CN215335644U

CN215335644U - Installation fixed knot constructs for converter

Info

Publication number: CN215335644U
Application number: CN202120758689.XU
Authority: CN
Inventors: 杨梦璐; 袁鹏
Original assignee: Tianjin Jinbin Lianchuang Electromechanical Equipment Co ltd
Current assignee: Tianjin Jinbin Lianchuang Electromechanical Equipment Co ltd
Priority date: 2021-04-14
Filing date: 2021-04-14
Publication date: 2021-12-28
Anticipated expiration: 2031-04-14

Abstract

The utility model discloses an installation and fixing structure for a frequency converter, and relates to the technical field of frequency converters. The frequency converter comprises a frequency converter body, a fixed clamping arm, a movable clamping arm, a first mounting plate and a second mounting plate, wherein a first chute is formed in one surface of the fixed clamping arm, the movable clamping arm is positioned in the first chute and is in sliding fit with the fixed clamping arm, the frequency converter body is positioned between the fixed clamping arm and the movable clamping arm, pressing frames are fixedly connected to one surfaces of the fixed clamping arm and the movable clamping arm, slots are formed in one surfaces of the first mounting plate and the second mounting plate, the first mounting plate is connected with the fixed clamping arm in an inserting mode through the slots, and the second mounting plate is connected with the movable clamping arm in an inserting mode through the slots. According to the utility model, the fixed clamping arm, the movable clamping arm, the fixed support column and the movable rod are arranged, so that the frequency converter can be installed on a wall surface and fixed without being limited by a site, the frequency converter is not damaged by falling off due to displacement of the frequency converter caused by vibration generated by the frequency converter during operation, and the popularization is good.

Description

Installation fixed knot constructs for converter

Technical Field

The utility model belongs to the technical field of frequency converters, and particularly relates to an installation and fixing structure for a frequency converter.

Background

The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor.

In the existing installation of the frequency converter, most of the convex plates at two sides of the frequency converter are fixed at a certain position by fixing bolts, the original convex plates are required to be removed and then installed after each replacement, the working efficiency is reduced, and the fixed positions are damaged due to multiple replacements, so that the fixation is unstable; the existing fixing structure is small in application range, cannot adapt to frequency converters with different widths, and is inconvenient to replace, so that the mounting and fixing structure for the frequency converter is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an installation and fixing structure for a frequency converter, which solves the problems that the existing frequency converter is harsh in installation condition and is easy to generate displacement due to vibration during working.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to an installation fixing structure for a frequency converter, which comprises a frequency converter body, a fixed clamping arm, a movable clamping arm, a first installation plate and a second installation plate, wherein a first chute is formed in one surface of the fixed clamping arm;

fixed arm lock and activity arm lock surface all run through and are provided with fixed screw, the inside threaded connection of fixed screw has clamping bolt, fixed arm lock up end runs through and is provided with the location screw, location screw internal thread connection has fixing bolt, fixing bolt and activity arm lock extrusion fit, activity arm lock and fixed arm lock clamp the converter body in the centre, through tensile activity arm lock adjustment width, after width adjustment finishes, rotate fixing bolt earlier, the position of fixed activity arm lock makes the activity arm lock not flexible, adjusts clamping bolt again, makes activity arm lock and fixed arm lock fix on the converter body.

Furthermore, the first mounting plate and the second mounting plate have the same structure but different sizes, the lower end faces of the first mounting plate and the second mounting plate are provided with connecting screw grooves, the connecting screw grooves are connected with connecting bolts through threads, the peripheral sides of the connecting bolts are connected with fixed supporting columns through threads, the lower end faces of the fixed supporting columns are provided with connecting screw holes in a penetrating manner, the connecting bolts are positioned in the connecting screw holes, the front end faces of the fixed supporting columns are provided with second sliding grooves in a penetrating manner, movable rods are slidably connected in the second sliding grooves, the first mounting plate and the fixed clamping arms are installed in a matching manner, the second mounting plate and the movable clamping arms are installed in a matching manner, as the movable clamping arms are positioned in the first sliding grooves, the thickness exists between the first sliding grooves and the fixed clamping arms, in order to enable the positions of the two mounting plates, which are in contact with the wall surface, to be slightly wider than the first mounting plate, the connection screw groove of terminal surface is used for connecting the fixed stay post in the mounting panel below with the connecting bolt cooperation under first mounting panel and the second mounting panel, and the converter body is placed in fixed stay post top, can alleviate the operating pressure of fixed arm lock and activity arm lock.

Further, the terminal surface also runs through under the fixed stay post and is provided with the location screw, also threaded connection has fixing bolt in the location screw, the fixing bolt and the movable rod extrusion fit of fixed stay post, movable rod up end fixedly connected with fixture block, movable rod can slide in the second spout of fixed stay post is inside, the movable rod that slides makes the fixture block of movable rod paste the preceding terminal surface of tight extrusion converter body, makes converter body latched position, can prevent effectively that the converter body from making the converter body take place the displacement at the vibrations that the during operation produced.

Furthermore, nut grooves are formed in the front end faces of the first mounting plate and the second mounting plate, nuts can be placed in the nut grooves, and the surfaces of the mounting plates are smooth.

Furthermore, the nut groove is internally provided with a mounting hole in a penetrating manner, and the mounting plate can be fixed on the wall surface through the matching of the nut and the bolt in the nut groove.

Further, press the inside first indent that opens of frame, press the first spring of frame internal surface fixedly connected with, fixed mounting has first limit baffle in the first indent, the first limiting plate of first spring one end fixedly connected with, first limiting plate and first limit baffle extrusion fit, first limiting plate up end fixedly connected with bayonet lock will press the frame to insert in the slot, and the bayonet lock is impressed first indent, and after pressing the frame to insert the slot completely, the bayonet lock is pushed into the second indent under the effect of first spring, can lock being connected of arm lock and mounting panel.

Further, a second pressure groove is formed in the left end face of the first mounting plate and the right end face of the second mounting plate, the second pressure groove corresponds to the position of the slot, a second limit baffle is fixedly connected inside the second pressure groove, a fixed plate is also fixedly connected inside the second pressure groove, the fixed plate is close to one side of the slot, a second spring is fixedly mounted on one side face of the fixed plate, one end of the second spring is fixedly connected with a second limit plate, a pressing block is fixedly connected to the upper end face of the second limit plate, the second limit plate is in press fit with the second limit baffle, a fixed column is fixedly connected to the lower end face of the second limit plate, one end of the fixed column is fixedly connected with a third limit plate, the third limit plate is in press fit with the fixed plate, when the device needs to be disassembled, the pressing block is pressed down, the second limit plate is pressed down, the fixed column drives the third limit plate to be pressed down, after the bayonet lock is retracted into the first pressure groove, the locking of the bayonet lock can be released.

The utility model has the following beneficial effects:

according to the utility model, the fixed clamping arm, the movable clamping arm, the fixed support column and the movable rod are arranged, so that the frequency converter can be installed on a wall surface and fixed without being limited by a site, the frequency converter is not damaged by falling off due to displacement of the frequency converter caused by vibration generated by the frequency converter during operation, and the popularization is good.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a schematic isometric right side perspective view of a mounting and fixing structure for a frequency converter;

fig. 2 is a schematic isometric left-side perspective view of a mounting and fixing structure for a frequency converter;

FIG. 3 is a schematic front view of a mounting and fixing structure for a frequency converter;

FIG. 4 is a schematic diagram of a right-side perspective structure of an installation and fixation structure for a frequency converter;

FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4;

FIG. 6 is a partially enlarged view of the structure A of FIG. 5;

fig. 7 is a partially enlarged view of the structure B in fig. 5.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a frequency converter body; 2. fixing the clamping arm; 3. a movable clamping arm; 4. a first mounting plate; 5. a second mounting plate; 6. a nut groove; 7. mounting holes; 8. fixing screw holes; 9. clamping the bolt; 10. connecting the screw groove; 11. a connecting bolt; 12. pressing the frame; 13. a first spring; 14. a first indent; 15. a bayonet lock; 16. a first limit plate; 17. a first limit baffle; 18. a slot; 19. briquetting; 20. a second limit baffle; 21. a second limiting plate; 22. a second press groove; 23. a second spring; 24. a fixing plate; 25. a third limiting plate; 26. fixing a column; 27. fixing the support columns; 28. a movable rod; 29. a clamping block; 30. fixing the bolt; 31. a connecting screw hole; 32. positioning the screw hole; 33. a second chute; 34. a first runner.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-7, the present invention is an installation and fixation structure for a frequency converter, including a frequency converter body 1, a fixed clamp arm 2, a movable clamp arm 3, a first mounting plate 4 and a second mounting plate 5, wherein a first chute 34 is formed on a surface of the fixed clamp arm 2, the movable clamp arm 3 is located inside the first chute 34 and is in sliding fit with the fixed clamp arm 2, the frequency converter body 1 is located between the fixed clamp arm 2 and the movable clamp arm 3, a pressing frame 12 is fixedly connected to a surface of the fixed clamp arm 2 and a surface of the movable clamp arm 3, slots 18 are formed on a surface of the first mounting plate 4 and a surface of the second mounting plate 5, the first mounting plate 4 is in plug-in connection with the pressing frame 12 of the fixed clamp arm 2 through the slots 18, and the second mounting plate 5 is in plug-in connection with the pressing frame 12 of the movable clamp arm 3 through the slots 18;

fixed

arm lock

2 and 3 surfaces of activity arm lock all run through and are provided with fixed screw 8, 8 internal thread connection in fixed screw have clamping

bolt

9, 2 up end of fixed arm lock run through and are provided with location screw 32, location screw 32 female connection has fixing bolt 30, fixing

bolt

30 and 3 extrusion fit of activity arm lock, activity arm lock 3 presss from both sides converter body 1 with fixed arm lock 2 in the middle of, adjust the width through tensile activity arm lock 3, after the width adjustment finishes, rotate fixing bolt 30 earlier, the position of fixed activity arm lock 3, make activity arm lock 3 not flexible, readjust clamping bolt 9, make activity arm lock 3 and fixed arm lock 2 fix on converter body 1.

Preferably, the first mounting plate 4 and the second mounting plate 5 have the same structure but different sizes, the lower end surfaces of the first mounting plate 4 and the second mounting plate 5 are both provided with a connecting screw groove 10, the connecting screw groove 10 is internally and threadedly connected with a connecting bolt 11, the peripheral side surface of the connecting bolt 11 is threadedly connected with a fixed support pillar 27, the lower end surface of the fixed support pillar 27 is provided with a connecting screw hole 31 in a penetrating manner, the connecting bolt 11 is positioned inside the connecting screw hole 31, the front end surface of the fixed support pillar 27 is provided with a second sliding groove 33 in a penetrating manner, the second sliding groove 33 is internally and slidably connected with a movable rod 28, the first mounting plate 4 is installed in a matching manner with the fixed clamp arm 2, the second mounting plate 5 is installed in a matching manner with the movable clamp arm 3, because the movable clamp arm 3 is positioned inside the first sliding groove 34, the thickness exists between the first sliding groove 34 and the fixed clamp arm 2, in order to enable the two mounting plates to be parallel and level with the wall surface contact position, the second mounting plate 5 should be slightly wider than the first mounting plate 4, the connection screw groove 10 of terminal surface is used for connecting fixed support post 27 in the mounting panel below with connecting bolt 11 cooperation under first mounting panel 4 and the second mounting panel 5, and converter body 1 is placed in fixed support post 27 top, can alleviate the operating pressure of fixed arm lock 2 and activity arm lock 3.

Preferably, the lower end face of the fixed supporting column 27 is also provided with a positioning screw hole 32 in a penetrating manner, the positioning screw hole 32 is internally and also connected with a fixing bolt 30 through threads, the fixing bolt 30 of the fixed supporting column 27 is in extrusion fit with the movable rod 28, the upper end face of the movable rod 28 is fixedly connected with a clamping block 29, the movable rod 28 can slide in the second sliding groove 33 of the fixed supporting column 27, the movable rod 28 slides, the clamping block 29 of the movable rod 28 is made to cling to the front end face of the extruded frequency converter body 1, the locking position of the frequency converter body 1 is made, and the frequency converter body 1 can be effectively prevented from being displaced due to the vibration generated during the work of the frequency converter body 1.

Preferably, the front end surfaces of the first mounting plate 4 and the second mounting plate 5 are both provided with nut grooves 6, and nuts can be placed in the nut grooves 6, so that the surfaces of the mounting plates are flat.

Preferably, the nut groove 6 is provided with a mounting hole 7 through the inside, and the mounting plate can be fixed on the wall surface by the cooperation of the nut and the bolt in the nut groove 6.

Preferably, the inside first indent 14 that has opened of pressure frame 12, the first spring 13 of 12 internal surface fixedly connected with of pressure frame, fixed mounting has first limit baffle 17 in the first indent 14, the first limiting plate 16 of 13 one end fixedly connected with of first spring, first limiting plate 16 and first limit baffle 17 extrusion fit, 16 up end fixedly connected with bayonet lock 15 of first limiting plate, to press frame 12 to insert in the slot 18, bayonet lock 15 is impressed first indent 14, after pressure frame 12 inserts slot 18 completely, bayonet lock 15 is pushed into in the second indent 22 under the effect of first spring 13, can lock the arm lock and be connected with the mounting panel.

Preferably, a second pressure groove 22 is formed on the left end surface of the first mounting plate 4 and the right end surface of the second mounting plate 5, the second pressure groove 22 corresponds to the slot 18, a second limit baffle 20 is fixedly connected inside the second pressure groove 22, a fixing plate 24 is also fixedly connected inside the second pressure groove 22, the fixing plate 24 is close to one side of the slot 18, a second spring 23 is fixedly installed on one side surface of the fixing plate 24, one end of the second spring 23 is fixedly connected with a second limit plate 21, the upper end surface of the second limit plate 21 is fixedly connected with a pressing block 19, the second limit plate 21 is in press fit with the second limit baffle 20, the lower end surface of the second limit plate 21 is fixedly connected with a fixing column 26, one end of the fixing column 26 is fixedly connected with a third limit plate 25, the third limit plate 25 is in press fit with the fixing plate 24, when the device needs to be disassembled, the pressing block 19 is pressed down, the second limit plate 21 is pressed down, the fixing column 26 drives the third limit plate 25 to be pressed down, after the bayonet 15 is retracted into the first indent 14, the locking of the bayonet 15 can be released.

As shown in fig. 1 to 7, this embodiment is a method for using an installation and fixation structure for a frequency converter: attaching the fixed clamping arm 2 to one side of the frequency converter body 1, adjusting the position of the movable clamping arm 3, screwing the fixed bolt 30 when the movable clamping arm 3 is approximately attached to the other half of the frequency converter body 1, so that the fixed clamping arm 2 and the movable clamping arm 3 are fixed in width, and then rotating the clamping bolt 9 for fine adjustment so that the fixed clamping arm 2 and the movable clamping arm 3 clamp the frequency converter body 1; after the clamping arms are installed, the first mounting plate 4 is connected with the pressing frame 12 of the fixed clamping arm 2 in an inserting mode, the second mounting plate 5 is connected with the pressing frame 12 of the movable clamping arm 3 in an inserting mode, then the mounting plates are fixed on the wall surface through the nut grooves 6 and the mounting holes 7 of the mounting plates, and then the fixed supporting columns 27 are connected below the mounting plates in a threaded mode through the connecting screw holes 31 of the fixed supporting columns 27 through the connecting bolts 11; after the fixed support column 27 is installed, the movable rod 28 is adjusted to enable the fixture block 29 on the movable rod 28 to be tightly attached to the frequency converter body 1, and after the fixture block is tightly attached to the frequency converter body 1, the fixing bolt 30 is screwed down to fix the position of the movable rod 28 and lock the position of the frequency converter body 1.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a frequency converter is with installation fixed knot constructs, includes frequency converter body (1), fixed arm lock (2), activity arm lock (3), first mounting panel (4) and second mounting panel (5), its characterized in that: a first sliding groove (34) is formed in one surface of the fixed clamping arm (2), the movable clamping arm (3) is located inside the first sliding groove (34) and is in sliding fit with the fixed clamping arm (2), the frequency converter body (1) is located between the fixed clamping arm (2) and the movable clamping arm (3), a pressing frame (12) is fixedly connected to the surfaces of the fixed clamping arm (2) and the movable clamping arm (3), slots (18) are formed in the surfaces of the first mounting plate (4) and the second mounting plate (5), the first mounting plate (4) is in plug-in connection with the pressing frame (12) of the fixed clamping arm (2) through the slots (18), and the second mounting plate (5) is in plug-in connection with the pressing frame (12) of the movable clamping arm (3) through the slots (18);

fixed arm lock (2) and activity arm lock (3) surface all run through and are provided with fixed screw (8), fixed screw (8) internal thread is connected with clamping bolt (9), fixed arm lock (2) up end runs through and is provided with location screw (32), location screw (32) female connection has fixing bolt (30), fixing bolt (30) and activity arm lock (3) extrusion fit.

2. The mounting and fixing structure for the frequency converter according to claim 1, wherein the first mounting plate (4) and the second mounting plate (5) are identical in structure but different in size, the lower end faces of the first mounting plate (4) and the second mounting plate (5) are respectively provided with a connecting screw groove (10), the connecting screw groove (10) is internally and threadedly connected with a connecting bolt (11), the peripheral side of the connecting bolt (11) is threadedly connected with a fixed supporting column (27), the lower end face of the fixed supporting column (27) is provided with a connecting screw hole (31) in a penetrating manner, the connecting bolt (11) is located inside the connecting screw hole (31), the front end face of the fixed supporting column (27) is provided with a second sliding groove (33) in a penetrating manner, and the second sliding groove (33) is internally and slidably connected with a movable rod (28).

3. The mounting and fixing structure for the frequency converter according to claim 2, wherein a positioning screw hole (32) is also formed in the lower end face of the fixing support column (27) in a penetrating manner, a fixing bolt (30) is also connected in the positioning screw hole (32) in a threaded manner, the fixing bolt (30) of the fixing support column (27) is in press fit with the movable rod (28), and a clamping block (29) is fixedly connected to the upper end face of the movable rod (28).

4. The mounting and fixing structure for the frequency converter according to claim 1, wherein the front end surfaces of the first mounting plate (4) and the second mounting plate (5) are provided with nut grooves (6).

5. A mounting and fixing structure for a frequency converter according to claim 4, characterized in that the nut groove (6) is provided with a mounting hole (7) therethrough.

6. The mounting and fixing structure for the frequency converter according to claim 1, wherein a first pressure groove (14) is formed in the pressure frame (12), a first spring (13) is fixedly connected to the inner surface of the pressure frame (12), a first limit baffle (17) is fixedly mounted in the first pressure groove (14), a first limit plate (16) is fixedly connected to one end of the first spring (13), the first limit plate (16) is in press fit with the first limit baffle (17), and a bayonet pin (15) is fixedly connected to the upper end surface of the first limit plate (16).

7. The mounting and fixing structure for the frequency converter according to claim 1, wherein the left end surface of the first mounting plate (4) and the right end surface of the second mounting plate (5) are both provided with a second indent (22), the second indent (22) corresponds to the slot (18), a second limit baffle (20) is fixedly connected inside the second indent (22), a fixing plate (24) is also fixedly connected inside the second indent (22), the fixing plate (24) is close to one side of the slot (18), a second spring (23) is fixedly installed on one side surface of the fixing plate (24), one end of the second spring (23) is fixedly connected with a second limit plate (21), the upper end surface of the second limit plate (21) is fixedly connected with a pressing block (19), the second limit plate (21) is in extrusion fit with the second limit baffle (20), the lower end surface of the second limit plate (21) is fixedly connected with a fixing column (26), one end of the fixing column (26) is fixedly connected with a third limiting plate (25), and the third limiting plate (25) is in extrusion fit with the fixing plate (24).