A new type of solar street lamp battery pack assembly packaging device and packaging method
By combining components such as support frames, hot plates, and roller rotation mechanisms, the problem of encapsulating cylindrical battery modules in new solar streetlights has been solved, achieving stable adhesion of battery modules and simplifying operations, thereby improving production efficiency and encapsulation effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2022-01-04
- Publication Date
- 2026-03-27
AI Technical Summary
The existing technology lacks a device and method for stably encapsulating battery modules on new solar streetlights, especially a packaging scheme for cylindrical battery modules, which affects the stability and production efficiency of streetlights.
The system employs components such as a support frame, a hot plate, a roller rotation mechanism, and a shock-absorbing base. By combining heating and film wrapping, it achieves stable encapsulation of the battery assembly. This includes steps of heating and softening the EVA film and wrapping the film. A chuck and a crank handle are used to rotate and fix the encapsulation rollers.
This technology enables stable adhesion of battery modules to street light rollers, simplifies the operation process, reduces labor costs, improves production efficiency, and enhances the stability and uniformity of the encapsulation.
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Figure CN115588713B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of battery packaging, and more particularly to a novel packaging device and method for solar street light battery modules. Background Technology
[0002] Solar streetlights are powered by crystalline silicon solar cells, store electrical energy in maintenance-free valve-regulated sealed batteries (gel batteries), use ultra-bright LED lights as the light source, and are controlled by an intelligent charge and discharge controller. They are used to replace traditional public power lighting streetlights.
[0003] Traditional solar streetlights use panel-shaped solar cells as their battery modules. Patent application CN201720866770.3 proposed a similar streetlight, but the panel-shaped solar cells increase wind resistance. Furthermore, since the solar cells need to be installed at a high position, their weight also affects the streetlight's stability. To improve the stability of the streetlight, a novel solar streetlight has been proposed in the prior art. This streetlight uses cylindrical battery modules, which are attached and fixed to the streetlight's support column.
[0004] However, the current technology lacks a device and method for encapsulating battery modules on new solar streetlights, so as to stably encapsulate the battery modules on the streetlight pole. Summary of the Invention
[0005] The purpose of this invention is to address the shortcomings of existing technologies by proposing a novel packaging device and method for solar street light battery modules.
[0006] To achieve the above objectives, the present invention adopts the following technical solution: including:
[0007] Support frame;
[0008] A hot plate, located on the top left side of the support frame, is used to heat the battery string and EVA film to soften them.
[0009] A roller rotation mechanism includes a first rotating shaft, a chuck, and a crank handle. The roller rotation mechanism is located on the right side of the hot plate. The first rotating shaft is provided on the roller rotation mechanism, and a chuck is sleeved on the first rotating shaft. One end of the first rotating shaft is connected to a crank handle. The roller rotation mechanism is used to drive the packaging roller to rotate.
[0010] The second rotating shaft is located on the top right side of the support frame and is used for winding the wrapping film.
[0011] Preferably, the chuck is provided in three sets, and the three sets of chucks are evenly arranged on the first rotating shaft, and the chuck is evenly provided with four sets of teeth.
[0012] Preferably, the outer diameter of the chuck is set according to the inner diameter of the packaging roller, and the outer diameter of the chuck is slightly smaller than the inner diameter of the packaging roller.
[0013] Preferably, the hot plate is provided with a heating component and a temperature control component.
[0014] Preferably, the bottom of the support frame is provided with multiple sets of shock-absorbing bases.
[0015] A novel packaging method for solar street light battery modules includes the following steps:
[0016] Includes the following steps:
[0017] S1. During the feeding stage, the battery string is laid on the hot plate, the encapsulation roller is fixed on the roller rotation mechanism, and the wrapping film is wrapped around the second rotating shaft.
[0018] S2. During the heating stage, the heating components on the hot plate are activated to moderately heat the battery string.
[0019] S3. In the battery string winding stage, the heated battery string is adhered to the packaging roller, and the packaging roller is rotated by turning the crank handle to wind the battery string onto the packaging roller.
[0020] S4. During the wrapping film reinforcement stage, the wrapping film on the second rotating shaft is adhered to the initial adhesion position of the battery string, and the crank is rolled to wrap the wrapping film around the outside of the battery string.
[0021] S5. During the unloading stage, the packaging roller is removed from the roller rotation mechanism. After the battery string cools down and adheres stably, the wrapping film is removed.
[0022] Preferably, an EVA film is provided at the bottom of the battery string.
[0023] Preferably, the outer surface of the packaging roller is uniformly coated with adhesive.
[0024] Preferably, the battery string is pre-cut to the size of the side surface of the packaging roller.
[0025] Preferably, the packaging roller rotates at a constant and stable speed.
[0026] The present invention has the following beneficial effects:
[0027] 1. A novel battery module encapsulation device for streetlights was designed. The encapsulation device has a simple structure and can stably adhere the battery module to the streetlight roller, which fills the gap in the existing technology for encapsulating novel cylindrical battery module streetlights and is conducive to the rapid production and processing of novel streetlights.
[0028] 2. The battery component anti-encapsulation procedure is simple, easy to operate, and easy to learn and master. It is suitable for large-scale industrial production. The main encapsulation process is completed with the assistance of the device, which saves time and effort and helps to reduce labor costs.
[0029] 3. The device is equipped with shock-absorbing components, and a wrapping film is applied after the battery components are adhered to ensure the stability of the battery components during the encapsulation process. The wrapping film holds the battery components in place during the initial adhesion process, thereby ensuring the encapsulation effect of the battery components and making the battery components stably and uniformly encapsulated on the street light roller. Attached Figure Description
[0030] Figure 1 This is a schematic diagram of the packaging device structure of the present invention;
[0031] Figure 2 This is a flowchart of the packaging method steps of the present invention.
[0032] Legend:
[0033] 1. Hot plate; 2. First rotating shaft; 3. Chuck; 4. Second rotating shaft; 5. Handle; 6. Support frame. Detailed Implementation
[0034] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0035] In the description of this invention, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing the invention and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on the invention. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "installed," "connected," and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this invention based on the specific circumstances.
[0036] Reference Figure 1-2 One embodiment of the present invention includes:
[0037] Support frame 6;
[0038] Hot plate 1, located on the top left side of support frame 6, is used to heat the battery string and EVA film to soften them;
[0039] The roller rotation mechanism includes a first rotating shaft 2, a chuck 3 and a rocker handle 5. The roller rotation mechanism is located on the right side of the hot plate 1. The first rotating shaft 2 is provided on the roller rotation mechanism. The chuck 3 is sleeved on the first rotating shaft 2. One end of the first rotating shaft 2 is connected to the rocker handle 5. The roller rotation mechanism is used to drive the packaging roller to rotate.
[0040] The second rotating shaft 4 is located on the top right side of the support frame 6 and is used to wind the wrapping film.
[0041] Furthermore, there are three sets of chucks 3, which are evenly arranged on the first rotating shaft 2, and four sets of teeth are evenly arranged on the chucks 3.
[0042] With this technical solution, during the encapsulation process, the encapsulation roller is sleeved on the outside of three sets of chucks 3. The three sets of chucks 3 are used to clamp and fix the encapsulation roller. The teeth of the chucks 3 can pop out or retract. When the teeth pop out, the chucks 3 fix the encapsulation roller. When retracted, the encapsulation roller can be detached from the chucks 3.
[0043] Furthermore, the outer diameter of the chuck 3 is set according to the inner diameter of the packaging roller, and the outer diameter of the chuck 3 is slightly smaller than the inner diameter of the packaging roller.
[0044] With this technical solution, the outer diameter of the chuck 3 is slightly smaller than the inner diameter of the packaging roller, which makes it easier for the packaging roller to be fitted onto the roller rotation mechanism, and at the same time makes the chuck 3 have a better fixing and clamping effect.
[0045] Furthermore, the hot plate 1 is equipped with a heating component and a temperature control component.
[0046] With this technical solution, the hot plate 1 is used to heat the battery assembly to soften it. The heating temperature, heating time and heating rate of the hot plate 1 need to be stably controlled to achieve the best heating effect.
[0047] Furthermore, the bottom of the support frame 6 is equipped with multiple sets of shock-absorbing bases.
[0048] Through this technical solution, the shock-absorbing base at the bottom of the support frame 6 can effectively absorb and reduce shocks, making the battery assembly more stable and achieving better encapsulation results during the encapsulation process.
[0049] A novel packaging method for solar street light battery modules includes the following steps:
[0050] S1. During the feeding stage, the battery string is laid on the hot plate 1, the encapsulation roller is fixed on the roller rotation mechanism, and the wrapping film is wrapped around the second rotating shaft 4.
[0051] S2, Heating stage: The heating components on hot plate 1 are activated to moderately heat the battery string;
[0052] S3, Battery string winding stage: The heated battery string is adhered to the encapsulation roller. The encapsulation roller is rotated by turning the rocker handle 5 to wind the battery string onto the encapsulation roller.
[0053] S4, the wrapping film reinforcement stage: the wrapping film on the second rotating shaft 4 is adhered to the initial adhesion position of the battery string, and the crank handle 5 is rolled to wrap the wrapping film around the outside of the battery string.
[0054] S5. During the unloading stage, the packaging roller is removed from the roller rotation mechanism. After the battery string cools down and adheres stably, the wrapping film is removed.
[0055] Furthermore, an EVA film is placed at the bottom of the battery string.
[0056] This technical solution allows the EVA film to soften after heating, serving as an adhesive between the battery assembly and the encapsulation roller, thereby improving the encapsulation and fixation effect of the battery assembly.
[0057] Furthermore, adhesive is uniformly coated on the outer surface of the packaging roller.
[0058] Furthermore, the battery string is pre-cut to the size of the side surface of the encapsulation roller.
[0059] With this technical solution, after the battery string is wound up, the end of the battery string can be connected to the interface end of the battery string to form a stable cylindrical surface.
[0060] Furthermore, the packaging rollers maintain a constant and stable rotation speed during the rotation process.
[0061] With this technical solution, the packaging roller is rotated manually or by a motor, and the rotation speed is kept uniform, so that the battery module remains stable during the packaging process, while ensuring that the wrapping film is stably attached to the outside of the battery module, thus improving the packaging effect.
[0062] Working principle: A hot plate 1, a roller rotation mechanism, and a second rotating shaft 4 are set on the support frame 6. During the encapsulation process, the encapsulation roller coated with glue is first sleeved on the roller rotation mechanism. The battery string with EVA film at the bottom is placed on the hot plate 1. The heating component on the hot plate 1 is activated to soften the EVA film at the bottom of the battery string. Then, one end of the softened battery string is adhered to the encapsulation roller. The crank handle 5 is rotated to wind the battery string onto the outer surface of the encapsulation roller. After the battery string is wound, one end of the wrapping film set on the second rotating shaft 4 is adhered to the interface position of the battery string. The shaft is rotated again to wrap the wrapping film around the outside of the encapsulation roller. A new type of battery component encapsulation device for streetlights has been designed. The encapsulation device has a simple structure and can stably adhere the battery component to the streetlight roller, solving the gap in the existing technology for encapsulating new cylindrical battery component streetlights.
[0063] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A packaging method for a novel solar street light battery module packaging device, characterized in that, The packaging device includes: Support frame (6); A hot plate (1) is provided on the top left side of the support frame (6) to heat the battery string and EVA film and soften them; The roller rotation mechanism includes a first rotating shaft (2), a chuck (3) and a rocker arm (5). The roller rotation mechanism is located on the right side of the hot plate (1). The first rotating shaft (2) is provided on the roller rotation mechanism. The chuck (3) is sleeved on the first rotating shaft (2). One end of the first rotating shaft (2) is connected to the rocker arm (5). The roller rotation mechanism is used to drive the packaging roller to rotate. The second rotating shaft (4) is located on the top right side of the support frame (6) and is used to wind the wrapping film; The packaging method includes the following steps: S1. During the feeding stage, the battery string is laid on the hot plate (1), the encapsulation roller is fixed on the roller rotation mechanism, and the wrapping film is wrapped around the second rotating shaft (4). S2, Heating stage: The heating components on the hot plate (1) are activated to heat the battery string appropriately; S3, Battery string winding stage: The heated battery string is adhered to the packaging roller. The packaging roller is rotated by turning the handle (5) to wind the battery string onto the packaging roller. S4, the wrapping film reinforcement stage, the wrapping film on the second rotating shaft (4) is adhered to the initial adhesion position of the battery string, and the crank handle (5) is rolled to wrap the wrapping film around the outside of the battery string; S5. During the unloading stage, the packaging roller is removed from the roller rotation mechanism. After the battery string cools down and adheres stably, the wrapping film is removed.
2. The packaging method of the novel solar street light battery module packaging device according to claim 1, characterized in that: The chuck (3) is provided in three sets, and the three sets of chucks (3) are evenly arranged on the first rotating shaft (2). The chuck (3) is evenly provided with four sets of teeth.
3. The packaging method of the novel solar street light battery module packaging device according to claim 1, characterized in that: The outer diameter of the chuck (3) is set according to the inner diameter of the packaging roller, and the outer diameter of the chuck (3) is slightly smaller than the inner diameter of the packaging roller.
4. The packaging method of the novel solar street light battery module packaging device according to claim 1, characterized in that: The hot plate (1) is provided with a heating component and a temperature control component.
5. The packaging method of the novel solar street light battery module packaging device according to claim 1, characterized in that: The bottom of the support frame (6) is provided with multiple sets of shock-absorbing bases.
6. The packaging method of the novel solar street light battery module packaging device according to claim 1, characterized in that: A layer of EVA film is provided at the bottom of the battery string.
7. The packaging method of the novel solar street light battery module packaging device according to claim 1, characterized in that: The outer surface of the packaging roller is uniformly coated with adhesive.
8. The packaging method of the novel solar street light battery module packaging device according to claim 1, characterized in that: The battery string is pre-cut to the size of the side surface of the packaging roller.
9. The packaging method of the novel solar street light battery module packaging device according to claim 1, characterized in that: The packaging rollers rotate at a constant and stable speed.
Citation Information
Patent Citations
Novel solar street lamp
CN207486652U
Disclosed are solar module and solar street lamp
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Rapid packaging device for insulating film of battery pack
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