CN-224224507-U - PC insulating sheet hot pressing mechanism of bending

Abstract

The utility model discloses a PC insulating sheet hot-pressing bending mechanism which comprises a fixed bottom plate, a supporting plate, a heating seat, a base plate, a reference baffle, a pressing block, a heating seat fixing plate, a pressing plate, an air cylinder mounting plate, a pressing cylinder, a guide rod and a limiting adjusting block, wherein the fixed bottom plate is connected with the air cylinder mounting plate through the supporting plate, the air cylinder mounting plate is provided with the pressing cylinder and a shaft sleeve, the guide rod penetrates through the shaft sleeve, the lower end of the guide rod and the air cylinder rod of the pressing cylinder are connected with the pressing plate, the pressing plate is connected with the heating seat fixing plate through an elastic connecting rod, the heating seat is arranged below the heating seat fixing plate, the pressing block is arranged below the pressing block, the base plate is arranged on the fixed bottom plate arranged below the pressing block, and the reference baffle is arranged on the inner side of the base plate. According to the utility model, the hot pressing technology is introduced in the bending process of the PC insulating sheet, the material shaping can be accelerated by using the temperature, and the occurrence of rebound phenomenon is avoided, so that the problem of difficult assembly is effectively solved, and the stability and the efficiency of the production process are improved.

Inventors

• WANG HUI
• LIU FENGBO
• ZHOU CHUNXUE

Assignees

• 宁德聚能动力电源系统技术有限公司

Dates

Publication Date

20260512

Application Date

20250428

Claims (4)

1. 1. The utility model provides a PC insulating sheet hot pressing mechanism of bending, a serial communication port, including PMKD (1), backup pad (2), generate heat seat (4), backing plate (5), benchmark baffle (6), briquetting (7), generate heat seat fixed plate (8), clamp plate (9), cylinder mounting panel (10), lower pressure cylinder (11) and guide bar (12), link to each other with cylinder mounting panel (10) through backup pad (2) on PMKD (1), be provided with lower pressure cylinder (11) and axle sleeve on cylinder mounting panel (10), wear to be equipped with guide bar (12) in the axle sleeve, the lower extreme of guide bar (12) and the cylinder pole of lower pressure cylinder (11) all link to each other with clamp plate (9), clamp plate (9) link to each other with generate heat seat fixed plate (8) through the elastic connection pole, generate heat seat fixed plate (8) below is provided with generates heat seat (4), generate heat seat (4) below is provided with briquetting (7), be provided with backing plate (5) on PMKD (1) that briquetting (7) below set up, the inboard of backing plate (5) is provided with benchmark baffle (6).
2. 2. The PC insulating sheet hot-pressing bending mechanism according to claim 1, wherein a reinforcing rib plate (3) is arranged on the outer side of the supporting plate (2).
3. 3. The hot-pressing bending mechanism for the PC insulating sheet according to claim 1, wherein the height of the base plate (5) is lower than that of the reference partition plate (6), and the reference partition plate (6) and the base plate (5) form an L shape.
4. 4. The PC insulating sheet hot-pressing bending mechanism according to claim 1, wherein the back of the reference partition board (6) is connected with a limit adjusting block (13), the limit adjusting block (13) is matched with a sliding groove (14) on the fixed bottom board (1), and the limit adjusting block (13) is fixed on the fixed bottom board (1) through a screw.

Description

PC insulating sheet hot pressing mechanism of bending Technical Field The utility model relates to the field of manufacturing of power batteries and energy storage batteries, in particular to a hot-pressing bending mechanism for a PC insulating sheet. Background With the wide application of new energy automobiles, energy storage systems and various electrical equipment, the requirements on safety and reliability are higher and higher when a power battery and an energy storage battery are used as core energy components. The PC (polycarbonate) insulating sheet is used as an important functional material in a battery module and plays key roles of electric isolation, mechanical protection, thermal management, chemical stability and the like. The PC insulating sheet has stable chemical property, corrosion resistance, high temperature resistance, impact resistance and the like, so that the PC insulating sheet is widely applied to the field of new energy batteries. In the manufacturing process of the battery module, the insulating sheet is usually required to be shaped, bent, etc. according to the requirements of the battery structure. For some planar bending type PC insulating sheets with simple structures, the thickness is usually 0.5mm, and the production mode of the thin type insulating sheets often faces a larger process challenge. Although the traditional plastic suction process can manufacture the insulating sheet meeting the requirements, the process is complex and needs to be subjected to die opening production, which can lead to the conditions of low cost and large manufacturing in small batch production, thereby increasing the production cost. In addition, the PC material is bent by adopting the traditional sheet metal cold process, and the PC material is easy to rebound along with the time after being bent by the cold process due to the material characteristic of the PC, so that the final assembly process is difficult. The rebound phenomenon not only can affect the production efficiency, but also can affect the quality of products, and especially in a power battery and an energy storage battery module with higher precision requirements, the assembly problem caused by the rebound can affect the overall performance and the safety of a battery system. Therefore, in order to avoid the limitation of the traditional process and further optimize the production process, the production efficiency is improved, the cost is reduced, and a new solution is designed. Disclosure of utility model Aiming at the defects in the prior art, the utility model aims to provide the PC insulating sheet hot-pressing bending mechanism, which can accelerate material shaping by utilizing temperature and avoid rebound phenomenon by introducing a hot-pressing process in the bending process of the PC insulating sheet, thereby effectively solving the problem of difficult assembly and improving the stability and efficiency of the production process. In order to achieve the aim, the PC insulating sheet hot-pressing bending mechanism is achieved through the following technical scheme that the PC insulating sheet hot-pressing bending mechanism comprises a fixed bottom plate, a supporting plate, a heating seat, a base plate, a reference baffle plate, a pressing block, a heating seat fixing plate, a pressing plate, an air cylinder mounting plate, a lower pressing air cylinder, a guide rod and a limiting adjusting block, wherein the fixed bottom plate is connected with the air cylinder mounting plate through the supporting plate, the air cylinder mounting plate is provided with the lower pressing air cylinder and a shaft sleeve, the guide rod penetrates through the shaft sleeve, the lower end of the guide rod and the air cylinder rod of the lower pressing air cylinder are connected with the pressing plate, the pressing plate is connected with the heating seat fixing plate through an elastic connecting rod, the heating seat is arranged below the heating seat fixing plate, the pressing block is arranged below the pressing block, the base plate is arranged on the fixed bottom plate, and the reference baffle plate is arranged on the inner side of the base plate. Preferably, a reinforcing rib plate is arranged on the outer side of the supporting plate. Preferably, the height of the backing plate is lower than that of the reference partition plate, and the reference partition plate and the backing plate form an L shape. Preferably, the back of the reference baffle is connected with a limit adjusting block, the limit adjusting block is matched with a chute on the fixed bottom plate, and the limit adjusting block is fixed on the fixed bottom plate through a screw. The utility model has the beneficial effects that the rebound problem of the PC insulating sheet after cold processing is effectively solved through a hot-pressing bending process, the heating seat with accurate temperature control is matched with the L-shaped reference structure, the rapid