阅读说明：本技术 一种新型移动式挂壁变频器机箱 (Novel portable wall-hanging converter machine case ) 是由 张忠臣 张中彬 张中龙 于 2019-04-04 设计创作，主要内容包括：本发明公开了变频器机箱技术领域的一种新型移动式挂壁变频器机箱,包括底座、顶板、固定架、机箱本体和升降机构,本发明通过驱动电机和两个连接齿轮使两个卷线轮同时并反向转动,从而使两个卷线轮同时放卷或收卷,从而使机箱本体通过导向块沿导向槽移动,实现机箱本体的位置调节；通过导向轮调整钢丝绳的位置,使两根钢丝绳能够恰好与机箱本体的顶部两侧对称固定,使机箱本体两侧受力平衡,从而使机箱本体移动更稳定；通过在导向块上设置第一滚轮,使导向块与导向槽之间的滑动转换为第一滚轮相对于槽底的滚动,减小运动时的摩擦,提高运动的灵活性,使机箱本体相对于导向槽的移动更加平稳。(The invention discloses a novel movable wall-mounted frequency converter case in the technical field of frequency converter cases, which comprises a base, a top plate, a fixing frame, a case body and a lifting mechanism, wherein two wire winding wheels are simultaneously and reversely rotated through a driving motor and two connecting gears, so that the two wire winding wheels are simultaneously unreeled or reeled, the case body moves along a guide groove through a guide block, and the position adjustment of the case body is realized; the positions of the steel wire ropes are adjusted through the guide wheels, so that the two steel wire ropes can be exactly symmetrically fixed with the two sides of the top of the case body, the two sides of the case body are stressed in a balanced manner, and the case body moves more stably; through set up first gyro wheel on the guide block, make the slip conversion between guide block and the guide way be the roll of first gyro wheel for the tank bottom, friction when reducing the motion improves the flexibility of motion, makes the removal of quick-witted case body for the guide way more steady.)

1. The utility model provides a novel portable wall built-up converter machine case, includes base and quick-witted case body, its characterized in that: the top surface bilateral symmetry of base is fixed with two mounts, and the top of two mounts is fixed with same roof, be equipped with the guide way along length direction on the mount, chassis body's trailing flank symmetry is fixed with two guide blocks, and the guide block is arranged in the guide way that corresponds to and with guide way sliding connection, be equipped with elevating system in the bottom surface middle part of roof is fixed with the drive box drive case, chassis body's top corresponds with elevating system and is connected.

2. The novel mobile wall-mounted frequency converter cabinet according to claim 1, characterized in that: the lifting mechanism comprises two winding wheels which are symmetrically arranged, the winding wheels are rotatably connected with the inner side wall of the driving box, the two winding wheels are connected with the same driving assembly, the upper portion of the driving box is symmetrically arranged and rotatably connected with two guide wheels, steel wire ropes are wound on the winding wheels, the other ends of the two steel wire ropes respectively bypass the corresponding guide wheels, penetrate through the bottom surface of the driving box and are fixedly connected with the top surface of the case body.

3. The novel mobile wall-mounted frequency converter cabinet according to claim 2, characterized in that: the driving assembly comprises two connecting gears which are coaxially fixed with the two winding wheels respectively, the two connecting gears are meshed with each other, one of the connecting gears is connected with a driving motor, and the driving motor is electrically connected with a power supply and a switch.

4. The novel mobile wall-mounted frequency converter cabinet according to claim 1, characterized in that: the inner side surface of the guide block is provided with a roller groove, a plurality of first rollers are uniformly arranged in the roller groove, two ends of each first roller are rotatably connected with the side wall of the roller groove, and the roller surface is in contact with the bottom of the guide groove.

5. The novel mobile wall-mounted frequency converter cabinet according to claim 4, characterized in that: still be equipped with the roller chamber on the guide block, the roller chamber is located the outside of roller groove, the symmetry is provided with a plurality of bellmouths on the both sides wall in roller chamber, and the inboard symmetry in roller chamber is equipped with two expansion plates, and the bilateral symmetry of expansion plate is fixed with the link to rotate through the link and be connected with the second gyro wheel, the bellmouth is passed to one side of second gyro wheel, and the side contact of wheel face and guide groove, the bilateral symmetry in roller chamber is fixed with the fixed plate, is equipped with the spring between fixed plate and the expansion plate, two be equipped with adjusting part between the expansion plate.

6. The novel mobile wall-mounted frequency converter cabinet according to claim 5, characterized in that: the adjusting part comprises two mutually fixed moving blocks, wherein the top of the moving block positioned above is rotatably connected with a threaded shaft, the top surface of the roller cavity is provided with a threaded hole, the threaded shaft is in threaded connection with the threaded hole, the top of the threaded shaft extends out of the roller cavity and is fixed with a rotating handle, two wedge blocks are fixed on the inner side surface of the expansion plate, the two sides of the bottom of the moving block are symmetrically arranged to form an inclined plane and are correspondingly connected with the wedge blocks on two sides through the inclined plane, two side walls of the roller cavity are fixedly provided with long-strip-shaped limiting blocks, two side surfaces of the moving block are correspondingly provided with limiting grooves, and the limiting blocks are in sliding.

7. The novel mobile wall-mounted frequency converter cabinet according to any one of claims 1-6, characterized in that: the fixing frame is characterized in that an inclined first reinforcing rod is fixed between the bottom of the fixing frame and the base, an inclined second reinforcing rod is fixed between the top of the fixing frame and the top plate, a plurality of fixing tables are uniformly fixed on the outer side of the fixing frame along the length direction, and fixing mounting holes are formed in the fixing tables.

Technical Field

The invention relates to the technical field of frequency converter cases, in particular to a novel movable wall-mounted frequency converter case.

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. The frequency converter mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.

The current wall-hanging frequency converter machine case is the snap-on usually on the wall, and for convenient use, fixes at lower position, reduces space utilization, and fixes and use inconveniently at higher position, consequently, current wall-hanging frequency converter machine case can not remove, can not adjust according to the in service behavior of difference, uses inconveniently.

Based on the technical scheme, the invention designs a novel movable wall-mounted frequency converter case to solve the problems.

Disclosure of Invention

The invention aims to provide a novel movable wall-mounted frequency converter case to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a novel portable wall built-up converter machine case, including base and quick-witted case body, the top surface bilateral symmetry of base is fixed with two mounts, the top of two mounts is fixed with same roof, be equipped with the guide way along length direction on the mount, the trailing flank symmetry of machine case body is fixed with two guide blocks, the guide block is arranged in the guide way that corresponds to with guide way sliding connection, be equipped with elevating system in the bottom surface middle part of roof is fixed with the drive case, the top and the elevating system of machine case body correspond and are connected.

Preferably, elevating system includes two winding wheels that the symmetry set up, and the winding wheel rotates with the inside wall of drive case to be connected, and two winding wheels are connected with same drive assembly, and the upper portion symmetry of drive case sets up and rotates and is connected with two leading wheels, and it has wire rope to wind on the winding wheel, and the other end of two wire rope is walked around corresponding leading wheel respectively, passes the bottom surface of drive case to top surface fixed connection with quick-witted case body.

Preferably, the driving assembly comprises two connecting gears coaxially fixed with the two winding wheels respectively, the two connecting gears are meshed with each other, one of the connecting gears is connected with a driving motor, and the driving motor is electrically connected with a power supply and a switch.

Preferably, the inner side surface of the guide block is provided with a roller groove, a plurality of first rollers are uniformly arranged in the roller groove, two ends of each first roller are rotatably connected with the side wall of the roller groove, and the roller surface is in contact with the bottom of the guide groove.

Preferably, still be equipped with the roller chamber on the guide block, the roller chamber is located the outside of roller groove, the symmetry is provided with a plurality of bellmouths on the both sides wall in roller chamber, the inboard symmetry in roller chamber is equipped with two expansion plates, the bilateral symmetry of expansion plate is fixed with the link, and rotate through the link and be connected with the second gyro wheel, the bellmouth is passed to one side of second gyro wheel, and the wheel face contacts with the side of guide groove, the bilateral symmetry in roller chamber is fixed with the fixed plate, be equipped with the spring between fixed plate and the expansion plate, be equipped with adjusting part between two expansion plates.

Preferably, the adjusting part includes two fixed moving blocks each other, wherein the moving block top that is located the top rotates and is connected with the screw thread axle, the top surface in roller chamber is equipped with the screw hole, screw thread axle and screw hole threaded connection, and the top stretches out the roller chamber and is fixed with the turning handle, be fixed with two wedges on the medial surface of expansion plate, the bottom bilateral symmetry of moving block establishes to the inclined plane, and correspond with the wedge of both sides through the inclined plane and be connected, be fixed with rectangular form stopper on the both sides wall in roller chamber, the both sides face correspondence of moving block is equipped with the spacing groove, stopper and spacing groove sliding connection.

Preferably, an inclined first reinforcing rod is fixed between the bottom of the fixing frame and the base, an inclined second reinforcing rod is fixed between the top of the fixing frame and the top plate, a plurality of fixing tables are uniformly fixed on the outer side of the fixing frame along the length direction, and fixing mounting holes are formed in the fixing tables.

Compared with the prior art, the invention has the beneficial effects that: according to the invention, the two winding wheels are simultaneously unreeled or reeled through the driving motor and the two connecting gears, so that the case body moves along the guide groove, and the position adjustment of the case body is realized; the two steel wire ropes are symmetrically fixed with the two sides of the top of the case body, so that the two sides of the case body are stressed at the same time and are balanced, and the case body moves more stably; through setting up first gyro wheel, make the slip between guide block and the guide way convert the roll for the tank bottom for first gyro wheel, friction when reducing the motion improves the motion flexibility between guide block and the guide way, makes the removal of quick-witted case body for the guide way more steady.

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 structural view of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic view of the internal structure of the driving box of the present invention;

FIG. 4 is a schematic view of the internal structure of the guide block of the present invention;

fig. 5 is a schematic structural view of the roller chamber of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1-base, 101-first reinforcing rod, 2-top plate, 201-second reinforcing rod, 3-fixing frame, 301-guide groove, 302-fixing table, 4-case body, 5-driving case, 6-steel wire rope, 601-connecting block, 602-guide wheel, 7-winding wheel, 8-guide block, 801-roller groove, 802-roller cavity, 803-expansion port, 804-fixing plate, 805-limiting block, 9-first roller, 10-second roller, 1001-connecting frame, 1002-expansion plate, 1003-wedge block, 11-moving block, 1001-threaded shaft and 1002-limiting groove.

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 embodiments, and all other embodiments obtained by a person of ordinary skill in the art without any creative work based on the embodiments of the present invention belong to the protection scope of the present invention.