Low-voltage complete cabinet
By designing support components and connectors in the low-voltage switchgear, and utilizing the cooperation of threaded rods and rotating parts, the cabinet door can be easily disassembled, solving the problem of difficult cabinet door disassembly in existing technologies and improving maintenance efficiency.
Patent Information
- Application Number
- CN202520212857.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-11
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2035-02-11
AI Technical Summary
The doors of existing low-voltage switchgear are difficult to remove, which makes it easy for adjacent doors to interfere with the maintenance of multiple cabinets, thus affecting maintenance efficiency.
A low-voltage switchgear was designed. By installing support components and connectors on the switchgear door and utilizing the cooperation of threaded rods and rotating components, the switchgear door can be easily disassembled, avoiding interference between adjacent switchgear doors.
It improves maintenance efficiency, avoids interference from adjacent cabinet doors, and makes it easier for staff to maintain multiple cabinets.
Smart Images

Figure CN223744190U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of power distribution cabinet, concretely is a low voltage complete cabinet. BACKGROUND
[0002] Low voltage complete cabinet refers to the complete power distribution equipment in the power grid for accepting and distributing electric energy, it installs switch electric appliance, measuring instrument, protection device and auxiliary equipment etc.
[0003] The existing low voltage complete cabinet is usually used by being spliced together by multiple cabinet bodies, however, the cabinet door is generally hinged on the cabinet body and is difficult to disassemble, when multiple cabinet doors are opened for maintenance, the staff is easily disturbed by the adjacent cabinet door, thereby affecting the maintenance efficiency. UTILITY MODEL CONTENT
[0004] The utility model discloses a low voltage complete cabinet to solve the problem in the above background.
[0005] In order to achieve the above object, the utility model provides the following technical scheme: a low voltage complete cabinet, including cabinet body and the cabinet door of installing on the cabinet body, the front of cabinet body is installed with support piece, one side of cabinet door is installed with connecting piece, connecting piece rotatory installation is in support piece, the symmetry of connecting piece is equipped with screw hole, and the inside of two screw holes is all screw -threaded with threaded rod, and the adjacent one end of two threaded rods is equipped with square block, it is equipped with rotating groove on connecting piece, it is equipped with rotating piece at rotating groove, the middle part of rotating piece is equipped with square slot, and square block and square slot sliding connection are connected.
[0006] As a preferred scheme of the utility model, the connecting groove matched with the connecting piece is formed in the support piece, and a circular hole is also formed in the support piece and communicated with the connecting groove.
[0007] As a preferred scheme of the utility model, one end of the threaded rod extends to the inside of the circular hole through the screw hole.
[0008] As a preferred scheme of the utility model, the width of the square block is greater than the diameter of the threaded rod.
[0009] As a preferred scheme of the utility model, the recess is uniformly formed in the circumferential direction of the outer side wall of the rotating piece.
[0010] As a preferred scheme of the utility model, the first fixing hole is formed in the support piece, and the second fixing hole is formed in the connecting piece.
[0011] Compared with the prior art, the cabinet door can be conveniently disassembled, adjacent cabinet doors do not interfere with the maintenance of the cabinet bodies, maintenance personnel can conveniently maintain the cabinet bodies, and the maintenance efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 is a schematic view of the three-dimensional structure of the utility model;
[0013] Figure 2 is the utility model Figure 1 is an enlarged view of A in the utility model;
[0014] Figure 3 is an exploded view of the rotating member, the support member and the connecting member of the utility model;
[0015] Figure 4 is a sectional view of the rotating member, the support member and the connecting member of the utility model.
[0016] In the drawing: 1, cabinet body; 2, cabinet door; 3, support member; 4, connecting member; 5, recess; 6, rotating member; 7, round hole; 8, first fixing hole; 9, second fixing hole; 10, square groove; 11, rotating groove; 12, square block; 13, threaded rod; 14, connecting groove; 15, threaded hole. 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, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the utility model.
[0018] Please refer to Figures 1 to 4The utility model provides a kind of technical scheme: a low voltage complete cabinet, including cabinet 1, and cabinet door 2 being installed on cabinet 1, the front of cabinet 1 is equipped with support piece 3, one side of cabinet door 2 is equipped with connecting piece 4, connecting piece 4 is rotatably installed on support piece 3, cabinet door 2 is rotatably installed on cabinet 1 by connecting piece 4 and support piece 3, connecting piece 4 is symmetrically equipped with screw hole 15, two screw holes 15 are all screw-connected with threaded rod 13, the screw rotation direction of two threaded rods 13 is opposite, so that when two threaded rods 13 rotate towards the same direction, two threaded rods 13 will be close to each other or away from each other movement, if need to open multiple cabinet doors 2 and search, rotate rotating part 6, rotating part 6 makes threaded rod 13 rotate by square block 12, two threaded rods 13 are close to each other movement, until two square blocks 12 are close, at this moment, threaded rod 13 is completely separated from round hole 7, and part of threaded rod 13 is still in screw hole 15, then make connecting piece 4 separate from support piece 3, cabinet door 2 is disassembled, to avoid being interfered by adjacent cabinet door 2 when overhauling, facilitate staff to overhaul, one end of two threaded rods 13 adjacent is equipped with square block 12, connecting piece 4 is equipped with rotating groove 11, rotating groove 11 is equipped with rotating part 6, rotating part 6 can make two threaded rods 13 rotate simultaneously by square block 12, since square block 12 and threaded rod 13 are located in square groove 10, and threaded rod 13 is screw-connected with screw hole 15, so under the restriction of threaded rod 13, rotating part 6 will not separate from connecting piece 4, square groove 10 is penetrated in the middle of rotating part 6, and square block 12 is slidably connected with square groove 10.
[0019] Among them, support piece 3 is equipped with connecting groove 14 matched with connecting piece 4, connecting groove 14 is used to avoid connecting piece 4, so that connecting piece 4 can normally rotate on support piece 3, will not be blocked by support piece 3, and round hole 7 is also penetrated in support piece 3, and the round hole 7 is communicated with the connecting groove 14.
[0020] Among them, one end of threaded rod 13 extends to the inside of round hole 7 through screw hole 15, and the other end of threaded rod 13 extends to round hole 7, to realize the rotation of connecting piece 4 on support piece 3, and connecting piece 4 can rotate with threaded rod 13 as the center.
[0021] Among them, the width of square block 12 is greater than the diameter of threaded rod 13, so that threaded rod 13 will not contact the inner wall of square groove 10, and threaded rod 13 can smoothly pass through square groove 10.
[0022] Among them, the outer wall of rotating part 6 is uniformly provided with groove 5 along the circumference, and the groove 5 is used to increase the friction force, so that the phenomenon of slipping does not easily occur when rotating the rotating part 6.
[0023] The support piece 3 is provided with a first fixing hole 8, and a bolt can pass through the first fixing hole 8 to fix the support piece 3 on the cabinet body 1.
[0024] Specifically, if only a single cabinet body 1 needs to be overhauled, the cabinet door 2 can be directly rotated and opened, and the cabinet door 2 is rotated and opened with the threaded rod 13 as the center; if multiple cabinet bodies 1 need to be overhauled, the rotating piece 6 is rotated, the threaded rod 13 is rotated through the square block 12, the two threaded rods 13 are moved close to each other, until the two square blocks 12 are tightly attached, at this time the threaded rod 13 is completely separated from the circular hole 7, and then the connecting piece 4 is separated from the support piece 3, and the cabinet door 2 is disassembled, thereby avoiding interference from adjacent cabinet doors 2 during overhaul.
[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, and are only for the convenience of describing the present application and simplifying the description, and do 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 limiting 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 with "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", "threading" 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, those skilled in the art can understand the specific meaning of the above terms in the present application according to the specific situation.
[0028] Although the embodiments of the present application have been shown and described, those skilled in the art can understand 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 low voltage switchgear comprising a cabinet (1) and a cabinet door (2) mounted on the cabinet (1), characterized in that: The front of the cabinet body (1) is provided with a support (3), one side of the cabinet door (2) is provided with a connecting piece (4), the connecting piece (4) is rotatably installed on the support (3), the connecting piece (4) is symmetrically provided with a threaded hole (15), the inside of the two threaded holes (15) is threadedly connected with a threaded rod (13), the adjacent end of the two threaded rods (13) is provided with a square block (12), the connecting piece (4) is provided with a rotating groove (11), the rotating groove (11) is provided with a rotating piece (6), the middle part of the rotating piece (6) is provided with a square groove (10), and the square block (12) is slidably connected with the square groove (10).
2. A low voltage switchgear assembly according to claim 1, characterized in that: The support (3) is provided with a connecting groove (14) matched with the connecting piece (4), and the support (3) is further provided with a circular hole (7) penetrating therethrough, and the circular hole (7) is communicated with the connecting groove (14).
3. A low voltage switchgear assembly according to claim 2, characterized in that: One end of the threaded rod (13) extends to the inside of the circular hole (7) through the threaded hole (15).
4. A low voltage switchgear assembly according to claim 1, characterized in that: The width of the square block (12) is greater than the diameter of the threaded rod (13).
5. A low voltage switchgear assembly according to claim 1, characterized in that: The outer side wall of the rotating piece (6) is uniformly provided with a groove (5) in the circumferential direction.
6. A low voltage switchgear assembly according to claim 1, characterized in that: The support (3) is provided with a first fixed hole (8), and the connecting piece (4) is provided with a second fixed hole (9).