Cabinet door fixing support of power distribution cabinet

Abstract

The utility model belongs to the technical field of power distribution cabinet application, and particularly discloses a power distribution cabinet door fixing support which comprises a middle supporting rod, a first circular transition part, a second circular transition part, a first perforated connecting plate, a second perforated connecting plate, a first transition connecting part, a second transition connecting part, a first cabinet door plate fixing head, a second cabinet door plate fixing head and the like. The beneficial effects of the power distribution cabinet door fixing support are that 1, the whole power distribution cabinet door fixing support employs a combined structure, is convenient for transportation and on-site assembly and use, can be conveniently connected with a power distribution cabinet door edge and a cabinet door edge, realizes firm and stable support and fixation of a cabinet door, does not have a closing or cabinet door reset phenomenon, and is convenient for maintenance; efficient and safe wiring operation, electrical device installation operation and the like are met; 2, an integral split combined structure is adopted, so that the components are convenient to manufacture, and are convenient to inspect and maintain;

Description

Technical Field

[0001] The utility model belongs to the technical field of power distribution cabinet application, and specifically relates to a fixing bracket for a door of a power distribution cabinet, which is used for supporting, fixing and limiting the door of the power distribution cabinet after it is opened during operation. Background Art

[0002] The distribution cabinet (box) is divided into power distribution cabinet (box), lighting distribution cabinet (box), and metering cabinet (box). It is the final equipment of the power distribution system. The distribution cabinet is a general term for the motor control center. The distribution cabinet is used in places where the load is relatively dispersed and there are fewer circuits; the motor control center is used in places where the load is concentrated and there are more circuits. They distribute the power of a circuit of the upper-level distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load.

[0003] At present, when performing electrical construction work on the distribution cabinet, such as wiring work, electrical device installation work, etc., in order to meet the convenience and safety of the work, the corresponding distribution cabinet door after opening needs to be supported and fixed to prevent the distribution cabinet door from closing or moving and resetting. However, there is currently no design dedicated to supporting and fixing the distribution cabinet door, which is an urgent problem to be studied and solved.

[0004] Therefore, based on the above-mentioned problem, the utility model provides a fixing bracket for a door of a power distribution cabinet. Utility Model Content

[0005] Purpose of the utility model: The purpose of the utility model is to provide a fixing bracket for the door of a distribution cabinet to solve the problem of fixing and supporting the door of the distribution cabinet during electrical construction work in the background technology.

[0006] Technical solution: The utility model provides a distribution cabinet door fixing bracket, comprising an intermediate support rod, and a first circular transition portion and a second circular transition portion respectively arranged at both ends of the intermediate support rod, and a first perforated connecting plate respectively movably fixed to one end of the first circular transition portion by a first pin, and a second perforated connecting plate respectively movably fixed to one end of the second circular transition portion by a second pin, and a first transition connecting portion and a second transition connecting portion respectively arranged on end surfaces of one end of the first perforated connecting plate and the second perforated connecting plate, and a first cabinet door panel fixing head and a second cabinet door panel fixing head respectively arranged on the first transition connecting portion and the second transition connecting portion.

[0007] In the technical solution, the first circular transition portion and the second circular transition portion are respectively provided with a first U-shaped groove and a second U-shaped groove for use with the first perforated connecting plate and the second perforated connecting plate.

[0008] In the technical solution of the present invention, both ends of the intermediate support rod are movably and rotatably connected to the first circular transition portion and the second circular transition portion respectively.

[0009] In the technical solution of the present invention, the diameter of the intermediate support rod is respectively larger than the diameter of the first circular transition portion and the second circular transition portion.

[0010] Compared with the prior art, the beneficial effects of the distribution cabinet door fixing bracket of the utility model are: 1. The overall modular structure is convenient for transportation and on-site assembly and use, and can be conveniently connected to the side of the distribution cabinet door and the cabinet door to achieve firm and stable support and fixation of the cabinet door without closing or resetting the cabinet door, meeting the requirements of efficient and safe wiring operations, electrical device installation operations, etc.; 2. The overall split modular structure makes the constituent components easy to manufacture and also convenient for inspection and maintenance. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0012] Figure 1 It is a schematic diagram of the vertical structure of the switch cabinet door fixing bracket of the utility model;

[0013] Figure 2 It is a schematic diagram of the top view of the structure of the switch cabinet door fixing bracket of the utility model;

[0014] Figure 3 This is a schematic diagram of the main structure of the switch cabinet door fixing bracket of the utility model;

[0015] Figure 4 It is a side view structural diagram of the switch cabinet door fixing bracket of the utility model;

[0016] Among them, the serial numbers in the figure are as follows: 10-middle support rod, 11-first circular transition part, 12-second circular transition part, 13-first perforated connecting plate, 14-second perforated connecting plate, 15-first pin, 16-second pin, 17-first cabinet door panel fixing head, 18-second cabinet door panel fixing head, 19-first transition connection part, 20-second transition connection part, 21-first U-shaped slot, 22-second U-shaped slot. DETAILED DESCRIPTION

[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with 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 of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0018] In the description of the present invention, it should be noted that the orientation or positional relationship indicated by the terms "top", "bottom", "one side", "the other side", "front", "back", "middle part", "inside", "top end", "bottom end", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present invention; the terms "first", "second", and "third" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 it can be an indirect connection through an intermediate medium, or it can be a communication between the 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.

[0019] Embodiment 1

[0020] like Figure 1 , Figure 2 , Figure 3 and Figure 4 The distribution cabinet door fixing bracket shown in the figure includes an intermediate support rod 10, and a first circular transition portion 11 and a second circular transition portion 12 respectively arranged at both ends of the intermediate support rod 10, and a first perforated connecting plate 13 movably fixed in one end of the first circular transition portion 11 by a first pin 15, and a second perforated connecting plate 14 movably fixed in one end of the second circular transition portion 12 by a second pin 16, and a first transition connecting portion 19 and a second transition connecting portion 20 respectively arranged on the end surfaces of one end of the first perforated connecting plate 13 and the second perforated connecting plate 14, and a first cabinet door panel fixing head 17 and a second cabinet door panel fixing head 18 respectively arranged on the first transition connecting portion 19 and the second transition connecting portion 20;

[0021] The first cabinet door panel fixing head 17 and the second cabinet door panel fixing head 18 respectively adopt movable clips (insulated movable clips) and have corresponding insulation protection functions.

[0022] In addition, preferably, the first circular transition portion 11 and the second circular transition portion 12 are respectively provided with a first U-shaped groove 21 and a second U-shaped groove 22 for use with the first holed connecting plate 13 and the second holed connecting plate 14;

[0023] The first perforated connecting plate 13 is movably mounted in the first U-shaped slot 21 via the first pin 15, and the second perforated connecting plate 14 is movably mounted in the second U-shaped slot 22 via the second pin 16. The above structural design is convenient for combined assembly, use or disassembly.

[0024] In addition, the two ends of the preferred intermediate support rod 10 are movably and rotatably connected to the first circular transition portion 11 and the second circular transition portion 12 respectively;

[0025] Among them, the other end surfaces of the first circular transition portion 11 and the second circular transition portion 12 are respectively provided with screw grooves for use with the intermediate support rod 10 (not marked in the figures, which does not affect the disclosure of the technical solution of the present application), and the connecting surface between the intermediate support rod 10 and the screw groove is set as an external thread structure (not marked in the figures, which does not affect the disclosure of the technical solution of the present application). The above structural design is convenient for combined assembly or disassembly; the intermediate support rod 10, the first circular transition portion 11, the second circular transition portion 12, the first U-shaped groove 21 and the second U-shaped groove 22 can also adopt an integrated molding structure design.

[0026] In addition, the diameter size of the preferred intermediate support rod 10 is larger than the diameter sizes of the first circular transition portion 11 and the second circular transition portion 12; wherein, the diameter sizes of the first circular transition portion 11 and the second circular transition portion 12 are the same, which not only has good supporting and fixing limiting strength, but also saves production raw materials and reduces manufacturing costs.

[0027] The working principle or structural principle of the switchboard door fixing bracket of this structure:

[0028] When in use, first clamp the first cabinet door panel fixing head 17 with the upper outer door edge of the opened cabinet door, and then clamp the second cabinet door panel fixing head 18 with the upper door edge of the distribution cabinet. In this way, when wiring operations, electrical device installation operations, etc. are performed in the distribution cabinet, the cabinet door will not be closed or reset, and safe electrical construction operations can be completed in the distribution cabinet.

[0029] It should be noted that, in this article, terms such as "comprises", "includes" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also includes other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of more restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or device including the element.

[0030] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. The fixing bracket of the power distribution cabinet door is characterized by: The invention comprises an intermediate support rod (10), and a first circular transition portion (11) and a second circular transition portion (12) respectively arranged at two ends of the intermediate support rod (10), and a first hole-carrying connecting plate (13) movably fixed in one end of the first circular transition portion (11) by a first pin (15), and a second hole-carrying connecting plate (14) movably fixed in one end of the second circular transition portion (12) by a second pin (16), and a first transition connecting portion (19) and a second transition connecting portion (20) respectively arranged on the end surfaces of one end of the first hole-carrying connecting plate (13) and the second hole-carrying connecting plate (14), and a first cabinet door panel fixing head (17) and a second cabinet door panel fixing head (18) respectively arranged on the first transition connecting portion (19) and the second transition connecting portion (20).

2. The switch cabinet door fixing bracket according to claim 1 is characterized in that: A first U-shaped groove (21) and a second U-shaped groove (22) for use with a first holed connecting plate (13) and a second holed connecting plate (14) are respectively arranged in one end surface of the first circular transition portion (11) and the second circular transition portion (12).

3. The switch cabinet door fixing bracket according to claim 1 is characterized in that: Both ends of the intermediate support rod (10) are movably and rotatably connected to the first circular transition portion (11) and the second circular transition portion (12) respectively.

4. The switch cabinet door fixing bracket according to claim 1 or 3, characterized in that: The diameter of the intermediate support rod (10) is respectively larger than the diameter of the first circular transition portion (11) and the second circular transition portion (12).

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