A shutter heat dissipation waterproof system suitable for an energy storage cabinet air duct

CN224775243UActive Publication Date: 2026-09-18XIAOGAN CORNEX NEW ENERGY INNOVATION TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202522301147.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-30
Publication Date
2026-09-18
Estimated Expiration
2035-10-30

AI Technical Summary

Technical Problem

[0006]本实用新型的目的是提供一种适用于储能机箱风道的百叶窗散热防水系统,能够解决现有的百叶窗设计方案存在散热和防水无法兼顾的技术问题,以便平衡储能机箱的通风散热和防水需求

Benefits of technology

本实用新型针对现有百叶窗防水系统存在的矛盾(即百叶窗间距大时防水差、间距小时通风差,以及防尘网影响通风的问题),提供了一种创新的百叶窗防水系统。该系统通过双层百叶结构和双层防尘网的组合,在保证通风散热的同时,有效防止雨水侵入,且结构简单、成本低,适用于储能机箱风道。能够解决现有的百叶窗设计方案存在散热和防水无法兼顾的技术问题,以便平衡储能机箱的通风散热和防水需求。

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Abstract

This utility model relates to the field of energy storage enclosure technology, and more particularly to a louvered heat dissipation and waterproofing system suitable for the air duct of an energy storage enclosure. It includes a double-layer louvered structure and a double-layer dustproof net. The double-layer dustproof net is positioned behind the double-layer louvered structure, forming a double-layered mesh microporous structure to block rainwater and form a water barrier. The first layer of louvers blocks most direct water spray, while the second layer blocks high-angle water spray and splashes from the first layer. The combined design of the double-layered dustproof net and the double-layered louvered structure forms a double-layered mesh microporous structure to block rainwater and form a water barrier. This louvered waterproofing system can balance the ventilation and heat dissipation and waterproofing of the energy storage enclosure. While ensuring ventilation and heat dissipation, it effectively prevents rainwater intrusion, and its simple structure and low cost make it suitable for the air duct of an energy storage enclosure. It solves the technical problem of existing louvered designs that cannot simultaneously achieve both heat dissipation and waterproofing, thus balancing the ventilation and heat dissipation requirements of the energy storage enclosure.
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Description

Technical Field

[0001] This utility model relates to the field of energy storage enclosure technology, and in particular to a louvered heat dissipation and waterproof system suitable for the air duct of an energy storage enclosure. Background Technology

[0002] Heat dissipation is a fundamental requirement for energy storage enclosures, crucial for preventing equipment malfunctions or performance degradation caused by overheating. Energy storage enclosures typically require airflow channels for ventilation and heat dissipation to maintain the normal operating temperature of internal electronic components. Simultaneously, waterproofing is essential for the environmental adaptability and safety of the energy storage enclosure; rainwater intrusion in outdoor environments can lead to short circuits, corrosion, or safety hazards. Therefore, heat dissipation and waterproofing are core design requirements for energy storage enclosures.

[0003] To meet the heat dissipation and waterproofing requirements of energy storage enclosures, existing louver designs involve installing louvers and dust filters at the air inlet, while only louvers are installed at the air outlet. The louver structure is generally a single layer of louvers that slope outwards and downwards. Figure 1 , 2 As shown. During actual testing, two irreconcilable contradictions were found in the existing venetian blind design: Firstly, if dustproof nets are not added to the louvers, the gaps between the louvers will be too large, making it easy for rainwater to enter the housing through the louvers, which could pose a safety hazard.

[0004] Secondly, adding a dust filter would result in a smaller gap between the louvers, which would affect the ventilation of the chassis and thus its heat dissipation.

[0005] Therefore, the existing louver design has the following problems: overemphasizing waterproofing (such as reducing the louver spacing or adding dust screens) will weaken ventilation and affect heat dissipation; while prioritizing heat dissipation (such as increasing the louver spacing) may reduce waterproofing. Utility Model Content

[0006] The purpose of this invention is to provide a louvered heat dissipation and waterproof system suitable for the air duct of an energy storage chassis, which can solve the technical problem that the existing louvered design cannot simultaneously achieve heat dissipation and waterproofing, so as to balance the ventilation, heat dissipation and waterproofing requirements of the energy storage chassis.

[0007] To achieve the above objectives, this utility model provides the following technical solution: This invention discloses a louvered heat dissipation and waterproofing system suitable for the air duct of an energy storage enclosure. The system includes a double-layer louver structure and a double-layer dustproof net. The double-layer louver structure comprises a first layer of louvers and a second layer of louvers. The first layer of louvers is located outside the air inlet and outlet of the air duct, blocking most direct water spray. The second layer of louvers is located behind the first layer of louvers, blocking high-angle water spray and splashes from the first layer of louvers. The double-layer dustproof net is located behind the double-layer louver structure, forming a double-layered mesh microporous structure to block rainwater and form a water barrier. The first layer of louvers blocks most direct water spray, while the second layer blocks high-angle water spray and splashes from the first layer of louvers. The combined design of the double-layered dustproof net and the double-layered louver structure forms a double-layered mesh microporous structure to block rainwater and form a water barrier. This louvered waterproofing system balances the ventilation and heat dissipation and waterproofing of the energy storage enclosure.

[0008] As a preferred embodiment, the first and second louvers are arranged in a staggered, V-shaped pattern to prevent water from spraying from any angle on the front of the energy storage unit.

[0009] Furthermore, the blade spacing of the first and second louvers is set according to the required airflow of the air duct, in order to balance the heat dissipation and waterproofing requirements of the energy storage enclosure.

[0010] Furthermore, the first layer of louvers includes a first slat and a second slat. The first slat is disposed on the inner wall of the energy storage unit, and the second slat is connected to the end of the first slat and bent toward the inside of the energy storage unit to form an angled design to prevent water spraying.

[0011] Furthermore, the length of the first page is greater than the length of the second page.

[0012] As a preferred embodiment, the second layer of louvers includes a third louver and a fourth louver. The third louver is disposed on the inner wall of the energy storage enclosure, and the fourth louver is connected to the end of the third louver and bent towards the inside of the energy storage enclosure to form an angled design to prevent water spraying.

[0013] Furthermore, the length of the fourth page is greater than the length of the third page.

[0014] As a preferred embodiment, a pressure strip is also included, which is installed on the outer edge of the double-layer dustproof net.

[0015] As a preferred embodiment, a water guide channel is also included, which is located at the bottom of the energy storage enclosure, below the double-layer louvered structure. The water guide channel, in conjunction with the double-layer dustproof net, directs blocked rainwater downwards to the outside of the enclosure.

[0016] The beneficial effects of this utility model are: This invention addresses the inherent contradictions in existing louver waterproofing systems (i.e., poor waterproofing with large louver spacing, poor ventilation with small spacing, and the impact of dust screens on ventilation) by providing an innovative louver waterproofing system. This system, through a combination of a double-layer louver structure and a double-layer dust screen, effectively prevents rainwater intrusion while ensuring ventilation and heat dissipation. It is simple in structure, low in cost, and suitable for energy storage enclosure air ducts. It solves the technical problem of existing louver designs being unable to simultaneously achieve both heat dissipation and waterproofing, thus balancing the ventilation, heat dissipation, and waterproofing requirements of energy storage enclosures. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of an energy storage chassis in the existing technology.

[0018] Figure 2 for Figure 1 A schematic diagram of the planar structure on the back of the energy storage unit.

[0019] Figure 3 This is a schematic diagram of the planar structure of the double-layer louvered structure of this utility model.

[0020] Figure 4 for Figure 3 Enlarged diagram of point A in the middle.

[0021] Figure 5 This is a partial three-dimensional structural diagram of the double-layer louver structure of this utility model.

[0022] Figure 6 This is a three-dimensional structural diagram of the installation of the double-layer dustproof net and pressure strip of this utility model.

[0023] Explanation of reference numerals in the attached figures: 1. Double-layer louver structure; 2. Double-layer dustproof net; 3. First-layer louver (first leaf 31, second leaf 32); 4. Second-layer louver (third leaf 41, fourth leaf 42); 5. Air inlet; 6. Air outlet; 7. Pressure strip; 8. Water guide groove; 11. Single-layer louver structure; 21. Single-layer dustproof net. Detailed Implementation

[0024] To make the technical problem solved by this utility model, the technical solution adopted, and the technical effect achieved clearer, the technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only for explaining this utility model and not for limiting it. Furthermore, it should be noted that, for ease of description, only the parts related to this utility model are shown in the accompanying drawings, not all of them.

[0025] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Specifically, the terms "first position" and "second position" refer to two different positions.

[0026] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections or detachable connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0027] like Figure 1 , 2 The diagram shown is a schematic of an existing energy storage chassis. The air inlet is equipped with louvers and a dustproof net, while the air outlet is only equipped with louvers. The structure of the louvers is basically a single layer of louvers that slope outwards and downwards.

[0028] This utility model relates to a louvered heat dissipation and waterproofing system suitable for the air duct of an energy storage chassis. This solution, using a very simple structure and common materials, innovatively combines these elements to solve the problem of balancing waterproofing and ventilation requirements for the chassis, achieving the three core objectives of waterproofing, ventilation and heat dissipation, and cost-effectiveness. By optimizing the louvered structure, this utility model minimizes the impact on ventilation while ensuring waterproofing, thus directly supporting heat dissipation needs. The double-layer louvered structure and dustproof mesh design of this utility model directly improve waterproofing by blocking rainwater and creating a flow channel. The double-layered 10-mesh stainless steel dustproof mesh forms a double-layered microporous structure that effectively blocks rainwater splashing into the chassis from the louvers. The blocked rainwater also forms a water barrier at the dustproof mesh, further preventing rainwater splashing in, and has a minimal weakening effect on ventilation. When the internal fan rotates, the rainwater remaining on the dustproof mesh is quickly blown away by the wind, far less than the reduction in airflow caused by traditional dustproof meshes. This louvered waterproofing system can balance the ventilation and heat dissipation and waterproofing of the energy storage chassis.

[0029] This utility model provides a louvered heat dissipation and waterproof system suitable for the air duct of an energy storage chassis, including a double-layer louvered structure 1 and a double-layer dustproof net 2; The double-layer louver structure 1 includes a first layer louver 3 and a second layer louver 4. The first layer louver 3 is located outside the air inlet 5 and air outlet 6 of the air duct to block most of the direct water spray. The second layer louver 4 is located behind the first layer louver 3 to block high-angle water spray and water splash from the first layer louver 3. The double-layer dustproof net 2 is set behind the double-layer louver structure 1 to form a double-layer mesh microporous structure, which is used to block rainwater and form a water barrier.

[0030] The first layer of louvers 3 blocks most of the direct water spray, while the second layer of louvers 4 blocks high-angle water spray and splashes from the first layer of louvers 3. The double-layer dustproof net 2 uses a double-layer 10-mesh stainless steel dustproof net. The combined design of the double-layer dustproof net 2 and the double-layer louver structure 1 forms a double-layer mesh microporous structure to block rainwater and form a water barrier. This louver waterproof system can balance the ventilation and heat dissipation of the energy storage enclosure with waterproofing.

[0031] The first layer of louvers 3 and the second layer of louvers 4 are arranged in a V-shape with an inclined and staggered arrangement to prevent water from spraying from any angle on the front of the energy storage unit.

[0032] The blade spacing of the first layer of louvers 3 and the second layer of louvers 4 is set according to the required air volume of the air duct, in order to balance the heat dissipation and waterproofing requirements of the energy storage chassis.

[0033] The first layer of louvers 3 includes a first leaf 31 and a second leaf 32. The first leaf 31 is disposed on the inner wall of the energy storage unit, and the second leaf 32 is connected to the end of the first leaf 31 and bent towards the inside of the energy storage unit to form an angle design to prevent water spraying.

[0034] The length of the first page 31 is greater than the length of the second page 32.

[0035] The second layer of louvers 4 includes a third leaf 41 and a fourth leaf 42. The third leaf 41 is disposed on the inner wall of the energy storage unit, and the fourth leaf 42 is connected to the end of the third leaf 41 and bent towards the inside of the energy storage unit to form an angle design to prevent water spraying.

[0036] The length of the fourth page 42 is greater than the length of the third page 41.

[0037] It also includes a pressure strip 7, which is installed on the outer edge of the double-layer dustproof net 2.

[0038] It also includes a water guide channel 8, which is located at the bottom of the energy storage unit, below the double-layer louver structure 1. The water guide channel 8 works in conjunction with the double-layer dustproof net 2 to guide the blocked rainwater downwards to the outside of the unit.

[0039] The technical solution of this utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0040] like Figure 3-5 As shown, firstly, set a reasonable louver spacing based on the required airflow of the air duct. The chassis's heat dissipation needs are met through airflow ducts, and the louver spacing must be set according to the airflow volume. If the spacing is too small or the dust filter is too dense, it will obstruct airflow and weaken the heat dissipation effect.

[0041] Secondly, the louver structure has been optimized from a single-layer louver structure to a double-layer louver structure. A double-layer louver structure is installed inside the frame. The louver spacing must balance the heat dissipation and waterproofing requirements of the energy storage chassis; too small a spacing will affect heat dissipation, while too large a spacing will not meet waterproofing requirements. Additionally, dust filters accumulate dust over time, reducing the ventilation of the energy storage chassis.

[0042] like Figure 6 As shown, then place a double layer of 10-mesh stainless steel dustproof netting behind the louvers.

[0043] Finally, fix pressure strips on both sides of the double-layer 10-mesh stainless steel dustproof mesh to hold the dustproof mesh in place.

[0044] This invention employs a double-layer louver structure, and through angle adjustment design, it can prevent direct water spray from any angle. The first layer of louvers, namely the louvers on the front door, can block most of the water spray; the second layer of louvers can block high-angle water spray from below and splashes from the first layer of louvers. Furthermore, the double-layer louver structure can be directly formed by bending sheet metal, making it suitable for small-batch production.

[0045] The double-layer 10-mesh stainless steel dustproof mesh placed behind the louvers forms a double-layer mesh microporous structure that can effectively block rainwater from splashing into the chassis from the double-layer louvers. The blocked rainwater will also form a water barrier at the dustproof mesh, effectively preventing rainwater from splashing in; and it will also guide the rainwater flowing down from the second layer of louvers.

[0046] The double-layered, diagonally staggered louvers prevent water from spraying in from any angle on the front. Water splashed into the energy storage unit is blocked by the double-layered dustproof net on the back of the unit and forms a guide net to flow downwards. Finally, it is guided out through the bottom water channel by the bottom long louver.

[0047] The louvered waterproof system has a minimal effect on ventilation. When the internal fan rotates, the rainwater remaining on the dust screen is quickly blown away by the wind, which is far less than the reduction in airflow caused by traditional dust screens.

[0048] All other undescribed parts belong to the prior art. The above-described embodiments only illustrate several implementation methods of this utility model, and their descriptions are relatively specific and detailed, but they should not be construed as limiting the scope of this utility model patent. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A louvered heat dissipation and waterproof system suitable for the air duct of an energy storage chassis, characterized in that: Includes a double-layer louvered structure (1) and a double-layer dustproof net (2); The double-layer louver structure (1) includes a first layer louver (3) and a second layer louver (4). The first layer louver (3) is located outside the air inlet (5) and outlet (6) of the air duct to block most of the direct water spray. The second layer louver (4) is located behind the first layer louver (3) to block high-angle water spray and water splash from the first layer louver (3). The double-layer dustproof net (2) is set behind the double-layer louver structure (1) to form a double-layer mesh microporous structure, which is used to block rainwater and form a water barrier.

2. The louvered heat dissipation and waterproofing system for an energy storage chassis duct as described in claim 1, characterized in that: The first layer of louvers (3) and the second layer of louvers (4) are arranged in a staggered V-shape to prevent water from spraying from any angle on the front of the energy storage unit.

3. A louvered heat dissipation and waterproof system for an energy storage chassis duct as described in claim 2, characterized in that: The blade spacing of the first layer louver (3) and the second layer louver (4) is set according to the required air volume of the air duct, in order to balance the heat dissipation and waterproofing requirements of the energy storage chassis.

4. A louvered heat dissipation and waterproof system for an energy storage chassis duct as described in claim 3, characterized in that: The first layer of louvers (3) includes a first leaf (31) and a second leaf (32). The first leaf (31) is disposed on the inner wall of the energy storage box, and the second leaf (32) is connected to the end of the first leaf (31) and bent towards the inside of the energy storage box to form an angle design to prevent water spraying.

5. A louvered heat dissipation and waterproof system for an energy storage chassis duct as described in claim 4, characterized in that: The length of the first page (31) is greater than the length of the second page (32).

6. A louvered heat dissipation and waterproofing system for an energy storage chassis duct as described in claim 5, characterized in that: The second layer of louvers (4) includes a third louver (41) and a fourth louver (42). The third louver (41) is set on the inner wall of the energy storage box. The fourth louver (42) is connected to the end of the third louver (41) and bends into the inner side of the energy storage box to form an angle design to prevent water spraying.

7. A louvered heat dissipation and waterproof system for an energy storage chassis duct as described in claim 6, characterized in that: The length of the fourth page (42) is greater than the length of the third page (41).

8. A louvered heat dissipation and waterproofing system for an energy storage chassis duct according to any one of claims 1 to 7, characterized in that: It also includes a pressure strip (7), which is installed on the outer edge of the double-layer dustproof net (2).

9. A louvered heat dissipation and waterproof system for an energy storage chassis duct as described in claim 8, characterized in that: It also includes a water guide channel (8), which is located at the bottom of the energy storage unit, below the double-layer louver structure (1).