CN212845653U

CN212845653U - High-power frequency converter driving pre-detection device

Info

Publication number: CN212845653U
Application number: CN202021338517.9U
Authority: CN
Inventors: 何祖辉; 邱秀华; 李志军; 邱嘉龙
Original assignee: Zhejiang Tianyi Semiconductor Technology Co ltd
Current assignee: Zhejiang Tianyi Semiconductor Technology Co ltd
Priority date: 2020-07-09
Filing date: 2020-07-09
Publication date: 2021-03-30
Anticipated expiration: 2030-07-09

Abstract

The utility model discloses a high-power converter drive is detection device in advance, including detecting the organism, detect the top on organism positive surface and seted up and accomodate the recess, the rear side of accomodating recess inner chamber top is inlayed and is had display panel, and the rear side of accomodating recess inner chamber and the bottom that is located display panel are inlayed and are had control button, and the bottom intercommunication of accomodating recess inner chamber has positioning groove. The utility model discloses a set up first plug, the second power transmission line, first power transmission line, the bearing frame, dial the driving wheel, the rotation axis, electrically conductive socket uses with the cooperation of storing up the recess, can effectively accomodate the data transmission line, it is more convenient to drive detection device's carrying in advance like this, solved drive detection device in advance and when carrying after the use, because of can not accomodate the data transmission line, make and take place the winding easily between the data line, and take place to drag easily with other objects, thereby lead to drive detection device in advance to appear carrying and follow-up awkward problem.

Description

High-power frequency converter driving pre-detection device

Technical Field

The utility model relates to a converter technical field specifically is a high-power converter drive is detection device in advance.

Background

The frequency converter is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the working power supply frequency mode of the motor, the frequency converter mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detection unit and a microprocessing unit, the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT and provides the required power supply voltage according to the actual requirement of the motor so as to achieve the purposes of energy saving and speed regulation, in addition, the frequency converter has a plurality of protection functions such as overcurrent, overvoltage, overload protection and the like, along with the continuous improvement of the industrial automation degree, the frequency converter also obtains very wide application, the internal structure of the frequency converter is relatively complex, the driving part is an important component on the frequency converter, the driving part needs to be pre-detected after the driving device is installed, when the existing driving pre-detection device is carried after being used, can not accomodate data transmission line for take place the winding easily between the data line, and take place to drag with other objects easily, thereby lead to the drive to detect the device in advance and appear carrying and follow-up awkward problem, greatly reduced drive to detect the practicality of device in advance.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high-power converter drive is detection device in advance possesses the advantage of effectively accomodating to the data transmission line, has solved drive detection device in advance and when carrying after the use, because of can not accomodating the data transmission line for take place the winding easily between the data line, and take place to drag with other objects easily, thereby lead to drive detection device in advance to appear carrying and follow-up awkward problem.

In order to achieve the above object, the utility model provides a following technical scheme: a high-power frequency converter driving pre-detection device comprises a detection machine body, wherein a storage groove is formed in the top of the front surface of the detection machine body, a display panel is embedded in the rear side of the top of an inner cavity of the storage groove, a control button is embedded in the rear side of the inner cavity of the storage groove and positioned at the bottom of the display panel, the bottom of the inner cavity of the storage groove is communicated with a positioning groove, a rotating groove is formed in the rear side of the inner cavity of the storage groove and positioned at the top of the display panel, rotating shafts are arranged on two sides of the inner cavity of the rotating groove, a cover plate is fixedly connected to the inner side of each rotating shaft, a positioning fixture block matched with the positioning groove is fixedly connected to the top of the cover plate, and organic glass;

the surface of detection bottom of the body has been seted up and has been stored up and receive the recess, store up and receive the equal fixedly connected with bearing frame in center department of recess inner chamber both sides, two corresponding one sides of bearing frame transversely are provided with the rotation axis axle, the center department cover on rotation axis surface is equipped with the thumb wheel, electrically conductive socket has all been seted up to the both sides of rotation axis surface center department, and the inner chamber of left side electrically conductive socket is pegged graft and is had first power transmission line, one side winding that left side electrically conductive socket was kept away from to first power transmission line is on the surface of rotation axis and is run through and store up and receive the first plug of recess fixedly connected with, and the inner chamber of right side electrically conductive socket is pegged graft and is had the second power transmission line.

Preferably, the rotation hole has all been seted up to the both sides of rotating the recess inner chamber, the outside of axis of rotation extends to the inner chamber in rotation hole and passes through bearing swing joint with the inner chamber in rotation hole.

Preferably, the transverse length of the cover plate at the position of the rotating groove is smaller than that of other positions, and the top of the front surface of the cover plate is provided with an installation window matched with organic glass for use.

Preferably, the inner ring of the poking wheel is in interference fit with the surface of the rotating shaft, and the two sides of the rotating shaft extend to the inner cavity of the bearing seat and are movably connected with the inner cavity of the bearing seat through bearings.

Preferably, the output end of the control button is electrically connected with the input end of the display panel, and the output end of the conductive socket is electrically connected with the input end of the display panel.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up first plug, the second power transmission line, first power transmission line, the bearing frame, dial the driving wheel, the rotation axis, electrically conductive socket uses with the cooperation of storing up the recess, can effectively accomodate the data transmission line, it is more convenient to drive detection device's carrying in advance like this, it carries after using to have solved drive detection device in advance, because of can not accomodate the data transmission line, make and take place the winding easily between the data line, and take place to involve with other objects easily, thereby lead to drive detection device in advance to appear carrying and follow-up awkward problem, be worth promoting.

2. The utility model discloses a setting up and rotating the hole, can accomodating the tip of axis of rotation, made things convenient for the rotation of axis of rotation simultaneously, through the installation window, made things convenient for organic glass's installation, through the bearing frame, can support the axis of rotation, made things convenient for the rotation of axis of rotation simultaneously, through stirring the driving wheel, conveniently rotate the axis of rotation.

Drawings

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

FIG. 2 is a bottom view of the structure of the inspection machine of the present invention;

fig. 3 is an enlarged view of a in fig. 1 according to the present invention.

In the figure: the detection device comprises a detection machine body 1, a positioning groove 2, a first plug 3, a display panel 4, a cover plate 5, a glass machine 6, a positioning fixture block 7, a second plug 8, a containing groove 9, a control button 10, a second power line 11, a first power line 12, a bearing seat 13, a dial wheel 14, a rotating shaft 15, a conductive socket 16, a storage groove 17, a rotating shaft 18 and a rotating groove 19.

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.

Referring to fig. 1-3, a high-power frequency converter driving pre-detection device comprises a detection machine body 1, wherein a storage groove 9 is formed in the top of the front surface of the detection machine body 1, a display panel 4 is embedded in the rear side of the top of an inner cavity of the storage groove 9, a control button 10 is embedded in the rear side of the inner cavity of the storage groove 9 and the bottom of the display panel 4, the bottom of the inner cavity of the storage groove 9 is communicated with a positioning groove 2, a rotating groove 19 is formed in the rear side of the inner cavity of the storage groove 9 and the top of the display panel 4, rotating shafts 18 are arranged on both sides of the inner cavity of the rotating groove 19, rotating holes are formed in both sides of the inner cavity of the rotating groove 19, the outer sides of the rotating shafts 18 extend to the inner cavity of the rotating holes and are movably connected with the inner cavity of the rotating holes through bearings, the rotating holes, the inner side of the rotating shaft 18 is fixedly connected with a cover plate 5, the top of the cover plate 5 is fixedly connected with a positioning fixture block 7 matched with the positioning groove 2 for use, organic glass 6 matched with the display panel 4 for use is embedded in the top of the front surface of the cover plate 5, the transverse length of the cover plate 5 at the rotating groove 19 is smaller than that of other positions, an installation window matched with the organic glass 6 for use is formed in the top of the front surface of the cover plate 5, and the organic glass 6 is convenient to install through the installation window;

the surface of the bottom of the detection machine body 1 is provided with a storage groove 17, the centers of two sides of the inner cavity of the storage groove 17 are fixedly connected with bearing seats 13, one side corresponding to the two bearing seats 13 is transversely provided with a rotating shaft 15, the center of the surface of the rotating shaft 15 is sleeved with a poking wheel 14, the inner ring of the poking wheel 14 is in interference fit with the surface of the rotating shaft 15, two sides of the rotating shaft 15 extend to the inner cavity of the bearing seats 13 and are movably connected with the inner cavity of the bearing seats 13 through bearings, the rotating shaft 15 can be supported through the bearing seats 13, meanwhile, the rotation of the rotating shaft 15 is facilitated, through the poking wheel 14, the rotating shaft 15 is conveniently rotated, two sides of the center of the surface of the rotating shaft 15 are provided with conductive sockets 16, the inner cavity of the conductive socket 16 on the left side is inserted with a first power transmission line 12, one side of the first, the inner cavity of the right conductive socket 16 is inserted with a second power line 11, one side of the second power line 11 far away from the right conductive socket 16 is wound on the surface of the rotating shaft 15 and penetrates through the storage groove 17 to be fixedly connected with a second plug 8, one side of the conductive plug 16 far away from the first power line 12 and the first power line 11 penetrates through the rotating shaft 15 and the bearing seat 13 and extends to the interior of the detection machine body 1 to be connected with the circuit board of the display panel 4, the data transmission lines can be effectively stored by arranging the first plug 3, the second plug 8, the second power line 11, the first power line 12, the bearing seat 13, the poking wheel 14, the rotating shaft 15, the conductive socket 16 and the storage groove 17 in a matched manner, so that the driving pre-detection device is more convenient to carry, the problem that when the driving pre-detection device is carried after being used, the data transmission lines cannot be stored is solved, and the data lines, and easily takes place to involve with other objects to lead to the drive to detect the device in advance and appear carrying and follow-up awkward problem, be worth promoting, control button 10's output and display panel 4's input electric connection, conductive socket 16's output and display panel 4's input electric connection.

When the transmission line winding device is used and needs to be wound, the dial wheel 14 is poked reversely by hands to drive the rotating shaft 15 to rotate reversely, the first transmission line 12 and the second transmission line 11 are wound on the rotating shaft 15 and stored in the inner cavity of the storage groove 17, and therefore the purpose is achieved; after the use, the cover plate 5 is rotated, the cover plate 5 is accommodated in the accommodating groove 9, and the positioning fixture block 7 enters the positioning groove 2.

All kinds of parts used in the application document are standard parts and can be purchased from the market, the specific connection mode of all parts adopts conventional means such as mature bolts, rivets, welding and the like in the prior art, the conventional models in the prior art are adopted for machinery, parts and electrical equipment, the conventional connection mode in the prior art is adopted for circuit connection, and detailed description is not given here.

In summary, the following steps: this high-power converter drive is detection device in advance, through setting up first plug 3, second plug 8, second power transmission line 11, first power transmission line 12, bearing frame 13, dial driving wheel 14, rotation axis 15, electrically conductive socket 16 and storage recess 17's cooperation is used, it carries the time to have solved drive detection device in advance after the use, because of can not accomodate data transmission line, make and take place the winding easily between the data line, and take place to drag easily with other objects, thereby lead to drive detection device in advance to appear carrying and follow-up inconvenient problem of use.

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 high-power converter drive is detection device in advance, is including detecting organism (1), its characterized in that: the top of the front surface of the detection machine body (1) is provided with a receiving groove (9), the rear side of the top of the inner cavity of the receiving groove (9) is embedded with a display panel (4), a control button (10) is embedded at the rear side of the inner cavity of the containing groove (9) and at the bottom of the display panel (4), the bottom of the inner cavity of the containing groove (9) is communicated with a positioning groove (2), a rotating groove (19) is arranged at the rear side of the inner cavity of the containing groove (9) and is positioned at the top of the display panel (4), the two sides of the inner cavity of the rotating groove (19) are provided with rotating shafts (18), the inner side of the rotating shaft (18) is fixedly connected with a cover plate (5), the top of the cover plate (5) is fixedly connected with a positioning clamping block (7) matched with the positioning groove (2), organic glass (6) matched with the display panel (4) for use is embedded in the top of the front surface of the cover plate (5);

the surface of the bottom of the detection machine body (1) is provided with a storage groove (17), the centers of two sides of an inner cavity of the storage groove (17) are fixedly connected with bearing seats (13), one corresponding side of the two bearing seats (13) is transversely provided with a rotating shaft (15), the center of the surface of the rotating shaft (15) is sleeved with a poking wheel (14), two sides of the center of the surface of the rotating shaft (15) are provided with conductive sockets (16), the inner cavity of the conductive socket (16) on the left side is spliced with a first power transmission line (12), one side of the conductive socket (16) on the left side, away from the first power transmission line (12), is wound on the surface of the rotating shaft (15) and penetrates through the storage groove (17) and is fixedly connected with a first plug (3), the inner cavity of the conductive socket (16) on the right side is spliced with a second power transmission line (11), one side of the conductive socket (16) on the right side, away from the A second plug (8) is connected.

2. The high-power inverter driving pre-detection device according to claim 1, wherein: the both sides of rotating recess (19) inner chamber have all been seted up and have been rotated the hole, the outside of axis of rotation (18) extends to the inner chamber that rotates the hole and passes through bearing swing joint with the inner chamber that rotates the hole.

3. The high-power inverter driving pre-detection device according to claim 1, wherein: the transverse length of the cover plate (5) at the position of the rotating groove (19) is smaller than that of other positions, and the top of the front surface of the cover plate (5) is provided with an installation window matched with the organic glass (6).

4. The high-power inverter driving pre-detection device according to claim 1, wherein: the inner ring of the poking wheel (14) is in interference fit with the surface of the rotating shaft (15), and the two sides of the rotating shaft (15) extend to the inner cavity of the bearing seat (13) and are movably connected with the inner cavity of the bearing seat (13) through bearings.

5. The high-power inverter driving pre-detection device according to claim 1, wherein: the output end of the control button (10) is electrically connected with the input end of the display panel (4), and the output end of the conductive socket (16) is electrically connected with the input end of the display panel (4).