CN216403497U

CN216403497U - Elevator inverter capable of being quickly overhauled

Info

Publication number: CN216403497U
Application number: CN202123177453.6U
Authority: CN
Inventors: 江代平; 常纪标; 马宁; 林春; 董剑芳; 王成
Original assignee: Ningbo Haohong Electronics Co ltd
Current assignee: Ningbo Haohong Electronics Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-04-29
Anticipated expiration: 2031-12-16

Abstract

The utility model belongs to the technical field of the dc-to-ac converter technique and specifically relates to an elevator dc-to-ac converter of quick maintenance is related to, and it is including the mount pad that is used for installing components and parts, the both ends of mount pad all are equipped with the curb plate, one of them rotate on the curb plate and are connected with the axis of rotation, the axis of rotation connection has the arc apron that is located between two blocks of curb plates, the arc apron is used for the lid to close the mount pad, the axis of rotation connection has and is used for the drive the arc apron is followed axis of rotation pivoted driving piece. In this application, the driving piece can drive the axis of rotation and rotate, and the axis of rotation rotates and can drive the arc apron and rotate, thereby the arc apron gets into in the mount pad after rotating and makes the components and parts on the mount pad show, makes things convenient for the maintainer to overhaul.

Description

Elevator inverter capable of being quickly overhauled

Technical Field

The application relates to the field of inverter technology, in particular to an elevator inverter capable of being quickly overhauled.

Background

An inverter is a conversion device that converts direct current into alternating current. An elevator for carrying people or goods is generally provided with an elevator inverter, and the elevator inverter can convert direct current of a standby power supply into alternating current for the elevator to use in power failure. The cover plate of the existing inverter needs to be opened in the installation and maintenance process, and the cover plate is usually connected with the inverter body through a plurality of screws, so that the cover plate opening process needs to loosen a plurality of screws, thereby spending a large amount of time, wasting time and labor.

In view of the above-mentioned related art, the applicant has recognized the need for a fast-service elevator inverter.

SUMMERY OF THE UTILITY MODEL

In order to reduce the time taken to open the cover plate of the elevator inverter, the application provides the elevator inverter which can be quickly overhauled.

The application provides a quick maintenance's elevator inverter adopts following technical scheme:

the utility model provides an elevator dc-to-ac converter of quick maintenance, is including the mount pad that is used for installing components and parts, the both ends of mount pad all are equipped with the curb plate, one of them rotate on the curb plate and are connected with the axis of rotation, the axis of rotation connection has the arc apron that is located between two blocks of curb plates, the arc apron is used for the lid to close the mount pad, the axis of rotation connection has and is used for the drive the arc apron is followed axis of rotation pivoted driving piece.

Through adopting above-mentioned technical scheme, the driving piece can drive the axis of rotation and rotate, and the axis of rotation rotates and can drive the arc apron and rotate, thereby gets into in the mount pad after the arc apron rotates and make the components and parts on the mount pad show, makes things convenient for the maintainer to overhaul.

Optionally, two of the side plates are provided with sealing columns which can rotate coaxially with the rotating shaft, the inner side wall of the arc-shaped cover plate is fixedly connected with the sealing columns, and the rotating shaft penetrates through one of the sealing columns.

Through adopting above-mentioned technical scheme, sealed post can play the effect of sealing up the space between mount pad and the arc apron on the one hand, can prevent that a large amount of dusts from getting into the space between mount pad and the arc apron and influencing the work of components and parts, and on the other hand, the axis of rotation rotates and drives sealed post and rotate, and sealed post rotates and drives the arc apron and rotate, and sealed post has played driven effect in the rotation of arc apron.

Optionally, the driving part is a driving motor arranged at one end of the mounting seat, and an output shaft of the driving motor is fixedly connected with the rotating shaft.

Through adopting above-mentioned technical scheme, driving motor passes through the output shaft and drives the axis of rotation and rotate, provides stable controllable drive power for the rotation of arc apron.

Optionally, the driving piece for set up in the crank of mount pad one end, the axis of rotation passes install the parallel key on curb plate and the axis of rotation of mount pad, the sleeve is installed to the tip of crank, seted up the confession on the sleeve inner wall the inserted slot of parallel key, the length of slot is longer than the length of parallel key.

Through adopting above-mentioned technical scheme, wave the crank and provide power for the rotation of arc apron, the installation is simple and easy, the drive cost is low.

Optionally, a placing groove for placing the hand crank is formed in the side plate of the mounting seat.

Through adopting above-mentioned technical scheme, when need not to use the crank, can push away the crank to the standing groove in, the standing groove can carry on spacingly to the rotation of crank, prevents to miss touching and leads to the condition that the arc apron rotated.

Optionally, the mounting base includes a bottom plate, two opposite supporting plates are arranged on the bottom plate, one of the supporting plates is provided with a receiving plate, and the other supporting plate has a side wall which is an inclined surface and a gap for the arc-shaped cover plate to pass through is reserved between the supporting plate and the receiving plate.

Through adopting above-mentioned technical scheme, arc apron passes the clearance between accepting board and the backup pad when rotating, can rotate the positioning under the condition that does not influence components and parts.

Optionally, the side plate is provided with heat dissipation holes.

Through adopting above-mentioned technical scheme, the louvre can let the heat effluvium that components and parts during operation produced, prevents that components and parts from overheated leading to components and parts abnormal operation or damage.

Optionally, a sealing strip is installed on the side edge of the arc-shaped cover plate.

By adopting the technical scheme, when the arc-shaped cover plate is positioned on the box opening, the sealing strip is in close contact with the mounting seat, and the sealing reinforcing effect can be achieved.

In summary, the present application includes at least one of the following beneficial technical effects:

1. when the components on the mounting seat are sealed and protected by the arc-shaped cover plate during working, the components on the mounting seat are required to be maintained, the arc-shaped cover plate is driven to rotate by the driving piece, and the components on the mounting seat can be displayed by the rotation of the arc-shaped cover plate, so that maintenance is facilitated for maintenance personnel, the time required for opening the cover plate is greatly reduced, and the maintenance efficiency is improved;

2. the sealing column has the function of connecting the rotating shaft with the arc-shaped cover plate and can play a transmission role, and meanwhile, the sealing column can also seal the space between the mounting seat and the arc-shaped cover plate, so that components on the mounting seat are protected, and the service life of the components is prolonged;

3. the driving piece can be a hand crank, the hand crank is simple and convenient to mount, the driving cost is low, and the hand crank can be pushed into the placing groove to prevent mistaken touch when the hand crank is not needed.

Drawings

Fig. 1 is an overall configuration diagram of an elevator inverter for quick maintenance according to embodiment 1 of the present application.

Fig. 2 is a partial sectional view for showing a positional relationship among a side plate, an arc-shaped cover plate and a receiving plate in embodiment 1 of the present application.

Fig. 3 is a schematic structural diagram for showing the connection relationship between the sealing column and the rotating shaft in embodiment 1 of the present application.

Fig. 4 is an overall configuration diagram of an elevator inverter for quick maintenance according to embodiment 2 of the present application.

Fig. 5 is a schematic view of the connection structure of the hand crank and the rotating shaft.

Description of reference numerals: 1. a mounting seat; 11. a base plate; 12. a side plate; 121. a placement groove; 13. a bearing plate; 14. heat dissipation holes; 15. a terminal; 16. a support plate; 2. sealing the column; 3. an arc-shaped cover plate; 31. a sealing strip; 4. a rotating shaft; 41. a flat bond; 51. a drive motor; 52. a hand crank; 521. a sleeve; 522. and (4) a slot.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses quick maintenance's elevator inverter.

Example 1

Referring to fig. 1 and 2, the elevator inverter for quick maintenance comprises a mounting base 1, wherein the mounting base 1 comprises a bottom plate 11, two opposite supporting plates 16 are arranged on the bottom plate 11, one supporting plate 16 is connected with a bearing plate 13, related components are arranged on the bearing plate 13, a gap is reserved between the other supporting plate 16 and the bearing plate 16, and one side wall of the bearing plate 16 is an inclined surface. Both ends of bottom plate 11 all are equipped with a curb plate 12, be connected with arc apron 3 between two

curb plates

12, 3 covers of arc apron close when accepting on board 13, one side butt of arc apron 3 is on accepting board 13, another side is located and accepts board 13 and one side lateral wall and is between the backup pad 16 on inclined plane, and the side butt of accepting board 13 in the inner wall of arc apron 3 to utilize curb plate 12, the cooperation between accepting board 13 and the arc apron 3 can play the purpose of parcel components and parts in order to protect components and parts.

Referring to fig. 2, the side edge of the arc-shaped cover plate 3 is provided with the sealing strip 31, when the arc-shaped cover plate 3 covers the bearing plate 13, the sealing strip 31 on one side edge of the arc-shaped cover plate 3 is tightly abutted against the bearing plate 13, and the sealing strip 31 on the other side edge is clamped into the gap between the support plate 16 and the bearing plate 13, so that the space between the bearing plate 13 and the arc-shaped cover plate 3 can be sealed.

Referring to fig. 1, one of the side plates 12 is provided with a heat dissipation hole 14, and the heat dissipation hole 14 plays a role in heat dissipation when the component works, so that the condition that the component is overheated due to the fact that heat cannot be exhausted out of the mounting base 1 is improved. Two terminals 15 are arranged on one side plate 12, and the mounting base 1 can be connected with an elevator standby power supply through the terminals 15.

Referring to fig. 1 and 3, the two side plates 12 are respectively provided with a sealing column 2 between the side plate 12 and the bearing plate 13, two ends of the arc-shaped cover plate 3 are respectively connected with the two sealing columns 2, and the sealing columns 2 can rotate on the side plates 12. The middle part of one of them sealed post 2 is fixed with axis of rotation 4 through the key-type connection, and axis of rotation 4 passes the middle part of curb plate 12 and can rotate on curb plate 12, and axis of rotation 4 can drive sealed post 2 and rotate when rotating. Sealed post 2 can drive arc apron 3 when rotating and rotate, and sealed post 2 has played the effect of sealing up the space between mount pad 1 and arc apron 3 on the one hand, and on the other hand has still played the transmission effect.

One end of the rotating shaft 4 penetrates through the side plate 12 on the mounting base 1 and is connected with a driving piece, the driving piece is a driving motor 51, an output shaft of the driving motor 51 is fixedly connected with the rotating shaft 4, the driving motor 51 can drive the rotating shaft 4 to rotate so as to drive the arc-shaped cover plate 3 to rotate, and components on the bearing plate 13 can be exposed when the arc-shaped cover plate 3 rotates. Compared with the prior art, the elevator inverter can display the components on the mounting base 1 only by using the driving motor 51 to drive the arc-shaped cover plate 3 to rotate during maintenance, so that the inverter is convenient for maintenance personnel to maintain, the time for opening the arc-shaped cover plate 3 is greatly reduced, and the maintenance efficiency is improved.

The implementation principle of the embodiment 1 is as follows: start driving motor 51, driving motor 51's pivot drives axis of rotation 4 and rotates, and is fixed through the key-type connection because of axis of rotation 4 and sealed post 2, and axis of rotation 4 can drive sealed post 2 and rotate when the atress rotates, and sealed post 2 rotates and drives arc apron 3 and rotate and make in arc apron 3 gets into mount pad 1 for accept the components and parts on the board 13 and can demonstrate, make things convenient for maintainer's maintenance work.

Example 2

Referring to fig. 4 and 5, the present embodiment is different from embodiment 1 in that the driving member is a hand crank 52, one end of the rotating shaft 4 passes through the side plate 12 and the flat key 41 is installed on the rotating shaft 4, the end of the hand crank 52 is connected with a sleeve 521, the rotating shaft 4 can be inserted into the sleeve 521, an insertion groove 522 into which the flat key 41 can be inserted is formed on the inner wall of the sleeve 521, the length of the insertion groove 522 is greater than that of the flat key 41, and the flat key 41 can be engaged with the insertion groove 522 to fix the hand crank 52 on the rotating shaft 4, so that the sleeve 521 can only slide on the rotating shaft 4 along the axial direction of the rotating shaft 4.

The side plate 12 is provided with a placing groove 121 which is matched with the shape of the hand crank 52. When the arc-shaped cover plate 3 is not required to be opened, the hand crank 52 is pushed into the placing groove 121, so that the situation that the arc-shaped cover plate 3 rotates due to the fact that a person mistakenly touches the hand crank 52 can be prevented; when arc apron 3 need be opened, pull out crank 52 from standing groove 121, thereby rotate crank 52 and can make axis of rotation 4 rotate and drive arc apron 3 and rotate, make things convenient for the maintainer to overhaul the components and parts on the board 13 of accepting. The driving cost of the driving piece is low through the transmission of the hand crank 52, and the use is convenient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides an elevator inverter that fast overhaul which characterized in that: including mount pad (1) that is used for installing components and parts, the both ends of mount pad (1) all are equipped with curb plate (12), one of them rotate on curb plate (12) and are connected with axis of rotation (4), axis of rotation (4) are connected with arc apron (3) that are located between two blocks of curb plates (12), arc apron (3) are used for the lid to close mount pad (1), axis of rotation (4) are connected with and are used for the drive arc apron (3) are followed axis of rotation (4) pivoted driving piece.

2. A rapid service elevator inverter as defined in claim 1, wherein: two be equipped with on curb plate (12) can with axis of rotation (4) coaxial pivoted seal post (2), the inside wall of arc apron (3) with seal post (2) fixed connection, axis of rotation (4) pass one of them seal post (2).

3. A rapid service elevator inverter as defined in claim 1, wherein: the driving piece is a driving motor (51) arranged at one end of the mounting seat (1), and an output shaft of the driving motor (51) is fixedly connected with the rotating shaft (4).

4. A rapid service elevator inverter as defined in claim 1, wherein: the driving piece for set up in crank (52) of mount pad (1) one end, axis of rotation (4) pass install flat key (41) on curb plate (12) and axis of rotation (4) of mount pad (1), the tip installation of crank (52) supplies axis of rotation (4) male sleeve (521), seted up the confession on sleeve (521) inner wall flat key (41) male slot (522), the length of slot (522) is longer than the length of flat key (41).

5. The rapid service elevator inverter of claim 4, wherein: a placing groove (121) capable of placing the hand crank (52) is formed in the side plate (12) of the mounting base (1).

6. A rapid service elevator inverter as defined in claim 1, wherein: the mounting seat (1) comprises a bottom plate (11), two opposite supporting plates (16) are arranged on the bottom plate (11), one supporting plate (16) is provided with a bearing plate (13), the other supporting plate (16) is provided with an inclined side wall, and a gap is reserved between the bearing plate (13) and the supporting plates (16).

7. A rapid service elevator inverter as defined in claim 1, wherein: the side plate (12) is provided with heat dissipation holes (14).

8. A rapid service elevator inverter as defined in claim 1, wherein: and sealing strips (31) are arranged on the side edges of the arc-shaped cover plates (3).