A water cooling assembly of a photovoltaic panel frame production mold
By installing a water-cooling mechanism on the photovoltaic panel frame production mold, the contact area between the cooling water and the mold and the heat transfer efficiency are increased, which solves the problem of low cooling efficiency in the existing technology and achieves rapid heat dissipation and convenient maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG BOFEI GREEN ENERGY TECHNOLOGY CO LTD
- Filing Date
- 2025-06-16
- Publication Date
- 2026-05-29
AI Technical Summary
The inner diameter of the cooling channel in the existing photovoltaic panel frame production mold limits the contact efficiency between the cooling water and the mold, resulting in low heat exchange efficiency and poor heat dissipation efficiency.
The water-cooling mechanism is adopted, including a water-cooling component with a shell and finned structure. The water-cooling mechanism is installed by opening mounting holes in the cooling mold, which increases the contact area between the cooling water and the mold. The heat transfer efficiency is improved by using finned plates and heat absorption grooves. Stable connection is achieved by combining a variable diameter end and a pipe connection seat. The water pipe is connected to an external cooling water source.
It improves the heat dissipation efficiency of the mold, enables rapid cooling and shaping, facilitates disassembly and maintenance, and improves production efficiency.
Smart Images

Figure CN224294317U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of photovoltaic panel frame production technology, specifically a water-cooled component for a photovoltaic panel frame production mold. Background Technology
[0002] As a key structural component of photovoltaic modules, the optimization of the manufacturing process of photovoltaic panel frames directly affects the reliability and cost of the modules. Cooling mold technology plays a crucial role in the manufacturing process of photovoltaic panel frames, as cooling efficiency and uniformity directly determine the mechanical properties and dimensional accuracy of the product. Currently, most photovoltaic frame production uses extrusion molding, where the material needs rapid cooling and shaping after being extruded through the discharge hole. Currently, cooling molds are used to cool the frame profiles, enabling rapid cooling and shaping.
[0003] Traditional cooling molds typically have internal cooling channels connected by pipes, creating a flow path for cooling water. The water exchanges heat during this flow, thus dissipating heat from the mold. However, the limited inner diameter of these cooling channels restricts the contact efficiency between the cooling water and the mold, resulting in low heat exchange efficiency and poor overall mold cooling, making them inconvenient to use. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides a water-cooling component for photovoltaic panel frame production molds. This component solves the problem that the contact efficiency between cooling water and the mold is limited due to the inner diameter of the cooling channels opened on the mold, resulting in low heat exchange efficiency, low mold heat dissipation efficiency, and inconvenience in use.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model specifically adopts the following technical solution:
[0008] A water-cooled assembly for a photovoltaic panel frame production mold includes a water-cooling mechanism and a water pipe assembly. The water-cooling mechanism is inserted into a mounting hole at a corresponding position on the cooling mold. The cooling mold is composed of an upper mold and a lower mold spliced together. Two water-cooling mechanisms at corresponding positions on the upper mold and the lower mold are connected at the same end through a water pipe, and a connecting branch pipe is provided on the water pipe.
[0009] Furthermore, the water cooling mechanism includes a housing, and the side of the housing facing the cooling cavity of the upper frame profile of the cooling mold is integrally provided with fins that are evenly distributed, and heat absorption grooves are opened in the fins, which are in communication with the internal cavity of the housing.
[0010] Both ends of the housing are provided with reducing ends, and pipe connection seats are fixedly connected to the reducing ends. Quick connectors are installed on the pipe connection seats and are fixedly connected to the ends of the water pipes.
[0011] The side of the shell facing away from the fins bends towards the internal cavity to form a concave arc surface, and a cooling water channel with large ends and a small middle is formed inside the shell.
[0012] Furthermore, the water-cooling mechanisms are evenly distributed on the cooling mold, and the housings of the water-cooling mechanisms are inserted into heat-absorbing perforations opened at corresponding positions on the cooling mold.
[0013] Furthermore, the connecting branch pipe located in the middle of the water pipe is connected to the water supply pipe of the external cooling water source, and the water pipes at both ends of the water cooling mechanism are respectively set as inlet pipes and outlet pipes.
[0014] (III) Beneficial Effects
[0015] Compared with the prior art, this utility model provides a water-cooled component for a photovoltaic panel frame production mold, which has the following beneficial effects:
[0016] This invention involves creating heat exchange perforations in the mold to install a water-cooling mechanism, thereby replacing the cooling channel. This increases the contact efficiency between the cooling water and the mold, improving the heat transfer efficiency between them, and allowing the mold to dissipate heat quickly. At the same time, the water-cooling mechanism is inserted into the mold, facilitating quick assembly and disassembly, easy maintenance, and convenient use. Attached Figure Description
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the water cooling mechanism and water pipes in this utility model;
[0019] Figure 3 This is a cross-sectional view of the water-cooling mechanism in this utility model.
[0020] In the diagram: 1. Cooling mold; 2. Water cooling mechanism; 201. Shell; 202. Fin plate; 203. Variable diameter end; 204. Pipe connector; 205. Heat absorption tank; 3. Water pipe; 301. Connecting branch pipe. Detailed Implementation
[0021] 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.
[0022] Example
[0023] like Figure 1 , Figure 2 and Figure 3 As shown in one embodiment of this utility model, a water-cooled assembly for a photovoltaic panel frame production mold includes a water-cooling mechanism 2 and a water pipe 3. The water-cooling mechanism 2 is inserted into a mounting hole at a corresponding position on the cooling mold 1, facilitating stable installation of the water-cooling mechanism 2 onto the cooling mold 1, allowing the two to work together stably. The water-cooling mechanism 2 quickly absorbs heat from the cooling mold 1, enabling rapid heat dissipation. To improve the heat transfer efficiency between the two, a heat-conducting medium can be applied to the contact area to enhance heat transfer efficiency. The cooling mold 1 is composed of... The upper mold and the lower mold are assembled together. Two water-cooling mechanisms 2 at corresponding positions on the upper mold and the lower mold are connected at the same end by a water pipe 3. A connecting branch pipe 301 is provided on the water pipe 3. During use, the water supply pipe of the external water source and the water pipe 3 are stably connected together by the connecting branch pipe 301, and the cooling water is smoothly injected into the housing 201 of the water-cooling mechanism 2 from one end. After absorbing heat in the housing 201, the cooling water is discharged from the other end of the housing 201. As the cooling water flows continuously through the housing 201, it continuously absorbs heat, so that the mold at this part can dissipate heat quickly.
[0024] like Figure 2 and Figure 3 As shown, in some embodiments, the water cooling mechanism 2 includes a housing 201. The side of the housing 201 facing the cooling cavity of the upper frame profile of the cooling mold 1 is integrally provided with fins 202 distributed at equal intervals. The fins 202 are provided with heat absorption grooves 205, which are in communication with the internal cavity of the housing 201. The fins 202 are used to increase the effective contact area between the housing 201 and the mold, improve the heat transfer efficiency, and thus allow the cooling water in the housing 201 to absorb more heat and achieve the purpose of rapid heat dissipation.
[0025] Both ends of the housing 201 are provided with reducing end 203. A pipe connection seat 204 is fixedly connected to the reducing end 203. A quick-connect fitting is installed on the pipe connection seat 204. The quick-connect fitting is fixedly connected to the end of the water pipe 3. By using the reducing end 203 and the pipe connection seat 204 to cooperate with each other, the water pipe 3 is stably connected to the housing 201, so that the cooling water can be smoothly injected into the housing 201. At the same time, the cooling water that has absorbed heat in the housing 201 can be smoothly discharged, ensuring stable use.
[0026] The side of the shell 201 facing away from the fin 202 is bent towards the internal cavity to form a concave arc surface, and a cooling water channel with large ends and small middle is formed inside the shell 201. The inner diameter of the cooling water channel with variable diameter becomes smaller in the middle part, and the water pressure also decreases accordingly. This allows the cooling water in the heat absorption tank 205 to flow out smoothly, and the cooling water in the heat absorption tank 205 can be smoothly discharged after absorbing heat, thus achieving continuous heat absorption operation.
[0027] like Figure 3 As shown, in some embodiments, the water-cooling mechanisms 2 are evenly distributed on the cooling mold 1, and the housing 201 of the water-cooling mechanism 2 is inserted into the heat-absorbing perforations opened at the corresponding positions on the cooling mold 1, so that the water-cooling mechanism 2 can be stably installed on the cooling mold 1, so that the two can be stably matched together for stable use. Thus, during operation, the heat on the mold can be evenly absorbed, allowing the mold to dissipate heat quickly and complete the cooling and forming of the frame profile.
[0028] like Figure 1 As shown, in some embodiments, the connecting branch pipe 301 set at the middle position of the water pipe 3 is connected to the water supply pipe of the external cooling water source, and the water pipes 3 at both ends of the water cooling mechanism 2 are respectively set as inlet pipes and outlet pipes, so as to facilitate the connection of the water cooling mechanism 2 and the external cooling water source. During operation, water enters from one end of the water cooling mechanism 2 and exits from the other end. During the process of the cooling water flowing from the inside of the housing 201 of the water cooling mechanism 2, heat exchange occurs with the cooling mold 1, so that the cooling mold 1 can quickly cool down and dissipate heat, ensuring stable use.
[0029] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A water-cooled assembly for a photovoltaic panel frame production mold, comprising a water-cooling mechanism (2) and water pipes (3) combined to form a water-cooled assembly, characterized in that: The water cooling mechanism (2) is inserted into the mounting hole opened at the corresponding position on the cooling mold (1). The cooling mold (1) is composed of an upper mold and a lower mold spliced together. The two water cooling mechanisms (2) that cooperate with each other at the corresponding positions on the upper mold and the lower mold are connected at the same end through a water pipe (3). A connecting branch pipe (301) is provided on the water pipe (3).
2. The water-cooled assembly of a photovoltaic panel frame production mold according to claim 1, characterized in that: The water cooling mechanism (2) includes a housing (201). The housing (201) is integrally provided with fins (202) evenly spaced on the side facing the cooling cavity of the upper frame profile of the cooling mold (1). A heat absorption groove (205) is provided in the fin (202), and the heat absorption groove (205) is in communication with the internal cavity of the housing (201).
3. The water-cooled assembly of a photovoltaic panel frame production mold according to claim 2, characterized in that: Both ends of the housing (201) are provided with reducing end (203), and a pipe connector (204) is fixedly connected to the reducing end (203). A quick connector is installed on the pipe connector (204), and the quick connector is fixedly connected to the end of the water pipe (3).
4. The water-cooled assembly of a photovoltaic panel frame production mold according to claim 2, characterized in that: The side of the shell (201) facing away from the fin (202) bends toward the internal cavity to form a concave arc surface and forms a cooling water channel with large ends and small middle inside the shell (201).
5. The water-cooled assembly of a photovoltaic panel frame production mold according to claim 1, characterized in that: The water cooling mechanism (2) is evenly distributed on the cooling mold (1), and the shell (201) of the water cooling mechanism (2) is inserted into the heat absorption perforation opened at the corresponding position on the cooling mold (1).
6. The water-cooled assembly of a photovoltaic panel frame production mold according to claim 1, characterized in that: The connecting branch pipe (301) set in the middle of the water pipe (3) is connected to the water supply pipe of the external cooling water source, and the water pipes (3) at both ends of the water cooling mechanism (2) are respectively set as inlet pipes and outlet pipes.