Drawers and chests of drawers

Abstract

The utility model belongs to the technical field of electrical equipment, and discloses a drawer and a drawer cabinet. The drawer specifically includes a box body, an operating panel, a secondary operating mechanism, a mounting plate and a control electrical appliance. An operating panel is provided on the box body; the operating panel is detachably connected to the operating panel; the secondary operating mechanism is mounted on the operating panel; the mounting plate is detachably connected to the inside of the box body, and the mounting plate is adjustably arranged in the box body; the mounting plate and the inner wall of the box body are used to install the control electrical appliance, and the secondary operating mechanism is transmission-connected to the control electrical appliance. The drawer cabinet includes a cabinet body and the above drawers, and a plurality of drawer compartments are provided on the cabinet body, and a plurality of drawers are inserted into or pulled out of the drawer compartments. Through the utility model, the convenience of disassembly of the secondary operating mechanism and the corresponding control electrical appliance can be improved.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical equipment, in particular to a drawer and a drawer cabinet. Background Art

[0002] In the field of low-voltage electrical appliances, drawer cabinets usually refer to a special type of switch cabinet, also known as drawer-type low-voltage switch cabinets. The main feature of this type of switch cabinet is its modular structure, which is similar to a drawer-type construction and can be easily pulled out and inserted. Each drawer usually represents a functional unit, such as protection, operation, conversion, control, regulation, measurement, indication, etc. Users can select and assemble different drawers according to their needs to achieve specific electrical functions.

[0003] The drawer panel of the current drawer cabinet is integrated with a secondary operating mechanism, which is mainly used to control and operate the circuit breaker or other switchgear in the drawer cabinet, so as to realize the functions of circuit on / off, protection and control. The secondary operating mechanism usually includes a manual operating mechanism, an electric operating mechanism, an energy storage operating mechanism, etc., to meet different operating requirements.

[0004] When a corresponding drawer fails, it is usually necessary to disassemble the secondary operating mechanism and the corresponding control electrical appliances inside. At present, since the secondary operating mechanism is mostly integrated on the drawer panel, it is not convenient to disassemble the secondary operating mechanism and the corresponding control electrical appliances during the drawer maintenance and inspection process. Utility Model Content

[0005] The utility model aims to provide a drawer and a drawer cabinet, which are used to improve the disassembly convenience of a secondary operating mechanism and a corresponding control electrical appliance.

[0006] To achieve this purpose, the utility model adopts the following technical solutions:

[0007] Drawer, including:

[0008] A box body, wherein an operation panel is provided on the box body;

[0009] An operating disk, detachably connected to the operating panel;

[0010] A secondary operating mechanism, mounted on the operating panel;

[0011] A mounting plate is detachably connected to the interior of the box, and the mounting plate is adjustably disposed in the box;

[0012] The control electrical appliance, the mounting plate and the inner wall of the box body are used to mount the control electrical appliance, and the secondary operating mechanism is transmission-connected with the control electrical appliance.

[0013] As an optional solution for a drawer, the box body includes a bottom plate and two vertical plates opposite to and arranged on the bottom plate, the operation panel is vertically arranged on the bottom plate and is respectively connected to one end of the two vertical plates, and the mounting plate is vertically arranged on the bottom plate and its two ends are respectively connected to the opposite surfaces of the two vertical plates.

[0014] As an optional solution for a drawer, the vertical plate is provided with a plurality of through holes, and threaded fasteners are passed through the through holes and are screwed to the mounting plate.

[0015] As an optional solution for a drawer, one of the inner wall of the vertical board and the side wall of the mounting board is provided with a slide rail, and the other is provided with a slide groove, and the slide rail is slidably arranged in the slide groove.

[0016] As an optional solution for a drawer, a locking mechanism is provided on the vertical plate or the bottom plate, and when the mounting plate slides to a preset position, the locking mechanism is used to lock the mounting plate.

[0017] A drawer cabinet, comprising the drawers described in any of the above schemes, and

[0018] A cabinet body is provided with a plurality of drawer compartments, and each of the drawer compartments is provided with a plurality of drawers which can be pulled out.

[0019] As an optional solution for a drawer cabinet, a connection row is vertically provided in the cabinet body, an adapter is fixed on the connection row, and a movable plug is provided at one end of the drawer away from the operation panel, and the movable plug is plugged into the adapter.

[0020] As an optional solution for a drawer cabinet, a plurality of layers of partition plates are provided in the cabinet body, one end of the partition plates is connected to the adapter, and the inner wall of the cabinet body, the partition plates and the adapter are jointly arranged to form the drawer compartment.

[0021] As an optional solution for a drawer cabinet, the adapter includes two connecting plates that are opposite and spaced apart and a side plate connecting the two connecting plates. A static socket is provided on the connecting plate close to one side of the adapter, and the dynamic plug is plugged into the static socket.

[0022] As an optional solution for a drawer cabinet, a positioning pin is provided at one end of the drawer away from the operation panel, and a positioning hole is provided on the connecting plate close to the drawer, and the positioning pin is used to be inserted into the positioning hole.

[0023] Beneficial effects:

[0024] In the first aspect of the utility model, the secondary operating mechanism is fixed to the operating panel through the operating disk, and the secondary operating mechanism is connected to the control electrical appliance in a transmission manner to help the user control and operate the control electrical appliance in the drawer. When the secondary operating mechanism of a drawer fails, the secondary operating mechanism can be separated by directly removing the operating disk, which is convenient for the user's maintenance and overhaul; at the same time, multiple control electrical appliances are installed inside the drawer box according to the use requirements and relevant specifications. In order to facilitate the installation and maintenance of the control electrical appliances, a mounting plate is provided inside the box, and the control electrical appliances are detachably connected to the mounting plate. The mounting plate can be flexibly adjusted in position inside the box, which is convenient for the reasonable arrangement of the control electrical appliances according to the volume of the control electrical appliances and the neatness of the wiring. Generally, in the utility model, the user can easily disassemble the secondary operating mechanism and the corresponding control electrical appliances inside, which greatly improves the convenience of the user for the maintenance and overhaul of the drawer.

[0025] In the second aspect of the present invention, a drawer cabinet equipped with the above drawers can facilitate user maintenance and improve maintenance efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a front view of a drawer provided in an embodiment of the utility model;

[0027] Figure 2 is a top view of a drawer provided in an embodiment of the utility model;

[0028] Figure 3 It is a side view of a drawer provided by an embodiment of the utility model;

[0029] Figure 4 This is a front view of the drawer cabinet provided by an embodiment of the utility model;

[0030] Figure 5 It is a side view of the drawer cabinet provided by the embodiment of the utility model;

[0031] Figure 6 This is a schematic diagram of the interior of a drawer cabinet provided by an embodiment of the utility model;

[0032] Figure 7 It is a schematic structural diagram of the coordination of a cabinet body and a drawer cabinet provided in an embodiment of the utility model.

[0033] In the figure:

[0034] 1. Box body; 11. Operation panel; 111. Indicator light; 112. Multi-function instrument; 113. Operation handle; 114. Drawer unlocking button; 115. Handle; 12. Bottom plate; 13. Vertical plate; 131. Through hole; 132. Handle slot; 133. Strengthening bracket; 14. Moving plug; 141. Primary moving plug; 142. Secondary moving plug; 15. Positioning pin; 16. Rear side plate;

[0035] 2. Operation panel;

[0036] 3. Secondary operating mechanism;

[0037] 4. Mounting plate;

[0038] 5. Control electrical appliances;

[0039] 6. Cabinet body; 61. Connecting row; 62. Adapter; 621. Connecting plate; 6211. Connecting hole; 622. Side plate; 623. Clearance hole; 624. Positioning hole; 625. Primary static socket; 626. Secondary static socket; 63. Partition plate; 631. Folding edge; 64. Cabinet bottom plate; 65. Lower ventilation plate; 66. Column; 661. Rear column; 662. Middle column; 663. Support frame; 664. Rear door panel; 665. Wire hole; 666. Front column; 67. Wiring box; 671. Door panel; 672. Door lock; 673. Lifting ring; 674. Hinge; 68. Beam; 69. Busbar clamp. DETAILED DESCRIPTION

[0040] The present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are only used to explain the present invention, rather than to limit the present invention. It should also be noted that, for ease of description, only the parts related to the present invention, rather than all structures, are shown in the accompanying drawings.

[0041] In the description of the present invention, unless otherwise clearly specified and limited, the terms "connected", "connected", and "fixed" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0042] In the present utility model, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may include that the first and second features are in direct contact, or may include that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, a first feature being "above", "above" and "above" a second feature includes that the first feature is directly above and obliquely above the second feature, or simply indicates that the first feature is higher in level than the second feature. A first feature being "below", "below" and "below" a second feature includes that the first feature is directly below and obliquely below the second feature, or simply indicates that the first feature is lower in level than the second feature.

[0043] In the description of this embodiment, the terms "upper", "lower", "right", etc., are based on the directions or positions shown in the drawings, and are only for the convenience of description and simplified operation, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation of the present invention. In addition, the terms "first" and "second" are only used to distinguish in the description and have no special meaning.

[0044] Please see attached Figure 1 -Attached Figure 3 The first aspect of this embodiment relates to a drawer, which is used in a drawer cabinet. Specifically, it includes a box body 1, an operating panel 2, a secondary operating mechanism 3, a mounting plate 4 and a control electrical appliance 5. The box body 1 is provided with an operating panel 11; the operating panel 2 is detachably mounted on the operating panel 11; the secondary operating mechanism 3 is mounted on the operating panel 2; the mounting plate 4 is detachably connected to the inside of the box body 1, and the mounting plate 4 is adjustably arranged in the box body 1; the mounting plate 4 and the inner wall of the box body 1 are used to install the control electrical appliance 5, and the secondary operating mechanism 3 is transmission-connected to the control electrical appliance 5.

[0045] In this embodiment, the secondary operating mechanism 3 is screwed and fixed to the operating panel 11 through the operating disk 2. The secondary operating mechanism 3 is connected to the control electrical appliance 5 in a transmission manner to help the user control and operate the control electrical appliance 5 in the drawer. When the secondary operating mechanism 3 of a certain drawer fails, the secondary operating mechanism 3 can be separated by directly disassembling the operating disk 2, which greatly facilitates the user's maintenance and repair; at the same time, a plurality of control electrical appliances 5 are installed inside the drawer box 1 according to the use requirements and relevant specifications. For example, the control electrical appliance 5 can be a circuit breaker for opening and closing and distributing power, a contactor for controlling the circuit, and an intermediate relay, etc.; in order to facilitate the installation and maintenance of the control electrical appliance 5, a mounting plate 4 is provided inside the box 1, and the control electrical appliance 5 is detachably connected to the mounting plate 4, which can be specifically connected in a simple manner such as screw connection, plug connection or card connection. In addition, the mounting plate 4 can be flexibly adjusted in position inside the box 1, which is convenient for reasonably arranging the control electrical appliance 5 according to the volume of the control electrical appliance 5 and the neatness of the wiring. Of course, other control electrical appliances 5 can also be installed on the inner wall of the box 1 according to the spatial layout. Through the drawer of this embodiment, the user can easily disassemble the secondary operating mechanism 3 and the corresponding control electrical appliances 5 inside, which greatly improves the convenience of the user's maintenance and repair of the drawer. At the same time, the flexible setting of the installation plate 4 can also facilitate the flexible arrangement of multiple control electrical appliances 5.

[0046] Optionally, the box body 1 includes a bottom plate 12 and two vertical plates 13 opposite to each other and arranged on the bottom plate 12, the operation panel 11 is vertically arranged on the bottom plate 12 and is respectively connected to one end of the two vertical plates 13, and the mounting plate 4 is vertically arranged on the bottom plate 12 and its two ends are respectively connected to the opposite surfaces of the two vertical plates 13.

[0047] In this embodiment, the box body 1 is composed of two opposing vertical plates 13 connected to the bottom plate 12 to form the entire box-type structure, the mounting plate 4 can be directly fixed on the bottom plate 12, and the two ends of the mounting plate 4 can be plugged or welded on the opposite surfaces of the two vertical plates 13. In fact, the inner wall of the vertical plate 13, the bottom plate 12 and the mounting plate 4 can all be used to install the control electrical appliance 5. The user can reasonably select the installation position of the control electrical appliance 5 according to the spatial layout inside the box body 1 and the type and size of the control electrical appliance 5, and this embodiment does not make any specific restrictions.

[0048] Optionally, a plurality of through holes 131 are provided on the vertical plate 13 , and threaded fasteners are passed through the through holes 131 and are screwed to the mounting plate 4 .

[0049] In this embodiment, a plurality of circular through holes 131 are provided on the vertical plate 13, and threaded fasteners are inserted into the through holes 131 from the outside of the vertical plate 13 to achieve screw connection with the mounting plate 4, thereby completing the installation of the mounting plate 4. When the position of the mounting plate 4 needs to be adjusted according to the type and size of the control electrical appliance 5, the mounting plate 4 can be matched with other through holes 131; in addition, several through holes 131 are arranged on the vertical plate 13, which can improve the heat dissipation of the control electrical appliance 5 inside the box body 1 and ensure the thermal balance of the environment surrounding the control electrical appliance 5 inside the box body 1.

[0050] In this embodiment, a handle groove 132 is also provided on the vertical plate 13, and the handle groove 132 can facilitate the user to carry the drawer. The handle groove 132 can be an independent part embedded in the reserved hole of the vertical plate 13, or it can be a groove-shaped structure formed by extending part of the structure of the vertical plate 13 toward the inside of the box body 1. A reinforcing bracket 133 is provided on the vertical plate 13 near the operation panel 11. The reinforcing bracket 133 is a plate-shaped part that can be welded or screwed on the vertical plate 13 to improve the overall structural strength of the vertical plate 13.

[0051] Optionally, one of the inner wall of the vertical plate 13 and the side wall of the mounting plate 4 is provided with a slide rail, and the other is provided with a slide groove, and the slide rail is slidably arranged in the slide groove.

[0052] In this embodiment, semi-cylindrical slide rails are arranged on both sides of the mounting plate 4, and at the same time, slide grooves for slidingly cooperating with the slide rails are arranged on the inner wall of the vertical plate 13. When the mounting plate 4 needs to be installed inside the box body 1, it can be directly inserted into the inside of the box body 1 from the top of the box body 1 along the extension direction of the slide groove, thereby improving the convenience of installation. Of course, in other implementations, concave slide grooves can also be arranged on both sides of the mounting plate 4, and slide rails for slidingly cooperating with the slide grooves can be arranged on the inner wall of the mounting plate 4.

[0053] Furthermore, a locking mechanism is provided on the vertical plate 13 or the bottom plate 12 , and when the mounting plate 4 slides to a preset position, the locking mechanism is used to lock the mounting plate 4 .

[0054] In this embodiment, a locking mechanism is also provided on the vertical plate 13 or the bottom plate 12 to prevent the mounting plate 4 from slipping off during the process of pulling out the drawer, thereby affecting the internal control electrical device 5. The locking mechanism can adopt a conventional pressure plate structure or a buckle structure. For example, a buckle is provided on the vertical plate 13. After the mounting plate 4 is installed in place, the buckle is moved to engage with the slot on the side wall of the mounting plate 4, so that the mounting plate 4 is reliably fixed inside the box body 1.

[0055] Optionally, the operation panel 11 is provided with at least one of an indicator light 111 , a multi-function instrument 112 and an operation handle 113 .

[0056] In this embodiment, the operation panel 11 is a plate-shaped member facing the user, and multiple functional modules are integrated on the operation panel 11. For example, an indicator light 111 is used to indicate the working status of the drawer, wherein multiple indicator lights 111 can be provided to meet various functional indication requirements; a multi-function instrument 112 is used to display the working data of the drawer, and the operating handle 113 is of knob type, and different instructions for controlling the drawer circuit are executed through different gears.

[0057] Optionally, a drawer unlocking button 114 and a handle 115 are further provided on the operation panel 11 .

[0058] In this embodiment, two handles 115 are arranged at intervals on the operation panel 11, and the user can hold the two handles 115 with both hands at the same time and pull out the drawer with force. The drawer is fully inserted into the preset position of the drawer cabinet. When the drawer needs to be taken out of the drawer cabinet again, the user needs to press the drawer unlocking button 114 to trigger unlocking. Otherwise, the drawer is locked in the drawer cabinet to ensure that the drawer will not fall out of the drawer cabinet due to accidental touch.

[0059] In this embodiment, two handles 115 are arranged at intervals below the operating panel 11, and an operating panel 2, a secondary operating mechanism 3 and a drawer unlocking button 114 are arranged between the two handles 115. Some indicator lights 111 are also arranged in this area. In addition, in order to ensure the compactness of the integrated module on the operating panel 11 and thereby reduce the size of the entire drawer, the operating panel 2 can be provided with a gap to avoid the operating handle 113 without affecting the layout and installation of the secondary operating mechanism 3. The operating handle 113 is arranged in the middle of the operating panel 11, the multi-function instrument 112 is arranged at the upper right of the operating handle 113, and a plurality of indicator lights 111 are arranged on the left side of the operating handle 113.

[0060] Please see attached Figure 4 -Attached Figure 7Another aspect of this embodiment also relates to a drawer cabinet for use with the above drawers. The drawer cabinet includes a cabinet body 6 and the above drawers. The cabinet body 6 is provided with a plurality of drawer compartments, and each drawer compartment is provided with a plurality of drawers that can be pulled out.

[0061] The drawer cabinet of this embodiment is a half-drawer type unit, that is, multiple layers are provided in the cabinet body 6, and two drawer compartments are provided side by side on each layer for inserting two drawers respectively. The half-drawer type unit can increase the number of drawers, and the number of drawers determines the number of control circuits in the power distribution system. The more drawers a drawer cabinet has, the less space occupied by electrical equipment can be saved, and the number of drawer cabinet equipment can be reduced to save costs; the drawer cabinet of this embodiment can be installed with 14 drawers, and the number of drawers is increased to a certain extent.

[0062] Optionally, a connection row 61 is vertically provided in the cabinet 6 , an adapter 62 is fixed on the connection row 61 , and a movable plug 14 is provided at one end of the drawer away from the operation panel 11 , and the movable plug 14 is plugged into the adapter 62 .

[0063] The connection row 61 is vertically arranged inside the cabinet 6 to divide the interior of the cabinet 6 into a front space and a rear space, wherein the front space of the cabinet 6 is used to place drawers, and the rear space is used to place wires. A set of adapters 62 is arranged on the connection row 61 corresponding to each layer of drawers, and a set of adapters 62 can be electrically connected to two drawers respectively. A dynamic plug 14 is arranged on the side of the drawer away from the operation panel 11, wherein the dynamic plug 14 includes a primary dynamic plug 141 and a secondary dynamic plug 142, which can be correspondingly plugged into the primary static socket 625 and the secondary static socket 626 of the adapter 62, wherein the primary static socket 625 is staggered, and when the secondary dynamic plug 142 is a pin, the secondary static socket 626 is a pin hole.

[0064] Furthermore, the adapter 62 includes two connecting plates 621 that are opposite and spaced apart and a side plate 622 that connects the two connecting plates 621. A static socket is provided on the connecting plate 621 close to one side of the adapter 62, and the dynamic plug 14 is plugged into the static socket.

[0065] In this embodiment, the adapter 62 is a hollow shell structure, which includes two spaced connection plates 621, and the static socket includes a primary static socket 625 and a secondary static socket 626. The primary static socket 625 and the secondary static socket 626 are arranged on the connection plate 621 close to the drawer. The two ends of the two connection plates 621 are connected by side plates 622, and two strip-shaped clearance holes 623 are also provided on each side plate 622. Through the clearance holes 623, maintenance personnel can reach into the clearance holes 623 and enter the adapter 62 to adjust the wire layout by hand. At the same time, the clearance holes 623 can also be used to accelerate the heat dissipation at the connection between the drawer and the adapter 62. In addition, the connection plate 621 is provided with a plurality of connection holes 6211 along the vertical direction, and screws pass through the connection holes 6211 to achieve the connection between the connection plate 621 and the column 66 of the cabinet 6.

[0066] Optionally, a positioning pin 15 is provided at one end of the drawer away from the operation panel 11 , and a positioning hole 624 is provided on the connecting plate 621 close to the drawer, and the positioning pin 15 is used to be inserted into the positioning hole 624 .

[0067] In this embodiment, a positioning hole 624 is provided on the connecting plate 621 near the secondary static socket 626, and a positioning pin 15 is provided on the rear side plate 16 of the drawer. Through the plug-in cooperation of the positioning pin 15 and the positioning hole 624, the position of the moving plug 14 and the static socket can be quickly found, ensuring the rapid plug-in of the primary moving plug 141 and the secondary moving plug 142 with the primary static socket 625 and the secondary static socket 626.

[0068] Optionally, a plurality of layers of partition plates 63 are provided inside the cabinet 6 , one end of the partition plates 63 is connected to the adapter 62 , and the inner wall of the cabinet 6 , the partition plates 63 and the adapter 62 are jointly arranged to form a drawer compartment.

[0069] In this embodiment, each layer of the cabinet 6 is separated by a partition plate 63, and the partition plate 63 is used to support two drawers on each layer. The adapter 62, the partition plate 63 and the interior of the cabinet 6 are together formed to form a rectangular drawer compartment for accommodating drawers.

[0070] Optionally, folded edges 631 are provided at both ends of the partition plate 63 and extend upward.

[0071] In this embodiment, the folded edge 631 can be used to limit the lateral position of the drawer in the cabinet 6 .

[0072] Optionally, the cabinet body 6 further includes a cabinet bottom plate 64 , a lower ventilation plate 65 arranged above the cabinet bottom plate 64 , a column 66 and a wiring box 67 .

[0073] In this embodiment, the cabinet bottom plate 64 is located at the bottom of the cabinet body 6 for bottom sealing, the lower ventilation plates 65 are arranged at intervals along the vertical direction, and the gaps between the lower ventilation plates 65 form a heat dissipation channel, and the lower ventilation plates 65 can be made of a material with high thermal conductivity, for example, a copper plate. The columns 66 are respectively arranged on both sides of the entire cabinet body 6, and are made of G-shaped steel. The columns 66 include a rear column 661 located at the rear, a middle column 662 located in the middle, and a front column 666 located at the front. A frame structure is formed by the rear pillar 661, the middle pillar 662, the front pillar 666 and the crossbeam 68 connecting the rear pillar 661 and the front pillar 666, wherein the middle pillar 662 is used to strengthen the entire frame, a plurality of support frames 663 are connected between the rear pillar 661 and the middle pillar 662 to further reinforce the entire frame structure, a rear door panel 664 is connected between the two rear pillars 661, and wire holes 665 are provided near the top and bottom of the rear pillar 661 for facilitating wiring.

[0074] In this embodiment, the wiring box 67 is located at the top of the entire cabinet 6, wherein the wiring box 67 includes a front door panel 671, a door lock 672 arranged on the outside of the door panel 671, and a hinge 674 for rotating the door panel 671. A plurality of lifting rings 673 are also provided on the top of the wiring box 67 to assist in the lifting of the entire drawer cabinet. A busbar clamp 69 is also provided inside the wiring box 67 to fix the primary busbar copper bar.

[0075] Obviously, the above embodiments of the present invention are merely examples for the purpose of clearly illustrating the present invention, and are not intended to limit the implementation methods of the present invention. For those skilled in the art, various obvious changes, readjustments and substitutions can be made without departing from the scope of protection of the present invention. It is not necessary and impossible to list all implementation methods here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the scope of protection of the claims of the present invention.

Claims

1. A drawer, characterized in that: include: A box body (1), wherein an operation panel (11) is provided on the box body (1); An operating disk (2) detachably connected to the operating panel (11); A secondary operating mechanism (3) installed on the operating panel (2); A mounting plate (4) is detachably connected to the interior of the box (1), and the mounting plate (4) is adjustably arranged in the box (1); The control electrical appliance (5) is installed on the mounting plate (4) and the inner wall of the box (1), and the secondary operating mechanism (3) is connected to the control electrical appliance (5) in a transmission manner.

2. The drawer according to claim 1, characterized in that: The box body (1) comprises a bottom plate (12) and two vertical plates (13) opposite to each other and arranged on the bottom plate (12); the operation panel (11) is vertically arranged on the bottom plate (12) and is respectively connected to one end of the two vertical plates (13); the mounting plate (4) is vertically arranged on the bottom plate (12) and its two ends are respectively connected to the opposite surfaces of the two vertical plates (13).

3. The drawer according to claim 2, characterized in that: The vertical plate (13) is provided with a plurality of through holes (131), and threaded fasteners are passed through the through holes (131) and are threadedly connected to the mounting plate (4).

4. The drawer according to claim 2, characterized in that: One of the inner wall of the vertical plate (13) and the side wall of the mounting plate (4) is provided with a slide rail, and the other is provided with a slide groove, and the slide rail is slidably arranged in the slide groove.

5. The drawer according to claim 4, characterized in that: The vertical plate (13) or the bottom plate (12) is provided with a locking mechanism, and when the mounting plate (4) slides to a preset position, the locking mechanism is used to lock the mounting plate (4).

6. A chest of drawers, characterized in that: comprising the drawer according to any one of claims 1 to 5, and, A cabinet body (6) is provided with a plurality of drawer compartments, and each of the drawer compartments is provided with a plurality of drawers that can be pulled out.

7. The drawer cabinet according to claim 6, characterized in that: A connection row (61) is vertically arranged in the cabinet (6), an adapter (62) is fixed on the connection row (61), and a movable plug (14) is arranged at one end of the drawer away from the operation panel (11), and the movable plug (14) is plugged into the adapter (62).

8. The drawer cabinet according to claim 7, characterized in that: The cabinet (6) is provided with multiple layers of partition plates (63) at intervals, one end of the partition plate (63) is connected to the adapter (62), and the inner wall of the cabinet (6), the partition plate (63) and the adapter (62) are jointly arranged to form the drawer compartment.

9. The drawer cabinet according to claim 7, characterized in that: The adapter (62) comprises two connecting plates (621) that are opposite to each other and spaced apart, and a side plate (622) that connects the two connecting plates (621). A static socket is provided on the connecting plate (621) close to one side of the adapter (62), and the dynamic plug (14) is plugged into the static socket.

10. The drawer cabinet according to claim 9, characterized in that: A positioning pin (15) is provided at one end of the drawer away from the operating panel (11), and a positioning hole (624) is provided on the connecting plate (621) close to the drawer, and the positioning pin (15) is used to be inserted into the positioning hole (624).

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