Inverter with heat dissipation structure

By designing a flip-up plate and a rotary gear system on the inverter to control the opening and closing of the heat dissipation vents, and combining this with a support mechanism to elevate the inverter, the problem of dust and insects entering is solved, achieving a dual effect of protection and heat dissipation.

CN223928680UActive Publication Date: 2026-02-17HEBEI XIONGAN YINGXIN NEW ENERGY TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520443610.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-02-17
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The heat dissipation vents of existing inverters are directly exposed to the air, allowing dust and insects to enter and damage the equipment.

Method used

A heat dissipation structure with a flip-up plate was designed. The opening and closing of the flip-up plate is controlled by a knob and gear system. Combined with the support mechanism, the inverter is raised to prevent dust and insects from entering, while maintaining good heat dissipation.

Benefits of technology

It effectively prevents dust and insects from entering the inverter, avoiding equipment damage, and the raised design improves bottom ventilation and heat dissipation, reducing temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an inverter with a heat dissipation structure, and relates to the field of inverters. Comprising an inverter body, heat dissipation mechanisms and a supporting mechanism, the inverter body is provided with the heat dissipation mechanisms, the heat dissipation mechanisms are used for dissipating heat generated in the inverter body, the heat dissipation mechanisms are located on the outer walls of the left side and the right side of the inverter body, the supporting mechanism is arranged on the bottom face of the inverter body, and the supporting mechanism is used for supporting and erecting the inverter body. And the supporting mechanisms are located at four corners of the bottom surface of the inverter body. According to the utility model, the problem that the heat dissipation ports are not protected in the prior art is solved, heat dissipation is carried out through the heat dissipation ports formed in the left and right sides, the turn button, the driving gear, the first rotating shaft, the connecting belt, the tooth block and the driven gear are matched, the turnover plate can be turned over, the turnover plate can prevent dust from entering the inverter body when the inverter body is placed, and meanwhile, the inverter body is prevented from being damaged. The inverter body is elevated through the supporting legs, so that the bottom is more ventilated, and the temperature of the bottom is prevented from being too high.
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Description

Technical Field

[0001] This utility model relates to the field of inverters, and more particularly to an inverter with a heat dissipation structure. Background Technology

[0002] An inverter is a converter that transforms direct current (DC) power into alternating current (AC) power with fixed frequency and voltage or adjustable frequency and voltage. It consists of an inverter bridge, control logic, and filter circuits. To ensure the inverter operates normally, a cooling system is needed to reduce its heat output during operation.

[0003] A photovoltaic inverter with a heat dissipation structure, disclosed in patent CN206923223U, dissipates internal heat through forced and exhausted airflow from both sides. Ventilation holes and protrusions increase the heat dissipation area, achieving excellent heat dissipation performance. A semiconductor cooling chip facilitates heat dissipation from the bottom, and heat dissipation fins maximize internal heat dissipation, extending the inverter's lifespan. However, this patent has the following problems in practical use: the heat dissipation vents or openings on traditional inverters are directly exposed to the air, allowing dust or insects to enter the inverter and cause damage. Utility Model Content

[0004] The purpose of this invention is to provide an inverter with a heat dissipation structure that protects the heat dissipation port, thus solving the problems in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an inverter with a heat dissipation structure, comprising an inverter body, a heat dissipation mechanism, and a support mechanism. The heat dissipation mechanism is provided on the inverter body to dissipate the heat generated inside the inverter body. The heat dissipation mechanism is located on the outer walls of the left and right sides of the inverter body. The support mechanism is provided on the bottom surface of the inverter body to support and elevate the inverter body. The support mechanism is located at the four corners of the bottom surface of the inverter body.

[0006] Preferably, the heat dissipation mechanism includes a heat dissipation port, a flip plate, and a flip assembly. The heat dissipation port is opened on the outer wall of the left and right sides of the inverter body, the flip plate is installed inside the heat dissipation port, and the flip assembly is installed at the upper end of the flip plate.

[0007] Preferably, the flipping assembly includes a knob, a drive gear, a first rotating shaft, a connecting belt, and a driven gear. The knob is mounted on the inverter body, and the drive gear is connected below the knob. The first rotating shaft is mounted at both ends of the flipping plate, and the driven gear is mounted on the first rotating shaft at the upper end of the flipping plate. A connecting belt is mounted on the outer side of the drive gear and the driven gear.

[0008] Preferably, a portion of the knob is embedded inside the inverter body, while the other portion of the knob is exposed outside the inverter body.

[0009] Preferably, the inner surface of the connecting belt is provided with toothed blocks, which mesh with the driving gear and the driven gear.

[0010] Preferably, the support mechanism includes a support leg and a groove, the groove being formed on the bottom surface of the inverter body, and the support leg being disposed within the groove.

[0011] Preferably, a second rotating shaft is installed on both sides of the upper end of the support leg, and a recessed hole is opened on the inner wall of the groove. The support leg is inserted into the recessed hole through the second rotating shaft, and the support leg is movably connected to the groove.

[0012] Preferably, rubber pads are installed on the bottom surface of each of the legs.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] This utility model discloses an inverter with a heat dissipation structure. The inverter body dissipates heat through heat dissipation vents on the left and right sides. A flip plate is installed inside the heat dissipation vents. The flip plate can be flipped by the cooperation of a knob, a drive gear, a first rotating shaft, a connecting belt, a toothed block, and a driven gear. The flip plate blocks the heat dissipation vents, preventing dust from entering the inverter body when it is placed. At the same time, the inverter body is raised by the support legs, so that the bottom of the inverter body does not directly contact the table, thereby making the bottom of the inverter body more ventilated and avoiding excessive temperature at the bottom of the inverter body. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the bottom of the inverter body of this utility model;

[0017] Figure 3 This is a schematic diagram of the heat dissipation mechanism of this utility model;

[0018] Figure 4 This is a schematic diagram of the flipping component structure of this utility model;

[0019] Figure 5 This is a partially enlarged schematic diagram of the flipping component of this utility model;

[0020] Figure 6 This is a schematic diagram of the support mechanism structure of this utility model.

[0021] In the diagram: 1. Inverter body; 2. Heat dissipation mechanism; 21. Heat dissipation vent; 22. Flip plate; 23. Flip assembly; 231. Knob; 232. Drive gear; 233. First shaft; 234. Connecting belt; 235. Gear block; 236. Driven gear; 3. Support mechanism; 31. Support leg; 311. Rubber pad; 32. Groove; 33. Second shaft; 34. Hole. Detailed Implementation

[0022] 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.

[0023] To address the technical problem in existing inverter bodies 1 where the heat dissipation vents 21 are directly exposed to the air, allowing dust or insects to enter the inverter body 1 and cause damage, please refer to [link to relevant documentation]. Figures 1-6 This embodiment provides the following technical solution:

[0024] An inverter with a heat dissipation structure includes an inverter body 1, a heat dissipation mechanism 2, and a support mechanism 3. The heat dissipation mechanism 2 is provided on the inverter body 1 to dissipate the heat generated inside the inverter body 1. The heat dissipation mechanism 2 is located on the outer walls of the left and right sides of the inverter body 1. The support mechanism 3 is provided on the bottom surface of the inverter body 1 to support and elevate the inverter body 1. The support mechanism 3 is located at the four corners of the bottom surface of the inverter body 1.

[0025] The heat dissipation mechanism 2 includes a heat dissipation port 21, a flip plate 22, and a flip assembly 23. The heat dissipation port 21 is opened on the outer wall of the left and right sides of the inverter body 1. The flip plate 22 is installed inside the heat dissipation port 21, and the flip assembly 23 is installed at the upper end of the flip plate 22.

[0026] The flip assembly 23 includes a knob 231, a drive gear 232, a first rotating shaft 233, a connecting belt 234, and a driven gear 236. The knob 231 is mounted on the inverter body 1. The drive gear 232 is connected to the lower part of the knob 231. The first rotating shaft 233 is mounted on the upper and lower ends of the flip plate 22. The driven gear 236 is mounted on the first rotating shaft 233 at the upper end of the flip plate 22. The connecting belt 234 is mounted on the outer side of the drive gear 232 and the driven gear 236.

[0027] A portion of the knob 231 is embedded inside the inverter body 1, while the other portion of the knob 231 is exposed outside the inverter body 1.

[0028] The inner surface of the connecting belt 234 is provided with a toothed block 235, which meshes with the driving gear 232 and the driven gear 236.

[0029] Specifically, rotating the exposed knob 231 causes the drive gear 232 to rotate. The rotating drive gear 232 causes the driven gear 236 to rotate via the connecting belt 234. The rotating driven gear 236 causes the flip plate 22 to flip via the first rotating shaft 233. By flipping the flip plate 22, the heat dissipation vent 21 can be blocked. When the inverter body 1 needs to dissipate heat, the flip plate 22 is opened to expose the heat dissipation vent 21 for heat dissipation. When the inverter body 1 is idle or not in use, the flip plate 22 can be closed to block the heat dissipation vent 21, which can prevent dust or insects from entering the inverter body 1 through the heat dissipation vent 21, thereby avoiding damage to the inverter body 1.

[0030] The support mechanism 3 includes a support leg 31 and a groove 32. The groove 32 is formed on the bottom surface of the inverter body 1, and the support leg 31 is disposed in the groove 32.

[0031] The upper end of the support leg 31 is equipped with two second rotating shafts 33 on both sides. The inner wall of the groove 32 is provided with a recessed hole 34. The support leg 31 is inserted into the recessed hole 34 through the second rotating shaft 33, and the support leg 31 is movably connected to the groove 32.

[0032] Specifically, by using the support leg 31 to elevate the inverter body 1, the bottom of the inverter body 1 is not in direct contact with the tabletop, thus improving ventilation at the bottom of the inverter body 1 and preventing the bottom of the inverter body 1 from overheating. The support leg 31 rotates around the second pivot 33, which can move within the recess 34. By rotating the support leg 31 through the second pivot 33, the support leg 31 can be screwed out of the groove 32 to support and elevate the inverter body 1. When the support leg 31 is screwed into the groove 32, the groove 32 can support the support leg 31, preventing the support leg 31 from interfering with the use of the inverter body 1 when no support is needed.

[0033] Rubber pads 311 are installed on the bottom surface of each support leg 31.

[0034] It should be noted that the rubber pad 311 serves as an anti-slip surface, preventing the support leg 31 from slipping during support and elevation, which would affect the use of the inverter body 1.

[0035] Working principle: Rotating the knob 231 causes the drive gear 232 to rotate, which in turn drives the driven gear 236 to rotate via the connecting belt 234. The driven gear 236, through the first rotating shaft 233, causes the flip plate 22 to flip. By flipping the flip plate 22, the heat dissipation vent 21 can be blocked, preventing dust or insects from entering the inverter body 1 through the heat dissipation vent 21 and thus avoiding damage to the inverter body 1. The flip plate 22 is designed to neither block the heat dissipation vent 21 nor prevent it from being blocked. Elevating the inverter body 1 by the support legs 31 also helps to dissipate heat. The bottom of the elevated inverter body 1 does not directly contact the table, thus allowing for better ventilation at the bottom of the inverter body 1 and preventing the bottom of the inverter body 1 from overheating.

[0036] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An inverter with a heat dissipation structure, comprising an inverter body (1), a heat dissipation mechanism (2), and a support mechanism (3), characterized in that: The inverter body (1) is provided with a heat dissipation mechanism (2), which is used to dissipate the heat generated inside the inverter body (1). The heat dissipation mechanism (2) is located on the outer walls of the left and right sides of the inverter body (1). The bottom surface of the inverter body (1) is provided with a support mechanism (3), which is used to support and elevate the inverter body (1). The support mechanism (3) is located at the four corners of the bottom surface of the inverter body (1).

2. An inverter with a heat dissipation structure according to claim 1, characterized in that: The heat dissipation mechanism (2) includes a heat dissipation port (21), a flip plate (22) and a flip assembly (23). The heat dissipation port (21) is opened on the outer wall of the left and right sides of the inverter body (1). The flip plate (22) is provided inside the heat dissipation port (21), and the flip assembly (23) is provided at the upper end of the flip plate (22).

3. An inverter with a heat dissipation structure according to claim 2, characterized in that: The flip assembly (23) includes a knob (231), a drive gear (232), a first rotating shaft (233), a connecting belt (234), and a driven gear (236). The knob (231) is mounted on the inverter body (1), and the drive gear (232) is connected below the knob (231). The first rotating shaft (233) is mounted on the upper and lower ends of the flip plate (22). The driven gear (236) is mounted on the first rotating shaft (233) at the upper end of the flip plate (22). The connecting belt (234) is mounted on the outer side of the drive gear (232) and the driven gear (236).

4. An inverter with a heat dissipation structure according to claim 3, characterized in that: One part of the knob (231) is embedded inside the inverter body (1), and the other part of the knob (231) is exposed outside the inverter body (1).

5. An inverter with a heat dissipation structure according to claim 3, characterized in that: The inner surface of the connecting belt (234) is provided with toothed blocks (235), which mesh with the driving gear (232) and the driven gear (236).

6. An inverter with a heat dissipation structure according to claim 1, characterized in that: The support mechanism (3) includes a support leg (31) and a groove (32). The groove (32) is opened on the bottom surface of the inverter body (1), and the support leg (31) is set in the groove (32).

7. An inverter with a heat dissipation structure according to claim 6, characterized in that: The upper end of the support leg (31) is equipped with a second rotating shaft (33) on both sides. A recessed hole (34) is opened on the inner wall of the groove (32). The support leg (31) is inserted into the recessed hole (34) through the second rotating shaft (33). The support leg (31) and the groove (32) are movably connected.

8. An inverter with a heat dissipation structure according to claim 6, characterized in that: Rubber pads (311) are installed on the bottom surface of each of the legs (31).

Citation Information

Patent Citations

  • Photovoltaic inverter with heat radiation structure

    CN206923223U