CN224054600U

CN224054600U - Frequency converter support structure

Info

Publication number: CN224054600U
Application number: CN202520757340.2U
Authority: CN
Inventors: 许乃夫; 陈巍; 张志�; 吴向军; 潘多; 吴强; 郭峻廷; 韩旭东; 回春生; 张航; 裴旭; 蒋皓宇
Original assignee: Liaoning Huadian Tieling Power Generation Co ltd
Current assignee: Liaoning Huadian Tieling Power Generation Co ltd
Priority date: 2025-04-21
Filing date: 2025-04-21
Publication date: 2026-03-27
Anticipated expiration: 2035-04-21

Abstract

The utility model relates to the technical field of frequency converters and discloses a frequency converter support structure which comprises a base, wherein a connecting assembly comprises a plurality of mounting frames arranged in the base, a plurality of lock holes are formed in the outer walls of the mounting frames, a plurality of sliding seats are arranged outside the mounting frames, through grooves are formed in the sliding seats, connecting shafts are arranged on the inner walls of the through grooves, supporting plates are arranged outside the connecting shafts, hole grooves are formed in two ends of the supporting plates, an upright post and a hook plate are arranged in the hole grooves, a cavity is formed in one end of each hook plate, and springs are arranged in the cavity. According to the utility model, the sliding mounting seat can be suitable for frequency converters with different sizes and different mounting requirements, the mounting convenience is improved, the frequency converters are clamped and fixed in an auxiliary manner when the frequency converters are mounted through the hook plate extending out of the mounting seat, the load of bolt support is reduced, the effective service life of the mounting and fixing of the frequency converters is prolonged, and the mounting stability is ensured.

Description

Frequency converter support structure

Technical Field

The utility model relates to the technical field of frequency converters, in particular to a frequency converter support structure.

Background

The inverter is an electric power control device that achieves accurate control of the rotational speed and torque of a motor by changing the power supply frequency of the motor. The frequency converter has the functions of regulating the speed of the motor and saving energy, and also has the advantages of soft start, overload protection, improvement of equipment performance and service life, realization of complex control functions, improvement of power grid quality and the like. The system plays an important role in the fields of industrial automation, heating ventilation and air conditioning, water supply systems, elevator control and the like, and is an electrical device indispensable to the modern industry.

The frequency converter bracket is a structural component for fixing and installing the frequency converter, and the design and the function of the frequency converter bracket are critical to the safe operation and the stability of the frequency converter.

In the fixed use process of the frequency converter and the bracket, due to the influence of environmental temperature change, vibration or improper installation angle, the fixing bolts are loosened after long-time use, so that the stability of the installation of the frequency converter is reduced, vibration or abnormal sound is generated when the frequency converter operates, the performance of the frequency converter is affected, and the loosening or damage of other parts is also possibly caused.

We have therefore proposed a transducer mounting structure to solve the above-mentioned problems.

Disclosure of utility model

The utility model aims to provide a frequency converter support structure, which aims to solve the problems that in the prior art, when the support is used, the fixing bolt is loosened due to the external environment and the integral vibration of the support, and the frequency converter and the support are installed to have clearance looseness, so that vibration and abnormal sound can be generated when the frequency converter is used, and the running performance of the frequency converter is affected.

In order to achieve the purpose, the utility model provides the technical scheme that the frequency converter support structure comprises a base, wherein a connecting component for mounting and supporting a frequency converter is arranged in the base, the connecting component comprises a plurality of mounting frames arranged in the base, a plurality of lock holes are formed in the outer walls of the mounting frames, a plurality of sliding seats are arranged outside the mounting frames, through grooves are formed in the sliding seats, and connecting shafts are arranged on the inner walls of the through grooves;

The connecting shaft is externally provided with a supporting plate, both ends of the supporting plate are respectively provided with a hole groove, the inside of the hole grooves is provided with an upright post and a hook plate, one end of the hook plate, which is positioned at one end of the hole groove, is provided with a cavity, and the inside of the cavity is provided with a spring.

Preferably, the plurality of mounting bracket arrays are distributed on the inner wall of the base and are connected with the inner wall of the base through bolts, and the plurality of locking hole arrays are distributed outside the mounting bracket and correspond to different mounting positions of the sliding seat.

Preferably, the sliding seat is sleeved outside the mounting frame and is in sliding connection with the mounting frame, the sliding seat and the connecting shaft are provided with through holes and penetrate through the sliding seat, and after the sliding seat slides to a designated position, the through holes are correspondingly communicated with lock holes on the outer wall of the mounting frame.

Preferably, the connecting shaft is located on the inner wall of the through groove and is rotationally connected with the inner wall of the through groove through the damping shaft, and the supporting plate is located in the through groove, sleeved outside the connecting shaft and coaxially connected with the connecting shaft and rotates along with the connecting shaft in the through groove.

Preferably, the two hole grooves are distributed at two ends of the supporting plate, one end of the hook plate is positioned in the hole groove and is in sliding connection with the inner wall of the hole groove, and the other end of the hook plate is of an L-shaped structure and extends to the outside of the supporting plate.

Preferably, the upright post is positioned on the inner wall of the hole groove and is connected with the inner wall of the hole groove, the other end of the upright post is embedded into the cavity at one end of the hook plate and is in sliding connection with the inner wall of the cavity, the spring is positioned in the cavity, and the two ends of the spring are respectively connected with the inner wall of the cavity and the upright post.

Compared with the prior art, the utility model has the beneficial effects that:

1. Through a plurality of slidable adjustment's of mounting bracket internally mounted sliding seat, can adjust the position of converter installation according to the installation demand, can adjust the position of sliding seat according to the size of converter, make it can adapt to different converters through the flexibility to can fix a position and fix fast, thereby it is more convenient when making the converter installation.

2. Through add rotatable backup pad inside the sliding seat, stretch out from the backup pad through the board that colludes at backup pad both ends after the converter installation to can collude with the edge of converter, and the supporting force that cooperates the inside spring of backup pad drives and collude the board and pull the converter, consequently improve the stability after the converter installation through the centre gripping, reduce the fixed burden of bolt, improve the duration of installation stability.

According to the utility model, the sliding mounting seat can be suitable for frequency converters with different sizes and different mounting requirements, the mounting convenience is improved, the frequency converters are clamped and fixed in an auxiliary manner when the frequency converters are mounted through the hook plate extending out of the mounting seat, the load of bolt support is reduced, the effective service life of the mounting and fixing of the frequency converters is prolonged, and the mounting stability is ensured.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is an exploded view showing the internal structure of the sliding seat according to the present utility model;

FIG. 3 is an internal cross-sectional view of the support plate of the present utility model;

fig. 4 is an enlarged view of the portion a of the present utility model.

The device comprises a base, a mounting frame, a locking hole, a sliding seat, a through groove, a connecting shaft, a supporting plate, a hole groove, a column, a hook plate, a cavity, a spring and a spring, wherein the base is 1, the mounting frame, the locking hole, the sliding seat, the through groove, the sliding seat, the connecting shaft, the supporting plate, the locking hole, the vertical column, the hook plate, the cavity and the spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a frequency converter support structure includes a base 1, a connection assembly for mounting and supporting a frequency converter is disposed inside the base 1, the connection assembly includes a plurality of mounting frames 2 disposed inside the base 1, the mounting frames 2 are used for positioning the position and sliding angle of the sliding seat 3 as mounting seats, a plurality of lock holes 201 are disposed on the outer walls of the plurality of mounting frames 2, the lock holes 201 are used for positioning the angle of the sliding seat 3 when locking, the plurality of sliding seats 3 are disposed outside the mounting frames 2, the sliding seat 3 can be fixedly connected with a frequency converter shell, and the sliding seat 3 can slide on the mounting frames 2, so that the sliding seat 3 can be correspondingly adjusted according to a specific size or a mounting position of the frequency converter, the distribution position of the sliding seat 3 corresponds to the mounting position of the frequency converter, the stability of the frequency converter during mounting is improved, the mounting efficiency is improved, damage caused by improper mounting is reduced, through grooves 4 are disposed inside the plurality of the sliding seats 3, the supporting plates 5 are used for accommodating and positioning the supporting plates, the inner walls of the through grooves 4 are provided with connecting shafts 401, the connecting shafts 401 penetrate through the supporting plates 5, and the supporting plates 5 can rotate inside the connecting shafts 401, and the supporting plates 5 can rotate along with the inner grooves 401.

In the embodiment, through the plurality of sliding seats 3 which can flexibly slide on the mounting frame 2, the sliding seats 3 can correspondingly move on the mounting frame 2 along with the size and the mounting angle of the frequency converter so as to correspondingly match with the mounting time of the frequency converter, through holes in the inner parts of the sliding seats 3 after being positioned are correspondingly communicated with the lock holes 201 on the outer wall of the mounting frame 2, meanwhile, the supporting plates 5 can rotationally adjust in the through grooves 4 along with the connecting shafts 401 in the through grooves 4 according to the mounting angle of the frequency converter, after the adjustment is finished, the sliding seats 3 are connected with the mounting frame 2 through the bolts matched with the through holes in the sliding seats 3 to extend to the lock holes 201, and the connecting shafts 401 are locked through the pressure when the bolts are screwed, and meanwhile, the supporting plates 5 are positioned at an angle.

In the second embodiment, an improvement is made on the basis of the embodiment 1, specifically, please refer to fig. 1-4, a supporting plate 5 is arranged outside a connecting shaft 401, holes 501 are formed at two ends of the supporting plate 5, the holes 501 can be used for accommodating one end of a hook plate 6 and positioning the angle of sliding expansion of the hook plate 6, a stand column 502 and the hook plate 6 are arranged inside the holes 501, the stand column 502 extends into a cavity 7 at one end of the hook plate 6, the other end of the hook plate 6 is of an L-shaped structure, the hook plate 6 can extend outwards from the supporting plate 5 to the edge of a frequency converter, meanwhile, the hook plate 6 is pulled to reset by the supporting force of a spring 701, so that the hook plate 6 is convenient for abutting and clamping the frequency converter, the hook plate 6 is provided with a cavity 7 at one end of the holes 501, the cavity 7 is internally provided with a spring 701, a plurality of a mounting frame 2 are distributed on the inner wall of the mounting frame 1 through bolts, a plurality of locking holes 201 are distributed outside the mounting frame 2 and correspond to different mounting positions of the sliding seat 3, the sliding seat 3 is outside the mounting frame 2 and is connected with the inner wall of the mounting frame 1 through the bolts, the sliding seat 3 and is connected with the supporting plate 3 through the supporting plate 3 and the connecting shaft 401 through the corresponding to the inner wall 401 through the connecting shaft 5, the two end of the connecting shaft 401 through the connecting shaft 5, the connecting shaft is rotatably connected with the inner wall 401 through the connecting shaft 401 through the corresponding hole 401, the two end of the connecting shaft 401 through the connecting shaft 5 through the connecting shaft 401, the connecting shaft is connected with the inner wall 401 through the connecting shaft 401 through the connecting plate 3 through the connecting hole 401 to the connecting shaft 401, and the connecting plate is connected to the connecting shaft 401 through the connecting shaft through the connecting plate with the connecting shaft 401 through the connecting plate with the connecting shaft through the connecting plate and the connecting plate 5 and through the connecting shaft and through the connecting pipe and so that, the upright post 502 is positioned on the inner wall of the hole groove 501 and is connected with the inner wall of the hole groove 501, the other end of the upright post 502 is embedded into the cavity 7 at one end of the hook plate 6 and is in sliding connection with the inner wall of the cavity 7, the spring 701 is positioned in the cavity 7, and the two ends of the spring 701 are respectively connected with the inner wall of the cavity 7 and the upright post 502.

In the embodiment, the hook plates 6 at the two ends of the supporting plate 5 are pulled out to the edge of the frequency converter when the frequency converter is mounted with the sliding seat 3, then the spring 701 is matched with the upright post 502 to apply contraction pressure to the hook plates 6, and the hook plates 6 are brought to abut and clamp the frequency converter, so that the position positioning of the frequency converter mounting is assisted, the load borne by the fixing bolts during the frequency converter mounting can be reduced through clamping the frequency converter, the effective service life of the bolts for the frequency converter mounting and fixing is prolonged, and the stabilizing effect of the frequency converter mounting is improved.

The working principle is that when the frequency converter is used, the sliding seat 3 is pulled to slide on the mounting frame 2 to a position corresponding to the installation position of the frequency converter according to the size and the installation position of the frequency converter, the through hole in the sliding seat 3 is correspondingly communicated with the lock hole 201 outside the mounting frame 2, the supporting plate 5 is pulled to rotate in the through groove 4 through the connecting shaft 401 corresponding to the installation angle of the frequency converter, then the supporting plate penetrates through the through hole in the sliding seat 3 through a bolt to enable the supporting plate to be fixedly installed with the mounting frame 2, the connecting shaft 401 is locked, the hook plate 6 on the outer wall of the supporting plate 5 is pulled to stretch out, then the frequency converter is correspondingly attached to the sliding seat 3, the frequency converter is installed with the sliding seat 3 through the bolt, the hook plate 6 is driven to shrink and the edge of the frequency converter to be abutted and clamped through the support of the spring 701, and the frequency converter is fixed in an auxiliary mode through the hook plate 6.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The frequency converter support structure comprises a base (1), wherein a connecting component for mounting and supporting a frequency converter is arranged inside the base (1), and is characterized by comprising a plurality of mounting frames (2) arranged inside the base (1), a plurality of lock holes (201) are formed in the outer walls of the mounting frames (2), a plurality of sliding seats (3) are arranged outside the mounting frames (2), through grooves (4) are formed in the sliding seats (3), and connecting shafts (401) are arranged on the inner walls of the through grooves (4);

The connecting shaft (401) is externally provided with a supporting plate (5), both ends of the supporting plate (5) are provided with hole grooves (501), the inside of the hole grooves (501) is provided with an upright post (502) and a hook plate (6), the hook plate (6) is positioned at one end of the hole grooves (501) and is provided with a cavity (7), and the inside of the cavity (7) is provided with a spring (701).

2. The frequency converter support structure of claim 1, wherein a plurality of mounting frames (2) are distributed on the inner wall of the base (1) in an array mode and are connected with the inner wall of the base (1) through bolts, and a plurality of locking holes (201) are distributed outside the mounting frames (2) in an array mode and correspond to different mounting positions of the sliding seat (3).

3. The frequency converter support structure according to claim 2, wherein the sliding seat (3) is sleeved outside the mounting frame (2) and is in sliding connection with the mounting frame (2), the sliding seat (3) and the connecting shaft (401) are provided with through holes, the through holes penetrate through the sliding seat (3), and the through holes are correspondingly communicated with the lock holes (201) on the outer wall of the mounting frame (2) after the sliding seat (3) slides to a designated position.

4. The frequency converter support structure according to claim 1, wherein the connecting shaft (401) is located on the inner wall of the through groove (4) and is rotationally connected with the inner wall of the through groove (4) through the damping shaft, the supporting plate (5) is located in the through groove (4), sleeved outside the connecting shaft (401) and is coaxially connected with the connecting shaft (401), and the supporting plate (5) rotates along with the connecting shaft (401) in the through groove (4).

5. The frequency converter support structure according to claim 1, wherein the two hole grooves (501) are distributed at two ends of the supporting plate (5), one end of the hook plate (6) is located in the hole groove (501) and is in sliding connection with the inner wall of the hole groove (501), and the other end of the hook plate is of an L-shaped structure and extends to the outside of the supporting plate (5).

6. The frequency converter support structure according to claim 1, wherein the upright post (502) is located on the inner wall of the hole groove (501) and is connected with the inner wall of the hole groove (501), the other end of the upright post (502) is embedded into the cavity (7) at one end of the hook plate (6) and is slidably connected with the inner wall of the cavity (7), the spring (701) is located in the cavity (7), and two ends of the spring are respectively connected with the inner wall of the cavity (7) and the upright post (502).