Battery directional radiation heating encapsulation device
By using a directional radiation heating device with mid-wave infrared lamps and a flexible adjustment mechanism, the energy waste and internal component damage caused by heat dispersion in existing technologies are solved, achieving efficient and precise heating.
Patent Information
- Application Number
- CN202522649436.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-12-15
AI Technical Summary
In existing battery heating and sealing processes, heat dispersion leads to low energy utilization, significant heat loss, and may affect the performance of internal battery components.
A directional radiation heating device is adopted, using mid-wave infrared lamps as the heat source. The flexible adjustment mechanism is precisely aligned with the area of the battery to be sealed, including adjusting the position of the slide rail and slide base, adjusting the height of the electric push rod, adjusting the lateral length of the support arm, and adjusting the angle and height of the damping shaft, to ensure that the heating area only acts on the sealing area.
It greatly reduces heat loss, avoids unnecessary heat impact on other components inside the battery, and improves heating efficiency and adaptability.
Smart Images

Figure CN224926436U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery heating and sealing technology, specifically to a battery directional radiation heating and sealing device. Background Technology
[0002] During the battery manufacturing process, the joint between the battery cover and the battery case needs to be sealed with adhesive to ensure its airtightness. In traditional sealing processes, hot air baking or overall heating is usually used to preheat or cure the adhesive-coated area.
[0003] Existing heating methods have a large heating area and dispersed heat energy, resulting in low energy utilization and serious heat loss. At the same time, unnecessary heat can easily be transferred to the inside of the battery, which can affect the performance of plastic components such as terminals and safety valves, and even cause potential damage to the battery cells. Therefore, a directional radiation heating and sealing device for batteries is proposed. Utility Model Content
[0004] To address the problems in the existing technology, this utility model provides a directional radiation heating sealing device for storage batteries.
[0005] The technical solution adopted by this utility model to solve its technical problem is a directional radiant heating sealing device for a storage battery, including a conveying unit, which includes a belt conveyor. A directional heating component is provided on one side of the belt conveyor. At least one set of medium-wave infrared lamps is provided at the working end of the directional heating component. The directional heating component includes a slide rail, which is bolted to one side of the frame of the belt conveyor. At least one set of slide blocks is slidably connected to the top of the slide rail. A first threaded tightening knob is threaded into the top of the slide block, and the bottom of the first threaded tightening knob contacts and is fastened to the slide rail. The slide rail and slide blocks allow personnel to adjust the position of the directional heating component. At the same time, the number of slide blocks can be increased as needed to accommodate the placement of the directional heating component.
[0006] Specifically, an electric push rod is vertically mounted on the top of the slide block via bolts. A cross-shaped sleeve is mounted on the top of the output end of the electric push rod via bolts. A pull-out adjustable support arm is horizontally inserted inside the cross-shaped sleeve. One end of the support arm extends above the conveyor line of the belt conveyor. A second threaded tightening knob is threaded into both sides of the cross-shaped sleeve. The threaded end of the second threaded tightening knob contacts and is fastened to the support arm. An adjusting sleeve is fitted on the support arm. A third threaded tightening knob is threaded into one side of the adjusting sleeve. The threaded end of the third threaded tightening knob contacts and is fastened to the support arm. The support arm can be pulled out and adjusted inside the cross-shaped sleeve to adjust the lateral length of the support arm above the belt conveyor, providing support for the use of the adjusting sleeve above the belt conveyor. During this process, the electric push rod can be used to raise and lower the operating height of the cross-shaped sleeve.
[0007] Specifically, the support arm has a positioning groove along its length on its surface, and the adjusting sleeve and the cross-shaped tube sleeve are both integrally provided with positioning protrusions corresponding to the positioning groove.
[0008] Specifically, the bottom of the adjusting sleeve is provided with a first damping shaft and a shaft seat, the top of the shaft seat is rotatably connected to the adjusting sleeve through the first damping shaft, the bottom of the shaft seat is provided with a rectangular sleeve, and the top of the rectangular sleeve is rotatably connected to the shaft seat through a second damping shaft; An adjusting inner rod is inserted into the bottom of the rectangular sleeve. The bottom of the adjusting inner rod is connected to the lamp housing of the corresponding mid-wave infrared lamp tube by bolts. A fourth threaded tightening knob is threaded into the bottom of one side of the adjusting sleeve. The threaded end of the fourth threaded tightening knob contacts and is fastened to the adjusting inner rod. The first damping pivot allows the user to rotate and adjust the angle of the pivot seat, so that the mid-wave infrared lamp tube can be rotated and adjusted around the first damping pivot. The second damping pivot allows the rectangular sleeve to be rotated left and right, so that the mid-wave infrared lamp tube can be rotated and adjusted around the second damping pivot. This increases the flexibility of the illumination angle position of the mid-wave infrared lamp tube and improves its applicability. At the same time, the pull-out adjustment of the adjusting inner rod within the rectangular sleeve can further improve the flexibility of adjusting the working height of the mid-wave infrared lamp tube.
[0009] Both the adjusting sleeve and the cross-shaped tube sleeve are equipped with wire clamps for wiring the medium-wave infrared lamp tube. The irradiation end of the medium-wave infrared lamp tube is aligned with the end of the battery to be sealed on the belt conveyor. During this process, the length of the medium-wave infrared lamp tube is set according to the actual sealing area of the battery to ensure that the radiation heating range of the selected medium-wave infrared lamp tube only acts on the sealing area of the battery. This avoids large heat loss due to a large heating area and problems caused by unnecessary heat source range that may affect the performance of other plastic components (such as terminals, safety valves) and cells inside the battery.
[0010] Specifically, guide plates are respectively provided on both sides of the top of the conveyor belt of the belt conveyor, and support seats with threaded holes on the top are respectively installed on both sides of the frame of the belt conveyor by bolts. A threaded adjusting rod is threaded through the threaded hole of the support seat, and one end of the threaded adjusting rod is rotatably connected to the back of the guide plate at the corresponding position through a bearing.
[0011] The beneficial effects of this utility model are: The present invention discloses a directional radiation heating and sealing device for a storage battery. It uses a mid-wave infrared lamp as a heat source and, through a flexible adjustment mechanism, can make the radiation range of the lamp precisely aligned with the area of the storage battery to be sealed, which greatly reduces heat loss and avoids unnecessary heat impact on other internal components of the battery.
[0012] This utility model discloses a directional radiant heating and sealing device for batteries. The overall longitudinal position of the heating assembly can be adjusted via a slide rail and slide block; the heating height can be adjusted via an electric push rod; the lateral length can be adjusted by pulling out the support arm; the pitch and lateral angle of the lamp tube can be flexibly adjusted via the first and second damping rotating shafts; and the working height of the lamp tube can be finely adjusted by adjusting the inner rod. This multi-degree-of-freedom adjustment method allows the device to quickly adapt to the production needs of batteries of different specifications and sealing positions. Attached Figure Description
[0013] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0014] Figure 1 This is a schematic diagram of the overall design of this utility model; Figure 2 This is a schematic diagram of the directional heating component of this utility model; Figure 3 A schematic diagram of the support arm of this utility model; Figure 4 For the present utility model Figure 3 Enlarged view of point A in the middle; In the diagram: 1. Belt conveyor; 11. Guide plate; 12. Support seat; 13. Threaded adjusting rod; 2. Directional heating assembly; 21. Slide rail; 22. Slide block; 23. First threaded tightening knob; 24. Electric push rod; 25. Cross-shaped sleeve; 26. Support arm; 27. Second threaded tightening knob; 28. Adjusting sleeve; 29. Positioning groove; 210. Positioning protrusion; 211. Third threaded tightening knob; 212. First damping shaft; 213. Shaft seat; 214. Rectangular sleeve; 215. Second damping shaft; 216. Adjusting inner rod; 217. Fourth threaded tightening knob; 218. Medium-wave infrared lamp. Detailed Implementation
[0015] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0016] like Figure 1-4 As shown, the battery directional radiant heating sealing device of this utility model includes a belt conveyor 1 and a directional heating component 2 disposed on one side thereof.
[0017] The belt conveyor 1 is used to transport batteries to be sealed. To ensure accurate positioning of the batteries during transport, guide plates 11 are respectively installed on both sides of the top of the conveyor belt. Support seats 12 are bolted to both sides of the frame. Threaded adjusting rods 13 are threaded through the threaded holes on the support seats 12. One end of the threaded adjusting rod 13 is rotatably connected to the back of the guide plate 11 via a bearing. By turning the threaded adjusting rod 13, the guide plates 11 can be pushed or pulled, thereby adjusting the distance between the two guide plates 11 to accommodate batteries of different widths.
[0018] The directional heating assembly 2 includes a slide rail 21, which is bolted to the side of the frame of the belt conveyor 1. At least one slide block 22 is slidably connected to the slide rail 21, and the top of the slide block 22 is locked by a first threaded tightening knob 23. This allows the operator to adjust the position of the heating assembly along the conveyor line direction and increases the number of slide blocks 22 to install more heating units.
[0019] Each slide 22 is vertically mounted with an electric push rod 24 via bolts for raising and lowering the overall height. A cross-shaped sleeve 25 is bolted to the top of the electric push rod 24. A support arm 26 is horizontally inserted into the cross-shaped sleeve 25 and can be pulled out and adjusted to change its length extending above the conveyor line. The support arm 26 can be fixed by tightening the second threaded tightening knob 27 on the side of the cross-shaped sleeve 25.
[0020] At least one adjusting sleeve 28 is fitted on the support arm 26 and fixed by the third threaded tightening knob 211. To ensure that the adjusting sleeve 28 and the cross-shaped tube sleeve 25 do not rotate on the support arm 26, the surface of the support arm 26 is machined with a positioning groove 29, and the inner side of the adjusting sleeve 28 and the cross-shaped tube sleeve 25 is provided with a positioning protrusion 210 that cooperates with it.
[0021] The bottom of the adjusting sleeve 28 is connected to a pivot seat 213 via a first damping pivot 212, allowing the pivot seat 213 and its lower components to be adjusted around the first damping pivot 212. The bottom of the pivot seat 213 is connected to a rectangular sleeve 214 via a second damping pivot 215, allowing the rectangular sleeve 214 and its lower components to be adjusted left and right around the second damping pivot 215. An adjusting inner rod 216 is inserted into the rectangular sleeve 214 and locked by a fourth threaded tightening knob 217, enabling fine-tuning of the height. A mid-wave infrared lamp 218 is bolted to the bottom of the adjusting inner rod 216.
[0022] In addition, wire clamps are installed on both the adjusting sleeve 28 and the cross-shaped tube sleeve 25 to straighten the power and signal lines of the medium-wave infrared lamp tube 218.
[0023] In use, the battery is carried by a belt conveyor 1, the conveying speed of which is set according to actual needs. Based on the battery model and sealing location, the directional heating assembly 2 is pre-adjusted: the longitudinal position is determined by the slide rail 21, the working height by the electric push rod 24, and the lateral coverage area by the pull-out support arm 26. Finally, the irradiation angle and height of the mid-wave infrared lamp 218 are finely adjusted using two damping shafts and the adjusting inner rod 216, ensuring that its radiation spot precisely covers and acts only on the area of the battery to be sealed. Mid-wave infrared radiation can quickly and efficiently heat the sealing area, promoting the flow, wetting, and initial curing of the adhesive. Combined with the adjustment structure, it can reduce the thermal impact on other parts of the battery.
[0024] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A directional radiative heating sealing device for a storage battery, characterized in that, The system includes a conveying unit, which includes a belt conveyor (1). A directional heating component (2) is provided on one side of the belt conveyor (1). At least one set of medium-wave infrared lamps (218) is provided at the working end of the directional heating component (2). The directional heating component (2) includes a slide rail (21). The slide rail (21) is bolted to one side of the frame of the belt conveyor (1). At least one set of slide seats (22) is slidably connected to the top of the slide rail (21). A first threaded tightening knob (23) is threaded into the top of the slide seat (22). The bottom of the first threaded tightening knob (23) is in contact with and fastened to the slide rail (21).
2. The battery directional radiative heating sealing device according to claim 1, characterized in that, An electric push rod (24) is vertically mounted on the top of the slide (22) by bolts. A cross-shaped tube sleeve (25) is mounted on the top of the output end of the electric push rod (24) by bolts. A pull-out adjustable support arm (26) is inserted horizontally inside the cross-shaped tube sleeve (25). One end of the support arm (26) extends above the conveyor line of the belt conveyor (1). A second threaded tightening knob (27) is threaded into both sides of the cross-shaped tube sleeve (25). The threaded end of the second threaded tightening knob (27) contacts and is fastened to the support arm (26). An adjusting sleeve (28) is fitted on the support arm (26). A third threaded tightening knob (211) is threaded into one side of the adjusting sleeve (28). The threaded end of the third threaded tightening knob (211) contacts and is fastened to the support arm (26).
3. The battery directional radiative heating sealing device according to claim 2, characterized in that, The support arm (26) has a positioning groove (29) along its length on its surface, and the adjusting sleeve (28) and the cross-shaped tube sleeve (25) are both integrally provided with positioning protrusions (210) corresponding to the positioning groove (29).
4. The battery directional radiative heating sealing device according to claim 3, characterized in that, The bottom of the adjusting sleeve (28) is provided with a first damping rotating shaft (212) and a rotating shaft seat (213). The top of the rotating shaft seat (213) is rotatably connected to the adjusting sleeve (28) through the first damping rotating shaft (212). The bottom of the rotating shaft seat (213) is provided with a rectangular sleeve (214). The top of the rectangular sleeve (214) is rotatably connected to the rotating shaft seat (213) through a second damping rotating shaft (215). The bottom of the rectangular sleeve (214) is provided with an adjusting inner rod (216). The bottom of the adjusting inner rod (216) is connected to the lamp housing of the corresponding mid-wave infrared lamp tube (218) by bolts. A fourth threaded tightening knob (217) is threaded into the bottom of one side of the adjusting sleeve (28). The end of the threaded end of the fourth threaded tightening knob (217) is in contact with the adjusting inner rod (216) and tightened.
5. A battery directional radiative heating sealing device according to claim 4, characterized in that, The belt conveyor (1) has guide plates (11) on both sides of the top of the conveyor belt. The belt conveyor (1) has support seats (12) with threaded holes on the top of the frame installed on both sides by bolts. The threaded holes of the support seats (12) are threaded through the threaded adjustment rod (13). One end of the threaded adjustment rod (13) is rotatably connected to the back of the guide plate (11) at the corresponding position by a bearing.
