CN215378744U

CN215378744U - Converter convenient to wiring installation

Info

Publication number: CN215378744U
Application number: CN202121637417.0U
Authority: CN
Inventors: 王天将; 陆晓静
Original assignee: Lenz Shanghai Transmission System Co ltd
Current assignee: Lenz Shanghai Transmission System Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-31
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a frequency converter convenient for wiring installation, which comprises an installation seat, wherein the left end and the right end of the installation seat are fixedly connected with two installation blocks, the middle parts of the upper ends of the four installation blocks are in threaded connection with installation bolts, the right part of the upper end of the installation seat is provided with a sleeve groove, the middle part of the upper end of the installation seat is provided with two first installation grooves, the sleeve groove is communicated with the insides of the two first installation grooves, a frequency converter is movably installed in the first installation groove, the left upper part of the front end of the installation seat is movably connected with a fixing component in an inserting mode, the rear end of the fixing component is movably connected with the front end of the frequency converter in an inserting mode and extends to the rear end of the installation seat, the upper part of the right end of the frequency converter is provided with a second installation groove, and a heat dissipation device is fixedly installed in the second installation groove. According to the frequency converter convenient for wiring installation, the frequency converter body can be conveniently installed through the fixing assembly, the frequency converter is convenient to disassemble and assemble, and a user can conveniently disassemble the frequency converter body for maintenance.

Description

Converter convenient to wiring installation

Technical Field

The utility model relates to the technical field of frequency converters, in particular to a frequency converter convenient for wiring installation.

Background

The frequency converter (VFD) is a power control device that applies frequency conversion technology and microelectronic technology and controls an ac motor by changing the frequency of a working power supply of the motor, and is mainly composed of a rectifier (ac to dc), a filter, an inverter (dc to ac), a brake unit, a Drive unit, and a detection unit microprocessor unit, etc., and adjusts the voltage and frequency of an output power supply by turning on and off an internal IGBT, and provides the required power supply voltage according to the actual needs of the motor, thereby achieving the purposes of energy saving and speed regulation, and in addition, the frequency converter has many protection functions, such as overcurrent, overvoltage, overload protection, etc., and along with the continuous improvement of the degree of industrial automation, the frequency converter is also widely applied, but the frequency converter in the market at present has the following problems: 1. the existing installation method of the frequency converter is complex and cumbersome, and is inconvenient to disassemble, so that a user is inconvenient to overhaul and maintain; 2. most present converters do not possess the heat dissipation function itself to lead to the converter after long-time the use, inside heat can't be dispelled for the ageing speed of converter, and influence the life of converter, direct scaling loss even influences the use, so, we propose the converter of the wiring installation of being convenient for.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a frequency converter convenient for wiring installation, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a converter convenient to installation of working a telephone switchboard, includes the mount pad, two installation pieces of the equal fixedly connected with of mount pad left end and right-hand member, four installation piece upper end middle part threaded connection has an installation bolt, open on the mount pad upper end right part has a cover groove, open at mount pad upper end middle part has two mounting grooves No. one, cover groove and two inside communicating with each other of mounting groove, movable mounting has the converter in the mounting groove No. one, the upper left portion interlude swing joint in mount pad front end has fixed subassembly, the rear end of fixed subassembly alternates swing joint and extends to the rear end of mount pad with the front end of converter, open on converter right-hand member upper portion has No. two mounting grooves, fixed mounting has heat abstractor in No. two mounting grooves.

Preferably, the converter includes the converter body, two mounting panels of converter body lower extreme middle part fixedly connected with, two the fixed slot of break-over around the mounting panel front end has all been opened, converter body right-hand member lower part is provided with a plurality of connector lug, a plurality of the equal threaded connection of connector lug surface has fixed cover.

Preferably, the lower parts of the two mounting plates are movably connected in the corresponding first mounting grooves respectively, and the inner wall surfaces of the fixed sleeves are provided with threads.

Preferably, fixed subassembly includes the fixed plate, the anterior fixedly connected with limiting plate that alternates of fixed plate surface, fixed leather sheath has been cup jointed in the activity of fixed plate surface, the hand groove of break-over about the anterior division of fixed plate upper end has, the internal face is opened before the hand groove has four finger grooves, the front end interlude swing joint of fixed plate and mount pad extends to the rear end of mount pad.

Preferably, heat abstractor includes fixed frame, the equal fixedly connected with dead lever in internal face middle part, lower internal face middle part, left internal face middle part and the right internal face middle part on the fixed frame, four common fixed mounting has the heat dissipation motor between the dead lever, the output fixed mounting of heat dissipation motor has the commentaries on classics piece, change a surface fixed mounting and have a plurality of flabellum, the dust screen has been inlayed to the right part in the fixed frame, the surface of fixed frame and the internal face fixed connection of No. two mounting grooves.

Preferably, the plurality of fan blades are distributed on the outer surface of the rotating block in a central annular array of the rotating block, and the plurality of fan blades are not in contact with the inner wall surface of the fixing frame.

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

1. according to the frequency converter, the fixing component is arranged, when the frequency converter is installed, the lower portion of the frequency converter body is sleeved into the sleeve groove, then the frequency converter body slides towards the left side, the two mounting plates are respectively sleeved into the two corresponding first mounting grooves and slide to the left portion of the mounting seat, connection of the frequency converter body and the mounting seat is achieved, then the fixing plate is inserted into the two fixing grooves and extends to the rear end of the mounting seat until the limiting plate is attached to the front end face of the mounting seat, then the fixing leather sleeve is sleeved on the rear portion of the outer surface of the fixing plate, sliding of the frequency converter body is limited, and installation and fixation of the frequency converter body and the mounting seat are achieved, so that the frequency converter is convenient to disassemble and assemble, and a user can conveniently disassemble the frequency converter body for maintenance;

2. through setting up heat abstractor, it carries out high-speed rotation to drive a plurality of flabellum through the heat dissipation motor drive commentaries on classics piece to drive high-speed rotation, thereby adsorb the produced heat of converter body, realize the heat dissipation function of converter body, utilize the dust screen that sets up can effectually prevent dust heat abstractor and converter body, prevent simultaneously that the worm from getting into this internal, improved the safe in utilization of converter body.

Drawings

FIG. 1 is a left side view of the overall construction of a frequency converter of the present invention for convenient wiring installation;

FIG. 2 is a right side view of the overall construction of a frequency converter of the present invention for convenient wiring installation;

FIG. 3 is a schematic view of the overall structure of a frequency converter of the present invention for facilitating wiring installation;

FIG. 4 is a schematic view of the overall structure of a fixing assembly of a frequency converter for facilitating wiring installation according to the present invention;

fig. 5 is a schematic view of the overall structure of the heat dissipation device of the frequency converter convenient for wiring installation according to the present invention.

In the figure: 1. a mounting seat; 2. mounting blocks; 3. installing a bolt; 4. sleeving a groove; 5. a first mounting groove; 6. A frequency converter; 7. a fixing assembly; 8. mounting grooves II; 9. a heat sink; 61. a frequency converter body; 62. Mounting a plate; 63. fixing grooves; 64. a connector lug; 65. fixing a sleeve; 71. a fixing plate; 72. a limiting plate; 73. fixing the leather sheath; 74. a hand groove; 75. a finger groove; 91. a fixing frame; 92. fixing the rod; 93. a heat dissipation motor; 94. rotating the block; 95. a fan blade; 96. a dust screen.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-5, a converter convenient to wiring installation, including mount pad 1, two installation pieces 2 of the equal fixedly connected with of mount pad 1 left end and right-hand member, four 2 upper end middle part threaded connection of installation piece have

construction bolt

3, 1 upper end right part of mount pad is opened there is

cover groove

4, 1 upper end middle part of mount pad is opened there are two mounting grooves 5 No. one, cover groove 4 and two mounting grooves 5 are inside to communicate with each other, movable mounting has converter 6 in the mounting groove 5 No. one, 1 front end upper left part of mount pad alternates swing joint and has fixed subassembly 7, the rear end of fixed subassembly 7 alternates swing joint and extends to the rear end of mount pad 1 with the front end of

converter

6, 6 right-hand member upper portion opens No. two mounting grooves 8, fixed mounting has heat abstractor 9 in No. two mounting grooves 8.

The frequency converter 6 comprises a frequency converter body 61, two mounting plates 62 are fixedly connected to the middle of the lower end of the frequency converter body 61, front and rear through fixing grooves 63 are formed in the front ends of the two mounting plates 62, a plurality of connector lugs 64 are arranged on the lower portion of the right end of the frequency converter body 61, and fixing sleeves 65 are in threaded connection with the outer surfaces of the connector lugs 64; the lower parts of the two mounting plates 62 are respectively movably connected in the corresponding first mounting grooves 5, and the inner wall surfaces of the fixed sleeves 65 are all provided with threads; the fixing component 7 comprises a fixing plate 71, a limiting plate 72 is fixedly inserted in the front of the outer surface of the fixing plate 71, a fixing leather sheath 73 is movably sleeved on the outer surface of the fixing plate 71, a hand groove 74 which penetrates up and down is formed in the front of the upper end of the fixing plate 71, four finger grooves 75 are formed in the front inner wall surface of the hand groove 74, and the fixing plate 71 is movably inserted in the front end of the mounting base 1 and extends to the rear end of the mounting base 1; the heat dissipation device 9 comprises a fixing frame 91, fixing rods 92 are fixedly connected to the middle part of the upper inner wall surface, the middle part of the lower inner wall surface, the middle part of the left inner wall surface and the middle part of the right inner wall surface of the fixing frame 91, a heat dissipation motor 93 is fixedly mounted between the four fixing rods 92, a rotating block 94 is fixedly mounted at the output end of the heat dissipation motor 93, a plurality of fan blades 95 are fixedly mounted on the outer surface of the rotating block 94, a dust screen 96 is embedded in the right part of the fixing frame 91, and the outer surface of the fixing frame 91 is fixedly connected with the inner wall surface of the second mounting groove 8; the plurality of fan blades 95 are distributed on the outer surface of the rotary block 94 in a central annular array of the rotary block 94, and the plurality of fan blades 95 are not in contact with the inner wall surface of the fixed frame 91.

It should be noted that, the present invention is a frequency converter convenient for wiring installation, when the frequency converter body 61 is installed, the lower part of the frequency converter body 61 is sleeved into the sleeve groove 4, then the frequency converter body 61 is slid to the left side, so that the two mounting plates 62 are respectively sleeved into the corresponding two first mounting grooves 5 and slid to the left part of the mounting seat 1, so as to realize the connection between the frequency converter body 61 and the mounting seat 1, then the fixing plate 71 is inserted into the two fixing grooves 63 and extended to the rear end of the mounting seat 1 until the limiting plate 72 is attached to the front end surface of the mounting seat 1, then the fixing leather sleeve 73 is sleeved on the rear part of the outer surface of the fixing plate 71, so as to limit the sliding of the frequency converter body 61, and realize the installation and fixation between the frequency converter body 61 and the mounting seat 1, the method is convenient for dismounting and convenient for a user to dismount the frequency converter body 61 for maintenance, and then through the screw thread formed on the inner wall surface of the fixing sleeve 65, can conveniently be connected power cord and connector lug 64, can make things convenient for the dismouting through the rotatory dismouting that can make things convenient for fixed cover 65 screw thread, and fixed effect is stronger, it carries out high-speed rotation to drive commentaries on classics piece 94 through heat dissipation motor 93, thereby it carries out high-speed rotation to drive a plurality of flabellum 95, thereby adsorb the produced heat of converter body 61, realize the heat dissipation function of converter body 61, the dust screen 96 that utilizes to set up can effectually prevent dust heat abstractor 9 and converter body 61, prevent simultaneously that the worm from getting into converter body 61 in, the safety in utilization of converter body 61 has been improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a converter convenient to wiring installation, includes mount pad (1), its characterized in that: the left end and the right end of the mounting seat (1) are both fixedly connected with two mounting blocks (2), the middle parts of the upper ends of the four mounting blocks (2) are in threaded connection with mounting bolts (3), the right part of the upper end of the mounting seat (1) is provided with a sleeve groove (4), the middle part of the upper end of the mounting seat (1) is provided with two first mounting grooves (5), the sleeve groove (4) is communicated with the insides of the two first mounting grooves (5), a frequency converter (6) is movably mounted in the first mounting groove (5), the upper left part of the front end of the mounting seat (1) is inserted and movably connected with a fixed component (7), the rear end of the fixed component (7) is inserted and movably connected with the front end of the frequency converter (6) and extends to the rear end of the mounting seat (1), converter (6) right-hand member upper portion is opened has No. two mounting grooves (8), fixed mounting has heat abstractor (9) in No. two mounting grooves (8).

2. A frequency converter for facilitating wiring installation according to claim 1, wherein: converter (6) are including converter body (61), two mounting panel (62), two of converter body (61) lower extreme middle part fixedly connected with, two fixed slot (63) of break-over around mounting panel (62) front end has all been opened, converter body (61) right-hand member lower part is provided with a plurality of connector lug (64), a plurality of connector lug (64) surface equal threaded connection has fixed cover (65).

3. A frequency converter for facilitating wire-bound installation according to claim 2, wherein: the lower parts of the two mounting plates (62) are movably connected into corresponding first mounting grooves (5) respectively, and the inner wall surfaces of the fixed sleeves (65) are provided with threads.

4. A frequency converter for facilitating wiring installation according to claim 1, wherein: fixed subassembly (7) are including fixed plate (71), fixed plate (71) surface front portion alternates fixedly connected with limiting plate (72), fixed leather sheath (73) have been cup jointed in fixed plate (71) surface activity, fixed plate (71) upper end front portion is opened hand slot (74) that has upper and lower break-over, the internal face is opened before hand slot (74) has four finger grooves (75), fixed plate (71) alternate swing joint and extend to the rear end of mount pad (1) with the front end of mount pad (1).

5. A frequency converter for facilitating wiring installation according to claim 1, wherein: heat abstractor (9) is including fixed frame (91), internal face middle part, lower internal face middle part, left internal face middle part and the equal fixedly connected with dead lever (92) in right internal face middle part are gone up to fixed frame (91), four common fixed mounting has heat dissipation motor (93) between dead lever (92), the output fixed mounting of heat dissipation motor (93) has commentaries on classics piece (94), change piece (94) external fixed surface and install a plurality of flabellum (95), dust screen (96) have been inlayed to fixed frame (91) right part, the surface of fixed frame (91) and the internal face fixed connection of No. two mounting grooves (8).

6. A frequency converter for facilitating wire-bound installation according to claim 5, wherein: the fan blades (95) are distributed on the outer surface of the rotating block (94) in a central annular array of the rotating block (94), and the fan blades (95) are not in contact with the inner wall surface of the fixed frame (91).