Inverter power supply with good heat dissipation performance
By introducing a heat dissipation mechanism and a heat blower mechanism into the inverter power supply, and using metal guide plates, copper heat dissipation pipes and heat sinks to build an efficient heat conduction system, the problem of heat accumulation in the inverter power supply due to long-term operation is solved, achieving efficient heat dissipation, preventing component aging, and ensuring stable operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- BEIJING XINYUHANG TECHNOLOGY CO LTD
- Filing Date
- 2025-03-28
- Publication Date
- 2026-05-26
AI Technical Summary
During long-term operation, the inverter generates heat due to continuous power supply, which leads to an increase in temperature and accelerates the aging of internal components and performance degradation.
An inverter power supply including a heat dissipation mechanism and a blower mechanism was designed. It utilizes metal conductive plates, heat dissipation copper pipes and heat sinks to construct an efficient heat conduction system, and uses a fan to generate directional airflow to accelerate air convection on the surface of the heat sink, thereby increasing the heat dissipation area and contact time.
It effectively dissipates heat from inside the inverter, maintains a suitable internal temperature, prevents component aging, and ensures stable operation of the inverter.
Smart Images

Figure CN224290370U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of inverter power supply technology, specifically to an inverter power supply with good heat dissipation. Background Technology
[0002] The main functions of an inverter are as follows: First and foremost, it converts direct current (DC) to alternating current (AC). In some power generation scenarios, such as solar photovoltaic power generation and certain stages of wind power generation, DC is generated. However, most electrical appliances in our daily lives and industrial production require AC to operate. An inverter can convert this DC power into AC power that meets the requirements of various electrical appliances. Furthermore, an inverter can stabilize the output voltage and frequency to a certain extent. When there are voltage fluctuations in the input DC power or instability in the power supply system, the inverter, through its internal control and power conversion circuits, can stabilize the voltage and frequency of the output AC power within a set range. Inverters provide a stable and reliable power supply to loads. For example, in some remote areas using solar power systems, even if the output voltage of the solar panels fluctuates due to changes in sunlight intensity, the inverter can still ensure a stable output of AC power, enabling electrical equipment to operate normally. In the event of a power outage or other emergencies, a system equipped with an inverter and a battery can quickly convert the DC power in the battery into AC power to provide power support for critical load equipment and achieve uninterrupted power supply. Places such as hospital operating rooms, communication base stations, and bank data centers all rely on the emergency backup power provided by inverters to ensure that critical equipment can continue to operate during power outages and avoid major losses or safety accidents caused by power outages.
[0003] The existing technical solutions have the following drawbacks: During long-term operation, the inverter will continuously generate heat and gradually accumulate due to continuous power supply, resulting in a significant increase in temperature. The high-temperature environment will accelerate the aging process of the internal components of the inverter, thereby leading to a decline in its performance. Utility Model Content
[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide an inverter power supply with good heat dissipation, which has the advantage of easy heat dissipation. This solves the problem that during long-term operation, the inverter power supply will continuously generate heat and gradually accumulate internally due to continuous power supply, resulting in a significant increase in temperature. High temperature environment will accelerate the aging process of internal components of the inverter power supply, thereby leading to a decline in its performance.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an inverter power supply with good heat dissipation, comprising an inverter power supply body, an air outlet at the top of the inverter power supply body, an air inlet at the bottom of the inverter power supply body, a heat dissipation mechanism inside the inverter power supply body, and a blower mechanism inside the inverter power supply body.
[0006] In a preferred embodiment of this utility model, the heat dissipation mechanism includes a connecting plate, the bottom of which is fixedly connected to the interior of the inverter power supply body, a metal guide plate is fixedly connected to the interior of the connecting plate, a heat dissipation copper pipe is fixedly connected to the top of the metal guide plate, and a heat dissipation fin is fixedly sleeved on the surface of the heat dissipation copper pipe.
[0007] As a preferred embodiment of this utility model, the blower mechanism includes a fan, and the number of the fans is two sets. The bottom of one set of the fans is fixedly connected to the inside of the inverter power supply body, and a connecting pipe is fixedly connected to the top of the fan. The output end of the connecting pipe is connected to a guide pipe. The outer side of the heat sink is fixedly connected to the inside of the guide pipe, and the guide pipe is connected to the air outlet.
[0008] As a preferred embodiment of this invention, the number of heat sinks is several, and the several heat sinks are distributed at equal intervals.
[0009] In a preferred embodiment of this invention, the heat sink is S-shaped and located on the top of the connecting plate.
[0010] As a preferred embodiment of the present invention, the surface of the heat sink is provided with grooves, and the number of grooves is several.
[0011] As a preferred embodiment of this invention, the bottom of the inverter power supply body is fixedly connected with two support legs.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] 1. This utility model effectively conducts and dissipates the heat generated inside the inverter power supply through the use of a heat dissipation mechanism. The use of a blower mechanism accelerates airflow and carries away the heat conducted by the heat dissipation mechanism. This solves the problem that during long-term operation, the inverter power supply will continuously generate heat and gradually accumulate, causing the temperature to rise significantly. High temperature environment will accelerate the aging process of the internal components of the inverter power supply, thus leading to its performance degradation. It has the advantage of easy heat dissipation.
[0014] 2. By setting up a heat dissipation mechanism, this utility model can utilize metal conductive plates, copper heat dissipation pipes and heat dissipation fins to construct an efficient heat conduction and heat dissipation system, which can quickly transfer the heat from the heat source to a larger heat dissipation area to promote heat dissipation. Attached Figure Description
[0015] Figure 1 This is a schematic diagram of the structure of this utility model;
[0016] Figure 2 This is a bottom view of the inverter power supply body of this utility model;
[0017] Figure 3 This is a half-sectional view of the inverter power supply body of this utility model;
[0018] Figure 4 This is a perspective view of the connecting plate of this utility model.
[0019] In the diagram: 1. Inverter power supply body; 2. Air outlet; 3. Air inlet; 4. Heat dissipation mechanism; 41. Connecting plate; 42. Metal guide plate; 43. Copper heat dissipation pipe; 44. Heat sink; 5. Air blower mechanism; 51. Fan; 52. Connecting pipe; 53. Guide pipe; 6. Groove; 7. Support leg. Detailed Implementation
[0020] 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.
[0021] like Figures 1 to 4 As shown, the present invention provides an inverter power supply with good heat dissipation, including an inverter power supply body 1, an air outlet 2 on the top of the inverter power supply body 1, an air inlet 3 on the bottom of the inverter power supply body 1, a heat dissipation mechanism 4 inside the inverter power supply body 1, and a blower mechanism 5 inside the inverter power supply body 1.
[0022] refer to Figure 4 The heat dissipation mechanism 4 includes a connecting plate 41. The bottom of the connecting plate 41 is fixedly connected to the inside of the inverter power supply body 1. A metal guide plate 42 is fixedly connected inside the connecting plate 41. A heat dissipation copper pipe 43 is fixedly connected to the top of the metal guide plate 42. A heat dissipation fin 44 is fixedly sleeved on the surface of the heat dissipation copper pipe 43.
[0023] As a technical optimization of this utility model, by setting up a heat dissipation mechanism 4, a highly efficient heat conduction and heat dissipation system can be constructed using metal guide plates 42, heat dissipation copper pipes 43 and heat dissipation fins 44, so as to quickly transfer the heat from the heat source to a larger heat dissipation area and promote heat dissipation.
[0024] refer to Figure 3The blower mechanism 5 includes a fan 51, and there are two sets of fans 51. The bottom of one set of fans 51 is fixedly connected to the inside of the inverter power supply body 1. The top of the fan 51 is fixedly connected to a connecting pipe 52. The output end of the connecting pipe 52 is connected to a guide pipe 53. The outside of the heat sink 44 is fixedly connected to the inside of the guide pipe 53. The guide pipe 53 is connected to the air outlet 2.
[0025] As a technical optimization of this utility model, by setting the blower mechanism 5, a directional and continuous airflow can be generated and blown toward the heat sink 44, accelerating the air convection on the surface of the heat sink 44, thereby significantly improving the heat dissipation efficiency and maintaining the inverter power supply in a suitable temperature environment.
[0026] refer to Figure 4 There are several heat sinks 44, and the heat sinks 44 are distributed at equal intervals.
[0027] As a technical optimization of this utility model, by setting the number of heat sinks 44 to a certain extent, the overall heat dissipation area can be increased, providing more contact surfaces for heat exchange with air, thereby improving the heat dissipation effect and ensuring the stable operation of the inverter power supply.
[0028] refer to Figure 4 The heat sink 44 is S-shaped and is located on top of the connecting plate 41.
[0029] As a technical optimization of this utility model, by arranging the heat sink 44 in an S-shape, the flow path length and contact area of air between the heat sink 44 can be increased, the heat exchange process between the air and the heat sink 44 can be strengthened, and the heat can be carried away by the air more quickly, thereby improving the heat dissipation performance.
[0030] refer to Figure 4 The surface of the heat sink 44 has grooves 6, and the number of grooves 6 is several.
[0031] As a technical optimization of this utility model, by setting the groove 6, the surface area of the heat sink 44 can be further increased, and the air flow state on the surface of the heat sink 44 can be changed to enhance the convective heat dissipation effect and help to release heat more efficiently.
[0032] refer to Figure 2 The bottom of the inverter power supply body 1 is fixedly connected with two support legs 7.
[0033] As a technical optimization of this utility model, by setting the support leg 7, the inverter power supply body 1 can be separated from the placement plane, ensuring smooth airflow at the air inlet 3 and avoiding the heat dissipation effect being affected by the placement plane obstructing air entry.
[0034] The working principle and usage process of this utility model are as follows: When the inverter power supply generates high temperatures due to continuous operation, the metal conductor 42, with its excellent thermal conductivity, comes into close contact with the heat source and rapidly conducts the generated heat. The heat is transferred along the metal conductor 42 to the heat dissipation copper pipe 43 by thermal conduction. Since the heat dissipation copper pipe 43 also has good thermal conductivity, the heat is quickly transferred within the copper pipe and guided to the heat sink 44. Then, after the fan 51 is started, its blades rotate at high speed, forming a negative pressure area at the bottom of the fan 51. At this time, under the action of the air pressure difference, the outside air is drawn in through the air inlet 3 at the bottom of the inverter power supply body 1. After entering the air inlet 3, the air is directly transported to the connecting pipe 52 connected to the top of the fan 51. Inside, the connecting pipe 52 guides air to the guide pipe 53, and the interior of the guide pipe 53 is fixedly installed with the heat sink 44. The heat sink 44 is designed in an S-shape. When the air flows through these S-shaped heat sinks 44, the contact area increases significantly, and the air flow path becomes more tortuous, and the contact time is significantly extended, which greatly enhances the heat exchange process between the air and the heat sink 44. At the same time, the grooves 6 opened on the surface of the heat sink 44 further increase the heat dissipation area and change the air flow state on the surface of the heat sink 44, causing the air to form more complex convection, so that the air can absorb the heat on the heat sink 44 more efficiently and carry it away quickly, thereby achieving efficient heat dissipation of the inside of the inverter power supply and ensuring its stable operation.
[0035] In summary, this inverter with good heat dissipation solves the problem that during long-term operation, the inverter body 1, air outlet 2, air inlet 3, heat dissipation mechanism 4, and blower mechanism 5 work together to generate heat and gradually accumulate inside the inverter, causing a significant increase in temperature. High temperature environment will accelerate the aging process of internal components of the inverter, thus leading to a decline in its performance.
[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 power supply with good heat dissipation, comprising an inverter power supply body (1), characterized in that: The inverter power supply body (1) has an air outlet (2) at the top and an air inlet (3) at the bottom. A heat dissipation mechanism (4) and a blower mechanism (5) are installed inside the inverter power supply body (1). The heat dissipation mechanism (4) includes a connecting plate (41), the bottom of which is fixedly connected to the interior of the inverter power supply body (1). A metal guide plate (42) is fixedly connected inside the connecting plate (41), and a heat dissipation device is fixedly connected to the top of the metal guide plate (42). A copper tube (43) is fixedly fitted with a heat sink (44) on its surface. The blower mechanism (5) includes a fan (51). There are two sets of fans (51). The bottom of one set of fans (51) is fixedly connected to the inside of the inverter power supply body (1). The top of the fan (51) is fixedly connected to a connecting pipe (52). The output end of the connecting pipe (52) is connected to a guide pipe (53). The outside of the heat sink (44) is fixedly connected to the inside of the guide pipe (53). The guide pipe (53) is connected to the air outlet (2).
2. The inverter power supply with good heat dissipation according to claim 1, characterized in that: The number of heat sinks (44) is several, and the several heat sinks (44) are distributed at equal distances.
3. The inverter power supply with good heat dissipation according to claim 1, characterized in that: The heat sink (44) is arranged in an S-shape and is located on top of the connecting plate (41).
4. The inverter power supply with good heat dissipation according to claim 1, characterized in that: The surface of the heat sink (44) is provided with grooves (6), and the number of grooves (6) is several.
5. The inverter power supply with good heat dissipation according to claim 1, characterized in that: The bottom of the inverter power supply body (1) is fixedly connected with two support legs (7).