CN220401412U - Lightning protection and prevention device for wind field current collection circuit - Google Patents
Lightning protection and prevention device for wind field current collection circuit Download PDFInfo
- Publication number
- CN220401412U CN220401412U CN202321488636.6U CN202321488636U CN220401412U CN 220401412 U CN220401412 U CN 220401412U CN 202321488636 U CN202321488636 U CN 202321488636U CN 220401412 U CN220401412 U CN 220401412U
- Authority
- CN
- China
- Prior art keywords
- nut
- lightning protection
- prevention device
- wind field
- arc
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000002265 prevention Effects 0.000 title claims abstract description 14
- 239000004593 Epoxy Substances 0.000 claims abstract description 21
- 239000004020 conductor Substances 0.000 claims description 28
- 238000003780 insertion Methods 0.000 claims description 12
- 230000037431 insertion Effects 0.000 claims description 12
- 210000001503 joint Anatomy 0.000 claims description 11
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 13
- 230000005540 biological transmission Effects 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Elimination Of Static Electricity (AREA)
Abstract
The utility model relates to the technical field of lightning protection of current collecting lines, in particular to a lightning protection prevention device for a wind field current collecting line, which comprises an epoxy pipe, wherein two ends of the epoxy pipe are provided with upright posts, one end of each upright post, which is far away from the epoxy pipe, is provided with a fixed column, the periphery of each fixed column is provided with a supporting rod, the bottom end of each supporting rod is provided with two inserted bars, one end of each inserted bar is provided with a base, the two ends of each base, which are far away from the inserted bars, are respectively provided with a first arc clamping plate and a second arc clamping plate, the top ends of the first arc clamping plates are provided with a first limiting groove, the bottom ends of the second arc clamping plates are provided with a second limiting groove, two sides of the two arc clamping plates are provided with through holes, a screw rod is connected between the through holes and the corresponding abutting grooves, and is provided with a fixing nut.
Description
Technical Field
The utility model relates to the technical field of lightning protection of current collecting circuits, in particular to a lightning protection and prevention device for a wind field current collecting circuit.
Background
The wind power plant transmission line is a system for transmitting electric energy, which is connected with a wind turbine generator, a power substation and a power grid, and is divided into an overhead line and a cable line according to transmission media. Special cases are as follows: except special requirements such as narrow ground, crowded lines, crossing important areas, forest protection and the like, an overhead transmission line is formed by erecting a wire on a pole tower by an insulator and connecting the wire with a wind power plant or a transformer substation to form a power system or a power network for transmitting electric energy, and in a current 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.
Through retrieving, chinese patent No. CN210092840U discloses a lightning protection and prevention device for wind field current collecting circuit, comprising: the lightning arrester assembly comprises an epoxy pipe and a ceramic sheath, wherein the ceramic sheath is arranged on the outer side wall of the epoxy pipe; the connecting assembly comprises a column base, a first threaded rod, a fixed column, a second threaded rod and a supporting rod, wherein the first threaded rod is fixedly connected to the bottom of the column base, and the fixed column is connected to the top of the column base in a threaded manner. According to the utility model, the second insulating screw cap is screwed into the support rod, the wiring terminal is slid onto the support rod, and finally the first insulating screw cap is screwed onto the support rod, so that the second insulating screw cap and the first insulating screw cap clamp and fix the wiring terminal, and therefore, the lightning conductor assembly and the lightning arrester assembly are installed, when disassembly and maintenance are required, the first insulating screw cap is screwed out, the wiring terminal is taken out, the lightning conductor assembly is disassembled, and the column base and the fixing column are both detachable, so that the installation of the lightning conductor assembly and the lightning arrester assembly is more flexible.
The installation that above-mentioned patent product made lightning conductor subassembly and arrester subassembly is more nimble, but the lightning conductor in above-mentioned patent product is realized fixing through the tightening between two insulating nuts, in the in-service use, and the lightning conductor setting is on the shaft tower, blows through the wind, can lead to the nut to become flexible after a long time, and the lightning conductor then can't be fixed.
Disclosure of Invention
The utility model aims to provide a lightning protection and prevention device for a wind field current collecting circuit, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a lightning protection and prevention device for wind field current collection circuit, includes epoxy pipe and lightning conductor subassembly, the epoxy pipe both ends are equipped with the stand, the stand is kept away from the one end of epoxy pipe is equipped with the fixed column, all be equipped with the bracing piece around the fixed column, be equipped with fixed subassembly on the bracing piece, fixed subassembly includes inserted bar, base, butt joint groove, first arc splint, second arc splint, first spacing groove, second spacing groove, mounting hole, through-hole, screw rod and fixation nut, the bracing piece bottom is equipped with two inserted bars, the one end of inserted bar is equipped with the base, the base is kept away from the both ends of inserted bar all are equipped with the butt joint groove, two the inserted bar is kept away from the one end of base is equipped with first arc splint and second arc splint respectively, first arc splint top is equipped with first spacing groove, second arc splint bottom is equipped with the second spacing groove, first arc splint and second arc splint both sides all are equipped with the through-hole, the through-hole with be connected between the butt joint groove and be equipped with the screw rod, supporting being equipped with fixedly, first arc splint and second arc splint's bottom is equipped with the mounting hole.
As a preferable aspect of the present utility model, the first limit groove is engaged with the second limit groove.
In a preferred embodiment of the present utility model, the diameter of the mounting hole is identical to the diameter of the insertion rod.
As a preferable scheme of the utility model, the lightning conductor assembly comprises a stand column, a fixed column, a supporting rod, connecting threads, a first nut, a second nut and insertion holes, wherein the connecting threads are arranged at one end, far away from the fixed column, of the supporting rod, the supporting rod is provided with the first nut and the second nut in a matching way, and two insertion holes are arranged between the first nut and the second nut and positioned on the supporting rod.
In a preferred embodiment of the present utility model, the two insertion holes are identical in size to the insertion rod, and the fixing assembly is located between the first nut and the second nut.
As a preferable scheme of the utility model, the ceramic sheath is arranged outside the epoxy pipe.
Compared with the prior art, the utility model has the beneficial effects that: the lightning conductor in the above-mentioned patent product is fixed through the screw up between two insulating nuts, in-service use, the lightning conductor sets up on the shaft tower, can lead to the nut not hard up after a long time via the wind blowing, and the lightning conductor then can't fix the problem, the application has adopted installation component and spacing subassembly, adds fixed subassembly between current two nuts, fixes the lightning conductor through arc splint, and the inserted bar is spacing to the position of arc splint, makes the lightning conductor withstand the fixed of splint again under the fixed of both sides nut, and the structure is more stable.
Drawings
FIG. 1 is a perspective view of the overall structure of the present utility model;
fig. 2 is a perspective view of the structure of the lightning conductor assembly of the present utility model;
fig. 3 is a perspective view of the structure of the lightning conductor assembly of the present utility model;
FIG. 4 is a cross-sectional view of a fastening assembly according to the present utility model;
FIG. 5 is a cross-sectional view of a fastening assembly according to the present utility model;
fig. 6 is a perspective view of the arc-shaped clamping plate structure of the utility model.
In the figure: 1. an epoxy tube; 101. a ceramic sheath; 2. a lightning conductor assembly; 201. a column; 202. fixing the column; 203. a support rod; 204. a connecting thread; 205. a first nut; 206. a second nut; 207. a jack; 3. a fixing assembly; 301. a rod; 302. a base; 303. a butt joint groove; 304. a first arc splint; 305. a second arc splint; 306. a first limit groove; 307. the second limit groove; 308. a mounting hole; 309. a through hole; 310. a screw; 311. and fixing the screw cap.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
It will be understood that when an element is referred to as being "mounted" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a lightning protection and prevention device for wind field collector circuit, includes epoxy pipe 1 and lightning conductor subassembly 2, epoxy pipe 1 both ends are equipped with stand 201, stand 201 keeps away from epoxy pipe 1's one end is equipped with fixed column 202, fixed column 202 all is equipped with bracing piece 203 all around, be equipped with fixed subassembly 3 on the bracing piece 203, fixed subassembly 3 includes inserted bar 301, base 302, butt joint groove 303, first arc splint 304, second arc splint 305, first spacing groove 306, second spacing groove 307, mounting hole 308, through-hole 309, screw 310 and fixation nut 311, the bracing piece 203 bottom is equipped with two inserted bars 301, the one end of inserted bar 301 is equipped with base 302, base 302 keeps away from the both ends of inserted bar 301 all are equipped with butt joint groove 303, two inserted bar 301 keep away from the one end of base 302 is equipped with first arc splint 304 and second arc splint 305 respectively, first arc splint 304 top is equipped with first spacing groove 306, second arc splint bottom is equipped with second spacing groove 307, first arc splint 305 and second arc splint 308 are equipped with two diameter of holes 310 and second arc splint 308 are equipped with the diameter of one end of bolt 310, the diameter of holes of attachment groove 310 is equipped with arc splint 310.
In this embodiment, after the first nut 205 is screwed in and the connecting terminal of the lightning conductor slides into the supporting rod 203, the inserting rod 301 is inserted into the inserting hole 207, so that the base 302 is completely attached to the supporting rod 203, then the mounting hole 308 at the bottom end of the first arc clamping plate 304 is aligned with one inserting rod 301 to insert the inserting rod, then the mounting hole 308 at the bottom end of the second arc clamping plate 305 is aligned with the other inserting rod 301 to insert the inserting rod, during installation, the first limiting groove 306 and the second limiting groove 307 are clamped, after installation, the screw is inserted into the through hole 309 and the butt joint groove 303, then the fixing nut 311 is screwed in, thus completing the fixed installation, and the lightning conductor passes through between the two arc clamping plates.
Referring to fig. 1-3, the lightning rod assembly 2 includes a column 201, a fixing column 202, a supporting rod 203, connecting threads 204, a first nut 205, a second nut 206 and an insertion hole 207, one end of the supporting rod 203 far away from the fixing column 202 is provided with the connecting threads 204, the supporting rod 203 is provided with the first nut 205 and the second nut 206 in a matching manner, two insertion holes 207 are provided between the first nut 205 and the second nut 206 and on the supporting rod 203, the two insertion holes 207 are consistent with the insertion rod 301 in size, the fixing assembly 3 is located between the first nut 205 and the second nut 206, and the ceramic sheath 101 is arranged outside the epoxy tube 1.
In this embodiment, during installation, first, the upright 201 is screwed to two ends of the epoxy tube 1, then the fixing column 202 is screwed to the upright 201, after the installation of the column is completed, the first nut 205 is screwed into the support rod 203 through the connecting thread 204 to be close to the rear of the insertion hole 207, then the connecting terminal of the lightning conductor is slid onto the support rod 203, after the fixing assembly 3 is installed, the second nut 206 is screwed into the support rod, and the first nut 205 and the second nut 206 clamp and fix the connecting terminal.
When the disassembly and maintenance are needed, the second screw cap 206 is screwed out firstly, the wiring terminal is taken out, the upright post 201 and the fixed post 202 are disassembled, and the disassembly and assembly of the lightning conductor assembly are completed.
The working flow of the utility model is as follows: when the installation is performed, firstly, the upright posts 201 are in threaded connection with two ends of the epoxy pipe 1, then the fixing posts 202 are in threaded connection with the upright posts 201, after the installation of the posts is completed, the first nuts 205 are screwed into the supporting rods 203 through the connecting threads 204 to be close to the rear of the insertion holes 207, and then the wiring terminals of the lightning wires are slid onto the supporting rods 203.
When the first nut 205 is screwed in and the connecting terminal of the lightning conductor slides into the supporting rod 203, the inserting rod 301 is inserted into the inserting hole 207, the base 302 is completely attached to the supporting rod 203, then the mounting hole 308 at the bottom end of the first arc clamping plate 304 is aligned with one inserting rod 301 to insert the inserting rod, then the mounting hole 308 at the bottom end of the second arc clamping plate 305 is aligned with the other inserting rod 301 to insert the inserting rod, during installation, the first limiting groove 306 and the second limiting groove 307 are clamped, after installation, the screw is inserted into the through hole 309 and the butt joint groove 303, then the fixing nut 311 is screwed in, and the fixed installation is completed, and the lightning conductor penetrates out from between the two arc clamping plates.
After the fixing assembly 3 is installed, the second nut 206 is screwed in, so that the first nut 205 and the second nut 206 clamp and fix the terminal.
When the disassembly and maintenance are needed, the second screw cap 206 is screwed out firstly, the wiring terminal is taken out, the upright post 201 and the fixed post 202 are disassembled, and the disassembly and assembly of the lightning conductor assembly are completed.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a wind field is lightning protection prevention device for current collection circuit, includes epoxy pipe (1) and lightning conductor subassembly (2), its characterized in that: the utility model discloses a fixing device for the epoxy pipe, including epoxy pipe (1), stand (201) keep away from the one end of epoxy pipe (1) is equipped with fixed column (202), all be equipped with bracing piece (203) around fixed column (202), be equipped with fixed subassembly (3) on bracing piece (203), fixed subassembly (3) are including inserted bar (301), base (302), butt joint groove (303), first arc splint (304), second arc splint (305), first spacing groove (306), second spacing groove (307), mounting hole (308), through-hole (309), screw rod (310) and fixation nut (311), the one end of bracing piece (203) is equipped with two inserted bar (301), the one end of inserted bar (301) is equipped with base (302), the base (302) is kept away from the both ends of inserted bar (301) all are equipped with butt joint groove (303), two the one end that inserted bar (301) is kept away from base (302) is equipped with first arc splint (304) and second arc splint (305) respectively, first arc splint (304) top is equipped with first arc splint (306), second arc splint (307) bottom, the novel arc clamping device is characterized in that through holes (309) are formed in two sides of the first arc clamping plate (304) and two sides of the second arc clamping plate (305), a screw (310) is connected between the through holes (309) and the butt joint groove (303), a fixing nut (311) is arranged on the screw (310) in a matched mode, and mounting holes (308) are formed in the bottoms of the first arc clamping plate (304) and the second arc clamping plate (305).
2. The lightning protection and prevention device for a wind field collector line according to claim 1, wherein: the first limit groove (306) is engaged with the second limit groove (307).
3. The lightning protection and prevention device for a wind field collector line according to claim 1, wherein: the diameter of the mounting hole (308) is identical to the diameter of the inserted rod (301).
4. The lightning protection and prevention device for a wind field collector line according to claim 1, wherein: the lightning conductor assembly (2) comprises a stand column (201), a fixing column (202), a supporting rod (203), connecting threads (204), a first nut (205), a second nut (206) and a jack (207), wherein the supporting rod (203) is far away from one end of the fixing column (202) and is provided with the connecting threads (204), the supporting rod (203) is provided with the first nut (205) and the second nut (206) in a matching way, and the two jacks (207) are arranged between the first nut (205) and the second nut (206) and located on the supporting rod (203).
5. The lightning protection and prevention device for a wind field collector line according to claim 4, wherein: the two insertion holes (207) are in accordance with the size of the inserted rod (301), and the fixing assembly (3) is located between the first screw cap (205) and the second screw cap (206).
6. The lightning protection and prevention device for a wind field collector line according to claim 1, wherein: the epoxy pipe (1) is externally provided with a ceramic sheath (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321488636.6U CN220401412U (en) | 2023-06-12 | 2023-06-12 | Lightning protection and prevention device for wind field current collection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321488636.6U CN220401412U (en) | 2023-06-12 | 2023-06-12 | Lightning protection and prevention device for wind field current collection circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220401412U true CN220401412U (en) | 2024-01-26 |
Family
ID=89606410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321488636.6U Active CN220401412U (en) | 2023-06-12 | 2023-06-12 | Lightning protection and prevention device for wind field current collection circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220401412U (en) |
-
2023
- 2023-06-12 CN CN202321488636.6U patent/CN220401412U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA3080416C (en) | Overhead power distribution line with lightning protection | |
| CN215580275U (en) | Novel distribution network frame wiring structure | |
| CN220401412U (en) | Lightning protection and prevention device for wind field current collection circuit | |
| CN108539705A (en) | A kind of anti-light current cable junction box to fracture convenient for wire stripping | |
| CN210957548U (en) | GIS distribution device's transmission of electricity structure | |
| CN210092840U (en) | Lightning protection prevention device for wind field current collection circuit | |
| CN205016912U (en) | Outdoor transverse arrangement's high -voltage switch and fuse combination gas tank | |
| CN217215910U (en) | Lightning protection device for overhead transmission line | |
| CN211046422U (en) | Distribution network line iron tower lightning wire frame device | |
| CN220291127U (en) | Connecting structure of bus connector | |
| CN213125527U (en) | Shockproof rack of insulator | |
| CN212908796U (en) | Electric porcelain insulator convenient to disassemble and assemble | |
| CN215681786U (en) | Tandem type two-in-one lightning protection device | |
| CN214498576U (en) | Insulating cross arm convenient to installation | |
| CN219418612U (en) | Sectional insulation upright post supporting seat assembly | |
| CN111276321B (en) | Distribution transformer grounding structure | |
| CN211981144U (en) | Double-pole double-switch mounting structure for double-circuit line | |
| CN218815586U (en) | Adjustable steel pipe pole | |
| CN220209940U (en) | Cable switching support | |
| CN216649176U (en) | Supplementary installation device of cable terminal platform on transmission line | |
| CN212784214U (en) | GIS equipment three-phase vertical outgoing line structure with external lightning arrester | |
| CN217720680U (en) | Lightning protection device for 500KV | |
| CN219999142U (en) | Stator winding leading-out structure of generator | |
| CN213339875U (en) | Post insulator with reinforcing end fixing device | |
| CN212968976U (en) | Wind power tubular bus installation structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |