CN218039338U - Steel shell bipolar lug battery structure - Google Patents
Steel shell bipolar lug battery structure Download PDFInfo
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- CN218039338U CN218039338U CN202221364827.7U CN202221364827U CN218039338U CN 218039338 U CN218039338 U CN 218039338U CN 202221364827 U CN202221364827 U CN 202221364827U CN 218039338 U CN218039338 U CN 218039338U
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- positive
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- lug
- tab
- 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
- 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 discloses a two-pole ear battery structure of box hat. The pole group component of the utility model comprises a positive pole lug and a negative pole lug, and the positive pole lug and the negative pole lug are insulated with the metal shell; the positive tab glue, the negative tab glue, the positive sealant and the negative sealant are used for completely sealing the positive tab and the negative tab with the top cover assembly; the protection plate assembly comprises a circuit board main body, a device, a connecting terminal, a positive connecting piece and a negative connecting piece, wherein the positive lug is electrically connected with the positive connecting piece, and the negative lug is electrically connected with the negative connecting piece. The utility model discloses a positive tab glue, negative pole ear glue, top cap subassembly, positive pole are sealed glues, the sealed structural design who glues of negative pole, can guarantee the development of steel-shelled electricity core both ends ear effectively, greatly improve the security of steel-shelled battery, and the process of electricity connection is accomplished through process one to both ends ear and protection shield connection piece, greatly improves the productivity of steel-shelled battery.
Description
Technical Field
The utility model relates to a battery technology field especially relates to a steel-shelled bipolar lug battery structure.
Background
At present, along with the rapid development of science and technology, more and more electronic portable mobile devices are favored by the industry and customers, and in order to meet the multi-scene mobile requirements of users, the electronic portable mobile devices have more and more enhanced functions and changeable sizes and performances.
However, the current electric connection between the steel shell battery and the protection plate needs two working procedures of the anode and the cathode, which greatly influences the improvement of the productivity of the steel shell battery. Therefore, the capacity of the current steel shell battery is limited to the current steel shell structure, and the capacity is lower.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a steel-shell bipolar-ear battery structure, which can effectively ensure the development of bipolar-ear steel-shell battery cells and realize the application of more electronic portable mobile devices.
Therefore, the utility model provides a steel shell bipolar lug battery structure, which comprises a pole group component 10;
the pole group assembly 10 comprises a pole group 11, a positive pole tab 12, a negative pole tab 13, a tab protection tape 14, a bottom tape 15 and a termination tape 16;
the metal shell 20 is provided with a first side wall 21, a second side wall 22, a third side wall 23, a fourth side wall 24, a fifth side wall 25 and a pressure relief explosion-proof valve 26;
the positive lug glue 30 is provided with a positive lug hole 31;
the negative electrode tab glue 40 is provided with a negative electrode tab hole 41;
the top cover component 50 comprises a top cover 51, a first insulating glue 52, a second insulating glue 53 and a liquid injection hole 54;
the positive sealant 60 is provided with a positive sealing hole 61;
the negative sealant 70 is provided with a negative sealing hole 71;
the liquid injection hole 54 of the top cover component 50 is sealed by the liquid injection port sealing piece 80;
the protection board assembly 90 includes a protection board main board 91, a protection board device 92, a connection terminal 93, a positive connection piece 94 and a negative connection piece 95.
Wherein, the interior of the metal shell 2 contains a pole group component 10;
wherein, the top cover component 50 is completely matched and buckled on the metal shell 20, and is fixedly connected through laser welding after being buckled.
The positive tab 12 is completely matched with the positive tab hole 31, the first insulating glue 52 and the positive sealing hole 61, the negative tab 13 is completely matched with the negative tab hole 41, the second insulating glue 53 and the positive sealing hole 61, the metal shell 20 and the top cover 51 are prevented from contacting the positive tab 12 and the negative tab 13, and the metal shell 20 and the top cover 51 do not have any polarity.
Wherein, the positive tab 12 of the electrode assembly 10 is electrically connected to the positive connection piece 94 of the protection plate assembly 90, the positive tab 12 of the electrode assembly 10 is electrically connected to the negative connection piece 95 of the protection plate assembly 90, and the operation is completed by the same process.
The positive tab glue 30 and the negative tab glue 40 are single-sided adhesive, made of insulating materials, and adhered to the inner wall of the top cover 51 to prevent the electrolyte in the battery from leaking.
The positive sealant 60 and the negative sealant 70 are single-sided adhesive, made of insulating material, and adhered to the outer wall of the top cover 51 to prevent the electrolyte in the battery from leaking.
Wherein, metal casing 20 and top cap subassembly 50's material and shape can carry out the adaptability adjustment according to actual need, for example, in the embodiment of the utility model, because the box-hat battery is installed in intelligent wearing equipment's framework as intelligent wearing equipment's power, and for making the box-hat battery have good mechanical properties, metal casing 20 and top cap 51's material can be the steel alloy, and metal casing 20 and top cap 51's shape roughly is the cuboid, of course in the other embodiments of the utility model, metal casing 20 and top cap 51's material can also be aluminum alloy, ferroalloy, copper alloy, nickel alloy or stainless steel etc. its shape still can be regular structure such as column.
The positive tab 12 and the negative tab 13 can be made of nickel alloy, copper alloy or aluminum alloy; the tab protection tape 14, the bottom tape 15 and the termination tape 16 are all made of insulating materials; the liquid injection port sealing member 80 is made of a stainless steel metal material; the positive electrode connecting piece 94 and the negative electrode connecting piece 95 are made of nickel or other metal materials.
The utility model discloses an anodal ear is glued, the negative pole ear is glued, the top cap subassembly, anodal sealed glue, the sealed structural design who glues of negative pole, it can guarantee the development of the two utmost point ears of box hat electricity core effectively, greatly improve the security of box hat battery, the technology of electricity connection is accomplished through one process to the two utmost point ears and protection shield connection piece, greatly improve the productivity of box hat battery, realize the application of more portable mobile devices of electron, be favorable to improving the market perspective of battery manufacture producer product, great production practice significance has.
Compared with the prior art, the utility model provides a pair of double-pole ear battery structure of box hat. Has the following beneficial technical effects:
the utility model discloses to the lower condition of steel-shelled battery productivity, the structural design of development anodal ear glue, negative pole ear glue, top cap subassembly, anodal sealed glue, negative pole sealed glue effectively guarantees the development of steel-shelled electricity core double-pole ear and protection shield connection piece to accomplish the electric technology of connecting through a process, has improved the productivity of steel-shelled battery effectively;
drawings
Fig. 1 is a schematic perspective view of a steel-shell battery of the present invention;
fig. 2 is a schematic diagram of an explosion structure of a medium steel shell battery of the present invention;
fig. 3 is a schematic perspective view of a middle pole group assembly according to the present invention;
fig. 4 is an exploded view of the middle pole assembly of the present invention;
fig. 5 is a schematic perspective view of the metal shell of the present invention;
fig. 6 is a schematic view of a three-dimensional structure of the middle anode tab glue of the present invention;
fig. 7 is a schematic perspective view of the cathode tab glue of the present invention;
fig. 8 is a schematic perspective view of the middle cap assembly according to the present invention;
fig. 9 is a schematic three-dimensional structure diagram of the anode sealant of the present invention;
fig. 10 is a schematic perspective view of the cathode sealant of the present invention;
fig. 11 is a schematic perspective view of the middle protective plate assembly of the present invention.
Detailed Description
In order to make the technical field better understand the solution of the present invention, the following detailed description is made with reference to the accompanying drawings and embodiments.
Referring to fig. 1 to 11, the present invention provides a steel-shell bipolar lug battery structure, which comprises a pole group assembly 10;
the pole group assembly 10 comprises a pole group 11, a positive pole tab 12, a negative pole tab 13, a tab protection tape 14, a bottom tape 15 and a termination tape 16;
the metal shell 20 is provided with a first side wall 21, a second side wall 22, a third side wall 23, a fourth side wall 24, a fifth side wall 25 and a pressure relief explosion-proof valve 26;
the positive lug glue 30 is provided with a positive lug hole 31;
the negative electrode tab glue 40 is provided with a negative electrode tab hole 41;
the top cover component 50 comprises a top cover 51, a first insulating glue 52, a second insulating glue 53 and a liquid injection hole 54;
the positive sealant 60 is provided with a positive sealing hole 61;
the negative sealant 70 is provided with a negative sealing hole 71;
the liquid injection hole 54 of the top cover component 50 is sealed by a liquid injection port sealing piece 80;
the protection board assembly 90 includes a protection board main board 91, a protection board device 92, a connection terminal 93, a positive connection piece 94 and a negative connection piece 95.
In the present invention, in a concrete implementation, the first side wall 21, the second side wall 22, the third side wall 23, and the fourth side wall 24 of the metal shell 20 are connected in sequence, and are respectively connected to the opposite fifth side walls 25 (not limited to the shape and size of the metal shell 20 shown in the figure).
In the present invention, in particular, the inside of the metal casing 2 contains the pole group assembly 10.
The pole group assembly 10 is wrapped by the bottom tape 15 and the terminating tape 16, so as to prevent gouging of the pole group 11 (not limited to the shape and size of the bottom tape 15 and the terminating tape 16 shown in the figure).
The pole group 11 may be a laminated type or a wound type.
In the present invention, in particular, the positive tab adhesive 30 and the negative tab adhesive 40 are respectively adhered to the inner wall of the top cover assembly 50 (not limited to the shapes and sizes of the positive tab adhesive 30 and the negative tab adhesive 40 shown in the figure).
The central positions of the positive electrode lug hole 31 and the negative electrode lug hole 41 are required to be completely consistent with the first insulating glue 52 and the second insulating glue 53 on the top cover assembly 50, so that the positive electrode lug 12 and the negative electrode lug 13 can be quickly matched;
in the present invention, in the specific implementation, the top cover assembly 50 is completely engaged with the metal shell 20 and is fixedly connected to the metal shell by laser welding (not limited to the shape and size of the top cover assembly 50 shown in the figure).
In the present invention, in the concrete implementation, the positive sealant 60 and the negative sealant 70 are respectively adhered to the outer wall of the top cover assembly 50 (not limited to the shapes and sizes of the positive sealant 60 and the negative sealant 70 shown in the figure).
Wherein, positive pole sealed hole 61 and positive pole ear 12 complete matching seal, negative pole sealed hole 71 and negative pole ear 13 complete matching seal, the purpose is to prevent the electrolyte from leaking outward.
The utility model discloses in, specifically realize last, anodal ear 12 and anodal ear hole 31, insulating cement 52, anodal sealed hole 61 cooperate completely, and negative pole ear 13 cooperates completely with negative pole ear hole 41, two 53 insulating cements, anodal sealed hole 61, avoids metal casing 20 and top cap 51 to contact anodal ear 12, negative pole ear 13, and metal casing 20 and top cap 51 do not have any polarity.
In the present invention, in particular implementation, the injection hole 54 of the header assembly 50 is sealed by the injection port seal 80.
The utility model discloses in, on specifically realizing, anodal ear 12 of utmost point group subassembly 10 is connected with the anodal connection piece 94 electricity of protection shield subassembly 90, and anodal ear 12 of utmost point group subassembly 10 is connected with the negative pole connection piece 95 electricity of protection shield subassembly 90 to this operation is that same process is accomplished.
It should be noted that, in the process of actual operation, in order to adapt to the diversity of the steel-shelled battery, the material of the metal casing 20 and the top cap 51 can be steel alloy, and the shape of the metal casing 20 and the top cap 51 is substantially a cuboid, of course, in other embodiments of the present invention, the material of the metal casing 20 and the top cap 51 can also be aluminum alloy, iron alloy, copper alloy, nickel alloy or stainless steel, etc., and the shape thereof can also be a regular structure such as column.
It should be noted that, in the actual operation process, positive tab 12 and negative tab 13 of electrode assembly 10 are completely insulated from metal case 20 and top cover 51, and metal case 20 and top cover 51 do not have any polarity.
It should be noted that, in the actual operation process, the positive sealant 60 and the negative sealant 70 need to ensure that the metal case 20 and the top cap 51 are completely sealed, so as to effectively prevent the electrolyte from leaking.
It should be noted that, to the utility model discloses, thereby the utility model discloses thereby can divide two processes to weld respectively to the positive negative pole and lead to the condition that the productivity is low to the box-hat battery. The structure of the positive tab glue, the negative tab glue, the top cover assembly, the positive sealant and the negative sealant is developed, so that the development of the double tabs of the steel shell battery cell and the process of electrically connecting the double tabs and the connecting sheet of the protection plate through one process are effectively guaranteed, and the capacity of the steel shell battery is effectively improved;
therefore, right the utility model discloses, can guarantee the productivity of steel-shelled battery effectively, realize more portable mobile device's of electron application, have extensive market perspective.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (5)
1. A steel-shelled bipolar-lug battery structure is characterized in that a pole group assembly (10) is arranged in a metal shell (20);
the pole group assembly (10) comprises a pole group (11), a positive pole lug (12), a negative pole lug (13), a lug protection adhesive tape (14), a bottom adhesive tape (15) and a termination adhesive tape (16);
the metal shell (20) is provided with a first side wall (21), a second side wall (22), a third side wall (23), a fourth side wall (24), a fifth side wall (25) and a pressure relief explosion-proof valve (26);
the positive lug glue (30) of the positive lug is provided with a positive lug hole (31); the negative tab glue (40) of the negative tab is provided with a negative tab hole (41);
the top cover component (50) comprises a top cover (51), a first insulating glue (52), a second insulating glue (53) and a liquid injection hole (54);
the positive sealant (60) is provided with a positive sealing hole (61); the negative sealant (70) is provided with a negative sealing hole (71);
the positive lug (12) is completely matched with the positive lug hole (31), the first insulating glue (52) and the positive sealing hole (61), the negative lug (13) is completely matched with the negative lug hole (41), the second insulating glue (53) and the positive sealing hole (61),
the liquid injection hole (54) of the top cover component (50) is sealed by a liquid injection port sealing piece (80); the protection board assembly (90) comprises a protection board main board (91), a protection board device (92), a connecting terminal (93), a positive connecting sheet (94) and a negative connecting sheet (95);
the positive lug (12) of the pole group assembly (10) is electrically connected with the positive connecting piece (94) of the protection plate assembly (90), and the positive lug (12) of the pole group assembly (10) is electrically connected with the negative connecting piece (95) of the protection plate assembly (90).
2. A steel-shelled bipolar battery construction according to claim 1, wherein the top cap assembly (50) is snap-fitted over the metal can (20).
3. A steel-shelled bipolar battery construction according to claim 1 or 2, characterized in that the metal outer shell (20) and the top cover (51) are fixedly connected by laser welding.
4. The steel-can bipolar tab battery structure according to claim 1, wherein the positive tab adhesive (30) and the negative tab adhesive (40) are single-sided adhesive and are adhered to the inner wall of the top cover (51) for preventing the electrolyte in the battery from leaking outside.
5. The steel-can bipolar lug battery structure according to claim 1, wherein the positive sealant (60) and the negative sealant (70) are single-sided adhesive and are adhered to the outer wall of the top cover (51) for preventing the electrolyte in the battery from leaking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221364827.7U CN218039338U (en) | 2022-06-02 | 2022-06-02 | Steel shell bipolar lug battery structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221364827.7U CN218039338U (en) | 2022-06-02 | 2022-06-02 | Steel shell bipolar lug battery structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218039338U true CN218039338U (en) | 2022-12-13 |
Family
ID=84375381
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221364827.7U Active CN218039338U (en) | 2022-06-02 | 2022-06-02 | Steel shell bipolar lug battery structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218039338U (en) |
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2022
- 2022-06-02 CN CN202221364827.7U patent/CN218039338U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230207 Address after: 300000 No.38 Haitai South Road, Huayuan Industrial Zone (outside the ring), High-tech Zone, Binhai New Area, Tianjin Patentee after: Tianjin Juyuan New Energy Technology Co.,Ltd. Address before: 300384 Tianjin Binhai New Area Binhai high tech Industrial Development Zone (outer ring) 38 Haitai South Road Patentee before: TIANJIN LISHEN BATTERY JOINT-STOCK Co.,Ltd. |