CN216491355U

CN216491355U - Flexible box of converter of multi-angle

Info

Publication number: CN216491355U
Application number: CN202122802438.XU
Authority: CN
Inventors: 厉雷
Original assignee: Liaoning Esaep Technology Co ltd
Current assignee: Liaoning Esaep Technology Co ltd
Priority date: 2021-11-16
Filing date: 2021-11-16
Publication date: 2022-05-10
Anticipated expiration: 2031-11-16

Abstract

The utility model relates to a flexible box of a multi-angle frequency converter, which comprises a box bottom shell, a universal assembly, a telescopic guard plate and an adjusting assembly, wherein connecting sheets are distributed on the box bottom shell in parallel, and two sides of the box bottom shell are provided with slideways; the universal assembly is arranged on the box bottom shell and is in sliding fit with the box bottom shell through the slide way, a free seat, a transverse rotary table, a vertical rotary table and an insulation box are sequentially arranged on the universal assembly, and the insulation box is rotationally connected with the free seat through the vertical rotary table and the transverse rotary table; the telescopic guard plate is arranged between the game seat and the box bottom shell; the adjusting assembly is arranged between the universal assembly and the box bottom shell for locking. The height position and the inclination angle direction of the insulation box can be changed through the universal assembly, the pose of the universal assembly can be locked through the adjusting assembly, the operation is simple and convenient, the use of personnel in a common height range can be met, and the universality and the attractiveness are good.

Description

Flexible box of converter of multi-angle

Technical Field

The utility model belongs to the technical field of frequency converters, and particularly relates to a flexible box of a multi-angle frequency converter.

Background

With the rapid development of the control technology in China, a variable frequency speed control system in the electric transmission technology becomes the mainstream due to high efficiency and good performance. The frequency converter is used as important equipment for frequency conversion and speed regulation, and is widely applied to various heavy-duty mechanical equipment, fixed-type mechanical equipment and light-weight mobile equipment. The frequency converter has the function of greatly improving the starting torque of the motor, so that some devices which are difficult to start can be started smoothly. The frequency converter is a frequently used element frequently used when the equipment operates, control state information such as working current and working voltage of the frequency converter is displayed at any time, and data information such as revolution number, temperature and the like on a control panel of the frequency converter is convenient for an operator to check at any time. Generally, the frequency converter is screwed vertically into the electric box, and the control panel and the display panel of the frequency converter are both vertically arranged on the casing of the frequency converter. In practical application, the electric box is generally placed at a fixed height, the height of people is short, the height of common people is about 1.5-1.9 meters, some users often feel inconvenient in checking or using the panel of the frequency converter, the panel of the frequency converter is not right against the users, shorter people need to extend upwards and stretch upwards for checking, higher people need to bend to check, the checking process is inconvenient to use, and the use universality of people with different heights is poor; especially, staff on the post has the personnel to change the back, and new user of service's height can change, and common frequency converter's installation angle is difficult to change, and the use convenience of frequency converter angle change is relatively poor, and the angle modulation operation is got up extremely troublesome, wastes time and energy.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-angle flexible box of a frequency converter, which solves the technical problems of poor viewing universality, poor angle adjustment convenience and troublesome use of an operation panel of the frequency converter.

The technical scheme adopted by the utility model for solving the technical problems is as follows: a flexible box of a multi-angle frequency converter is characterized by comprising:

the box bottom shell is provided with connecting sheets in parallel, two sides of the box bottom shell are provided with slideways, the inner sides of the slideways are provided with row holes, and the connecting sheets are in bolted connection with the slideways through the row holes;

the universal assembly is arranged on the box bottom shell and is in sliding fit with the box bottom shell through the slide way, a moving seat, a transverse rotating table, a vertical rotating table and an insulating box are sequentially arranged on the universal assembly, and the insulating box is rotationally connected with the moving seat through the vertical rotating table and the transverse rotating table;

the telescopic protection plate is arranged between the game seat and the box bottom shell, one end of the telescopic protection plate is in bolted connection with the game seat, and the other end of the telescopic protection plate is in bolted connection with the tail end of the slide way;

and the adjusting assembly is arranged between the universal assembly and the box bottom shell and is locked.

Preferably, the horizontal rotary table with erect the revolving stage and be pivot and commentaries on classics cover complex normal running fit form, the pivot axis of horizontal rotary table is parallel with the horizontal direction, erect the pivot axis of revolving stage with the pivot axis of horizontal rotary table is vertical distribution, erect the commentaries on classics cover of revolving stage with the pivot fixed connection of horizontal rotary table, the commentaries on classics cover of horizontal rotary table with trip seat bolt joint is connected, erect the revolving stage and pass through horizontal rotary table with trip seat rotates and is connected.

Preferably, the rotating shaft of the vertical rotating platform is fixedly connected with the insulating box in a bolted connection mode, and the insulating box is rotatably connected with the transverse rotating platform through the vertical rotating platform.

Preferably, the insulation box rotates around the vertical rotary table and the horizontal rotary table in the left-right inclination angle direction or the up-down inclination angle direction.

Preferably, the slide is straight, the trip seat with slide sliding fit, the trip seat is in slide sliding movement in the slide.

Preferably, the adjusting component comprises a pull handle, a pull wire, a spring pin and a lock groove, the pull handle is rotatably connected with the sliding seat, the lock groove is respectively distributed in the sliding way, the transverse rotating table and the vertical rotating table, the spring pin is ejected out through a spring of the spring pin and is inserted into the corresponding lock groove to be in pin joint clamping connection, and the pull handle pulls and contracts the spring pin through the pull wire to enable the spring pin to be separated from the corresponding lock groove.

Preferably, the locking grooves are in a pit shape and are distributed in a plurality of numbers, the locking grooves are uniformly distributed in the slide way in a straight row, and the spring pins corresponding to the locking grooves in the slide way are arranged in the slide seat and are in sliding fit with the slide seat in a sliding pin manner.

Preferably, the locking grooves are uniformly distributed on the outer cylindrical surface of the rotating shaft of the traverse table, the spring pins are arranged in the rotating sleeve of the traverse table, and the spring pins are connected with the rotating sleeve of the traverse table in a sliding pin type sliding fit manner.

Preferably, the pin joint matching connection mode of the lock groove and the spring pin on the vertical rotating table is the same as the matching connection mode of the pin joint matching connection mode on the transverse rotating table.

Preferably, the number of the spring pins can be multiple, and the pull wire pulls up the multiple spring pins synchronously and enables the multiple spring pins to be simultaneously disengaged from the lock grooves corresponding to the multiple spring pins.

The utility model has the beneficial effects that: the utility model adopts the pull handle to synchronously drag respective spring pins on the sliding seat, the transverse rotating table and the vertical rotating table through the pull wire, so that the respective spring pins are separated from the corresponding lock grooves, the sliding seat can move vertically in the direction of the sliding way, meanwhile, the insulation box can rotate around the transverse rotating table and the vertical rotating table to change the inclination angle, the height and the inclination angle of the insulation box can be quickly adjusted according to specific users, the users can conveniently check the inclination angle and the height adjusting process of the insulation box, the adjustment can be dragged only by pressing the pull handle, after the pull handle is released, each spring pin can be pushed into the corresponding lock groove to be locked according to the self spring, and the locking of the poses of the sliding seat, the transverse rotating table and the vertical rotating table is ensured. The telescopic protective plate has the advantages of simple structure, low manufacturing cost, good aesthetic property, good universality and convenient use, and can shield the box bottom shell, and the use of people within a common height range can be met.

Drawings

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

FIG. 2 is a schematic cross-sectional view taken along line A-A of the present invention;

FIG. 3 is a schematic cross-sectional view of the slideway of the present invention;

FIG. 4 is a schematic right-side view of FIG. 3 of the present invention;

FIG. 5 is a partial schematic view of FIG. 1 of the present invention;

FIG. 6 is an enlarged partial schematic view of FIG. 5 of the present invention;

FIG. 7 is an enlarged schematic view at B of FIG. 6 of the present invention;

FIG. 8 is a schematic diagram of an embodiment of the present invention;

in the figure: the device comprises a box bottom shell 1, a connecting sheet 11, a slideway 12, a row of holes 121, a universal assembly 2, a sliding seat 21, a transverse rotary table 22, a vertical rotary table 23, an insulating box 24, a telescopic guard plate 3, an adjusting assembly 4, a pull handle 41, a pull wire 42, a spring pin 43 and a lock groove 44.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein only to illustrate and explain the present invention and not to limit the present invention.

The components of the embodiments of the present application, generally described and illustrated in the figures herein, can be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present application, presented in the accompanying drawings, is not intended to limit the scope of the claimed application, but is merely representative of selected embodiments of the application.

In the description of the present application, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present application.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

Referring to fig. 1 to 8, a multi-angle flexible case of a frequency converter includes: the box bottom shell 1, universal subassembly 2, flexible backplate 3 and adjusting part 4. Hereinafter, a partial structure and principle of the above-described components will be described in detail.

As an example, as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 8, a plurality of connecting pieces 11 are arranged in parallel on the box bottom case 1, and the connecting pieces 11 may be made of metal sheet or high-strength plastic material; slide 12 is provided with to box drain pan 1 both sides, and the preparation material of slide 12 can be the same with connection piece 11, slide 12 is straight form, slide 12 inboard is provided with round hole 121, and round hole 121 is the screw hole, and round hole 121 is even drills out the back tapping on slide 12, connection piece 11 passes through round hole 121 with slide 12 bolted connection. In the specific embodiment, box bottom shell 1 can be installed in the electronic box through connecting piece 11 bolt, and the inboard round hole 121 of two slide 12 is a plurality of, and after connecting piece 11 was connected with the electronic box, can make box bottom shell 1 wholly shift up or scurry down through the hole site that changes round hole 121, and the rethread screw carries out the bolt with connecting piece 11 and the round hole 121 that corresponds and is connected, and the installation accommodation process in the electronic box is comparatively convenient.

Referring to fig. 1, 2, 5 and 6, a universal assembly 2 is arranged on the box bottom case 1, the universal assembly 2 is composed of a free seat 21, a transverse rotating table 22, a vertical rotating table 23 and an insulating box 24, the free seat 21 is plate-shaped, two sides of the free seat 21 are in clearance type sliding fit in a groove of the slideway 12, and the free seat 21 slides and moves in the slideway 12; the transverse rotary table 22 and the vertical rotary table 23 are both in a rotary fit form that a rotary shaft is in rotary fit with a rotary sleeve, the rotary sleeve of the transverse rotary table 22 is in bolted connection or welded connection with the movable seat 21, the rotary shaft in the rotary sleeve of the transverse rotary table 22 can be in welded connection or bolted connection with the rotary sleeve of the vertical rotary table 23, the rotary shaft of the vertical rotary table 23 can be in bolted fixed connection with the insulating box 24, the insulating box 24 is a box body for bearing a frequency converter, and a display screen and a control panel can be arranged on the surface of the insulating box 24; the rotation axis of the horizontal rotation platform 22 may be parallel to the horizontal direction, the rotation axis of the vertical rotation platform 23 may be vertically distributed with the rotation axis of the horizontal rotation platform 22, the horizontal rotation platform 22 and the vertical rotation platform 23 are distributed in a cross shape, the vertical rotation platform 23 is rotatably connected to the travel base 21 through the horizontal rotation platform 22, the insulation box 24 is rotatably connected to the horizontal rotation platform 22 through the vertical rotation platform 23, that is, the insulation box 24 may be rotatably connected to the travel base 21 through the vertical rotation platform 23 and the horizontal rotation platform 22 in sequence, and the insulation box 24 may rotate in the left and right inclination direction or in the up and down inclination direction around the vertical rotation platform 23 and the horizontal rotation platform 22. In the embodiment of the utility model, the insulation box 24 for holding the frequency converter can vertically move up and down on the box bottom case 1 through the sliding fit of the sliding seat 21 and the sliding rail 12, and the suspension height of the insulation box 24 can be changed through quick sliding; meanwhile, the insulation box 24 can rotate around the vertical rotary table 23 in the left and right inclination angle direction, so that the insulation box 24 rotates left or right, and the change of the left or right orientation of the insulation box 24 is ensured; and the insulation box 24 can rotate around the traverse table 22 to change the inclination angle up and down, so that the insulation box 24 can be in an upward head shape or a low head shape, and the insulation box 24 can change the inclination angle up or down. The change of the left or right, upper or lower inclination angle of the insulation box 24 can facilitate the viewing of users, the change of the pose is good, the change of the orientation inclination angle of the insulation box 24 can effectively change the light reflection property of the display screen, the reading on the display screen can be cleared by the users, and the phenomenon of light reflection of the display screen is eliminated. Referring to fig. 1, 2 and 8, the retractable guard plate 3 may be an organ type retractable protective cover or a roller shutter type protective cover, the retractable guard plate 3 may be disposed between the travel base 21 and the box bottom case 1, one end of the retractable guard plate 3 may be bolted to the travel base 21, and the other end of the retractable guard plate 3 may be bolted to the end of the slide 12; the telescopic guard plates 3 can be two, and the telescopic guard plates 3 can be respectively arranged on the upper side and the lower side of the game seat 21, so that the box bottom case 1 is guaranteed to be covered, and the appearance is good.

As an example, as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7, and fig. 8, the adjustment assembly 4 may be disposed between the gimbal assembly 2 and the cartridge chassis 1, and the adjustment assembly 4 may lock the position of the gimbal assembly 2 on the cartridge chassis 1. The adjusting assembly 4 may include a pull handle 41, a pull wire 42, a spring pin 43 and a lock slot 44, the pull handle 41 is in the shape of a brake handle of the bicycle, a base of the pull handle 41 is welded or bolted with the saddle 21, and the pull handle 41 can rotate on the saddle 21; the pull handle 41 can be hooked or tightly connected with the pull wire 42, and the pull wire 42 can be pulled up by pressing the pull handle 41; the spring pin 43 is a cylindrical pin, the inner end of the spring pin 43 can be in a conical shape, the locking groove 44 is in a round pit shape or a round hole shape, and the spring pin 43 with a conical head is convenient for the spring pin 43 to be inserted into the locking groove 44; the spring pin 43 may be provided with a circular truncated cone, a column spring may be arranged outside the spring pin 43, and the column spring may eject the spring pin 43 itself through the circular truncated cone and insert the spring pin into the corresponding lock groove 44; the rear end of the spring pin 43 can be tied or hooked with the pull wire 42, the spring pin 43 can be pulled up by pressing the pull handle 41 through the pull wire 42, the spring of the spring pin 43 is compressed, and the conical head of the spring pin 43 is separated from the locking groove 44; when the pressing force of the pull handle 41 is removed, the spring pin 43 is ejected by its own spring and inserted into the locking groove 44.

In an embodiment of the present invention, the locking groove 44 may be a plurality of locking grooves 44, the locking groove 44 is a circular hole shaped concave pit, and the locking grooves 44 may be distributed in the slideway 12 and the traverse table 22 and the vertical table 23, respectively. The locking grooves 44 may be arranged linearly when in the straight slideway 12; the locking grooves 44 can also be uniformly distributed on the outer cylindrical surface of the rotating shaft of the transverse rotating table 22 in an annular arrangement; the locking grooves 44 may also be arranged annularly on the cylindrical surface of the rotating shaft of the vertical turntable 23. The movable seat 21 can be provided with a spring pin 43, the spring pin 43 is connected with the movable seat 21 in a sliding fit manner, and the spring pin 43 can be correspondingly inserted into a lock groove 44 on the slideway 12; the traverse table 22 can be further provided with a spring pin 43, the spring pin 43 can be connected with the outer sleeve of the traverse table 22 in a sliding fit manner, and the spring pin 43 can be inserted into a locking groove 44 on the rotating shaft of the traverse table 22; the vertical rotary table 23 can also be provided with a spring pin 43 in a sliding fit manner, and the conical head of the spring pin 43 can be inserted into a locking groove 44 on the rotating shaft of the vertical rotary table 23; the spring pins 43 on the free seat 21, the transverse rotating table 22 and the vertical rotating table 23 can be connected with the pull handle 41 through the pull wires 42, and the pull handle 41 can be rotated and pressed to separate the locking grooves 44 uniformly corresponding to the three spring pins 43 through the pull wires 42; when the three spring pins 43 are separated from the corresponding locking grooves 44, the insulating box 24 can rotate around the transverse rotating table 22 or the vertical rotating table 23 to change the elevation angle or the deflection angle of the insulating box 24, so that the orientation of the display screen of the insulating box 24 can be rapidly moved, the insulating box 24 can also move up and down through the cooperation of the sliding seat 21 and the slide 12, and the rapid adjustment and change of the height position of the insulating box 24 are ensured; when the three spring pins 43 and the corresponding locking grooves 44 are inserted to form pin-type locking, the transverse rotating table 22 or the vertical rotating table 23 cannot rotate, and the movable base 21 cannot move on the slideway 12, so that the locking of the position of the insulating box 24 is ensured, and the locking after the position of the insulating box 24 is adjusted is facilitated.

In another embodiment of the present invention, after the spring pin 43 on the rotating shaft of the traverse table 22 is disengaged, the rotating shaft of the spring pin 43 can slide in its rotating sleeve along its axial direction, so as to ensure that the insulating box 24 can move in a straight direction from side to side, and at this time, the locking slots 44 on the rotating shaft of the spring pin 43 can be distributed in multiple rows uniformly in a ring shape, so as to ensure that the spring pin 43 can still have the locking slot 44 for insertion and locking after axial movement.

The utility model adopts the pull handle 41 to synchronously drag respective spring pins 43 on the sliding seat 21, the transverse rotating table 22 and the vertical rotating table 23 through the pull wire 42, so that the respective spring pins 43 are separated from the corresponding locking grooves 44, the sliding seat 21 can move vertically in the slide way 12 and along the direction of the slide way 12, meanwhile, the insulation box 24 can rotate around the transverse rotating table 22 and the vertical rotating table 23 to change the inclination angle, the height and the inclined angle of the insulation box 24 can be quickly adjusted according to specific users, the viewing by the users is convenient, the inclination angle and the height adjusting process of the insulation box 24 are convenient and quick, the adjustment can be dragged only by pressing the pull handle 41, after loosening the pull handle 41, each spring pin 43 can be pushed into the corresponding locking groove 44 according to the self spring to lock, and the locking of the poses of the sliding seat 21, the transverse rotating table 22 and the vertical rotating table 23 is ensured. The telescopic protective plate 3 has the advantages of simple structure, low manufacturing cost, good aesthetic property, good universality and convenient use, and can shield the box bottom shell 1, and can also meet the use requirements of people within a common height range.

The above description is only for the specific embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art can easily conceive of the changes or substitutions within the technical scope of the present invention, and all the changes or substitutions should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be dominated by the protection scope of the claims.

Claims

1. A flexible box of a multi-angle frequency converter is characterized by comprising:

2. The multi-angle flexible case of a transducer according to claim 1, wherein: the revolving stage of crossing with erect the revolving stage and be pivot and commentaries on classics cover complex normal running fit form, the pivot axis of crossing is parallel with the horizontal direction, the pivot axis of erecting the revolving stage with the pivot axis of crossing is vertical distribution, erect the revolving stage the commentaries on classics cover with the pivot fixed connection of crossing, crossing the revolving stage the cover with trip seat bolt joint is connected, erect the revolving stage pass through crossing the revolving stage with trip seat rotates to be connected.

3. The multi-angle flexible case of a transducer according to claim 2, wherein: the rotating shaft of the vertical rotary table is fixedly connected with the insulating box in a bolted connection mode, and the insulating box is rotatably connected with the transverse rotary table through the vertical rotary table.

4. The multi-angle flexible case of a transducer according to claim 3, wherein: and the insulation box rotates around the vertical rotary table and the transverse rotary table in the left-right inclination angle or up-down inclination angle direction.

5. The multi-angle flexible case of a transducer according to claim 2, wherein: the slide is straight form, the trip seat with slide sliding fit, the trip seat is in slide sliding movement.

6. The multi-angle flexible case of a transducer according to claim 1, wherein: the adjusting assembly comprises a pull handle, a pull wire, a spring pin and a lock groove, the pull handle is rotatably connected with the sliding seat, the lock groove is respectively distributed in the sliding way, the transverse rotating table and the vertical rotating table, the spring pin is ejected out through a spring of the spring pin and is inserted into the corresponding lock groove to be in pin joint clamping connection, and the pull handle pulls and contracts the spring pin through the pull wire to enable the spring pin to be separated from the corresponding lock groove.

7. The multi-angle flexible case of a transducer according to claim 6, wherein: the lock groove is pit-shaped and is in a plurality of quantity, the lock groove is in the slide way and is in the even distribution of inline form, the spring catch that the lock groove in the slide way corresponds sets up in the trip seat and with the trip seat carries out sliding fit of sliding pin formula.

8. The multi-angle flexible case of a transducer according to claim 6, wherein: the locking grooves are uniformly distributed on the outer cylindrical surface of the rotating shaft of the transverse rotating table in an arranging manner, the spring pins are arranged in the rotating sleeve of the transverse rotating table, and the spring pins are connected with the rotating sleeve of the transverse rotating table in a sliding pin type sliding fit manner.

9. The multi-angle flexible case of a transducer according to claim 6, wherein: the pin joint matching connection mode of the lock groove and the spring pin on the vertical rotating table is the same as the matching connection mode on the transverse rotating table.

10. The multi-angle flexible case of a transducer according to claim 6, wherein: the number of the spring pins can be multiple, and the pull wire pulls the multiple spring pins synchronously and enables the multiple spring pins to be simultaneously separated from the lock grooves corresponding to the multiple spring pins.