Frequency converter with mounting structure

By adopting a combination design of stable frame, ball, screw, etc. in the inverter, the problems of inconvenient installation and unstable fixing of the existing inverter are solved, precise installation and stable operation are achieved, and working efficiency is improved.

CN222897176UActive Publication Date: 2025-05-23SUZHOU SHUNEN ELECTRONIC EQUIP CO LTD
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Patent Information

Application Number
CN202421375737.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-17
Publication Date
2025-05-23
Estimated Expiration
2034-06-17

AI Technical Summary

Technical Problem

Existing frequency converters appear inconvenient during disassembly and installation. The screw fixing method requires additional tools, which increases time cost and requires high accuracy to avoid the problem of unstable fixation caused by misalignment.

Method used

A frequency converter with an installation structure is designed, using a combination of a stable frame, ball, screw, insertion block, slot, moving block, clamping slot and clamping block. It achieves precise installation through the support and guidance of the ball, and simplifies the installation and disassembly process through the design of screw and mobile block.

Benefits of technology

This design greatly simplifies the installation and disassembly steps, eliminates the need for other tools, improves work efficiency, and ensures the stability of the inverter body, avoids performance problems caused by installation misalignment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222897176U_ABST
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Abstract

The utility model discloses a frequency converter with a mounting structure, which comprises a support, one side of the support is provided with a frequency converter body, the top and the bottom of one side of the support are fixedly connected with stabilizing frames, the bottoms and the tops of the two stabilizing frames are provided with balls in a rolling manner, the other side of the support is provided with a screw rod, and the screw rod is connected with the frequency converter body. And an adjusting wheel is arranged at the lower end of the support. According to the frequency converter with the mounting structure, through the design of the stabilizing frames, the balls, the screw rods, the inserting blocks, the inserting grooves, the moving blocks, the clamping grooves, the clamping blocks, the threaded grooves and the adjusting wheels, the balls on the two stabilizing frames support and guide the frequency converter main body, so that the frequency converter main body can be accurately in butt joint with the inserting grooves during mounting; the rolling balls not only reduce the friction force in the moving process and enable the installation process to be smoother, but also ensure the installation accuracy, avoid the performance problem caused by installation dislocation and provide a guiding function in the installation process.
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Description

Technical Field

[0001] The utility model relates to the technical field of frequency converters, in particular to a frequency converter with a mounting structure. Background Art

[0002] The frequency converter is a power control device that uses microelectronics technology and frequency conversion technology to control the speed and other performance of the AC motor by changing the frequency of the power supply when the motor is working.

[0003] Most existing inverters are designed to be fixed on the bracket with screws, which is particularly inconvenient during disassembly and installation. The screw fixing method requires the use of additional tools to operate, which not only increases the time cost of installation and disassembly, but also usually requires alignment of the holes. This process often requires high precision and patience. A slight deviation may lead to loose fixation, which in turn affects the stable operation of the inverter. Therefore, we propose an inverter with a mounting structure. Utility Model Content

[0004] The purpose of the utility model is to provide a frequency converter with a mounting structure to solve the problem that most of the existing frequency converters proposed in the above background technology are fixed on the bracket by screws, which is particularly inconvenient during the disassembly and installation process. The screw fixing method requires the use of additional tools for operation, which not only increases the time cost of installation and disassembly, but the screw fixing method usually requires alignment of the hole position. This process often requires high precision and patience. A slight deviation may lead to loose fixation, thereby affecting the stable operation of the frequency converter.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a frequency converter with an installation structure, comprising a support, a frequency converter body is arranged on one side of the support, the top and bottom of one side of the support are fixedly connected with a stabilizing frame, the bottom and top of the two stabilizing frames are rollingly installed with balls, a screw is arranged on the other side of the support, an adjusting wheel is arranged on the lower end of the support, plug-in blocks are fixedly connected at the top and bottom positions of one side of the frequency converter body, slots are respectively provided on one side of the support corresponding to one end of the two plug-in blocks, clamping grooves are provided at the bottom and one side of the top of the two plug-in blocks, moving blocks are arranged at the top and bottom of the screw surface, and clamping blocks are fixedly connected at the top and one side of the bottom of the two moving blocks.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] The inverter with the installation structure is designed with a stabilizing frame, balls, screws, inserts, slots, moving blocks, snap-in slots, snap-in blocks, threaded slots and adjusting wheels. The balls on the two stabilizing frames support and guide the inverter body, so that the inverter body can be accurately docked with the slots during installation. The balls not only reduce the friction during movement, making the installation process smoother, but also ensure the accuracy of installation and avoid performance problems caused by misaligned installation. It not only provides a guiding function during installation, but also provides additional support during the operation of the inverter to ensure the stability of the inverter body. By rotating the adjusting wheel, the screw can drive the two moving blocks to move inward or outward at the same time, thereby driving the snap-in block to quickly snap in or out of the snap-in slot. After the two snap-in blocks are fully inserted into the snap-in slots, they will firmly lock the inverter body to ensure its stability during operation. This design greatly simplifies the steps of installation and disassembly, does not require the use of other disassembly tools, improves work efficiency, and also facilitates later maintenance and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] Figure 1 It is a schematic diagram of the structure of the utility model;

[0009] Figure 2 For this utility model Figure 1 A is a partial enlarged schematic diagram;

[0010] Figure 3 This is a left view of the structure of the utility model;

[0011] Figure 4 It is a structural stereogram of the moving block of the utility model;

[0012] Figure 5 It is the front view of the structure of the utility model.

[0013] In the figure: 1. support; 2. inverter body; 3. stabilizing frame; 4. ball bearing; 5. screw; 6. plug-in block; 7. slot; 8. moving block; 9. snap-in groove; 10. snap-in block; 11. groove; 12. threaded groove; 13. adjusting wheel; 14. support plate. DETAILED DESCRIPTION

[0014] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0015] See also Figure 1-5The utility model provides a technical solution: a frequency converter with an installation structure, including a support 1, a frequency converter body 2 is arranged on one side of the support 1, a stabilizing frame 3 is fixedly connected to the top and bottom of one side of the support 1, and balls 4 are rollingly installed at the bottom and top of the two stabilizing frames 3, a screw 5 is arranged on the other side of the support 1, and an adjusting wheel 13 is arranged at the lower end of the support 1, plug-in blocks 6 are fixedly connected to the top and bottom positions of one side of the frequency converter body 2, slots 7 are respectively provided at one end of the two plug-in blocks 6 on one side of the support 1, and clamping grooves 9 are provided at the bottom and the top of the two plug-in blocks 6, and moving blocks 8 are arranged on the top and the bottom of the surface of the screw 5, and the clamping blocks 10 are fixedly connected to the top and the bottom of the two moving blocks 8.

[0016] There are several balls 4 arranged at the top and bottom. The bottom of the inverter body 2 contacts the top of the balls 4 arranged at the lower end, and the top of the inverter body 2 contacts the bottom of the balls 4 arranged at the upper end. The balls 4 provide a stable support for the inverter body 2 and reduce friction, so that the inverter body 2 moves more smoothly and is convenient for precise positioning and installation.

[0017] The top of the screw rod 5 is movably connected to a bearing fixedly installed at the center of the top of the inner wall of the support 1, and the lower end of the screw rod 5 passes through the outside of the support 1 and is fixedly connected to the top of the adjusting wheel 13. The screw rod 5 is movably connected in the support 1 through the bearing, ensuring the smooth rotation of the screw rod 5. The fixed connection between the adjusting wheel 13 and the screw rod 5 allows the user to drive the screw rod 5 to rotate by turning the adjusting wheel 13, thereby controlling the movement of the moving block 8.

[0018] One end of the two plug blocks 6 respectively penetrates into the interior of the two slots 7 and is plugged into the inner wall of the slot 7. The plug-in design of the plug blocks 6 and the slots 7 ensures the stable positioning of the inverter body 2 in the horizontal direction, providing a basis for subsequent fixing operations.

[0019] The screw 5 is threadedly connected to the thread grooves 12 provided on the inner walls of the two moving blocks 8 through the positive thread teeth and negative thread teeth provided on the top and bottom of its surface. A groove 11 is provided near the center of the front surfaces of the two moving blocks 8. The rear end of the support 1 extends to the inside of the two grooves 11 respectively. The design of the positive thread teeth and negative thread teeth enables the screw 5 to simultaneously drive the two moving blocks 8 to move toward or away from each other when rotating.

[0020] The top and bottom of the two clamping blocks 10 respectively penetrate into the inside of the two clamping grooves 9 and are clamped with the inner walls of the clamping grooves 9 . The inverter body 2 can be fixed by clamping the clamping blocks 10 into the clamping grooves 9 .

[0021] The top and bottom of one side of the support 1 are fixedly connected with a support plate 14, and a mounting hole is opened on one side of the support plate 14, so that the entire mounting structure can be conveniently fixed on a wall, a workbench or inside a chassis.

[0022] First, the support 1 is fixed on the wall, workbench or inside the chassis through the support plate 14 and the mounting hole. When the inverter body 2 needs to be installed, the user can place the inverter body 2 between the two stable frames 3. At this time, the bottom of the inverter body 2 contacts the top of the ball 4 set at the lower end, and the top contacts the bottom of the ball 4 set at the upper end, and then the inverter body 2 is pushed to move to the predetermined position. When the inverter body 2 is moved into place, the plug block 6 on one side of the inverter body 2 will be inserted into the corresponding slot 7 to achieve preliminary horizontal positioning. Next, the user can drive the screw 5 to rotate by turning the adjustment wheel 13. Since the surface of the screw 5 has positive thread teeth and negative thread teeth, when the screw 5 rotates, the two moving blocks 8 will move towards or away from each other at the same time. The movement of the moving block 8 will drive the clamping block 10 to move. When the clamping block 10 moves to the clamping slot 9 position on the plug block 6, it will naturally snap into the clamping slot 9, thereby achieving the fixation of the inverter body 2 in the vertical direction.

[0023] In summary, the inverter with the installation structure, through the design of the stabilizing frame 3, the ball 4, the screw 5, the plug 6, the slot 7, the moving block 8, the clamping slot 9, the clamping block 10, the threaded groove 12 and the adjusting wheel 13, the ball 4 on the two stabilizing frames 3 supports and guides the inverter body 2, so that the inverter body 2 can be accurately docked with the slot 7 during installation. The ball 4 not only reduces the friction during the movement process, making the installation process smoother, but also ensures the accuracy of the installation, avoids the performance problems caused by the misalignment of the installation, and not only provides the guiding function during the installation It can also provide additional support during the operation of the inverter to ensure the stability of the inverter body 2. By rotating the adjusting wheel 13, the screw 5 can drive the two moving blocks 8 to move inward or outward at the same time, thereby driving the fastening block 10 to quickly engage or separate from the engaging groove 9. After the two engaging blocks 10 are fully engaged in the engaging groove 9, they will firmly lock the inverter body 2 to ensure its stability during operation. This design greatly simplifies the installation and disassembly steps, eliminates the need for other disassembly tools, improves work efficiency, and also facilitates later maintenance and replacement.

[0024] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A frequency converter with a mounting structure, comprising a support (1), characterized in that: A frequency converter body (2) is arranged on one side of the support (1); a stabilizing frame (3) is fixedly connected to the top and bottom of one side of the support (1); balls (4) are rollingly mounted on the bottom and top of the two stabilizing frames (3); a screw rod (5) is arranged on the other side of the support (1); an adjusting wheel (13) is arranged on the lower end of the support (1); plug-in blocks (6) are fixedly connected to the top and bottom of one side of the frequency converter body (2); slots (7) are respectively provided on one side of the support (1) corresponding to one end of the two plug-in blocks (6); a clamping groove (9) is provided at the bottom and the top of the two plug-in blocks (6); a moving block (8) is arranged on the top and the bottom of the surface of the screw rod (5); and a clamping block (10) is fixedly connected to the top and the bottom of the two moving blocks (8).

2. The frequency converter with a mounting structure according to claim 1, characterized in that: The number of the balls (4) arranged at the top and the bottom is multiple, the bottom of the inverter body (2) contacts the top of the balls (4) arranged at the bottom, and the top of the inverter body (2) contacts the bottom of the balls (4) arranged at the top.

3. The frequency converter with a mounting structure according to claim 1, characterized in that: The top of the screw rod (5) is movably connected to a bearing fixedly installed at the center of the top of the inner wall of the support (1), and the lower end of the screw rod (5) passes through the outside of the support (1) and is fixedly connected to the top of the adjusting wheel (13).

4. The frequency converter with a mounting structure according to claim 1, characterized in that: One end of the two inserting blocks (6) respectively penetrates into the interior of the two slots (7) and is inserted into the inner wall of the slots (7).

5. The frequency converter with a mounting structure according to claim 1, characterized in that: The screw rod (5) is threadably connected to the thread grooves (12) provided on the inner walls of the two moving blocks (8) through the positive thread teeth and the negative thread teeth provided on the top and bottom of the screw rod surface. A groove (11) is provided at the center position of the front surface of the two moving blocks (8). The rear end of the support (1) extends to the inside of the two grooves (11).

6. The frequency converter with a mounting structure according to claim 1, characterized in that: The tops and bottoms of the two clamping blocks (10) respectively penetrate into the interiors of the two clamping grooves (9) and are clamped with the inner walls of the clamping grooves (9).

7. The frequency converter with a mounting structure according to claim 1, characterized in that: The top and bottom of one side of the support (1) are both fixedly connected to a support plate (14), and a mounting hole is provided on one side of the support plate (14).