LU502297B1

LU502297B1 - Electrical control cabinet convenient to maintain

Info

Publication number: LU502297B1
Application number: LU502297A
Authority: LU
Inventors: Gang Wang
Original assignee: Pagman Tech Taicang Co Ltd
Priority date: 2022-05-13
Filing date: 2022-05-18
Publication date: 2022-12-19
Also published as: WO2022161545A3; WO2022161545A2

Abstract

Electrical control cabinet convenient to maintain Disclosed is an electrical control cabinet convenient to maintain, which includes a base, a top plate and a cabinet body. The top plate and the cabinet body are connected to the base through a plurality of support rods. A platform connected with electrical components is arranged between the plurality of support rods, and the platform is located in the cabinet body. The cabinet body is slidably connected with the support rod through a sliding sleeve, and the top plate is connected with a driving part configured to drive the cabinet body to move. When the driving part drives the cabinet body to be vertically upward along the height direction of the support rod, the cabinet body may close the platform. When the driving part drives the cabinet body to be vertically downward along the height direction of the support rod, the cabinet body may open the platform. The driving part includes a motor, a cable and a traction wheel matched with the cable, one end of the cable is connected with the sliding sleeve, the other end of the cable is connected with the motor, and the motor drives the cabinet body to vertically move up and down through the cable so as to open or close the platform, thereby facilitating maintenance or replacement of the electrical components connected to the platform.

Description

ELECTRICAL CONTROL CABINET CONVENIENT TO MAINTAIN LU502297 Technical Field The disclosure relates to the field of electrical control cabinets, and in particular to an electrical control cabinet convenient to maintain. Background An electrical control cabinet is a closed metal cabinet for installation and placement of an electrical apparatus, which is configured to provide protection for a switching device and an electrical device to ensure the normal operation of an electrical system in a certain area.

The existing electrical control cabinet has the following problems during use.

1. Due to more electrical components in the existing electrical control cabinet, when the electrical components needing to be replaced or maintained are at a higher place in a cabinet body, personnel of short stature may not easily replace or repair the electrical components.

2. Most of the existing electrical control cabinets are of a double-door or single-door type. When the cabinet body of the double-door or single-door type control cabinet is opened, a door cover is easy to rotate due to inertia. When the personnel carry out maintenance and replacement, the door cover is easy to collide with the body of personnel, which is not conducive to personnel safety and quick maintenance or replacement.

In view of the above problems, it is necessary to provide an electrical control cabinet convenient to maintain.

Summary In order to solve the technical problems, the disclosure provides an electrical control cabinet convenient to maintain, which may quickly replace or maintain electrical components in a cabinet body and may be operated by personnel of different heights at the same time.

The technical solution of the disclosure is as follows: the electrical control cabinet convenient to maintain includes a base, a top plate and the cabinet body. The top plate and the cabinet body are connected to the base through a plurality of support rods. A platform connected with electrical components is arranged between the plurality of support rods, and the platform is located in the cabinet body. The cabinet body is slidably connected with the support rod through a sliding sleeve, and the top plate is connected with a driving part configured to drive the cabinet body to move.

When the driving part drives the cabinet body to be vertically upward along the height direction of the support rod, the cabinet body may close the platform. When the driving Dart 89 drives the cabinet body to be vertically downward along the height direction of the support rod, the cabinet body may open the platform.

The driving part includes a motor, a cable and a traction wheel matched with the cable, one end of the cable is connected with the sliding sleeve, the other end of the cable is connected with the motor, and the motor drives the cabinet body to vertically move up and down through the cable so as to open or close the platform.

Further, two groups of motors are arranged and have the same rotating speed and opposite directions of rotation.

Further, a via hole is formed in the surface of the top plate, the traction wheel is located above the via hole, and the via hole is located above the sliding sleeve, so that the sliding sleeve connected to the cable may vertically move up and down.

Further, a plurality of traction wheels are arranged and have different structures. The plurality of traction wheels are matched with each other to connect the cable to the motor.

Further, the outer diameter of the cabinet body is less than that of the top plate.

Further, the outer diameter of the cabinet body is less than that of the base.

Further, the height of the cabinet body is less than that of the platform.

Further, the total height of the cabinet body and the platform is greater than the height of the support rod.

Further, the electrical control cabinet convenient to maintain further includes a safety device. The safety device includes a groove arranged on the base and a support column rotationally connected into the groove. The support column may be overturned relative to the groove so as to support the bottom of the cabinet body.

Further, a pressure sensor is arranged in the groove, and the pressure sensor is connected with the motor through a wire.

The disclosure has the following beneficial technical effects.

1. The cabinet body vertically moves up and down along the height direction of the support rod, so that the platform on the base may be opened or closed, which is convenient for the personnel to replace or repair the electrical components on the platform.

2. The outer diameter of the cabinet body is less than that of the top plate, so that when the cabinet body moves vertically upwards, the electrical components on the platform are protected through the cooperation of the cabinet body and the top plate, and the dust from the outside may be effectively prevented from entering the platform at the same time. LU502297

3. The outer diameter of the cabinet body is less than that of the base, so that when the cabinet body moves vertically downwards, the cabinet body may be stably placed on the base so as to be convenient for personnel to use.

4. The height of the cabinet body is less than that of the platform, so that when the cabinet body is placed on the base, the platform is located in the cabinet body. Through a height difference between the cabinet body and the platform, a stair-like step is formed, so that the personnel of short stature may maintain an electrical appliance at a higher place of the platform through the step.

5. The support column is rotationally connected into the groove, so that the bottom of the cabinet body may be supported, and the stability of the cabinet body above the platform is ensured.

6. The total height of the cabinet body and the platform is greater than the height of the support rod, so that when the cabinet body moves vertically upwards, the electrical components connected to the platform may be shielded so as to achieve the purpose of closing the platform.

The above description is only an overview of the technical solutions of the disclosure, and the technical means of the disclosure can be understood more clearly and can be carried out in accordance with the contents of the specification, which will be described in detail with reference to the preferred embodiments of the disclosure and taken in conjunction with the accompanying drawings.

Brief Description of the Drawings Fig. 1 is an overall schematic structural diagram of the disclosure.

Fig. 2 is a top view of the disclosure.

Fig. 3 is an interior schematic structural diagram of the disclosure.

Fig. 4 is a schematic structural diagram of a cabinet body falling off a base of the disclosure.

Reference signs are as follows.

1. Base; 2. Cabinet; 3. Top plate; 31. Via hole; 4. Driving part; 41. Motor; 42. Traction wheel;

5. Support rod; 51. Sliding sleeve; 6. Platform; 7. Safety device; 71. Groove; 72. Support column. Detailed Description of the Embodiments In order to understand the technical means of the disclosure more clearly and implement it in accordance with the contents of the specification, the specific implementation modes of the disclosure will further be described below in detail in combination with the drawings and the oo! embodiments. The following embodiments are used to illustrate the disclosure, but are not intended to limit the scope of the disclosure.

It is to be noted that the terms "first", "second", etc. in the specification and claims of the disclosure and the above drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. It is to be understood that the data used in this way are interchangeable under appropriate circumstances for the embodiments of the disclosure described herein.

In the description of the disclosure, it is to be noted that the orientations or positional relationships indicated by the terms "center", "upper", "down", "left", "right", "vertical", "horizontal", "inside", "outside", etc. are based on the orientations or positional relationships described by the embodiments and shown in the drawings, or the orientations or positional relationships that is conventionally placed when the disclosure product is used, and are only for the convenience of describing the disclosure and simplifying the description. The description does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as limiting the disclosure.

As shown in Fig. 1 and Fig. 4, the disclosure particularly relates to an electrical control cabinet convenient to maintain, which includes a base 1, a top plate 3 and a cabinet body 2. The top plate 3 and the cabinet body 2 are connected to the base 1 through a plurality of support rods 5. A platform 6 connected with electrical components is arranged between the plurality of support rods 5, and the platform 6 is located in the cabinet body 2. The cabinet body 2 is slidably connected with the support rod 5 through a sliding sleeve 51, and the top plate 3 is connected with a driving part 4 configured to drive the cabinet body 2 to move.

As shown in Fig. 1 and Fig. 4, when the driving part 4 drives the cabinet body 2 to be vertically upward along the height direction of the support rod 5, the cabinet body 2 may close the platform 6. When the driving part 4 drives the cabinet body 2 to be vertically downward along the height direction of the support rod 5, the cabinet body 2 may open the platform 6.

As shown in Fig. 1 and Fig. 2, the driving part 4 includes a motor 41, a cable and a traction wheel 42 matched with the cable, one end of the cable is connected with the sliding sleeve 51, the other end of the cable is connected with the motor 41, and the motor 41 drives the cabinet body 2 to vertically move up and down through the cable so as to open or close the platform 6.

It is to be noted that when the cabinet body 2 is placed on the base 1, the platform 6 is LU502297 located in the cabinet body 2. When the cabinet body 2 moves vertically upwards along the height direction of the support rod 5, the cabinet body 2 is located above the platform 6. The cabinet body 2 vertically moves up and down along the height direction of the support 5 rod5 through the driving part 4, so that the platform 6 is opened or closed, which is convenient for personnel to replace or repair the electrical components on the platform 6.

Similarly, when the cabinet body 2 moves upwards and closes the platform 6, a gap exists between the top of the cabinet body 2 and the bottom of the top plate 3, and a gap also exists between the bottom of the cabinet body 2 and the platform 6, so as to facilitate gas circulation and dredging of heat.

Further, the driving part 4 is a mechanism capable of driving the cabinet body 2 to vertically move up and down, which may be in screw drive, linear module drive or screw drive, etc. The utility model adopts the motor 41 to cooperate with the cable. It will not be stated one by one here.

Two groups of motors 41 are arranged and have the same rotating speed and opposite directions of rotation. The cabinet body 2 may vertically move up and down smoothly through the two groups of motors 41, so that the safety of opening and closing the platform 6 by the cabinet body 2 is ensured.

As shown in Fig. 2 and Fig. 3, a via hole 31 is formed in the surface of the top plate 3, the — traction wheel 42 is located above the via hole 31, and the via hole 31 is located above the sliding sleeve 51, so that the sliding sleeve 31 connected to the cable may vertically move up and down.

Through the arrangement of the via hole 31 and the traction wheel 42, the smoothness of sliding of the sliding sleeve 51 on the support rod 5 is ensured, so that the smoothness and stability of the vertical up-and-down movement of the cabinet body 2 is ensured.

A plurality of traction wheels 42 are arranged and have different structures. The plurality of traction wheels 42 are matched with each other to connect the cable to the motor 41.

Herein, the traction wheels 42 are configured to pull the cable, and the shapes and structures of the traction wheels 42 are different due to the fact that the traction wheels 42 are used in different places. Different traction wheels 42 are used in different places, and the cable connected to the traction wheel 42 is guided to the motor 41 for connection.

As shown in Fig. 1, the outer diameter of the cabinet body 2 is less than that of the top plate 3, so that when the cabinet body 2 moves vertically upwards, the electrical components on the platform 6 are protected through the cooperation of the cabinet body 2 and the top plate 3, and the dust from the outside may be effectively prevented from entering the latform 6 at the same time. As shown in Fig. 4, the outer diameter of the cabinet body 2 is less than that of the base 1, so that when the cabinet body 2 moves vertically downwards, the cabinet body 2 may be stably placed on the base 1 so as to be convenient for the personnel to use.

The height of the cabinet body 2 is less than that of the platform 6, so that when the cabinet body 2 is placed on the base 1, the platform 6 is located in the cabinet body 2. Through a height difference between the cabinet body 2 and the platform 6, a stair-like step is formed, so that smaller personnel may maintain an electrical appliance at a higher place of the platform 6 through the step.

The total height of the cabinet body 2 and the platform 6 is greater than the height of the support rod 5, so that when the cabinet body 2 moves vertically upwards, the electrical components connected to the platform 6 may be shielded so as to achieve the purpose of closing the platform 6.

As shown in Fig. 1, the electrical control cabinet convenient to maintain further includes a safety device 7. The safety device 7 includes a groove 71 arranged on the base 1 and a support column 72 rotationally connected into the groove 71. The support column 72 may be overturned relative to the groove 71 to support the bottom of the cabinet body 2, so that the bottom of the cabinet body 2 may be supported, the stability of the cabinet body 2 above the platform 6 is ensured, and the safety of the cabinet body 2 during use is improved.

A pressure sensor is arranged in the groove 71, and the pressure sensor is connected with the motor 41 through a wire.

When one end of the support column 72 abuts against the bottom of the cabinet body 2, the support column 72 is separated from the pressure sensor, the pressure sensor transmits a signal to the motor 41, the motor 41 may not work, and the cabinet body 2 may not move downwards.

When one end of the support column 72 is separated from the bottom of the cabinet body 2, the support column 72 is in contact with the pressure sensor, and the pressure sensor transmits a signal to the motor 41, the motor 41 works normally, and the cabinet body 2 may move downwards.

Similarly, the support column 72 is placed in the groove 71 and does not interfere with cabinet body 2 falling on the base 1.

The working principle of the disclosure is as follows.

LU502297 One end of the support column 72 is separated from the bottom of the cabinet body 2, and the support column 72 is placed in the groove 71 to be in contact with the pressure sensor. The pressure sensor transmits the signal to the motor 41, and the motor 41 drives the cabinet body 2 to vertically move downwards along the height direction of the support rod 5 through the cable, so that the bottom of the cabinet body 2 is in contact with the base 1 and is placed on the base 1 stably.

The height of the cabinet body 2 is less than that of the platform 6 and the platform 6 is located in the cabinet body 2, so that the cabinet body 2 and the platform 6 form a stair-like step, and therefore the personnel of small stature may replace or maintain the electrical components connected to the platform 6.

Instead, the driving part 4 drives the cabinet body 2 to move vertically upwards along the height direction of the support rod 5 through the cable. The total height of the cabinet body 2 and the platform 6 is greater than the height of the support rod 5, so that when the cabinet body 2 reaches the position, it may cover the upper end of the platform 6 so as to protect the electrical components connected to the platform 6. At the same time, the support column 72 rotationally connected to the groove 71 abuts against the bottom of the cabinet body 2 to support the cabinet body 2.

In addition, at this time, the gaps exist between the top of the cabinet body 2 and the top plate 3, and between the bottom of the cabinet body 2 and the platform 6, so as to facilitate gas circulation and achieve the purpose of heat dissipation.

The above embodiments are only specific implementation modes of the disclosure, for illustrating the technical solutions of the disclosure, but not intended to limit the present invention. The protection scope of the present invention is not limited thereto. Although the disclosure is described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: those skilled in the art may still make modifications to the technical solutions described in the foregoing embodiments within the technical scope disclosed in the disclosure or changes may be easily conceived or equivalent replacements may be made to parts of the technical features without any modification of the technical solutions or departures from the spirit and scope of the technical solutions of the embodiments of the disclosure, which shall all fall within the scope of protection of the disclosure.

Claims

CLAIMS LU502297

1. An electrical control cabinet convenient to maintain, comprising a base (1), a top plate (3) and a cabinet body (2), the top plate (3) and the cabinet body (2) being connected to the base (1) through a plurality of support rods (5), a platform (6) connected with electrical components being arranged between the plurality of support rods, the platform (6) being located in the cabinet body (2), the cabinet body (2) being slidably connected with the support rod (5) through a sliding sleeve (51), and the top plate (3) being connected with a driving part (4) configured to drive the cabinet body (2) to move; when the driving part (4) drives the cabinet body (2) to be vertically upward along the height direction of the support rod (5), the cabinet body (2) closing the platform (6), and when the driving part (4) drives the cabinet body (2) to be vertically downward along the height direction of the support rod (5), the cabinet body (2) opening the platform (6); and the driving part (4) comprises a motor (41), a cable and a motor (42) matched with the cable, one end of the cable being connected with the sliding sleeve (51), the other end of the cable being connected with the motor (41), the motor (41) driving the cabinet body (2) to vertically move up and down through the cable so as to open or close the platform (6).

2. The electrical control cabinet convenient to maintain according to claim 1, wherein two groups of motors (41) are arranged and have the same rotating speed and opposite directions of rotation.

3. The electrical control cabinet convenient to maintain according to claim 1, wherein a via hole (31) is formed in the surface of the top plate (3), the motor (42) is located above the via hole (31), and the via hole (31) is located above the sliding sleeve (51), so that the sliding sleeve (51) connected to the cable may vertically move up and down.

4. The electrical control cabinet convenient to maintain according to claim 3, wherein a plurality of motors (42) are arranged and have different structures; and the plurality of motors (42) are matched with each other to connect the cable to the motor (41).

5. The electrical control cabinet convenient to maintain according to claim 1, wherein the outer diameter of the cabinet body (2) is less than that of the top plate (3).

6. The electrical control cabinet convenient to maintain according to claim 1, wherein the LU502297 outer diameter of the cabinet body (2) is less than that of the base (1).

7. The electrical control cabinet convenient to maintain according to claim 1, wherein the height of the cabinet body (2) is less than that of the platform (6).

8. The electrical control cabinet convenient to maintain according to claim 7, wherein the total height of the cabinet body (2) and the platform (6) is greater than the height of the support rod (5).

9. The electrical control cabinet convenient to maintain according to claim 1, further comprising a safety device (7), the safety device (7) comprising a groove (71) arranged on the base (1) and a support column (72) rotationally connected into the groove (71), and the support column (72) being overturned relative to the groove (71) so as to support the bottom of the cabinet body (2).

10. The electrical control cabinet convenient to maintain according to claim 9, wherein a pressure sensor is arranged in the groove (71), and the pressure sensor is connected with the motor (41) through a wire.