Switch cabinet with drawer structure
By introducing components such as pull rods, springs, positioning blocks, and slots into the drawer structure, the problem of drawers retracting due to collisions during maintenance is solved, achieving a stable connection of the drawers and expanding the maintenance space.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-27
AI Technical Summary
The drawers of existing pull-out switch cabinets are prone to retracting due to collisions during maintenance, which affects maintenance efficiency.
The design incorporates a pull rod, spring, positioning stop, and insertion holes to ensure a secure connection between the drawer and the shelf when pulled out. The limit protrusion and positioning stop also prevent excessive pulling out. The front drawer panel can be rotated open to increase maintenance space.
This design ensures the drawer is stably secured during maintenance, preventing it from retracting and improving maintenance efficiency and operating space.
Smart Images

Figure CN224053732U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to electrical switch cabinet technical field, concretely is switch cabinet of drawer structure. BACKGROUND
[0002] The switch cabinet is suitable for power plant, petroleum, chemical industry, metallurgy, textile, high -rise building etc. industry, as power transmission, distribution and electric energy conversion, the existing distribution cabinet is installed with circuit control assembly, and the circuit control assembly needs to be connected to the cable outside the distribution cabinet, is connected with the electric appliance, realizes the control on the circuit.
[0003] The switch cabinet can be divided into fixed type and pull-out type according to structure mode, and the existing pull-out type switch cabinet usually installs electrical device in drawer, directly pulls out the drawer when the staff overhauls, improves the overhauling efficiency, but when pulling out the drawer and overhauling, the drawer cannot be fixed between the switch cabinet body, and the drawer is retracted when being collided, thereby affecting the normal overhauling operation of the staff. UTILITY MODEL CONTENTS
[0004] The utility model discloses a switch cabinet of drawer structure to solve the problem in the background art.
[0005] To achieve the above object, the utility model provides the following technical scheme: a switch cabinet of drawer structure, including switch cabinet body, the layer frame being arranged in the switch cabinet body, the butt joint seat is arranged on the layer frame, the drawer is arranged in the switch cabinet body and can be pulled out, the flange is fixedly connected on the drawer, the pull rod is slidably arranged on the flange, one end of the pull rod is fixedly connected with the pull plate, the fixed plate is fixedly connected on the pull rod, the spring is arranged between the fixed plate and the flange on the outer side of the pull rod, the guide rail is fixedly connected on the layer frame, and the fixed part that is matched with the pull rod is arranged on the guide rail, so that the drawer can be fixed after being inserted on the fixed part through the pull rod.
[0006] As a preferred scheme of the utility model, the fixed part includes the positioning stopper, the insertion hole is formed in the positioning stopper, and the pull rod can be inserted into the insertion hole.
[0007] As a preferred scheme of the utility model, the flange is fixedly connected on the upper and lower ends of the side surface of the drawer, the limiting lug is fixedly connected on the flange of the bottom, and the limiting lug is abutted with the positioning stopper after the drawer is completely pulled open.
[0008] As a preferred scheme of the utility model, the roller is installed on the both sides of the drawer and is matched with the guide rail.
[0009] As a preferred scheme of the utility model, the front drawer plate is rotatably connected to the drawer, a hook piece is installed on the front drawer plate, a fixed piece is fixedly connected to the drawer, a blocking groove is formed in the fixed piece, the hook piece can be inserted into the fixed piece and hooked with the blocking groove by rotating, and the fixing between the front drawer plate and the drawer is realized.
[0010] Compared with the prior art, the utility model has the advantages that: through the cooperation of the pull rod, the spring, the positioning block and the jack, when the drawer is pulled out, the drawer and the shelf are stably fixed, cannot be retracted due to stress during maintenance, the limiting protrusion cooperates with the positioning block to limit the maximum pull-out amount of the drawer, prevents the drawer from being separated from the shelf due to excessive pull-out, and the front drawer plate rotatable with the drawer can be directly turned open during maintenance, and the operation space during maintenance is improved. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the perspective view of the utility model;
[0012] Figure 2 It is the front drawer plate turning open structure schematic view of the utility model;
[0013] Figure 3 It is the drawer and shelf distribution structure schematic view of the utility model;
[0014] Figure 4 It is the position structure schematic view of the positioning block of the utility model;
[0015] Figure 5 It is the position structure schematic view of the limiting protrusion of the utility model.
[0016] In the drawing: 1, switch cabinet body; 2, drawer; 3, front drawer plate; 4, shelf; 5, butt joint seat; 6, guide rail; 7, roller; 8, limiting protrusion; 9, positioning block; 10, jack; 11, pull plate; 12, pull rod; 13, fixed plate; 14, spring; 15, hook piece; 16, fixed piece; 17, blocking groove; 18, flange. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0018] Please refer to Figures 1 to 5The utility model provides a technical scheme: a switch cabinet of drawer structure, including switch cabinet body 1, the layer frame 4 of being located in switch cabinet body 1 inside, the layer frame 4 is longitudinally arrayed and is arranged multiple in switch cabinet body 1 inside, and the butt joint seat 5 is arranged on the layer frame 4, and the drawer 2 of being able to pull out is arranged in switch cabinet body 1, and the electric appliance in the drawer 2 can be butt jointed with butt joint seat 5 and realizes switch cabinet body 1 access, and the flange 18 is fixedly connected on the drawer 2, and the width of flange 18 does not exceed butt joint seat 5, and the pull rod 12 is slidably arranged on flange 18, and one end of pull rod 12 is fixedly connected with pull plate 11, and the fixed plate 13 is fixedly connected on pull rod 12, and the spring 14 is arranged between fixed plate 13 and flange 18 on the outside of pull rod 12, and the guide rail 6 is fixedly connected on the layer frame 4, and the fixed part that is cooperated with pull rod 12 is arranged on the guide rail 6, so that after the drawer 2 is opened, can be inserted on the fixed part through pull rod 12 and realizes fixed.
[0019] Wherein, the fixed part includes the locating stopper 9, the insertion hole 10 is opened on the locating stopper 9, the pull rod 12 can be inserted with insertion hole 10, and the aperture of insertion hole 10 is adapted to the diameter of pull rod 12.
[0020] Wherein, the flange 18 is fixedly connected on the upper and lower ends of the side surface of drawer 2, and the limit boss 8 is fixedly connected on the flange 18 of bottom, after the drawer 2 is completely pulled open, the limit boss 8 is abutted with locating stopper 9, at this time, the pull rod 12 can be inserted into insertion hole 10, realizes the fixed of drawer 2.
[0021] Wherein, the roller 7 is installed on the both sides of drawer 2, and the roller 7 is connected with guide rail 6, and when drawer 2 is pulled, can be positioned through the rolling of roller 7 in guide rail 6, facilitates butt joint.
[0022] Wherein, the front drawer plate 3 is rotatably connected on drawer 2, the hook piece 15 is installed on the front drawer plate 3, the fixed piece 16 is fixedly connected on drawer 2, the stop groove 17 is opened on the fixed piece 16, the hook piece 15 can be inserted into fixed piece 16 and be hooked with stop groove 17 through rotation, realizes the fixed between front drawer plate 3 and drawer 2.
[0023] It is worth mentioning that: the hook piece 15 can be driven by key, and the hook piece 15 on each drawer 2 can share the key, so that the front drawer plate 3 and the drawer 2 have security.
[0024] Specifically, when the drawer 2 needs to be pulled out for operation, the drawer 2 can be pulled out by holding the handle on the front drawer plate 3, so that the roller 7 rolls inside the guide rail 6, and when the drawer 2 is pulled out and extracted to the position where the limiting protrusion 8 abuts against the positioning block 9, the spring 14 pushes the fixed plate 13 to drive the pull rod 12 to be inserted into the insertion hole 10, thereby achieving the position fixing of the drawer 2; when unlocking is needed, the pull plate 11 is only needed to be pulled upward to make the pull rod 12 be extracted from the insertion hole 10; when the front drawer plate 3 needs to be opened, the key is inserted to twist the hook piece 15, so that the hook piece 15 is selected to the horizontal direction and is extracted from the blocking groove 17, and then the front drawer plate 3 can be rotated and opened.
[0025] In the description of the present application, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inner", "front", "central", "both ends" and the like indicate the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.
[0026] In addition, the terms "first", "second", "third", "fourth" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated, so that the features limited by "first", "second", "third", "fourth" can be explicitly or implicitly included at least one of the features.
[0027] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "setting", "connecting", "fixing", "screw connection" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements, unless otherwise explicitly limited, the above-mentioned terms in the present application can be understood according to the specific meaning of the above-mentioned terms in the present application according to the specific circumstances.
[0028] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. A switchgear of drawer structure, comprising a switchgear cabinet (1), a shelf (4) arranged inside the switchgear cabinet (1), and a docking seat (5) arranged on the shelf (4), characterized in that: The switch cabinet body (1) is provided with a drawer (2) which is pullable, the drawer (2) is fixedly connected with a flange (18), the flange (18) is slidably provided with a pull rod (12), one end of the pull rod (12) is fixedly connected with a pull plate (11), the pull rod (12) is fixedly connected with a fixed plate (13), a spring (14) is arranged on the outer side of the pull rod (12) and between the fixed plate (13) and the flange (18), the shelf (4) is fixedly connected with a guide rail (6), the guide rail (6) is provided with a fixing part matched with the pull rod (12), so that the drawer (2) can be fixed by inserting the pull rod (12) into the fixing part after being opened.
2. The switchgear cabinet of claim 1, wherein: The fixing part comprises a positioning block (9), the positioning block (9) is provided with a insertion hole (10), and the pull rod (12) can be inserted into the insertion hole (10).
3. A switchgear cabinet of drawer construction according to claim 2, characterised in that: The drawer (2) is fixedly connected with flanges (18) at the upper and lower ends of the side surface, the flange (18) at the bottom is fixedly connected with a limiting block (8), and the limiting block (8) is abutted with the positioning block (9) after the drawer (2) is completely pulled out.
4. The switchgear cabinet of claim 1, wherein: Rollers (7) are arranged on both sides of the drawer (2) and are connected with the guide rail (6).
5. The switchgear cabinet of claim 1, wherein: The drawer (2) is rotatably connected with a front drawer plate (3), the front drawer plate (3) is provided with a hook piece (15), the drawer (2) is fixedly connected with a fixed piece (16), the fixed piece (16) is provided with a blocking groove (17), the hook piece (15) can be inserted into the fixed piece (16) and hooked with the blocking groove (17) by rotating, so as to fix the front drawer plate (3) and the drawer (2).