Tubular busbar sliding support drainage fitting
By designing a pipe mother sliding support drainage tool, and using multiple components to realize the drainage and support of the pipe busbar, the support and drainage problems of equipment terminals in the DC valve hall are solved, and the operation reliability of the substation is improved.
Patent Information
- Application Number
- CN202421298872.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-02-25
- Estimated Expiration
- 2034-06-07
AI Technical Summary
In the DC valve hall, the terminals of the lightning arrester equipment and the terminals of the wall casing equipment need to support and drain the pipe busbar, but their support capacity is limited, resulting in the impact load generated by the pipe busbar under the action of gravity and vibration to have a great impact on the equipment terminals. Impacts the operational reliability of the substation.
Design a pipe-male sliding support drainage tool, which realizes the drainage from the pipe busbar to the lightning arrester terminal through terminal wire clamps, pipe busbar clamps, soft conductors, lightning arrester soft connection terminal boards, sliding sleeves, sliding support rods and support bodies. Drainage of the wall casing terminals and support the lightning arrester device terminals through highly variable support components.
It effectively solves the support and drainage problems between the pipe busbar and the lightning arrester terminal and the wall-through casing terminal, reduces the impact of the impact load generated by the pipe busbar under the action of gravity and vibration on the equipment terminals, and improves the reliability of the overall operation of the substation.
Smart Images
Figure CN222530836U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of pipe mother hardware, in particular to a pipe mother sliding support drainage hardware used in a DC valve hall. Background Art
[0002] A hardware fitting is required in the DC valve hall for connecting the arrester equipment terminal, the wall bushing equipment terminal and the tube busbar. The arrester equipment terminal and the wall bushing equipment terminal not only play the role of drainage, but also bear part of the supporting function, and their supporting capacity is limited. Therefore, most of the weight of the hardware fitting and the weight of the tube busbar need to be fixed and supported by the hardware fitting at the bottom of the tube busbar. The impact load generated by the tube busbar under the action of gravity, vibration, etc. has a greater impact on the equipment terminal.
[0003] Therefore, it is necessary to design a pipe mother sliding support drainage fitting to more stably support the lightning arrester equipment terminals and wall bushing equipment terminals to reduce the impact load generated by the pipe mother under the action of gravity, vibration, etc. on the equipment terminals, thereby improving the overall operation reliability of the substation. Utility Model Content
[0004] The utility model aims to provide a pipe mother sliding support and drainage fitting used in a DC valve hall, which mainly solves the support and drainage problems between the pipe mother bar and the arrester terminal and the wall bushing terminal.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A pipe mother sliding support drainage fitting, used to connect the arrester equipment terminal, the wall bushing equipment terminal and the pipe mother bar, comprising:
[0007] Terminal wire clamp, which is fixedly connected to the terminal of the wall bushing equipment;
[0008] A busbar clamp comprises a first busbar clamp body and a second busbar clamp body, wherein the first busbar clamp body and the second busbar clamp body clamp the busbar tightly through a fastener;
[0009] A soft wire, one end of which is fixed to the terminal wire clamp, and the other end of which is fixed to the tube bus clamp body and the tube bus clamp gland;
[0010] A lightning arrester soft-connection terminal board, comprising a soft-connection terminal board and a fixing board, wherein the terminal board is connected to the lightning arrester equipment terminal;
[0011] A supporting component, comprising a sliding sleeve, a sliding support rod, and a supporting body;
[0012] One end of the sliding sleeve is fixedly connected to the terminal board, the other end of the sliding sleeve is freely sleeved outside one end of the sliding support rod, the other end of the sliding support rod and the fixing plate are respectively fixedly connected to one end of the support body, and the other end of the support body is fixedly connected to the first body of the tube busbar clamp;
[0013] A shielding ball, which covers the supporting component, is provided with a first through hole, a second through hole and a third through hole opposite thereto, the terminal wire clamp is located outside the first through hole, the terminal board is located at the first through hole, and the tube bus clamp is located at the third through hole;
[0014] A plurality of shielding ball brackets have one end fixed to the terminal board and the other end fixed to the inner wall surface of the shielding ball.
[0015] Furthermore, the support component also includes a limiting mechanism, and the limiting mechanism includes a limiting bolt and a limiting nut;
[0016] The sliding sleeve is provided with a radially penetrating through hole, and the length of the through hole is arranged along the axial direction of the sliding sleeve;
[0017] The limiting bolt passes through the through hole and the sliding support rod, and the limiting bolt slides along the length direction of the through hole.
[0018] Furthermore, the shielding ball is a split structure, which includes a lower hemisphere and an upper hemisphere;
[0019] The lower hemisphere and the upper hemisphere are respectively fixedly connected to the other end of the shielding ball bracket.
[0020] Furthermore, along the direction from the terminal board to the tube busbar clamp, a plurality of shielding ball brackets are expanded and arranged relative to the sliding sleeve.
[0021] Furthermore, the support body includes a fixedly connected support plate and a support rod, the support plate is connected to the bottom surface of the sliding support rod, the fixed plate is fixed to the side surface of the support plate, and the support rod is fixed to the top surface of the busbar clamp.
[0022] In the above technical solution, the utility model has the following beneficial effects:
[0023] On the one hand, the utility model realizes the drainage from the tube busbar to the arrester terminal by fastening the arrester soft connection terminal board with the first body of the tube busbar clamp, and realizes the drainage from the tube busbar to the wall bushing terminal through the soft wire. On the other hand, the tube busbar clamp supports the arrester equipment terminal through a height-variable support component. These two aspects effectively solve the support and drainage problems from the tube busbar to the arrester terminal and the wall bushing terminal, reduce the impact load on the equipment terminal caused by the tube busbar under the action of gravity, vibration, etc., and improve the reliability of the overall operation of the substation, thereby achieving the purpose of the invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0024] In order to more clearly illustrate the embodiments of the present application 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 recorded in the present utility model. For ordinary technicians in this field, other drawings can also be obtained based on these drawings.
[0025] Figure 1 This is a schematic diagram of the internal structure of the pipe mother sliding support drainage hardware disclosed in the utility model;
[0026] Figure 2 It is a schematic diagram of the external structure of the pipe mother sliding support drainage fitting disclosed in the utility model;
[0027] Figure 3 It is a front view structural schematic diagram of the pipe mother sliding support drainage fitting disclosed in the utility model;
[0028] Figure 4 It is a schematic diagram of the top view of the structure of the pipe mother sliding support drainage hardware disclosed in the utility model;
[0029] Figure 5 The utility model is a schematic diagram of the structure of the busbar clamp disclosed in the utility model.
[0030] Reference numerals:
[0031] Terminal wire clamp 1, soft wire 2, lower hemisphere 3, upper hemisphere 4, shielding ball bracket 5, lightning arrester soft connection terminal board 6, terminal board 61, fixing plate 62, sliding sleeve 7, sliding support rod 8, first body of busbar clamp 9, second body of busbar clamp 10, support body 11, and fastening bolt 12. DETAILED DESCRIPTION
[0032] In order to enable those skilled in the art to better understand the technical solution of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings.
[0033] It should be noted that the terms "above", "one end", "upper", etc. used in this article indicate the orientation or position relationship based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description. Similar expressions are only for the purpose of illustration, and do not indicate or imply 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 on the present invention; in addition, the terms "one part", "two parts", etc. are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.
[0034] like Figure 1-5The shown pipe bus sliding support drainage fitting is used to connect the arrester equipment terminal, the wall bushing equipment terminal and the pipe bus, including a terminal wire clamp 1, a soft wire 2, a shielding ball, a shielding ball bracket 5, a lightning arrester soft connection terminal board 6, a sliding sleeve 7, a sliding support rod 8, a pipe bus clamp, and a support body 11.
[0035] The terminal wire clamp 1 is fixedly connected to the terminal of the wall bushing device. The terminal wire clamp 1 is a conductor and is used to connect to the terminal of the wall bushing device.
[0036] Optionally, the terminal wire clamp 1 includes a fixed round plate and a mounting plate, and the mounting plate is fastened and connected to the terminal of the wall bushing device by bolts. The round plate is used to connect the soft wire 2.
[0037] Busbar clamps, such as Figure 5 As shown, it is a split structure and includes a first main body 9 of the busbar clamp and a second main body 10 of the busbar clamp. The first main body 9 of the busbar clamp and the second main body 10 of the busbar clamp clamp clamp fasten the busbar through fasteners. The first main body 9 of the busbar clamp and the second main body 10 of the busbar clamp clamp cover the end of the busbar together.
[0038] One end of the soft wire 2 is fixed to the terminal wire clamp 1, and the other end is fixed to the top surface of the tube bus clamp body 9 and the tube bus clamp cover 10.
[0039] The arrester soft connection terminal board 6 comprises a soft connection terminal board 61 and a fixing board 62, wherein the terminal board 61 is connected to the arrester equipment terminal; the terminal board 61 and the fixing board 62 can be softly connected through an aluminum foil sheet. The fixing board 62 is connected to the support body 11.
[0040] The supporting component comprises a sliding sleeve 7, a sliding support rod 8 and a supporting body 11; the busbar clamp supports the arrester soft connection terminal board 6 through a supporting component whose length can be flexibly changed.
[0041] One end of the sliding sleeve 7, i.e., the top end, is fixedly connected to the terminal plate 61, and the other end of the sliding sleeve 7, i.e., the bottom end, is freely sleeved outside one end of the sliding support rod 8. The other end of the sliding support rod 8 and the fixing plate 62 are respectively fixedly connected to one end of the support body 11, and the other end of the support body 11 is fixedly connected to the first main body 9 of the tube busbar clamp. The sliding sleeve 7 and the sliding support rod 8 are slidably connected.
[0042] Preferably, the supporting component further includes a limiting mechanism, which includes a matching limiting bolt 12 and a limiting nut; the limiting bolt 12 and the limiting nut play a guiding role.
[0043] The sliding sleeve 7 is provided with a through hole which penetrates along its radial direction, and the length of the through hole is arranged along the axial direction of the sliding sleeve 7; the limiting bolt 12 passes through the through hole and the sliding support rod 8 and is inserted into the limiting nut, and the limiting bolt 12 moves along the direction of the through hole. The limiting bolt 12 plays a role in limiting the sliding direction, and the limiting nut does not need to lock the through hole and the sliding support rod 8 relative to the limiting bolt 12.
[0044] The shielding ball is covered with a supporting component, the shielding ball is provided with a first through hole, a second through hole and a third through hole arranged oppositely, the terminal wire clamp 1 is located outside the first through hole, the terminal board 61 is located at the first through hole, the soft wire 2 passes through the first through hole, and the tube bus clamp is located at the third through hole.
[0045] Preferably, the shielding ball includes a lower hemisphere 3 and an upper hemisphere 4 ; the lower hemisphere 3 and the upper hemisphere 4 are fixedly connected to the other end of the shielding ball bracket 5 , respectively.
[0046] One end of a plurality of shielding ball brackets 5 is fixed to the terminal plate 61 , and the other end thereof is fixed to the inner wall surface of the shielding ball.
[0047] Preferably, along the direction from the terminal board 61 to the tube busbar clamp, a plurality of shielding ball brackets 5 are arranged in an expanded manner relative to the sliding sleeve 7. The number of the shielding ball brackets 5 is at least one, preferably 2-4.
[0048] Preferably, the support body 11 includes a support plate and a support rod that are fixedly connected, the support plate is connected to the bottom surface of the sliding support rod 8, and the fixed plate 62 is fixed to the side of the support plate so that there is a gap between the fixed plate 62 and the sliding support rod 8. The bottom surface of the support rod is fixed to the top surface of the busbar clamp.
[0049] The terminal clamp 1 is connected to the terminal of the wall bushing device by bolt fastening, the first main body 9 of the tube bus clamp and the second main body 10 of the tube bus are connected to the tube bus by bolt compression, the arrester soft connection terminal board 6 is connected to the arrester device terminal by bolt fastening, the shielding ball bracket 5 is connected to the arrester soft connection terminal board 6 and the sliding sleeve 7 by bolt fastening, the sliding support rod 8 is connected to the support body 11 by bolt fastening, the lower hemisphere 3 is connected to the upper hemisphere 4 and the shielding ball bracket 5 by bolt fastening and plays a shielding role. The sliding sleeve 7 and the sliding support rod 8 slide up and down within a certain distance through the limit bolt to play a sliding support role, the arrester soft connection terminal board 6 and the first main body 9 of the tube bus clamp are connected by bolt fastening to realize the drainage of the tube bus to the arrester terminal, and the flexible wire 2 is welded to the terminal clamp 1 and the first main body 9 of the tube bus clamp and the second main body 10 of the tube bus clamp to realize the drainage of the tube bus to the wall bushing terminal.
[0050] The structure design of the pipe busbar sliding support drainage fitting disclosed in this article is compact and reasonable. The length of the support component is variable, which solves the length error problem of the pipe busbar during construction. The sleeve length of the sliding sleeve 7 and the sliding support rod 8 can be adapted to change, and the length expansion problem of the pipe busbar caused by temperature changes during operation is also solved. At the same time, it can also reduce the impact load of the pipe busbar under the action of gravity, vibration, etc. on the equipment terminal, improve the reliability of the overall operation of the substation, and effectively reduce the maintenance cost.
[0051] The above only describes some exemplary embodiments of the present invention by way of illustration. It is undoubted that those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A pipe mother sliding support drainage fitting, used to connect the arrester equipment terminal, the wall bushing equipment terminal and the pipe mother bar, characterized in that: include: A terminal wire clamp (1) which is fixedly connected to a terminal of a wall bushing device; A busbar clamp comprises a first busbar clamp body (9) and a second busbar clamp body (10), wherein the first busbar clamp body (9) and the second busbar clamp body (10) clamp the busbar tightly with a fastener; A soft wire (2), one end of which is fixed to the terminal wire clamp (1), and the other end of which is fixed to the first main body (9) of the tube bus clamp and the second main body (10) of the tube bus clamp; A lightning arrester soft-connection terminal board (6), comprising a soft-connection terminal board (61) and a fixing board (62), wherein the terminal board (61) is connected to the lightning arrester equipment terminal; A supporting component, comprising a sliding sleeve (7), a sliding support rod (8), and a supporting body (11); One end of the sliding sleeve (7) is fixedly connected to the terminal plate (61), the other end of the sliding sleeve (7) is freely sleeved outside one end of the sliding support rod (8), the other end of the sliding support rod (8) and the fixing plate (62) are respectively fixedly connected to one end of the support body (11), and the other end of the support body (11) is fixedly connected to the first main body (9) of the busbar clamp; A shielding ball, which covers the supporting component, the shielding ball is provided with a first through hole, a second through hole and a third through hole arranged opposite to each other, the terminal wire clamp (1) is located outside the first through hole, the terminal plate (61) is located at the first through hole, and the tube bus clamp is located at the third through hole; A plurality of shielding ball brackets (5) have one end fixed to the terminal plate (61) and the other end fixed to the inner wall surface of the shielding ball.
2. A pipe mother sliding support drainage fitting according to claim 1, characterized in that: The support component also includes a limiting mechanism, which includes a limiting bolt (12) and a limiting nut; The sliding sleeve (7) is provided with a radially penetrating through hole, and the length of the through hole is arranged along the axial direction of the sliding sleeve (7); The limiting bolt (12) passes through the through hole and the sliding support rod (8) and is then inserted into the limiting nut. The limiting bolt (12) slides along the length direction of the through hole.
3. The pipe mother sliding support drainage fitting according to claim 1, characterized in that: The shielding ball is a split structure, comprising a lower hemisphere (3) and an upper hemisphere (4); The lower hemisphere (3) and the upper hemisphere (4) are respectively fixedly connected to the other end of the shielding ball bracket (5).
4. The pipe mother sliding support drainage fitting according to claim 1, characterized in that: Along the direction from the terminal board (61) to the tube busbar clamp, a plurality of shielding ball brackets (5) are arranged in an expansion manner relative to the sliding sleeve (7).
5. The pipe mother sliding support drainage fitting according to claim 1, characterized in that: The support body (11) comprises a support plate and a support rod which are fixedly connected, the support plate is connected to the bottom surface of the sliding support rod (8), the fixed plate (62) is fixed to the side surface of the support plate, and the support rod is fixed to the top surface of the busbar clamp.