Inverter

The inverter's water-cooled cooling system addresses thermal aging in high-temperature environments by using a heat conduction plate and fans to dissipate heat, ensuring component stability and reliability.

CN222262475UActive Publication Date: 2024-12-27THREE GORGES ELECTRIC POWER JINZHOU ENERGY (HUBEI) CO LTD
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Patent Information

Application Number
CN202421429437.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2024-12-27
Estimated Expiration
2034-06-21

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    Figure CN222262475U_ABST
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Abstract

The utility model discloses an inverter, which comprises a fixing plate arranged inside through bolts, an inverter body arranged on the fixing plate, a box body provided with a group of rectangular holes, fans arranged in the holes, a rectangular groove arranged on the box body, an arc-shaped groove arranged in the groove, and a cover plate connected with the box body and provided with rectangular holes. A water tank is arranged in the hole in a matched mode, a groove is formed in the bottom of the water tank, a heat conduction plate is arranged in the groove in a matched mode, and one face of the heat conduction plate makes contact with the inverter body. The water quantity in the water tank can be observed through the transparent plastic plate, and external air can be injected into the box body through the fan, so that the circulation of the air in the box body is accelerated, and the auxiliary cooling effect is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of inverters, in particular to an inverter. Background Art

[0002] An inverter is a power conversion device that can convert direct current into alternating current to provide stable and reliable power supply for electrical appliances. Inverters are widely used in various instruments such as laptops, mobile phones, handheld PCs, digital cameras, etc. Inverters are mainly composed of three parts: inverter circuit, logic control circuit and filter circuit, mainly including input circuit, inverter circuit, output circuit, auxiliary circuit, control circuit, protection circuit and other parts.

[0003] In some photovoltaic panel power plants, since they are located in dry and high-temperature areas, there are more electronic components in the inverter, which usually generate more heat during use. The heat will cause the temperature of each component in the inverter to rise. When the outside temperature is hot, the temperature inside the inverter will be higher, which is easy to accelerate the thermal aging of the electronic components. For this reason, this solution proposes an inverter. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes an inverter.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An inverter comprises a box body, a fixing plate is installed inside the box body by bolts, an inverter body is arranged on the fixing plate, a group of rectangular holes are opened on the box body, fans are installed in the holes, a rectangular groove is opened on the box body, an arc groove is arranged in the groove, and a cover plate is also included, the cover plate is connected to the box body, a rectangular hole is opened on the cover plate, a water tank is matched in the hole, a groove is opened at the bottom of the water tank, a heat conduction plate is matched in the groove, one side of the heat conduction plate is in contact with the inverter body, a sealing plate is installed on one side of the water tank by bolts, a water inlet is arranged on the sealing plate, a rectangular hole is opened on the sealing plate, a transparent plastic plate is arranged in the hole.

[0007] Preferably, a pulling plate is provided on the cover plate, a group of limit blocks are provided on the cover plate, an arc-shaped protruding block is provided at one end of the limit block, and the limit block is matched in a rectangular groove on the box body.

[0008] Preferably, two groups of round holes are opened on both sides of the box body, rubber plugs are matched in the holes, and an air outlet is opened on the box body.

[0009] Preferably, two groups of fixing blocks are provided on the box body, and holes are opened on the fixing blocks.

[0010] The utility model has the following beneficial effects:

[0011] The fixing block facilitates the installation of the box, and the rubber plug is removed to facilitate the connection of the line. Water is injected into the water tank through the water inlet. The heat generated by the inverter body will be transported to the water tank through the heat conduction plate, thereby achieving the effect of auxiliary cooling. The water amount in the water tank can be observed through the transparent plastic plate. The external air can be injected into the box through the fan, thereby accelerating the circulation of air inside the box, thereby achieving the effect of auxiliary cooling. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 This is a schematic diagram of the inverter box structure;

[0013] Figure 2 It is a schematic diagram of the cover structure of the inverter;

[0014] Figure 3 It is the overall structural diagram of the inverter;

[0015] Figure 4 Schematic diagram of the inverter water tank structure.

[0016] In the figure: 1. Box body; 2. Fixing plate; 101. Fixing block; 102. Rubber plug; 3. Inverter body; 4. Fan; 5. Cover plate; 6. Pull plate; 7. Limit block; 8. Water tank; 9. Heat conduction plate; 10. Sealing plate; 11. Water inlet; 12. Transparent plastic plate. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0018] Reference Figure 1-4An inverter includes a box body 1, a fixing plate 2 is installed inside the box body 1 by bolts, an inverter body 3 is arranged on the fixing plate 2, a group of rectangular holes are opened on the box body 1, a fan 4 is installed in the hole, a rectangular groove is opened on the box body 1, an arc groove is arranged in the groove, and a cover plate 5 is also included, the cover plate 5 is connected to the box body 1, a rectangular hole is opened on the cover plate 5, a water tank 8 is matched in the hole, a groove is opened at the bottom of the water tank 8, a heat conducting plate 9 is matched in the groove, one side of the heat conducting plate 9 is in contact with the inverter body 3, and one side of the water tank 8 is screwed The bolt is installed with a sealing plate 10, and a water inlet 11 is arranged on the sealing plate 10. A rectangular hole is opened on the sealing plate 10, and a transparent plastic plate 12 is arranged in the hole. Water is injected into the water tank 8 through the water inlet 11, and the heat generated by the inverter body 3 will be transported to the water tank 8 through the heat conduction plate 9, so as to achieve the effect of auxiliary cooling. The water amount in the water tank 8 can be observed through the transparent plastic plate 12, and the external air can be injected into the box body 1 through the fan 4, so as to accelerate the circulation of the air inside the box body 1, so as to achieve the effect of auxiliary cooling.

[0019] A pulling plate 6 is provided on the cover plate 5, and a group of limit blocks 7 are provided on the cover plate 5. An arc-shaped protruding block is provided at one end of the limit block 7. The limit block 7 is fitted in the rectangular groove on the box body 1. Two groups of round holes are provided on both sides of the box body 1, and rubber plugs 102 are provided in the holes. An air outlet is provided on the box body 1. Two groups of fixing blocks 101 are provided on the box body 1, and holes are provided on the fixing blocks 101. The installation of the box body 1 is facilitated by the fixing blocks 101, and the connection of the line is facilitated by removing the rubber plug 102.

[0020] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An inverter, comprising a box (1), characterized in that: A fixing plate (2) is installed inside the box (1) by bolts, an inverter body (3) is arranged on the fixing plate (2), a group of rectangular holes are opened on the box (1), fans (4) are installed in the holes, and a rectangular groove is opened on the box (1), and an arc groove is arranged in the groove; The invention also comprises a cover plate (5), wherein the cover plate (5) is connected to the box body (1), a rectangular hole is formed on the cover plate (5), a water tank (8) is fitted in the hole, a groove is formed on the bottom of the water tank (8), a heat conducting plate (9) is fitted in the groove, one side of the heat conducting plate (9) is in contact with the inverter body (3), a sealing plate (10) is installed on one side of the water tank (8) by means of bolts, a water inlet (11) is provided on the sealing plate (10), a rectangular hole is formed on the sealing plate (10), a transparent plastic plate (12) is provided in the hole.

2. An inverter according to claim 1, characterized in that: The cover plate (5) is provided with a pulling plate (6), the cover plate (5) is provided with a group of limit blocks (7), one end of the limit block (7) is provided with an arc-shaped protruding block, and the limit block (7) is matched in a rectangular groove on the box body (1).

3. The inverter according to claim 1, characterized in that: Two groups of circular holes are provided on both sides of the box body (1), rubber plugs (102) are fitted in the holes, and an air outlet is provided on the box body (1).

4. The inverter according to claim 1, characterized in that: Two groups of fixing blocks (101) are arranged on the box body (1), and holes are opened on the fixing blocks (101).