shell comprises an upper shell, a shell body and a lower shell, wherein the upper shell is arranged on a first side of the shell body, the lower shell is arranged on a second side of the shell body, and the shell body comprises a first metal connecting piece, an insulating connecting piece and a second metal connecting piece; the first end of the first metal connecting piece is connected with the upper shell, the second end of the first metal connecting piece is connected with the first end of the insulating connecting piece, the first end of the second metal connecting piece is connected with the second end of the insulating connecting piece, the second end of the second metal connecting piece is connected with the lower shell, and the first side and the second side of the shell body are opposite. Compare shell structure among the prior art like this and include epitheca, body and inferior valve to the mode of pressure equipment encapsulates, the embodiment of the utility model provides a can improve shell structure's leakproofness.
Drawings
Fig. 1 is a schematic cross-sectional view of a sealed housing structure according to an embodiment of the present invention;
fig. 2 is an external structural schematic diagram of a sealed casing structure according to an embodiment of the present invention;
fig. 3 is a schematic structural view of a housing body in a sealed housing structure according to an embodiment of the present invention;
fig. 4 is a schematic cross-sectional structural diagram of a battery provided in an embodiment of the present invention;
fig. 5 is a schematic structural diagram of an electrical core in a battery provided in an embodiment of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantages to be solved by the present invention clearer, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1, an embodiment of the present invention provides a schematic cross-sectional view of a sealed casing structure, as shown in fig. 1, including: the shell comprises an upper shell 1, a shell body 2 and a lower shell 3, wherein the upper shell 1 is arranged on a first side of the shell body 2, the lower shell 3 is arranged on a second side of the shell body 2, and the shell body 2 comprises a first metal connecting piece 21, an insulating connecting piece 20 and a second metal connecting piece 22; the first end of the first metal connecting piece 21 is connected with the upper shell 1, the second end of the first metal connecting piece 21 is connected with the first end of the insulating connecting piece 20, the first end of the second metal connecting piece 22 is connected with the second end of the insulating connecting piece 20, the second end of the second metal connecting piece 22 is connected with the lower shell 3, and the first side and the second side of the shell body 2 are opposite.
In the sealed shell structure, the upper shell 1 and the first metal connecting piece 21 can be used to form a first electrode in a battery structure, the lower shell 3 and the second metal connecting piece 22 can be used to form a second electrode in the battery structure, and the insulating connecting piece 20 is arranged between different electrodes in the battery structure, so that mutual contact between positive and negative electrodes in the battery structure is avoided, and internal short circuit of the battery structure is avoided.
The embodiment of the utility model provides an in, right go up casing 1 casing body 2 with the concrete shape of casing 3 does not do the injecing down, for example, go up casing 1 casing body 2 with casing 3 can be the cylinder structure down, also can be for the cuboid structure, and is here the embodiment of the utility model provides a do not do the injecing.
The embodiment of the utility model provides an in, it is right go up casing 1 first metal connecting piece 21 insulating connecting piece 20 second metal connecting piece 22 with the combination mode between the casing 3 does not do not limit down, for example, go up casing 1 first metal connecting piece 21 insulating connecting piece 20 second metal connecting piece 22 with in the bonding technology between the casing 3 down, can use extrusion, also can use injection moulding technology integrated into one piece, can also use laser welding technology, and is here the embodiment of the utility model provides a do not limit.
In the embodiment of the present invention, because the sealing shell structure includes: the shell comprises an upper shell 1, a shell body 2 and a lower shell 3, wherein the upper shell 1 is arranged on a first side of the shell body 2, the lower shell 3 is arranged on a second side of the shell body 2, and the shell body 2 comprises a first metal connecting piece 21, an insulating connecting piece 20 and a second metal connecting piece 22; the first end of the first metal connecting piece 21 is connected with the upper shell 1, the second end of the first metal connecting piece 21 is connected with the first end of the insulating connecting piece 20, the first end of the second metal connecting piece 22 is connected with the second end of the insulating connecting piece 20, the second end of the second metal connecting piece 22 is connected with the lower shell 3, and the first side and the second side of the shell body 2 are opposite. Compare shell structure among the prior art like this and include epitheca, body and inferior valve to the mode of pressure equipment encapsulates, the embodiment of the utility model provides a can improve shell structure's leakproofness.
As an alternative embodiment, there is a distance between the projections of the second end of the first metal connector 21 and the first end of the second metal connector 22 from the side surface of the housing structure to the axial center, respectively.
In this embodiment, the first metal connecting member 21 may be used as a part of a first electrode in a battery structure, the second metal connecting member 22 may be used as a part of a second electrode in the battery structure, and the first metal connecting member 21 and the second metal connecting member 22 are not in contact with each other, so as to avoid an internal short circuit in the battery structure.
As an alternative embodiment, at least one of the first metal connector 21 and the second metal connector 22 is connected to the insulating connector 20 in a snap-fit manner.
In this embodiment, a specific clamping manner of the first metal connector 21 and the insulating connector 20 is not limited, for example, as shown in fig. 1, the first metal connector 21 and the insulating connector 20 are clamped by using a second end of the first metal connector 21 and a first end of the insulating connector 20 in an embedding manner, and the first metal connector 21 and the insulating connector 20 may be clamped by using other manners, which is not limited to this embodiment.
Similarly, in this embodiment, a specific clamping manner of the second metal connector 22 and the insulating connector 20 is not limited, for example, as shown in fig. 1, a first end of the second metal connector 22 and a second end of the insulating connector 20 are embedded to realize clamping of the second metal connector 22 and the insulating connector 20, and the second metal connector 22 and the insulating connector 20 may also be clamped in other manners, which is not limited to this embodiment.
As an alternative embodiment, as shown in fig. 1, a first recess, a protrusion and a second recess are formed on a side surface of the insulating connector 20, the protrusion is disposed between the first recess and the second recess, a second end of the first metal connector 21 is engaged with the first recess, and a first end of the second metal connector 22 is engaged with the second recess.
In this embodiment, a specific clamping manner is provided for clamping the insulating connector 20 and the first metal connector 21, and clamping the insulating connector 20 and the second metal connector 22. The first recess and the second recess are recessed from the outer side surface of the insulating connector 20 in a direction toward the center of the sealed housing structure.
In this embodiment, specific shapes of the first recess and the second recess are not limited, and for example, the first recess may have an L-shaped cross section or a rounded section, and the second recess may have a "L" -shaped cross section or a rounded section, and this embodiment is not limited thereto.
In this embodiment, the second end of the first metal connector 21 may have a U-shaped cross section or a '+' shape, and the first end of the second metal connector 22 may have an inverted U-shaped cross section or a '+' shape, but the embodiment is not limited thereto. This embodiment may improve the sealing of the housing structure.
As an alternative embodiment, as shown in fig. 1, one end of the first metal connecting piece 21 connected to the first recess has an inward first annular flange, and the cross section of the first annular flange is J-shaped; the first recess of the insulating connector 20 is a first annular gap extending to one side of the first metal connector 21, and the first annular flange is embedded in the first annular gap.
In this embodiment, a specific clamping manner of clamping the insulating connector 20 and the first metal connector 21 is provided, the first annular flange of the first metal connector 21 is tightly embedded into the first annular gap in the insulating connector 20, the insulating connector 20 and the first metal connector 21 are combined more tightly and firmly, and the sealing performance of the sealing housing structure is better.
As an alternative embodiment, as shown in fig. 1, one end of the second metal connecting piece 22 connected to the second recess has an inward second annular flange with an inverted J-shaped cross section; the second recess of the insulating connector 20 is a second annular gap extending to one side of the second metal connector 22, and the second annular flange is embedded in the second annular gap.
In this embodiment, a specific clamping manner of clamping the insulating connector 20 and the second metal connector 22 is provided, the second annular flange of the second metal connector 22 is tightly embedded into the second annular gap in the insulating connector 20, the insulating connector 20 and the second metal connector 22 are combined more tightly and firmly, and the sealing performance of the sealed housing structure is better.
As an optional implementation manner, the upper case 1 is a first circular groove, the lower case 3 is a second circular groove, the first circular groove is fastened to the first side of the case body 2, and the second circular groove is fastened to the second side of the case body 2.
As shown in fig. 2, an embodiment of the present invention provides an external structural schematic diagram of a sealed shell structure; as shown in fig. 3, an embodiment of the present invention provides a schematic structural diagram of a housing body in a sealed housing structure.
The upper shell 1 is a first circular groove, the lower shell 3 is a second circular groove, the shell body 2 is a hollow cylinder structure, the shell body 2 in the sealed shell structure can be used as a battery body, and the hollow cylinder structure can be used for loading a battery core. Go up casing 1 with casing 3 is circular groove structure down, links up tightly casing body 2 improves shell structure's leakproofness.
In the embodiment of the present invention, because the sealing shell structure includes: the shell comprises an upper shell, a shell body and a lower shell, wherein the upper shell is arranged on a first side of the shell body, the lower shell is arranged on a second side of the shell body, and the shell body comprises a first metal connecting piece, an insulating connecting piece and a second metal connecting piece; the first end of the first metal connecting piece is connected with the upper shell, the second end of the first metal connecting piece is connected with the first end of the insulating connecting piece, the first end of the second metal connecting piece is connected with the second end of the insulating connecting piece, the second end of the second metal connecting piece is connected with the lower shell, and the first side and the second side of the shell body are opposite. Compare shell structure among the prior art like this and include epitheca, body and inferior valve to the mode of pressure equipment encapsulates, the embodiment of the utility model provides a can improve shell structure's leakproofness.
The embodiment of the present invention provides a battery, as shown in fig. 4, including electric core 4, the first utmost point ear 41 and the second utmost point ear 42 of being connected with electric core electricity, still include the embodiment of the present invention provides an arbitrary implementation manner seal shell structure, just electric core 4 first utmost point ear 41 with second utmost point ear 42 is located in the seal shell structure.
In the battery provided by the embodiment of the present invention, as an optional implementation manner, as shown in fig. 4, the first tab 41 is welded to the joint between the upper case 1 and the first metal connecting member 21, and the second tab 42 is welded to the joint between the lower case 3 and the second metal connecting member 22.
The first tab 41 is welded at the joint between the upper shell 1 and the first metal connecting piece 21, and the second tab 42 is welded at the joint between the lower shell 3 and the second metal connecting piece 22, so that the connection firmness of the first tab 41 and the second tab 42 is improved. The first tab 41 and the second tab 42 are respectively led out from the battery cell 4, and the first tab 41 and the second tab 42 can be used as contact points for charging and discharging of a battery.
The embodiment of the utility model provides an in the battery, including positive plate, negative pole piece and diaphragm in electric core 4, the diaphragm is insulating material, and set up in the positive plate with between the negative pole piece, avoid the positive plate with the negative pole piece contact is avoided the inside short circuit of battery improves the security of battery.
As shown in fig. 5, fig. 5 is a schematic structural diagram of a battery cell in a battery provided by an embodiment of the present invention. The battery core is formed by winding the positive plate, the negative plate and the diaphragm, and the internal space of the battery can be fully utilized by a winding mode under the condition that the volume of the battery is fixed, so that the capacity of the battery is improved.
In the embodiment of the utility model provides an in, still provide an electronic equipment and include the embodiment of the utility model provides an arbitrary embodiment's battery.
The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. A sealed housing structure, comprising: the shell comprises an upper shell, a shell body and a lower shell, wherein the upper shell is arranged on a first side of the shell body, the lower shell is arranged on a second side of the shell body, and the shell body comprises a first metal connecting piece, an insulating connecting piece and a second metal connecting piece; the first end of the first metal connecting piece is connected with the upper shell, the second end of the first metal connecting piece is connected with the first end of the insulating connecting piece, the first end of the second metal connecting piece is connected with the second end of the insulating connecting piece, the second end of the second metal connecting piece is connected with the lower shell, and the first side and the second side of the shell body are opposite.
2. The sealed housing structure of claim 1, wherein a distance exists between a projection of each of said second end of said first metal connector and said first end of said second metal connector from a side of said housing structure onto said axial center.
3. The seal housing structure of claim 1, wherein at least one of the first metal connector and the second metal connector is snap-fit to the insulating connector.
4. The hermetic container structure according to claim 1, wherein the insulating connector has a first recess, a projection and a second recess on a side surface thereof, the projection is disposed between the first recess and the second recess, the second end of the first metal connector is engaged with the first recess, and the first end of the second metal connector is engaged with the second recess.
5. The seal housing structure of claim 4, wherein said first metal connector has an inwardly directed first annular flange at an end thereof connected to said first recess, said first annular flange having a J-shaped cross-section; the first recess of the insulating connector is a first annular gap extending towards one side of the first metal connector, and the first annular flanging is embedded into the first annular gap.
6. The seal housing structure of claim 4, wherein said second metal connector has an inwardly directed second annular flange at an end thereof connected to said second recess, said second annular flange having an inverted J-shaped cross-section; the second recess of the insulating connecting piece is a second annular gap extending towards one side of the second metal connecting piece, and the second annular flanging is embedded into the second annular gap.
7. The hermetic container structure according to claim 1, wherein the upper case is a first circular groove, the lower case is a second circular groove, the first circular groove is engaged with the first side of the container body, and the second circular groove is engaged with the second side of the container body.
8. A battery comprising a cell, a first tab and a second tab electrically connected to the cell, and further comprising the sealed housing structure of any of claims 1 to 7, wherein the cell, the first tab and the second tab are located within the sealed housing structure.
9. The battery of claim 8, wherein said first tab is welded to the junction between said upper case and said first metal connector, and said second tab is welded to the junction between said lower case and said second metal connector.
10. An electronic device, characterized in that the electronic device comprises a battery according to any of claims 8-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020381722.7U CN211265538U (en) | 2020-03-24 | 2020-03-24 | Sealed shell structure, battery and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020381722.7U CN211265538U (en) | 2020-03-24 | 2020-03-24 | Sealed shell structure, battery and electronic equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211265538U true CN211265538U (en) | 2020-08-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020381722.7U Active CN211265538U (en) | 2020-03-24 | 2020-03-24 | Sealed shell structure, battery and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211265538U (en) |
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2020
- 2020-03-24 CN CN202020381722.7U patent/CN211265538U/en active Active
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