Radiating fin structure of buried energy system shell
By installing heat sinks and potting compound at the bottom of the outer frame of the underground energy system casing, combined with an inverted T-shaped bracket, the problems of heat dissipation and stability of the casing were solved, achieving efficient heat dissipation and equipment stability, and extending the equipment life.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHEJIANG WOCHENG NEW ENERGY TECH CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-12
AI Technical Summary
The casing of existing underground energy systems cannot meet the heat dissipation requirements, making the heat sinks susceptible to deformation and damage under stress, resulting in poor stability.
Design a buried energy system shell with several heat sinks spaced apart at the bottom of the outer frame, filled with potting compound, and an inverted T-shaped support to increase the contact area with the soil. The support is also set on the outer frame to improve stability. The inner part of the outer frame is filled with potting compound for heat conduction.
It improves the heat dissipation and stability of the casing, prevents the heat sink from being deformed and damaged by stress, increases the contact area between the casing and the soil, ensures that the equipment operates within a suitable temperature range, and extends the equipment's lifespan.
Smart Images

Figure CN224233191U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a rail-mounted power source, specifically a heat sink structure for a buried energy system housing, belonging to the field of heat sink structures. Background Technology
[0002] The underground energy system is a new type of distribution box. Its installation method differs significantly from that of ordinary distribution boxes. The casing is buried underground, and after installation, the cover plate is flush with the ground. Compared with ordinary distribution boxes, it has the advantages of not occupying roads, not occupying space, and not affecting pedestrian and vehicle traffic. At the same time, it integrates personalized customization such as cover plate filling and cover plate self-heating in extremely cold weather. It is suitable for places such as squares, roads, exhibition halls, parks, factories, and airports.
[0003] Currently, the casings of conventional energy storage systems on the market are designed and manufactured for installation on the ground, which cannot meet the heat dissipation requirements for buried systems. Therefore, there is a need for a casing that can meet the heat dissipation requirements of buried energy storage systems. Utility Model Content
[0004] The purpose of this utility model is to provide a heat sink structure for a buried energy system shell in order to solve the above-mentioned problems. Several heat sinks are arranged at intervals at the bottom of the outer frame. The heat sinks are used to increase the contact area between the outer frame and the soil, thereby improving the heat dissipation effect of the shell. The interior of the outer frame is filled with potting compound, which can conduct heat and further improve the heat dissipation effect of the internal energy system. A support is provided on the outer frame to support the whole structure underground, which improves the stability of the shell and prevents the heat sinks from being deformed and damaged by stress. The support is inverted T-shaped, which further increases the contact area between the shell and the soil and improves the heat dissipation effect.
[0005] This utility model achieves the above-mentioned objective through the following technical solution: a buried energy system shell heat sink structure, including an outer frame, a frame detachably connected to the outer frame, and a power supply disposed inside the outer frame. The bottom end of the outer frame is provided with three T-shaped support structures. The bottom end of the outer frame is provided with two sets of heat sinks spaced apart, each set of heat sinks consisting of multiple heat sinks. The two sets of heat sinks are respectively located between two adjacent support structures. The interior of the outer frame is filled with potting compound.
[0006] Preferably, the heat sink has a triangular cross-section for better heat dissipation, and the bracket is provided with mounting holes to facilitate fixing it to a fixed plate or corresponding vehicle body during transportation.
[0007] Preferably, honeycomb panels are fixed to both the frame and the outer frame, and the honeycomb panels are provided with reinforcing ribs to improve the overall compressive strength.
[0008] Preferably, a connecting ring is fixed to the top of the outer frame, and the frame and the connecting ring are bolted together, which facilitates the installation and disassembly of the frame and the installation and disassembly of the power supply inside the outer frame.
[0009] Preferably, the top of the connecting ring is provided with a first sealing ring and a second sealing ring, and the frame abuts against the first sealing ring and the second sealing ring, so that the sealing between the outer frame and the frame is better.
[0010] Preferably, an end plate is fixed to the end of the outer frame, and a signal connector and a line connector are installed on the end plate. This allows for orderly wiring when setting up energy storage systems in batches, avoiding messy wiring and facilitating subsequent management, inspection, and maintenance. The connectors are provided with an anti-corrosion and wear-resistant coating.
[0011] Preferably, the bottom two sides of the outer frame are provided with lifting holes, which are rectangular to facilitate the lifting of equipment.
[0012] The beneficial effects of this utility model are as follows: The bottom of the outer frame is provided with three T-shaped supports; two sets of heat sinks are spaced apart at the bottom of the outer frame, each set containing multiple heat sinks, with the two sets of heat sinks positioned between adjacent supports; the interior of the outer frame is filled with potting compound; the heat sinks spaced apart at the bottom of the outer frame increase the contact area between the outer frame and the soil, thereby improving the heat dissipation effect of the shell; the potting compound fills the interior of the outer frame, enabling heat conduction and further improving the heat dissipation effect on the internal energy system; supports are provided on the outer frame, which support the entire structure underground, improving the stability of the shell and preventing the heat sinks from deforming and being damaged by stress; the supports are inverted T-shaped, further increasing the contact area between the shell and the soil, thus improving the heat dissipation effect. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the connection structure between the outer frame and the heat sink of this utility model;
[0015] Figure 3 This is a schematic diagram of the connection structure between the power supply and the outer frame of this utility model;
[0016] Figure 4 for Figure 3 The enlarged view of part A shown;
[0017] Figure 5 This is a schematic diagram of the connection structure between the honeycomb panel and the outer frame of this utility model;
[0018] Figure 6 for Figure 5 The enlarged view of section B is shown.
[0019] In the diagram: 1. Frame; 2. Honeycomb panel; 3. Outer frame; 4. Connecting ring; 5. End plate; 6. Signal connector; 7. Line connector; 8. Lifting hole; 9. Power supply; 10. Heat sink; 11. Bracket; 12. First sealing ring; 13. Second sealing ring. Detailed Implementation
[0020] 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.
[0021] Please see Figures 1-6 As shown, a buried energy system shell heat sink structure includes an outer frame 3, a frame 1 detachably connected to the outer frame 3, and a power supply 9 disposed inside the outer frame 3. The bottom end of the outer frame 3 is provided with three T-shaped brackets 11. The bottom end of the outer frame 3 is provided with two sets of heat sinks 10 spaced apart, each set of heat sinks 10 having multiple fins. The two sets of heat sinks 10 are respectively located between two adjacent brackets 11. The interior of the outer frame 3 is filled with potting compound. The cross-section of the heat sink 10 is triangular. The brackets 11 are provided with mounting holes to facilitate fixing them to a fixing plate or corresponding vehicle body during transportation.
[0022] As a technical optimization of this utility model, a honeycomb plate 2 is fixed in both the frame 1 and the outer frame 3, and the honeycomb plate 2 is provided with reinforcing ribs 204, which improves the overall compressive strength.
[0023] As a technical optimization of this utility model, a connecting ring 4 is fixed at the top of the outer frame 3, and the frame 1 is bolted to the connecting ring 4, which facilitates the installation and disassembly of the frame 1 and the installation and disassembly of the power supply 9 inside the outer frame 3. The top of the connecting ring 4 is provided with a first sealing ring 12 and a second sealing ring 13. The frame 1 abuts against the first sealing ring 12 and the second sealing ring 13, thereby enhancing the sealing performance of the outer frame 3 and the frame 1.
[0024] As a technical optimization of this utility model, an end plate 5 is fixed to the end of the outer frame 3. A signal connector 6 and a line connector 7 are installed on the end plate 5, which can arrange the wiring in a regular manner when setting up energy storage systems in batches, avoid the situation of messy wiring, and facilitate subsequent management, inspection and maintenance. The connector is provided with an anti-corrosion and wear-resistant coating.
[0025] As a technical optimization of this utility model, the bottom two sides of the outer frame 3 are provided with lifting holes 8, which are rectangular to facilitate the lifting of equipment.
[0026] In use, this utility model has several heat sinks 10 spaced at the bottom of the outer frame 3. The heat sinks 10 increase the contact area between the shell and the soil, thereby improving the heat dissipation effect of the shell. After the power supply 9 is installed inside the outer frame 3, potting compound is filled inside the outer frame 3. The potting compound can conduct heat, further improving the heat dissipation effect of the internal energy system. The frame 1 and the outer frame 3 are fixed with bolts. A first sealing ring 12 and a second sealing ring 13 are fixed between the outer frame 3 and the frame 1 to enhance the sealing of the outer frame 3 and the frame 1. A bracket 11 is provided on the outer frame 3. The bracket 11 supports the whole structure underground, improving the stability of the shell and preventing the heat sinks 10 from being deformed and damaged by force. The bracket 11 is inverted T-shaped, further increasing the contact area between the shell and the soil and improving the heat dissipation effect. Honeycomb panel 2 The upper part is equipped with reinforcing ribs 204 to enhance the structural strength of the outer shell; the honeycomb panel 2 has high strength and rigidity, can withstand certain pressure and impact, protects the electronic equipment inside the power supply box, and is not easily deformed or damaged by external forces. Compared with some traditional metal or thick plates, the honeycomb panel 2 is lighter, making it easier to transport, install and maintain the power supply box, reducing labor intensity and installation costs. The honeycomb structure can effectively block heat transfer, reduce the impact of external ambient temperature on the equipment inside the power supply box, help maintain the power supply equipment within a suitable operating temperature range, improve its stability and service life. The honeycomb panel 2 has a certain shielding effect on electromagnetic interference, which can reduce the electromagnetic radiation generated by the electronic equipment inside the power supply box from interfering with the outside world, and at the same time prevent external electromagnetic signals from interfering with the equipment inside the power supply box, ensuring the normal operation of the equipment.
[0027] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0028] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A heat sink structure for a buried energy system housing, comprising an outer frame (3), a frame (1) detachably connected to the outer frame (3), and a power supply (9) disposed inside the outer frame (3), characterized in that: The bottom of the outer frame (3) is provided with three T-shaped support brackets (11), and the bottom of the outer frame (3) is provided with two sets of heat sinks (10) spaced apart. Each set of heat sinks (10) consists of multiple heat sinks, and the two sets of heat sinks (10) are respectively located between two adjacent support brackets (11). The interior of the outer frame (3) is filled with potting compound.
2. The heat sink structure for a buried energy system casing according to claim 1, characterized in that: The heat sink (10) has a triangular cross-section, and the bracket (11) has mounting holes.
3. The heat sink structure for a buried energy system casing according to claim 1, characterized in that: Both the frame (1) and the outer frame (3) are fixed with honeycomb panels (2), and the honeycomb panels (2) are provided with reinforcing ribs (204).
4. The heat sink structure for a buried energy system casing according to claim 1, characterized in that: A connecting ring (4) is fixed to the top of the outer frame (3), and the frame (1) and the connecting ring (4) are bolted together.
5. The heat sink structure for a buried energy system casing according to claim 4, characterized in that: The top of the connecting ring (4) is provided with a first sealing ring (12) and a second sealing ring (13), and the frame (1) abuts against the first sealing ring (12) and the second sealing ring (13).
6. The heat sink structure for a buried energy system casing according to claim 1, characterized in that: An end plate (5) is fixed to the end of the outer frame (3), and a signal connector (6) and a line connector (7) are installed on the end plate (5).
7. The heat sink structure for a buried energy system casing according to claim 1, characterized in that: The bottom two sides of the outer frame (3) are provided with lifting holes (8), which are rectangular.