CN215418271U - But fast assembly's laminate polymer battery - Google Patents
But fast assembly's laminate polymer battery Download PDFInfo
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- CN215418271U CN215418271U CN202121437232.5U CN202121437232U CN215418271U CN 215418271 U CN215418271 U CN 215418271U CN 202121437232 U CN202121437232 U CN 202121437232U CN 215418271 U CN215418271 U CN 215418271U
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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
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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
Abstract
The utility model provides a soft package battery capable of being assembled quickly. But fast assembly's laminate polymer battery includes laminate polymer core, locates coupling assembling on the laminate polymer core and locating identification member on the coupling assembling, laminate polymer core includes electric core main part, first utmost point ear and second utmost point ear, first utmost point ear with the second utmost point ear set up relatively in the lateral part top of electric core main part, first utmost point ear with the one end of second utmost point ear with electric core main part is connected, first utmost point ear with the other end of second utmost point ear is followed upwards extend and court the center of electric core main part is bent. The soft package battery capable of being rapidly assembled reduces the thickness of a finished battery, saves the thickness of a high-temperature adhesive tape coating and the thickness of a double-sided adhesive tape coating, can improve the capacity of a battery cell, has few battery assembling procedures, is simple to operate, reduces the labor cost, can realize automatic equipment, and improves the efficiency and the yield.
Description
Technical Field
The utility model relates to a soft package battery capable of being assembled quickly.
Background
Referring to fig. 1, the conventional assembly process of a fast assembled flexible package battery mainly includes cutting a tab of a battery cell, welding red and black wires 3 on a positive tab and a negative tab respectively, adhering a double-sided adhesive tape 6 on the end surface of the flexible package battery cell 1 for fixing the tab to the end surface of the battery cell, adhering a label on the bottom of the battery cell, and winding a high-temperature adhesive tape 2 to insulate the tab of the battery cell.
The existing soft package battery capable of being assembled quickly has complex assembly procedures and more manual demands; in addition, battery finished product thickness includes electric core thickness + double faced adhesive tape thickness + utmost point ear thickness + wire diameter + identification piece thickness + high temperature glue thickness, and manufacturing procedure is complicated, and is inefficient, and the defective rate also remains high.
SUMMERY OF THE UTILITY MODEL
In view of the above, there is a need to provide a pouch battery that can be assembled quickly.
A soft package battery capable of being assembled quickly comprises a soft package battery core, a connecting assembly arranged on the soft package battery core and a marking piece arranged on the connecting assembly, wherein the soft package battery core comprises a battery core main body, a first tab and a second tab, the first tab and the second tab are arranged above the side part of the battery core main body relatively, one end of the first tab and one end of the second tab are connected with the battery core main body, the other end of the first tab and the other end of the second tab extend upwards along the axial direction of the battery core main body and are bent towards the center of the battery core main body, at least part of the lower end surface of the first tab and the lower end surface of the second tab are attached to the upper end surface of the battery core main body, the connecting assembly comprises a connecting structure and a wire, and the connecting structure comprises a connecting part, a first nickel sheet body and a second nickel sheet body which are arranged on the upper end surface of the connecting part, and locate the bonding portion of terminal surface under the connecting portion, first nickel piece body with the second nickel piece body is relative the central symmetry of connecting portion sets up, the quantity that sets up of wire is two, two the one end of wire respectively with first nickel piece body the fixed connection can not be dismantled to the second nickel piece body, two the other end of wire is followed the radial outside extension of connecting portion.
Furthermore, the connecting part is circular, the first nickel sheet body comprises a first straight section and a first bent section, the first bent section is connected with the first straight section, the second nickel sheet body comprises a second straight section and a second bent section, and the second bent section is vertically connected with the second straight section.
Further, the second straight section and the first straight section are parallel to each other, the second bent section and the first bent section are opposite in orientation, and the two wires are parallel to each other.
Furthermore, the first nickel sheet body and the second nickel sheet body are fixedly connected with the connecting part in a hot press molding mode, and the bonding part is used for fixing the connecting structure on the battery cell main body.
Further, the connecting part is made of ethylene terephthalate material, and the adhesion part is double-sided adhesive tape.
Furthermore, the two wires are respectively welded on the first nickel sheet body and the second nickel sheet body.
Furthermore, the first tab and the second tab both comprise a connecting section and a bending section, the lateral part of the connecting section is attached to the lateral part of the cell main body, one end of the bending section is connected to the connecting section, the other end of the bending section extends towards the center of the cell main body, and the lower end face of the bending section is attached to the upper end face of the cell main body.
Further, the two connecting sections are parallel to each other, and the bending section is perpendicular to the connecting sections.
Further, the identification piece includes the identification piece body and locates two on the identification piece body shelter from the end, two shelter from the end set up relatively in on the identification piece body, two the one end of sheltering from the end with this body coupling of identification piece, two the other end of sheltering from the end is followed the axial downwardly extending of identification piece body, two shelter from the end and be used for shielding first utmost point ear with the second utmost point ear.
According to the soft package battery capable of being rapidly assembled, the thickness of a finished battery product = the thickness of a battery cell + the thickness of a formed nickel sheet double-wire + the thickness of a tab + the thickness of an identification piece, so that the thickness of high-temperature adhesive tape coating and the thickness of double-sided adhesive tape coating are saved, and the capacity of the battery cell can be improved; furthermore, the connecting part is fixedly connected with the nickel sheet body in a hot-press forming mode, the adhesion part is used for fixing the connecting structure on the electric core main body, after the lead is welded with the nickel sheet, a lead core is completely welded with the nickel sheet, the wireless core is poor in dispersion, and the reliability of a product is ensured; in addition, the soft package battery capable of being rapidly assembled has the advantages of few battery assembling procedures, simplicity in operation, reduction in labor cost, realization of automatic equipment installation, and improvement of efficiency and yield.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it should be obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic perspective view of a conventional rapidly assembled pouch battery;
fig. 2 is a schematic structural diagram of a rapidly assembled pouch battery according to the present invention; and
fig. 3 is a schematic structural diagram of a connecting assembly of the pouch battery which can be quickly assembled and is shown in fig. 2.
The names corresponding to the reference numbers in the drawings are as follows:
soft package electricity core 1, high temperature sticky tape 2, wire 3, coupling assembling 4, nickel piece body 41, connecting portion 42, bonding portion 43, identification member 5, double faced adhesive tape 6.
Detailed Description
The following is a preferred embodiment of the present invention, and it should be noted that it is obvious to those skilled in the art that various modifications and improvements can be made without departing from the principle of the present invention, and these modifications and improvements are also considered to be within the scope of the present invention.
Referring to fig. 2 to fig. 3, the flexible package battery capable of being assembled quickly of the present invention includes a flexible package battery core 1, a connection assembly 4 disposed on the flexible package battery core, and an identification member 5 disposed on the connection assembly, where the flexible package battery core includes a battery core main body, a first tab (not shown), and a second tab (not shown), the first tab and the second tab are disposed above a lateral portion of the battery core main body, one end of the first tab and one end of the second tab are connected to the battery core main body, the other end of the first tab and the other end of the second tab extend upward along an axial direction of the battery core main body and are bent toward a center of the battery core main body, a lower end surface of at least a portion of the first tab and a lower end surface of the second tab are attached to an upper end surface of the battery core main body, the connection assembly 4 includes a connection structure (not shown) and a lead 3, connection structure includes connecting portion 42, locates the first nickel piece body 41, the second nickel piece body (not marked in the figure) of connecting portion up end, and locate the bonding portion 43 of terminal surface under the connecting portion, first nickel piece body with the second nickel piece body is relative the central symmetry of connecting portion sets up, the quantity that sets up of wire is two, two the one end of wire respectively with first nickel piece body the fixed connection can not be dismantled to the second nickel piece body, two the other end of wire is followed the radial outside extension of connecting portion.
In one embodiment, the connecting portion is circular, the first nickel sheet body includes a first straight section (not shown) and a first bent section (not shown), the first bent section is connected with the first straight section, the second nickel sheet body includes a second straight section (not shown) and a second bent section (not shown), and the second bent section is vertically connected with the second straight section.
In one embodiment, the second straight section and the first straight section are parallel to each other, the second bent section and the first bent section are oppositely oriented, and the two wires are parallel to each other.
In one embodiment, the first nickel sheet body and the second nickel sheet body are fixedly connected to the connecting portion by hot press molding, and the adhesion portion is used for fixing the connecting structure to the cell main body.
In one embodiment, the connecting portion is made of a polyethylene terephthalate material, and the adhesive portion is a double-sided tape.
In one embodiment, the two wires are respectively welded to the first nickel sheet body and the second nickel sheet body.
In one embodiment, each of the first tab and the second tab includes a connecting section (not shown) and a bending section (not shown), side portions of the two connecting sections are attached to side portions of the cell main body, one end of each of the two bending sections is connected to the two connecting sections, the other end of each of the two bending sections extends toward the center of the cell main body, and lower end surfaces of the two bending sections are attached to an upper end surface of the cell main body.
In one embodiment, the two connecting sections are parallel to each other, and the bending section and the connecting section are perpendicular.
In one embodiment, the identification member includes an identification member body (not shown) and two shielding ends arranged on the identification member body, wherein the two shielding ends are arranged on the identification member body relatively, two ends of the shielding ends are connected with the identification member body, two other ends of the shielding ends extend downwards along the axial direction of the identification member body, and two shielding ends are used for shielding the first tab and the second tab.
The installation process comprises the following steps: tailor the first utmost point ear and the second utmost point ear of soft-packaged electrical core, coupling assembling pastes in soft-packaged electrical core side through gluing the joint, pastes the identification piece.
According to the soft package battery capable of being rapidly assembled, the thickness of the finished battery product = the thickness of the battery cell + the thickness of the formed nickel sheet double-wire + the thickness of the tab + the thickness of the identification piece, so that the thickness of the high-temperature adhesive tape and the thickness of the double-sided adhesive tape are omitted, the thickness of the finished battery product is reduced, and the capacity of the battery cell can be improved; furthermore, the connecting part is fixedly connected with the nickel sheet body in a hot-press forming mode, the adhesion part is used for fixing the connecting structure on the electric core main body, after the lead is welded with the nickel sheet, a lead core is completely welded with the nickel sheet, the wireless core is poor in dispersion, and the reliability of a product is ensured; in addition, the soft package battery capable of being rapidly assembled has the advantages of few battery assembling procedures, simplicity in operation, reduction in labor cost, realization of automatic equipment installation, and improvement of efficiency and yield.
The above examples only express the specific embodiments of the present invention, and the description thereof is more specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the spirit of the present invention, and these changes and modifications are all within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (9)
1. The utility model provides a laminate polymer battery that can fast assembly which characterized in that: the flexible package battery core comprises a battery core main body, a first tab and a second tab, wherein the first tab and the second tab are oppositely arranged above the side part of the battery core main body, one end of the first tab and one end of the second tab are connected with the battery core main body, the other end of the first tab and the other end of the second tab extend upwards along the axial direction of the battery core main body and are bent towards the center of the battery core main body, at least part of the lower end surface of the first tab and the lower end surface of the second tab are attached to the upper end surface of the battery core main body, the connecting assembly comprises a connecting structure and a wire, the connecting structure comprises a connecting part, a first nickel sheet body and a second nickel sheet body which are arranged on the upper end surface of the connecting part, and a bonding part which is arranged on the lower end surface of the connecting part, the first nickel sheet body is opposite to the second nickel sheet body and is arranged in a central symmetry mode of the connecting portion, the number of the wires is two, one ends of the wires are respectively fixedly connected with the first nickel sheet body and the second nickel sheet body in an undetachable mode, and the other ends of the wires extend outwards in the radial direction of the connecting portion.
2. The rapidly assembled pouch battery according to claim 1, wherein: the connecting part is circular, the first nickel sheet body comprises a first straight section and a first bent section, the first bent section is connected with the first straight section, the second nickel sheet body comprises a second straight section and a second bent section, and the second bent section is vertically connected with the second straight section.
3. The rapidly assembled pouch battery according to claim 2, wherein: the second straight section and the first straight section are parallel to each other, the second bent section and the first bent section are opposite in direction, and the two wires are parallel to each other.
4. The rapidly assembled pouch battery according to claim 3, wherein: the first nickel sheet body and the second nickel sheet body are fixedly connected with the connecting portion in a hot press forming mode, and the adhering portion is used for fixing the connecting structure on the battery cell main body.
5. The rapidly assembled pouch battery according to claim 4, wherein: the connecting part is made of a polyethylene glycol terephthalate material, and the adhesion part is double-sided adhesive tape.
6. The rapidly assembled pouch battery according to claim 5, wherein: the two lead wires are respectively welded on the first nickel sheet body and the second nickel sheet body.
7. The rapidly assembled pouch battery according to claim 6, wherein: the first pole lug and the second pole lug both comprise connecting sections and bending sections, the lateral parts of the connecting sections are attached to the lateral parts of the battery cell main body, one ends of the bending sections are respectively connected with the connecting sections, the other ends of the bending sections face the center of the battery cell main body and extend, and the lower end faces of the bending sections are attached to the upper end face of the battery cell main body.
8. The rapidly assembled pouch battery according to claim 7, wherein: the two connecting sections are parallel to each other, and the bending section is perpendicular to the connecting sections.
9. The rapidly assembled pouch battery according to claim 8, wherein: the identification piece comprises an identification piece body and two shielding ends arranged on the identification piece body, wherein the shielding ends are arranged on the identification piece body relatively, the shielding ends are arranged on the identification piece body, the shielding ends are arranged at one ends of the shielding ends and connected with the identification piece body, the shielding ends are arranged at the other ends of the shielding ends, and the shielding ends are used for shielding the first pole lug and the second pole lug in an axial downward extending mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121437232.5U CN215418271U (en) | 2021-06-28 | 2021-06-28 | But fast assembly's laminate polymer battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121437232.5U CN215418271U (en) | 2021-06-28 | 2021-06-28 | But fast assembly's laminate polymer battery |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215418271U true CN215418271U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121437232.5U Active CN215418271U (en) | 2021-06-28 | 2021-06-28 | But fast assembly's laminate polymer battery |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215418271U (en) |
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2021
- 2021-06-28 CN CN202121437232.5U patent/CN215418271U/en active Active
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