Energy storage battery box heat dissipation structure
By introducing a drive and linkage mechanism into the energy storage battery box, the filter screen is automatically cleaned of impurities, which solves the problem of dust accumulation on the filter screen affecting heat dissipation, improves heat dissipation efficiency and cleaning efficiency, and reduces the need for manual maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ANHUI WANNENG ENERGY TRADING CO LTD
- Filing Date
- 2025-05-27
- Publication Date
- 2026-06-02
AI Technical Summary
The filters in existing energy storage battery boxes are prone to accumulating dust and impurities, which affects heat dissipation and requires frequent manual cleaning, which is labor-intensive and inefficient.
Design a heat dissipation structure including a heat dissipation box, a connecting frame, a drive mechanism, and a linkage mechanism. The drive mechanism drives the cleaning brush to move up and down and rotate, automatically cleaning impurities on the filter screen. The linkage mechanism ensures that the cleaning brush and the filter screen are in full contact.
It achieves automated cleaning of filter impurities, improves heat dissipation efficiency, reduces the frequency of manual cleaning, saves manpower and time, and provides a thorough cleaning effect.
Smart Images

Figure CN224309049U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of battery box heat dissipation technology, and more specifically, to a heat dissipation structure for an energy storage battery box. Background Technology
[0002] Energy storage battery boxes are devices specifically designed to store and protect energy storage batteries, playing a vital role in modern energy systems. The design of energy storage battery boxes must not only consider the safety protection of the internal batteries but also possess excellent heat dissipation performance, waterproof and dustproof capabilities, and electrical insulation properties.
[0003] The batteries in the energy storage battery box generate heat during charging and discharging. Fans or blowers are installed on the battery box to dissipate heat, thereby removing the heat generated by the battery by forcing airflow, enhancing air circulation and improving heat dissipation efficiency.
[0004] Filters are typically installed at the air inlets or outlets of the battery compartment to prevent dust and foreign objects from entering, thus protecting internal components from contamination and potential damage. However, during use, dust and other impurities from the external environment can adhere to the filters, affecting the normal heat dissipation within the battery compartment and potentially causing overheating, which can impact battery performance and lifespan. Frequent cleaning of the filters is generally required, especially when there are many filters, consuming significant manpower and time, resulting in low cleaning efficiency and disrupting the normal operation of the battery compartment.
[0005] Therefore, it is necessary to provide a heat dissipation structure for energy storage battery boxes to solve the above-mentioned technical problems. Utility Model Content
[0006] The purpose of this invention is to provide a heat dissipation structure for an energy storage battery box to solve the above-mentioned technical problems.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] A heat dissipation structure for an energy storage battery box, mounted on the battery box, includes:
[0009] A heat dissipation box is installed on the battery box, a cooling fan is installed inside the heat dissipation box, and a filter screen is detachably installed on the outer wall of the heat dissipation box;
[0010] The connecting frame and the driving mechanism are both mounted on the heat dissipation box. An installation roller is rotatably mounted on the connecting frame, and a cleaning brush is mounted on the outer wall of the installation roller. The driving mechanism is used to drive the connecting frame and the cleaning brush to move up and down.
[0011] A linkage mechanism, located on the connecting frame, is used to rotate while the cleaning brush moves up and down.
[0012] Furthermore, both sides of the heat dissipation box are provided with side connecting plates, and two support plates are provided on the side connecting plates. A sliding rod is provided between the two support plates, and the sliding rods on both sides respectively move through both sides of the connecting frame.
[0013] Furthermore, the drive mechanism includes:
[0014] Two support plates are disposed on the outer wall of the heat dissipation box, and a lead screw is rotatably disposed between the two support plates. The connecting frame is threadedly connected to the lead screw.
[0015] A drive unit is disposed on one of the receiving plates, and the output end of the drive unit is connected to the end of the lead screw.
[0016] Furthermore, the linkage mechanism includes:
[0017] Two rotating shafts are respectively rotatably mounted on both sides of the connecting frame. One end of each rotating shaft is connected to the mounting roller, and the other end is provided with a spur gear.
[0018] A toothed plate is disposed on the side connecting plate and meshes with the spur gear.
[0019] Furthermore, a sleeve is provided at the end of the rotating shaft opposite to the spur gear, and a retractable insert rod is provided inside the sleeve. Both ends of the mounting roller are provided with insertion interfaces adapted to the insert rod.
[0020] Furthermore, the sleeve has an inner cavity, the insertion rod is slidably connected to the inner cavity, and an elastic element is provided between the inner end of the insertion rod and the bottom wall of the inner cavity.
[0021] Furthermore, the outer wall of the sleeve column is provided with a sliding groove that communicates with the inner cavity, and the outer wall of the insertion rod is provided with a push rod that is slidably adapted to the sliding groove.
[0022] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0023] This solution uses a drive mechanism to move the connecting frame, mounting roller, and cleaning brush back and forth. The cleaning brush removes the impurities accumulated on the filter screen, preventing them from affecting the normal heat dissipation of the battery box and ensuring its normal operation. It also eliminates the need for frequent and long-term cleaning of the filter screen by staff, saving a significant amount of manpower and time. The cleaning efficiency of the filter screen is significantly improved, making it highly practical and suitable for widespread use.
[0024] Furthermore, as the cleaning brush moves up and down, it drives the mounting roller and the cleaning brush to rotate through the linkage mechanism. The rotation of the cleaning brush can improve the cleaning effect on the filter screen and make the filter screen cleaner more thorough. Moreover, the rotation of the cleaning brush can make it contact the filter screen in different directions for cleaning, which can maximize the utilization of the cleaning brush and make the use effect better. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of the heat dissipation structure on the battery box of this utility model;
[0026] Figure 2 This is a schematic diagram of the overall structure of the heat dissipation box of this utility model;
[0027] Figure 3 for Figure 2 Enlarged structural diagram at point A in the diagram;
[0028] Figure 4 This is a partial structural schematic diagram of the mounting roller of this utility model;
[0029] Figure 5 This is a cross-sectional structural diagram of the sleeve of this utility model.
[0030] Explanation of the labels in the diagram:
[0031] 1. Battery box; 2. Heat dissipation box; 3. Filter screen; 4. Connecting frame; 5. Mounting roller; 6. Cleaning brush; 7. Drive mechanism; 71. Support plate; 72. Lead screw; 73. Drive component; 8. Linkage mechanism; 81. Rotating shaft; 82. Spur gear; 83. Gear plate; 9. Side connecting plate; 10. Support plate; 11. Slide rod; 12. Sleeve column; 13. Insert rod; 14. Insertion interface; 15. Inner cavity; 16. Elastic element; 17. Moving groove; 18. Push rod. Detailed Implementation
[0032] 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.
[0033] Please see Figure 1-5 A heat dissipation structure for an energy storage battery box, installed on a battery box 1, includes:
[0034] A heat dissipation box 2 is installed on the battery box 1. A cooling fan is installed inside the heat dissipation box 2. A filter screen 3 is detachably installed on the outer wall of the heat dissipation box 2.
[0035] The connecting frame 4 and the drive mechanism 7 are both located on the heat dissipation box 2. The connecting frame 4 is rotatably equipped with an installation roller 5, and a cleaning brush 6 is installed on the outer wall of the installation roller 5. The drive mechanism 7 is used to drive the connecting frame 4 and the cleaning brush 6 to move up and down.
[0036] The linkage mechanism 8, located on the connecting frame 4, is used to rotate while the cleaning brush 6 moves up and down.
[0037] During use, cooling is achieved through a cooling fan in the heat dissipation box 2, which forces airflow to remove heat generated by the battery inside the battery box 1, enhancing air circulation. Dust and other impurities from the outside are filtered through the filter screen 3 on the heat dissipation box 2, preventing them from entering the heat dissipation box 2 and causing contamination or damage to the battery. After a period of use, a significant amount of dust and impurities will accumulate on the filter screen 3. The drive mechanism 7 will then move the connecting frame 4, the mounting roller 5, and the cleaning brush 6 up and down, causing the cleaning brush 6 to move along the outer surface of the filter screen 3, thus removing the accumulated impurities. This prevents the accumulation of impurities on the filter screen 3 from affecting the normal heat dissipation of the battery box 1, effectively ensuring the normal operation of the battery box 1. Furthermore, it eliminates the need for frequent and prolonged cleaning of the filter screen 3, saving considerable manpower and time. The cleaning efficiency of the filter screen 3 is significantly improved, making it highly practical and suitable for widespread use.
[0038] Furthermore, as the cleaning brush 6 moves up and down, it drives the mounting roller 5 and the cleaning brush 6 to rotate via the linkage mechanism 8. That is, the cleaning brush 6 rotates while moving up and down, thereby improving the cleaning effect on the filter screen 3 and making the filter screen 3 cleaner and further improving the cleaning effect. Moreover, the rotation of the cleaning brush 6 allows it to contact the filter screen 3 in different directions for cleaning, which avoids the cleaning brush 6 only partially contacting the filter screen 3 when it only moves up and down. This allows the cleaning brush 6 to be used to the maximum extent and further improves the cleaning effect on the filter screen 3, resulting in good performance.
[0039] The heat sink 2 and filter 3 can be removed for thorough cleaning at specified times. This cleaning interval is long and can be performed during the major maintenance and repair period of the battery box 1, saving time and effort.
[0040] For preferred options, please refer to [link / reference]. Figure 2-3 The heat sink 2 has side connecting plates 9 on both sides of its side walls. Two support plates 10 are provided on the side connecting plates 9. A sliding rod 11 is provided between the two support plates 10. The sliding rods 11 on both sides of the connecting frame 4 can move through the two sides of the connecting frame 4 respectively.
[0041] With this design, when the drive mechanism 7 moves the connecting frame 4 up and down, the connecting frame 4 will move up and down along the slide bar 11. The slide bar 11 can improve the movement stability of the connecting frame 4, the mounting roller 5 and the cleaning brush 6, thereby improving the cleaning effect of the cleaning brush 6 on the filter screen 3.
[0042] For preferred options, please refer to [link / reference]. Figure 1-2 The drive mechanism 7 includes:
[0043] Two support plates 71 are set on the outer wall of the heat dissipation box 2, and a screw 72 is rotatably set between the two support plates 71. The connecting frame 4 is threadedly connected to the screw 72.
[0044] A drive unit 73 is mounted on one of the receiving plates 71, and the output end of the drive unit 73 is connected to the end of the lead screw 72.
[0045] Specifically, the drive unit 73 in this application can be a servo motor. When the drive unit 73 is started, it will drive the lead screw 72 to rotate. Since the connecting frame 4 is restricted by the rotation of the slide rod 11, the rotation of the lead screw 72 will drive the connecting frame 4 to move up and down. The connecting frame 4 will then drive the mounting roller 5 and the cleaning brush 6 to move up and down. The filter screen 3 is cleaned by the movement of the cleaning brush 6.
[0046] For preferred options, please refer to [link / reference]. Figure 2-3 The linkage mechanism 8 includes:
[0047] Two rotating shafts 81 are respectively rotatably mounted on both sides of the connecting frame 4. One end of the rotating shaft 81 is connected to the mounting roller 5, and the other end is equipped with a spur gear 82.
[0048] The toothed plate 83 is disposed on the side connecting plate 9 and meshes with the spur gear 82.
[0049] With this design, when the drive mechanism 7 drives the connecting frame 4 to move up and down, the connecting frame 4 will drive the rotating shaft 81 to move up and down. Through the meshing of the toothed plate 83 and the spur gear 82, the spur gear 82 and the rotating shaft 81 will rotate while moving up and down with the connecting frame 4, so that the rotating shaft 81 will drive the mounting roller 5 and the cleaning brush 6 to rotate.
[0050] For preferred options, please refer to [link / reference]. Figure 2-5 A sleeve 12 is provided at one end of the rotating shaft 81 away from the spur gear 82. A retractable insert rod 13 is provided inside the sleeve 12. Both ends of the mounting roller 5 are provided with insertion interfaces 14 that are adapted to the insert rod 13.
[0051] This design first retracts the insertion rod 13 into the sleeve post 12. Then, the installation roller 5 is placed in the position corresponding to the insertion rod 13, aligning the insertion interface 14 of the installation roller 5 with the insertion rod 13. After releasing the insertion rod 13, it extends into the insertion interface 14 of the installation roller 5, allowing both ends of the installation roller 5 to be connected to the sleeve post 12, thus completing the installation of the installation roller 5. Disassembly is similar; retracting the insertion rod 13 away from the insertion interface 14 of the installation roller 5 allows it to be removed. This enables the installation roller 5 and cleaning brush 6 to be cleaned or replaced, allowing the cleaning brush 6 to be used as a consumable. This ensures consistently high cleaning performance of the filter screen 3, enabling the device to be used for a long time. Furthermore, different installation rollers 5 and cleaning brushes 6 can be replaced according to different needs, offering high flexibility and meeting various requirements.
[0052] For preferred options, please refer to [link / reference]. Figure 3-5 The sleeve 12 has an inner cavity 15 inside, and the insert rod 13 is slidably connected to the inner cavity 15. An elastic element 16 is provided between the inner end of the insert rod 13 and the bottom wall of the inner cavity 15. The elastic element 16 in this application can be a spring.
[0053] With this design, when installing or removing the mounting roller 5, first push the insert rod 13 into the inner cavity 15 of the sleeve 12. At this time, the elastic element 16 is in a state of compression deformation. Then, place the mounting roller 5 between the two sleeves 12, aligning the insertion interface 14 of the mounting roller 5 with the insert rod 13. Then release the insert rod 13. The rebound force of the elastic element 16 will drive the insert rod 13 out of the inner cavity 15, and finally the insert rod 13 will enter the insertion interface 14 of the mounting roller 5, thus completing the installation of the mounting roller 5. The same principle applies to disassembly; simply push the insert rod 13 to disengage it from the insertion interface 14 of the mounting roller 5. The mounting roller 5 is simple and convenient to install and remove, and has good performance.
[0054] For preferred options, please refer to [link / reference]. Figure 3 and Figure 5 The outer wall of the sleeve 12 is provided with a sliding groove 17 that communicates with the inner cavity 15, and the outer wall of the insertion rod 13 is provided with a push rod 18 that slides and adapts to the sliding groove 17. With this design, the insertion rod 13 can be moved by pushing the push rod 18. The push rod 18 can slide along the sliding groove 17, and the insertion rod 13 can be moved more conveniently by the push rod 18, resulting in good performance.
[0055] It should be understood that the examples and embodiments described herein are for illustrative purposes only and are not intended to limit the present invention. Those skilled in the art can make various modifications or changes based on them. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
[0056] It should be noted that if the embodiments of this utility model involve directional indicators such as up, down, left, right, front, back, etc., the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indicators will also change accordingly.
[0057] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined with "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the meaning of "and / or" throughout the text includes three parallel solutions; for example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, "multiple" refers to two or more. Moreover, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
Claims
1. A heat dissipation structure for an energy storage battery box, installed on a battery box (1), characterized in that, include: A heat dissipation box (2) is installed on the battery box (1). A cooling fan is installed inside the heat dissipation box (2). A filter screen (3) is detachably installed on the outer wall of the heat dissipation box (2). The connecting frame (4) and the driving mechanism (7) are both located on the heat dissipation box (2). The connecting frame (4) is rotatably equipped with an installation roller (5). The outer wall of the installation roller (5) is equipped with a cleaning brush (6). The driving mechanism (7) is used to drive the connecting frame (4) and the cleaning brush (6) to move up and down. The linkage mechanism (8) is located on the connecting frame (4) and is used to rotate while the cleaning brush (6) moves up and down.
2. The energy storage battery pack heat sink structure of claim 1, wherein, The heat dissipation box (2) has side connecting plates (9) on both sides. Two support plates (10) are provided on the side connecting plates (9). A sliding rod (11) is provided between the two support plates (10). The sliding rods (11) on both sides move through the two sides of the connecting frame (4).
3. The energy storage battery pack heat sink structure of claim 1, wherein, The drive mechanism (7) includes: Two support plates (71) are set on the outer wall of the heat dissipation box (2), and a screw rod (72) is rotatably arranged between the two support plates (71). The connecting frame (4) is threadedly connected to the screw rod (72). A drive member (73) is disposed on one of the receiving plates (71), and the output end of the drive member (73) is connected to the end of the lead screw (72).
4. The energy storage battery pack heat sink structure of claim 2, wherein, The linkage mechanism (8) includes: Two rotating shafts (81) are respectively rotatably disposed on both sides of the connecting frame (4). One end of the rotating shaft (81) is connected to the mounting roller (5), and the other end is provided with a spur gear (82). The toothed plate (83) is disposed on the side connecting plate (9) and meshes with the spur gear (82).
5. The energy storage battery pack heat sink structure of claim 4, wherein, The rotating shaft (81) is provided with a sleeve (12) at one end away from the spur gear (82). The sleeve (12) is provided with a retractable insert rod (13). Both ends of the mounting roller (5) are provided with insertion interfaces (14) that are compatible with the insert rod (13).
6. The energy storage battery pack heat sink structure of claim 5, wherein, The sleeve (12) has an inner cavity (15) inside, the insert rod (13) is slidably connected to the inner cavity (15), and an elastic element (16) is provided between the inner end of the insert rod (13) and the bottom wall of the inner cavity (15).
7. The heat dissipation structure for an energy storage battery box according to claim 6, characterized in that, The outer wall of the sleeve (12) is provided with a sliding groove (17) that communicates with the inner cavity (15), and the outer wall of the insert rod (13) is provided with a push rod (18) that is slidably adapted to the sliding groove (17).