A kind of intelligent drawer of low voltage switch cabinet
By designing an adjustable adjustment rack and an automated drawer drive system, the existing drawer slides are solved, and the drawer height adjustment and automatic operation are realized, which improves the flexibility and convenience of the equipment.
Patent Information
- Application Number
- CN202421273078.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-05
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-06-05
AI Technical Summary
The existing drawer slides can only be used for one specific drawer, and cannot be height-adjusted, resulting in the inability to adapt to the installation needs of drawers of different specifications and different electrical equipment, reducing the flexibility of the equipment.
A low-voltage switch cabinet intelligent drawer is designed, using an adjustable adjustment rack and an automated drawer drive system, which drives the guide rack and drawer movement through the motor and screw, and combines the design of the roller and guide frame to achieve the height adjustment and automatic operation of the drawer.
The height adjustment of drawers is realized, adapting to the installation needs of drawers and electrical equipment of different specifications, improving the flexibility of equipment usage, and reducing manual push and pull through automated operations, saving manpower and improving convenience.
Smart Images

Figure CN222706116U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of drawers, in particular to an intelligent drawer of a low-voltage switch cabinet. Background Art
[0002] Low voltage switchgear is an electrical device used in power distribution systems. It is a key device for controlling, protecting and distributing electrical energy. It is commonly used in industrial, commercial and residential buildings to ensure the safe and reliable operation of power systems. The drawers on low voltage switchgear, commonly known as withdrawable switchgear or withdrawable units, are a modular design for easy installation, operation and maintenance of electrical equipment.
[0003] The drawer slides on the existing drawer-type switch cabinets are generally fixedly installed on the inner wall of the cabinet where the drawer needs to be installed and used in conjunction with the drawer. The current drawer slides can only be used for drawers of a specific specification and cannot be adjusted in height to adapt to drawers of different specifications. It is inconvenient to adapt to the installation requirements of different electrical equipment, resulting in reduced flexibility in the use of the equipment.
[0004] Therefore, it is necessary to design a low-voltage switch cabinet intelligent drawer that can adjust the position of the adjustment frame to adapt to the use of drawers of different specifications, facilitate installation on different low-voltage switch cabinets to adapt to the installation requirements of different electrical equipment, and improve the flexibility of using the device. Utility Model Content
[0005] In order to overcome the shortcomings that the current drawer slides can only be used for drawers of one specific specification, cannot be height-adjusted to adapt to drawers of different specifications, are inconvenient to adapt to the installation requirements of different electrical equipment, and result in reduced flexibility in the use of equipment, the utility model provides a low-voltage switch cabinet intelligent drawer that can adjust the position of an adjustment frame to adapt to the use of drawers of different specifications, is easy to install on different low-voltage switch cabinets to adapt to the installation requirements of different electrical equipment, and improves the flexibility of using the device.
[0006] The technical solution of the utility model is: an intelligent drawer of a low-voltage switch cabinet, including a drawer, a fixed frame, a motor, a screw rod, an adjustment frame, a roller and a guide frame. The fixed frame is provided with two left and right frames, the rear of each fixed frame is connected with a motor, the output shaft of the motor is connected with a screw rod, the screw rod is rotatably connected to the adjacent fixed frame, the screw rod is connected with a guide frame through a thread, the guide frame is slidably connected to the adjacent fixed frame, the drawers are slidably and detachably connected between the guide frames, the lower part of the fixed frame is slidably connected with an adjustment frame, the adjustment frame is rotatably connected with a plurality of rollers, and the rollers are in contact and cooperate with the drawers.
[0007] Optionally, handles are provided on the front sides of both the left and right drawers.
[0008] Optionally, a control switch is provided on the front side of the drawer.
[0009] Optionally, a controller is also included, and the inner side of the rear portion of the fixing frame is connected to the controller.
[0010] Optionally, a monitor is also included. The rear of the fixing frame is connected to the monitor, and the monitor is located at the rear side of the adjacent motor.
[0011] Optionally, a latch is further included, and both the front and rear parts of the fixing frame are latched with the latch, and the latch is latched with the adjacent adjustment frame.
[0012] The beneficial effects are as follows: 1. The utility model pulls out the latch pin by hand to disengage the latch pin from the fixed frame and the adjusting frame, then pulls the adjusting frame downward by hand, and inserts the latch pin back into the corresponding socket after adjusting to a suitable height, thereby being able to adjust the position of the adjusting frame to adapt to drawers of different specifications, making it easy to install on different low-voltage switch cabinets to meet the installation requirements of different electrical equipment, and improving the flexibility of using the device.
[0013] 2. The utility model drives the screw rod to rotate in the opposite direction through the reverse operation of the motor, so that the guide frame moves backward, and then drives the drawer to move, so that the drawer contacts the roller and the roller rotates, so that the drawer can be automatically brought into or pushed out of the low-voltage switch cabinet, reducing manual on-site pushing and pulling, saving manpower, and improving convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 It is a structural schematic diagram of the utility model.
[0016] Figure 3 This is a schematic diagram of a first partial three-dimensional structure of the utility model.
[0017] Figure 4 This is a schematic diagram of a second partial three-dimensional structure of the utility model.
[0018] Figure 5 It is a schematic diagram of the third partial three-dimensional structure of the utility model.
[0019] The meanings of the reference numerals in the figure are: 1: drawer, 2: fixing frame, 3: controller, 4: monitor, 5: motor, 6: screw rod, 7: adjustment frame, 8: latch, 9: roller, 10: guide frame. DETAILED DESCRIPTION
[0020] The technical solution of the utility model is further described below in conjunction with the accompanying drawings.
[0021] A low voltage switch cabinet intelligent drawer, such as Figure 1-Figure 5As shown, it includes a drawer 1, a fixed frame 2, a controller 3, a monitor 4, a motor 5, a screw rod 6, an adjustment frame 7, a latch 8, a roller 9 and a guide frame 10. The fixed frame 2 is provided with two left and right frames. The inner side of the rear of the fixed frame 2 is connected with the controller 3 for easy operation and control. The rear of the fixed frame 2 is connected with the monitor 4 for easy monitoring of the operation of the drawer 1. The rear of the fixed frame 2 is connected with the motor 5. The monitor 4 is located at the rear side of the adjacent motor 5. The output shaft of the motor 5 is connected with a screw rod 6, and the screw rod 6 is rotatably connected to the adjacent fixed frame 2. The screw rods 6 are all connected with guide frames 10 by threads, and the guide frames 10 are all slidably connected to the adjacent fixed frames 2. The drawers 1 are slidably and detachably connected between the guide frames 10. The front sides of the left and right parts of the drawer 1 are provided with handles for taking out the drawer 1. The front side of the drawer 1 is provided with a control switch for power supply. The lower part of the fixed frame 2 is slidably connected with an adjusting frame 7. The front and rear parts of the fixed frame 2 are both clamped with a bayonet 8, and the bayonet 8 is clamped with the adjacent adjusting frame 7. The adjusting frame 7 is rotatably connected with five rollers 9, and the rollers 9 are in contact with the drawer 1.
[0022] When the low-voltage switch cabinet needs to use the intelligent drawer 1, the device can be used and brought to the place where the low-voltage switch cabinet needs to use the intelligent drawer 1, and then the fixing frame 2 is fixed on the low-voltage switch cabinet, and then the motor 5 is started through the controller 3, and the lead screw 6 is driven to rotate through the motor 5, and the guide frame 10 is moved forward under the action of the thread, and then the drawer 1 is contacted with the guide frame 10, and then the drawer 1 is pushed by hand to move to the rear side of the guide frame 10, and then the motor 5 is started through the controller 3 to operate in the reverse direction, thereby driving the lead screw 6 to rotate in the reverse direction, so that the guide frame 10 moves to the rear side, and then drives the drawer 1 to move, so that the drawer 1 contacts the roller 9, so that the roller 9 rotates, so that the drawer 1 can be automatically brought The drawer 1 can be inserted or pushed out of the low-voltage switch cabinet, reducing manual on-site pushing and pulling, saving manpower, and improving the convenience of use. The operation of the drawer 1 is monitored in real time through the monitor 4, and the remote control and monitoring of the drawer 1 can be realized. The power is supplied by turning on the control switch. When it needs to be installed on different low-voltage switch cabinets, the card pin 8 is pulled out by hand to disengage the card pin 8 from the fixed frame 2 and the adjustment frame 7, and then the adjustment frame 7 is pulled downward by hand. After adjusting to a suitable height, the card pin 8 is inserted back into the corresponding jack, so that the position of the adjustment frame 7 can be adjusted to adapt to the use of drawers 1 of different specifications, which is convenient for installation on different low-voltage switch cabinets to meet the installation requirements of different electrical equipment, thereby improving the flexibility of using the device.
[0023] It should be understood that this embodiment is only used to illustrate the present invention and is not used to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms also fall within the scope defined by the claims attached to this application.
Claims
1. A low-voltage switch cabinet intelligent drawer, characterized by: The invention comprises a drawer (1), a fixed frame (2), a motor (5), a screw rod (6), an adjustment frame (7), a roller (9) and a guide frame (10). The fixed frame (2) is provided with two left and right frames, the rear of each fixed frame (2) is connected with a motor (5), the output shaft of each motor (5) is connected with a screw rod (6), the screw rod (6) is rotatably connected with an adjacent fixed frame (2), the screw rod (6) is connected with a guide frame (10) by a thread, the guide frame (10) is slidably connected with an adjacent fixed frame (2), the drawer (1) is slidably detachably connected between the guide frames (10), the lower part of each fixed frame (2) is slidably connected with an adjustment frame (7), the adjustment frame (7) is rotatably connected with a plurality of rollers (9), and the rollers (9) are in contact with the drawer (1).
2. The intelligent drawer of a low-voltage switch cabinet according to claim 1 is characterized in that: The front sides of the left and right parts of the drawer (1) are both provided with handles.
3. The intelligent drawer of a low-voltage switch cabinet according to claim 2 is characterized in that: A control switch is provided on the front side of the drawer (1).
4. The intelligent drawer of a low-voltage switch cabinet according to claim 3 is characterized in that: It also includes a controller (3), and the inner side of the rear part of the fixing frame (2) is connected to the controller (3).
5. The intelligent drawer of a low-voltage switch cabinet according to claim 4 is characterized in that: It also includes a monitor (4), the rear of the fixing frame (2) is connected to the monitor (4), and the monitor (4) is located at the rear side of the adjacent motor (5).
6. The intelligent drawer of a low-voltage switch cabinet according to claim 5 is characterized in that: It also includes a bayonet (8), the front and rear parts of the fixed frame (2) are both bayonet-connected with the bayonet (8), and the bayonet (8) is bayonet-connected with the adjacent adjustment frame (7).