CN210724118U - Female link fitting of bypass circuit isolator pipe chute - Google Patents
Female link fitting of bypass circuit isolator pipe chute Download PDFInfo
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- CN210724118U CN210724118U CN201921923732.2U CN201921923732U CN210724118U CN 210724118 U CN210724118 U CN 210724118U CN 201921923732 U CN201921923732 U CN 201921923732U CN 210724118 U CN210724118 U CN 210724118U
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Abstract
The inclined tube female connecting hardware fitting for the bypass circuit isolating switch comprises a vertical connecting plate, wherein a supporting frame perpendicular to the vertical connecting plate is arranged on the vertical connecting plate, a tube female supporting clamp is installed on the supporting frame, the axis of the tube female supporting clamp is intersected with the extension surface of the vertical connecting plate, a pair of current-carrying wires are arranged on the vertical connecting plate, the two current-carrying wires are respectively arranged on two sides of the supporting frame, and a connecting tube female current-carrying clamp is arranged between the free ends of the two current-carrying wires. The structure is simple, the installation space can be reduced, the construction is convenient, the construction cost is reduced, and the production cost and the production period are effectively reduced; the pipe nut adopts a supporting structure, so that the installation error is convenient to adjust, and the stress state is improved; the connecting wire with a small cross section and a short length is adopted, so that potential safety hazards of ground distance caused by swing deformation of the flexible conductor under the action of wind swing are avoided.
Description
Technical Field
The utility model relates to an install the female link fitting of pipe at bypass return circuit isolator binding post, especially relate to a female link fitting of bypass return circuit isolator pipe chute.
Background
A bypass circuit isolating switch inclined tube female connecting hardware fitting in a converter station is an important component for outgoing line connection of the bypass circuit isolating switch. At present, the outgoing line connection mode of a bypass loop isolating switch in a converter station is as follows: a pipe bus is fixedly installed in the converter station by adopting an independent pipe bus support hardware fitting, and a flexible conductor is connected between the pipe bus and a wiring terminal of the bypass circuit isolating switch.
The existing connection mode mainly has the following problems: 1. the connection is realized by assembling and installing various hardware fittings such as a pipe bus support hardware fitting, a shielding ring, a pipe bus T-joint hardware fitting, an equipment wire clamp, a wire spacing rod and the like, and the hardware fittings are various in variety, high in production cost, complex in construction process, time-consuming and labor-consuming; 2. because the flexible wires are connected, the length of the flexible wires is not well determined, and the flexible wires are easy to swing and deform under the action of wind swing, so that the ground distance is difficult to guarantee, and potential safety hazards exist. 3. The field intensity of the surface of the flexible conductor connected with the flexible conductor is not easy to control, the corona resistance and the radio interference resistance are low, and when the voltage is too high, the phenomena of corona and radio interference can be caused to occur, so that the noise is too high; 4. along with the increase of the number of the leads and the outer diameter of the leads, the dead weight, the icing weight and the horizontal wind power of the leads are greatly increased, the requirements on the mechanical strength and the anti-seismic performance of the T-shaped connecting hardware fittings of the tubular bus and the equipment wire clamp connected with the T-shaped connecting hardware fittings are high, and potential safety hazards exist in operation.
Disclosure of Invention
The utility model provides a connecting hardware fitting of a bypass loop isolating switch inclined tube female, which has simple structure, can reduce the installation space, is convenient for construction, reduces the construction cost and effectively reduces the production cost and the period; the pipe nut adopts a supporting structure, so that the installation error is convenient to adjust, and the stress state is improved; the connecting wire with a small cross section and a short length is adopted, so that potential safety hazards of ground distance caused by swing deformation of the flexible conductor under the action of wind swing are avoided.
The technical solution of the utility model is that:
the female link fitting of bypass circuit isolator pipe chute, its special character lies in: the vertical connecting plate is provided with a support frame perpendicular to the vertical connecting plate, a tubular bus support clamp is mounted on the support frame, the axis of the tubular bus support clamp is intersected with the extension surface of the vertical connecting plate, the vertical connecting plate is provided with a pair of current-carrying wires, the two current-carrying wires are respectively arranged on two sides of the support frame, and a tubular bus clamp is connected between the free ends of the two current-carrying wires.
Further preferably, the included angle between the axis of the pipe nut supporting clamp and the extending surface of the vertical connecting plate is 50 degrees.
Preferably, the pipe nut supporting clamp is formed by two pipe nut supporting clamp split bodies which are installed in an up-down opposite buckling mode, and the pipe nut supporting clamp split body located at the lower portion is fixedly installed with the supporting frame through bolts.
Preferably, the two pipe nut supporting clamp bodies are connected through bolts.
Preferably, the current-carrying wires are three pairs, the three pairs of current-carrying wires are arranged up and down, and a tubular bus current-carrying clamp is connected between the free ends of each pair of current-carrying wires, so that the current-carrying reliability is ensured.
Preferably, the tubular bus current-carrying clamp is formed by two tubular bus current-carrying clamps which are installed in an up-down opposite buckling mode in a split mode, and the tubular bus current-carrying clamp located at the lower portion is connected between the free ends of the corresponding current-carrying wires.
Preferably, the two pipe nut current-carrying clamp bodies which are buckled up and down are connected through bolts.
The utility model has the advantages that:
1. this female link fitting of bypass circuit isolator pipe chute realizes tub female current-carrying and supporting role simultaneously, has saved equipment fastener, tub female T binding clip, tub female support gold utensil, longer connecting wire and conductor spacer, and gold utensil low in production cost, production efficiency are high, and gold utensil structure size is little, saves installation space.
2. The current-carrying lead is connected between the vertical wiring board and the tubular bus current-carrying clamp, the cross section of the connecting wire is small, the length of the connecting wire is short, and potential safety hazards existing in the ground distance due to the fact that the flexible lead swings and deforms under the action of wind swing are avoided.
3. The inclined tube bus connecting hardware fitting of the bypass loop isolating switch is connected in a supporting mode, and the stress state is good; the pipe nut can swing up and down, left and right along the axis and can slide along the axis direction, so that the installation error between the bypass loop isolating switch and the pipe nut can be eliminated, and the installation and construction are convenient; the external force of the pipe nut on the support frame can be eliminated, the stress state of the support frame is improved, and the safety factor is improved.
4. The inclined tube female connecting hardware fitting for the bypass circuit isolating switch is integrally formed in a factory, is convenient to install on site, and effectively improves construction efficiency.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a right side view of FIG. 1;
in the figure: the method comprises the following steps of 1-vertical connecting plate, 2-support frame, 3-tubular bus support clamp, 4-current-carrying lead and 5-tubular bus current-carrying clamp.
Detailed Description
As shown in fig. 1 and 2, the bypass circuit isolating switch inclined tube female connecting fitting comprises a vertical connecting plate 1, a support frame 2 perpendicular to the vertical connecting plate 1 is installed on the vertical connecting plate 1 through bolts, a tube female supporting clamp 3 is installed on the support frame 2, the tube female supporting clamp 3 is formed by two tube female supporting clamps 3 which are installed in a vertically buckled mode through bolts in a split mode, the tube female supporting clamp 3 located at the lower portion is fixedly installed with the support frame 2 through bolts, the axis of the tube female supporting clamp 3 is intersected with the extending surface of the vertical connecting plate 1, and the included angle between the axis of the tube female supporting clamp 3 and the extending surface of the vertical connecting plate 1 is 50 degrees. Three pairs of current-carrying wires 4 which are arranged up and down are welded on the vertical connecting plate 1, each pair of current-carrying wires 4 are respectively arranged on two sides of the supporting frame 2, a pipe bus current-carrying clamp 5 is welded between the free ends of each pair of current-carrying wires 4, each pipe bus current-carrying clamp 5 is formed by two pipe bus current-carrying clamps 5 which are installed in a buckling mode up and down through bolts in a split mode, and the pipe bus current-carrying clamp 5 located at the lower portion is welded between the free ends of the corresponding current-carrying wires 4.
During installation, the vertical connecting plate 1 is firstly installed on a wiring terminal of the isolating switch through a bolt, then the tubular bus is clamped in the tubular bus supporting clamp 3, and then the three tubular bus current-carrying clamps 5 are sequentially clamped on the tubular bus to complete installation operation.
The above description is only an example of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Female link fitting of bypass circuit isolator pipe chute, its characterized in that: the vertical connecting plate is provided with a support frame perpendicular to the vertical connecting plate, a tubular bus support clamp is mounted on the support frame, the axis of the tubular bus support clamp is intersected with the extension surface of the vertical connecting plate, the vertical connecting plate is provided with a pair of current-carrying wires, the two current-carrying wires are respectively arranged on two sides of the support frame, and a tubular bus clamp is connected between the free ends of the two current-carrying wires.
2. The female link fitting of bypass circuit isolator pipe chute of claim 1, characterized in that: the included angle between the axis of the pipe nut supporting clamp and the extending surface of the vertical connecting plate is 50 degrees.
3. The female link fitting of bypass circuit isolator pipe chute of claim 1, characterized in that: the pipe female support clamp is formed by two pipe female support clamp split bodies which are installed in an up-down opposite buckling mode, and the pipe female support clamp split body located on the lower portion is fixedly installed with the support frame through bolts.
4. The bypass loop isolating switch inclined tube female connecting fitting as claimed in claim 3, characterized in that: the two pipe nut supporting clamps are connected in a split mode through bolts.
5. The female link fitting of bypass circuit isolator pipe chute of claim 1, characterized in that: the current-carrying wires are in three pairs, the three pairs of current-carrying wires are arranged up and down, and a tubular bus current-carrying clamp is connected between the free ends of each pair of current-carrying wires.
6. The female link fitting of bypass circuit isolator pipe chute of claim 5, characterized in that: the tubular bus current-carrying clamp is formed by two tubular bus current-carrying clamps which are installed in an up-down buckling mode in a split mode, and the tubular bus current-carrying clamp located on the lower portion is connected between the free ends of the corresponding current-carrying wires.
7. The female link fitting of bypass circuit isolator pipe chute of claim 6, characterized in that: the two pipe nut current-carrying clamp bodies which are buckled up and down are connected through bolts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921923732.2U CN210724118U (en) | 2019-11-09 | 2019-11-09 | Female link fitting of bypass circuit isolator pipe chute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921923732.2U CN210724118U (en) | 2019-11-09 | 2019-11-09 | Female link fitting of bypass circuit isolator pipe chute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210724118U true CN210724118U (en) | 2020-06-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921923732.2U Active CN210724118U (en) | 2019-11-09 | 2019-11-09 | Female link fitting of bypass circuit isolator pipe chute |
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| Country | Link |
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| CN (1) | CN210724118U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113872133A (en) * | 2021-09-22 | 2021-12-31 | 平高集团有限公司 | Hardware fitting for connecting equipment and pipe bus |
-
2019
- 2019-11-09 CN CN201921923732.2U patent/CN210724118U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113872133A (en) * | 2021-09-22 | 2021-12-31 | 平高集团有限公司 | Hardware fitting for connecting equipment and pipe bus |
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