CN218633682U - Variable frequency speed regulator convenient to high-efficient installation - Google Patents

Abstract

The utility model relates to the technical field of frequency conversion speed regulators, and discloses a frequency conversion speed regulator that is convenient for efficient installation, including a mounting plate, the outer wall of the front end of the mounting plate is fixedly connected with a frequency conversion speed regulator body, and the rear end of the mounting plate Both the upper end and the lower end of the outer wall are provided with chute, the interior of the chute is provided with a slide bar, and one side of the inner wall at the front end of the chute is fixedly connected with a fixed block. In the utility model, the frequency conversion governor is provided with two-way threaded rods. When the frequency conversion speed governor needs to be installed in an electrical cabinet, etc., the two-way threaded rod can be rotated by shaking the handle, so that the two-way threaded rod can be rotated through two threads The block drives the connecting plate to move through the connecting column, so that the mounting block slides out of the placement slot, so that the staff can control the position of the mounting block by shaking the handle, so that the position of the mounting hole can correspond to the position of the hole on the electrical cabinet. In this way, the frequency converter can be adapted to different installation conditions.

Description

A Frequency Converter for Easy and Efficient Installation

technical field

The utility model relates to the technical field of frequency conversion speed regulators, in particular to a frequency conversion speed regulator which is convenient for efficient installation.

Background technique

The frequency conversion speed controller is a device that converts the power frequency power (50Hz or 60Hz) into AC power of various frequencies to realize the variable speed operation of the motor. The control circuit completes the control of the main circuit, and the rectifier circuit converts the AC into DC. The DC intermediate circuit smoothes and filters the output of the rectifier circuit, and the inverter circuit inverts the DC power into AC power. The installation method of the existing frequency converter is generally to open corresponding holes on the body of the frequency converter for installation. Generally, it is installed in the electrical cabinet or the body of the corresponding equipment, so that the installation space of the electrical cabinet or the equipment body and the location of the installation hole are greatly limited. Therefore, a frequency conversion speed controller that is convenient and efficient for installation is proposed.

The existing frequency converters are inconvenient when installed on some column poles. Sometimes the installation requires the cooperation of multiple workers to install, thus reducing the installation efficiency of the staff to install the frequency converter, and When installing the frequency converter on the electrical cabinet or the box of the corresponding equipment, because the installation hole of the frequency converter may have an error with the installation hole of the electrical cabinet or the box of the corresponding equipment, it may be necessary to install it in the electrical cabinet or the box of the corresponding equipment. It is necessary to re-drill the hole, thus increasing the limitation of the frequency conversion speed regulator. For this reason, technical improvement is urgently needed.

Utility model content

The purpose of this utility model is to solve the shortcomings in the prior art, and propose a frequency conversion speed controller that is convenient for efficient installation. Compared with the existing frequency conversion speed controller, the frequency conversion speed When the frequency converter needs to be installed on the column, you can set two holes on the column in advance, then connect the positioning bolt with the positioning hole, and then insert the end of the positioning bolt far away from the positioning hole In the two holes of the column, connect the first fixing ring and the second fixing ring to the fixing block and the sliding block respectively through threaded connecting pipes, and then respectively connect the fixing plates of the first fixing ring and the second fixing ring through bolts Fixed connection, thus, when installing the frequency conversion speed regulator, one worker can complete the installation independently, avoiding the problem of requiring multiple workers when installing the frequency conversion speed regulator.

In order to achieve the above purpose, the utility model provides the following technical solutions: including a mounting plate, the front end outer wall of the mounting plate is fixedly connected with the inverter body, the upper end and the lower end of the rear end outer wall of the mounting plate are provided with chute , the inside of the chute is provided with a slide bar, one side of the inner wall of the front end of the chute is fixedly connected with a fixed block, the shaft of the slide bar is provided with a slider, and the fixed block and the slider The rear ends of the rear ends are respectively provided with a first fixed ring and a second fixed ring, and the outer walls of the front ends of the first fixed ring and the second fixed ring are rotatably connected with threaded connecting bolts, and the first fixed ring and the second fixed ring The outer walls of the rear end of each are fixedly connected with a fixing plate, and the middle part of the outer wall of the rear end of the mounting plate is provided with two positioning holes, and the rear ends of the positioning holes are all provided with positioning bolts;

The outer walls of both sides of the mounting plate are provided with two placement grooves, and the side of the placement groove near the middle of the mounting plate is provided with a placement cavity, and the center of the mounting plate is provided with two movable chambers. The interior of the cavity is provided with two-way threaded rods, one end of the outer wall of the two-way threaded rods runs through the movable chamber and the mounting plate to one side outside the mounting plate and is fixedly connected with a turntable, and the shafts of the two-way threaded rods are respectively sleeved There are two threaded blocks, the interior of the placement groove is provided with a mounting block, the interior of the placement cavity is provided with a connecting plate, and the outer wall of the side of the threaded block away from the center of the mounting plate is fixedly connected with a connecting column , the side of the connecting column far away from the threaded block is fixedly connected with the connecting plate, the side of the movable cavity close to the center of the mounting plate is provided with a limit chute, and the side of the threaded block close to the center of the mounting plate is Fixedly connected to the limit slider;

Through the above technical solution, compared with the existing frequency converter, the frequency converter can be installed on some columns through the first fixed ring and the second fixed ring, and through the slider Moving on the slide rod can make the frequency converter be installed on cylinders of different thicknesses, and then the frequency converter can be better installed on the electrical cabinet through the set bidirectional threaded rod to install the block. The rod moves so that the installation block moves, so that it can better adapt to the installation hole of the electrical cabinet, so that the installation limitation of the frequency conversion speed regulator can be effectively reduced.

Further, a plurality of installation holes are opened on the front end outer wall of the installation block;

Through the above technical solution, the installation of the variable frequency speed controller can be more conveniently provided by opening a plurality of installation holes on the front end outer wall of the installation block.

Further, the positioning bolts are all screwed to the positioning holes;

Through the above technical solution, the positioning bolts can be better installed and disassembled through the threaded connection of the positioning bolts with the positioning holes.

Further, the threaded connection bolts are respectively threaded with the fixed block and the slide bar;

Through the above technical solution, the first fixing ring and the second fixing ring can be better disassembled and installed by threaded connection of the bolts with the fixing block and the sliding rod respectively.

Further, the connecting plates are all fixedly connected with the mounting block;

Through the above technical solution, the connecting columns can better drive the mounting blocks to move through the fixed connection between the connecting plates and the mounting blocks.

Further, the limit sliders are all slidably connected inside the limit chute;

Through the above technical solution, the threaded block can be better limited by the limit sliders slidingly connected inside the limit chute.

Further, a crank handle is fixedly connected to the outer wall of the side of the turntable away from the mounting plate;

Through the above technical solution, the two-way threaded rod can be better rotated through the outer wall of the turntable on the side away from the mounting plate being fixedly connected with the crank handle.

Further, the inner walls of the first fixing ring and the second fixing ring are provided with rubber pads;

Through the above technical solution, the rubber pads provided on the inner walls of the first fixing ring and the second fixing ring can effectively increase the slip resistance and wear resistance of the first fixing ring and the second fixing ring.

The utility model has the following beneficial effects:

1. The utility model proposes a frequency conversion speed controller that is convenient and efficient to install. Compared with the existing frequency conversion speed controller, the frequency conversion speed controller passes through the chute set on the mounting plate, and the frequency conversion speed controller When installing on the column, you can set two holes on the column in advance, then connect the positioning bolt with the positioning hole, then insert the end of the positioning bolt away from the positioning hole into the two holes of the column, and then fix the first Both the ring and the second fixing ring are respectively connected to the fixing block and the sliding block through threaded connecting pipes, and then the fixing plates of the first fixing ring and the second fixing ring are fixedly connected by bolts respectively, thus, in the frequency conversion When the speed controller is installed, the installation can be completed independently by one staff member, which avoids the problem of requiring multiple staff members when installing the frequency conversion speed regulator.

2. The utility model proposes a frequency conversion speed controller that is convenient and efficient to install. Compared with the existing frequency conversion speed controller, the frequency conversion speed controller is installed in the electrical cabinet through the bidirectional threaded rod. When waiting, the two-way threaded rod can be rotated by shaking the handle, so that the two threaded blocks can drive the connecting plate to move through the connecting column, so that the mounting block can slide out of the placement groove, so that the staff can shake the handle Control the position of the installation block, so that the position of the installation hole can correspond to the position of the hole on the electrical cabinet, so that the frequency conversion speed regulator can adapt to different installation conditions.

3. The utility model proposes a frequency conversion speed controller that is convenient and efficient to install. Compared with the existing frequency conversion speed controller, the frequency conversion speed The speed controller is installed on some cylinders, and the frequency conversion speed regulator can be installed on cylinders of different thickness by moving the slider on the slide rod, and then the frequency conversion speed regulator can be adjusted through the set bidirectional threaded rod and the installation block The inverter can be better installed on the electrical cabinet, and the installation block can be moved through the movement of the two-way threaded rod, so that it can better adapt to the installation hole of the electrical cabinet, thereby effectively reducing the installation limitations of the frequency conversion speed regulator.

Description of drawings

Fig. 1 is the axonometric drawing of a kind of variable frequency speed governor that is convenient for efficient installation proposed by the utility model;

Fig. 2 is a front sectional view of a mounting plate in a variable frequency speed controller that is convenient for efficient installation proposed by the utility model;

Fig. 3 is an axonometric view of a mounting block in a variable frequency speed controller that is convenient for efficient installation proposed by the utility model;

Fig. 4 is a structural schematic diagram of the first fixed ring and the second fixed ring in the variable frequency speed governor proposed by the utility model which is convenient for efficient installation.

illustration:

1. Frequency conversion speed regulator body; 2. Threaded connection bolt; 3. Slider; 4. Mounting plate; 5. Slider; 6. Fixed block; 7. Mounting hole; 8. Positioning hole; 9. Chute; 10 , the first fixed ring; 11, the fixed plate; 12, the second fixed ring; 13, the rubber pad; 14, the connecting plate; 15, the placement groove; 16, the installation block; Limit chute; 20, turntable; 21, two-way threaded rod; 22, movable cavity; 23, placement cavity; 24, limit slider; 25, threaded block; 26, connecting column.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Referring to Figures 1-4, an embodiment provided by the utility model includes a mounting plate 4, the front outer wall of the mounting plate 4 is fixedly connected with the frequency conversion speed regulator body 1, and the upper and lower ends of the rear outer wall of the mounting plate 4 are provided with Chute 9, the inside of chute 9 is all provided with slide bar 5, and one side of chute 9 front end inner walls is all fixedly connected with fixed block 6, and the shaft of slide bar 5 is all sleeved with slide block 3, and fixed block 6 and The rear end of slide block 3 is respectively provided with a first fixed ring 10 and a second fixed ring 12, and the front end outer walls of the first fixed ring 10 and the second fixed ring 12 are all rotatably connected with threaded connection bolts 2, and the first fixed ring 10 The outer wall of the rear end of the second fixed ring 12 is fixedly connected with a fixed plate 11, and the middle part of the outer wall of the rear end of the mounting plate 4 is provided with two positioning holes 8, and the rear ends of the positioning holes 8 are provided with positioning bolts 17;

Both sides outer walls of mounting plate 4 are all provided with two placement grooves 15, and the side of placement groove 15 near the middle part of mounting plate 4 is all provided with placing chamber 23, and the center of mounting plate 4 is provided with two movable chambers 22, movable chamber The inside of 22 is provided with two-way threaded rod 21, and the outer wall of one end of two-way threaded rod 21 all runs through movable cavity 22 and mounting plate 4 to one side outside mounting plate 4 and is all fixedly connected with rotating disk 20, and the shaft of two-way threaded rod 21 Two threaded blocks 25 are sleeved respectively, the inside of the placement groove 15 is provided with a mounting block 16, the interior of the placement cavity 23 is provided with a connecting plate 14, and the outer wall of the side of the threaded block 25 away from the center of the mounting plate 4 is fixed. A connecting column 26 is connected, and the side of the connecting column 26 away from the threaded block 25 is fixedly connected with the connecting plate 14, and the side of the movable chamber 22 close to the center of the mounting plate 4 is provided with a limit chute 19, and the threaded block 25 is close to the mounting plate One side at 4 centers is all fixedly connected limit slide block 24;

Compared with the existing frequency converter, the frequency converter can be installed on some columns through the first fixed ring 10 and the second fixed ring 12, and the sliding block 3 can slide The movement of the rod 5 can make the frequency converter installed on cylinders of different thicknesses, and then the frequency converter can be better installed on the electrical cabinet through the movement of the set bidirectional threaded rod 21 and the installation block 16. The movement of the two-way threaded rod 21 moves the installation block 16, so that it can better adapt to the installation hole of the electrical cabinet, thereby effectively reducing the installation limitation of the frequency conversion speed regulator.

The outer wall of the front end of the mounting block 16 is provided with a plurality of mounting holes 7, and the outer wall of the front end of the mounting block 16 is provided with a plurality of mounting holes 7 to facilitate the installation of the frequency converter. The positioning bolts 17 are threaded with the positioning holes 8. Connection, the positioning bolts 17 are all threaded with the positioning holes 8 to better install and disassemble the positioning bolts 17, the threaded connection bolts 2 are respectively threaded with the fixed block 6 and the slide bar 5, and the threaded connection bolts 2 The first fixed ring 10 and the second fixed ring 12 can be better disassembled and installed by threaded connection with the fixed block 6 and the slide bar 5 respectively, and the connecting plate 14 is fixedly connected with the mounting block 16, and is connected with the The fixed connection of the mounting block 16 can make the connecting column 26 better drive the mounting block 16 to move. The internal sliding connection can better limit the threaded block 25. The outer wall of the side of the turntable 20 away from the mounting plate 4 is fixedly connected with the crank handle 18, and the outer wall of the side of the turntable 20 away from the mounting plate 4 is fixedly connected with a crank. The handle 18 can better rotate the two-way threaded rod 21. The inner walls of the first fixed ring 10 and the second fixed ring 12 are provided with rubber pads 13, and the inner walls of the first fixed ring 10 and the second fixed ring 12 are provided with rubber pads. The pad 13 can effectively increase the slip resistance and wear resistance of the first fixing ring 10 and the second fixing ring 12 .

Working principle: When the frequency converter needs to be installed on the pillar, two corresponding holes can be drilled on the pillar first, and then the staff screw the positioning bolt 17 into the positioning hole 8, so that the positioning bolt 17 Connect with the positioning hole 8, and then insert the end of the positioning bolt 17 far away from the positioning hole 8 into the pre-drilled hole, then place the frequency converter on the column first, and then put the first fixing ring 10 and the second The fixing rings 12 are respectively connected to the fixing block 6 and the sliding block 3 through threaded connection bolts 2, and then the fixing plates 11 of the first fixing ring 10 and the second fixing ring 12 are respectively connected by a long bolt, and the long bolt is rotated , so that the slider 3 moves on the slide bar 5, so that the second fixing ring 12 is fixedly connected with the first fixing ring 10 through long bolts, so that the frequency converter can be stably fixed on the column. When the frequency converter is installed on the electrical cabinet or the box of the corresponding equipment, it is not necessary to fix the first fixing ring 10, the second fixing ring 12 and the positioning bolt 17 on the mounting plate 4, only It is necessary to shake the handle 18 separately by the staff, so that the handle 18 drives the two-way threaded rod 21 to rotate through the turntable 20, so that the two threaded blocks 25 are moved respectively through the rotation of the two-way threaded rod 21, and then the two threaded blocks 25 move through The connecting column 26 drives the connecting plate 14 to move, so that the mounting block 16 slides out of the placement groove 15, so that the staff can control the position of the mounting block 16 by shaking the handle 18, so that the mounting hole 7 on the mounting block 16 can be changed. A good one corresponds better to the holes on the electrical cabinet or corresponding equipment box.

Finally, it should be noted that: the above is only a preferred embodiment of the utility model, and is not intended to limit the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art , it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements on some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present utility model, All should be included within the protection scope of the present utility model.

Claims (8)

1. The utility model provides a variable frequency speed regulator convenient to high-efficient installation, includes mounting panel (4), its characterized in that: the variable-frequency speed regulator is characterized in that a variable-frequency speed regulator body (1) is fixedly connected to the outer wall of the front end of the mounting plate (4), sliding grooves (9) are formed in the upper end and the lower end of the outer wall of the rear end of the mounting plate (4), sliding rods (5) are arranged inside the sliding grooves (9), a fixed block (6) is fixedly connected to one side of the inner wall of the front end of each sliding groove (9), sliding blocks (3) are sleeved on the rod bodies of the sliding rods (5), a first fixed ring (10) and a second fixed ring (12) are respectively arranged at the rear ends of the fixed blocks (6) and the sliding blocks (3), threaded connecting bolts (2) are rotatably connected to the outer walls of the front ends of the first fixed ring (10) and the second fixed ring (12), a fixed plate (11) is fixedly connected to the outer wall of the rear end of the mounting plate (4), two positioning holes (8) are formed in the middle of the outer wall of the rear end of the mounting plate (4), and positioning bolts (17) are arranged at the rear ends of the positioning holes (8);

two standing grooves (15) have all been seted up to the both sides outer wall of mounting panel (4), one side that standing groove (15) are close to mounting panel (4) middle part all is provided with places chamber (23), the center department of mounting panel (4) has seted up two movable chamber (22), the inside in activity chamber (22) all is provided with two-way threaded rod (21), the one end outer wall of two-way threaded rod (21) all runs through movable chamber (22) and mounting panel (4) to the outside one side of mounting panel (4) and equal fixedly connected with carousel (20), the pole body of two-way threaded rod (21) is equallyd divide and is equipped with two screw thread blocks (25), the inside of standing groove (15) all is provided with installation piece (16), the inside of placing chamber (23) all is provided with connecting plate (14), the equal fixedly connected with spliced pole (26) of one side outer wall that mounting panel (4) center department was kept away from in screw thread block (25), one side that screw thread block (25) were kept away from to spliced pole (26) all with connecting plate (14) fixed connection, one side that activity chamber (22) are close to mounting panel (4) center department all is provided with spacing slider (19), the equal spacing slider (24) of locating.

2. A variable frequency governor of claim 1 that facilitates efficient installation, wherein: the outer wall of the front end of the mounting block (16) is provided with a plurality of mounting holes (7).

3. A variable frequency governor of claim 1 that facilitates efficient installation, wherein: the positioning bolts (17) are in threaded connection with the positioning holes (8).

4. A variable frequency governor of claim 1 that facilitates efficient installation, wherein: the threaded connection bolt (2) is respectively in threaded connection with the fixed block (6) and the sliding rod (5).

5. A variable frequency governor of claim 1 that facilitates efficient installation, wherein: the connecting plates (14) are fixedly connected with the mounting blocks (16).

6. A variable frequency governor according to claim 1, which facilitates efficient installation, and is characterized in that: the limiting sliding blocks (24) are all connected in a sliding mode inside the limiting sliding grooves (19).

7. A variable frequency governor of claim 1 that facilitates efficient installation, wherein: the outer wall of one side of the turntable (20) far away from the mounting plate (4) is fixedly connected with a crank (18).

8. A variable frequency governor of claim 1 that facilitates efficient installation, wherein: the inner walls of the first fixing ring (10) and the second fixing ring (12) are provided with rubber pads (13).

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