WO2022134514A1

WO2022134514A1 - Three-dimensional control cabinet

Info

Publication number: WO2022134514A1
Application number: PCT/CN2021/102260
Authority: WO
Inventors: 李星渊; 李东岳; 刘松涛
Original assignee: 辰星（天津）自动化设备有限公司
Priority date: 2020-12-22
Filing date: 2021-06-25
Publication date: 2022-06-30
Also published as: JP3244286U

Abstract

Provided is a three-dimensional control cabinet, relating to the technical field of electrical devices. The three-dimensional control cabinet comprises a bottom-layer cabinet body, a middle-layer cabinet body and an upper-layer cabinet body, which are arranged from bottom to top in sequence, wherein the bottom-layer cabinet body is configured to be a driving layer used for arranging strong electrical components; the middle-layer cabinet body is configured to be a control layer used for arranging weak electrical components; the upper-layer cabinet body is provided with a driver state display window and a manual adjustment button used for manually adjusting a driving parameter; the middle-layer cabinet body is movably connected to the bottom-layer cabinet body; and the middle-layer cabinet body moves close to the bottom-layer cabinet body or away from the bottom-layer cabinet body. According to the present invention, the defect of being inconvenient to operate or possibly affecting other adjacent components due to the fact that a maintenance worker opens, during maintenance, the entire control cabinet from the top or a side and puts arms into the control cabinet for maintenance is avoided.

Description

Stereo control cabinet

technical field

The invention relates to the technical field of electrical equipment, in particular to a three-dimensional control cabinet.

Background technique

In the electrical field, a control cabinet is a closed or semi-closed metal cabinet or screen equipped with switchgear, measuring instruments, protective appliances or auxiliary equipment. As a common electrical equipment, control cabinets are commonly used in power supply or electrical control facilities. , use the control cabinet to control one or a group of electrical facilities to meet people's normal life needs.

Control electrical components and connecting wires are installed inside the control cabinet to control the work of related electrical appliances, usually including the cabinet body, and various control electrical components and connecting wires are installed in the cabinet body. The cabinet body can be divided into upper cabinet, middle cabinet and lower cabinet from the structure. The lower cabinet is the drive layer, which can be used for the layout of strong electrical components such as servo drive boards; the middle cabinet is the control layer, which can be used for layout. Controller, status digital display, drive control buttons and other weak current components; the upper cabinet is equipped with a driver status display window and a manual adjustment button to manually adjust the drive parameters. The upper cabinet, middle cabinet and lower cabinet are sealed through conductive The grounding treatment of the control cabinet is carried out to prevent external electromagnetic interference.

However, the controller, status digital display, drive control buttons and other weak current components inside the control cabinet, and strong current components such as the servo drive board, as the core components of the control cabinet, are prone to damage after continuous operation, and have to be repaired after damage. , The traditional maintenance method is to open the control cabinet from the top or side, and the maintenance worker's arm extends into the control cabinet for maintenance. The operation is very inconvenient, and there is also the possibility of affecting other components, which reduces the maintenance efficiency.

SUMMARY OF THE INVENTION

In view of this, the purpose of the present invention is to provide a three-dimensional control cabinet, so as to solve the weak current components such as the controller, the status digital display, the drive control button and the strong current components such as the servo drive board in the control cabinet in the prior art. , When damage occurs, the control cabinet is generally opened from the top or side, and the maintenance worker's arm extends into the control cabinet for maintenance, resulting in inconvenient operation or technical problems that may affect other adjacent components.

In order to achieve the above purpose, the present invention provides a three-dimensional control cabinet, including a bottom cabinet body, a middle layer cabinet body and an upper layer cabinet body arranged in sequence from bottom to top, wherein:

The bottom cabinet is set as a drive layer for layout of strong current components, the middle cabinet is set as a control layer for layout of weak current components, and the upper cabinet is provided with a driver status display window and a manual adjustment button , used to manually adjust the drive parameters;

The middle-level cabinet body is movably connected with the bottom-level cabinet body, and the middle-level cabinet body moves toward the direction close to the bottom-level cabinet body and away from the bottom-level cabinet body.

According to a preferred embodiment, the middle cabinet body is connected with the bottom cabinet body in a pull-out sliding manner.

According to a preferred embodiment, the bottom cabinet includes a first side wall, a second side wall, and a third side wall, and the first side wall, the second side wall and the third side wall are all facing The top surface of the middle cabinet body extends in the direction of the top surface, the middle cabinet body is arranged in the accommodating space formed by the first side wall, the second side wall and the third side wall, and the first side wall Opposite to the second side wall, the third side wall is opposite to the drawing direction of the middle cabinet.

According to a preferred embodiment, the inner side of the first side wall and the inner side of the third side wall are provided with support members for supporting the middle cabinet body, and the support members are arranged along the first side wall and all the The length direction of the third side wall is fixedly installed on the first side wall and the third side wall, and the middle cabinet body can slide back and forth along the length direction of the support member.

According to a preferred embodiment, a strip-shaped chute is provided on the side wall of the middle cabinet at a position opposite to the first side wall and the third side wall, and the strip-shaped chute extends along the The middle cabinet is arranged in the longitudinal direction, and the strip-shaped chute can be clamped on the tops of the first side wall and the third side wall.

According to a preferred embodiment, the first side wall and the third side wall are at the same time a filter screen mounting plate, a ventilation hole is provided on the filter screen mounting plate, and a fan dust filter is installed at the ventilation hole, so The fan dust filter is movably placed on the filter screen mounting plate.

According to a preferred embodiment, one side of the filter screen mounting plate is a pull-out area, and the fan dust filter can be pulled out and placed on the filter screen mounting plate through the pull-out area.

According to a preferred embodiment, a button indicator light switch installation area and a LOGO installation area are provided on the second side wall, and the button indicator light switch installation area and the LOGO installation area are located on the outer side wall of the three-dimensional control cabinet.

According to a preferred embodiment, an oscilloscope connection port, a wireless antenna port, an I/O port, a USB port, a network port, and an oscilloscope connection port, a wireless antenna port, an I/O port, a USB port, and a network port are arranged on the side opposite to the second side wall on the outer side wall of the middle-level cabinet in order from left to right. port and RS232/MF interface.

According to a preferred embodiment, a display control panel is provided on one side of the upper cabinet body which is fastened to the middle cabinet body, and the operation instructions of the panel are adhered at the same time.

The three-dimensional control cabinet provided by the present invention has the following technical effects:

Compared with the control cabinet in the prior art, the three-dimensional control cabinet is divided into a bottom cabinet, a middle cabinet and an upper cabinet. The bottom cabinet, the middle cabinet and the top cabinet are respectively preset with different functions, and the bottom cabinet has different functions. Strong current components can be laid out in the middle cabinet, weak current components can be laid out in the middle cabinet, and the driver status display window and manual adjustment buttons can be laid out in the upper cabinet. When the weak current components of the cabinet or the strong current components of the bottom cabinet are damaged and need to be repaired, the middle cabinet can be removed from the bottom cabinet to shorten the distance between the maintenance worker and the cabinet to be repaired, which is convenient for the maintenance worker to operate and avoid the need for maintenance. During maintenance, the maintenance worker opens the control cabinet from the top or the side, and extends his arm into the control cabinet for maintenance, which causes inconvenient operation or defects that may affect other adjacent components.

Description of drawings

In order to explain the embodiments of the present invention or the technical solutions in the prior art more clearly, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained according to these drawings without creative efforts.

1 is a schematic structural diagram of a three-dimensional control cabinet according to an embodiment of the present invention;

Fig. 2 is an exploded view of the three-dimensional control cabinet in Fig. 1;

Fig. 3 is the structural representation of the bottom cabinet of the three-dimensional control cabinet in Fig. 1;

FIG. 4 is a schematic structural diagram of the top cabinet of the three-dimensional control cabinet in FIG. 1 .

Among them, Figure 1-Figure 4:

1. Bottom cabinet; 101, Power switch; 102, Power/encoder cable; 11, First side wall; 111, Supporting piece; 12, Second side wall; 121, Button indicator light switch installation area; 122, LOGO Installation area; 13. Third side wall; 131. Ventilation hole; 14. Fan dust filter; 141. Pulling area;

2. Middle cabinet; 21. Strip chute; 22. Oscilloscope connection port; 23. Wireless antenna port; 24. I/O port; 25. USB port; 26. Network port; 27. RS232/MF port;

3. Upper cabinet; 31. Display control panel.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. Obviously, the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other implementations obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that, unless otherwise specified, "a plurality of" means two or more; the terms "upper", "lower", "left", "right", "inside" ", "outside", "front end", "rear end", "head", "tail", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, only for the convenience of describing the present invention and The description is simplified rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

As mentioned in the background art, the control cabinets in the prior art are equipped with low-current components such as controllers, status digital displays, and drive control buttons, as well as strong-current components such as servo drive boards, which serve as the core of the control cabinet. Parts, which are prone to damage after continuous work, have to be repaired after damage. The traditional maintenance method is to open the control cabinet from the top or side, and the maintenance worker's arm extends into the control cabinet for maintenance. The operation is inconvenient, and it also affects other The possibility of components reduces the maintenance efficiency.

Based on this, the present invention provides a three-dimensional control cabinet. Compared with the control cabinet in the prior art, it is divided into a bottom cabinet 1, a middle cabinet 2 and an upper cabinet 3. The bottom cabinet 1 and the middle cabinet 2 Different functions are preset with the top cabinet. For example, the bottom cabinet 1 can be arranged with strong current components, the middle cabinet 2 can be laid out with weak current components, and the upper cabinet 3 can be configured with driver status display windows and manual adjustment buttons. Active connection is adopted between the middle cabinet 2 and the bottom cabinet 1. When the weak current components of the middle cabinet 2 or the strong current components of the bottom cabinet 1 are damaged and need to be repaired, the middle cabinet 2 can be removed from the bottom cabinet. 1. Move it up to shorten the distance between the maintenance worker and the cabinet to be repaired, which is convenient for the maintenance worker to operate, and avoids the maintenance worker from opening the control cabinet from the top or the side during maintenance, and extending his arm into the control cabinet for maintenance, resulting in inconvenient operation. Or defects that may affect other adjacent components.

The present invention will be described in detail below with reference to specific embodiments.

Specifically, a three-dimensional control cabinet provided by this embodiment, as shown in FIG. 1 to FIG. 4 , includes a bottom cabinet body 1 , a middle layer cabinet body 2 and an upper layer cabinet body 3 arranged in sequence from bottom to top, and the middle layer cabinet body 2 It is located above the bottom cabinet 1, the upper cabinet 3 is located above the middle cabinet 2, and the central axes of the bottom cabinet 1, the middle cabinet 2 and the upper cabinet 3 overlap to form a three-dimensional control cabinet.

The bottom cabinet 1 is set as the drive layer, which is used for the layout of strong electrical components such as servo drive boards;

The middle cabinet 2 is set as the control layer, which is used for the layout of weak current components such as controllers, status digital displays, and drive control buttons;

The upper cabinet 3 is provided with a drive status display window and a manual adjustment button for manually adjusting the drive parameters;

The middle cabinet 2 and the bottom cabinet 1 are connected in a movable way, preferably a pull-out sliding connection, as shown in Figure 2, that is, the middle cabinet 2 can be embedded in the bottom cabinet 1 as a drawer, or it can be inserted from the bottom cabinet 1 as a drawer. Pull out the cabinet 1 to achieve the purpose of moving the middle cabinet 2 to the direction close to the bottom cabinet 1 and away from the bottom cabinet 1. When the middle cabinet 2 or the bottom cabinet 1 needs to be repaired, remove the middle cabinet 2 Pull out from the bottom cabinet 1, the middle cabinet 2 and the bottom cabinet 1 are exposed, and the maintenance worker directly inspects the middle cabinet 2 and the bottom cabinet 1, so as to avoid the maintenance worker's arm extending into the inside of the control cabinet , improve the operation sensitivity, and also avoid touching other components during maintenance.

It should be noted that, in the present invention, the bottom cabinet 1 and the middle cabinet 2 are not limited to the pull-out sliding connection, but can also be a rotary connection, as long as the middle cabinet 2 and the bottom cabinet 1 can achieve basic functions. It is also possible to separate and combine as required, all within the protection scope of the present invention, which is not limited in the present invention.

Further, the bottom cabinet 1 includes a first side wall 11 , a second side wall 12 and a third side wall 13 , as shown in FIGS. 1-3 , the first side wall 11 , the second side wall 12 and the third side wall 13 The walls 13 all extend toward the top surface of the middle cabinet 2. The top surface of the middle cabinet 2 and the tops of the first side wall 11, the second side wall 12 and the third side wall 13 are almost on the same level. The upwardly extending portions of the side wall 11 , the second side wall 12 and the third side wall 13 form the accommodating space of the middle cabinet 2 , and the middle cabinet 2 is installed in the accommodating space. The first side wall 11 and the second side wall 12 On the contrary, the third side wall 13 is opposite to the drawing direction of the middle cabinet 2 .

The movement process is as follows: driven by external force, the middle cabinet 2 can move toward the third side wall 13 and away from the third side wall 13 . When the middle cabinet 2 moves in the direction of the third side wall 13 , The middle cabinet 2 and the bottom cabinet 1 complete the action of combining, and when the middle cabinet 2 moves away from the third side wall 13 , the middle cabinet 2 and the bottom cabinet 1 complete the separation action.

In addition, in order to realize the support for the middle cabinet 2 and realize the pull-out sliding mode of the bottom cabinet 1, the inner side of the first side wall 11 and the inner side of the third side wall 13 are both provided with support members for supporting the middle cabinet 2 111, the middle cabinet 2 can slide back and forth along the length direction of the support member 111, the support member 111 is in the shape of a bar, extends along the length direction of the first side wall 11 and the third side wall 13, and is connected with the first side wall 11. It is fixedly connected to the third side wall 13. As shown in FIG. 3, the support member 111 is located in the middle of the first side wall 11 and the third side wall 13. It is divided into upper and lower parts, the lower part is only used as the side wall of the bottom cabinet 1, and the upper part can be used as the side wall of the middle cabinet 2.

Furthermore, in order to strengthen the connection strength between the middle cabinet 2 and the upper part of the first side wall 11 and the upper part of the third side wall 13, and prevent the middle cabinet 2 from slipping off the bottom cabinet 1, the middle cabinet A strip-shaped chute 21 is provided on the side wall of The size of the notch is adapted to the thickness of the first side wall 11 and the third side wall 13. As shown in FIG. 3, the strip-shaped chute 21 can be clamped on the first side wall 11 and the third side. On the top of the wall 13, the middle cabinet body 2 can slide along a predetermined direction through the bar-shaped chute, and the offset phenomenon will not occur.

In an embodiment of the present invention, the first side wall 11 and the third side wall 13 can be used as a filter screen mounting plate at the same time. As shown in FIG. 2 and FIG. 3 , ventilation holes 131 are provided on the filter screen mounting plate, and the ventilation holes 131 communicate with each other. Air convection is realized inside and outside the control cabinet, and the fan dust filter 14 is installed at the ventilation hole 131 .

In order to facilitate the cleaning of the fan dust filter 14, the fan dust filter 14 can be movably placed on the filter screen mounting plate. Specifically, one side of the filter screen mounting plate is the pulling area 141, and the fan dust filter 14 can be pulled through The area 141 can be pulled out and placed on the filter screen installation board. When the fan dust filter 14 needs to be cleaned, the fan dust filter 14 is pulled outward along the direction of the pulling area 141. Dust net 14 is reinstalled.

In a further embodiment of the present invention, a button indicator light switch installation area 121 and a LOGO installation area 122 are provided on the second side wall 12 , and the button indicator light switch installation area 121 and the LOGO installation area 122 are located on the outer side wall of the stereo control cabinet.

Specifically, the button indicator switch installation area 121 can install switches and indicator lights. Since the switches and indicator lights are consumables in emergency stop, the indicator lights and switches are installed on the independent second side wall 12 .

Specifically, the LOGO installation area 122 can install a light-emitting LOGO, and the light-emitting LOGO is a red light-emitting EL board. As the light-emitting time increases, the brightness decreases, which is a consumable product. Therefore, the LOGO light-emitting EL board is installed on the second side wall 12 .

In a further embodiment of the present invention, the side opposite to the second side wall 12 on the outer side wall of the middle cabinet 2 is, from left to right, an oscilloscope connection port 22, a wireless antenna interface 23, an I/O interface 24, a USB The interface 25, the network port 26 and the RS232/MF interface 27, the side opposite to the second side wall 12 on the bottom cabinet 1 is the power switch 101 and the power/encoder line 102 in sequence from left to right, as shown in Figure 1 .

In a further embodiment of the present invention, a display control panel 31 is provided on one side of the upper cabinet body 3 that is fastened to the middle cabinet body 2, and at the same time the operation instructions of the panels are adhered. As shown in FIG. 4, the display control panel 31 and the panel are displayed. The operation instructions are pasted on the back of the upper cabinet 3 through stickers, which are convenient for debugging personnel to operate when opened.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art can easily think of changes or substitutions within the technical scope disclosed by the present invention. should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

A three-dimensional control cabinet is characterized in that it comprises a bottom cabinet body, a middle layer cabinet body and an upper layer cabinet body arranged in sequence from bottom to top, wherein:

The bottom cabinet is set as a drive layer for layout of strong current components, the middle cabinet is set as a control layer for layout of weak current components, and the upper cabinet is provided with a driver status display window and a manual adjustment button , used to manually adjust the drive parameters;

The middle-level cabinet body is movably connected with the bottom-level cabinet body, and the middle-level cabinet body moves toward the direction close to the bottom-level cabinet body and away from the bottom-level cabinet body.
The three-dimensional control cabinet according to claim 1, wherein the middle cabinet body and the bottom cabinet body are connected in a pull-out sliding manner.
The three-dimensional control cabinet according to claim 2, wherein the bottom cabinet body comprises a first side wall, a second side wall, a third side wall, the first side wall, the second side wall and the The third side walls all extend toward the top surface of the middle cabinet body, and the middle cabinet body is arranged in the accommodation space formed by the first side wall, the second side wall and the third side wall Inside, the first side wall is opposite to the second side wall, and the third side wall is opposite to the drawing direction of the middle cabinet.
The three-dimensional control cabinet according to claim 3, wherein the inner side of the first side wall and the inner side of the third side wall are provided with support members for supporting the middle cabinet body, and the support members are arranged along the The length direction of the first side wall and the third side wall is fixedly installed on the first side wall and the third side wall, and the middle cabinet can slide back and forth along the length direction of the support member .
The three-dimensional control cabinet according to claim 3, wherein a strip-shaped chute is provided on the side wall of the middle cabinet body at a position opposite to the first side wall and the third side wall, so The strip-shaped chute is arranged along the length direction of the middle cabinet, and the strip-shaped chute can be clamped to the tops of the first side wall and the third side wall.
The three-dimensional control cabinet according to claim 3, wherein the first side wall and the third side wall are at the same time a filter screen mounting plate, the filter screen mounting plate is provided with ventilation holes, and the ventilation holes A fan dust filter is installed at the place, and the fan dust filter can be movably placed on the filter screen mounting plate.
The three-dimensional control cabinet according to claim 6, wherein one side of the filter screen mounting plate is a pull-out area, and the fan dust-proof screen can be pulled out and placed on the filter screen through the pull-out area. net mounting plate.
The three-dimensional control cabinet according to any one of claims 3-7, wherein a button indicator light switch installation area and a LOGO installation area are provided on the second side wall, and the button indicator light switch installation area and the LOGO The installation area is located on the outer side wall of the three-dimensional control cabinet.
The three-dimensional control cabinet according to any one of claims 3-7, characterized in that, an oscilloscope connection port, a wireless connection port, an oscilloscope connection port, a wireless Antenna interface, I/O interface, USB interface, network port and RS232/MF interface.
The three-dimensional control cabinet according to claim 1, wherein a display control panel is provided on one side of the upper cabinet body which is fastened to the middle cabinet body, and the operation instructions of the panel are adhered at the same time.