CN213629494U

CN213629494U - Anti-toppling device of frequency converter module

Info

Publication number: CN213629494U
Application number: CN202022381955.XU
Authority: CN
Inventors: 张维玲
Original assignee: Chengbang Technology Wuxi Co ltd
Current assignee: Chengbang Technology Wuxi Co ltd
Priority date: 2020-10-23
Filing date: 2020-10-23
Publication date: 2021-07-06
Anticipated expiration: 2030-10-23

Abstract

The utility model discloses an anti-toppling device of converter module, including the converter box, the fixed base that is provided with of converter box lower extreme, the inside upper end surface four corners department of base is all fixed to be set up there is first telescopic link, the fixed supporting shoe that is provided with of first telescopic link lower extreme, the inside upper end of base is at the fixed second telescopic link that is provided with in first telescopic link one side, the fixed movable plate that is provided with of second telescopic link lower extreme, the equal activity in movable plate lower extreme surface four corners department is provided with the universal wheel, the inside middle part of base is provided with the screw rod through the bearing activity, screw rod surface middle part closes soon through the screw thread activity and is provided with first movable block. The utility model discloses excellent in use effect can support the device through the universal wheel when the device needs to remove, and when the device need not to remove and puts, can support the device through the supporting shoe, so can improve the stability when the device is placed, prevent to empty.

Description

Anti-toppling device of frequency converter module

Technical Field

The utility model relates to a converter technical field specifically is a converter module's anti-toppling device.

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 (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detection 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.

And present converter is in its removal of convenience when using, often can be provided with the universal wheel in order to conveniently remove at its device lower extreme, though present universal wheel has self-locking function, but supports the device very unstability through the universal wheel, leads to the converter to take place the displacement when placing or even topple over easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anti-toppling device of converter module to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an anti-toppling device of a frequency converter module comprises a frequency converter box body, wherein a base is fixedly arranged at the lower end of the frequency converter box body, first telescopic rods are fixedly arranged at four corners of the surface of the upper end in the base, supporting blocks are fixedly arranged at the lower end of the first telescopic rods, a second telescopic rod is fixedly arranged at one side of the first telescopic rods at the upper end in the base, a movable plate is fixedly arranged at the lower end of the second telescopic rods, universal wheels are movably arranged at the four corners of the surface of the lower end of the movable plate, a screw rod is movably arranged at the middle part in the base through a bearing, a first movable block is movably screwed at the middle part of the surface of the screw rod through threads, a first supporting rod is movably arranged at the lower end of the first movable block through a rotating shaft, the lower end of the first supporting rod is movably connected with the movable plate through the, the lower end of the second moving block is movably provided with a second supporting rod through a rotating shaft, and one end of the second supporting rod, which is close to the supporting block, is movably connected with the supporting block through the rotating shaft.

Preferably, a rotating disc is fixedly arranged at one end of the screw rod, and the screw rod can be conveniently rotated through the rotating disc, so that the first moving block and the second moving block can be driven to move.

Preferably, one side of the surface of the supporting block is movably provided with an extending plate through a rotating shaft, and the contact area of the supporting block can be increased through the extending plate, so that the supporting effect of the device can be improved.

Preferably, the threads on two sides of the surface of the screw are opposite, and the screw with the opposite threads can drive the first moving block and the second moving block on the left side and the right side to move in opposite directions when rotating.

Preferably, the lower ends of the surfaces of the supporting block and the extending plate are respectively provided with a rubber pad, and the friction force between the supporting block and the outer side surface of the extending plate can be increased through the rubber pads, so that the supporting effect of the device can be improved.

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

1. the utility model discloses when the device need not to remove and puts, can rotate the screw rod through the rolling disc, so can make the first movable block and the second movable block of both sides remove to the direction of keeping away from each other, can drive movable plate and universal wheel through first bracing piece when first movable block removes and shift up and accomodate inside the base, and can promote the supporting shoe through the second bracing piece when second movable block removes and move down, so can make the device supported by the supporting shoe, can rotate the extension board through the pivot afterwards, thereby can increase the ground connection area of supporting shoe, thereby can improve the supporting effect of device, prevent that the device from toppling over.

2. The utility model discloses be the linkage between its universal wheel and the supporting shoe during the use, its supporting shoe shifts up the universal wheel and just moves down, and whole use convenient and fast need not other complicated operations.

Drawings

Fig. 1 is a schematic view of the overall structure of an anti-toppling device of a frequency converter module according to the present invention;

FIG. 2 is a view of the internal structure of the base of the anti-toppling device of the frequency converter module of the present invention;

fig. 3 is a view of the installation of the anti-toppling device supporting block and the extending plate of the frequency converter module of the present invention.

In the figure: 1. a frequency converter box body; 2. a base; 3. a first telescopic rod; 4. a support block; 5. a second telescopic rod; 6. moving the plate; 7. a universal wheel; 8. a screw; 9. a first moving block; 10. a first support bar; 11. a second moving block; 12. a second support bar; 13. rotating the disc; 14. an extension 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.

Referring to fig. 1-3, the present invention provides a technical solution: an anti-toppling device of a frequency converter module comprises a frequency converter box body 1, wherein a base 2 is fixedly arranged at the lower end of the frequency converter box body 1, first telescopic rods 3 are fixedly arranged at four corners of the upper end surface in the base 2, supporting blocks 4 are fixedly arranged at the lower end of each first telescopic rod 3, a second telescopic rod 5 is fixedly arranged at one side of each first telescopic rod 3 at the upper end in the base 2, a movable plate 6 is fixedly arranged at the lower end of each second telescopic rod 5, universal wheels 7 are movably arranged at four corners of the lower end surface of each movable plate 6, a screw rod 8 is movably arranged at the middle part in the base 2 through a bearing, a first movable block 9 is movably screwed at the middle part of the surface of the screw rod 8 through threads, a first supporting rod 10 is movably arranged at the lower end of the first movable block 9 through a rotating shaft, and the lower end of the, a second moving block 11 is movably screwed on one side of the first moving block 9 on the surface of the screw rod 8 through threads, a second supporting rod 12 is movably arranged at the lower end of the second moving block 11 through a rotating shaft, and one end, close to the supporting block 4, of the second supporting rod 12 is movably connected with the supporting block 4 through the rotating shaft.

The fixed rolling disc 13 that is provided with of screw rod 8 one end, can conveniently rotate screw rod 8 through rolling disc 13 to can drive first movable block 9 and second movable block 11 and move, 4 surperficial one side of supporting shoe is provided with extension board 14 through the pivot activity, can improve the area of contact of supporting shoe 4 through extension board 14, thereby can improve the supporting effect of device, 8 surperficial both sides screw thread of screw rod is opposite, can drive the first movable block 9 of left and right sides and second movable block 11 when rotating through the screw rod 8 of opposite screw thread and move to opposite direction, supporting

shoe

4 and 14 surperficial lower extremes of extension board all are provided with the rubber pad, can increase the frictional force on supporting shoe 4 and the extension board 14 outside surface through the rubber pad, thereby can improve the supporting effect of device.

The working principle is as follows: when the device is used, the device can be supported by the universal wheels 7 when the device needs to move, so that the device can be conveniently pushed to move, when the device is not required to be moved to be placed, the screw rod 8 can be rotated by the rotating disc 13, so that the first moving block 9 and the second moving block 11 on two sides can move towards directions away from each other, when the first moving block 9 moves, the moving block 6 and the universal wheels 7 can be driven by the first supporting rod 10 to move upwards and be accommodated in the base 2, when the second moving block 11 moves, the supporting block 4 can be pushed by the second supporting rod 12 to move downwards, so that the device can be supported by the supporting block 4, and then the extending plate 14 can be rotated by the rotating shaft, so that the grounding area of the supporting block 4 can be increased, the supporting effect of the device can be improved, the device is prevented from toppling, and when the device is used, the universal wheels 7, its supporting shoe 4 moves up the universal wheel 7 and just moves down, and whole use convenient and fast need not other complicated operations, and this is exactly the utility model relates to an anti-toppling device's of converter module theory of operation.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 an anti-toppling device of converter module, includes converter box (1), its characterized in that: the lower end of the frequency converter box body (1) is fixedly provided with a base (2), four corners of the surface of the upper end in the base (2) are fixedly provided with a first telescopic rod (3), the lower end of the first telescopic rod (3) is fixedly provided with a supporting block (4), the upper end in the base (2) is fixedly provided with a second telescopic rod (5) at one side of the first telescopic rod (3), the lower end of the second telescopic rod (5) is fixedly provided with a movable plate (6), four corners of the surface of the lower end of the movable plate (6) are movably provided with universal wheels (7), the middle part in the base (2) is movably provided with a screw rod (8) through a bearing, the middle part of the surface of the screw rod (8) is movably screwed with a first movable block (9) through threads, the lower end of the first movable block (9) is movably provided with a first supporting rod (10) through a rotating shaft, and the lower end of, a second moving block (11) is movably screwed on one side of the first moving block (9) on the surface of the screw rod (8) through threads, a second supporting rod (12) is movably arranged at the lower end of the second moving block (11) through a rotating shaft, and one end, close to the supporting block (4), of the second supporting rod (12) is movably connected with the supporting block (4) through the rotating shaft.

2. The anti-tipping device of a frequency converter module according to claim 1, characterized in that: and a rotating disc (13) is fixedly arranged at one end of the screw rod (8).

3. The anti-tipping device of a frequency converter module according to claim 1, characterized in that: one side of the surface of the supporting block (4) is movably provided with an extending plate (14) through a rotating shaft.

4. The anti-tipping device of a frequency converter module according to claim 1, characterized in that: the threads on the two sides of the surface of the screw rod (8) are opposite.

5. The anti-toppling device of a frequency converter module according to claim 2, wherein: rubber pads are arranged at the lower ends of the surfaces of the supporting block (4) and the extending plate (14).