Energy storage battery box and household energy storage device
By employing a combination of waterproof baffles, dustproof components, and seals in the energy storage battery box, the problem of insufficient waterproofing and dustproofing of home energy storage devices in outdoor environments is solved, achieving better waterproofing and dustproofing effects and ensuring the normal operation of the equipment.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHENZHEN HIGHPOWER TECH CO LTD
- Filing Date
- 2025-04-28
- Publication Date
- 2026-06-12
Smart Images

Figure CN224355337U_ABST
Abstract
Description
Technical Field
[0001] This disclosure relates to the field of energy storage technology, and in particular to an energy storage battery box and a home energy storage device. Background Technology
[0002] Home energy storage refers to the local storage of electricity by home energy storage devices for later use. It mainly consists of two parts: a battery pack and an energy storage controller. The battery pack is the core component for storing electrical energy, while the energy storage controller is responsible for monitoring the charging and discharging process of the battery pack to ensure the safe and efficient operation of the system.
[0003] Home energy storage devices are often installed on balconies or outdoor eaves. Outdoors, they are exposed to dust and wind and rain. Without proper waterproofing and dustproofing, internal components can be damaged over time. Dust contains moisture and corrosive substances, which can reduce the insulation resistance between adjacent printed circuit boards, potentially causing short circuits and disrupting normal circuit operation. Furthermore, water ingress can lead to various consequences, such as short circuits, component corrosion, and internal damage. These consequences may render the machine malfunctioning or even completely irreparable.
[0004] Therefore, there is an urgent need for a home energy storage device with better dustproof and waterproof performance. Utility Model Content
[0005] The purpose of this disclosure is to overcome the shortcomings of the prior art and provide an energy storage battery box and home energy storage device with better dustproof and waterproof performance.
[0006] The purpose of this disclosure is achieved through the following technical solution:
[0007] An energy storage battery box includes a shell, a partition, a waterproof baffle, a dustproof component, and a sealing component, wherein the shell is used to house a battery module.
[0008] The housing has a connected ventilation opening and a mounting groove. The partition is installed on the housing and has multiple spaced heat dissipation holes that are connected to the ventilation opening. The waterproof baffle is located in the mounting groove and connected to the housing. The sealing element is located in the mounting groove and is clamped and abutted between the housing and the waterproof baffle. The waterproof baffle has a window structure that corresponds to the ventilation opening and is used for ventilation and heat dissipation. The dustproof component is installed on one side of the waterproof baffle adjacent to the ventilation opening, so that the dustproof component is located between the ventilation opening and the window structure.
[0009] In one embodiment, the window structure is a louver structure, the window structure is provided with multiple waterproof strips, the window structure has multiple spaced waterproof heat dissipation holes, the waterproof heat dissipation holes are corresponding to the vents, the waterproof strips are connected to the hole walls of the waterproof heat dissipation holes, and the waterproof strips are at a preset angle to the window structure so that the waterproof strips cover the corresponding waterproof heat dissipation holes.
[0010] In one embodiment, a plurality of waterproof heat dissipation holes are spaced apart along the vertical direction of the housing, and each waterproof strip has a preset angle with the housing in the vertical direction, so that the waterproof strip is inclined downward on the housing.
[0011] In one embodiment, the waterproof baffle has a bent lip formed around one side of the side adjacent to the vent. The bent lip and the waterproof baffle together form a receiving groove. The dustproof component is located in the receiving groove so that the dustproof component is located between the waterproof heat dissipation hole and the vent.
[0012] In one embodiment, the waterproof baffle is detachably connected to the housing.
[0013] In one embodiment, the energy storage battery box further includes screws, the waterproof baffle has a first screw hole, the housing has a second screw hole, and the screw passes through the first screw hole and the second screw hole in sequence to screw the waterproof baffle to the housing.
[0014] In one embodiment, the screw is a hand-tightening screw.
[0015] In one embodiment, the seal is a waterproof strip or a sealing ring.
[0016] In one embodiment, the dustproof component is a dustproof cotton or a dustproof mesh cover.
[0017] A home energy storage device includes the energy storage battery box described in any of the above embodiments.
[0018] Compared with the prior art, this disclosure has at least the following advantages:
[0019] The aforementioned energy storage battery box houses the battery modules within a casing. The casing has interconnected ventilation openings and mounting slots. A partition is installed within the casing, and the partition has heat dissipation holes communicating with the ventilation openings. A waterproof baffle is located within the mounting slot and connected to the casing. A sealing element is clamped and abutted between the casing and the waterproof baffle to improve the sealing performance between the waterproof baffle and the casing. The waterproof baffle has a window structure for ventilation and heat dissipation; that is, heat inside the box is transferred to the outside through the heat dissipation holes, ventilation openings, and window structure. A dustproof component is installed on the inner side of the waterproof baffle, located between the ventilation openings and the window structure. While providing ventilation and heat dissipation, the waterproof baffle and partition also block external rainwater, preventing it from entering the casing. The dustproof component filters dust and particles from the outside air, preventing them from entering the casing. Through the cooperation of the partition, waterproof baffle, sealing element, and dustproof component, the energy storage battery box achieves better waterproof and dustproof performance. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of this disclosure, the accompanying drawings used in the embodiments will be briefly described below. It should be understood that the following drawings only show some embodiments of this disclosure and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 This is a schematic diagram of the energy storage battery box in one embodiment;
[0022] Figure 2 for Figure 1 The exploded view of the energy storage battery box shown is shown.
[0023] Figure 3 for Figure 1 The diagram shows a cross-sectional view of the energy storage battery box.
[0024] Figure 4 for Figure 1 The diagram shows the structure of the waterproof baffle of the energy storage battery box;
[0025] Figure 5 for Figure 1 Another structural schematic diagram of the waterproof baffle of the energy storage battery box shown;
[0026] Figure 6 for Figure 1 The diagram shows the structure of the screws in the energy storage battery box. Detailed Implementation
[0027] To facilitate understanding of this disclosure, a more complete description will be given below with reference to the accompanying drawings, which illustrate preferred embodiments of the present disclosure. However, this disclosure can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and complete understanding of the disclosure.
[0028] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly attached to the other element or there may be an intervening element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or there may be an intervening element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only possible implementation.
[0029] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this disclosure belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of this disclosure. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0030] This disclosure provides an energy storage battery box, including a separator, a shell, a waterproof baffle, a dustproof component, and a sealing component. The shell is used to house a battery module and has a communicating vent and a mounting groove. The separator is installed on the shell and has a plurality of spaced-apart heat dissipation holes that communicate with the vent. The waterproof baffle is located in the mounting groove and connected to the shell. The sealing component is located in the mounting groove and is clamped and abutted between the shell and the waterproof baffle. The waterproof baffle has a window structure that corresponds to the vent and is used for ventilation and heat dissipation. The dustproof component is installed on one side of the waterproof baffle adjacent to the vent, so that the dustproof component is located between the vent and the window structure.
[0031] The aforementioned energy storage battery box houses the battery modules within a casing. The casing has interconnected ventilation openings and mounting slots. A partition is installed within the casing, and the partition has heat dissipation holes communicating with the ventilation openings. A waterproof baffle is located within the mounting slot and connected to the casing. A sealing element is clamped and abutted between the casing and the waterproof baffle to improve the sealing performance between the waterproof baffle and the casing. The waterproof baffle has a window structure for ventilation and heat dissipation; that is, heat inside the box is transferred to the outside through the heat dissipation holes, ventilation openings, and window structure. A dustproof component is installed on the inner side of the waterproof baffle, located between the ventilation openings and the window structure. While providing ventilation and heat dissipation, the waterproof baffle and partition also block external rainwater, preventing it from entering the casing. The dustproof component filters dust and particles from the outside air, preventing them from entering the casing. Through the cooperation of the partition, waterproof baffle, sealing element, and dustproof component, the energy storage battery box achieves better waterproof and dustproof performance.
[0032] To better understand the technical solutions and beneficial effects of this disclosure, the following detailed description is provided in conjunction with specific embodiments:
[0033] like Figures 1 to 3 As shown, an embodiment of the energy storage battery box 10 includes a housing 100, a waterproof baffle 200, a dustproof component 300, a sealing component 400, and a partition 600. The housing 100 is used to accommodate the battery module. The housing 100 has a communicating ventilation opening 110 and a mounting groove 120. The partition 600 is installed on the housing 100 and has a plurality of spaced-apart heat dissipation holes that communicate with the ventilation opening 110. The waterproof baffle 200 is located in the mounting groove 120 and is connected to the housing 100. The sealing element 400 is located within the mounting groove 120, and the sealing element 400 is clamped and abutted between the housing 100 and the waterproof baffle 200. The waterproof baffle 200 is provided with a window structure 210, which is correspondingly provided with the vent 110. The window structure 210 is used for ventilation and heat dissipation. The dustproof element 300 is installed on one side of the waterproof baffle 200 adjacent to the vent 110, so that the dustproof element 300 is located between the vent 110 and the window structure 210.
[0034] In this embodiment, the housing 100 has a ventilation opening 110 and a mounting groove 120 that are connected. The ventilation opening 110 is located on the bottom wall of the mounting groove 120 so that the mounting groove 120 covers the ventilation opening 110. A partition 600 is installed on the inner side of the housing 100. The partition 600 has heat dissipation holes that are connected to the ventilation opening 110. A waterproof baffle 200 is located in the mounting groove 120 and connected to the housing 100. A sealing member 400 is located in the mounting groove 120 and is clamped and abutted between the groove wall of the mounting groove 120 and the waterproof baffle 200. The sealing member 400 improves the sealing between the housing 100 and the waterproof baffle 200 to prevent rainwater from flowing in from the gap between the waterproof baffle 200 and the housing 100. Furthermore, the waterproof baffle 200 is provided with a window structure 210, which is correspondingly arranged with the vent 110. The window structure 210 is used for ventilation and heat dissipation. When the battery module inside the housing 100 generates heat, the heat passes through the heat dissipation holes, the vent 110, and the window structure 210 in sequence to achieve the function of ventilation and heat dissipation. In severe weather, it is difficult for external rainwater to enter the housing 100 through the window structure 210, so that it can also achieve waterproof effect while providing ventilation and heat dissipation. Furthermore, the dustproof component 300 is located between the vent 110 and the window structure 210. When external air enters through the window structure 210, it is filtered by the dustproof component 300, making it difficult for dust and particles in the external air to enter the interior of the housing 100. This makes the dustproof and waterproof effect of the energy storage battery box 10 better.
[0035] The aforementioned energy storage battery box 10 has battery modules housed within a housing 100. The housing 100 has interconnected ventilation openings 110 and mounting slots 120. A partition 600 is installed within the housing 100 and has heat dissipation holes communicating with the ventilation openings 110. A waterproof baffle 200 is located within the mounting slot 120 and connected to the housing 100. A sealing element 400 is clamped and abutted between the housing 100 and the waterproof baffle 200 to improve the sealing performance between the waterproof baffle 200 and the housing 100. The waterproof baffle 200 has a window structure 210 for ventilation and heat dissipation, meaning that heat inside the box is released through the heat dissipation holes and ventilation openings. The air vent 110 and window structure 210 transmit air to the outside. The dustproof component 300 is installed inside the waterproof baffle 200. The dustproof component 300 is located between the air vent 110 and the window structure 210. The waterproof baffle 200 and partition 600 can not only ventilate and dissipate heat, but also block external rainwater, preventing rainwater from entering the housing 100. The dustproof component 300 filters dust and particles from the outside air, preventing dust and particles from entering the housing 100. In this way, through the cooperation of the partition 600, waterproof baffle 200, sealing component 400 and dustproof component 300, the waterproof and dustproof effect of the energy storage battery box 10 is better.
[0036] like Figure 4 and Figure 5 As shown, in one embodiment, the window structure 210 is a louvered structure. The window structure 210 is provided with multiple waterproof strips 211 and multiple spaced-apart waterproof heat dissipation holes 212. The waterproof heat dissipation holes 212 are correspondingly arranged with the vent 110. The waterproof strips 211 are connected to the hole walls of the waterproof heat dissipation holes 212, and the waterproof strips 211 and the window structure 210 have a preset angle so that the waterproof strips 211 cover the waterproof heat dissipation holes 212. In this embodiment, the window structure 210 has multiple spaced-apart waterproof heat dissipation holes 212, and the multiple waterproof strips 211 are inclinedly arranged in the corresponding waterproof heat dissipation holes 212, that is, the waterproof strips 211 and the waterproof heat dissipation holes 212 have a certain angle. Through the waterproof heat dissipation holes 212 and the vent 110, heat exchange between the inside and outside of the housing 100 can be realized. When encountering rain or air, the rainwater will be blocked by the waterproof strips 211, making it difficult for rainwater to enter the inside of the housing 100.
[0037] like Figure 4 and Figure 5 As shown, in one embodiment, a plurality of waterproof heat dissipation holes 212 are spaced apart along the vertical direction of the housing 100, and each waterproof strip 211 is at a preset angle to the window structure 210 in the vertical direction, so that the waterproof strip 211 is inclined downwards onto the window structure 210. In this embodiment, the plurality of waterproof heat dissipation holes 212 are spaced apart along the vertical direction of the housing 100, and each waterproof strip 211 is at a preset angle to the window structure 210 in the vertical direction, so that the waterproof strip 211 is inclined downwards onto the housing 100, making it difficult for rainwater to enter the interior of the housing 100 through the waterproof heat dissipation holes 212. Further, the preset angle is preferably 15°-45°.
[0038] like Figure 5 As shown, in one embodiment, the waterproof baffle 200 has a bent lip 220 formed around one side adjacent to the vent 110. The bent lip 220 and the waterproof baffle 200 together form a receiving groove 221. The dustproof component 300 is located within the receiving groove 221, so that the dustproof component 300 is positioned between the waterproof heat dissipation hole 212 and the vent 110. In this embodiment, the waterproof baffle 200 is bent inward to form the bent lip 220. The bent lip 220 and the waterproof baffle 200 together form the receiving groove 221. The dustproof component 300 is located within the receiving groove 221 and is snapped and fixed to the waterproof baffle 200, so that the dustproof component 300 is positioned between the waterproof heat dissipation hole 212 and the vent 110.
[0039] In one embodiment, the waterproof baffle 200 is detachably connected to the housing 100 to facilitate cleaning and replacement of the dustproof component 300 and the waterproof baffle 200.
[0040] like Figure 1 and Figure 2 As shown, in one embodiment, the energy storage battery box 10 further includes screws 500. The waterproof baffle 200 has a first screw hole 230, and the housing 100 has a second screw hole. The screws 500 pass through the first screw hole 230 and the second screw hole in sequence, so that the waterproof baffle 200 is screwed to the housing 100. In this embodiment, the waterproof baffle 200 and the housing 100 are fixed by screws 500, so that the disassembly and assembly of the waterproof baffle 200 and the housing 100 are more convenient.
[0041] like Figure 6 As shown, in one embodiment, the screw 500 is a hand-tightening screw 500. In this embodiment, the screw 500 is a hand-tightening screw 500, also known as a multi-functional screw 500 or thumb screw 500, with a knurled edge 510 on its head, allowing the user to complete the disassembly and assembly without tools such as screwdrivers or wrenches, further making the disassembly and assembly of the waterproof baffle 200 more convenient.
[0042] In one embodiment, the dustproof component 300 is a dustproof cotton or a dustproof mesh cover. In this embodiment, the dustproof component 300 is a dustproof cotton so that dust and the housing 100 are filtered by the dustproof cotton when outside air passes through. It is understood that in other embodiments, the dustproof component 300 may also be a material that can filter dust or particles in the prior art.
[0043] In one embodiment, the seal 400 is a waterproof rubber strip or a sealing ring. In this embodiment, the seal 400 is a waterproof rubber strip, which is press-fitted between the housing 100 and the waterproof baffle 200 to ensure a good seal between the housing 100 and the waterproof baffle 200. Furthermore, in other embodiments, the seal 400 can also be made of other sealing materials found in the prior art.
[0044] This application also provides a home energy storage device, including the energy storage battery box 10 described in any of the above embodiments.
[0045] Compared with the prior art, this disclosure has at least the following advantages:
[0046] The aforementioned energy storage battery box 10 has battery modules housed within a housing 100. The housing 100 has interconnected ventilation openings 110 and mounting slots 120. A partition 600 is installed within the housing 100 and has heat dissipation holes communicating with the ventilation openings 110. A waterproof baffle 200 is located within the mounting slot 120 and connected to the housing 100. A sealing element 400 is clamped and abutted between the housing 100 and the waterproof baffle 200 to improve the sealing performance between the waterproof baffle 200 and the housing 100. The waterproof baffle 200 has a window structure 210 for ventilation and heat dissipation, meaning that heat inside the box is released through the heat dissipation holes and ventilation openings. The air vent 110 and window structure 210 transmit air to the outside. The dustproof component 300 is installed inside the waterproof baffle 200. The dustproof component 300 is located between the air vent 110 and the window structure 210. The waterproof baffle 200 and partition 600 can not only ventilate and dissipate heat, but also block external rainwater, preventing rainwater from entering the housing 100. The dustproof component 300 filters dust and particles from the outside air, preventing dust and particles from entering the housing 100. In this way, through the cooperation of the partition 600, waterproof baffle 200, sealing component 400 and dustproof component 300, the waterproof and dustproof effect of the energy storage battery box 10 is better.
[0047] The embodiments described above are merely illustrative of several implementations of this disclosure, and while the descriptions are specific and detailed, they should not be construed as limiting the scope of this patent disclosure. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this disclosure, and these all fall within the protection scope of this disclosure. Therefore, the protection scope of this patent disclosure should be determined by the appended claims.
Claims
1. An energy storage battery box, comprising a housing for accommodating a battery module, characterized in that, The energy storage battery box also includes a partition, a waterproof baffle, a dustproof component, and a sealing component. The housing has a connected ventilation opening and a mounting groove. The partition is installed on the housing and has multiple spaced heat dissipation holes that are connected to the ventilation openings. The waterproof baffle is located in the mounting groove and connected to the housing. The sealing component is located in the mounting groove and is clamped and abutted between the housing and the waterproof baffle. The waterproof baffle has a window structure that corresponds to the ventilation opening and is used for ventilation and heat dissipation. The dustproof component is installed on one side of the waterproof baffle adjacent to the ventilation opening, so that the dustproof component is located between the ventilation opening and the window structure.
2. The energy storage battery box according to claim 1, characterized in that, The window structure is a louvered structure, and the window structure is provided with multiple waterproof strips and multiple spaced waterproof heat dissipation holes. The waterproof heat dissipation holes are corresponding to the ventilation openings, and the waterproof strips are connected to the hole walls of the waterproof heat dissipation holes. The waterproof strips are at a preset angle to the window structure so that the waterproof strips cover the corresponding waterproof heat dissipation holes.
3. The energy storage battery box according to claim 2, characterized in that, Multiple waterproof and heat dissipation holes are spaced apart along the vertical direction of the housing, and each waterproof strip has a preset angle with the window structure in the vertical direction, so that the waterproof strip is inclined downwards on the window structure.
4. The energy storage battery box according to claim 2, characterized in that, The waterproof baffle has a bent lip formed around one side of the side adjacent to the vent. The bent lip and the waterproof baffle together form a receiving groove. The dustproof component is located in the receiving groove so that the dustproof component is located between the waterproof heat dissipation hole and the vent.
5. The energy storage battery box according to claim 1, characterized in that, The waterproof baffle is detachably connected to the housing.
6. The energy storage battery box according to claim 5, characterized in that, The energy storage battery box also includes screws. The waterproof baffle has a first screw hole, and the housing has a second screw hole. The screws pass through the first screw hole and the second screw hole in sequence so that the waterproof baffle is screwed to the housing.
7. The energy storage battery box according to claim 6, characterized in that, The screw is a hand-tightening screw.
8. The energy storage battery box according to claim 1, characterized in that, The sealing element is a waterproof rubber strip or a sealing ring.
9. The energy storage battery box according to claim 1, characterized in that, The dustproof component is dustproof cotton or dustproof mesh cover.
10. A home energy storage device, characterized in that, The energy storage battery box includes any one of claims 1 to 9.