CN210092840U - Lightning protection prevention device for wind field current collection circuit - Google Patents
Lightning protection prevention device for wind field current collection circuit Download PDFInfo
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- CN210092840U CN210092840U CN201920922775.2U CN201920922775U CN210092840U CN 210092840 U CN210092840 U CN 210092840U CN 201920922775 U CN201920922775 U CN 201920922775U CN 210092840 U CN210092840 U CN 210092840U
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Abstract
The utility model discloses a wind field is lightning protection prevention device for current collection circuit, include: the lightning arrester assembly comprises an epoxy tube and a ceramic sheath, wherein the ceramic sheath is arranged on the outer side wall of the epoxy tube; coupling assembling, it includes column base, first threaded rod, fixed column, second threaded rod and bracing piece, the bottom fixedly connected with of column base first threaded rod, the top threaded connection of column base has the fixed column. The utility model discloses an insulating nut screw in bracing piece department of second, slide binding post on the bracing piece again, at last with on the first insulation nut screw in bracing piece, it is fixed to make insulating nut of second and first insulation nut carry out the centre gripping to the binding post, thereby install lightning-arrest line assembly and arrester subassembly, when needs are dismantled and are overhauld, only need first insulation nut to back out earlier, take out binding post, dismantle the lightning-arrest line assembly, and column holder and fixed column all can be dismantled, make the installation of lightning-arrest line assembly and arrester subassembly more nimble.
Description
The technical field is as follows:
the utility model relates to a wind-powered electricity generation field transmission line technical field specifically is a lightning protection prevention device for wind field collection circuit.
Background art:
the transmission line of the wind power plant is a system for transmitting electric energy, which is connected with a wind turbine generator, a substation and a power grid, and is divided into an overhead line and a cable line according to a transmission medium. The overhead line has the advantages of simple line structure, short construction period, low construction cost, large conveying capacity and convenient maintenance and repair, so the overhead line is widely applied. The lightning protection device for the wind field collecting line is characterized in that special conditions such as narrow ground, crowded lines, important area crossing, forest protection and the like are excluded, an overhead transmission line is provided with a lead frame on a tower through an insulator and is connected with a wind power field or a transformer substation to form a power system or a power network for transmitting electric energy, in a collecting line, in order to prevent lightning shielding failure, a lightning conductor and a lightning arrester are generally adopted to prevent tripping caused by lightning, in the existing lightning protection device, the connection between the lightning conductor and the lightning arrester is mostly fixed, and the lightning conductor and the lightning arrester are inconvenient to detach and install, and need to be integrally detached and troublesome when being overhauled.
The utility model has the following contents:
an object of the utility model is to provide a wind field lightning protection prevention device for electric wire collection line to solve the problem that proposes among the above-mentioned background art.
The utility model discloses by following technical scheme implement: a wind field is lightning protection prevention device for current collection circuit includes:
the lightning arrester assembly comprises an epoxy tube and a ceramic sheath, wherein the ceramic sheath is arranged on the outer side wall of the epoxy tube;
the connecting assembly comprises a column base, a first threaded rod, a fixing column, a second threaded rod and a supporting rod, wherein the first threaded rod is fixedly connected to the bottom of the column base, the fixing column is in threaded connection with the top of the column base, the second threaded rod is fixedly connected to the bottom of the fixing column, and the supporting rod is fixedly connected to the outer side wall of the fixing column;
the lightning conductor assembly comprises a wiring terminal, a first insulation nut, a second insulation nut, a wire buckle and a lightning conductor, wherein the two sides of the wiring terminal are respectively provided with the first insulation nut and the second insulation nut, the first insulation nut and the second insulation nut are both in threaded connection with the supporting rod, one end of the wiring terminal is fixedly connected with the wire buckle, and one end of the wire buckle is fixedly connected with the lightning conductor.
As further preferable in the present technical solution: the top end of the column base is provided with an internal thread.
As further preferable in the present technical solution: the outer side wall of the first threaded rod is provided with a first thread.
As further preferable in the present technical solution: and one end, far away from the fixed column, of the outer side wall of the supporting rod is provided with a second thread.
As further preferable in the present technical solution: the bracing piece is equipped with four groups at least, and it respectively along the central symmetry distribution of fixed column.
As further preferable in the present technical solution: and the outer surfaces of the first insulating nut and the second insulating nut are respectively provided with a first rubber pad and a second rubber pad.
The utility model has the advantages that: through setting up pillar stand and fixed column, pillar stand and fixed column all can be dismantled, and through setting up the bracing piece, set up detachable first insulation nut and second insulation nut on the bracing piece, make first insulation nut and second insulation nut fix the binding post, when overhauing, through second insulation nut screw in bracing piece department, slide binding post on the bracing piece again, at last with on the first insulation nut screw in bracing piece, make second insulation nut and first insulation nut carry out the centre gripping fixed to the binding post, thereby install lightning conductor subassembly and lightning arrester subassembly, when needs dismantle the maintenance, only need first insulation nut to unscrew earlier, take out binding post, dismantle the lightning conductor subassembly, and pillar stand and fixed column all can be dismantled, make the installation of lightning conductor subassembly and lightning arrester subassembly more nimble.
Description of the drawings:
in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the middle pillar base of the present invention;
fig. 3 is a cross-sectional view of the connection assembly of the present invention;
fig. 4 is a connection relationship diagram of the arrester and the lightning conductor in the utility model;
fig. 5 is a schematic structural diagram of the middle lightning conductor of the present invention.
In the figure: 10. a lightning arrester assembly; 11. an epoxy tube; 12. a ceramic sheath; 20. a connecting assembly; 21. a column base; 211. an internal thread; 22. a first threaded rod; 221. a first thread; 23. fixing a column; 24. a second threaded rod; 25. a support bar; 251. a second thread; 30. a lightning conductor assembly; 31. a wiring terminal; 32. a first insulating nut; 321. a first rubber pad; 33. a second insulating nut; 331. a second rubber pad; 34. wire buckling; 35. and a lightning conductor.
The specific implementation mode is as follows:
the technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Examples
Referring to fig. 1-5, the present invention provides a technical solution: a wind field is lightning protection prevention device for current collection circuit includes:
the lightning arrester assembly 10 comprises an epoxy pipe 11 and a ceramic sheath 12, wherein the ceramic sheath 12 is arranged on the outer side wall of the epoxy pipe 11;
the connecting assembly 20 comprises a column base 21, a first threaded rod 22, a fixed column 23, a second threaded rod 24 and a supporting rod 25, wherein the first threaded rod 22 is fixedly connected to the bottom of the column base 21, the fixed column 23 is connected to the top of the column base 21 in a threaded manner, the second threaded rod 24 is fixedly connected to the bottom of the fixed column 23, and the supporting rod 25 is fixedly connected to the outer side wall of the fixed column 23;
lightning conductor assembly 30, it includes binding post 31, first insulation nut 32, second insulation nut 33, line knot 34 and lightning conductor 35, binding post 31's both sides are equipped with respectively first insulation nut 32 with second insulation nut 33, just first insulation nut 32 with second insulation nut 33 all with bracing piece 25 threaded connection, binding post 31's one end fixedly connected with 34 is detained to the line, 34 is detained to the one end fixedly connected with to the line lightning conductor 35.
In this embodiment, specifically: the top end of the column base 21 is provided with an internal thread 211; the second threaded rod 24 on the fixing column 23 is conveniently connected with the column base 21 by forming an internal thread 211 at the top end of the column base 21.
In this embodiment, specifically: the outer side wall of the first threaded rod 22 is provided with a first thread 221; the first threaded rod 22 is screwed with the epoxy tube 11 by first threads 221 on its outer side.
In this embodiment, specifically: one end of the outer side wall of the supporting rod 25, which is far away from the fixing column 23, is provided with a second thread 251; the first insulating nut 32 and the second insulating nut 33 are screwed with the support rod 25 through a second screw 251 formed on the fixing post 23.
In this embodiment, specifically: at least four groups of support rods 25 are arranged and are symmetrically distributed along the center of the fixed column 23; through setting up multiunit bracing piece 25, make things convenient for the connection between lightning-arrest circuit and the arrester.
In this embodiment, specifically: the outer surfaces of the first insulating nut 32 and the second insulating nut 33 are respectively provided with a first rubber pad 321 and a second rubber pad 331; by arranging the first rubber pad 321 and the second rubber pad 331 on the outer surfaces of the first insulating nut 32 and the second insulating nut 33, the friction force between the first insulating nut 32 and the connecting terminal 31 and between the second insulating nut 33 and the connecting terminal 31 is increased by the first rubber pad 321 and the second rubber pad 331, and the stability between the first insulating nut 32 and the connecting terminal 31 and the stability between the second insulating nut 33 and the connecting terminal 31 are improved.
Principle of operation or structural principle, when installing, at first, with the both ends of pillar base 21 spiro union to epoxy pipe 11, again with fixed column 23 spiro union to pillar base 21 on, after the cylinder installation is accomplished, with second insulating nut 33 screw in bracing piece 25 department, slide on bracing piece 25 with binding post 31 again, at last on the first insulating nut 32 screw in bracing piece 25, make second insulating nut 33 and first insulating nut 32 carry out the centre gripping with binding post 31 and fix, thereby install lightning conductor subassembly 30 and lightning arrester subassembly 10, when needing to dismantle the maintenance, only need first insulating nut 32 with first unscrewing, take out binding post 31, dismantle lightning conductor subassembly 30, and pillar base 21 and fixed column 23 all can be dismantled, make lightning conductor subassembly 30 and lightning arrester subassembly 10's installation more nimble.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a wind field is lightning protection prevention device for current collection circuit which characterized in that includes:
the lightning arrester assembly (10) comprises an epoxy pipe (11) and a ceramic sheath (12), wherein the ceramic sheath (12) is arranged on the outer side wall of the epoxy pipe (11);
the connecting assembly (20) comprises a column base (21), a first threaded rod (22), a fixed column (23), a second threaded rod (24) and a supporting rod (25), the first threaded rod (22) is fixedly connected to the bottom of the column base (21), the fixed column (23) is in threaded connection with the top of the column base (21), the second threaded rod (24) is fixedly connected to the bottom of the fixed column (23), and the supporting rod (25) is fixedly connected to the outer side wall of the fixed column (23);
lightning conductor subassembly (30), it includes binding post (31), first insulation nut (32), second insulation nut (33), line buckle (34) and lightning conductor (35), the both sides of binding post (31) are equipped with respectively first insulation nut (32) with second insulation nut (33), just first insulation nut (32) with second insulation nut (33) all with bracing piece (25) threaded connection, the one end fixedly connected with of binding post (31) line buckle (34), the one end fixedly connected with of line buckle (34) lightning conductor (35).
2. The lightning protection device for the wind field power collecting line according to claim 1, characterized in that: the top end of the column base (21) is provided with an internal thread (211).
3. The lightning protection device for the wind field power collecting line according to claim 1, characterized in that: the outer side wall of the first threaded rod (22) is provided with a first thread (221).
4. The lightning protection device for the wind field power collecting line according to claim 1, characterized in that: one end, away from the fixing column (23), of the outer side wall of the supporting rod (25) is provided with a second thread (251).
5. The lightning protection device for the wind field power collecting line according to claim 1, characterized in that: the support rods (25) are at least provided with four groups and are symmetrically distributed along the centers of the fixed columns (23).
6. The lightning protection device for the wind field power collecting line according to claim 1, characterized in that: the outer surfaces of the first insulating nut (32) and the second insulating nut (33) are respectively provided with a first rubber pad (321) and a second rubber pad (331).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920922775.2U CN210092840U (en) | 2019-06-18 | 2019-06-18 | Lightning protection prevention device for wind field current collection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920922775.2U CN210092840U (en) | 2019-06-18 | 2019-06-18 | Lightning protection prevention device for wind field current collection circuit |
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| Publication Number | Publication Date |
|---|---|
| CN210092840U true CN210092840U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920922775.2U Active CN210092840U (en) | 2019-06-18 | 2019-06-18 | Lightning protection prevention device for wind field current collection circuit |
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| CN (1) | CN210092840U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112180175A (en) * | 2020-10-10 | 2021-01-05 | 重庆交通大学 | Ship cable insulation corrosion degree assessment method based on multidimensional relaxation parameters |
-
2019
- 2019-06-18 CN CN201920922775.2U patent/CN210092840U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112180175A (en) * | 2020-10-10 | 2021-01-05 | 重庆交通大学 | Ship cable insulation corrosion degree assessment method based on multidimensional relaxation parameters |
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