Heat resistance structure suitable for household optical-storage all-in-one machine

By designing the heat resistance structure of the inner notch and microporous foaming material plate in the household photo storage integrated machine, combined with water-cooled parts, the high installation cost and high noise caused by the heat conduction design in the existing technology is solved, and high efficiency is achieved Thermal management and simple structure.

CN222262681UActive Publication Date: 2024-12-27HKUST DIGITAL (SHANGHAI) ENERGY TECH CO LTD
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Patent Information

Application Number
CN202420785453.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-16
Publication Date
2024-12-27
Estimated Expiration
2034-04-16

AI Technical Summary

Technical Problem

The heat conduction design of existing household photo storage all-in-one machines leads to problems such as increased product height, high installation cost, high noise and cumbersome assembly.

Method used

Design a heat resistance structure including an inner notch, a first microporous foaming material plate and a second microporous foaming material plate, simplifying the structure by utilizing the heat resistance of these material plates and quickly taking away heat through water-cooled components. and installation process.

Benefits of technology

Efficient thermal management is achieved, noise and cost are reduced, and structure adaptability and application are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a heat resistance structure suitable for a household optical storage all-in-one machine, which comprises a case, a battery pack and a household energy storage inverter, the household energy storage inverter is provided with an inner notch, the household energy storage inverter is provided with two side notches, the inner bottom surface of each side notch is provided with a threaded notch, and the inner bottom surface of each side notch is provided with a threaded groove. A first microcellular foaming material plate and a side block are connected in the inner notch and the side notch, and a second microcellular foaming material plate is connected between the inner part of the battery pack and the bottom surface of the first microcellular foaming material plate, so that heat resistance of the household energy storage inverter is successfully realized, and the first microcellular foaming material plate is conveniently mounted in the inner notch, so that the heat resistance of the household energy storage inverter is improved, and the service life of the household energy storage inverter is prolonged. And the second microcellular foaming material plate is quickly connected between the household energy storage inverter and the battery pack or between the battery pack and another battery pack, so that the heat resistance capability of the structure is improved, and the structure is simple in arrangement, efficient, convenient to operate, low in cost, low in noise during operation and suitable for popularization and application.
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Description

Technical Field

[0001] The utility model relates to the technical field of household photovoltaic and storage integrated machines, in particular to a heat-resistant structure suitable for household photovoltaic and storage integrated machines. Background Art

[0002] The household photovoltaic-storage integrated machine is a device that integrates photovoltaic power generation and energy storage functions. It converts solar energy into electrical energy through photovoltaic power generation and stores excess electrical energy for emergency use.

[0003] At present, the heat conduction design of most household photovoltaic and energy storage devices on the market is to add a sheet metal chassis between the household energy storage inverter and the PACK (battery pack) or to add a fan outside the household energy storage inverter.

[0004] However, adding a sheet metal chassis between the energy storage inverter and the PACK (battery pack) will increase the overall height of the product, resulting in the need for two people to lift the top household energy storage inverter to complete the installation. The installation cost is high, and the production cost and transportation cost are increased to a certain extent. Adding a fan to the outside of the household energy storage inverter will generate certain noise, which will be noisy at night, which is not a good user experience. In addition, the requirements for the fan are relatively high, and the assembly process is relatively cumbersome. For this reason, a heat-resistant structure suitable for a household photovoltaic storage integrated machine is proposed. Utility Model Content

[0005] The purpose of the utility model is to provide a heat-resistant structure suitable for a household photovoltaic and storage integrated device to solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat-resistant structure suitable for a household photovoltaic and energy storage integrated machine, comprising a chassis, wherein two vertically stacked battery packs are arranged inside the chassis, a household energy storage inverter is arranged on the top of the battery pack, an inner recess is provided on the bottom surface of the household energy storage inverter, two side recesses are provided on the bottom surface of the household energy storage inverter at the two diagonal positions on both sides of the inner recess, a threaded recess is provided on the inner bottom surface of the side recess, a first microporous foam material plate and a side block are fixedly connected inside the inner recess and the side recess by bolts, the thickness of the first microporous foam material plate is the same as the depth of the inner recess, a second microporous foam material plate is connected between the bottom surfaces of the battery pack and the first microporous foam material plate by adhesive, and a second microporous foam material plate is connected at the connection between the two battery packs by adhesive.

[0007] Preferably: a water cooling component is arranged inside the first microporous foam material plate for more quickly taking away the heat radiated by the household energy storage inverter, the water cooling component includes an inner curved channel arranged inside the first microporous foam material plate, the first microporous foam material plate is provided with a water pipe at the inner curved channel, both ends of the water pipe extend out of the first microporous foam material plate, both ends of the water pipe extending out of the first microporous foam material plate are fixedly connected to the side block, a fixing port is provided on the side block, a threaded interface is provided on the bottom surface of the side block, and the threaded interface is connected to the port of the water pipe.

[0008] Preferably, the depth of the side block is the same as the thickness of the side recess, and the bolt passes through the fixing opening on the side block and is threadedly connected with the threaded recess on the inner bottom surface of the side recess to fix the side block in the side recess.

[0009] Preferably, the side block is fixedly connected to the first microporous foam material plate, and the inner curved channel is folded and reciprocated inside the first microporous foam material plate.

[0010] Preferably, the second microporous foam material plate is made of polypropylene, and the adhesive is a double-sided adhesive.

[0011] Preferably, the outer wall of the water pipe and the inner wall of the inner curved channel are arranged in close contact with each other.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. By setting the inner recess, the first microporous foam material plate and the second microporous foam material plate, the heat resistance of the first microporous foam material plate and the second microporous foam material plate is utilized, and the heat resistance of the household energy storage inverter is successfully achieved. The first microporous foam material plate is conveniently installed in the inner recess without affecting the neatness of the bottom of the household energy storage inverter. The second microporous foam material plate is quickly connected between the household energy storage inverter and the battery pack or between the battery pack and another battery pack by adhesive, which further performs heat resistance, thereby improving the heat resistance capacity of the structure. The structure is simple and efficient, easy to operate, low cost, low noise during operation, and suitable for popularization and use.

[0014] 2. The setting of the water cooling component utilizes the setting of the water pipe, the side block and the threaded interface, so that the first microporous foam material plate can be continuously cooled by the cooling water passing through the water pipe, thereby more efficiently taking away the heat radiated by the household energy storage inverter. When the heat around the household energy storage inverter is too high, this component can be used, which further improves the adaptability of the structure and makes the structure more applicable. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structural view of the utility model;

[0016] Figure 2 This is a schematic diagram of the connection between the first microporous foam material board and the household energy storage inverter in the utility model;

[0017] Figure 3 This is a bottom structural view of the household energy storage inverter in the utility model;

[0018] Figure 4 It is a cross-sectional view of the first microporous foam material plate in the utility model;

[0019] Figure 5 It is a schematic structural diagram of the water cooling component in the utility model.

[0020] In the figure: 1. chassis; 101. household energy storage inverter; 102. battery pack; 103. inner notch; 104. side notch; 105. threaded notch; 2. first microporous foam material board; 201. inner curved channel; 202. water pipe; 203. side block; 204. bolt; 205. threaded interface; 3. second microporous foam material board; 301. adhesive. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-5 As shown, the utility model provides a technical solution of a heat-resistant structure suitable for a household integrated light-storage device:

[0023] A heat-resistant structure suitable for a household photovoltaic and energy storage integrated machine, comprising a chassis 1, wherein two vertically stacked battery packs 102 are arranged inside the chassis 1, a household energy storage inverter 101 is arranged on the top of the battery pack 102, an inner notch 103 is provided on the bottom surface of the household energy storage inverter 101, two side notches 104 are provided on the bottom surface of the household energy storage inverter 101 at the two opposite corners of the inner notch 103, and a threaded notch 104 is provided on the inner bottom surface of the side notch 104. 5. The inside of the inner recess 103 and the side recess 104 are fixedly connected with the first microporous foam material plate 2 and the side block 203 by bolts 204. The thickness of the first microporous foam material plate 2 is the same as the depth of the inner recess 103. The second microporous foam material plate 3 is connected between the battery pack 102 and the bottom surface of the first microporous foam material plate 2 by adhesive 301. The connection between the two battery packs 102 is connected with the second microporous foam material plate 3 by adhesive 301.

[0024] By setting the inner recess 103, the first microporous foam material plate 2 and the second microporous foam material plate 3, the heat resistance of the first microporous foam material plate 2 and the second microporous foam material plate 3 is utilized, and the heat resistance of the household energy storage inverter 101 is successfully achieved. The first microporous foam material plate 2 is conveniently installed in the inner recess 103 without affecting the neatness of the bottom of the household energy storage inverter 101. The second microporous foam material plate 3 is quickly connected between the household energy storage inverter 101 and the battery pack 102 or between the battery pack 102 and another battery pack 102 by the adhesive 301, and further heat resistance is performed, thereby improving the heat resistance capacity of the structure. The structural setting is simple, efficient, easy to operate, low cost, low noise during operation, and suitable for popularization and use.

[0025] A water cooling component is arranged inside the first microporous foam material plate 2 for more quickly taking away the heat radiated from the household energy storage inverter 101. The water cooling component includes an inner curved channel 201 arranged inside the first microporous foam material plate 2. A water pipe 202 is arranged on the first microporous foam material plate 2 at the inner curved channel 201. Both ends of the water pipe 202 extend out of the first microporous foam material plate 2. Both ends of the water pipe 202 extending out of the first microporous foam material plate 2 are fixedly connected to the side block 203. A fixing port is provided on the side block 203. A threaded interface 205 is provided on the bottom surface of the side block 203. The threaded interface 205 is connected to the port of the water pipe 202. It should be noted that the outer wall of the water pipe 202 and the inner wall of the inner curved channel 201 are arranged in a close fit.

[0026] Furthermore, the depth of the side block 203 is the same as the thickness of the side recess 104 , and the bolt 204 passes through the fixing opening on the side block 203 and is threadedly connected with the threaded recess 105 on the inner bottom surface of the side recess 104 to fix the side block 203 in the side recess 104 .

[0027] The setting of the water cooling component utilizes the setting of the water pipe 202, the side block 203 and the threaded interface 205, so that the first microporous foam material plate 2 can be continuously cooled by the cooling water passing through the water pipe 202, thereby more efficiently taking away the heat radiated by the household energy storage inverter 101. When the heat around the household energy storage inverter 101 is too high, this component can be used, which further improves the adaptability of the present structure, thereby making the present structure more applicable.

[0028] Furthermore, the side block 203 is fixedly connected to the first microporous foam material plate 2, and the inner curved channel 201 is folded and reciprocated inside the first microporous foam material plate 2. Through such an arrangement, the area through which the water pipe 202 passes inside the first microporous foam material plate 2 is increased, thereby improving the cooling effect of the water-cooled component.

[0029] Furthermore, the second microporous foam material plate 3 is made of polypropylene, and the adhesive 301 is a double-sided adhesive. The double-sided adhesive is easy to operate, which further improves the convenience of installing the structure.

[0030] Working principle of the utility model: when using the device, since the first microporous foam material plate 2 and the second microporous foam material plate 3 have heat resistance, by embedding the first microporous foam material plate 2 in the inner recess 103, the bottom of the household energy storage inverter 101 is made flat, and heat is blocked without affecting the appearance of the household energy storage inverter 101. The setting of the second microporous foam material plate 3 further blocks heat, so that the household energy storage inverter 101 can dissipate heat by radiating heat to the surroundings under normal heating conditions, reducing the impact on the battery pack 102, and the structure is simple, easy to install, low cost, and low operating noise.

[0031] When the temperature of the household energy storage inverter 101 is too high and the setting of the first microporous foam material plate 2 and the second microporous foam material plate 3 is not sufficient to block heat, it is only necessary to start the water cooling component by threading the threaded interface 205 and the external water pipe with a threaded port in the prior art, and connecting the other end to the faucet to provide cooling water. When the faucet is turned on, the cooling water will flow into the water pipe 202 through the external water pipe. Due to the setting of the inner curved channel 201, the cooling water can more efficiently take away the heat radiated by the household energy storage inverter 101, thereby making the device more efficient in blocking heat. Due to the setting of the side block 203, the threaded interface 205 is more convenient to connect to the external water pipe and will not be blocked by the second microporous foam material plate 3 or the battery pack 102.

[0032] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A heat-resistant structure suitable for a household photovoltaic and energy storage integrated machine, comprising a chassis (1), wherein two vertically stacked battery packs (102) are arranged inside the chassis (1), and a household energy storage inverter (101) is arranged on top of the battery pack (102), characterized in that: The bottom surface of the household energy storage inverter (101) is provided with an inner recess (103), and the bottom surface of the household energy storage inverter (101) is provided with two side recesses (104) at the diagonal positions on both sides of the inner recess (103). The inner bottom surface of the side recess (104) is provided with a threaded recess (105). The insides of the inner recess (103) and the side recess (104) are fixedly connected with a first microporous foam material plate (2) and a side block (203) by bolts (204). The thickness of the first microporous foam material plate (2) is the same as the depth of the inner recess (103). A second microporous foam material plate (3) is connected between the battery pack (102) and the bottom surface of the first microporous foam material plate (2) by adhesive (301), and the second microporous foam material plate (3) is connected at the connection between the two battery packs (102) by adhesive (301).

2. A heat-resistant structure suitable for a household integrated light and storage device according to claim 1, characterized in that: A water cooling component is arranged inside the first microporous foam material plate (2) for more quickly removing heat radiated from the household energy storage inverter (101), the water cooling component comprising an inner curved channel (201) arranged inside the first microporous foam material plate (2), the first microporous foam material plate (2) being provided with a water pipe (202) at the inner curved channel (201), both ends of the water pipe (202) extending out of the first microporous foam material plate (2), both ends of the water pipe (202) extending out of the first microporous foam material plate (2) being fixedly connected to a side block (203), a fixing opening being provided on the side block (203), a threaded interface (205) being provided on the bottom surface of the side block (203), the threaded interface (205) being connected to a port of the water pipe (202).

3. A heat-resistant structure suitable for a household integrated light and storage device according to claim 2, characterized in that: The depth of the side block (203) is the same as the thickness of the side recess (104), and the bolt (204) passes through the fixing opening on the side block (203) and is threadedly connected with the threaded recess (105) on the inner bottom surface of the side recess (104) to fix the side block (203) in the side recess (104).

4. A heat-resistant structure suitable for a household integrated light and storage device according to claim 3, characterized in that: The side block (203) is fixedly connected to the first microporous foam material plate (2), and the inner curved channel (201) is folded and reciprocated inside the first microporous foam material plate (2).

5. A heat-resistant structure suitable for a household integrated light and storage device according to claim 4, characterized in that: The second microporous foam material plate (3) is made of polypropylene, and the adhesive (301) is a double-sided adhesive.

6. A heat-resistant structure suitable for a household integrated light and storage device according to claim 2, characterized in that: The outer wall of the water pipe (202) and the inner wall of the inner curved channel (201) are arranged in close contact with each other.