Drawer structure on a drawer-type switch cabinet

Abstract

The present application discloses a drawer structure on a drawer-type switch cabinet, which is used to improve the strength and stability of the drawer as a whole and avoid the cumbersome assembly of scattered parts. The utility model includes: a drawer door panel, a drawer body, an inlet terminal row and an outlet terminal row; the drawer body is integrally formed by a left side panel, a right side panel and a drawer bottom panel, the drawer door panel is arranged at the front end of the drawer body, the rear end of the drawer body is provided with a back panel, the inlet terminal row and the outlet terminal row are embedded in the back panel; an operating mechanism and a circuit breaker are fixed on the drawer bottom panel, the circuit breaker is respectively connected to the inlet terminal row and the outlet terminal row, and the operating mechanism is connected to the circuit breaker; an operating handle is arranged on the drawer door panel, and a square shaft in the operating handle passes through the drawer door panel and is respectively connected to the operating mechanism and the circuit breaker.

Description

Technical Field

[0001] The present application relates to the technical field of electrical equipment, and in particular to a drawer structure on a drawer-type switch cabinet. Background Art

[0002] The original intention of the design of the drawer-type switchgear is to provide an efficient, safe and reliable power distribution solution. It uses steel plates to make a closed shell, and the electrical components of the incoming and outgoing line circuits are installed in the drawer, forming a functional unit that can complete a certain type of power supply task. This design makes each drawer an independent unit, which is convenient for installation, disassembly, maintenance and replacement, greatly improving the maintenance efficiency of the power system.

[0003] As an independent unit, the drawer can be pulled out from the drawer-type switch cabinet after being unlocked, which is convenient for repairing and replacing the components in the drawer. Existing drawers have the following problems: 1. The drawer is provided with a crossbeam and a mechanism mounting plate, which not only reduces the drawer opening space, but also requires the mechanism mounting plate and the crossbeam to be disassembled when the mechanism needs to be repaired. The disassembly process is cumbersome and affects the repair efficiency; 2. The loose parts on the drawer lead to cumbersome steps in the assembly process; 3. The drawer as a whole is detachably connected by multiple plates, resulting in insufficient structural strength of the drawer as a whole.

[0004] Based on this, a drawer structure on a drawer-type switch cabinet is provided to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the present application provides a drawer structure on a drawer-type switch cabinet, which can improve the overall strength and stability of the drawer and avoid the cumbersome assembly of scattered parts.

[0006] The present application provides a drawer structure on a drawer-type switch cabinet, comprising:

[0007] Drawer door panels, drawer bodies, incoming line terminals and outgoing line terminals;

[0008] The drawer body is integrally formed by a left side plate, a right side plate and a drawer bottom plate, the drawer door plate is arranged at the front end of the drawer body, the rear end of the drawer body is provided with a back plate, and the inlet terminals are arranged in a row and the outlet terminals are arranged in a row and embedded in the back plate;

[0009] An operating mechanism and a circuit breaker are fixed on the bottom plate of the drawer, the circuit breaker is respectively connected to the incoming line terminal and the outgoing line terminal, and the operating mechanism is connected to the circuit breaker;

[0010] An operating handle is arranged on the drawer door panel, and a square shaft in the operating handle passes through the drawer door panel and is respectively connected to the operating mechanism and the circuit breaker.

[0011] Optionally, a mounting plate is provided on the drawer bottom plate, and the circuit breaker is fixed on the mounting plate.

[0012] Optionally, the mounting plate is connected to the drawer bottom plate by bolts.

[0013] Optionally, wheel axles are respectively provided on both sides of the drawer side panels, and the wheel axles are movably connected to the drawer side panels.

[0014] Optionally, a rotatable threaded rod is provided in the operating mechanism, and the threaded rod passes downward through the drawer bottom plate.

[0015] Optionally, a perforation is provided on the drawer door panel, and the perforation is aligned with the threaded rod.

[0016] Optionally, a shielding member is provided on the drawer door panel, the shielding member covers the perforation, a movable shielding plate is provided inside the shielding member, and the shielding plate is controlled to move away from the perforation.

[0017] Optionally, a rotatable status indicator plate is provided on the operating mechanism, and a plurality of indicator marks are provided on the status indicator plate. A transparent window is provided on the drawer door panel, and the transparent window is aligned with the status indicator plate.

[0018] Optionally, a handle is provided on the drawer door panel.

[0019] Optionally, a handle hole is provided on the drawer side panel.

[0020] It can be seen from the above technical solutions that this application has the following effects:

[0021] The left side panel, the right side panel and the bottom panel are integrally formed, so that the drawer body formed thereby has high structural strength and strong stability; compared with the prior art, the number of scattered parts is reduced, thereby avoiding the cumbersome steps brought about by the assembly of scattered parts and saving assembly time; the mounting plate and the crossbeam on the drawer door panel are cancelled, the drawer opening space is increased, and the problem of long maintenance time caused by disassembling the mounting plate and the crossbeam is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solution in the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0023] Figure 1A schematic diagram of a drawer structure on a drawer-type switch cabinet provided in the present application;

[0024] Figure 2 Another schematic diagram of a drawer structure on a drawer-type switch cabinet provided in the present application;

[0025] Figure 3 A schematic top view of a drawer structure on a drawer-type switch cabinet provided in the present application;

[0026] Figure 4 A schematic front view of a drawer structure on a drawer-type switch cabinet provided in the present application;

[0027] Figure 5 A side view schematic diagram of a drawer structure on a drawer-type switch cabinet provided in the present application;

[0028] Figure 6 A schematic diagram of an operating mechanism in a drawer structure of a drawer-type switch cabinet provided in the present application;

[0029] Figure 7 A schematic diagram of a drawer advance and retreat mechanism seat in a drawer structure on a drawer-type switch cabinet provided in the present application. DETAILED DESCRIPTION

[0030] In the present utility model, the directions or positional relationships indicated by terms such as “upper”, “lower”, “left”, “right”, “front”, “back”, “top”, “bottom”, “inside”, “outside”, “middle”, “vertical”, “horizontal”, “lateral” and “longitudinal” are based on the directions or positional relationships shown in the accompanying drawings and are only used to illustrate the relative positional relationships between the components or parts, and do not particularly limit the specific installation directions of the components or parts.

[0031] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0032] In addition, the terms "installed", "set", "provided with", "connected", and "connected" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0033] In addition, the structures, proportions, sizes, etc. drawn in the drawings in the present application are only used to match the contents disclosed in the specification for the technical personnel in this field to understand and read, and are not used to limit the restrictive conditions under which the present application can be implemented. Therefore, they have no substantive technical significance. Any structural modification, change in proportional relationship or adjustment of size should still fall within the scope of the technical content disclosed in the present application without affecting the effects and purposes that can be achieved by the present application.

[0034] The following will be combined with the drawings in the embodiments of the present application to clearly and completely describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this application.

[0035] The present application provides a drawer structure on a drawer-type switch cabinet, which is used to improve the overall strength and stability of the drawer and avoid the cumbersome assembly of scattered parts. The specific implementation process of the present application is described as follows.

[0036] See also Figures 1 to 7 , the present application provides a drawer structure on a drawer-type switch cabinet, comprising:

[0037] A drawer door panel 1, a drawer body, an incoming line terminal row 5 and an outgoing line terminal row 6; the drawer body is integrally formed by a left side panel 31, a right side panel 32 and a drawer bottom panel 2, the drawer door panel 1 is arranged at the front end of the drawer body, and a back panel 33 is arranged at the rear end of the drawer body, and the incoming line terminal row 5 and the outgoing line terminal row 6 are embedded in the back panel 33; an operating mechanism 9 and a circuit breaker 4 are fixed on the drawer bottom panel 2, the circuit breaker 4 is respectively connected to the incoming line terminal row 5 and the outgoing line terminal row 6, and the operating mechanism 9 is connected to the circuit breaker 4; an operating handle 11 is arranged on the drawer door panel 1, and a square shaft 14 in the operating handle 11 passes through the drawer door panel 1 and is respectively connected to the operating mechanism 9 and the circuit breaker 4.

[0038] The drawer door panel 1 is connected to the drawer body in a detachable manner, such as screw connection, snap connection, etc. Similarly, the back panel 33 is also connected to the drawer body in a detachable manner. The inlet terminal row 5 and the outlet terminal row 6 are fixed on the back panel 33, and both penetrate the back panel 33. The circuit breaker 4 is connected to the inlet terminal row 5 and the outlet terminal row 6 through cables respectively; the left side panel 31, the right side panel 32 and the drawer bottom panel 2 are connected by integral molding. In this application, the integral molding connection means that after the connection, it is an inseparable whole, which can be formed by stamping, injection molding, welding, etc.

[0039] In addition, in another feasible method, the drawer door panel 1 can also be set to a flip-open type, that is, one end of the drawer door panel 1 is connected to the drawer body by a hinge, and the other end is provided with a lock, which is connected to the drawer body through the lock. When opening, the lock is opened and the drawer door panel 1 is rotated around the hinge to achieve the opening of the drawer door panel 1, which is convenient for the inspection and replacement of the equipment in the drawer body.

[0040] The height of the drawer door panel 1 is higher than the height of the drawer body, and the length of the drawer door panel 1 is greater than the distance between the left side panel 31 and the right side panel 32 .

[0041] Please continue reading Figure 7 The drawer structure of the present application is applied to a drawer-type switch cabinet 10. A plurality of drawer slots are provided in the drawer-type switch cabinet 10. Adjacent drawer slots are separated by partitions. In actual use, the drawer structure provided by the present application can be pushed into the drawer slot. A drawer advance and retreat mechanism seat 93 is provided on the partition. The drawer advance and retreat mechanism seat 93 is aligned with the threaded rod 92 in the operating mechanism 9. A plurality of grooves are provided in the drawer advance and retreat mechanism seat 93. The external threads of the threaded rod 92 are embedded in the grooves. Since the drawer advance and retreat mechanism seat 93 is fixed, when the threaded rod 92 rotates, the drawer as a whole can move in the drawer slot.

[0042] The threaded rod 92 is rotatable in the operating mechanism 9, and a portion of the threaded rod 92 passes through the drawer bottom plate 2 downward, and is embedded in a groove in the drawer advance and retreat mechanism seat 93. Through the cooperation between the threaded rod 92 and the drawer advance and retreat mechanism seat 93, the drawer as a whole can be locked and fixed in the drawer groove. When the drawer as a whole needs to be pulled out, the threaded rod 92 can be controlled to rotate, so that the drawer advance and retreat mechanism seat 93 moves relative to the threaded rod 92, and finally the threaded rod 92 and the drawer advance and retreat mechanism seat 93 are separated.

[0043] An operating handle 11 is arranged on the drawer door panel 1, and a square shaft 14 is arranged on the operating handle 11. The square shaft 14 penetrates the drawer door panel 1, the operating mechanism 9 and is connected to the circuit breaker 4. The state change of the circuit breaker 4 can be controlled by rotating the operating handle 11. The state of the circuit breaker 4 may include an open state, a closed state, a test state, and a fault state. There is also a connection between the square shaft 14 and the operating mechanism 9. When the square shaft 14 rotates, the state indicator plate 91 in the operating mechanism 9 is controlled to change.

[0044] Optionally, a mounting plate 41 is provided on the drawer bottom plate 2 , and the circuit breaker 4 is fixed on the mounting plate 41 . The mounting plate 41 should be made of iron, and the mounting plate 41 is in a vertical state with the drawer bottom plate 2 .

[0045] Optionally, the mounting plate 41 is connected to the drawer bottom plate 2 by bolts, and further, the circuit breaker 4 is also connected to the mounting plate 41 by bolts / screws.

[0046] Optionally, axles 5 are provided on both sides of the drawer side panels, and the axles 5 are movably connected to the drawer side panels. In practice, the drawer side panels mentioned here are the left side panel 31 and the right side panel 32. There are four axles 5, two axles 5 are provided on the left side panel 31, and two axles 5 are also provided on the right side panel 32. The axles 5 on the left side panel 31 and the right side panel 32 are aligned one by one. Tracks are provided on both sides of the partition in the drawer groove, and the axles 5 on both sides of the drawer side panels are placed in the tracks. Through the cooperation of the axles 5 and the tracks, the smoothness of pulling out / pushing in the drawer as a whole can be ensured, which has a labor-saving effect.

[0047] Optionally, a perforation is provided on the drawer door panel 1, and the perforation is aligned with the threaded rod 92. A protrusion is provided at the end of the threaded rod 92. The operator can insert the perforation and the protrusion at the end of the threaded rod 92 through an external mechanism, and the rotation of the threaded rod 92 can be achieved by controlling the rotation of the external mechanism.

[0048] Optionally, a shielding member 8 is provided on the drawer door panel 1, the shielding member 8 covers the above-mentioned perforation, a movable shielding plate 81 is provided inside the shielding member 8, and the shielding plate 81 can be moved away from the perforation under control. By providing the shielding plate 81, when the threaded rod 92 is not in use, it can play a protective role to prevent dust and other impurities from entering the operating mechanism 9 through the perforation. In practice, prompts such as OPEN, OUT, IN, left shift to open, etc. can be set on the shielding member 8, and the specific prompts are not limited.

[0049] Optional, please continue to Figure 2 and Figure 6 , a rotatable status prompt plate 91 is provided on the operating mechanism 9, and several prompt marks are provided on the status prompt plate 91. A transparent window 12 is provided on the drawer door panel 1, and the transparent window 12 is aligned with the status prompt plate 91. Specifically, the status prompt plate 91 is a circular structure, and several prompt marks are provided on the status prompt plate 91 with equal areas. One prompt mark can be observed through the transparent window 12, so when the status prompt plate 91 rotates, the prompt mark seen through the transparent window 12 changes accordingly. Several prompt marks on the status prompt plate 91 correspond to the status of the circuit breaker 4, such as the fault status and test status of the circuit breaker 4. The status prompt plate 91 is also provided with a fault prompt mark and a test prompt mark. The status of the circuit breaker 4 is the same as the prompt mark seen through the transparent window 12, so the status of the circuit breaker 4 can be displayed in real time.

[0050] Optionally, a handle 13 is provided on the drawer door panel 1. The number of the handles 13 is two. The two handles 13 are respectively located at two ends of the drawer door panel 1. The handle 13 and the drawer door panel 1 can be connected by screws.

[0051] Optionally, a handle hole 34 is provided on the side panel of the drawer. Specifically, the handle hole 34 is located on the left panel 31 and the right panel 32. The handle holes 34 on both sides are aligned, and the handle holes 34 are parallel to the operating bottom plate. By providing the handle holes 34, the entire drawer can be conveniently carried and ventilation and heat dissipation can be achieved.

[0052] In the present application, firstly, the left side panel 31, the right side panel 32 and the bottom panel 2 are integrally formed, which not only improves the overall structural strength of the drawer, but also improves the overall stability of the drawer; secondly, compared with the prior art, some scattered components are reduced, which can reduce the cumbersome steps in the assembly process and shorten the assembly time; in addition, the mounting plate 41 and the crossbeam on the drawer door panel 1 are cancelled, the drawer opening space is increased, and the problem of long maintenance time caused by disassembling the mounting plate 41 and the crossbeam is reduced.

[0053] It should be noted that the above description of the disclosed embodiments enables professionals and technicians in the field to implement or use the present application. Various modifications to these embodiments will be apparent to professionals and technicians in the field, and the general principles defined herein can be implemented in other embodiments without departing from the scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but should conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A drawer structure on a drawer-type switch cabinet, characterized in that: include: Drawer door panels, drawer bodies, incoming line terminals and outgoing line terminals; The drawer body is integrally formed by a left side plate, a right side plate and a drawer bottom plate, the drawer door plate is arranged at the front end of the drawer body, the rear end of the drawer body is provided with a back plate, and the inlet terminals are arranged in a row and the outlet terminals are arranged in a row and embedded in the back plate; An operating mechanism and a circuit breaker are fixed on the bottom plate of the drawer, the circuit breaker is respectively connected to the incoming line terminal and the outgoing line terminal, and the operating mechanism is connected to the circuit breaker; An operating handle is arranged on the drawer door panel, and a square shaft in the operating handle passes through the drawer door panel and is respectively connected to the operating mechanism and the circuit breaker.

2. The drawer structure according to claim 1, characterized in that: A mounting plate is provided on the drawer bottom plate, and the circuit breaker is fixed on the mounting plate.

3. The drawer structure according to claim 2, characterized in that: The mounting plate is connected to the drawer bottom plate by bolts.

4. The drawer structure according to any one of claims 1 to 3, characterized in that: Wheel axles are respectively arranged on both sides of the drawer side plates, and the wheel axles are movably connected to the drawer side plates.

5. The drawer structure according to any one of claims 1 to 3, characterized in that: A rotatable threaded rod is arranged in the operating mechanism, and the threaded rod passes through the drawer bottom plate downwards.

6. The drawer structure according to claim 5, characterized in that: The drawer door panel is provided with a through hole, and the through hole is aligned with the threaded rod.

7. The drawer structure according to claim 6, characterized in that: A shielding member is arranged on the drawer door panel, and the shielding member covers the through hole. A movable shielding plate is arranged inside the shielding member, and the shielding plate is controlled to move away from the through hole.

8. The drawer structure according to any one of claims 1 to 3, characterized in that: The operating mechanism is provided with a rotatable status indicator plate, on which are provided a plurality of indicator marks; the drawer door panel is provided with a transparent window, which is aligned with the status indicator plate.

9. The drawer structure according to any one of claims 1 to 3, characterized in that: A handle is arranged on the drawer door panel.

10. The drawer structure according to any one of claims 1 to 3, characterized in that: The drawer side plate is provided with a handle hole.

Images