CN112404942A - Battery cell shell entering device and method - Google Patents
Battery cell shell entering device and method Download PDFInfo
- Publication number
- CN112404942A CN112404942A CN202011387899.9A CN202011387899A CN112404942A CN 112404942 A CN112404942 A CN 112404942A CN 202011387899 A CN202011387899 A CN 202011387899A CN 112404942 A CN112404942 A CN 112404942A
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- China
- Prior art keywords
- lifting
- plate
- clamping jaw
- linear driving
- moving mechanism
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- 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.)
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/04—Construction or manufacture in general
- H01M10/0404—Machines for assembling batteries
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/05—Accumulators with non-aqueous electrolyte
- H01M10/058—Construction or manufacture
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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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- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Battery Mounting, Suspending (AREA)
Abstract
The invention provides a device and a method for inserting a battery cell into a shell, wherein the device for inserting the battery cell into the shell comprises the following steps: a clamping turnover mechanism and a lifting moving mechanism with a three-dimensional structure; the clamping and turning mechanism comprises a power source, a connecting plate and a clamping jaw, and the lifting and moving mechanism is connected with the power source; the power source is used for driving the connecting plate to rotate, and the clamping jaw is installed on the connecting plate. The battery cell shell entering device provided by the invention can quickly and accurately complete the battery cell shell entering operation, is simple and convenient to operate, has high shell entering efficiency and has a good use prospect.
Description
Technical Field
The invention relates to the technical field of battery assembly, in particular to a battery cell shell entering device and a battery cell shell entering method.
Background
With the development of new energy industry, electric vehicles are more and more widely applied. The soft package lithium ion battery has the advantages of light weight, high specific capacity, good safety performance, small internal resistance, flexible design and the like, and is widely used in the market. Of course, the endurance mileage, the stability and the safety of the battery of the electric vehicle are receiving more and more attention. How to improve the endurance mileage of the electric automobile, improve the energy density of the power battery, improve the safety of the power battery, and improve the heat dissipation capacity of the single battery becomes the key for the development of the electric automobile in future.
The power battery module is used as the core of an electric automobile energy system, and the power battery module needs to have higher energy density, so that the electric automobile can effectively run for a longer distance, power must be stably and effectively provided, the problem caused by the failure of a single battery is avoided, and the safety and the reliability of the electric automobile are ensured.
The power battery module is a combination body which can directly supply power after the batteries are combined in a series-parallel connection mode and a protection circuit board and a shell are added, the assembly of stacked battery cores and shells is an important process, the efficiency of the battery core entering the shells in the prior art is low, and the battery core is easy to damage.
Disclosure of Invention
The invention provides a device and a method for inserting a battery cell into a shell, which are used for solving the defect of poor efficiency of inserting the battery cell into the shell in the prior art and improving the quality and the efficiency of inserting the battery cell into the shell.
In a first aspect, the present invention provides a device for housing a battery cell, including: a clamping turnover mechanism and a lifting moving mechanism with a three-dimensional structure;
the clamping and turning mechanism comprises a power source, a connecting plate and a clamping jaw, and the lifting and moving mechanism is connected with the power source; the power source is used for driving the connecting plate to rotate, and the clamping jaw is installed on the connecting plate.
According to the battery cell shell entering device provided by the invention, the clamping jaw comprises a first air cylinder and a second air cylinder which have the same driving direction, and the distance between the first air cylinder and the connecting plate is larger than the distance between the second air cylinder and the connecting plate.
According to the battery cell casing device provided by the invention, the clamping and overturning mechanism further comprises a fixed baffle plate arranged on the lifting and moving mechanism, and the fixed baffle plate is sleeved on an output shaft of the power source;
the fixed baffle is provided with a needle type cylinder, the connecting plate is provided with a limiting block, and the free end of the needle type cylinder is in separable contact with the limiting block.
According to the battery cell shell entering device provided by the invention, four limiting blocks are sequentially arranged on the connecting plate, and the included angle between every two adjacent limiting blocks is 90 degrees.
According to the battery cell shell entering device provided by the invention, the lifting and moving mechanism comprises an adapter plate and a lifting plate, the adapter plate is slidably mounted on the lifting plate, and the clamping and overturning mechanism is slidably mounted on the adapter plate.
According to the battery cell shell entering device provided by the invention, the lifting and moving mechanism further comprises a height limiting assembly, the height limiting assembly comprises a first linear driving part and a limiting body connected with the free end of the first linear driving part, the moving direction of the first linear driving part is vertical to the moving direction of the lifting plate, and the limiting body can be positioned on the moving path of the lifting plate.
According to the battery cell casing device provided by the invention, the battery cell casing device further comprises a cabinet body, the lifting and moving mechanism further comprises a second linear driving piece, the fixed end of the second linear driving piece is installed on the cabinet body, and the free end of the second linear driving piece is connected with the lifting plate.
According to the battery cell shell entering device provided by the invention, the lifting moving mechanism further comprises a third linear driving piece, a first guide rail is installed on the lifting plate, the free end of the third linear driving piece is connected with the adapter plate, and the adapter plate is assembled with the first guide rail.
According to the battery cell shell entering device provided by the invention, the lifting and moving mechanism further comprises a fourth linear driving piece, a second guide rail is installed on the adapter plate, the free end of the fourth linear driving piece is connected with the power source, and the power source is assembled with the second guide rail.
In a first aspect, the present invention provides a method for housing a battery cell, including:
positioning a tooling plate for conveying the battery cell so that the tooling plate stops at a first specified position;
driving the clamping jaw to descend to a second appointed position, and driving the clamping jaw to perform corresponding feeding according to the number of the electric cores acquired in advance;
driving the clamping jaw to ascend to a third appointed position and rotate for 90 degrees;
driving the clamping jaw to translate to a fourth designated position;
and driving the clamping jaw to descend to a fifth appointed position, and correspondingly discharging the clamping jaw.
According to the battery cell shell entering device provided by the invention, under the driving of the lifting moving mechanism, the clamping jaw moves to the tooling plate for stacking the battery cells, and the clamping jaw clamps up the overlapped battery cells at first; under the drive of the lifting and moving mechanism, the clamping jaw moves to the position of the shell for placing the battery cell, and the clamping jaw overturns a certain angle under the drive of the power source, so that the battery cell is aligned with the inlet of the shell, and the overlapped battery cell is placed in the shell. The battery cell shell entering device provided by the invention can quickly and accurately complete the battery cell shell entering operation, is simple and convenient to operate, has high shell entering efficiency and has a good use prospect.
Drawings
In order to more clearly illustrate the technical solutions of the present invention or the prior art, the drawings needed for the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and those skilled in the art can also obtain other drawings according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a cell casing device provided by the invention;
FIG. 2 is a schematic structural diagram of a clamping and overturning mechanism provided by the present invention;
FIG. 3 is a schematic structural diagram of a lifting and moving mechanism provided in the present invention;
FIG. 4 is a schematic structural view of a height limiting assembly provided by the present invention;
reference numerals:
1: a lifting moving mechanism; 11: a lifting plate; 12: an adapter plate;
13: a limiting seat; 14: a proximity sensor; 15: a first linear drive;
16: a floating joint; 17: a limiting body; 2: clamping and turning over the mechanism;
21: a connecting plate; 22: a first cylinder; 23: a second cylinder;
24: a needle cylinder; 25: fixing a baffle plate; 3: a cabinet body;
4: and (5) battery cores.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is obvious that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The cell encasing device of the present invention is described below with reference to fig. 1 to 4.
As shown in fig. 1 and fig. 2, the battery cell casing device of the present invention includes: a clamping turnover mechanism 2 and a lifting moving mechanism 1 with a three-dimensional structure;
the clamping and turning mechanism 2 comprises a power source, a connecting plate 21 and a clamping jaw, and the lifting and moving mechanism 1 is connected with the power source; the power source is used for driving the connecting plate 21 to rotate, and the clamping jaws are installed on the connecting plate 21.
It should be noted that the power source may be a motor, an output shaft of the motor is connected to one side of the connecting plate 21 through a coupling, and the clamping jaw is installed on the other side of the connecting plate 21. Wherein, the lifting and moving mechanism 1 can make the motor perform three-dimensional motion.
In the embodiment of the invention, under the driving of the lifting and moving mechanism 1, the clamping jaw moves to the tooling plate for stacking the battery cells, and the clamping jaw clamps up the overlapped battery cells 4 at first; and under the driving of the lifting moving mechanism 1, the clamping jaw moves to the position of the shell for placing the battery cell 4, and the clamping jaw is overturned by a certain angle under the driving of the power source, so that the battery cell 4 is aligned with the inlet of the shell, and the overlapped battery cell 4 is placed in the shell. The battery cell shell entering device provided by the invention can quickly and accurately complete the battery cell shell entering operation, is simple and convenient to operate, has high shell entering efficiency and has a good use prospect.
On the basis of the above embodiment, the clamping jaw comprises the first air cylinder 22 and the second air cylinder 23 which have the same driving direction, and the distance between the first air cylinder 22 and the connecting plate 21 is larger than the distance between the second air cylinder 23 and the connecting plate 21.
It should be noted that the first cylinder 22 is mounted on the connecting plate 21 through a U-shaped mounting seat, and the bottom surface of the first cylinder 22 is located above the top surface of the second cylinder 23. The free ends of the first cylinder 22 and the second cylinder 23 are both mounted with a pressure plate, and an insulating block is mounted on the pressure plate.
On the basis of the above embodiment, the clamping and turning mechanism 2 further comprises a fixed baffle 25 mounted on the lifting and moving mechanism, and the fixed baffle 25 is sleeved on the output shaft of the power source;
the needle type cylinder 24 is installed on the fixed baffle 25, the limiting block is installed on the connecting plate 21, and the free end of the needle type cylinder 24 is in separable contact with the limiting block.
It should be noted that, four limiting blocks are sequentially arranged on the connecting plate 21, and an included angle between two adjacent limiting blocks is 90 °. Wherein, the rotation angle of the connecting plate 21 can be known through the contact between the movable end of the needle cylinder 24 and the two adjacent limit blocks.
On the basis of the above embodiment, as shown in fig. 3, the lifting and lowering mechanism 1 includes the adapter plate 12 and the lifting and lowering plate 11, the adapter plate 12 is slidably mounted on the lifting and lowering plate 11, and the clamping and turning mechanism is slidably mounted on the adapter plate 12. Wherein the power source and fixed baffle 25 are slidably mounted on the adapter plate 12.
It should be noted that the battery cell casing device further includes a cabinet body 3, a caster wheel convenient to move is installed at the bottom of the cabinet body 3, the lifting and moving mechanism further includes a second linear driving member, a fixed end of the second linear driving member is installed on the cabinet body 3, and a free end of the second linear driving member is connected with the lifting plate 11.
In order to improve the stability of the movement of the lifting plate 11, a plurality of guide shafts are installed between the lifting plate 11 and the cabinet 3.
It can be understood that, as shown in fig. 4, in order to define the descending height of the lifting plate 11, the lifting moving mechanism further comprises a height limiting assembly, the height limiting assembly comprises a first linear driving member 15 and a limiting body 17 connected with the free end of the first linear driving member 15, the moving direction of the first linear driving member 15 is perpendicular to the moving direction of the lifting plate 11, and the limiting body 17 can be located on the moving path of the lifting plate 11.
It should be noted that the free end of the first linear drive 15 is connected to the position-limiting body 17 via a floating joint 16. Wherein, the height limiting component also comprises a bottom plate arranged on the surface of the cabinet body 3, the first linear driving piece 15 is arranged on the bottom plate, and the limiting body 17 is arranged on the bottom plate through a linear guide rail.
On the basis of the above embodiment, the lifting moving mechanism 1 further includes a third linear driving member, the first guide rail is installed on the lifting plate 11, the free end of the third linear driving member is connected to the adapter plate 12, and the adapter plate 12 is assembled with the first guide rail.
It should be noted that the third linear driving element is fixedly installed on the lifting plate 11, and the lifting plate 11 is further installed with a limiting seat 13 and a proximity sensor 14 respectively located at two sides of the adapting plate 12, the limiting seat 13 limits the maximum moving distance of the left end of the adapting plate 12, and the proximity sensor 14 limits the maximum moving distance of the right end of the adapting plate 12.
On the basis of the above embodiment, the lifting moving mechanism further includes a fourth linear driving member, the second guide rail is installed on the adapter plate 12, a free end of the fourth linear driving member is connected with the power source, and the power source is assembled with the second guide rail.
It should be noted that the fourth linear driving element is mounted on the adapter plate 12, and the power source is assembled with the second guide rail through the sliding seat. Wherein the fixed baffle 25 may be mounted on the sliding seat.
In an embodiment of the present invention, the first linear driving element, the second linear driving element, the third linear driving element, and the fourth linear driving element may be linear cylinders or other devices having a linear motion function, and are not limited in particular.
The method for placing the battery cell into the shell comprises the following steps:
positioning a tooling plate for conveying the battery cell so that the tooling plate stops at a first specified position;
driving the clamping jaw to descend to a second appointed position, and driving the clamping jaw to perform corresponding feeding according to the number of the electric cores acquired in advance;
driving the clamping jaw to ascend to a third appointed position and rotate for 90 degrees;
driving the clamping jaw to translate to a fourth designated position;
and driving the clamping jaw to descend to a fifth appointed position, and correspondingly discharging the clamping jaw.
In the embodiment of the invention, position sensors are arranged on two sides of the conveying line, the position of the tooling plate is obtained through the position sensors, and when the tooling plate reaches a first appointed position, the conveying line stops working;
the lifting plate descends to drive the clamping jaw to descend to a second appointed position, and the descending height of the lifting plate can be obtained through the height sensor; the height sensor acquires the distance between the bottoms of the guide shafts connected with the lifting plate so as to obtain the descending height of the lifting plate;
the number of the battery cores on the tooling plate can be acquired through the gravity sensor, so that the clamping jaw is driven to perform corresponding feeding;
wherein, the clamping jaw also needs to move forwards or move backwards and move forwards for a preset distance to finish feeding;
the lifting plate is lifted to drive the driving clamping jaw to lift to a third designated position and rotate 90 degrees, at the moment, the lifting height of the lifting plate can be obtained through the height sensor, and the rotating angle of the clamping jaw is controlled through the needle type cylinder;
driving the clamping jaw to translate to a fourth designated position; wherein, a proximity sensor is arranged on the lifting plate, so that the clamping jaw is translated to a fourth designated position;
the driving clamping jaw descends to a fifth appointed position, the clamping jaw carries out corresponding discharging, and the lower height of the lifting plate can be obtained through the height sensor at the moment.
It should be noted that, the distance between the position where the core is stacked on the working plate and the position where the core enters the shell is fixed, so that the translation distance of the clamping jaw can be acquired.
The above-described embodiments of the apparatus are merely illustrative, and the units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the solution of the present embodiment. One of ordinary skill in the art can understand and implement it without inventive effort.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. The utility model provides a shell device is gone into to electricity core which characterized in that includes: a clamping turnover mechanism and a lifting moving mechanism with a three-dimensional structure;
the clamping and turning mechanism comprises a power source, a connecting plate and a clamping jaw, and the lifting and moving mechanism is connected with the power source; the power source is used for driving the connecting plate to rotate, and the clamping jaw is installed on the connecting plate.
2. The electric core casing device according to claim 1, wherein the clamping jaw includes a first cylinder and a second cylinder that are driven in the same direction, and a distance between the first cylinder and the connecting plate is greater than a distance between the second cylinder and the connecting plate.
3. The electrical core casing device according to claim 2, wherein the clamping and turning mechanism further comprises a fixed baffle plate mounted on the lifting and moving mechanism, and the fixed baffle plate is sleeved on an output shaft of the power source;
the fixed baffle is provided with a needle type cylinder, the connecting plate is provided with a limiting block, and the free end of the needle type cylinder is in separable contact with the limiting block.
4. The electric core shell entering device of claim 3, wherein four of the limit blocks are sequentially arranged on the connecting plate, and an included angle between two adjacent limit blocks is 90 °.
5. The electrical core casing device according to any one of claims 1 to 4, wherein the lifting and moving mechanism comprises an adapter plate and a lifting plate, the adapter plate is slidably mounted on the lifting plate, and the clamping and overturning mechanism is slidably mounted on the adapter plate.
6. The electrical core casing device according to claim 5, wherein the lifting and moving mechanism further comprises a height limiting assembly, the height limiting assembly comprises a first linear driving member and a limiting body connected to a free end of the first linear driving member, a moving direction of the first linear driving member is perpendicular to a moving direction of the lifting plate, and the limiting body can be located on a moving path of the lifting plate.
7. The electrical core casing device according to claim 5, further comprising a cabinet body, wherein the lifting and moving mechanism further comprises a second linear driving member, a fixed end of the second linear driving member is mounted on the cabinet body, and a free end of the second linear driving member is connected to the lifting plate.
8. The electrical core casing entering device according to claim 5, wherein the lifting and moving mechanism further comprises a third linear driving member, a first guide rail is installed on the lifting plate, a free end of the third linear driving member is connected with the adapter plate, and the adapter plate is assembled with the first guide rail.
9. The electrical core casing entering device according to claim 5, wherein the lifting and moving mechanism further comprises a fourth linear driving member, a second guide rail is installed on the adapter plate, a free end of the fourth linear driving member is connected with the power source, and the power source is assembled with the second guide rail.
10. A method for inserting a battery cell into a shell is characterized by comprising the following steps:
positioning a tooling plate for conveying the battery cell so that the tooling plate stops at a first specified position;
driving the clamping jaw to descend to a second appointed position, and driving the clamping jaw to perform corresponding feeding according to the number of the electric cores acquired in advance;
driving the clamping jaw to ascend to a third appointed position and rotate for 90 degrees;
driving the clamping jaw to translate to a fourth designated position;
and driving the clamping jaw to descend to a fifth appointed position, and correspondingly discharging the clamping jaw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011387899.9A CN112404942A (en) | 2020-12-01 | 2020-12-01 | Battery cell shell entering device and method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011387899.9A CN112404942A (en) | 2020-12-01 | 2020-12-01 | Battery cell shell entering device and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112404942A true CN112404942A (en) | 2021-02-26 |
Family
ID=74829523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011387899.9A Pending CN112404942A (en) | 2020-12-01 | 2020-12-01 | Battery cell shell entering device and method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112404942A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114142147A (en) * | 2021-11-12 | 2022-03-04 | 捷威动力工业嘉兴有限公司 | Electricity core piles up into shell equipment |
| WO2023072218A1 (en) * | 2021-10-27 | 2023-05-04 | 宁德时代新能源科技股份有限公司 | Device for assembling cell into housing, battery cell assembling device, and cell assembling method |
-
2020
- 2020-12-01 CN CN202011387899.9A patent/CN112404942A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023072218A1 (en) * | 2021-10-27 | 2023-05-04 | 宁德时代新能源科技股份有限公司 | Device for assembling cell into housing, battery cell assembling device, and cell assembling method |
| US11876164B2 (en) | 2021-10-27 | 2024-01-16 | Contemporary Amperex Technology Co., Limited | Electrode core encasing apparatus, battery cell assembling apparatus, and electrode core assembling method |
| CN114142147A (en) * | 2021-11-12 | 2022-03-04 | 捷威动力工业嘉兴有限公司 | Electricity core piles up into shell equipment |
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