Novel frequency converter convenient to install

Abstract

The utility model discloses a novel frequency converter convenient to install, and relates to the technical field of frequency converters. The frequency converter fixing device comprises a frequency converter, a fixing assembly is arranged on the back of the frequency converter, the fixing assembly comprises a fixing plate, clamping mechanisms are fixedly connected to the corners of the periphery of the fixing plate, each clamping mechanism comprises an outer rod, an inner rod is rotationally connected to the interior of each outer rod through a torsion rotating shaft, a clamping block is slidably connected to each outer rod, and the clamping blocks are fixedly connected to the fixing plate. According to the utility model, through the arrangement of the fixing assembly and the clamping mechanism, the installation of the frequency converter becomes simple and rapid through the design of the clamping mechanism, the installation position of the frequency converter can be made only by rotating the rotating block, and then the frequency converter can be easily fixed at a preset position by rotating the rotating block without using extra tools or equipment; therefore, the installation efficiency is greatly improved, the frequency converter is convenient and fast to disassemble, and the user experience is further improved.

Description

Technical Field

[0001] The utility model relates to the technical field of frequency converters, in particular to a new frequency converter which is easy to install. Background Art

[0002] The frequency converter is an electric power control device that applies frequency conversion technology and microelectronics technology to control the AC motor by changing the frequency of the motor's working power supply. The frequency converter is mainly composed of rectification, filtering, inversion, braking unit, drive unit, detection unit, microprocessing unit, etc. With the continuous improvement of industrial automation, frequency converters have also been widely used.

[0003] The existing new inverters that are easy to install need to be placed in a specified position and tightened with screws during installation. However, the screws are easy to fall off during the tightening process. At the same time, the space in the distribution box is relatively small, which makes the process of directly screwing the inverter more complicated. Utility Model Content

[0004] Based on this, the purpose of the utility model is to provide a new frequency converter that is easy to install, so as to solve the technical problem that the process of directly screwing the frequency converter is relatively complicated.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of inverter that is easy to install, including an inverter, a fixing component is arranged on the back of the inverter, the fixing component includes a fixing plate, and clamping mechanisms are fixedly connected at the four corners of the fixing plate, the clamping mechanism includes an outer rod, the interior of the outer rod is rotatably connected to an inner rod through a torsion shaft, a clamping block is slidably connected to the outer rod, an arc groove is opened on the clamping block, an arc plate is arranged inside the arc groove, and one end of the arc plate is fixedly connected to the inner rod.

[0006] By adopting the above technical solution and through the unique clamping mechanism design, the inverter can be quickly installed and fixed. During the installation process, the inverter can be firmly fixed in the predetermined position by simply operating the clamping mechanism, which greatly improves the installation efficiency.

[0007] Furthermore, a through hole is provided on one side of the fixing plate, and a first sliding groove is provided on one side of the through hole.

[0008] By adopting the above technical solution, by opening a through hole on one side of the fixing plate, screws or other fixing parts can be easily passed through, so that the fixing plate and even the entire inverter can be stably installed at the target location, such as a distribution box or other equipment.

[0009] Furthermore, a first sliding block is slidably connected inside the first sliding groove, and a first through hole is formed in the first sliding block.

[0010] By adopting the above technical solution, by slidingly connecting the first sliding block inside the first sliding groove and opening the first through hole on the first sliding block, the positioning and adjustment during the installation process become more flexible and precise. The installer can adjust the position of the first through hole by sliding the first sliding block according to actual needs so as to align it with the fixed hole on the distribution box or other installation foundation.

[0011] Furthermore, a second sliding groove is provided below the through hole, a second sliding block is slidably connected inside the second sliding groove, and a second through hole is provided on the second sliding block.

[0012] By adopting the above technical solution, by setting a second sliding groove below the through hole and a second sliding block that is internally slidably connected, an additional adjustment dimension is provided for the installation of the inverter, allowing the installer to fine-tune the position of the second through hole in the vertical direction to adapt to the requirements of different installation hole positions, thereby further enhancing the flexibility and accuracy of the installation.

[0013] Furthermore, a third sliding groove is arranged below the first sliding groove, and a vertical sliding block is slidably connected inside the third sliding groove.

[0014] By adopting the above technical solution, by setting a third sliding groove below the first sliding groove, and a vertical slider connected by internal sliding, the installer is provided with adjustment capability in the vertical direction, so that during the installation process, the position of the vertical slider in the third sliding groove can be adjusted according to actual needs to meet different installation heights or alignment requirements.

[0015] Furthermore, the interior of the vertical slider is slidably connected to the horizontal slider, and the interior of the horizontal slider is provided with a third through hole.

[0016] By adopting the above technical solution, by slidingly connecting the horizontal slider inside the vertical slider and opening a third through hole inside the horizontal slider, higher flexibility and precision are provided for installation. The installer can adjust the position of the horizontal slider in the horizontal direction as needed to ensure that the third through hole is accurately aligned with the fixing hole on the mounting surface.

[0017] Furthermore, one end of the inner rod is slidably connected to a sliding block, and a spring is provided between the sliding block and the inner rod.

[0018] By adopting the above technical solution, one end of the inner rod is slidably connected to a sliding block, so that the sliding block can slide relatively at one end of the inner rod, thereby unlocking the clamping mechanism. During the installation process, the clamping mechanism can better adapt to the size and shape of the inverter, thereby improving the convenience and accuracy of installation.

[0019] Furthermore, one end of the sliding block is fixedly connected to a rotating block, and both sides of the rotating block are fixedly connected to clamping rods.

[0020] By adopting the above technical solution, the rotating block fixedly connected to one end of the sliding block provides a convenient operation point for the installer. By rotating the rotating block, the state of the clamping mechanism can be easily adjusted to adapt to the needs of installation or disassembly, thereby simplifying the installation and disassembly steps and improving work efficiency.

[0021] Furthermore, a guide groove is provided on the outer rod, and the guide groove and the clamping rod are in conflict with each other.

[0022] By adopting the above technical solution, the guide groove opened on the outer rod provides a clear movement trajectory for the clamping rod. When installing or removing the inverter, the clamping rod will move along the guide groove, making the operation of the clamping mechanism more precise and controllable, thereby improving the accuracy and efficiency of installation and adjustment.

[0023] Furthermore, a shock absorbing plate is fixedly connected to the fixing plate, and a plurality of the shock absorbing plates are provided.

[0024] By adopting the above technical solution, the shock-absorbing plate fixedly connected to the fixing plate can effectively absorb and reduce the vibration and noise generated by the inverter during operation, thereby providing a guarantee for the stable operation of the inverter.

[0025] In summary, the utility model mainly has the following beneficial effects:

[0026] 1. The utility model sets a fixing component and a clamping mechanism. The design of the clamping mechanism makes the installation of the inverter simple and quick. The installation position of the inverter can be released by rotating the rotating block, and then the inverter can be easily fixed at the predetermined position by rotating the rotating block. No additional tools or equipment are required, thereby greatly improving the installation efficiency. By cleverly cooperating with components such as the arc plate, the clamping block and the spring, the clamping mechanism has a self-locking function, which can ensure that the inverter has extremely high stability after installation, and ensure that the inverter will not be easily moved or loosened due to external factors such as vibration or impact. It also makes the disassembly of the inverter convenient and quick, further improving the user experience;

[0027] 2. The utility model provides a through hole, a first through hole, a second through hole and a third through hole. The design of the through holes allows the installer to flexibly adjust the position and angle of the fixing plate according to the position of the screw holes on the distribution box, thereby ensuring that the inverter can be accurately installed at the predetermined position, ensuring that the inverter has extremely high stability and reliability after installation, and will not be easily moved or loosened due to external factors such as vibration or impact;

[0028] 3. The utility model provides a shock-absorbing sheet which can absorb and disperse vibration energy, thereby reducing the wear and fatigue of the internal components of the inverter due to vibration. The application of the shock-absorbing sheet also helps to extend the service life of the inverter. By reducing the impact of vibration on the inverter, the failure rate of the equipment can be reduced, and its stability and reliability can be improved, thereby extending the overall service life of the inverter. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0030] Figure 2 It is a half-section structural schematic diagram of the outer rod of the utility model;

[0031] Figure 3 It is a schematic diagram of the partial cutaway structure of the inner rod of the utility model;

[0032] Figure 4 It is a three-dimensional structural schematic diagram of the shock-absorbing plate of the utility model.

[0033] In the figure: 1. frequency converter; 2. fixing component; 201. fixing plate; 202. clamping mechanism; 2021. outer rod; 2022. inner rod; 2023. clamping block; 2024. arc groove; 2025. arc plate; 203. through hole; 204. first sliding groove; 205. first sliding block; 206. first through hole; 207. second sliding groove; 208. second sliding block; 209. second through hole; 210. third sliding groove; 211. vertical slider; 212. horizontal slider; 213. third through hole; 2026. sliding block; 2027. spring; 2028. rotating block; 2029. clamping rod; 20210. guide groove; 3. shock-absorbing plate. DETAILED DESCRIPTION

[0034] 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. The embodiments described below with reference to the drawings are exemplary and are only used to explain the utility model, and cannot be understood as limiting the utility model.

[0035] The following describes an embodiment of the utility model based on its overall structure.

[0036] Embodiment 1:

[0037] A new type of inverter that is easy to install, such as Figure 1-Figure 4As shown, the inverter 1 includes a fixed assembly 2 on the back of the inverter 1, the fixed assembly 2 includes a fixed plate 201, and the four corners of the fixed plate 201 are fixedly connected with a clamping mechanism 202, the clamping mechanism 202 includes an outer rod 2021, the inner part of the outer rod 2021 is rotatably connected with an inner rod 2022 through a torsion shaft, and a clamping block 2023 is slidably connected to the outer rod 2021, and an arc groove 2024 is provided on the clamping block 2023, and an arc plate 2025 is provided inside the arc groove 2024, and one end of the arc plate 2025 is It is fixedly connected to the inner rod 2022, and the unique clamping mechanism 202 design realizes the rapid installation and fixation of the inverter. During the installation process, the inverter 1 can be firmly fixed in the predetermined position by simply operating the clamping mechanism, which greatly improves the installation efficiency. At the same time, the arc groove 2024 in the clamping mechanism 202 and the arc plate 2025 are closely matched to ensure the reliability of the locking of the inverter 1, and effectively prevent the inverter from shifting or loosening due to vibration or other external forces, thereby ensuring the normal operation and service life of the equipment.

[0038] See also Figure 1 , Figure 2 and Figure 3 A through hole 203 is provided on one side of the fixing plate 201, and a first sliding groove 204 is provided on one side of the through hole 203. By providing the through hole 203 on one side of the fixing plate 201, screws or other fixing parts can be easily passed through, so that the fixing plate 201 and even the entire inverter 1 can be firmly installed at the target position, such as a distribution box and other equipment. At the same time, the setting of the first sliding groove 204 provides additional adjustment space, so that the position of the fixing component 2 can be more flexibly adjusted during the installation process to meet the needs of different installation environments, which facilitates installation and enhances the versatility and adaptability of the equipment.

[0039] See also Figure 1 , Figure 2 and Figure 3 The first sliding groove 204 is internally slidably connected with a first sliding block 205, and the first sliding block 205 is provided with a first through hole 206. By slidingly connecting the first sliding block 205 inside the first sliding groove 204 and providing the first through hole 206 on the first sliding block 205, positioning and adjustment during the installation process become more flexible and precise. The installer can adjust the position of the first through hole 206 by sliding the first sliding block 205 according to actual needs, so as to align it with the fixing hole on the distribution box or other installation foundation. At the same time, the presence of the first through hole 206 allows the installer to use screws or other fasteners to firmly fix the inverter 1 on the installation foundation, thereby ensuring the safety and stability of the equipment, so that the inverter 1 can adapt to more installation environments and scenarios.

[0040] See also Figure 1 , Figure 2 and Figure 3 A second sliding groove 207 is provided below the through hole 203, and a second sliding block 208 is slidably connected inside the second sliding groove 207. A second through hole 209 is provided on the second sliding block 208. By providing the second sliding groove 207 below the through hole 203 and the second sliding block 208 slidably connected inside, an additional adjustment dimension is provided for the installation of the inverter 1, allowing the installer to fine-tune the position of the second through hole 209 in the vertical direction to meet the requirements of different installation hole positions, further enhancing the flexibility and accuracy of the installation. At the same time, the provision of the second through hole 209 makes it possible to fix the inverter on the mounting surface by screws or other fasteners, and cooperate with the first through hole 206 to achieve firm fixation in multiple directions, thereby ensuring the stability and safety of the inverter 1 during use.

[0041] See also Figure 1 , Figure 2 and Figure 3 A third sliding groove 210 is arranged below the first sliding groove 204, and a vertical slider 211 is slidably connected inside the third sliding groove 210. By arranging the third sliding groove 210 below the first sliding groove 204 and the vertical slider 211 slidably connected inside, the installer is provided with adjustment capability in the vertical direction, so that during the installation process, the position of the vertical slider 211 in the third sliding groove 210 can be adjusted according to actual needs to meet different installation heights or alignment requirements. At the same time, the adjustability of the vertical slider 211 increases the flexibility and adaptability of the entire fixing assembly 2, so that the inverter 1 can adapt to more types of installation environments and scenarios, improves installation efficiency, and ensures the accuracy of the installation position and the stability of the equipment.

[0042] See also Figure 1 , Figure 2 and Figure 3 The vertical slider 211 is slidably connected to the horizontal slider 212, and a third through hole 213 is opened inside the horizontal slider 212. By slidingly connecting the horizontal slider 212 inside the vertical slider 211 and opening the third through hole 213 inside the horizontal slider 212, higher flexibility and accuracy are provided for installation. The installer can adjust the position of the horizontal slider 212 in the horizontal direction as needed to ensure that the third through hole 213 is accurately aligned with the fixing hole on the mounting surface. At the same time, the presence of the third through hole 213 makes it possible to use screws or other fasteners to firmly fix the inverter 1 on the mounting surface. Combined with the first through hole 206 and the second through hole 209 in front, this multi-dimensional fixing method ensures the stability and safety of the inverter. The cooperation of the horizontal slider 212 and the vertical slider 211 enables the entire fixing assembly to adapt to various complex installation environments and requirements.

[0043] See also Figure 1, Figure 2 and Figure 3 One end of the inner rod 2022 is slidably connected to a sliding block 2026, and a spring 2027 is arranged between the sliding block 2026 and the inner rod 2022. One end of the inner rod 2022 is slidably connected to the sliding block 2026, so that the sliding block 2026 can slide relatively at one end of the inner rod 2022, thereby realizing the unlocking of the clamping mechanism 202. During the installation process, the clamping mechanism 202 can better adapt to the size and shape of the inverter, thereby improving the convenience and accuracy of installation. At the same time, a spring 2027 is arranged between the sliding block 2026 and the inner rod 2022, which plays a role of buffering and resetting. When the clamping mechanism 202 is fixing or unlocking the inverter, the spring 2027 can provide a certain elastic force to ensure that the clamping rod 2029 on the clamping mechanism 202 can fit tightly against the surface of the guide groove 20210, thereby enhancing the stability and reliability of the fixation.

[0044] See also Figure 1 , Figure 2 and Figure 3 The clamping rod 2029 enhances the stability and reliability of the clamping mechanism 202, so that it can remain stable during installation or disassembly, and will not be easily displaced or loosened due to external factors such as vibration, thereby ensuring the normal operation of the equipment disassembly.

[0045] See also Figure 1 , Figure 2 and Figure 3 A guide groove 20210 is provided on the outer rod 2021, and the guide groove 20210 and the clamping rod 2029 are in conflict with each other. The guide groove 20210 provided on the outer rod 2021 provides a clear movement trajectory for the clamping rod 2029. When installing or disassembling the inverter, the clamping rod 2029 will move along the guide groove 20210, making the operation of the clamping mechanism 202 more precise and controllable, and improving the accuracy and efficiency of installation and adjustment. At the same time, the conflicting design between the guide groove 20210 and the clamping rod 2029 ensures the stability and reliability of the clamping rod 2029 during the movement process, and can prevent the clamping rod 2021 from accidentally falling out or deviating from the predetermined trajectory, thereby ensuring the stability and safety of the clamping mechanism 202.

[0046] The implementation principle of the utility model is as follows: first, align the through hole 203 of the fixing plate 201 with the screw hole on the distribution box, then screw in the screw, then adjust the positions of the first through hole 206, the second through hole 209 and the third through hole 213 so that they can be aligned with the screw hole of the distribution box, then screw in the screw to complete the fixation;

[0047] Then, the rotating blocks 2028 of the four clamping mechanisms 202 are rotated, and the rotating blocks 2028 drive the sliding blocks 2026 to rotate, thereby driving the inner rod 2022 to rotate until it is clamped into the guide groove 20210. The inner rod 2022 drives the arc plate 2025 to rotate, thereby driving the clamping block 2023 to be retracted into the inner part of the outer rod 2021, and then the bolt holes around the inverter 1 are aligned with the outer rod 2021 and pushed inward. When it is pushed to the position of the fixed plate 201, The rotating block 2028 is pulled up externally, and the rotating block 2028 drives the sliding block 2026 to overcome the elastic force of the spring 2027, so that the locking rod 2029 is disengaged from the guide groove 20210, so that the inner rod 2022 can push the locking block 2023 to reset through the arc plate 2025 under the rotational force of the torsion shaft, thereby fixing the inverter 1 at the current position. At the same time, the self-locking of the arc plate 2025 and the locking block 2023 is utilized to realize reliable fixation of the inverter 1.

[0048] Embodiment 2:

[0049] See also Figure 4 A shock-absorbing sheet 3 is fixedly connected to the fixed plate 201, and a plurality of shock-absorbing sheets 3 are provided. The shock-absorbing sheets 3 fixedly connected to the fixed plate 201 can effectively absorb and reduce the vibration and noise generated during the operation of the inverter, thereby providing a guarantee for the stable operation of the inverter 1. At the same time, by providing a plurality of shock-absorbing sheets 3, the vibration energy can be further dispersed and absorbed, thereby improving the shock-absorbing effect, extending the service life of the inverter, reducing the noise during the operation of the equipment, and improving the user experience.

[0050] The implementation principle of the utility model is that the shock-absorbing sheet 3 can reduce vibration during use, so that the service life of the frequency converter 1 can be extended.

[0051] Parts not involved in the present invention are the same as the prior art or can be implemented by using the prior art, and will not be described in detail here.

[0052] Although an embodiment of the utility model has been shown and described, this specific embodiment is only an explanation of the utility model and is not a limitation of the utility model. The specific features, structures, materials or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions and variations to the embodiments without creative contribution as needed without departing from the principles and purpose of the utility model. However, as long as they are within the scope of the claims of the utility model, they are protected by patent law.

Claims

1. A new type of frequency converter that is easy to install, characterized in that: The invention comprises a frequency converter (1), wherein a fixing assembly (2) is arranged on the back of the frequency converter (1), wherein the fixing assembly (2) comprises a fixing plate (201), wherein four corners of the fixing plate (201) are fixedly connected to clamping mechanisms (202), wherein the clamping mechanism (202) comprises an outer rod (2021), wherein the inner part of the outer rod (2021) is rotatably connected to an inner rod (2022) via a torsion shaft, wherein a clamping block (2023) is slidably connected to the outer rod (2021), wherein an arc-shaped groove (2024) is provided on the clamping block (2023), wherein an arc-shaped plate (2025) is arranged inside the arc-shaped groove (2024), and wherein one end of the arc-shaped plate (2025) is fixedly connected to the inner rod (2022).

2. The new frequency converter that is easy to install according to claim 1 is characterized in that: A through hole (203) is provided on one side of the fixing plate (201), and a first sliding groove (204) is provided on one side of the through hole (203).

3. The new frequency converter that is easy to install according to claim 2 is characterized in that: A first sliding block (205) is slidably connected inside the first sliding groove (204), and a first through hole (206) is formed on the first sliding block (205).

4. The new frequency converter that is easy to install according to claim 2 is characterized in that: A second sliding groove (207) is arranged below the through hole (203), a second sliding block (208) is slidably connected inside the second sliding groove (207), and a second through hole (209) is opened on the second sliding block (208).

5. The new frequency converter that is easy to install according to claim 2 is characterized in that: A third sliding groove (210) is arranged below the first sliding groove (204), and a vertical sliding block (211) is slidably connected inside the third sliding groove (210).

6. The new frequency converter that is easy to install according to claim 5 is characterized in that: The vertical slider (211) is slidably connected to a horizontal slider (212) inside, and a third through hole (213) is opened inside the horizontal slider (212).

7. The new frequency converter that is easy to install according to claim 1 is characterized in that: One end of the inner rod (2022) is slidably connected to a sliding block (2026), and a spring (2027) is provided between the sliding block (2026) and the inner rod (2022).

8. The new frequency converter that is easy to install according to claim 7 is characterized in that: One end of the sliding block (2026) is fixedly connected to a rotating block (2028), and both sides of the rotating block (2028) are fixedly connected to clamping rods (2029).

9. The new frequency converter that is easy to install according to claim 1 is characterized in that: The outer rod (2021) is provided with a guide groove (20210), and the guide groove (20210) and the clamping rod (2029) are in conflict with each other.

10. The new frequency converter that is easy to install according to claim 1 is characterized in that: A shock absorbing sheet (3) is fixedly connected to the fixed plate (201), and a plurality of the shock absorbing sheets (3) are provided.

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