A window frame integrated photovoltaic window curtain box power supply device
By introducing a heat dissipation mechanism and a directional heat dissipation path into the power supply device of the curtain box, the problem of low heat dissipation efficiency in photovoltaic charging structures is solved, achieving the effects of efficient heat dissipation and stable power supply.
Patent Information
- Application Number
- CN202522081510.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-28
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-09-28
AI Technical Summary
Existing power supply devices are prone to overheating during charging, especially when integrated with photovoltaic charging structures, where heat dissipation efficiency is low, affecting safety and stability.
A photovoltaic curtain box power supply device integrated into a window frame was designed. The heat dissipation mechanism includes a cylinder and a fan. A directional heat dissipation path is formed through circular holes, airflow channels and ventilation strip holes. Combined with equidistantly distributed battery blocks and airflow channels, it is ensured that each battery block can come into contact with the heat dissipation airflow to avoid local overheating.
It achieves efficient heat dissipation, improves the safety and stability of the power supply device, prevents local battery overheating, and ensures long-term stable operation of the power supply.
Smart Images

Figure CN224683194U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power supply device technology, specifically a power supply device for a window frame integrated photovoltaic curtain box. Background Technology
[0002] Curtain boxes are an important part of home decoration, serving as essential facilities for concealing curtain headers. When designing ceilings and window frames, curtain box design should be integrated to enhance the overall decorative effect. Furthermore, when used with electrical appliances, curtain boxes require a corresponding power supply.
[0003] Currently, existing power supply devices are generally integrated inside the curtain box and protected by a wrapped structure, with heat dissipation through vents. However, such a structure has low heat dissipation efficiency, and once adapted to a curtain box with a photovoltaic charging structure, it may overheat, which is not conducive to safe use. Utility Model Content
[0004] To address the problem of overheating during the charging process in existing power supply devices, this invention provides a photovoltaic curtain box power supply device integrated into a window frame.
[0005] In view of the above problems, the technical solution proposed by this utility model is as follows: A power supply device for a window frame integrated photovoltaic curtain box includes a housing. A circular hole is provided on one side of the outer wall of the housing. A heat dissipation mechanism is provided inside the circular hole. The heat dissipation mechanism includes a cylinder. The cylinder is installed inside the circular hole. A fan is installed inside the cylinder. A ventilation strip hole is provided on the top surface of the housing. A plurality of battery blocks are evenly distributed inside the housing. An airflow channel is provided between the plurality of battery blocks. The circular hole, the airflow channel and the ventilation strip hole are interconnected.
[0006] Furthermore, a photovoltaic module is provided on one side of the outer casing. The photovoltaic module includes a fixing plate, a ramp block is installed on one side of the fixing plate, and a photovoltaic panel body is embedded on one side of the ramp block.
[0007] The beneficial effects of adopting the above-mentioned further solution are that the fixing plate provides installation support for the ramp block and the photovoltaic panel body, ensuring the stability of the photovoltaic panel position; the inclined structure of the ramp block can adjust the orientation of the photovoltaic panel body, increase the solar energy receiving area, improve the light energy conversion efficiency, and replenish the internal battery block with power.
[0008] Furthermore, bolts are inserted through the outer wall of the fixing plate, and the fixing plate is connected to the outer wall of the outer shell by the bolts.
[0009] The beneficial effect of adopting the above-mentioned further solution is that the fixing plate is connected to the outer wall of the shell by bolts. The bolt connection is firm and can prevent the photovoltaic module from falling off due to wind, vibration and other factors, and ensure that the photovoltaic panel body can receive solar energy stably for a long time.
[0010] Furthermore, a gap is provided between every two ramp blocks, and the bolt is located inside the gap.
[0011] The beneficial effect of adopting the above-mentioned further solution is that the spacing provides installation and operation space for the bolts, avoids the ramp blocks from blocking the bolts, and makes it easier for operators to tighten the bolts to complete the installation or disassembly of the photovoltaic modules.
[0012] Furthermore, a handle is installed on one side of the inside of the cylinder, and the outer wall of the handle is flush with one end of the cylinder.
[0013] The advantage of adopting the above-mentioned further solution is that when the fan fails or the inside of the cylinder needs to be cleaned, the operator can pull the cylinder out of the round hole in the outer shell by the handle without the need for additional tools, which simplifies the disassembly process and reduces the difficulty of maintenance.
[0014] Furthermore, filters are installed on both sides of the inside of the cylinder, with the two filters located on either side of the handle.
[0015] The beneficial effect of adopting the above-mentioned further solution is that the filter can filter the air entering the casing, and the filter can block external dust and particles from entering, preventing dust from adhering to the surface of the battery block and affecting heat dissipation or causing circuit failure.
[0016] Furthermore, a mounting groove is provided at the bottom of the outer casing, and an electric slide rail is engaged inside the mounting groove.
[0017] The advantage of adopting the above-mentioned further solution is that the electric slide rail that engages in the mounting slot provides a convenient installation method for the device.
[0018] Furthermore, the inner wall of the outer casing is provided with an insulating pad.
[0019] The beneficial effect of adopting the above-mentioned further solution is that the insulating tape on the inner wall of the outer casing can enhance the electrical safety of the device: prevent the static electricity or leakage generated by the battery pack during operation from being conducted to the surface of the outer casing, prevent the operator from being electrocuted when touching the outer casing, and ensure safe use.
[0020] Compared with the prior art, the beneficial effects of this utility model are: This type of window frame integrates a photovoltaic curtain box power supply device. Through the combined use of a heat dissipation mechanism, ventilation strips, and round holes, the power supply device not only has efficient heat dissipation capabilities but also improves safety during use. The outer shell provides a sealed protective space for the internal battery blocks, preventing external dust and moisture from corroding the batteries and ensuring long-term stable operation of the power supply device. The cylindrical heat dissipation mechanism is installed in the round holes of the outer shell. When the internal fan is activated, it can accelerate airflow. Combined with the airflow channel between the ventilation strips on the top surface of the outer shell and the battery blocks, a directional heat dissipation path of "fan intake → airflow channel heat dissipation → ventilation strip exhaust" is formed, which can quickly remove the heat generated by the battery blocks during operation. Furthermore, the equidistantly distributed battery blocks and the airflow channel ensure that each battery block can come into contact with the cooling airflow, avoiding local battery overheating and ensuring overall power supply stability. Attached Figure Description
[0021] Figure 1 A front perspective view of a photovoltaic curtain box power supply device integrated into a window frame, provided by this utility model; Figure 2 A bottom-view perspective view of a power supply device for a window frame integrated photovoltaic curtain box provided by this utility model; Figure 3 A schematic diagram of a photovoltaic module for a window frame integrated photovoltaic curtain box power supply device provided by this utility model; Figure 4 A schematic diagram of the heat dissipation mechanism of a power supply device for an integrated photovoltaic curtain box in a window frame, provided by this utility model; Figure 5 A cross-sectional view of the outer shell structure of a window frame integrated photovoltaic curtain box power supply device provided by this utility model.
[0022] In the diagram: 1. Outer shell; 2. Photovoltaic module; 201. Fixing plate; 202. Ramp block; 203. Photovoltaic panel body; 204. Bolt; 3. Electric slide rail; 4. Heat dissipation mechanism; 401. Cylinder; 402. Fan; 403. Filter screen; 404. Handle; 5. Ventilation strip; 6. Battery block; 7. Airflow channel. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] Please see Figures 1-5This utility model provides a technical solution: a power supply device for a window frame integrated photovoltaic curtain box, including a housing 1. A circular hole is opened on one side of the outer wall of the housing 1, and a heat dissipation mechanism 4 is provided inside the circular hole. The housing 1 provides a closed protective space for the internal battery blocks 6 to prevent external dust and moisture from corroding the batteries and to ensure the long-term stable operation of the power supply device. The heat dissipation mechanism 4 includes a cylinder 401, which is installed inside the circular hole. A fan 402 is installed inside the cylinder 401. A ventilation strip hole 5 is opened on the top surface of the housing 1. A plurality of battery blocks 6 are evenly distributed inside the housing 1, and a ventilation strip hole is provided between the plurality of battery blocks 6. The airflow channel 7, the round hole, and the ventilation strip hole 5 are interconnected. The cylinder 401 of the heat dissipation mechanism 4 is installed in the round hole of the outer shell 1. When the internal fan 402 is started, it can accelerate the airflow. Combined with the airflow channel 7 between the ventilation strip hole 5 on the top surface of the outer shell 1 and the battery block 6, a directional heat dissipation path of "fan intake → airflow channel heat dissipation → ventilation strip hole exhaust" is formed, which can quickly remove the heat generated by the battery block 6 when it is working. Furthermore, the equidistantly distributed battery blocks 6 are matched with the airflow channel 7 to ensure that each battery block can come into contact with the heat dissipation airflow, avoid local battery overheating, and ensure the overall power supply stability.
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] As an embodiment of this utility model, a photovoltaic module 2 is further provided on one side of the outer shell 1. The photovoltaic module 2 includes a fixing plate 201, a ramp block 202 is installed on one side of the fixing plate 201, and a photovoltaic panel body 203 is embedded on one side of the ramp block 202. The fixing plate 201 provides installation support for the ramp block 202 and the photovoltaic panel body 203 to ensure the stability of the photovoltaic panel position. The inclined structure of the ramp block 202 can adjust the orientation of the photovoltaic panel body 203, increase the solar energy receiving area, improve the light energy conversion efficiency, and supplement the internal battery block 6 with power.
[0027] As an embodiment of this utility model, further, bolts 204 are inserted through the outer wall of the fixing plate 201. The fixing plate 201 is connected to the outer wall of the outer shell 1 through the bolts 204. The bolt connection is firm and can prevent the photovoltaic module 2 from falling off due to wind, vibration and other factors, and ensure that the photovoltaic panel body 203 receives solar energy stably for a long time.
[0028] As an embodiment of this utility model, a gap is provided between every two ramp blocks 202, and the bolt 204 is located inside the gap. The gap provides installation and operation space for the bolt 204, avoids the ramp blocks from blocking the bolt, and makes it convenient for operators to tighten the bolts to complete the installation or disassembly of the photovoltaic module 2.
[0029] As an embodiment of this utility model, a handle 404 is further installed on one side of the inside of the cylinder 401. The outer wall of the handle 404 is flush with one end of the cylinder 401. When the fan 402 malfunctions or the inside of the cylinder needs to be cleaned, the operator can pull the cylinder out of the round hole of the outer shell 1 through the handle without the need for additional tools, simplifying the disassembly process and reducing the difficulty of maintenance.
[0030] As an embodiment of this utility model, further, filters 403 are installed on both sides of the inside of the cylinder 401. The two filters 403 are located on both sides of the handle 404. The filters 403 can filter the air entering the inside of the outer shell 1 and block external dust and particles from entering, preventing dust from adhering to the surface of the battery block 6 and affecting heat dissipation or causing circuit failure.
[0031] As an embodiment of this utility model, a mounting groove is further provided at the bottom of the outer shell 1, and an electric slide rail 3 is engaged inside the mounting groove. The electric slide rail 3 engaged inside the mounting groove provides a convenient installation method for the device. The electric slide rail 3, the photovoltaic panel body 203, and the battery block 6 constitute a charging circuit. The specific equipment includes: polycrystalline silicon photovoltaic module, Schottky diode, Buck / Boost converter, dedicated charging IC, and lithium battery.
[0032] As an embodiment of this utility model, the inner wall of the outer shell 1 is further provided with an insulating sticker. The insulating sticker on the inner wall of the outer shell 1 can enhance the electrical safety of the device: prevent the static electricity or leakage generated by the battery block 6 during operation from being conducted to the surface of the outer shell, prevent the operator from being electrocuted when touching the outer shell, and ensure safe use.
[0033] Specifically, the working principle of this integrated photovoltaic curtain box power supply device is as follows: During use, energy conversion is first achieved through the photovoltaic module 2 on one side of the outer casing 1. The fixing plate 201 of the photovoltaic module is firmly connected to the outer wall of the outer casing 1 by bolts 204. The inclined block 202 supported by the fixing plate adjusts the orientation of the photovoltaic panel body 203 through an inclined structure, increasing the solar energy receiving area. After converting light energy into electrical energy, it is transmitted to the equidistantly distributed battery blocks 6 inside the outer casing 1 for storage, powering the curtain box related equipment. The heat generated by the battery blocks during operation is discharged through the heat dissipation mechanism 4 and the airflow channel 7: The fan 402 inside the cylinder 401 is activated. Outside air enters the outer casing after being filtered by the filters 403 on both sides of the cylinder, flows along the airflow channel 7 between the battery blocks, carrying away the heat from each battery block, and finally exits from the ventilation holes 5 on the top surface of the outer casing, forming a directional heat dissipation path to prevent localized battery overheating. When maintenance of the fan or cleaning of the cylinder is required, the operator can pull the cylinder out of the outer casing through the handle 404 inside the cylinder, simplifying the maintenance process. The electric slide rail 3 in the mounting groove at the bottom of the outer casing 1 facilitates quick engagement and installation of the device with the window frame, while the insulating pad on the inner wall prevents battery static electricity or leakage from being conducted to the surface of the outer casing, ensuring operational safety.
Claims
1. A power supply device for a window frame integrated photovoltaic curtain box, characterized in that, The device includes an outer shell (1), with a circular hole on one side of the outer wall of the outer shell (1). A heat dissipation mechanism (4) is provided inside the circular hole. The heat dissipation mechanism (4) includes a cylinder (401). The cylinder (401) is installed inside the circular hole. A fan (402) is installed inside the cylinder (401). A ventilation strip hole (5) is opened on the top surface of the outer shell (1). Several battery blocks (6) are evenly distributed inside the outer shell (1). An airflow channel (7) is provided between the several battery blocks (6). The circular hole, the airflow channel (7) and the ventilation strip hole (5) are interconnected.
2. The power supply device for a window frame integrated photovoltaic curtain box according to claim 1, characterized in that, A photovoltaic module (2) is provided on one side of the outer casing (1). The photovoltaic module (2) includes a fixing plate (201). A ramp block (202) is installed on one side of the fixing plate (201). A photovoltaic panel body (203) is embedded on one side of the ramp block (202).
3. The power supply device for an integrated photovoltaic curtain box in a window frame according to claim 2, characterized in that, Bolts (204) are inserted through the outer wall of the fixing plate (201), and the fixing plate (201) is connected to the outer wall of the outer shell (1) by the bolts (204).
4. The power supply device for a window frame integrated photovoltaic curtain box according to claim 3, characterized in that, A gap is provided between every two of the ramp blocks (202), and the bolt (204) is located inside the gap.
5. The power supply device for a window frame integrated photovoltaic curtain box according to claim 1, characterized in that, A handle (404) is installed on one side of the inside of the cylinder (401), and the outer wall of the handle (404) is flush with one end of the cylinder (401).
6. A power supply device for a window frame integrated photovoltaic curtain box according to claim 5, characterized in that, The cylinder (401) has two filters (403) installed on its inner sides, and the two filters (403) are located on both sides of the handle (404).
7. The power supply device for a window frame integrated photovoltaic curtain box according to claim 1, characterized in that, An installation groove is provided at the bottom of the outer casing (1), and an electric slide rail (3) is engaged inside the installation groove.
8. The power supply device for a window frame integrated photovoltaic curtain box according to claim 1, characterized in that, The inner wall of the outer casing (1) is provided with an insulating sticker.