Tubular busbar power supply device

Abstract

The utility model discloses a tubular bus power supply device, which comprises a fixing frame, an insulator and a tubular bus, the lower end part of the fixing frame is provided with a first connecting piece, the first connecting piece is connected with one end of the insulator, and the tubular bus is connected with the other end of the insulator through a second connecting piece. According to the utility model, the fixing frame, the insulator and the tubular bus are arranged, and the tubular bus is fixed on the fixing frame through the insulator, so that power can be conveniently supplied to rectifier transformer power supply equipment below the tubular bus, the structure is simple, the installation is convenient, and a power supply mode of a traditional power transmission aluminum bar structure can be effectively replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply equipment, and more specifically, to a tubular busbar power supply device. Background Art

[0002] Series graphitization technology is increasingly widely used in the carbon industry. Generally, a set of rectifier transformer power supply equipment is equipped with multiple graphitization furnaces of the same structure. The rectifier transformer power supply equipment moves on the track in front of the graphitization furnace to supply power to different graphitization furnaces according to production arrangements.

[0003] Since the position of the rectifier transformer power supply equipment needs to be changed frequently during the production process, and the high-voltage incoming power supply cannot be moved due to its high voltage, an existing rectifier transformer power supply equipment adopts a power transmission aluminum busbar structure to supply power. This power supply method requires adding a set of complex electric mechanisms to the rectifier transformer power supply equipment in order to achieve connection with the external power transmission aluminum busbar structure.

[0004] Therefore, it is urgent to propose a tubular busbar power supply device to solve the problem raised. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] Based on this, the utility model provides a tubular busbar power supply device with a simple structure and convenient installation to replace the power supply method of the power transmission aluminum bar structure.

[0007] (II) Technical solution

[0008] In order to solve the above technical problems, the utility model proposes a tubular busbar power supply device, which includes a fixing frame, an insulator and a tubular busbar. A first connecting piece is provided at the lower end of the fixing frame, the first connecting piece is connected to one end of the insulator, and the tubular busbar is connected to the other end of the insulator through a second connecting piece.

[0009] Furthermore, the fixing frame includes at least two busbar supports arranged in parallel, and a connecting frame is arranged between two adjacent busbar supports.

[0010] Furthermore, the number of the connection frames is three, which are respectively arranged at the two ends and the middle part of the busbar support.

[0011] Furthermore, the fixing frame includes three busbar supports arranged in parallel, the three tubular busbars are respectively fixed on the three busbar supports, and the three tubular busbars are respectively connected to phase A, phase B and phase C of the three-phase AC power supply system.

[0012] Furthermore, the busbar support is of an isosceles trapezoidal structure, and the connecting frame is arranged on one side of the middle part of the busbar support.

[0013] Furthermore, the busbar support is provided with a reinforcing rib, one end of the reinforcing rib is connected to the corner of the connecting frame, and the other end of the reinforcing rib extends to the waist of the busbar support.

[0014] Furthermore, the connection frame is of rectangular structure.

[0015] Furthermore, the connecting frame includes two parallel transverse rods and two parallel vertical rods, the busbar support includes two parallel upper rods and lower rods, the two ends of the vertical rods are respectively fixedly connected to the upper rods and the lower rods, and the two transverse rods respectively connect the upper rods of two adjacent busbar supports and connect the lower rods of two adjacent busbar supports.

[0016] Furthermore, at least two of the first connecting members are arranged below the busbar support. When three of the first connecting members are arranged below the busbar support, the three first connecting members are respectively arranged at both ends and a middle portion below the busbar support.

[0017] Furthermore, the first connecting member and the second connecting member are both metal locking members.

[0018] (III) Beneficial effects

[0019] Compared with the prior art, the utility model discloses a tubular busbar power supply device, which includes a fixing frame, an insulator and a tubular busbar. A first connecting piece is provided at the lower end of the fixing frame, the first connecting piece is connected to one end of the insulator, and the tubular busbar is connected to the other end of the insulator through a second connecting piece. By providing the fixing frame, the insulator and the tubular busbar, the tubular busbar is fixed to the fixing frame through the insulator to facilitate power supply to the rectifier transformer power supply equipment below the tubular busbar. The utility model has a simple structure and is easy to install, and can effectively replace the power supply method of the traditional power transmission aluminum bar structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The features and advantages of the present invention will be more clearly understood by referring to the accompanying drawings, which are schematic and should not be construed as limiting the present invention in any way. In the accompanying drawings:

[0021] Figure 1 A diagram showing the use status of a tubular busbar power supply device disclosed in a preferred embodiment of the utility model;

[0022] Figure 2 It is a structural schematic diagram of a tubular busbar power supply device disclosed in a preferred embodiment of the utility model;

[0023] Figure 3 It is a structural schematic diagram of a fixing frame disclosed in a preferred embodiment of the utility model;

[0024] Figure 4 It is a structural schematic diagram of a busbar support in another embodiment disclosed in the preferred embodiment of the utility model.

[0025] The symbols in the figure represent:

[0026] 10. Fixing frame; 11. Busbar support; 111. Upper rod; 112. Lower rod; 12. Connecting frame; 121. Horizontal rod; 122. Vertical rod; 13. Reinforcing ribs; 20. Insulator; 30. Tubular busbar; 40. First connecting piece; 50. Second connecting piece. DETAILED DESCRIPTION

[0027] In order to make the above-mentioned purposes, features and advantages of the utility model more obvious and easy to understand, the specific implementation of the utility model is described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the utility model. However, the utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the utility model, so the utility model is not limited by the specific implementation disclosed below.

[0028] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" 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, an electrical connection, a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements, or it can be a "transmission connection", that is, a power connection through various appropriate methods such as belt drive, gear drive or sprocket drive. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] like Figures 1 to 4 As shown, the embodiment of the utility model discloses a tubular busbar power supply device, which is used to supply power to a rectifier transformer power supply device. The rectifier transformer power supply device is used to supply power to a graphitization device.

[0030] The utility model discloses a tubular busbar power supply device, comprising a fixing frame 10, an insulator 20 and a tubular busbar 30, wherein the fixing frame 10 is used to be fixed on a roof frame in a factory building; a first connecting piece 40 is arranged at the lower end of the fixing frame 10, the first connecting piece 40 is connected to one end of the insulator 20, and the tubular busbar 30 is connected to the other end of the insulator 20 through a second connecting piece 50, the structure is simple, the installation is convenient, and the power supply mode of the power transmission aluminum bar structure can be effectively replaced; in this embodiment, the first connecting piece 40 and the second connecting piece 50 are both metal locking pieces, so as to facilitate the fixed connection of the two ends of the insulator 20, when the utility model tubular busbar 30 power supply device is specifically installed, a plurality of sets of fixing frames 10 are arranged at intervals along the direction of the tubular busbar 30 on the roof frame in the factory building, and the plurality of sets of fixing frames 10 are used to realize the fixing operation of at least one tubular busbar 30, so as to facilitate the power supply to the rectifier transformer power supply equipment below the tubular busbar 30.

[0031] In one embodiment, the fixing frame 10 includes at least two busbar supports 11 arranged in parallel, and a connecting frame 12 with a rectangular structure is arranged between two adjacent busbar supports 11 to integrate multiple busbar supports 11 into one, thereby facilitating the fixed installation of the fixing frame 10, and ensuring that the lower end of the busbar support 11 is on the same horizontal plane, so that the multiple tubular busbars 30 are on the same horizontal plane after installation and fixation, and when supplying power to the rectifier transformer power supply equipment, the power supply quality will not be affected by the height difference of different tubular busbars 30.

[0032] Alternatively, the connection frame 12 can be configured as a triangle, a pentagon or the like as required to ensure that two adjacent busbar supports 11 are fixedly connected.

[0033] Furthermore, the number of connecting frames 12 is at least one, and it can be implemented that the number of connecting frames 12 can be three, which are respectively arranged at the two ends and the middle part of the busbar support 11 to ensure the stability of the further connection between the two adjacent busbar supports 11; in this embodiment, there is one connecting frame 12, which is arranged in the middle part of the busbar support 11.

[0034] Furthermore, in actual application, the fixing frame 10 includes three busbar supports 11 arranged in parallel, and three different tubular busbars 30 are respectively fixed on the three busbar supports 11. The three tubular busbars 30 are respectively connected to the A phase, B phase and C phase of the three-phase AC power supply system. The three-phase AC power supply system supplies power to the rectifier transformer power supply equipment through the three tubular busbars 30.

[0035] In one embodiment, the busbar support 11 is an isosceles trapezoidal structure, and the connecting frame 12 is arranged on one side of the middle part of the busbar support 11 to ensure the stability of the installation of the fixing frame 10; at least two first connecting members 40 are arranged under the busbar support 11 to ensure the stability of each busbar support 11 supporting the corresponding tubular bus 30.

[0036] Specifically, the connecting frame 12 includes two parallel transverse rods 121 and two parallel vertical rods 122, the busbar support 11 includes two parallel upper rods 111 and lower rods 112, the two ends of the vertical rod 122 are respectively fixedly connected to the upper rod 111 and the lower rod 112, and the two transverse rods 121 respectively connect the upper rods 111 of the two adjacent busbar supports 11 and the lower rods 112 of the two adjacent busbar supports 11, so that the connecting frame 12 completes the connection and fixing effect of the two adjacent busbar supports 11.

[0037] When the fixing frame 10 includes three busbar supports 11, the vertical rods 122 on one side of the two connecting frames 12 are shared to reduce the manufacturing cost of the connecting frames 12; the vertical rods 122 of the two connecting frames 12 can also be independently set as needed, subject to specific manufacturing requirements.

[0038] In one embodiment, a reinforcing rib 13 is provided on the busbar support 11, one end of the reinforcing rib 13 is connected to the corner of the connecting frame 12, and the other end of the reinforcing rib 13 extends to the waist of the busbar support 11, thereby improving the stability of the busbar support 11 structure; specifically, one end of the reinforcing rib 13 is connected to the lower end of the vertical rod, and the other end of the reinforcing rib 13 extends to the waist of the busbar support 11, thereby improving the stability of the busbar support 11 structure.

[0039] Alternatively, one end of the reinforcing rib 13 is connected to the upper end of the vertical rod 122 , and the other end of the reinforcing rib 13 extends to the bottom end of the busbar support 11 , thereby improving the stability of the structure of the busbar support 11 .

[0040] Furthermore, there are two reinforcing ribs 13 , which are respectively arranged on both sides of the connecting frame 12 , thereby further ensuring the stability of the structure of the busbar support 11 .

[0041] Alternatively, the number of the reinforcing ribs 13 is four, and a combination of reinforcing ribs 13 in an “X” structure is respectively provided on both sides of the connecting frame 12 .

[0042] In one embodiment, when three first connecting members 40 are arranged under the busbar support 11, the three first connecting members 40 are respectively arranged at the two ends and the middle part under the busbar support 11, and the bottom end of the busbar support 11 and the connecting frame 12 are used to fix the first connecting member 40, and then cooperate with the insulator 20 and the second connecting member 50 to achieve a stable support effect on the tubular bus 30.

[0043] In the utility model, the connection structure between the rectifier transformer power supply equipment and the tubular bus 30 does not involve the inventive point of the utility model, and solutions in the prior art can be adopted, such as the connection structure "moving contact when moving" mentioned in the "A high-voltage power supply connection device dedicated to a mobile rectifier transformer" disclosed in Chinese patent CN 201821466230.7. The connection structure of the rectifier transformer power supply equipment of the utility model can be simply manufactured through the prior art or purchased on the market by those skilled in the art through the prior art.

[0044] During the specific assembly of the utility model, a plurality of busbar supports 11 are fixedly connected together through a connecting frame 12 to form a fixing frame 10. In order to enhance the stability of the fixing of the busbar support 11, various forms of reinforcing ribs 13 can be designed according to needs to strengthen the structure of the busbar support 11; the assembled fixing frame 10 is then installed on a roof frame in a factory building at a preset height. The fixing frame 10 can be installed and fixed by screws or welding, and no further details are required here; finally, the tubular bus 30 is fixed to the fixing frame 10 through an insulator 20 as needed to facilitate power supply to the rectifier transformer power supply equipment below the tubular bus 30. The utility model has a simple structure and is easy to install, and can effectively replace the traditional power supply method of sending out the aluminum bar structure.

[0045] In summary, the utility model provides a tubular busbar power supply device by setting a fixing frame 10, an insulator 20 and a tubular busbar 30, and fixing the tubular busbar 30 on the fixing frame 10 through the insulator 20, so as to facilitate power supply to the rectifier transformer power supply equipment under the tubular busbar 30. It has a simple structure and is easy to install, and can effectively replace the traditional power supply method of the aluminum bar structure for power transmission.

[0046] Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art may make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations are all within the scope defined by the appended claims.

Claims

1. A tubular busbar power supply device, characterized in that: It comprises a fixing frame, an insulator and a tubular busbar. A first connecting piece is arranged at the lower end of the fixing frame. The first connecting piece is connected to one end of the insulator. The tubular busbar is connected to the other end of the insulator through a second connecting piece.

2. The tubular busbar power supply device according to claim 1, characterized in that: The fixing frame comprises at least two busbar supports arranged in parallel, and a connecting frame is arranged between two adjacent busbar supports.

3. The tubular busbar power supply device according to claim 2, characterized in that: The number of the connection frames is three, which are respectively arranged at the two ends and the middle part of the busbar support.

4. The tubular busbar power supply device according to claim 2, characterized in that: The fixing frame includes three busbar supports arranged in parallel, and the three tubular busbars are respectively fixed on the three busbar supports, and the three tubular busbars are respectively connected to the A phase, the B phase and the C phase of the three-phase AC power supply system.

5. The tubular busbar power supply device according to claim 2, characterized in that: The busbar support is of an isosceles trapezoidal structure, and the connecting frame is arranged on one side of the middle part of the busbar support.

6. The tubular busbar power supply device according to claim 5, characterized in that: The busbar support is provided with a reinforcing rib, one end of the reinforcing rib is connected to the corner of the connecting frame, and the other end of the reinforcing rib extends to the waist of the busbar support.

7. The tubular busbar power supply device according to claim 5, characterized in that: The connection frame is a rectangular structure.

8. The tubular busbar power supply device according to claim 7, characterized in that: The connecting frame includes two parallel transverse rods and two parallel vertical rods, the busbar support includes two parallel upper rods and lower rods, the two ends of the vertical rod are respectively fixedly connected to the upper rod and the lower rod, and the two transverse rods respectively connect the upper rods of two adjacent busbar supports and connect the lower rods of two adjacent busbar supports.

9. The tubular busbar power supply device according to claim 2, characterized in that: At least two of the first connecting members are arranged below the busbar support. When three of the first connecting members are arranged below the busbar support, the three first connecting members are respectively arranged at both ends and a middle portion below the busbar support.

10. The tubular busbar power supply device according to claim 1, characterized in that: The first connecting member and the second connecting member are both metal locking members.

Images