Heat dissipation structure of direct-current energy storage equipment
By combining the design of heat dissipation and cooling mechanisms, the problem of poor heat dissipation in DC energy storage equipment is solved, achieving efficient water cooling and air flow, ensuring the heat dissipation effect and maintainability of the equipment.
Patent Information
- Application Number
- CN202422459308.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-11
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-11
AI Technical Summary
In existing DC energy storage devices, the heat dissipation structure suffers from poor heat dissipation due to the increased water temperature during temperature rise, affecting equipment efficiency and safety.
It adopts a design that combines heat dissipation and cooling mechanisms, including components such as fans, scrapers, filters, heat-conducting pillars and heat dissipation fins. It achieves efficient heat dissipation through circulating water cooling and airflow, and facilitates component disassembly and maintenance.
It effectively reduces the rate of temperature rise inside the water tank, ensuring that the radiator effectively cools the equipment during the next cycle, reducing dust accumulation and noise, and improving the equipment's heat dissipation efficiency and maintainability.
Smart Images

Figure CN223488594U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heat dissipation technology for energy storage devices, specifically a heat dissipation structure for a DC energy storage device. Background Technology
[0002] DC energy storage devices refer to the process of storing energy through a medium or device and releasing it when needed. Most energy storage devices generate some heat during use. When the temperature is too high, it will affect the working efficiency of the energy storage device and may damage the internal electrical components.
[0003] According to the patent application published on the Internet (authorization announcement number: CN 220235242U), "This utility model relates to an energy storage device with a heat dissipation structure, including an energy storage device body. A mounting frame is fixedly connected to the upper end of the energy storage device body. A heat dissipation assembly is provided between the mounting frame and the energy storage device body. The heat dissipation assembly includes a water tank fixedly installed on the upper end of the mounting frame. A water pump is fixedly connected to the inner wall of the water tank. The outlet end of the water pump is connected to an inlet pipe. A heat dissipation box is fixedly connected to the upper end of the energy storage device body. This energy storage device with a heat dissipation structure, by setting up the heat dissipation assembly, allows water from the water tank to be transported to the radiator through the inlet pipe when the water pump is started. When the fan is started, the fan blows the radiator, causing the cool air in the radiator to flow downwards through the air inlet holes. This cools the internal electrical components through the heat dissipation holes on the energy storage device body, preventing the internal electrical components from overheating and affecting the operation of the energy storage device body."
[0004] Regarding the above patent description, the following issues exist:
[0005] In use, this utility model involves water from a water tank being transported to a radiator via an inlet pipe. A fan is then activated, blowing air through the radiator and causing cool air to flow downwards through the air inlet. This air then dissipates heat from the internal electrical components via heat dissipation holes on the energy storage device itself. However, in actual use, as water enters the radiator, the temperature inside the radiator rises during the energy storage device's temperature increase, consequently raising the temperature of the water inside the radiator. This, in turn, raises the temperature of the water circulating back into the water tank, resulting in poor subsequent heat dissipation for the energy storage device. Therefore, an improved heat dissipation structure for DC energy storage devices is needed to address these issues. Summary of the Invention
[0006] The purpose of this invention is to provide a heat dissipation structure for a DC energy storage device to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, the present invention provides the following technical solutions:
[0008] A heat dissipation structure for a DC energy storage device includes a DC energy storage device body, a mounting frame on the top of the DC energy storage device body, a heat dissipation box on the top of the DC energy storage device body, a water storage tank on the top of the mounting frame, a heat dissipation mechanism on the top of the DC energy storage device body, and a cooling mechanism inside the water storage tank.
[0009] Preferably, the heat dissipation mechanism includes a water pump, which is fixedly installed on the top of the mounting frame. An inlet pipe is fixedly installed on the right side of the water pump. A radiator is fixedly installed at the end of the inlet pipe away from the water pump, and an outlet pipe is fixedly installed at the end of the radiator away from the inlet pipe. A fan is fixedly installed on the inner side of the top of the heat dissipation box. A scraper is fixedly installed at the output shaft of the fan. A sound-absorbing plate is fixedly installed on the top of the scraper. A filter screen is provided on the top of the heat dissipation box, and a ventilation plate is fixedly installed at the bottom of the heat dissipation box to dissipate heat from the DC energy storage device body.
[0010] Preferably, the water storage tank is provided with through holes at the corresponding positions of the water pump and the water outlet pipe, and the end of the water pump away from the water inlet pipe and the end of the water outlet pipe away from the radiator are both fixedly installed inside the through holes to circulate the water.
[0011] Preferably, the filter screen is disposed on the top of the fan, the scraper is attached to the top of the filter screen, the surface of the ventilation plate is provided with ventilation holes, and the radiator is disposed between the fan and the ventilation plate, so that the cool air from the radiator is blown to the DC energy storage device body through the ventilation holes of the ventilation plate.
[0012] Preferably, the cooling mechanism includes a fixed frame, which is disposed on the top of the water storage tank. A sealing ring is fixedly installed on the outside of the fixed frame, and a heat-conducting column is fixedly installed inside the fixed frame. A heat-conducting block is fixedly installed at the bottom of the heat-conducting column, and a heat dissipation fin is fixedly installed on the top of the heat-conducting column. A second fan is disposed on the front of the heat dissipation fin. A fixed frame is fixedly installed on the top of the water storage tank, and a spring is fixedly installed inside the fixed frame. A sliding block is fixedly installed at the end of the spring away from the fixed frame, and an insert block is fixedly installed at the end of the sliding block away from the spring. A pinch block is fixedly installed on the top of the sliding block to dissipate heat from the heat dissipation fin, thereby slowing down the rate at which the water temperature inside the water storage tank rises. Thus, when the water circulates back into the radiator, it can still effectively cool the DC energy storage device body through the fan.
[0013] Preferably, a sealing groove is provided at the position corresponding to the sealing ring in the water storage tank, and the sealing ring is placed inside the sealing groove to prevent water leakage.
[0014] Preferably, both the sliding block and the insert block are slidably installed inside the fixed frame, and the fixed frame has a slot at the corresponding position of the insert block, and the insert block is inserted into the slot, so that the heat dissipation fins can be easily removed.
[0015] Compared with the prior art, this utility model provides a heat dissipation structure for a DC energy storage device, which has the following beneficial effects:
[0016] 1. The heat dissipation structure of this DC energy storage device, through the set heat dissipation mechanism, during use, fan one blows the cool air from the radiator through the ventilation holes of the ventilation plate onto the DC energy storage device body to dissipate heat from the DC energy storage device body. The filter screen blocks dust, and the scraper rotates with fan one to scrape the dust on the surface of the filter screen, preventing excessive dust accumulation that would prevent fan one from effectively blowing air. In addition, the sound-absorbing plate can absorb noise and reduce the noise from scraping dust.
[0017] 2. The heat dissipation structure of this DC energy storage device, through the cooling mechanism, allows the heat-conducting block to transfer the heat from the water to the heat dissipation fins via the heat-conducting column during use. The fan blows air onto the heat dissipation fins to accelerate airflow, thereby dissipating heat and slowing down the rate at which the water temperature inside the storage tank rises. When the water circulates back into the radiator, the fan can still effectively cool the DC energy storage device body. The heat dissipation fins can be removed for easy disassembly, maintenance, or replacement. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the appearance and structure of this utility model.
[0020] Figure 2 This is a cross-sectional structural diagram of the present invention.
[0021] Figure 3 This is a cross-sectional structural diagram of the heat dissipation mechanism of this utility model.
[0022] Figure 4 This is an exploded view of the cooling mechanism of this utility model.
[0023] In the diagram: 1. DC energy storage device body; 2. Heat dissipation mechanism; 21. Water pump; 22. Inlet pipe; 23. Radiator; 24. Outlet pipe; 25. Fan 1; 26. Filter screen; 27. Scraper; 28. Sound-absorbing plate; 29. Ventilation plate; 3. Cooling mechanism; 31. Fixing frame; 32. Sealing ring; 33. Heat-conducting column; 34. Heat-conducting block; 35. Heat dissipation fins; 36. Fan 2; 37. Fixing frame; 38. Spring; 39. Sliding block; 310. Pinch block; 311. Insert block; 4. Mounting bracket; 5. Heat dissipation box; 6. Water storage tank. Detailed Implementation
[0024] 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.
[0025] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium, internal communication between two components, or interaction between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances. Example 1
[0026] Please see Figure 1-3 This utility model provides a technical solution: a heat dissipation structure for a DC energy storage device, including a DC energy storage device body 1, a mounting frame 4 on the top of the DC energy storage device body 1, a heat dissipation box 5 on the top of the DC energy storage device body 1, a water storage tank 6 on the top of the mounting frame 4, a heat dissipation mechanism 2 on the top of the DC energy storage device body 1, and a cooling mechanism 3 inside the water storage tank 6.
[0027] Furthermore, the heat dissipation mechanism 2 includes a water pump 21, which is fixedly installed on the top of the mounting bracket 4. A water inlet pipe 22 is fixedly installed on the right side of the water pump 21. A radiator 23 is fixedly installed at the end of the water inlet pipe 22 away from the water pump 21. A water outlet pipe 24 is fixedly installed at the end of the radiator 23 away from the water inlet pipe 22. A fan 25 is fixedly installed on the inner side of the top of the heat dissipation box 5. A scraper 27 is fixedly installed at the output shaft position of the fan 25. A sound-absorbing plate 28 is fixedly installed on the top of the scraper 27. A filter screen 26 is provided on the top of the heat dissipation box 5. A ventilation plate 29 is fixedly installed on the bottom of the heat dissipation box 5 to perform heat dissipation operation on the DC energy storage device body 1.
[0028] Furthermore, the water storage tank 6 is provided with through holes at the corresponding positions of the water pump 21 and the water outlet pipe 24, and the end of the water pump 21 away from the water inlet pipe 22 and the end of the water outlet pipe 24 away from the radiator 23 are both fixedly installed inside the through holes to circulate the water.
[0029] Furthermore, the filter screen 26 is set on the top of the fan 25, the scraper 27 is attached to the top of the filter screen 26, the ventilation plate 29 has ventilation holes on its surface, and the radiator 23 is set between the fan 25 and the ventilation plate 29, so that the cool air from the radiator 23 is blown to the DC energy storage device body 1 through the ventilation holes of the ventilation plate 29. Example 2
[0030] Please see Figure 4 Furthermore, in conjunction with Embodiment 1, the cooling mechanism 3 includes a fixed frame 31, which is located on the top of the water storage tank 6. A sealing ring 32 is fixedly installed on the outside of the fixed frame 31, a heat-conducting column 33 is fixedly installed inside the fixed frame 31, a heat-conducting block 34 is fixedly installed at the bottom of the heat-conducting column 33, and a heat dissipation fin 35 is fixedly installed on the top of the heat-conducting column 33. A fan 36 is provided on the front of the heat dissipation fin 35. A fixed frame 37 is fixedly installed on the top of the water storage tank 6, a spring 38 is fixedly installed inside the fixed frame 37, a sliding block 39 is fixedly installed at the end of the spring 38 away from the fixed frame 37, an insert block 311 is fixedly installed at the end of the sliding block 39 away from the spring 38, and a pinch block 310 is fixedly installed on the top of the sliding block 39 to dissipate heat from the heat dissipation fin 35. This slows down the rate at which the water temperature inside the water storage tank 6 rises, so that when the water circulates back to the radiator 23, the fan 25 can still effectively cool the DC energy storage device body 1.
[0031] Furthermore, a sealing groove is provided at the position corresponding to the sealing ring 32 in the water storage tank 6, and the sealing ring 32 is placed inside the sealing groove to prevent water leakage.
[0032] Furthermore, both the sliding block 39 and the insert block 311 are slidably installed inside the fixed frame 37. The fixed frame 31 and the insert block 311 are provided with slots at corresponding positions, and the insert block 311 is inserted into the slot, making it easy to remove the heat dissipation fins 35.
[0033] In actual operation, when this device is used, the water pump 21 is started, and the water pump 21 draws water from the water storage tank 6 into the radiator 23 through the water inlet pipe 22. The fan 25 is started, and the fan 25 blows the cool air from the radiator 23 through the ventilation holes of the ventilation plate 29 onto the DC energy storage device body 1 to dissipate heat from the DC energy storage device body 1. The water is circulated through the water outlet pipe 24. The filter screen 26 blocks dust, and the scraper 27 rotates with the fan 25 to scrape the dust on the surface of the filter screen 26, preventing excessive dust accumulation that would prevent the fan 25 from effectively blowing air. The sound-absorbing plate 28 absorbs noise and reduces the noise from scraping dust. Water circulation... After entering the water storage tank 6, it comes into contact with the heat-conducting block 34. The heat-conducting block 34 conducts the heat of the water to the heat dissipation fins 35 through the heat-conducting column 33. The second fan 36 blows air onto the heat dissipation fins 35 to accelerate airflow and dissipate heat, thus slowing down the rate at which the water temperature inside the water storage tank 6 rises. When it circulates back into the radiator 23, the first fan 25 can still effectively cool the DC energy storage device body 1. The pinch block 310 is pushed outward, and the pinch block 310 moves the insertion block 311 through the sliding block 39, causing the insertion block 311 to disengage from the insertion position of the fixing bracket 31, so that the heat dissipation fins 35 can be removed for easy disassembly, maintenance or replacement.
[0034] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. A heat dissipation structure for a DC energy storage device, comprising a DC energy storage device body (1), characterized in that: The DC energy storage device body (1) is provided with a mounting frame (4) on top, a heat dissipation box (5) is provided on top of the DC energy storage device body (1), a water storage tank (6) is provided on top of the mounting frame (4), a heat dissipation mechanism (2) is provided on top of the DC energy storage device body (1), and a cooling mechanism (3) is provided inside the water storage tank (6).
2. The heat dissipation structure of a DC energy storage device according to claim 1, characterized in that: The heat dissipation mechanism (2) includes a water pump (21), which is fixedly installed on the top of the mounting bracket (4). A water inlet pipe (22) is fixedly installed on the right side of the water pump (21). A radiator (23) is fixedly installed at the end of the water inlet pipe (22) away from the water pump (21). A water outlet pipe (24) is fixedly installed at the end of the radiator (23) away from the water inlet pipe (22). A fan (25) is fixedly installed on the inner side of the top of the heat dissipation box (5). A scraper (27) is fixedly installed at the output shaft position of the fan (25). A sound-absorbing plate (28) is fixedly installed on the top of the scraper (27). A filter screen (26) is provided on the top of the heat dissipation box (5). A ventilation plate (29) is fixedly installed at the bottom of the heat dissipation box (5).
3. The heat dissipation structure of a DC energy storage device according to claim 2, characterized in that: The water storage tank (6) is provided with through holes at the corresponding positions of the water pump (21) and the water outlet pipe (24), and the end of the water pump (21) away from the water inlet pipe (22) and the end of the water outlet pipe (24) away from the radiator (23) are both fixedly installed inside the through holes.
4. The heat dissipation structure of a DC energy storage device according to claim 2, characterized in that: The filter screen (26) is located on top of the fan (25), the scraper (27) is attached to the top of the filter screen (26), the ventilation plate (29) has ventilation holes on its surface, and the radiator (23) is located between the fan (25) and the ventilation plate (29).
5. The heat dissipation structure of a DC energy storage device according to claim 1, characterized in that: The cooling mechanism (3) includes a fixing frame (31), which is set on the top of the water tank (6). A sealing ring (32) is fixedly installed on the outside of the fixing frame (31). A heat-conducting column (33) is fixedly installed inside the fixing frame (31). A heat-conducting block (34) is fixedly installed at the bottom of the heat-conducting column (33). A heat dissipation fin (35) is fixedly installed on the top of the heat-conducting column (33). A second fan (36) is provided on the front of the heat dissipation fin (35). A fixing frame (37) is fixedly installed on the top of the water tank (6). A spring (38) is fixedly installed inside the fixing frame (37). A sliding block (39) is fixedly installed at the end of the spring (38) away from the fixing frame (37). A plug (311) is fixedly installed at the end of the sliding block (39) away from the spring (38). A pinch block (310) is fixedly installed on the top of the sliding block (39).
6. The heat dissipation structure of a DC energy storage device according to claim 5, characterized in that: The water storage tank (6) has a sealing groove at the corresponding position of the sealing ring (32), and the sealing ring (32) is set inside the sealing groove.
7. The heat dissipation structure of a DC energy storage device according to claim 5, characterized in that: The sliding block (39) and the insert block (311) are both slidably installed inside the fixed frame (37). The fixed frame (31) and the insert block (311) are provided with slots at corresponding positions, and the insert block (311) is inserted into the slot.
Citation Information
Patent Citations
Energy storage equipment with heat dissipation structure
CN220235242U