Battery diaphragm surfactant drying assembly
The installation and replacement of the infrared light box are simplified by using positioning components, which solves the problem of low disassembly and assembly efficiency of traditional infrared drying boxes and improves the efficiency of battery separator drying and equipment maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU MAGICPOWER POWER SUPPLY EQUIP CO LTD
- Filing Date
- 2025-05-28
- Publication Date
- 2026-05-19
AI Technical Summary
The infrared drying elements in traditional infrared drying ovens are installed or replaced via threaded connections, which is inefficient and affects both assembly/disassembly and drying efficiency.
The infrared light box is conveniently installed and disassembled by adopting positioning components, including positioning slots, positioning bolts, limiting plates, and push plates. The positioning bolts can be inserted or pulled out by pushing or pulling the push plate, simplifying the installation and replacement process.
It improves the efficiency of disassembling and assembling infrared light boxes, reduces the time for replacing components, enhances the continuity and overall efficiency of drying operations, and avoids production interruptions caused by equipment damage.
Smart Images

Figure CN224262067U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a battery separator surfactant drying assembly. Background Technology
[0002] In the production process of battery separators, the drying of surfactants is a critical step.
[0003] Traditional drying methods mostly employ infrared drying. The coated diaphragm is placed in an infrared drying chamber or on an infrared drying line, where infrared rays emitted by an infrared emitter irradiate the diaphragm surface, causing the coating to dry rapidly. The temperature and time of infrared drying can be adjusted according to the characteristics of the coated material and the diaphragm.
[0004] The equipment cost is relatively high, and the infrared emitter has a limited lifespan and needs to be replaced regularly. However, most of the infrared drying elements in traditional infrared drying ovens use threaded connections, and the lamp holder is fixed inside the infrared drying oven by rotation. When installing or replacing the infrared lamp box to replace the infrared elements, the disassembly and assembly efficiency is low, which affects the drying efficiency. Therefore, a battery separator surfactant drying component is proposed. Utility Model Content
[0005] The purpose of this utility model is to provide a battery separator surfactant drying component to solve the problem mentioned in the background art that most of the infrared drying elements in traditional infrared drying boxes adopt a threaded connection method, and the lamp holder is fixed in the infrared drying box by rotation, resulting in low disassembly and assembly efficiency when installing or replacing infrared lamp boxes to replace infrared elements.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a battery separator surfactant drying assembly, comprising an infrared drying chamber for drying battery separator surfactants, wherein an infrared lamp box is arranged inside the infrared drying chamber, and positioning components are arranged on both sides of the infrared lamp box.
[0007] The infrared light box is connected to the infrared drying oven via a positioning component.
[0008] Preferably, the positioning component includes positioning grooves located on both sides of the front end of the infrared light box, a positioning bolt slidably connected inside the positioning groove, a limiting plate provided at the tail end of the positioning bolt, and a positioning spring provided inside the positioning groove on one side of the limiting plate, so that the positioning bolt and the limiting plate squeeze the positioning spring to move within the positioning groove.
[0009] Preferably, the infrared drying chamber has a channel at the front end of the positioning slot, and the channel cooperates with the positioning bolt so that the positioning bolt can move and extend through the channel on the side of the positioning slot.
[0010] Preferably, the upper end of the limiting plate is connected to a push plate via a connecting rod, and the push plate is arc-shaped.
[0011] Preferably, the infrared drying chamber has a guide groove on the upper part of the positioning groove, and the guide groove cooperates with the connecting rod.
[0012] Preferably, the lower part of the positioning bolt is inclined, and the angle between the inclined surface and the horizontal plane is 45°.
[0013] Preferably, the bottom wall of the infrared drying oven is provided with a mounting groove for connecting the infrared lamp box, and the front end of the mounting groove is provided with positioning holes on both sides for cooperating with positioning bolts, and the rear end of the mounting groove is arc-shaped.
[0014] Preferably, the side of the infrared light box away from the positioning component is arranged in an arc shape so that the side of the infrared light box away from the positioning component mates with the tail end of the mounting groove.
[0015] Compared with the prior art, the beneficial effects of this utility model are:
[0016] This invention utilizes a positioning component that allows for the insertion and removal of positioning bolts simply by pushing or pulling the push plate. This controls the installation and disassembly of the infrared light box, significantly improving efficiency, reducing the time required for component replacement, enhancing the continuity of drying operations, and ultimately increasing overall drying efficiency. It simplifies the installation and replacement process of the infrared light box. Furthermore, it improves upon the threaded connection method of traditional infrared drying ovens, avoiding inefficient disassembly and assembly, thereby increasing the efficiency of equipment maintenance and replacement.
[0017] The convenient installation and replacement methods allow for the timely replacement of aging or damaged components, reducing production interruptions caused by equipment failure. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present utility model;
[0019] Figure 2 This is a schematic diagram of the internal structure of an embodiment of the present utility model;
[0020] Figure 3 This is a cross-sectional structural diagram of an embodiment of the present utility model;
[0021] Figure 4 This is an enlarged schematic diagram of the structure at point A in an embodiment of this utility model;
[0022] Figure 5 This is a schematic diagram of the infrared light box structure according to an embodiment of the present utility model;
[0023] Figure 6This is a schematic diagram of the positioning bolt structure according to an embodiment of the present utility model.
[0024] In the diagram: 1. Infrared drying oven; 11. Mounting slot; 12. Positioning hole; 2. Infrared light box; 3. Positioning assembly; 31. Positioning slot; 32. Positioning bolt; 33. Limiting plate; 34. Channel; 35. Connecting rod; 36. Push plate; 37. Guide slot. Detailed Implementation
[0025] To address the problem that traditional infrared drying ovens mostly use threaded connections for their infrared drying elements, fixing the lamp holder inside the drying oven by rotation, resulting in low disassembly and assembly efficiency when installing or replacing infrared lamps and elements, this utility model provides a battery separator surfactant drying assembly. The technical solutions of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0026] Please see Figure 1-6 This utility model provides a battery separator surfactant drying assembly, including an infrared drying chamber 1 for drying battery separator surfactants. An infrared lamp box 2 is installed inside the infrared drying chamber 1, and positioning components 3 are located on both sides of the infrared lamp box 2. Each positioning component 3 includes positioning grooves 31 located on both sides of the front end of the infrared lamp box 2. A positioning bolt 32 is slidably connected inside the positioning groove 31. A limiting plate 33 is provided at the tail end of the positioning bolt 32. A positioning spring 38 is provided inside the positioning groove 31 on one side of the limiting plate 33, so that the positioning bolt 32, connected to the limiting plate 33, compresses the positioning spring 38 and moves within the positioning groove 31. A channel 34 is opened at the front end of the positioning groove 31 in the infrared drying chamber 1, and the channel 34 cooperates with the positioning bolt 32, allowing the positioning bolt 32 to move and extend through the channel 34 on the side of the positioning groove 31. A push plate 36, with an arc shape, is connected to the upper end of the limiting plate 33 via a connecting rod 35.
[0027] The infrared drying oven 1 has a guide groove 37 on the upper part of the positioning groove 31, and the guide groove 37 cooperates with the connecting rod 35. The lower part of the positioning bolt 32 is set with an inclined surface, and the angle between the inclined surface and the horizontal plane is 45°.
[0028] The infrared light box 2 is connected to the infrared drying oven 1 via the positioning component 3.
[0029] The bottom wall of the infrared drying oven 1 has a mounting groove 11 for connecting the infrared lamp box 2. Positioning holes 12 that mate with positioning bolts 32 are provided on both sides of the front end of the mounting groove 11. The rear end of the mounting groove 11 is arc-shaped. The side of the infrared lamp box 2 away from the positioning component 3 is arc-shaped so that the side of the infrared lamp box 2 away from the positioning component 3 mates with the rear end of the mounting groove 11.
[0030] The working principle of the battery separator surfactant drying component provided by this utility model is as follows: the infrared light box 2 is placed in the mounting groove 11 of the infrared drying box 1. During the placement process, the arc-shaped structure on the side of the infrared light box 2 away from the positioning component 3 cooperates with the arc-shaped structure at the tail end of the mounting groove 11.
[0031] The infrared light box 2 is pressed down on one side with the positioning component 3, causing the lower inclined surface of the positioning bolt 32 to press and fit against the mounting groove 11. The groove wall of the mounting groove 11 is in contact with the inclined surface, so that the positioning bolt 32 is subjected to force. The positioning spring is compressed by the limiting plate 33, and the positioning spring is compressed until the positioning bolt 32 moves through the positioning groove 31 to the channel 34.
[0032] When the positioning bolt 32 moves to the positioning hole 12 of the mounting groove 11, the positioning spring elastically extends and drives the positioning bolt 32 to be inserted into the positioning hole 12 through the limiting plate 33, thereby realizing the positioning of the infrared light box 2.
[0033] The battery separator coated with surfactant is placed on the support plate inside the infrared drying oven 1. The infrared emitter in the infrared lamp box 2 is activated to generate infrared rays, which irradiate the surface of the battery separator. This causes the surfactant coated on the separator to be heated rapidly, and the molecular motion is intensified. The water or solvent molecules in the surfactant diffuse from the inside of the separator to the surface and escape through the surface, thus achieving the drying effect.
[0034] When replacing the infrared light box 2, push the push plate 36 in the positioning assembly 3. The push plate 36 drives the limiting plate 33 to move through the connecting rod 35. The limiting plate 33 squeezes the positioning spring, the positioning spring retracts, and the connecting positioning bolt 32 slides in the positioning groove 31 until the positioning bolt 32 is stored inside the channel 34. At this time, rotate the front end of the infrared light box 2 through the arc-shaped surface at the tail end of the infrared light box 2 to move it out of the mounting groove 11 and disassemble the infrared light box 2.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A battery separator surfactant drying assembly characterized by: The device includes an infrared drying chamber (1) for drying surfactants in battery separators. An infrared lamp box (2) is installed inside the infrared drying chamber (1). Positioning components (3) are installed on both sides of the infrared lamp box (2). The positioning components (3) include positioning grooves (31) located on both sides of the front end of the infrared lamp box (2). A positioning bolt (32) is slidably connected inside the positioning groove (31). A limit plate (33) is installed at the tail end of the positioning bolt (32). A positioning spring (38) is provided in the positioning groove (31) on one side of the limiting plate (33) so that the positioning bolt (32) connected to the limiting plate (33) squeezes the positioning spring (38) to move in the positioning groove (31); The infrared drying oven (1) has a channel (34) at the front end of the positioning groove (31), and the channel (34) and the positioning bolt (32) cooperate with each other so that the positioning bolt (32) can move and extend through the channel (34) on the side of the positioning groove (31). The infrared light box (2) is connected to the infrared drying oven (1) via a positioning component (3).
2. A battery separator surfactant drying assembly as defined in claim 1, wherein: The upper end of the limiting plate (33) is connected to a push plate (36) via a connecting rod (35), and the push plate (36) is arc-shaped.
3. A battery separator surfactant drying assembly according to claim 2, wherein: The infrared drying oven (1) has a guide groove (37) on the upper part of the positioning groove (31), and the guide groove (37) cooperates with the connecting rod (35).
4. A battery separator surfactant drying assembly as defined in claim 3, wherein: The lower part of the positioning bolt (32) is inclined, and the angle between the inclined surface and the horizontal plane is 45°.
5. A battery separator surfactant drying assembly as defined in claim 4, wherein: The bottom wall of the infrared drying oven (1) is provided with an installation groove (11) for connecting the infrared lamp box (2). The front sides of the installation groove (11) are provided with positioning holes (12) that cooperate with the positioning bolts (32). The tail end of the installation groove (11) is arc-shaped.
6. A battery separator surfactant drying assembly as defined in claim 5, wherein: The infrared light box (2) is arranged in an arc shape on the side away from the positioning component (3) so that the side of the infrared light box (2) away from the positioning component (3) matches the tail end of the mounting groove (11).