CN218678798U

CN218678798U - Dustproof vector type frequency converter for machining

Info

Publication number: CN218678798U
Application number: CN202222592292.5U
Authority: CN
Inventors: 高化伟; 邢艳青
Original assignee: Qufu Jiaxin Electric Co ltd
Current assignee: Qufu Jiaxin Electric Co ltd
Priority date: 2022-09-29
Filing date: 2022-09-29
Publication date: 2023-03-21
Anticipated expiration: 2032-09-29

Abstract

The utility model discloses a dustproof vector type converter for machining relates to converter technical field, including dustproof shell and vector type converter body, vector type converter body is installed in the inside of dustproof shell, and four corners of vector type converter body are all through the inner wall fixed connection at the hexagon socket head cap anchor and the dustproof shell back, and a plurality of louvre has all been seted up to the both sides of dustproof shell, and the front of dustproof shell is equipped with protective assembly, the beneficial effects of the utility model are that: the vector type frequency converter body in the converter body is protected conveniently through the arranged dustproof shell, dust is prevented from falling on the surface of the vector type frequency converter body, a dustproof effect is achieved, and ventilation and dustproof effects are achieved through the cooperation of the radiating holes which are arranged in an inclined mode and the dustproof net; the opening of dust-proof shell is protected through the protection component who sets up.

Description

Dustproof vector type frequency converter for machining

Technical Field

The utility model relates to a converter, in particular to machining is with dustproof vector type converter belongs to converter technical field.

Background

The vector frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device; the vector frequency converter technology is generated based on a DQ axis theory, and the basic idea is to decompose the current of a motor into D-axis current and Q-axis current, wherein the D-axis current is exciting current, and the Q-axis current is torque current, so that the exciting current and the torque current of an alternating current motor can be separately controlled, and the alternating current motor has the control characteristic similar to that of a direct current motor;

the utility model discloses a "vector type converter for machining" that application number is "CN202122383865.9" discloses also is the technology of matcing day by day, "it" includes hollow casing, the casing bottom is equipped with the supporting legs, the casing is inside to be separated by two baffles and to be placed the chamber by high first, second and place the chamber to the third, every is placed the intracavity and all is equipped with the cooling subassembly that is used for reducing and places the intracavity temperature, every is placed the intracavity and still is equipped with the ventilation hole that will place the intracavity and outside gaseous intercommunication, the top of casing is equipped with hollow lid, be equipped with the air inlet subassembly of condensation in the lid, air inlet subassembly and cooling subassembly intercommunication, the utility model discloses a setting up of cooling subassembly and condensation air inlet subassembly realizes the reduction to vector type converter internal temperature, and structural design is reasonable, and the cooling effect is good, through further retrieval, wherein application number is "senior vector type converter" that "disclosed for square" CN202122077360.X, "it makes the bottom of both ends of U type frame insert respectively in two slots through moving down, then rotates square bolt in two U type frame, and the U type converter shell is handled through the screw-on the bolt, and the U type frame, and the simple screw-down, and the casing can be convenient for the maintenance step of the U type converter, and the U type converter, the back is dismantled the horizontal bolt, and the screw-type converter casing, and the horizontal bolt, and the back the maintenance of this can be dismantled the maintenance of the U type converter body, and the horizontal bolt is convenient for the maintenance step of the U type converter body, the horizontal bolt is dismantled;

however, the following disadvantages exist in practical use: the dust in the environment is not protected conveniently for the dust is attached to the surface of vector type converter or cap easily, influences the result of use of converter.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a dustproof vector type converter for machining to the dust of being not convenient for in the environment that proposes among the above-mentioned background is solved carries out the problem protected.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a dustproof vector type converter for machining, includes dust cover and vector type converter body, the vector type converter body is installed the inside of dust cover, four corners of vector type converter body all through hexagon socket head cap anchor bolt with the inner wall fixed connection at the dust cover back, a plurality of louvre has all been seted up to the both sides of dust cover, the front of dust cover is equipped with protective assembly.

Preferably, the protection component comprises a protection plate, two sliding strips, two sliding grooves, a circular observation plate and a cleaning structure, wherein the protection plate is arranged on the front surface of the dustproof shell in a sliding mode, the two sliding strips are fixedly arranged on the two side sides of the protection plate respectively, the two sliding grooves are arranged on the two sides of the front surface of the dustproof shell respectively and are in sliding fit with the two sliding strips respectively, the observation plate is arranged in the middle of the protection plate, and a handle is fixedly arranged at the top of the protection plate.

Preferably, the clearance structure includes axis of rotation and two clearance boards, the axis of rotation rotates to be set up the middle part of observation board, two the clearance board is fixed the setting respectively is in the both ends of axis of rotation, two the inboard of clearance board all is fixed and is equipped with the clearance brush hair, two the clearance brush hair respectively with the both sides of observation board contact.

Preferably, be located the outside the fixed installation axle that is equipped with in top of cleaning plate, the fixed carousel that is equipped with in one end of installation axle, one side of carousel is rotated and is equipped with the bull stick, the installation axle sets up with the axis of rotation is coaxial.

Preferably, the top end of the dustproof shell is fixedly provided with a limiting shaft, and the top of the limiting shaft is rotatably connected with a limiting plate corresponding to the protection plate.

Preferably, be located both sides the louvre all sets up to the slope form, and inclination is upwards 45, the both sides inner wall of dust cover all has the dust screen through set screw fixed mounting.

Preferably, four corners of the back of the dustproof shell are fixedly provided with mounting seats, and four mounting holes are formed in the middle of each mounting seat.

Compared with the prior art, the utility model provides a pair of dustproof vector type frequency converter for machining has following beneficial effect:

1. the vector type frequency converter body in the converter body is protected conveniently through the arranged dustproof shell, dust is prevented from falling on the surface of the vector type frequency converter body, a dustproof effect is achieved, and ventilation and dustproof effects are achieved through the cooperation of the radiating holes which are arranged in an inclined mode and the dustproof net;

2. the protection component is convenient for protect the opening of dust cover through setting up to the clearance structure through setting up is convenient for clear up the surface of the observation board in the protection component, is convenient for observe the behavior of the inside vector type converter body of dust cover, and the guard plate in the protection component sets up to detachable construction, is convenient for overhaul the inside vector type converter body of dust cover.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic view of the protection plate of the present invention after being opened;

fig. 4 is an enlarged schematic structural view of the cleaning structure of the present invention.

In the figure: 1. a dust-proof shell; 2. a vector type frequency converter body; 3. an inner hexagonal fixing bolt; 4. heat dissipation holes; 5. a dust screen; 6. a set screw; 7. a mounting seat; 8. a guard assembly; 801. a protection plate; 802. a slide bar; 803. a chute; 804. a handle; 805. an observation plate; 806. cleaning the structure; 8061. a rotating shaft; 8062. cleaning the plate; 8063. cleaning the bristles; 8064. installing a shaft; 8065. a turntable; 8066. a rotating rod; 9. a limiting shaft; 10. and a limiting plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the utility model provides a dustproof vector type frequency converter for machining, including dustproof shell 1 and vector type frequency converter body 2, vector type frequency converter body 2 is installed inside dustproof shell 1, four corners of vector type frequency converter body 2 are all fixedly connected with the inner wall of the back of dustproof shell 1 through hexagon socket head cap fixing bolts 3, both sides of dustproof shell 1 are all provided with a plurality of heat dissipation holes 4, the front of dustproof shell 1 is provided with a protection component 8;

the heat dissipation holes 4 on the two sides are all arranged in an inclined shape, the inclination angle is 45 degrees upwards, the inner walls of the two sides of the dustproof shell 1 are fixedly provided with dustproof nets 5 through fixing screws 6, and the heat dissipation holes 4 are arranged in an inclined shape and are matched with the dustproof nets 5 to block dust;

mounting seats 7 are fixedly arranged at four corners of the back of the dustproof shell 1, and mounting holes are formed in the middle of the four mounting seats 7, so that the dustproof shell 1 can be conveniently mounted;

referring to fig. 1-4, the dustproof vector type frequency converter for machining further comprises a protection assembly 8, the protection assembly 8 comprises a protection plate 801, two sliding strips 802, two sliding grooves 803, a circular observation plate 805 and a cleaning structure 806, the protection plate 801 is arranged on the front surface of the dustproof shell 1 in a sliding mode, the two sliding strips 802 are fixedly arranged on two side sides of the protection plate 801 respectively, the two sliding grooves 803 are arranged on two sides of the front surface of the dustproof shell 1 respectively, the two sliding grooves 803 are matched with the two sliding strips 802 in a sliding mode respectively, the observation plate 805 is arranged in the middle of the protection plate 801, and a handle 804 is fixedly arranged at the top of the protection plate 801;

a limiting shaft 9 is fixedly arranged at the top end of the dustproof shell 1, and a limiting plate 10 corresponding to the protection plate 801 is rotatably connected to the top of the limiting shaft 9;

specifically, as shown in fig. 1, 2, 3, and 4, the limiting plate 10 is first rotated by the limiting shaft 9 to release the limitation on the protection plate 801, then the protection plate 801 is pulled upward by the handle 804 under the sliding fit of the sliding groove 803 and the sliding strip 802, the vector-type frequency converter body 2 is installed inside the dust-proof housing 1, the protection plate 801 is closed, and the position of the protection plate 801 is limited by rotating the limiting plate 10, so that the vector-type frequency converter body 2 inside the dust-proof housing 1 is protected from dust.

Example 2:

the cleaning structure 806 comprises a rotating shaft 8061 and two cleaning plates 8062, the rotating shaft 8061 is rotatably arranged in the middle of the observation plate 805, the two cleaning plates 8062 are respectively fixedly arranged at two ends of the rotating shaft 8061, the inner sides of the two cleaning plates 8062 are respectively fixedly provided with cleaning bristles 8063, and the two cleaning bristles 8063 are respectively contacted with two sides of the observation plate 805;

a mounting shaft 8064 is fixedly arranged at the top of the cleaning plate 8062 positioned on the outer side, a rotating disc 8065 is fixedly arranged at one end of the mounting shaft 8064, a rotating rod 8066 is rotatably arranged at one side of the rotating disc 8065, and the mounting shaft 8064 and the rotating shaft 8061 are coaxially arranged;

specifically, as shown in fig. 1, fig. 2, fig. 3, and fig. 4, the situation of the vector-type frequency converter body 2 inside the dust-proof housing 1 is observed through the circular observation plate 805, and then the rotation shaft 8066 is periodically driven to rotate the rotation disc 8065, so as to drive the rotation shaft 8061 to rotate, and further drive the two cleaning plates 8062 to rotate, so as to clean the surface of the observation plate 805 and reduce the adhesion of dust.

The working principle is as follows: when the device is used, the dustproof shell 1 is firstly installed on a workplace through the installation holes of the four installation seats 7, then the limiting plate 10 is rotated through the limiting shaft 9, the limitation on the protection plate 801 is removed, then the protection plate 801 is pulled upwards through the handle 804, the vector type frequency converter body 2 is installed inside the dustproof shell 1, the protection plate 801 is closed, the position of the protection plate 801 is limited through the rotation of the limiting plate 10, therefore, the dustproof effect is achieved on the vector type frequency converter body 2 inside the dustproof shell 1, heat is discharged through the heat dissipation holes 4 when the vector type frequency converter body 2 normally works, and the heat dissipation holes 4 are arranged in an inclined shape and are matched with the dustproof net 5 to achieve the effect of blocking dust; observe the condition of the vector type converter body 2 of dustproof housing 1 inside through circular shape observation board 805, drive carousel 8065 through bull stick 8066 regularly and rotate to drive axis of rotation 8061 and rotate, and then drive two clearance boards 8062 and rotate, thereby clear up the surface of observation board 805, reduce the adhesion of dust.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dustproof vector type converter for machining, includes dust cover (1) and vector type converter body (2), its characterized in that, install vector type converter body (2) the inside of dust cover (1), four corners of vector type converter body (2) all through hexagon socket head cap anchor (3) with the inner wall fixed connection at the dust cover (1) back, a plurality of louvre (4) have all been seted up to the both sides of dust cover (1), the front of dust cover (1) is equipped with protection component (8).

2. The dustproof vector type frequency converter for machining according to claim 1, characterized in that: protection component (8) are including protection plate (801), two draw runner (802), two spout (803), circular shape observation board (805) and clearance structure (806), protection plate (801) slide to set up the front of dirt-proof shell (1), two draw runner (802) are fixed the setting respectively and are in the both sides of protection plate (801), two spout (803) are seted up respectively the both sides that dirt-proof shell (1) is positive, two spout (803) respectively with two draw runner (802) sliding fit, observation board (805) set up the middle part of protection plate (801), the fixed handle (804) that is equipped with in top of protection plate (801).

3. The dustproof vector type frequency converter for machining according to claim 2, characterized in that: clearance structure (806) include axis of rotation (8061) and two clearance boards (8062), axis of rotation (8061) rotate to be set up the middle part of observation board (805), two clearance board (8062) are fixed the setting respectively the both ends of axis of rotation (8061), two the inboard of clearance board (8062) all is fixed and is equipped with clearance brush hair (8063), two clearance brush hair (8063) respectively with the both sides of observation board (805) contact.

4. The dustproof vector type frequency converter for machining according to claim 3, characterized in that: be located the outside the fixed installation axle (8064) that is equipped with in top of clearance board (8062), the fixed carousel (8065) that is equipped with in one end of installation axle (8064), one side rotation of carousel (8065) is equipped with bull stick (8066), installation axle (8064) and axis of rotation (8061) coaxial setting.

5. The dustproof vector type frequency converter for machining according to claim 2, characterized in that: the top of dustproofing shell (1) is fixed and is equipped with spacing axle (9), the top of spacing axle (9) rotate be connected with corresponding limiting plate (10) of guard plate (801).

6. The dustproof vector type frequency converter for machining according to claim 1, characterized in that: the heat dissipation holes (4) are arranged on two sides and are all inclined, the inclination angle of the heat dissipation holes is 45 degrees upwards, and dust screens (5) are fixedly arranged on the inner walls of the two sides of the dust-proof shell (1) through fixing screws (6).

7. The dustproof vector type frequency converter for machining according to claim 1, characterized in that: four corners at the back of the dustproof shell (1) are fixedly provided with mounting seats (7), and four mounting holes are formed in the middle of each mounting seat (7).