CN217641469U - Thermal pressing equipment for power battery insulation sheet - Google Patents
Thermal pressing equipment for power battery insulation sheet Download PDFInfo
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- CN217641469U CN217641469U CN202221379744.5U CN202221379744U CN217641469U CN 217641469 U CN217641469 U CN 217641469U CN 202221379744 U CN202221379744 U CN 202221379744U CN 217641469 U CN217641469 U CN 217641469U
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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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Abstract
The utility model relates to a hot pressing equipment for power battery insulating piece, including frame and pressfitting unit, the pressfitting unit includes pressfitting driving piece, top board, holding plate and a plurality of movable platen, the pressfitting driving piece sets up the bottom in the frame, the output of pressfitting driving piece is towards the top of frame, the top board sets up the output at the pressfitting driving piece, the holding plate sets up the top in the frame, the movable platen sets up between holding plate and top board, the lateral wall of movable platen is provided with the seat of sliding, the seat of sliding slides with the frame and is connected, top board, holding plate and movable platen are connected with outside heat source respectively, the lateral wall of frame is provided with the holding piece that is used for the bearing seat of sliding. This application has the effect that improves power battery insulating piece machining efficiency.
Description
Technical Field
The application relates to the technical field of power battery insulation sheet processing equipment, in particular to hot-pressing equipment for a power battery insulation sheet.
Background
Under the condition that the state strongly supports the new energy power battery industry, the lithium ion battery manufacturing industry has unprecedented development, most power batteries directly pack a bare cell into a shell during assembly, so that the power battery is short-circuited due to the direct contact of the bare cell and an aluminum shell, and an electric vehicle is on fire or even an explosion event is generated, so that how to solve the problem of application safety of the power battery is always a current focus research topic.
The existing processing mode of the power battery insulating sheet is to process and form a material corresponding to the technical requirements of a product in a pressing mode, but only one power battery insulating sheet can be pressed in each processing, and the forming of one power battery insulating sheet needs to be transferred between different pressing devices so as to carry out pressing for many times, so that the processing efficiency is low.
Disclosure of Invention
In order to improve the machining efficiency of power battery insulating piece, this application provides a hot pressing equipment for power battery insulating piece.
The application provides a hot pressing equipment for power battery insulating piece adopts following technical scheme:
the utility model provides a hot pressing equipment for power battery insulating piece, includes frame and pressfitting unit, the pressfitting unit includes pressfitting driving piece, top board, static pressure board and a plurality of dynamic pressure board, the pressfitting driving piece sets up the bottom in the frame, the output of pressfitting driving piece is towards the top of frame, the top board sets up the output at the pressfitting driving piece, the static pressure board sets up the top in the frame, the dynamic pressure board sets up between static pressure board and top board, the lateral wall of dynamic pressure board is provided with the seat that slides, the seat that slides is connected with the frame, top board, static pressure board and dynamic pressure board are connected with external heat source respectively, the lateral wall of frame is provided with the holding piece that is used for the bearing seat that slides.
By adopting the technical scheme, when a power battery insulating sheet is required to be processed in a pressing mode, the power battery insulating sheet can be placed on the top surface of the upper pressing plate or the top surface of the movable pressing plate, the upper pressing plate, the fixed pressing plate and the movable pressing plate are heated, the pressing driving piece is driven to be lifted upwards, the movable pressing plate above the upper pressing plate is lifted from bottom to top through the upper pressing plate, the movable pressing plate and the power battery insulating sheet are pressed to the fixed pressing plate until the top surface of the topmost power battery insulating sheet is pressed on the bottom surface of the fixed pressing plate, so that the pressing processing of at least two power battery insulating sheets can be completed at one time, the processing efficiency is improved, after the first hot pressing is completed, the pressing driving piece is driven to enable the upper pressing plate and the movable pressing plate to descend, the movable pressing plate moves to the position where the sliding seat is supported by the supporting piece, the power battery insulating sheet is pushed, the power battery insulating sheet is moved to the upper pressing plate and the fixed pressing plate of the next group of pressing units, further pressing, the pressing is repeatedly operated, the pressing processing is carried out until the power battery insulating sheet is pressed for many times, and the pressing processing efficiency of the power battery can be greatly improved.
Optionally, the support member includes a step frame disposed on a side wall of the frame, the number of steps of the step frame is the same as the number of movable platens disposed in the same set of press-fit units, and the bottom surface of the sliding seat abuts against the top surfaces of the steps of the step frame.
By adopting the technical scheme, the step frame can play a bearing role on the sliding seat, each step corresponds to the dynamic pressure plates in the same group of press-fit units one by one, so that a certain interval is formed between the dynamic pressure plates in the same group of press-fit units, and the power battery insulation sheets are convenient to place and push.
Optionally, the lateral wall of frame rotates and is connected with the dwang, the lateral wall of frame is provided with the rotation driving piece, the output of rotation driving piece is connected with the dwang, the rotation driving piece is used for driving the dwang and is close to or keeps away from the discharge end of frame.
Through adopting above-mentioned technical scheme, when carrying out pressfitting driving piece drive top board and dynamic pressure board and go up and down the pressfitting, can drive and rotate the driving piece, make the dwang rotate, make the dwang move the discharge end of frame, play the effect that blocks to the power battery insulating piece, reduce the condition that falls out the frame in the power battery insulating piece course of working.
Optionally, the one end that self rotation axis was kept away from to the dwang is provided with the pin, the quantity that sets up of dwang is not less than two, the dwang rotates with the pin to be connected.
By adopting the technical scheme, one rotary driving part can be controlled to more than two rotary rods, and the rotary rods are used for controlling the stop rods to be close to or far away from the discharge end of the rack, so that the stop rods stop the discharge end of the rack.
Optionally, a groove is formed in the top surface of the upper platen and the top surface of the movable platen, and a rolling member is rotatably connected in the groove.
Through adopting above-mentioned technical scheme, every completion after the pressfitting of power battery insulating piece, can promote the power battery insulating piece, the rolling member can improve the smooth and easy nature when being promoted of power battery insulating piece, reduces the wearing and tearing of power battery insulating piece.
Optionally, the rolling member is in sliding fit with a side wall of the groove, a spring is arranged at the bottom of the groove, and the end of the spring is abutted against the side wall of the rolling member.
Through adopting above-mentioned technical scheme, power battery insulating piece is when carrying out the pressfitting processing, and the rolling member receives in the recess is completely retracted after the pressure to reduce the influence to the pressfitting quality.
Optionally, the side wall of the sliding seat is provided with a threaded connector, and the threaded connector fixes the sliding seat and the movable platen to each other.
Through adopting above-mentioned technical scheme, make the sliding seat be connected with the dynamic pressure plate through threaded connection spare, easy dismounting.
Optionally, a lifting rack is arranged on the side wall of the rack, a lifting gear is rotatably connected to the bottom of the upper pressure plate, and the lifting gear is meshed with the lifting rack.
Through adopting above-mentioned technical scheme, lifting gear and lifting rack can carry out spacingly to the removal of top board, reduce the top board and appear the condition of lateral deviation at the lift in-process.
In summary, the present application includes at least one of the following beneficial technical effects:
1. when the power battery insulating sheet needs to be pressed and processed, the power battery insulating sheet can be placed on the top surface of an upper pressing plate or the top surface of a movable pressing plate, the upper pressing plate, a fixed pressing plate and the movable pressing plate are heated, a pressing driving piece is driven to lift the upper pressing plate, the movable pressing plate above the upper pressing plate is lifted from bottom to top through the upper pressing plate, the movable pressing plate and the power battery insulating sheet are pressed to the fixed pressing plate until the top surface of the topmost power battery insulating sheet is pressed on the bottom surface of the fixed pressing plate, so that the pressing processing of at least two power battery insulating sheets can be completed at one time, the processing efficiency is improved, after the first hot pressing is completed, the pressing driving piece is driven to enable the upper pressing plate and the movable pressing plate to descend, the pressing plate is moved to a position where a sliding seat is supported by a supporting piece, the power battery insulating sheet is pushed, the power battery insulating sheet is moved to the upper pressing plate and the fixed pressing plate of a next group of pressing units, so that the pressing is further performed, the pressing operation is repeated, the pressing operation is carried out of the discharging end of a rack after the power battery insulating sheet is processed for multiple times, the pressing processing is completed, the pressing processing of the power battery insulating sheet can be omitted, and the power battery insulating sheet can be transferred among different devices, so that the pressing processing efficiency of the power battery can be greatly improved;
2. when the pressing driving piece drives the upper pressing plate and the movable pressing plate to lift and press, the rotating driving piece can be driven to rotate, so that the rotating rod can move to the discharge end of the rack, the power battery insulating piece is blocked, and the condition that the power battery insulating piece falls out of the rack in the processing process is reduced;
3. the lifting gear and the lifting rack can limit the movement of the upper pressing plate, and the situation that the upper pressing plate is laterally deviated in the lifting process is reduced.
Drawings
Fig. 1 is a partial sectional view of a gantry in an embodiment of the present application.
Fig. 2 is a partial enlarged view of fig. 1 of the present application.
Fig. 3 is a partial sectional view of the movable platen in the embodiment of the present application.
Description of reference numerals:
1. a frame; 11. an upper pressure plate; 12. fixing a pressure plate; 13. a ladder frame; 2. a movable platen; 21. a sliding seat; 211. a threaded connection; 22. a groove; 23. a rolling member; 231. a rotating shaft; 24. a spring; 3. pressing the driving piece; 31. an upper pressing seat; 4. rotating the rod; 41. rotating the driving member; 42. a gear lever; 51. a lifting rack; 52. and a lifting gear.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a hot pressing equipment for power battery insulating piece.
Referring to fig. 1, a hot pressing equipment for power battery insulating piece, including frame 1 and pressfitting unit, the pressfitting unit includes pressfitting driving piece 3, top board 11 and stationary platen 12 pressfitting driving piece 3 are the pneumatic cylinder, the output of pressfitting driving piece 3 is towards the top of frame 1, top board 11 sets up the output at pressfitting driving piece 3, stationary platen 12 is fixed at the top of frame 1, stationary platen 12 is located top board 11 directly over, top board 11 is connected with external heat source respectively with stationary platen 12, the bottom surface shape and the size of stationary platen 12 all are unanimous with top surface shape and the size of top board 11.
When the power battery insulating sheet needs to be subjected to press-fitting processing, the power battery insulating sheet can be placed on the top surface of the upper pressing plate 11, the upper pressing plate 11 and the fixed pressing plate 12 are heated, the press-fitting driving piece 3 is driven, the upper pressing seat 31 and the upper pressing plate 11 move upwards until the top surface of the power battery insulating sheet is pressed on the bottom surface of the fixed pressing plate 12, and therefore press-fitting processing can be performed on the power battery insulating sheet.
The pressing unit further comprises a movable platen 2, the movable platen 2 is arranged between a fixed platen 12 and an upper platen 11, a sliding seat 21 is installed on the side wall of the movable platen 2, the sliding seat 21 is connected with the rack 1 in a sliding mode, the movable platen 2 can slide on the rack 1 through the sliding seat 21, a bearing part is arranged on the side wall of the rack 1 and can bear the sliding seat 21, and the upper platen 11, the fixed platen 12 and the movable platen 2 are connected with an external heat source respectively.
When the pressing process is needed, the power battery insulation sheets can be placed on the top surface of the upper pressing plate 11 and the top surface of the movable pressing plate 2 respectively, the upper pressing plate 11, the fixed pressing plate 12 and the movable pressing plate 2 are heated, the pressing driving piece 3 is driven to lift the upper pressing plate 11 and the movable pressing plate 2 upwards until the power battery insulation sheets on the top layer are pressed on the bottom surface of the fixed pressing plate 12, and therefore the pressing process can be conducted on a plurality of power battery insulation sheets at one time, and the processing efficiency is improved.
The number of the movable pressing plates 2 in the same group of pressing units is five, the arrangement direction of the movable pressing plates 2 in the same group is consistent with the driving direction of the pressing driving piece 3, so that the pressing processing of six power battery insulation sheets can be simultaneously carried out in the same group of pressing units, the processing efficiency is greatly improved, the number of the pressing units is at least two, the number of the pressing units in the embodiment is three, and the pressing units are arranged along the linear direction from the feeding end of the rack 1 to the discharging end of the rack 1.
The power battery insulating piece is accomplished the back on a set of pressfitting unit, can promote the power battery insulating piece, pushes away the power battery insulating piece on 2 top surfaces of the dynamic pressure board in the adjacent set of pressfitting unit or on the top surface of top board 11 to save the condition that shifts the power battery insulating piece between different equipment, accomplish required pressfitting processing in frame 1, convenient and fast, thereby improve the machining efficiency of power battery insulating piece.
The bearing piece is a step frame 13 fixed on the side wall of the rack 1, the step number of the step frame 13 is consistent with the setting number of the dynamic pressure plates 2 in the same group of pressing units, and the bottom surface of the sliding seat 21 is abutted with the step top surface of the step frame 13, so that a fixed interval can be reserved between the dynamic pressure plates 2 in adjacent layers and between the dynamic pressure plate 2 at the bottommost layer and the upper pressure plate 11, and the power battery insulating sheet can be conveniently placed and pushed.
The side wall of the sliding seat 21 is provided with a threaded connector 211, the threaded connector 211 is a bolt, and the sliding seat 21 and the movable platen 2 are fixed to each other by the threaded connector 211.
When the movable platen 2 needs to be disassembled, the movable platen 2 can be disassembled only by screwing out the threaded connecting piece 211 so as to be replaced or cleaned, and the disassembly is convenient.
The lateral wall of frame 1 rotates and is connected with dwang 4, the lateral wall of frame 1 is provided with rotation driving piece 41, rotation driving piece 41 is servo motor, the output of rotation driving piece 41 is connected with dwang 4, rotation driving piece 41 can drive dwang 4 and keep away from the one end that rotation driving piece 41 is close to or keeps away from the discharge end of frame 1, the one end that self rotation axis center was kept away from to dwang 4 is provided with the pin, dwang 4 set up quantity is not less than two, the dwang 4 quantity of connection on same root pin 42 is six, it is parallel to each other between the dwang 4 on same pin 42 to connect, dwang 4 and pin with one side rotation connection.
Carry out 3 drive top board 11 of pressfitting driving piece and go up and down when pressfitting with movable platen 2, can drive rotation driving piece 41, make dwang 4 rotate, make shelves pole 42 remove the discharge end of frame 1, play the effect that blocks to the power battery insulating piece, it leads to the power battery insulating piece condition of damage to appear to fall out frame 1 in the reduction power battery insulating piece course of working, reduce the rejection rate of power battery insulating piece, the security is improved, and six dwang 4 rotations are controlled to rotation driving piece 41 of accessible one, save the quantity cost that sets up of setting up rotation driving piece 41.
The top surface of the upper press plate 11 and the top surface of the movable press plate 2 are provided with a groove 22, a rolling member 23 is rotatably connected in the groove 22, the rolling member 23 is in a ball shape, a rotating shaft 231 is fixed on the side wall of the rolling member 23, and the rotating shaft 231 is rotatably connected with the side wall of the groove 22.
After the pressfitting of power battery insulating piece once of every completion, can promote the power battery insulating piece, rolling member 23 can improve the smooth and easy nature when being promoted of power battery insulating piece, reduces the wearing and tearing of power battery insulating piece.
The rotating shaft 231 is in sliding fit with the side wall of the groove 22, a spring 24 is arranged at the groove bottom of the groove 22, the spring 24 is positioned between the groove bottom of the groove 22 and the rolling piece 23, and the end part of the spring 24 is abutted against the side wall of the rolling piece 23.
When the power battery insulating sheet is subjected to press-fit processing, the rolling piece 23 is completely retracted into the groove 22 after being subjected to pressure, so that the influence on the press-fit quality is reduced, when the power battery insulating sheet is not in a press-fit state, the spring 24 pushes the rolling piece 23 upwards, and when the power battery insulating sheet is pushed, the rolling piece 23 can still rotate, so that the abrasion of the power battery insulating sheet is reduced.
The side wall of the machine frame 1 is provided with a lifting rack 51, the extending direction of the lifting rack 51 is consistent with the driving direction of the pressing driving piece 3, the bottom of the upper pressing seat 31 is rotatably connected with a lifting gear 52, and the lifting gear 52 is meshed with the lifting rack 51.
When the upper press plate 11 moves up and down, the lifting gear 52 can roll on the lifting rack 51, and the lifting gear 52 and the lifting rack 51 can limit the movement of the upper press plate 11, so that the situation of lateral deviation of the upper press plate 11 in the lifting process is reduced.
The implementation principle of the hot-pressing equipment for the power battery insulation sheet in the embodiment of the application is as follows: when a power battery insulating sheet is required to be processed in a pressing mode, the power battery insulating sheet can be placed on the top surface of the upper pressing plate 11 or the top surface of the movable pressing plate 2, the upper pressing plate 11, the fixed pressing plate 12 and the movable pressing plate 2 are heated, the pressing driving piece 3 is driven, the upper pressing plate 11 is lifted upwards, the movable pressing plate 2 above is lifted from bottom to top through the upper pressing plate 11, the movable pressing plate 2 and the power battery insulating sheet are pressed to the fixed pressing plate 12 until the top surface of the topmost power battery insulating sheet is pressed on the bottom surface of the fixed pressing plate 12, and therefore the pressing processing of six power battery insulating sheets in the same group of pressing units can be completed simultaneously, and the processing efficiency is improved.
Accomplish the hot pressing back for the first time, drive pressfitting driving piece 3 makes top board 11 and dynamic pressure board 2 descend, make dynamic pressure board 2 move the position that the seat 21 of sliding was held by ladder 13, promote the power battery insulating piece, make the power battery insulating piece move the top board 11 and the fixed pressing plate 12 of next group pressfitting unit, thereby further pressfitting, the discharge end of frame 1 is released after accomplishing many times pressfitting processing to the power battery insulating piece, thereby accomplish pressfitting processing, can shift the process of pressfitting between different equipment by the power battery insulating piece, thereby can increase substantially the machining efficiency of power battery insulating piece.
The above are all preferred embodiments of the present application, and the present embodiment is only explained for the present application, and does not sequentially limit the protection scope of the present application, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (8)
1. The utility model provides a hot pressing equipment for power battery insulating piece, its characterized in that, includes frame (1) and pressfitting unit, the pressfitting unit includes pressfitting driving piece (3), top board (11), stationary platen (12) and movable platen (2), pressfitting driving piece (3) set up the bottom in frame (1), the output of pressfitting driving piece (3) is towards the top of frame (1), top board (11) set up the output at pressfitting driving piece (3), stationary platen (12) set up the top in frame (1), movable platen (2) set up between stationary platen (12) and top board (11), the lateral wall of movable platen (2) is provided with seat (21) that slides, seat (21) that slides and frame (1) are connected, top board (11), stationary platen (12) and movable platen (2) are connected with external heat source respectively, the lateral wall of frame (1) is provided with the support that is used for bearing seat (21) that slides.
2. The thermal compression bonding device for the insulation sheet of the power battery as claimed in claim 1, wherein the support member comprises a step frame (13) arranged on the side wall of the machine frame (1), the number of steps of the step frame (13) is the same as the number of the movable platen (2) arranged in the same set of the compression bonding units, and the bottom surface of the sliding seat (21) abuts against the top surface of the step frame (13).
3. The thermal compression equipment for power battery insulating sheets according to claim 1, wherein the side wall of the frame (1) is rotatably connected with a rotating rod (4), the side wall of the frame (1) is provided with a rotation driving member (41), the output end of the rotation driving member (41) is connected with the rotating rod (4), and the rotation driving member (41) is used for driving the rotating rod (4) to be close to or away from the discharge end of the frame (1).
4. The thermal compression equipment for the insulating sheets of the power battery according to claim 3, wherein one end of the rotating rod (4) away from the rotating shaft center of the self-rotating rod is provided with a stop lever, the number of the rotating rods (4) is not less than two, and the rotating rod (4) is rotatably connected with the stop lever.
5. The thermal compression bonding device for the power battery insulation sheet according to claim 1, wherein the top surface of the upper pressure plate (11) and the top surface of the movable pressure plate (2) are provided with grooves (22), and rolling members (23) are rotatably connected in the grooves (22).
6. The thermocompression bonding device for power battery insulation sheets according to claim 5, wherein the rolling members (23) are in sliding fit with the side walls of the groove (22), the bottom of the groove (22) is provided with a spring (24), and the end of the spring (24) abuts against the side walls of the rolling members (23).
7. The thermal compression bonding device for the power battery insulation sheet according to claim 1, wherein the side wall of the sliding seat (21) is provided with a threaded connector (211), and the threaded connector (211) fixes the sliding seat (21) and the movable platen (2) to each other.
8. The thermal compression bonding device for the power battery insulation sheet is characterized in that a lifting rack (51) is arranged on the side wall of the machine frame (1), a lifting gear (52) is rotatably connected to the bottom of the upper pressure plate (11), and the lifting gear (52) is meshed with the lifting rack (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221379744.5U CN217641469U (en) | 2022-06-01 | 2022-06-01 | Thermal pressing equipment for power battery insulation sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221379744.5U CN217641469U (en) | 2022-06-01 | 2022-06-01 | Thermal pressing equipment for power battery insulation sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217641469U true CN217641469U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221379744.5U Active CN217641469U (en) | 2022-06-01 | 2022-06-01 | Thermal pressing equipment for power battery insulation sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217641469U (en) |
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2022
- 2022-06-01 CN CN202221379744.5U patent/CN217641469U/en active Active
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