Current transformer mounting bracket for gas insulation ring main unit

Abstract

The utility model provides a current transformer mounting bracket for a gas insulation ring main unit. The current transformer mounting bracket comprises a mounting structure, a first connecting assembly and a second connecting assembly, the mounting structure is used for mounting the current transformer; the first connecting assembly is hinged to the first side wall of the cable chamber and is hinged to the upper end of the mounting structure; the second connecting assembly is hinged to the second side wall of the cable chamber and is hinged to the lower end of the mounting structure; the first connecting assembly and the second connecting assembly drive the mounting structure to rotate. According to the current transformer installation support for the gas insulation ring main unit, the first connecting assembly and the second connecting assembly can drive the installation structure to rotate, the installation structure is used for installing the current transformer, and therefore the inclination degree of the installation structure can be adjusted according to needs in the process of disassembling, assembling and replacing the current transformer. And the position of the mounting structure in the cable chamber is adjusted, so that an operator can disassemble or replace the current transformer conveniently, and the working efficiency is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of electric power distribution equipment, and in particular relates to a current transformer mounting bracket for a gas insulated ring network cabinet. Background Art

[0002] At present, in order to ensure the safe and economical operation of the power system, the operation of the power equipment must be detected and measured. However, general measurement and protection devices cannot be directly connected to primary high-voltage equipment. This results in the need to convert the primary large current of the power system through a current transformer during access, turning it into a secondary small current, thereby realizing the connection between the instrument and the protection device.

[0003] In the prior art, the small ratio metering current transformer used in the gas insulated ring main unit is relatively thick. Due to the limited height space in the cable room, it is difficult to disassemble and replace the current transformer, resulting in low work efficiency, inconvenience in repair and maintenance when problems occur, and poor practicality. Utility Model Content

[0004] The utility model provides a current transformer mounting bracket for a gas insulated ring network cabinet, aiming to solve the problem in the prior art that the space for mounting the current transformer in a cable room is limited, causing inconvenience in disassembly, assembly and replacement of the current transformer.

[0005] To achieve the above object, the technical solution adopted by the utility model is: to provide a current transformer mounting bracket for a gas insulated ring main unit, comprising:

[0006] An installation structure, arranged in the cable room, for installation of a current transformer;

[0007] A first connecting assembly is hinged to the first side wall of the cable chamber and is hinged to the upper end of the mounting structure;

[0008] A second connecting assembly is hinged to the second side wall of the cable chamber and is hinged to the lower end of the mounting structure;

[0009] Wherein, the first connecting component and the second connecting component drive the mounting structure to rotate.

[0010] In a possible implementation, the installation structure includes:

[0011] The mounting plate is a rectangular structure having a length direction and a width direction; a plurality of mounting hole groups are arranged on the mounting plate along the width direction;

[0012] There are two reinforcement members, and the two reinforcement members are respectively arranged on both sides of the mounting plate along the width direction.

[0013] In a possible implementation manner, each of the mounting hole groups includes a plurality of first mounting holes, and the first mounting holes are evenly arranged along the length direction.

[0014] In a possible implementation manner, each of the first mounting holes is an oblong hole arranged along the width direction.

[0015] In a possible implementation, each of the reinforcement members includes:

[0016] A connecting side plate connected to the mounting plate and arranged vertically with the mounting plate;

[0017] The auxiliary reinforcing plate is connected to the connecting side plate and is vertically arranged with the connecting side plate.

[0018] In a possible implementation, the first connection component includes:

[0019] There are two rotating plates, the two rotating plates are arranged in one-to-one correspondence with the two connecting side plates, one end of each rotating plate is hinged to the connecting side plate, and the other end is hinged to the first side wall of the cable chamber;

[0020] A plurality of locking members are provided, each of which is respectively arranged at two hinged ends of each rotating plate, and is used to lock and fix the rotating plate;

[0021] Wherein, the connecting side plate is provided with a second mounting hole adapted to the locking member.

[0022] In a possible implementation manner, each of the rotating plates is provided with an oblong fixing hole.

[0023] In a possible implementation, the second connection component includes:

[0024] There are two adapter plates, which are arranged one by one corresponding to the two connecting side plates, and each adapter plate is detachably connected to the corresponding connecting side plate, and the adapter plates are located below the rotating plate;

[0025] There are two fixed shafts, which are arranged one by one corresponding to the two adapter plates. Each of the fixed shafts is rotatably connected to the corresponding adapter plate, and each of the fixed shafts is connected to the second side wall of the cable chamber.

[0026] In one possible implementation, each of the adapter plates includes a first connection portion and a second connection portion; the first connection portion is connected to the corresponding connection side plate; the second connection portion is connected to the first connection portion, the second connection portion is used for rotational connection of the fixed axis, and the second connection portion is a triangular structure.

[0027] The utility model provides a current transformer mounting bracket for a gas insulated ring network cabinet, the beneficial effect of which is that compared with the prior art, the first connecting component is hinged to the upper end of the mounting structure, the second connecting structure is hinged to the lower end of the mounting structure, and the first connecting component is hinged to the first side wall of the cable room, and the second connecting component is hinged to the second side wall of the cable room, so that the first connecting component and the second connecting component can drive the mounting structure to rotate, and the mounting structure is used for the installation of the current transformer, so that during the process of disassembling and replacing the current transformer, the inclination of the mounting structure can be adjusted as needed to adjust the position of the mounting structure in the cable room, thereby facilitating the operator to disassemble or replace the current transformer, thereby improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 A schematic diagram of the structure of a current transformer mounting bracket for a gas insulated ring main unit provided in an embodiment of the utility model;

[0029] Figure 2 A schematic diagram of the installation structure of a current transformer mounting bracket for a gas insulated ring main unit provided in an embodiment of the utility model;

[0030] Figure 3 A schematic diagram of the structure of an adapter plate of a current transformer mounting bracket for a gas insulated ring main unit provided in an embodiment of the utility model;

[0031] Figure 4 A schematic diagram of the application structure of a current transformer mounting bracket for a gas insulated ring main unit provided in an embodiment of the utility model Figure 1 ;

[0032] Figure 5 A schematic diagram of the application structure of a current transformer mounting bracket for a gas insulated ring main unit provided in an embodiment of the utility model Figure 2 .

[0033] Description of reference numerals:

[0034] 10. Mounting structure; 11. Mounting plate; 111. First mounting hole; 12. Reinforcement member; 121. Connecting side plate; 122. Auxiliary reinforcing plate; 20. First connecting assembly; 21. Rotating plate; 211. Oblong fixing hole; 30. Second connecting assembly; 31. Adapter plate; 311. First connecting portion; 312. Second connecting portion; 32. Fixed shaft; 40. Cable chamber; 41. First side wall; 42. Second side wall; 50. Current transformer. DETAILED DESCRIPTION

[0035] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0036] It should be noted that the directions or positional relationships indicated by terms such as “length”, “width”, “height”, “thickness”, “up”, “down”, “front”, “back”, “left”, “right”, “vertical”, “horizontal”, “top”, “bottom”, “inside”, “outside”, “head” and “tail” are based on the directions or positional relationships shown in the accompanying drawings and are only for the convenience of describing the present invention and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they should not be understood as limitations on the present invention.

[0037] It should also be noted that, unless otherwise clearly specified and limited, the terms such as "installation", "connection", "fixation", "setting" and the like 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 this utility model can be understood according to specific circumstances.

[0038] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In addition, the meaning of "multiple" and "several" is two or more, unless otherwise clearly and specifically defined.

[0039] Please also read Figures 1 to 5 , a current transformer mounting bracket for a gas insulated ring network cabinet provided by the utility model is now described. The current transformer mounting bracket for a gas insulated ring network cabinet comprises a mounting structure 10, a first connecting component 20 and a second connecting component 30. The mounting structure 10 is arranged in a cable chamber 40 for installation of a current transformer 50. The first connecting component 20 is hinged to a first side wall 41 of the cable chamber 40, and is hinged to an upper end of the mounting structure 10. The second connecting component 30 is hinged to a second side wall 42 of the cable chamber 40, and is hinged to a lower end of the mounting structure 10. Among them, the first connecting component 20 and the second connecting component 30 drive the mounting structure 10 to rotate.

[0040] In this embodiment, a mounting structure 10 is provided in the cable chamber 40 for mounting the current transformer 50. The first connecting assembly 20 is hinged to the first side plate of the cable chamber 40, the second connecting assembly 30 is connected to the second side wall 42 of the cable chamber 40, and the first connecting assembly 20 is hinged to the upper end of the mounting structure 10, and the second connecting assembly 30 is hinged to the lower end of the mounting structure 10, so that the first connecting assembly 20 and the second connecting assembly 30 can drive the mounting structure 10 to rotate.

[0041] An embodiment of the utility model provides a current transformer mounting bracket for a gas insulated ring network cabinet. Compared with the prior art, a first connecting component 20 is hinged to the upper end of a mounting structure 10, a second connecting structure is hinged to the lower end of the mounting structure 10, and the first connecting component 20 is hinged to the first side wall 41 of a cable chamber 40, and the second connecting component 30 is hinged to the second side wall 42 of the cable chamber 40, so that the first connecting component 20 and the second connecting component 30 can drive the mounting structure 10 to rotate, and the mounting structure 10 is used for installing a current transformer 50, so that during the process of disassembling and replacing the current transformer 50, the inclination of the mounting structure 10 can be adjusted as needed to adjust the position of the mounting structure 10 in the cable chamber 40, so that it is convenient for operators to disassemble or replace the current transformer 50, thereby improving work efficiency.

[0042] In some embodiments, see Figure 1 and Figure 2 The mounting structure 10 includes a mounting plate 11 and a reinforcement member 12. The mounting plate 11 is a rectangular structure having a length direction and a width direction. A plurality of mounting hole groups are provided on the mounting plate 11 along the width direction. Two reinforcement members 12 are provided, and the two reinforcement members 12 are respectively provided on both sides of the mounting plate 11 along the width direction. In this embodiment, a plurality of mounting hole groups are provided on the mounting plate 11, so that the current transformer 50 can be installed on the mounting plate 11. The reinforcement members 12 are provided on both sides of the mounting plate 11 to enhance the strength of the mounting plate 11 and ensure the installation stability of the current transformer 50.

[0043] In some embodiments, see Figure 1 and Figure 2 Each mounting hole group includes a plurality of first mounting holes 111, and each first mounting hole 111 is evenly arranged along the length direction. In this embodiment, each mounting hole group includes a plurality of first mounting holes 111, so that the position of the first mounting hole 111 can be selected according to the size of the current transformer 50, which is suitable for various models of current transformers 50, has strong applicability, and saves costs.

[0044] In some embodiments, see Figure 2Each first mounting hole 111 is an oblong hole arranged along the width direction. In this embodiment, the first mounting holes 111 are arranged as oblong holes, so as to facilitate the installation of the current transformer 50 and improve the efficiency of the installation.

[0045] In some embodiments, see Figure 1 and Figure 2 Each reinforcement member 12 includes a connecting side plate 121 and an auxiliary reinforcement plate 122. The connecting side plate 121 is connected to the mounting plate 11 and is vertically arranged with the mounting plate 11. The auxiliary reinforcement plate 122 is connected to the connecting side plate 121 and is vertically arranged with the connecting side plate 121. In this embodiment, the auxiliary reinforcement plate 122 is connected to the connecting side plate 121 and is vertically arranged with the connecting side plate 121, so that the reinforcement member 12 is an L-shaped structure. The connecting side plate 121 is vertically connected to the mounting plate 11, thereby enhancing the structural stability of the mounting plate 11.

[0046] In some embodiments, see Figure 1 and Figure 5 The first connecting assembly 20 includes a rotating plate 21 and a locking member. There are two rotating plates 21, and the two rotating plates 21 are arranged one by one with the two connecting side plates 121. One end of each rotating plate 21 is hinged to the connecting side plate 121, and the other end is hinged to the first side wall 41 of the cable chamber 40. There are multiple locking members, and each locking member is respectively arranged at the two hinged ends of each rotating plate 21, which is used to lock and fix the rotating plate 21. Among them, the connecting side plate 121 is provided with a second mounting hole adapted to the locking member. In this embodiment, the rotating plate 21 is movable and hinged to the connecting side plate 121, and the other end is hinged to the first side wall 41 of the cable chamber 40, and there are two rotating plates 21, and the two rotating plates 21 are respectively hinged to the two side plates, so that the position of the connecting side plate 121 is adjusted by adjusting the angle between the rotating plate 21 and the first side wall 41, thereby realizing the adjustment of the position of the mounting plate 11. At the same time, a locking piece is also provided. After the positions of the connecting side plate 121 and the mounting plate 11 are adjusted to the desired positions, the rotating plate 21 is locked and fixed by the locking piece, thereby facilitating the disassembly or replacement of the current transformer 50 .

[0047] In some embodiments, see Figure 1 and Figure 5 , each rotating plate 21 is provided with an oblong fixing hole 211. In this embodiment, the oblong fixing hole 211 is provided on the rotating plate 21, so that in the process of adjusting the position of the mounting plate 11, the length of the rotating plate 21 between the first side wall 41 and the connecting side plate 121 can be adjusted to achieve the adjustment of the position of the mounting plate 11.

[0048] In some embodiments, see Figure 1 and Figure 5The second connection assembly 30 includes an adapter plate 31, a fixed shaft 32 and a fixing member. Two adapter plates 31 are provided, which are arranged one-to-one corresponding to the two connecting side plates 121, and each adapter plate 31 is detachably connected to the corresponding connecting side plate 121, and the adapter plate 31 is located below the rotating plate 21. Two fixed shafts 32 are provided, which are arranged one-to-one corresponding to the two adapter plates 31, and each fixed shaft 32 is rotatably connected to the corresponding adapter plate 31, and each fixed shaft 32 is connected to the second side wall 42 of the cable chamber 40. In this embodiment, the fixed shaft 32 is connected to the second side wall 42 of the cable chamber 40, the adapter plate 31 is rotatably connected to the fixed shaft 32, and the adapter plate 31 is connected to the connecting side plate 121, so that the rotating plate 21 drives the connecting side plate 121 and the mounting plate 11 to rotate. The adapter plate 31 is arranged below the rotating plate 21, so that the mounting plate 11 can be rotated through the adapter plate 31 and the rotating plate 21.

[0049] In some embodiments, see Figure 3 , each adapter plate 31 includes a first connection portion 311 and a second connection portion 312. The first connection portion 311 is connected to the corresponding connection side plate 121. The second connection portion 312 is connected to the first connection portion 311, and the second connection portion 312 is used for rotational connection of the fixed shaft 32, and the second connection portion 312 is a triangular structure. Specifically, the adapter plate 31 is locked and fixed to the connection side plate 121 by a fixing member. In this embodiment, a plurality of third mounting holes are provided on the first connection portion 311, and a plurality of fixing members are provided, and each fixing member is adapted to each third mounting hole. The adapter is locked and fixed to the connection side plate 121 by a plurality of fixing members, thereby enhancing the connection strength between the adapter plate 31 and the connection side plate 121. The second connection portion 312 is a triangular structure, and the second connection portion 312 is connected to the first connection portion 311, thereby enhancing the structural stability of the adapter plate 31.

[0050] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A current transformer mounting bracket for a gas insulated ring main unit, characterized in that: include: An installation structure, arranged in the cable room, for installation of a current transformer; A first connecting assembly is hinged to the first side wall of the cable chamber and is hinged to the upper end of the mounting structure; A second connecting assembly is hinged to the second side wall of the cable chamber and is hinged to the lower end of the mounting structure; Wherein, the first connecting component and the second connecting component drive the mounting structure to rotate.

2. A current transformer mounting bracket for a gas insulated ring main unit as claimed in claim 1, characterized in that: The mounting structure comprises: The mounting plate is a rectangular structure having a length direction and a width direction; a plurality of mounting hole groups are arranged on the mounting plate along the width direction; There are two reinforcement members, and the two reinforcement members are respectively arranged on both sides of the mounting plate along the width direction.

3. A current transformer mounting bracket for a gas insulated ring main unit as claimed in claim 2, characterized in that: Each of the mounting hole groups includes a plurality of first mounting holes, and the first mounting holes are evenly arranged along the length direction.

4. A current transformer mounting bracket for a gas insulated ring main unit as claimed in claim 3, characterized in that: Each of the first mounting holes is an oblong hole arranged along the width direction.

5. A current transformer mounting bracket for a gas insulated ring main unit as claimed in claim 2, characterized in that: Each of the reinforcement members comprises: A connecting side plate connected to the mounting plate and arranged vertically with the mounting plate; The auxiliary reinforcing plate is connected to the connecting side plate and is vertically arranged with the connecting side plate.

6. A current transformer mounting bracket for a gas insulated ring main unit as claimed in claim 5, characterized in that: The first connection component comprises: There are two rotating plates, the two rotating plates are arranged in one-to-one correspondence with the two connecting side plates, one end of each rotating plate is hinged to the connecting side plate, and the other end is hinged to the first side wall of the cable chamber; A plurality of locking members are provided, each of which is respectively arranged at two hinged ends of each rotating plate, and is used to lock and fix the rotating plate; Wherein, the connecting side plate is provided with a second mounting hole adapted to the locking member.

7. A current transformer mounting bracket for a gas insulated ring main unit as claimed in claim 6, characterized in that: Each of the rotating plates is provided with an oblong fixing hole.

8. A current transformer mounting bracket for a gas insulated ring main unit as claimed in claim 6, characterized in that: The second connection component comprises: There are two adapter plates, which are arranged one by one corresponding to the two connecting side plates, and each adapter plate is detachably connected to the corresponding connecting side plate, and the adapter plates are located below the rotating plate; There are two fixed shafts, which are arranged one by one corresponding to the two adapter plates. Each of the fixed shafts is rotatably connected to the corresponding adapter plate, and each of the fixed shafts is connected to the second side wall of the cable chamber.

9. A current transformer mounting bracket for a gas insulated ring main unit as claimed in claim 8, characterized in that: Each adapter plate includes a first connecting portion and a second connecting portion; the first connecting portion is connected to the corresponding connecting side plate; the second connecting portion is connected to the first connecting portion, the second connecting portion is used for rotational connection of the fixed axis, and the second connecting portion is a triangular structure.

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