High-integration frequency converter
By designing a highly integrated frequency converter, a heat dissipation channel is formed by a hollow hanging plate and mounting plate, combined with a cooling fan and heat dissipation holes. This solves the problems of large size, difficult installation, and insufficient heat dissipation of traditional frequency converters, and achieves convenient installation and efficient heat dissipation, thereby improving stability and service life.
Patent Information
- Application Number
- CN202423180898.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-20
AI Technical Summary
Traditional frequency converters are bulky, complex in structure, difficult to install, and have insufficient heat dissipation performance, which affects stability and service life.
A highly integrated frequency converter was designed, which uses a hollow hanging plate, mounting plate and integrated plate to form a heat dissipation channel. Combined with a cooling fan and heat dissipation holes, it can achieve efficient heat dissipation of internal electrical components and can be easily installed on the wall with wall mounting brackets.
It achieves miniaturization, convenient installation, and efficient heat dissipation of the frequency converter, ensuring stable operation, extending service life, preventing dust ingress, and improving ease of use and reliability.
Smart Images

Figure CN223652578U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a frequency converter, and more particularly to a highly integrated frequency converter. Background Technology
[0002] With the rapid development of industrial automation and power electronics technology, frequency converters, as an important power control device, have been widely used in various industrial sites and engineering projects. Traditional frequency converters are often bulky and complex in design, making them inconvenient to carry, install, and maintain. Especially in complex environments such as construction sites, traditional frequency converters not only occupy a lot of space but are also difficult to install, causing many inconveniences in practical use.
[0003] In addition, traditional frequency converters also have certain problems with heat dissipation. Due to the dense internal electrical components, prolonged operation can easily lead to excessively high temperatures, thereby affecting the stability and lifespan of the frequency converter. Utility Model Content
[0004] In view of the above situation, it is necessary to provide a highly integrated frequency converter that solves at least one of the above problems, including a housing, a mounting plate, an installation plate, and an integrated plate. The mounting plate is disposed on the back of the housing, one side of the mounting plate is hollowed out, and wall-mounting parts are provided at both the top and bottom ends of the mounting plate. The installation plate and the integrated plate are both disposed inside the housing. The gap between the installation plate and the mounting plate forms a first heat dissipation channel, and the gap between the installation plate and the integrated plate forms a second heat dissipation channel. The first heat dissipation channel and the second heat dissipation channel are connected. Electrical components are disposed on the installation plate, and a socket area and a button area are disposed on the integrated plate. The socket area and the button area are electrically connected to the electrical components.
[0005] Preferably, the housing is further provided with a cooling fan and a first heat dissipation hole, the cooling fan being directly aligned with the first heat dissipation channel and the first heat dissipation hole.
[0006] Preferably, the housing is further provided with a second heat dissipation hole, which is located on both sides near the second heat dissipation channel.
[0007] Preferably, the wall-mounting component at the upper end of the wall panel is located in the middle, and the wall-mounting component at the lower end of the wall panel is located on both sides.
[0008] Preferably, the wall-mounted component is provided with a threaded through hole.
[0009] Preferably, positioning elements are provided on both sides of the upper end of the wall-mounted structure.
[0010] Preferably, the positioning element is provided with a semi-open U-shaped groove. Attached Figure Description
[0011] 1. Cabinet; 11. Cooling fan; 12. First ventilation hole; 13. Second ventilation hole; 2. Mounting plate; 21. Wall mount; 211. Threaded through hole; 22. Positioning component; 221. U-shaped groove; 3. Mounting plate; 31. Electrical components; 4. Integrated board; 41. Socket area; 42. Button area; 5. First heat dissipation channel; 6. Second heat dissipation channel.
[0012] Figure 1 This is a first-view structural schematic diagram of the highly integrated frequency converter according to an embodiment of the present invention.
[0013] Figure 2 This is a second-view structural schematic diagram of the highly integrated frequency converter according to an embodiment of the present invention.
[0014] Figure 3 This is a schematic diagram of the internal structure of a highly integrated frequency converter according to an embodiment of the present invention.
[0015] Figure 4 This is a schematic diagram of the structure of the hanging plate according to an embodiment of the present utility model. Detailed Implementation
[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the highly integrated frequency converter of this utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only for explaining this utility model and are not intended to limit this utility model.
[0017] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "center," "longitudinal," "lateral," "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and 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, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0018] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of 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.
[0019] Please see Figures 1 to 4 The highly integrated frequency converter of this utility model embodiment includes a housing 1, a hanging plate 2, a mounting plate 3, and an integrated plate 4. The hanging plate 2 is disposed on the back of the housing 1, and one side of the hanging plate 2 is hollowed out. Both the upper and lower ends of the hanging plate 2 are provided with wall-mounting parts 21. The mounting plate 3 and the integrated plate 4 are both disposed inside the housing 1. The gap between the mounting plate 3 and the hanging plate 2 forms a first heat dissipation channel 5, and the gap between the mounting plate 3 and the integrated plate 4 forms a second heat dissipation channel 6. The first heat dissipation channel 5 and the second heat dissipation channel 6 are connected. The mounting plate 3 is provided with an electrical component 31, and the integrated plate 4 is provided with a socket area 41 and a button area 42. The socket area 41 and the button area 42 are electrically connected to the electrical component 31.
[0020] In the above embodiment, the highly integrated frequency converter consists of a housing 1, a mounting plate 2, an installation plate 3, and an integrated plate 4. The mounting plate 2 is fixed to the back of the housing 1, and one side is designed to be open, making it lightweight and suitable for mounting on uneven walls on construction sites. Both the upper and lower ends of the mounting plate 2 are equipped with wall-mounting components 21, which are fixed to the wall with screws, allowing the frequency converter to be easily mounted on the wall. The installation plate 3 and the integrated plate 4 are both housed inside the housing 1. A certain gap is maintained between the installation plate 3 and the mounting plate 2, forming a first heat dissipation channel 5; simultaneously, a gap also exists between the installation plate 3 and the integrated plate 4, forming a second heat dissipation channel 6. These two heat dissipation channels are interconnected, jointly ensuring effective heat dissipation inside the frequency converter.
[0021] The mounting plate 3 houses electrical components 31, while the integrated plate 4 integrates a user-operable socket area 41 and a button area 42. The socket area 41 provides multiple sockets, facilitating electrical connection between the user and the electrical components 31 on the mounting plate 3 via cables or other means. The button area 42 is equipped with multiple function buttons, allowing users to flexibly adjust the inverter's operating parameters.
[0022] The entire inverter features a compact design, small size, and is easy to carry and install. Thanks to the wall-mounting structure on mounting plate 2, users can easily hang the inverter on a suitable wall at a construction site or other location, saving space and facilitating operation and monitoring at any time. Simultaneously, through its heat dissipation channels, the inverter maintains excellent heat dissipation performance even during prolonged operation, ensuring stable operation.
[0023] Please see Figures 1 to 4 In another embodiment, the housing 1 is further provided with a cooling fan 11 and a first heat dissipation hole 12, the cooling fan 11 being directly facing the first heat dissipation channel 5 and the first heat dissipation hole 12.
[0024] In the above embodiment, the air outlet of the cooling fan 11 is directly aligned with the first heat dissipation channel 5 and the first heat dissipation hole 12. When the fan is started, the airflow passes through the first heat dissipation channel 5, causing the air inside the channel to flow faster. This accelerated convection not only enhances the heat exchange efficiency within the first heat dissipation channel 5, but also promotes air convection within the second heat dissipation channel 6 through connectivity.
[0025] As the airflow circulation accelerates, the heat on the mounting plate 3 and the integrated plate 4 is carried away more effectively, ensuring the stable temperature of the inverter during high-load operation. At the same time, since the airflow generated by the cooling fan 11 is continuous and directional, it keeps the air pressure inside the housing 1 in a state of outward overflow, and this pressure difference forms a natural barrier against external dust.
[0026] Therefore, even if there are first heat dissipation holes 12 or other tiny gaps on the housing 1, dust is unlikely to enter the housing 1 through these channels, thus effectively extending the service life of the inverter and ensuring the cleanliness and efficient operation of its internal components.
[0027] Please see Figures 1 to 4 In another embodiment, the housing 1 is further provided with a second heat dissipation hole 13, which is located on both sides near the second heat dissipation channel 6.
[0028] In the above embodiment, air convection within the second heat dissipation channel 6 is further promoted, accelerating heat dissipation. By increasing the heat dissipation path, the heat inside the housing 1 can be more effectively dissipated to the external environment, improving the overall heat dissipation efficiency.
[0029] Please see Figures 1 to 4 In another embodiment, the wall-mounting member 21 at the upper end of the wall-mounting plate 2 is located in the middle, and the wall-mounting member 21 at the lower end of the wall-mounting plate 2 is located on both sides.
[0030] In the above embodiment, this layout ensures that the frequency converter maintains a stable suspension state when mounted on the wall. The upper middle wall-mounting member 21 serves as the main load-bearing point, while the lower two side wall-mounting members 21 play a supporting role in fixation. Their larger contact area with the wall further enhances the stability of the installation. Simultaneously, this design also ensures that the frequency converter remains horizontal after installation, avoiding operational malfunctions or performance degradation that may result from installation angle deviations. Overall, this layout of the wall-mounting members 21 guarantees both ease of installation and the stability and safety of the frequency converter after mounting.
[0031] Please see Figures 1 to 4 In another embodiment, the wall-mounted component 21 is provided with a threaded through hole 211.
[0032] In the above embodiment, the wall-mounted component 21 and the mounting surface can form a tight connection through the tightening action of the thread, thereby ensuring the stability and safety of the inverter mounting.
[0033] Please see Figures 1 to 4 In another embodiment, positioning elements 22 are provided on both sides of the upper end of the wall hanging.
[0034] In the above embodiments, the positioning member 22 plays a role in precise alignment and stable support during the inverter mounting process, ensuring that the wall-mounted member 21 can accurately match the predetermined position of the wall or other mounting surface, thereby achieving fast, accurate and stable installation of the inverter.
[0035] Please see Figures 1 to 4 In another embodiment, the positioning member 22 is provided with a semi-open U-shaped slot 221.
[0036] In the above embodiment, the positioning member 22 is designed as a semi-open U-shaped slot 221. This structure allows positioning pins pre-driven into the wall to be embedded in the slot. When the inverter wall mount 21 is installed, the positioning process can be quickly completed by simply snapping the U-shaped slot 221 into the two positioning pins, ensuring the accuracy and stability of the installation position of the wall mount 21 and the entire inverter.
[0037] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes, and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.
Claims
1. A highly integrated frequency converter, characterized in that, The device includes a housing, a hanging panel, a mounting plate, and an integrated plate. The hanging panel is located on the back of the housing and has one side that is open. Wall-mounting components are located at both the top and bottom of the hanging panel. The mounting plate and the integrated plate are both located inside the housing. The gap between the mounting plate and the hanging panel forms a first heat dissipation channel, and the gap between the mounting plate and the integrated plate forms a second heat dissipation channel. The first and second heat dissipation channels are connected. The mounting plate has electrical components, and the integrated plate has a socket area and a button area, which are electrically connected to the electrical components.
2. The highly integrated frequency converter as described in claim 1, characterized in that: The enclosure is also equipped with a cooling fan and a first heat dissipation hole, with the cooling fan directly facing the first heat dissipation channel and the first heat dissipation hole.
3. The highly integrated frequency converter as described in claim 2, characterized in that: The enclosure is also provided with a second heat dissipation hole, which is located on both sides near the second heat dissipation channel.
4. The highly integrated frequency converter as described in claim 1, characterized in that: The wall-mounting component at the upper end of the wall panel is located in the middle, and the wall-mounting components at the lower end of the wall panel are located on both sides.
5. The highly integrated frequency converter as described in claim 4, characterized in that: The wall-mounted component is provided with a threaded through hole.
6. The highly integrated frequency converter as described in claim 1, characterized in that: Positioning elements are provided on both sides of the upper end of the wall-mounted structure.
7. The highly integrated frequency converter as described in claim 6, characterized in that: The positioning element is provided with a semi-open U-shaped groove.