CN107611889B - Tubular bus corner support fitting - Google Patents
Tubular bus corner support fitting Download PDFInfo
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- CN107611889B CN107611889B CN201710931041.6A CN201710931041A CN107611889B CN 107611889 B CN107611889 B CN 107611889B CN 201710931041 A CN201710931041 A CN 201710931041A CN 107611889 B CN107611889 B CN 107611889B
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- female
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- tubular
- staple bolt
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Abstract
The invention discloses a tubular bus corner support fitting, relates to the technical field of tubular bus support fittings, and can reduce the number of used post insulators in a valve hall. The invention relates to a tubular bus corner support fitting, which comprises a support frame, wherein a voltage-equalizing ball or a voltage-equalizing ring is sleeved outside the support frame, the support frame comprises an upper support plate and a lower support plate, the upper support plate is used for being connected with a lightning arrester, the lower support plate is used for being connected with a post insulator, a first tubular bus hoop and a second tubular bus hoop are arranged between the upper support plate and the lower support plate, the first tubular bus hoop is electrically connected with the second tubular bus hoop, the first tubular bus hoop or the second tubular bus hoop is electrically connected with the lightning arrester, and the axis of the first tubular bus hoop is not coincident with the axis of the second tubular bus hoop. The invention relates to a pipe bus corner support fitting which is used for supporting a pipe bus and realizing segmentation and steering of the pipe bus.
Description
Technical Field
The invention relates to the technical field of pipe bus support hardware fittings, in particular to a pipe bus corner support hardware fitting.
Background
The converter station is an important component in the direct current transmission engineering, and various tubular bus fittings are adopted in valve halls in the converter station for realizing the connection of tubular buses. All kinds of tubular bus fittings need to be supported by the post insulators, so that the number of the post insulators in the valve hall is large, the layout of the valve hall is messy, and the construction difficulty and the cost are high.
Disclosure of Invention
The embodiment of the invention provides a tubular bus corner support fitting, which can reduce the number of used post insulators in a valve hall.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical scheme:
the utility model provides a female corner support gold utensil of pipe, includes the support frame, the support frame overcoat is equipped with voltage-sharing ball or equalizer ring, the support frame includes backup pad and lower backup pad, it is used for being connected with the arrester to go up the backup pad, the lower backup pad is used for being connected with the pillar insulator, go up the backup pad with be equipped with the female staple bolt of first pipe and the female staple bolt of second pipe between the lower backup pad, first pipe female staple bolt with the female staple bolt electricity of second pipe is connected, just first pipe female staple bolt or the female staple bolt of second pipe with the arrester electricity is connected, the axis of the female staple bolt of first pipe with the axis of the female staple bolt of second pipe is not coincident.
According to the tubular bus corner support fitting provided by the embodiment of the invention, as the first tubular bus anchor ear and the second tubular bus anchor ear are arranged between the upper support plate and the lower support plate, the first tubular bus anchor ear is electrically connected with the second tubular bus anchor ear, and the axis of the first tubular bus anchor ear is not coincident with the axis of the second tubular bus anchor ear, so that the functions of tubular bus segmentation and corner can be realized; and the upper supporting plate is connected with the lightning arrester, the lower supporting plate is connected with the post insulator, and any one of the first pipe female anchor ear and the second pipe female anchor ear is connected with the lightning arrester, thereby realizing the functions of supporting the pipe female and the lightning arrester. Therefore, the tubular bus corner support hardware fitting provided by the embodiment of the invention only needs one pillar insulator, can realize the functions of supporting the tubular bus, segmenting, corner and supporting the lightning arrester, reduces the number of the pillar insulators and hardware fittings, optimizes the space arrangement of the valve hall, reduces the cost, and is convenient for the construction and installation of the tubular bus.
Further, the first female staple bolt of pipe is two, the female staple bolt of second pipe is connected with the female staple bolt of third pipe, the axis and the two of the female staple bolt of third pipe coincide, just the female staple bolt of third pipe is located two between the female staple bolt of first pipe, two the female staple bolt of first pipe all with last backup pad or lower backup pad fixed connection, just the female staple bolt of second pipe with the arrester is connected.
Further, the third pipe female anchor ear is arranged in the radial direction of the second pipe female anchor ear, and the axis of the second pipe female anchor ear is perpendicular to the axis of the third pipe female anchor ear.
Further, the support frame dustcoat is equipped with two sets of the equalizer ring, two sets of equalizer rings respectively with last backup pad with lower backup pad fixed connection.
Further, the support frame overcoat is equipped with the voltage-sharing ball, a plurality of mounting holes have been seted up on the voltage-sharing ball, a plurality of the mounting hole respectively with the intraductal female of first female staple bolt of pipe the intraductal female of pipe in the female staple bolt of second the lower extreme of arrester the upper end position of pillar insulator corresponds.
Further, an elastic pad is arranged on the inner wall of the first tubular female anchor ear and abuts against the outer wall of the tubular female anchor ear in the first tubular female anchor ear.
Further, the inner wall of the first tubular female anchor ear is provided with a supporting cushion block, and the supporting cushion block is propped against the outer wall of the tubular female anchor ear in the first tubular female anchor ear.
Further, the second tubular female anchor ear is connected with the lightning arrester through a wire.
Further, the second tubular female anchor ear and the third tubular female anchor ear are integrally formed.
Further, a plurality of support columns are arranged between the upper support plate and the lower support plate, the support columns extend along the vertical direction, and the first tubular female anchor ear and the second tubular female anchor ear are both positioned between the support columns.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of a corner support fitting for a tube bus in an embodiment of the present invention;
FIG. 2 is a second schematic structural diagram of a female pipe corner support fitting according to an embodiment of the present invention;
fig. 3 is a schematic three-dimensional structure diagram of a female pipe corner support fitting according to an embodiment of the present invention;
fig. 4 is a third schematic structural view of a female corner support fitting according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
In the description of the present invention, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate describing the present invention and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
Referring to fig. 1-2, a tubular busbar corner support fitting of the embodiment of the invention comprises a support frame 1, wherein a voltage-equalizing ball or a voltage-equalizing ring 2 is sleeved outside the support frame 1, the support frame 1 comprises an upper support plate 11 and a lower support plate 12, wherein the upper support plate 11 is connected with a lightning arrester, the lower support plate 12 is used for being connected with a post insulator, a first tubular busbar hoop 3 and a second tubular busbar hoop 4 are arranged between the upper support plate 11 and the lower support plate 12, the first tubular busbar hoop 3 is electrically connected with the second tubular busbar hoop 4, the first tubular busbar hoop 3 or the second tubular busbar hoop 4 is electrically connected with the lightning arrester, and the axis of the first tubular busbar hoop 3 is not overlapped with the axis of the second tubular busbar hoop 4.
According to the tubular bus corner support fitting provided by the embodiment of the invention, as the first tubular bus hoop 3 and the second tubular bus hoop 4 are arranged between the upper support plate 11 and the lower support plate 12, the first tubular bus hoop 3 is electrically connected with the second tubular bus hoop 4, and the axis of the first tubular bus hoop 3 is not coincident with the axis of the second tubular bus hoop 4, so that the functions of tubular bus segmentation and corner can be realized; and the upper supporting plate 11 is connected with the lightning arrester, the lower supporting plate 12 is connected with the post insulator, and any one of the first tubular female anchor ear 3 and the second tubular female anchor ear 4 is connected with the lightning arrester, thereby realizing the functions of supporting the tubular female and the lightning arrester. Therefore, the tubular bus corner support hardware fitting provided by the embodiment of the invention only needs one pillar insulator, can realize the functions of supporting the tubular bus, segmenting, corner and supporting the lightning arrester, reduces the number of the pillar insulators and hardware fittings, optimizes the space arrangement of the valve hall, reduces the cost, and is convenient for the construction and installation of the tubular bus.
Specifically, the upper support plate 11 is connected with the lightning arrester through a flange, and the lower support plate 12 is connected with the flange at the upper end of the post insulator, so that the connection strength is reliable. In addition, the support frame 1 of the embodiment of the present invention adopts a steel structure.
Optionally, the first tubular female anchor ear 3 and the second tubular female anchor ear 4 are respectively fixed on the upper support plate 11 or the lower support plate 12, and the first tubular female anchor ear 3 and the second tubular female anchor ear 4 are electrically connected through an aluminum stranded wire. Optionally, two first female anchor clamps 3 are provided, and the two first female anchor clamps 3 are fixedly connected with the upper support plate 11 or the lower support plate 12, so that the support strength of the female pipe is higher; the female staple bolt 4 of second pipe is connected with the female staple bolt 5 of third pipe, the female staple bolt 4 of second pipe is connected with the arrester, the axis of the female staple bolt 5 of third pipe and the axis coincidence of the female staple bolt 3 of two first pipes, and the female staple bolt 5 of third pipe is located between the female staple bolt 3 of two first pipes, and two female staple bolt 3 of first pipe are fixed a tub of female promptly, and the female staple bolt 5 of third pipe is fixed on this tub of female, and the female staple bolt 5 of third pipe need not with last backup pad 11 or lower backup pad 12 fixed connection. The embodiment of the invention adopts the latter proposal, has high supporting strength, compact structure and better appearance.
Optionally, the axis of the third female anchor ear 5 is angled at various angles to the axis of the second female anchor ear 4. In the embodiment of the invention, the third female pipe hoop 5 is arranged in the radial direction of the second female pipe hoop 4, and the axis of the second female pipe hoop 4 is vertical to the axis of the third female pipe hoop 5, so that the structure is simpler.
Based on the above embodiment, a set of equalizing rings can be sleeved outside the supporting frame 1, and a plurality of sets of equalizing rings can also be sleeved. In the embodiment of the invention, the outer cover of the support frame 1 is provided with two groups of equalizing rings 2, and the two groups of equalizing rings 2 are respectively and fixedly connected with the upper support plate 11 and the lower support plate 12, as shown in figures 2-3, the shielding effect is good, and the corona discharge of high-voltage current can be prevented.
Optionally, a voltage-equalizing ball is arranged on the outer cover of the support frame 1, a plurality of mounting holes are formed in the voltage-equalizing ball, the mounting holes correspond to the pipe nut in the first pipe nut hoop 3, the pipe nut in the second pipe nut hoop 4, the lower end of the lightning arrester and the upper end of the post insulator respectively, and the voltage-equalizing ball has a good effect of preventing corona discharge of high-voltage current.
Further, in the embodiment of the invention, the elastic pad 6 is arranged in the first tubular female anchor ear 3, and the elastic pad 6 is abutted against the outer wall of the tubular female anchor ear in the first tubular female anchor ear 3, as shown in fig. 1, so that the impact between the tubular female anchor ear and the first tubular female anchor ear 3 is avoided, and the vibration and noise are reduced. The elastic pad 6 can be made of silica gel, rubber and the like, and the elastic pad 6 in the embodiment of the invention is a rubber pad, so that the shock absorption effect is good, and the cost is low.
Optionally, the inner wall of the first female anchor ear 3 is further provided with a supporting cushion block 7, and the supporting cushion block 7 abuts against the outer wall of the female anchor ear in the first female anchor ear 3, as shown in fig. 1. The support cushion block 7 can clamp the first tubular female anchor ear 3 and the tubular female anchor ear therein, so as to avoid dislocation between the first tubular female anchor ear and the tubular female anchor ear, thereby reducing vibration or noise.
Preferably, the inner wall circumference of the first female anchor ear 3 of the embodiment of the present invention is respectively provided with an elastic pad 6, two supporting cushion blocks 7, and the intervals between the elastic pad 6 and the two supporting cushion blocks 7 are equal, as shown in fig. 1, so that the female stress of the first female anchor ear 3 is uniform.
Specifically, the second female staple bolt 4 of pipe passes through wire 8 with the arrester and is connected, low price, and convenient connection. Specifically, the wire 8 is a copper wire, and has good conductivity and a large load.
Optionally, the outer wall of the second tubular female anchor ear 4 and the outer wall of the third tubular female anchor ear 5 are respectively provided with connecting lugs, and the two connecting lugs are connected through bolts, so that the second tubular female anchor ear 4 and the third tubular female anchor ear 5 are fixedly connected, and the structure is complex. In the embodiment of the invention, the second tubular female anchor ear 4 and the third tubular female anchor ear 5 are manufactured by adopting integral molding, so that the installation operation can be reduced.
In addition, be provided with a plurality of support columns 13 between foretell upper support plate 11 and the lower support plate 12, support column 13 extend along vertical direction, and first female staple bolt 3 of pipe and the female staple bolt 4 of second are all located between support column 13, and the female staple bolt of pipe of being convenient for installs with female staple bolt of pipe. Referring to fig. 3 to 4, in the embodiment of the present invention, the upper support plate 11 and the lower support plate 12 are both quadrilateral, and 4 support columns 13 extending in the vertical direction are correspondingly disposed between the four corners of the upper support plate 11 and the four corners of the lower support plate 12, so that the support columns 13 have reliable supporting effect on the lightning arrester. In addition, the support column 13 is also of a steel structure, the second tubular female anchor ear 4 is electrically connected with the lightning arrester and the upper support plate 11 through copper wires, and the upper support plate 11, the lower support plate 12 and the second tubular female anchor ear 4 are electrically connected with the lower support plate 12 through the support column 13, so that the electric potentials of the upper support plate 11, the lower support plate 12 and the second tubular female anchor ear 4 are equal.
The foregoing is merely illustrative of the present invention, and the present invention is not limited thereto, and any person skilled in the art will readily recognize that variations or substitutions are within the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (7)
1. The utility model provides a female corner support gold utensil of pipe, includes the support frame, its characterized in that, the support frame overcoat is equipped with voltage-sharing ball or equalizer ring, the support frame includes backup pad and lower backup pad, the backup pad is used for being connected with the arrester, the lower backup pad is used for being connected with the pillar insulator, go up the backup pad with be equipped with female staple bolt of first pipe and the female staple bolt of second pipe between the backup pad down, female staple bolt of first pipe with female staple bolt of second is electrically connected, just first female staple bolt of first pipe or female staple bolt of second pipe with the arrester is electrically connected, the axis of the female staple bolt of first pipe with the axis of the female staple bolt of second pipe does not coincide;
the two first pipe female hoops are connected with a third pipe female hoop, the axis of the third pipe female hoop coincides with the axis of the two first pipe female hoops, the third pipe female hoop is positioned between the two first pipe female hoops, the two first pipe female hoops are fixedly connected with the upper support plate or the lower support plate, and the second pipe female hoop is electrically connected with the lightning arrester;
the third tubular female anchor ear is arranged in the radial direction of the second tubular female anchor ear, and the axis of the second tubular female anchor ear is vertical to the axis of the third tubular female anchor ear;
be equipped with a plurality of support columns between upper supporting plate with lower backup pad, the support column extends along vertical direction, first female staple bolt of pipe with female staple bolt of second all is located between the support column.
2. The female corner support fitting of claim 1, wherein the support frame housing is provided with two sets of equalizing rings fixedly connected with the upper support plate and the lower support plate, respectively.
3. The pipe nut corner support fitting according to claim 1, wherein a voltage-sharing ball is sleeved outside the support frame, a plurality of mounting holes are formed in the voltage-sharing ball, and the mounting holes correspond to the pipe nut in the first pipe nut hoop, the pipe nut in the second pipe nut hoop, the lower end of the lightning arrester and the upper end of the post insulator respectively.
4. The female corner support fitting of claim 1, wherein the inner wall of the first female hoop is provided with an elastic pad that abuts against the female outer wall of the first female hoop.
5. The female corner support fitting of claim 1, wherein the inner wall of the first female hoop is provided with a spacer block that abuts against the female outer wall of the first female hoop.
6. The female corner support fitting of claim 1, wherein the second female staple bolt is connected to the arrester by a wire.
7. The female corner support fitting of claim 1, wherein the second female staple is integrally formed with the third female staple.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710931041.6A CN107611889B (en) | 2017-10-09 | 2017-10-09 | Tubular bus corner support fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710931041.6A CN107611889B (en) | 2017-10-09 | 2017-10-09 | Tubular bus corner support fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107611889A CN107611889A (en) | 2018-01-19 |
| CN107611889B true CN107611889B (en) | 2023-09-05 |
Family
ID=61067578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710931041.6A Active CN107611889B (en) | 2017-10-09 | 2017-10-09 | Tubular bus corner support fitting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107611889B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108493981B (en) * | 2018-04-18 | 2024-03-12 | 中国电力工程顾问集团西南电力设计院有限公司 | Double-joint connecting structure between converter transformer and converter valve |
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|---|---|---|---|---|
| FR2330178A1 (en) * | 1975-03-26 | 1977-05-27 | Skoda Np | HV appliance damping coupling - has set of copper strips and leaf spring stacks to absorb shocks and thermal expansion |
| CN201430392Y (en) * | 2009-06-16 | 2010-03-24 | 马鞍山市华能电力线路器材有限责任公司 | Transitional hardware of transfer tubular bus bars |
| CN106207908A (en) * | 2016-08-23 | 2016-12-07 | 国家电网公司 | Pipe mother supports two-way gold utensil and shading ring, shielding spherical crown |
| CN205986031U (en) * | 2016-09-14 | 2017-02-22 | 中国南方电网有限责任公司超高压输电公司 | Double -barrelled female current -carrying gold utensil that supports |
| CN206023122U (en) * | 2016-09-30 | 2017-03-15 | 中国南方电网有限责任公司超高压输电公司 | Two-tube female corner current-carrying gold utensil |
| CA2945251A1 (en) * | 2015-10-16 | 2017-04-16 | Tyco Electronics Canada Ulc | Bus supports and related assemblies and methods |
| CN206180531U (en) * | 2016-11-23 | 2017-05-17 | 中国电力工程顾问集团中南电力设计院有限公司 | Female T of pipe connects gold utensil with adjustable angle |
| CN207251133U (en) * | 2017-10-09 | 2018-04-17 | 南方电网科学研究院有限责任公司 | A kind of pipe mother corner support gold utensil |
-
2017
- 2017-10-09 CN CN201710931041.6A patent/CN107611889B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2330178A1 (en) * | 1975-03-26 | 1977-05-27 | Skoda Np | HV appliance damping coupling - has set of copper strips and leaf spring stacks to absorb shocks and thermal expansion |
| CN201430392Y (en) * | 2009-06-16 | 2010-03-24 | 马鞍山市华能电力线路器材有限责任公司 | Transitional hardware of transfer tubular bus bars |
| CA2945251A1 (en) * | 2015-10-16 | 2017-04-16 | Tyco Electronics Canada Ulc | Bus supports and related assemblies and methods |
| CN106207908A (en) * | 2016-08-23 | 2016-12-07 | 国家电网公司 | Pipe mother supports two-way gold utensil and shading ring, shielding spherical crown |
| CN205986031U (en) * | 2016-09-14 | 2017-02-22 | 中国南方电网有限责任公司超高压输电公司 | Double -barrelled female current -carrying gold utensil that supports |
| CN206023122U (en) * | 2016-09-30 | 2017-03-15 | 中国南方电网有限责任公司超高压输电公司 | Two-tube female corner current-carrying gold utensil |
| CN206180531U (en) * | 2016-11-23 | 2017-05-17 | 中国电力工程顾问集团中南电力设计院有限公司 | Female T of pipe connects gold utensil with adjustable angle |
| CN207251133U (en) * | 2017-10-09 | 2018-04-17 | 南方电网科学研究院有限责任公司 | A kind of pipe mother corner support gold utensil |
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| Publication number | Publication date |
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| CN107611889A (en) | 2018-01-19 |
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