CN209773821U - Novel power battery rolls up core welding with location tray - Google Patents
Novel power battery rolls up core welding with location tray Download PDFInfo
- Publication number
- CN209773821U CN209773821U CN201920225469.3U CN201920225469U CN209773821U CN 209773821 U CN209773821 U CN 209773821U CN 201920225469 U CN201920225469 U CN 201920225469U CN 209773821 U CN209773821 U CN 209773821U
- Authority
- CN
- China
- Prior art keywords
- positioning
- tray body
- tray
- core
- telescopic cylinder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000003466 welding Methods 0.000 title claims abstract description 22
- 238000004804 winding Methods 0.000 claims description 17
- 238000000034 method Methods 0.000 abstract description 7
- 230000008569 process Effects 0.000 abstract description 6
- 230000005389 magnetism Effects 0.000 abstract description 3
- 238000005096 rolling process Methods 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 3
- 229910001416 lithium ion Inorganic materials 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 241000282472 Canis lupus familiaris Species 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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- Secondary Cells (AREA)
Abstract
The utility model discloses a novel power battery rolls up core welding with location tray, including tray body, set up on tray body up end and be located the utmost point ear setting element at tray body middle part, two set up on the tray body up end and be located the core setting element of utmost point ear setting element both sides respectively and connect the guide block on the terminal surface under tray body, utmost point ear setting element is including being fixed in circle needle and the reference column on the tray body up end, two roll up the core setting elements and all include three telescopic cylinder and set up the magnetism limit switch on every telescopic cylinder. The utility model discloses can carry out accurate positioning to rolling up core, gasket and connection piece, roll up core in the core utmost point ear welding process and roll up steady, the nothing of motion in the tray and strike, can not cause the damage to utmost point ear.
Description
Technical Field
The utility model relates to a lithium cell production field specifically is a novel power battery rolls up core welding and uses location tray.
Background
In recent years, the lithium ion battery industry has been rapidly developed and widely applied to various aspects of life, such as digital products, energy storage products, electric vehicles and the like. The technology of each section of lithium ion battery production is also continuously developed. In the production of the square aluminum shell winding type lithium ion battery, the space utilization rate of the square aluminum shell battery can be improved to a certain extent by using the butterfly welding technology, so that the aim of improving the battery capacity is fulfilled. During the butterfly welding operation process, the tabs of the winding core are welded together through the gasket and the connecting sheet by ultrasonic welding. The tab of the winding core has the adverse phenomena of tab bending and folding, tab damage, unfirm tab welding and the like in the welding process, and the battery produced by the poor winding core can cause overlarge local current in the full electricity process, so that the battery generates heat, the performance and the service life of the battery are seriously influenced, and certain instability exists.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide a novel power battery rolls up core welding and uses location tray carries out accurate location to rolling up core, gasket and connection piece, rolls up core in the core utmost point ear welding process and moves steadily, do not have the impact in the tray, can not cause the damage to utmost point ear.
The technical scheme of the utility model is that:
A novel positioning tray for welding a power battery coiled core comprises a tray body, a lug positioning piece arranged on the upper end surface of the tray body and positioned in the middle of the tray body, two coiled core positioning pieces arranged on the upper end surface of the tray body and respectively positioned on two sides of the lug positioning piece, and a guide block connected on the lower end surface of the tray body, the tab positioning pieces comprise round needles and positioning columns which are fixed on the upper end surface of the tray body, the two coil core positioning pieces respectively comprise three telescopic cylinders and magnetic limit switches arranged on each telescopic cylinder, the magnetic limit switch is connected with the controller of the corresponding telescopic cylinder, the telescopic rod end of each telescopic cylinder is connected with a positioning stop block, the positioning stop block on one telescopic cylinder faces to the lug positioning piece, the other two telescopic cylinders are positioned between one telescopic cylinder and the lug positioning piece, and the positioning stop blocks of the two telescopic cylinders are parallel and opposite.
The lug positioning piece comprises a positive positioning column, a negative positioning column and two round pins, wherein the positive positioning column and the negative positioning column are fixed on the upper end face of the tray body, and the two round pins are respectively arranged on the outer sides of the positive positioning column and the negative positioning column.
The positioning stop block is of a strip-shaped rubber block structure.
The tray comprises a tray body and is characterized in that a support is arranged below the tray body, the top end of the support is fixedly connected with the lower end face of the tray body, the bottom end of the support is connected with a guide block, an adapter plate is fixed on the guide block, and a connecting clamping groove is formed in the adapter plate.
The utility model has the advantages that:
The tab positioning piece of the utility model can accurately position the gasket and the connecting sheet; the utility model discloses a roll up core setting element includes telescopic cylinder and magnetism limit switch, and when magnetism limit switch senses the iron plate on the manipulator that is used for grabbing and putting the roll up core, can automatically drive telescopic cylinder to lock the roll up core, guarantees that the tray is in the removal in-process, and the roll up core can not shift; the utility model is provided with the guide block which can move on the guide rail, thereby driving the tray to move to the welding position for welding; the utility model discloses a be provided with connecting slot on the keysets, connecting slot be convenient for with the drive arrangement joint, drive arrangement drive location tray removes on the guide rail, guarantees smooth movement, the no impact of location tray.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is the structure diagram of the positioning gasket, the connecting sheet and the winding core of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
a novel positioning tray for welding a power battery roll core comprises a tray body 1, a tab positioning piece arranged on the upper end surface of the tray body 1 and positioned in the middle of the tray body 1, two roll core positioning pieces arranged on the upper end surface of the tray body 1 and respectively positioned at two sides of the tab positioning piece, and a guide block 9 connected on the lower end surface of the tray body, wherein the tab positioning piece comprises a positive positioning column 2, a negative positioning column 3 and two round pins 4 respectively arranged at the outer sides of the positive positioning column 2 and the negative positioning column 3, the two roll core positioning pieces respectively comprise three telescopic cylinders 5 and magnetic limit switches 6 arranged on each telescopic cylinder 5, the magnetic limit switches 6 are connected with controllers corresponding to the telescopic cylinders 5, the telescopic rod end of each telescopic cylinder 5 is connected with a positioning stop block 7 with a strip-shaped rubber block structure, the positioning stop dog 7 on one telescopic cylinder 5 faces to the lug positioning piece, the other two telescopic cylinders 5 are positioned between one telescopic cylinder and the lug positioning piece, and the positioning stop dogs 7 of the two telescopic cylinders are parallel and opposite; the tray comprises a tray body 1 and is characterized in that a support 8 is arranged below the tray body 1, the top end of the support 8 is fixedly connected with the lower end face of the tray body 1, the bottom end of the support 8 is connected with a guide block 9, an adapter plate 10 is fixed on the guide block 9, and a connecting clamping groove 11 is formed in the adapter plate 10.
The utility model discloses a theory of operation:
Firstly, clamping a clamping groove on a positive pole gasket 12 with a positive pole positioning column 2, placing the positive pole gasket 12 on a tray body after the positive pole gasket passes through a corresponding round needle 4, clamping a clamping groove of a negative pole gasket 13 with a negative pole positioning column 3, placing the negative pole gasket 13 on the tray body after the negative pole gasket 13 passes through the corresponding round needle 4, then placing two winding cores 14 on the tray body 1, when a magnetic limit switch 6 of each winding core positioning piece senses an iron block on a manipulator for grabbing and placing the winding cores, automatically driving a telescopic cylinder 5 to lock the winding cores by a controller corresponding to the telescopic cylinder 5, ensuring that the winding cores cannot shift in the moving process of the tray, placing a positive pole connecting sheet 15 on the positive pole gasket 12 after passing through the corresponding round needle 4 after the winding cores are positioned and locked, and then placing a positive pole lug 16 of the winding cores between the positive pole gasket 12 and the positive pole connecting sheet 15, placing a negative pole connecting sheet 17 on the negative pole gasket 13 after passing through the corresponding round needle 4, at this time, the negative electrode tabs 18 of the two winding cores are both positioned between the negative electrode gasket 13 and the negative electrode connecting sheet 17; and finally, the connecting clamping groove 11 is clamped and connected with a driving mechanism, the driving mechanism drives the guide block 9 to move on the track until the guide block is welded at a welding position, and the guide block is driven to move out after the welding is finished.
although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The utility model provides a novel power battery rolls up core welding with location tray which characterized in that: comprises a tray body, a pole lug positioning piece arranged on the upper end surface of the tray body and positioned in the middle of the tray body, two winding core positioning pieces arranged on the upper end surface of the tray body and respectively positioned at two sides of the pole lug positioning piece, and a guide block connected on the lower end surface of the tray body, the tab positioning pieces comprise round needles and positioning columns which are fixed on the upper end surface of the tray body, the two coil core positioning pieces respectively comprise three telescopic cylinders and magnetic limit switches arranged on each telescopic cylinder, the magnetic limit switch is connected with the controller of the corresponding telescopic cylinder, the telescopic rod end of each telescopic cylinder is connected with a positioning stop block, the positioning stop block on one telescopic cylinder faces to the lug positioning piece, the other two telescopic cylinders are positioned between one telescopic cylinder and the lug positioning piece, and the positioning stop blocks of the two telescopic cylinders are parallel and opposite.
2. The novel positioning tray for welding the power battery winding core according to claim 1 is characterized in that: the lug positioning piece comprises a positive positioning column, a negative positioning column and two round pins, wherein the positive positioning column and the negative positioning column are fixed on the upper end face of the tray body, and the two round pins are respectively arranged on the outer sides of the positive positioning column and the negative positioning column.
3. The novel positioning tray for welding the power battery winding core according to claim 1 is characterized in that: the positioning stop block is of a strip-shaped rubber block structure.
4. The novel positioning tray for welding the power battery winding core according to claim 1 is characterized in that: the tray comprises a tray body and is characterized in that a support is arranged below the tray body, the top end of the support is fixedly connected with the lower end face of the tray body, the bottom end of the support is connected with a guide block, an adapter plate is fixed on the guide block, and a connecting clamping groove is formed in the adapter plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920225469.3U CN209773821U (en) | 2019-02-22 | 2019-02-22 | Novel power battery rolls up core welding with location tray |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920225469.3U CN209773821U (en) | 2019-02-22 | 2019-02-22 | Novel power battery rolls up core welding with location tray |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209773821U true CN209773821U (en) | 2019-12-13 |
Family
ID=68795442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920225469.3U Active CN209773821U (en) | 2019-02-22 | 2019-02-22 | Novel power battery rolls up core welding with location tray |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209773821U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247437A (en) * | 2020-01-20 | 2021-01-22 | 蜂巢能源科技有限公司 | Clamp for welding battery cell and method for welding battery cell |
-
2019
- 2019-02-22 CN CN201920225469.3U patent/CN209773821U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112247437A (en) * | 2020-01-20 | 2021-01-22 | 蜂巢能源科技有限公司 | Clamp for welding battery cell and method for welding battery cell |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |