CN219677310U - Module tray pressurize mechanism - Google Patents
Module tray pressurize mechanism Download PDFInfo
- Publication number
- CN219677310U CN219677310U CN202320526578.5U CN202320526578U CN219677310U CN 219677310 U CN219677310 U CN 219677310U CN 202320526578 U CN202320526578 U CN 202320526578U CN 219677310 U CN219677310 U CN 219677310U
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- plate
- linear guide
- guide rail
- module
- tray
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- 230000007246 mechanism Effects 0.000 title claims abstract description 72
- 238000003825 pressing Methods 0.000 claims abstract description 33
- 238000000034 method Methods 0.000 claims abstract description 12
- 239000000872 buffer Substances 0.000 claims description 11
- 230000006835 compression Effects 0.000 claims description 9
- 238000007906 compression Methods 0.000 claims description 9
- 230000009471 action Effects 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 claims description 3
- 230000008569 process Effects 0.000 abstract description 10
- 230000005484 gravity Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 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
- 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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- Battery Mounting, Suspending (AREA)
Abstract
The utility model provides a module tray pressure maintaining mechanism which comprises a bottom plate, a battery cell tray and an end limiting module, wherein the end limiting module is further provided with a self-locking mechanism, the self-locking mechanism comprises a balancing weight and a lower pressing plate, the lower pressing plate and the balancing weight are respectively positioned at the upper end and the lower end of a connecting plate, and the lower pressing plate is connected with the balancing weight through a plurality of positioning rods; and a base plate is fixedly arranged on the bottom plate. According to the utility model, the lower pressing plate is driven by the gravity of the balancing weight to press the backing plate arranged on the bottom plate, so that the friction force of the locking end limiting module is generated. The module tray with the self-locking mechanism can ensure the stability of the module in the process of assembling the battery cells and the process of transporting the module, and can adjust the stacking length of the battery cells according to the battery cell modules with different specifications in the process of assembling. Meanwhile, in the embodiment, an unlocking structure matched with a self-locking mechanism is provided, and automation of the module tray pressure maintaining process can be completed.
Description
Technical Field
The utility model relates to a pallet pressure maintaining device, in particular to a module pallet pressure maintaining mechanism.
Background
The power battery is a power source device of the electric vehicle, and the electric core is a minimum unit of the power battery. The power battery is prepared by packaging a plurality of battery cells together by using a frame to form a battery cell module, and assembling the battery cell modules into a battery pack. The tray is an assembly and transportation component in the production of the battery cell module, the assembly of the power battery has strict requirements on the size of the battery cell module, and the tray of the battery cell module is directly related to the quality of the battery cell module.
Because the existence of pneumatic or electric components should be avoided on the module tray, higher requirements are put on the design of the tray. The trays in the prior art are not accurate enough to position the stacked battery cells, and meanwhile, the trays need to be specially made for battery cell modules with specific sizes, so that the trays cannot be compatible with battery cells with different sizes. In recent years, with the popularization of electric vehicles, trays become research directions of various battery cell manufacturers, and the trays with high compatibility can greatly improve the assembly efficiency of battery cell modules and the quality of the modules. The utility model application of application number 202211334810.1 discloses a lithium battery module pressure maintaining tray device, wherein compatibility adjustment in the length direction of the module is realized through two end pressing assemblies, locking of the tray position is completed through a guide rail clamp, a push stopping rod and the like, but a screw rod transmission pair and other driving matching pieces of the end pressing assemblies are positioned on the tray, so that the tray is inconvenient to transport and difficult to drive and match.
Disclosure of Invention
The utility model aims to provide a module tray pressure maintaining mechanism capable of realizing tray self-locking, which comprises a bottom plate, a battery cell tray and an end limiting module, wherein the battery cell tray is fixedly arranged on the bottom plate; the method is characterized in that: the end limiting modules are two groups and are respectively positioned at two ends of the stacking direction of the cell module, and comprise a linear moving module, a connecting plate arranged on the linear moving module and end baffles arranged at the end parts of the connecting plate, wherein the linear moving module extends along the stacking direction of the cell module, and one ends of the two groups of connecting plates, provided with the end baffles, are oppositely arranged;
the end limiting module is further provided with a self-locking mechanism, the self-locking mechanism comprises a balancing weight and a lower pressing plate, the lower pressing plate and the balancing weight are respectively positioned at the upper end and the lower end of the connecting plate, and the lower pressing plate is connected with the balancing weight through a plurality of positioning rods; the connecting plate is provided with a plurality of positioning holes, and the positioning rod passes through the positioning holes and is in sliding connection with the connecting plate; and a base plate is fixedly arranged on the bottom plate, and is positioned below the lower pressure plate and extends along the stacking direction of the cell module.
Further, the linear movement module comprises a first linear guide rail arranged on the bottom plate, and the connecting plate is arranged on a sliding block of the first linear guide rail.
Further, the upper end of the lower pressing plate is further provided with a compression spring, one end of the compression spring is connected with the lower pressing plate, and the other end of the compression spring is connected with the lower surface of the connecting plate.
Further, a cushion block is arranged on the lower surface of the lower pressing plate.
Further, a supporting plate is arranged below the backing plate and fixedly connected with the lower pressing plate, and an unlocking hole is formed in the supporting plate;
the lifting device comprises a lifting plate, a lifting mechanism and a lifting mechanism, wherein the lifting plate is arranged on the lifting platform, and the lifting mechanism is used for driving the lifting plate to vertically move; the upper surface of the jacking plate is provided with an unlocking pin corresponding to the unlocking hole, and the jacking plate enables the unlocking pin to extend into the unlocking hole under the action of the jacking mechanism and drives the lower pressing plate to cancel the pressure applied to the base plate.
Further, the jacking mechanism comprises a second linear guide rail and a jacking air cylinder which are vertically arranged, one end of the jacking plate is connected with an output shaft of the jacking air cylinder, and the other end of the supporting plate is connected with a sliding block of the second linear guide rail.
Further, the unlocking mechanism further comprises a push-pull mechanism, the push-pull mechanism comprises a support, a third linear guide rail and a push-pull air cylinder, the support is connected with a sliding block on the third linear guide rail, the jacking air cylinder and the second linear guide rail are arranged on the support, an output shaft of the push-pull air cylinder is connected with the support, and the extending direction of the third linear guide rail is connected with the first linear guide rail.
Further, a photoelectric sensor is arranged on the side wall of the support, and the monitoring direction of the photoelectric sensor points to the supporting plate.
Further, a fourth linear guide rail extending along the first linear guide rail is further arranged on the unlocking platform, a bearing plate is arranged on a sliding block of the fourth linear guide rail, and the third linear guide rail is fixedly installed on the bearing plate.
Further, two sets of hydraulic buffers which are oppositely arranged are further arranged on the bearing plate, the extending direction of a piston rod of each hydraulic buffer is the same as the direction of the first linear guide rail, and one end of the support extends into the space between the two sets of hydraulic buffers.
The module tray pressure maintaining mechanism is provided with a self-locking mechanism, and the lower pressing plate is driven by the gravity of the balancing weight to press the base plate arranged on the base plate, so that the friction force of the locking end limiting module is generated. The module tray with the self-locking mechanism can ensure the stability of the module in the process of assembling the battery cells and the process of transporting the module, and can adjust the stacking length of the battery cells according to the battery cell modules with different specifications in the process of assembling, so that the module tray has a simple structure and a stable effect.
Simultaneously in the embodiment provide a cooperation self-locking mechanism's unblock structure, be provided with the jacking board and adjust three mobile module that the jacking board removed, through the actuating device in the unblock structure, can accomplish the automation of module tray pressurize process, have stronger cooperation degree, avoid setting up pneumatic or electric component on the electric core tray effectively.
Drawings
FIG. 1 is a schematic diagram of a modular tray pressure maintaining mechanism according to the present utility model;
FIG. 2 is a schematic view of an inventive end stop module;
FIG. 3 is a schematic diagram of the self-locking mechanism of the utility model;
FIG. 4 is a schematic diagram of the connection of the end stop mechanism to the unlocking mechanism;
fig. 5 is a schematic structural view of the unlocking mechanism.
Detailed Description
The module tray pressure maintaining mechanism as shown in fig. 1 to 3 comprises a bottom plate 1, a battery cell tray 2 and an end limiting module 3, wherein the battery cell tray 2 is fixedly arranged on the bottom plate 1, and battery cells are stacked on the battery cell tray 2 to form a group; the end limiting modules 3 are two groups and are respectively positioned at two ends of the stacking direction of the cell module, and comprise a linear moving module, a connecting plate 33 arranged on the linear moving module and an end baffle 34 arranged at the end part of the connecting plate 33, wherein the linear moving module extends along the stacking direction of the cell module, the connecting plate 33 moves along the linear moving module to drive the end baffle 34 to prop against the side surface of the cell module, and forward pressure is applied to the cell module; the two sets of connection plates 33 are disposed opposite one end of the end baffles 34. The distance between the two sets of end limiting modules 3 can be adjusted by the linear moving module to be compatible with the battery core modules with different widths, in this embodiment, the linear moving module is a first linear guide rail 35 arranged on the bottom plate 1, and the connecting plate 33 is arranged on a sliding block of the first linear guide rail 35.
The end limiting module 3 is also provided with a self-locking mechanism 32, and the self-locking mechanism 32 can automatically lock the position of the end limiting module 3 on the bottom plate 1 so as to maintain the pressure of the side surface of the cell module; as shown in the figure, the self-locking mechanism 32 comprises a balancing weight 321 and a lower pressing plate 322, wherein the lower pressing plate 322 and the balancing weight 321 are respectively positioned at the upper end and the lower end of the connecting plate 33, and the lower pressing plate 322 and the balancing weight 321 are connected through a plurality of positioning rods 323; the connecting plate 33 is provided with a plurality of positioning holes 324, and the positioning rod 323 passes through the positioning holes 324 and is in sliding connection with the connecting plate 33; a backing plate 31 is fixedly mounted on the bottom plate 1, and the backing plate 31 is positioned below the lower pressing plate 322 and extends along the stacking direction of the cell modules. Under the action of the dead weight of the balancing weight 321, the lower pressing plate 322 presses the base plate 31 to generate friction force, so that the aim of locking the position of the connecting plate 33 is fulfilled; when an upward pulling force is applied to the weight 321, the lower pressing block is separated from the upper surface of the pad 31, and the connection plate 33 is free to move along the linear movement module. The upper end of the lower pressure plate 322 is further provided with a compression spring 325, one end of the compression spring 325 is connected to the lower pressure plate 322, and the other end of the compression spring 325 is connected to the lower surface of the connection plate 33. Further, a pad 326 is mounted on the lower surface of the lower pressure plate 322, and the lower pressure plate 322 first presses the pad 326, and the lower surface of the pad 326 contacts with the upper surface of the pad 31, thereby generating friction force for locking the end limit module 3.
In the embodiment, an unlocking mechanism 4 matched with the self-locking mechanism 32 is further arranged, as shown in fig. 3 to 5, a supporting plate 327 is arranged below the backing plate 31, the supporting plate 327 is fixedly connected with the lower pressing plate 322, and an unlocking hole 328 is arranged on the supporting plate 327; the unlocking mechanism 4 comprises an unlocking platform 41, a jacking plate 42 arranged on the unlocking platform 41 and a jacking mechanism 44 for driving the jacking plate 42 to vertically move, wherein an unlocking pin 43 corresponding to the unlocking hole 328 is arranged on the upper surface of the jacking plate 42. The lifting plate 42 moves vertically under the drive of the lifting mechanism 44, and the unlocking pin 43 on the lifting plate 42 extends into the unlocking hole 328 on the supporting plate 327; the jacking plate 42 continuously moves upwards, contacts with the supporting plate 327 and drives the lower pressing plate 322 to leave the surface of the backing plate 31, so that unlocking of the self-locking mechanism 32 is completed. Specifically, in the present embodiment, the jacking mechanism 44 includes a second linear guide 441 and a jacking cylinder 442 that are vertically disposed, one end of the jacking plate 42 is connected to an output shaft of the jacking cylinder 442, the other end of the support plate 327 is connected to a slider of the second linear guide 441, and the jacking cylinder 442 is used to drive the jacking plate 42 to vertically displace along the second linear guide 441.
The unlocking mechanism 4 further comprises a push-pull mechanism 45, when the lifting mechanism 44 ascends to unlock the self-locking mechanism 32, the push-pull mechanism 45 is started to drive the lifting mechanism 44 and the end limiting module 3 to move along the first linear guide rail 35, as shown in fig. 5, the push-pull mechanism 45 comprises a support 451, a third linear guide rail 452 and a push-pull cylinder 453, the support 451 is connected with a sliding block on the third linear guide rail 452, the lifting cylinder 442 and the second linear guide rail 441 are arranged on the support 451, an output shaft of the push-pull cylinder 453 is connected with the support 451, and the extending direction of the third linear guide rail 452 is the same as that of the first linear guide rail 35. The unlocking platform 41 is provided with a drag chain 454 which has the same extending direction as the third linear guide rail 452, and the end part of the drag chain 454 is connected with the bracket 451 to provide guiding and stabilizing effects for the movement of the push-pull mechanism 45. The side wall of the bracket 451 is provided with a photoelectric sensor 443, the monitoring direction of the photoelectric sensor 443 is directed to the support plate 327, and the distance between the support plate 327 and the jacking plate 42 is monitored, so that the jacking plate 42 can be accurately positioned.
Further, the unlocking platform 41 is further provided with a fourth linear guide 46 extending along the first linear guide 35, a sliding block of the fourth linear guide 46 is provided with a bearing plate 47, and the third linear guide 452 is fixedly mounted on the bearing plate 47. Two sets of hydraulic buffers 455 are disposed on the bearing plate 47, the extending direction of the piston rods of the hydraulic buffers 455 is the same as the direction of the first linear guide 35, and one end of the bracket 451 extends between the two sets of hydraulic buffers 455. When the push-pull mechanism 45 drives the end limiting module 3 to move on the first linear guide rail 35, the hydraulic buffer 455 provides buffer for the movement of the push-pull mechanism 45.
The module tray pressure maintaining mechanism provided in this embodiment utilizes the unlocking pin 43 on the unlocking mechanism 4 to cooperate with the unlocking hole 328 on the module tray self-locking mechanism 32, and the jacking cylinder 442 provides upward power for the jacking plate 42, so as to drive the unlocking pin 43 to extend into the unlocking hole 328 and drive the lower pressing plate 322 to leave the surface of the backing plate 31. The pressure maintaining of the module tray is realized by the functions of three groups of mobile modules: the working process of the three groups of mobile modules is as follows: the lifting plate 42 moves horizontally on the unlocking platform 41 along the fourth linear guide rail 46 until the unlocking pin 43 is positioned below the unlocking hole 328; the jacking cylinder 442 is started to drive the jacking plate 42 to vertically move along the second linear guide 441, the jacking plate 42 drives the lower pressing plate 322 to leave the surface of the backing plate 31, at this time, the push-pull cylinder 453 is started, the jacking plate 42 horizontally moves along the third linear guide 452, and meanwhile, the end limiting module 3 is driven to move along the first linear guide 35, so that automation of the module tray pressure maintaining process is completed.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. A module tray pressure maintaining mechanism comprises a bottom plate, a battery cell tray and an end limiting module, wherein the battery cell tray is fixedly arranged on the bottom plate; the method is characterized in that: the end limiting modules are two groups and are respectively positioned at two ends of the stacking direction of the cell module, and comprise a linear moving module, a connecting plate arranged on the linear moving module and end baffles arranged at the end parts of the connecting plate, wherein the linear moving module extends along the stacking direction of the cell module, and one ends of the two groups of connecting plates, provided with the end baffles, are oppositely arranged;
the end limiting module is further provided with a self-locking mechanism, the self-locking mechanism comprises a balancing weight and a lower pressing plate, the lower pressing plate and the balancing weight are respectively positioned at the upper end and the lower end of the connecting plate, and the lower pressing plate is connected with the balancing weight through a plurality of positioning rods; the connecting plate is provided with a plurality of positioning holes, and the positioning rod passes through the positioning holes and is in sliding connection with the connecting plate; and a base plate is fixedly arranged on the bottom plate, and is positioned below the lower pressure plate and extends along the stacking direction of the cell module.
2. A modular tray dwell mechanism as claimed in claim 1, wherein: the linear movement module comprises a first linear guide rail arranged on the bottom plate, and the connecting plate is arranged on a sliding block of the first linear guide rail.
3. A modular tray dwell mechanism as claimed in claim 2, wherein: the upper end of the lower pressing plate is also provided with a compression spring, one end of the compression spring is connected with the lower pressing plate, and the other end of the compression spring is connected with the lower surface of the connecting plate.
4. A modular tray dwell mechanism as claimed in claim 3 wherein: and a cushion block is arranged on the lower surface of the lower pressing plate.
5. A modular tray dwell mechanism as claimed in claim 4, wherein: a supporting plate is arranged below the backing plate and fixedly connected with the lower pressing plate, and an unlocking hole is formed in the supporting plate;
the lifting device comprises a lifting plate, a lifting mechanism and a lifting mechanism, wherein the lifting plate is arranged on the lifting platform, and the lifting mechanism is used for driving the lifting plate to vertically move; the upper surface of the jacking plate is provided with an unlocking pin corresponding to the unlocking hole, and the jacking plate enables the unlocking pin to extend into the unlocking hole under the action of the jacking mechanism and drives the lower pressing plate to cancel the pressure applied to the base plate.
6. A modular tray dwell mechanism as claimed in claim 5, wherein: the jacking mechanism comprises a second linear guide rail and a jacking air cylinder which are vertically arranged, one end of the jacking plate is connected with an output shaft of the jacking air cylinder, and the other end of the supporting plate is connected with a sliding block of the second linear guide rail.
7. A modular tray dwell mechanism as claimed in claim 6, wherein: the unlocking mechanism further comprises a push-pull mechanism, the push-pull mechanism comprises a support, a third linear guide rail and a push-pull cylinder, the support is connected with a sliding block on the third linear guide rail, the jacking cylinder and the second linear guide rail are arranged on the support, an output shaft of the push-pull cylinder is connected with the support, and the extending direction of the third linear guide rail is connected with the first linear guide rail.
8. A modular tray dwell mechanism as claimed in claim 7, wherein: the side wall of the support is provided with a photoelectric sensor, and the monitoring direction of the photoelectric sensor points to the supporting plate.
9. A modular tray dwell mechanism as claimed in claim 7, wherein: the unlocking platform is further provided with a fourth linear guide rail extending along the first linear guide rail, a sliding block of the fourth linear guide rail is provided with a bearing plate, and the third linear guide rail is fixedly installed on the bearing plate.
10. A modular tray dwell mechanism as claimed in claim 9, wherein: the bearing plate is also provided with two groups of hydraulic buffers which are oppositely arranged, the extending direction of a piston rod of each hydraulic buffer is the same as the direction of the first linear guide rail, and one end of the support extends into the space between the two groups of hydraulic buffers.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320526578.5U CN219677310U (en) | 2023-03-17 | 2023-03-17 | Module tray pressurize mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320526578.5U CN219677310U (en) | 2023-03-17 | 2023-03-17 | Module tray pressurize mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219677310U true CN219677310U (en) | 2023-09-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320526578.5U Active CN219677310U (en) | 2023-03-17 | 2023-03-17 | Module tray pressurize mechanism |
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| Country | Link |
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| CN (1) | CN219677310U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117438633A (en) * | 2023-12-20 | 2024-01-23 | 江苏烽禾升智能科技有限公司 | Battery cell module reverse buckling and press mounting production line and battery cell module press mounting method |
-
2023
- 2023-03-17 CN CN202320526578.5U patent/CN219677310U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117438633A (en) * | 2023-12-20 | 2024-01-23 | 江苏烽禾升智能科技有限公司 | Battery cell module reverse buckling and press mounting production line and battery cell module press mounting method |
| CN117438633B (en) * | 2023-12-20 | 2024-03-26 | 江苏烽禾升智能科技有限公司 | Battery cell module reverse buckling and press mounting production line and battery cell module press mounting method |
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