Self-adaptive liquid cooling radiator for energy storage system
By using the U-shaped heat sink and seal design of the adaptive liquid cooler, the problem of battery heat dissipation in the energy storage system is solved, achieving efficient heat dissipation and improved battery safety.
Patent Information
- Application Number
- CN202520113610.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-17
- Publication Date
- 2026-01-06
- Estimated Expiration
- 2035-01-17
AI Technical Summary
The heat generated by the battery in the energy storage system cannot be dissipated in time, affecting battery performance and safety.
Design an adaptive liquid-cooled radiator, which uses U-shaped heat dissipation plates, combined with temperature sensors and seals, to achieve adaptive heat dissipation through liquid guide holes and liquid guide pipes. The number of heat dissipation plates can be adjusted to adapt to the length of the container, and positioning is achieved using threaded connections and positioning blocks.
It achieves efficient adaptive heat dissipation of energy storage containers, reduces coolant waste, improves heat dissipation effect, and ensures battery safety and lifespan.
Smart Images

Figure CN223772377U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of heat dissipation in energy storage systems, specifically an adaptive liquid-cooled radiator for energy storage systems. Background Technology
[0002] With changes in the global energy structure and the widespread application of renewable energy, energy storage systems are playing an increasingly important role in the power system. As an efficient and reliable energy storage method, battery energy storage systems have received widespread attention and application.
[0003] However, batteries generate a significant amount of heat during operation. If this heat cannot be dissipated in a timely manner, it will affect battery performance and lifespan, and may even lead to safety accidents. Therefore, the heat dissipation problem of energy storage containers has become an urgent technical challenge. To address this, we propose an adaptive liquid-cooled radiator for energy storage systems. Utility Model Content
[0004] The purpose of this invention is to provide an adaptive liquid-cooled radiator for energy storage systems to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an adaptive liquid-cooled radiator for an energy storage system, comprising an energy storage container and multiple heat dissipation plates, wherein the multiple heat dissipation plates are arranged in a U-shape, a temperature sensor is fixedly installed on the inner wall of each heat dissipation plate, and the heat dissipation plates are inserted and installed on the periphery of the energy storage container. Liquid guiding holes are respectively opened at the lower ends of both sides of the inner cavity of each heat dissipation plate, and multiple heat dissipation holes are opened inside the heat dissipation plate. Each heat dissipation hole is connected to the liquid guiding holes on both sides at both ends. A liquid guiding pipe is provided on one outer heat dissipation plate, which is connected to the liquid guiding holes on both sides. A seal is provided between adjacent liquid guiding holes and between the liquid guiding holes and the liquid guiding pipe. The seal includes a connecting seat, a movable seat, a sealing ring, and a push plate. The sealing ring is fitted with the movable seat, and a spring is fixedly installed between the sealing ring and the connecting seat.
[0006] Preferably, each of the connecting seats is fixedly installed inside the liquid guiding hole and the liquid guiding tube, and the outer periphery of the connecting seat is clearance-fitted with the inner wall of the liquid guiding hole and the liquid guiding tube.
[0007] Preferably, a telescopic sleeve is fixedly installed between adjacent connecting seats and movable seats, and the spring is located inside the telescopic sleeve, with the outer ends of adjacent push plates in contact with each other.
[0008] Preferably, a first threaded ring is fixedly installed on the outer end of the heat sink plate on one side, and a limit insertion hole is opened on the outer end of the first threaded ring. A connecting ring is fixedly installed on the periphery of the liquid guide tube, and a limit insertion rod that is inserted into the limit insertion hole is fixedly installed on the inner end of the connecting ring. A threaded sleeve that is threadedly connected to the periphery of the first threaded ring is rotatably installed on the periphery of the connecting ring.
[0009] Preferably, the inner cavity of the heat sink is provided with concave cavities on both sides, and positioning blocks are provided in the concave cavities on both sides. A limiting cavity is provided at the outer end of the concave cavity. A threaded rod that is inserted into the limiting cavity is fixedly installed at the outer end of the positioning block. A second threaded ring that is threadedly connected to the threaded rod is rotatably installed at the outer end of the limiting cavity.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] This adaptive liquid-cooled radiator for energy storage systems features multiple U-shaped heat dissipation plates arranged around the energy storage container. Combined with temperature sensors, it achieves adaptive heat dissipation for the energy storage container. Sealing devices are installed between adjacent heat dissipation plates and between the heat dissipation plates and the liquid guide pipes. The number of heat dissipation plates can be adjusted according to the length of the energy storage container, thereby improving the heat dissipation effect of the device and reducing the waste of cooling fluid.
[0012] The adaptive liquid-cooled radiator for energy storage systems can adjust the position of the positioning block through the threaded connection between the second threaded ring and the threaded rod, and can position the heat sink plate through the contact effect between the positioning block and the outer wall of the energy storage container. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the external structure of the energy storage container and heat dissipation plate of this utility model;
[0014] Figure 2 This is a schematic diagram of the external structure of the heat sink of this utility model;
[0015] Figure 3 This is a schematic diagram of the internal structure of the heat sink of this utility model;
[0016] Figure 4 This is a schematic diagram of the internal disassembled structure of the sealer of this utility model;
[0017] Figure 5 This is a schematic diagram of the internal disassembled structure at the connection between the heat sink and the liquid guide tube of this utility model.
[0018] Figure 6 This is a schematic diagram of the internal disassembled structure of the positioning block of this utility model.
[0019] In the picture:
[0020] 1. Energy storage containers;
[0021] 2. Heat sink; 21. Temperature sensor; 22. Liquid guide hole; 23. Heat dissipation hole;
[0022] 3. Liquid guide tube; 31. First threaded ring; 32. Limiting insertion hole; 33. Connecting ring; 34. Limiting insertion rod; 35. Threaded sleeve;
[0023] 4. Sealer; 41. Sealing ring; 42. Connecting seat; 43. Push plate; 44. Telescopic sleeve; 45. Spring; 46. Movable seat;
[0024] 5. Cavity; 51. Positioning block; 52. Limiting cavity; 53. Threaded rod; 54. Second threaded ring. Detailed Implementation
[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] Please see Figure 1-6 This utility model provides a technical solution: an adaptive liquid-cooled radiator for an energy storage system, including an energy storage container 1 and multiple heat dissipation plates 2. The multiple heat dissipation plates 2 are arranged in a U-shape. A temperature sensor 21 is fixedly installed on the inner wall of the heat dissipation plate 2, and the heat dissipation plate 2 is inserted and installed on the outer periphery of the energy storage container 1. Liquid guiding holes 22 are respectively opened at the lower ends of both sides of the inner cavity of the heat dissipation plate 2. Multiple heat dissipation holes 23 are opened in the heat dissipation plate 2. The two ends of each heat dissipation hole 23 are respectively connected to the liquid guiding holes 22 on both sides. An outer heat dissipation plate 2 is provided with a liquid guiding pipe 3 that is connected to the liquid guiding holes 22 on both sides. A sealer 4 is provided between adjacent liquid guiding holes 22 and between the liquid guiding holes 22 and the liquid guiding pipe 3. The sealer 4 includes a connecting seat 42, a movable seat 46, a sealing ring 41 and a push plate 43. The sealing ring 41 is in close contact with the movable seat 46, and a spring 45 is fixedly installed between the sealing ring 41 and the connecting seat 42.
[0027] Working principle: In use, multiple heat dissipation plates 2 are installed in sequence on the outside of the energy storage container 1, and the heat dissipation plates 2 are spliced together. Then, two liquid guide pipes 3 are connected to the liquid guide holes 22 at both ends of an outer heat dissipation plate 2. Finally, the heat dissipation plate 2 is connected to the external coolant storage equipment, and the temperature sensor 21 is connected to the external control equipment through wires.
[0028] Temperature sensor 21 can monitor the temperature of energy storage container 1 and transmit the data to external control equipment. When the temperature reaches the specified value, the external control equipment starts the internal pump of the external coolant storage device. With the help of the liquid guide pipes 3 on both sides and the liquid guide hole 22, the coolant can be circulated between the external coolant storage device and each heat dissipation hole 23 to achieve the effect of heat dissipation for energy storage container 1.
[0029] The system includes a sealing device 4. Through the connection between the spring 45, the sealing ring 41, and the connecting seat 42, when the heat sink 2 and the liquid guide tube 3 are separated, the sealing ring 41 and the movable seat 46 fit together to seal the liquid guide hole 22 and the liquid guide tube 3. This prevents external impurities from entering the liquid guide hole 22 and the liquid guide tube 3, and also prevents the internal coolant from overflowing. When the heat sink 2 and the liquid guide tube 3 are assembled, the sealing ring 41 and the movable seat 46 separate through the contact effect between the two push plates 43, allowing the coolant to flow between the heat sink 2 and the liquid guide tube 3.
[0030] As a further description of the above technical solution: each connecting seat 42 is fixedly installed in the liquid guiding hole 22 and the liquid guiding pipe 3, and the outer periphery of the connecting seat 42 is clearance-fitted with the inner wall of the liquid guiding hole 22 and the liquid guiding pipe 3; a telescopic sleeve 44 that is inserted into each other is fixedly installed between adjacent connecting seats 42 and movable seats 46, and a spring 45 is provided in the telescopic sleeve 44, and the outer ends of adjacent push plates 43 are in contact with each other.
[0031] Specifically, the outer periphery of the connecting seat 42 is fitted with the liquid guide hole 22 and the inner wall of the liquid guide tube 3 with a clearance, so that when the sealing ring 41 and the movable seat 46 are separated, the coolant can flow between the outer periphery of the connecting seat 42 and the liquid guide hole 22 and the inner wall of the liquid guide tube 3.
[0032] A telescopic sleeve 44 is provided between the connecting seat 42 and the movable seat 46. This can restrict the movement direction of the movable seat 46 and prevent the coolant from coming into contact with the spring 45, thus protecting the spring 45.
[0033] As a further description of the above technical solution: A first threaded ring 31 is fixedly installed on the outer end of an outer heat sink 2. A limit insertion hole 32 is opened on the outer end of the first threaded ring 31. A connecting ring 33 is fixedly installed on the periphery of the liquid guide tube 3. A limit insertion rod 34 that is inserted into the limit insertion hole 32 is fixedly installed on the inner end of the connecting ring 33. A threaded sleeve 35 that is threadedly connected to the periphery of the first threaded ring 31 is rotatably installed on the periphery of the connecting ring 33.
[0034] Specifically, when installing the liquid guide tube 3 on the periphery of the heat sink 2, the liquid guide tube 3 can be installed on the outside of the heat sink 2 through the plug-in connection between the limiting plug rod 34 and the limiting plug hole 32. When the threaded sleeve 35 contacts the first threaded ring 31, the threaded sleeve 35 is rotated. Through the threaded connection between it and the first threaded ring 31, the liquid guide tube 3 is driven to move, thereby achieving the effect of positioning the liquid guide tube 3.
[0035] As a further description of the above technical solution: The inner cavity of the heat sink 2 is provided with concave cavities 5 on both sides, and positioning blocks 51 are provided in the concave cavities 5 on both sides. A limiting insertion cavity 52 is provided at the outer end of the concave cavity 5. A threaded rod 53 that is inserted into the limiting insertion cavity 52 is fixedly installed at the outer end of the positioning block 51. A second threaded ring 54 that is threadedly connected to the threaded rod 53 is rotatably installed at the outer end of the limiting insertion cavity 52.
[0036] Specifically, when the heat sink 2 is installed on the periphery of the energy storage container 1, the second threaded ring 54 can be rotated at the outer end of the heat sink 2. Under the restriction of the movement direction of the threaded rod 53 by the insertion connection between the limiting cavity 52 and the threaded rod 53, the rotating second threaded ring 54 can drive the threaded rod 53 to move inward through the threaded connection between it and the threaded rod 53, so that the positioning block 51 contacts the outer wall of the energy storage container 1, thereby achieving the effect of positioning the heat sink 2 on the periphery of the energy storage container 1.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An adaptive liquid cooled heat sink for energy storage systems, comprising an energy storage container (1) and a plurality of heat sink panels (2), characterized in that: A plurality of said heat dissipation plates (2) are arranged in a shape of, temperature sensors (21) are fixedly installed on the inner walls of the heat dissipation plates (2), the heat dissipation plates (2) are plug-in installed on the periphery of the energy storage container (1), liquid guide holes (22) are respectively arranged at the lower ends of the two sides of the inner cavities of the heat dissipation plates (2), a plurality of heat dissipation holes (23) are arranged in the heat dissipation plates (2), the two ends of each heat dissipation hole (23) are respectively connected with the two liquid guide holes (22), an outer side of the heat dissipation plate (2) is provided with liquid guide pipes (3) which are respectively connected with the two liquid guide holes (22), sealing devices (4) are arranged between the adjacent liquid guide holes (22) and between the liquid guide holes (22) and the liquid guide pipes (3), the sealing device (4) comprises a connecting seat (42), a movable seat (46), a sealing ring (41) and a push plate (43), the sealing ring (41) and the movable seat (46) are mutually attached, and springs (45) are fixedly installed between the sealing ring (41) and the connecting seat (42).
2. The adaptive liquid-cooled heat sink for an energy storage system of claim 1, wherein: Each connecting seat (42) is fixedly installed in the liquid guide hole (22) and the liquid guide pipe (3), and the connecting seat (42) is gap-fitted with the inner walls of the liquid guide hole (22) and the liquid guide pipe (3).
3. The adaptive liquid-cooled heat sink for an energy storage system of claim 2, wherein: The adjacent connecting seats (42) and movable seats (46) are fixedly installed with mutually plug-in telescopic sleeves (44), the springs (45) are arranged in the telescopic sleeves (44), and the outer ends of the adjacent push plates (43) are mutually contacted.
4. The adaptive liquid-cooled heat sink for an energy storage system of claim 1, wherein: An outer side of the heat dissipation plate (2) is fixedly installed with a first threaded ring (31), a limiting insertion hole (32) is arranged at the outer end of the first threaded ring (31), a connecting ring (33) is fixedly installed on the periphery of the liquid guide pipe (3), a limiting insertion rod (34) is fixedly installed at the inner end of the connecting ring (33) and is plug-in connected with the limiting insertion hole (32), and a threaded sleeve (35) is rotationally installed on the periphery of the connecting ring (33) and is threadedly connected with the periphery of the first threaded ring (31).
5. The adaptive liquid-cooled heat sink for an energy storage system of claim 1, wherein: Recess cavities (5) are respectively arranged at the two sides of the inner cavities of the heat dissipation plates (2), positioning blocks (51) are respectively arranged in the two recess cavities (5), limiting insertion cavities (52) are arranged at the outer ends of the recess cavities (5), threaded rods (53) are fixedly installed at the outer ends of the positioning blocks (51) and are plug-in connected with the limiting insertion cavities (52), and second threaded rings (54) are rotationally installed at the outer ends of the limiting insertion cavities (52) and are threadedly connected with the threaded rods (53).