CN215419531U - Lightning protection device for 10kV distribution line - Google Patents
Lightning protection device for 10kV distribution line Download PDFInfo
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- CN215419531U CN215419531U CN202121676157.8U CN202121676157U CN215419531U CN 215419531 U CN215419531 U CN 215419531U CN 202121676157 U CN202121676157 U CN 202121676157U CN 215419531 U CN215419531 U CN 215419531U
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- lightning
- sleeve
- protection device
- lightning protection
- distribution line
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- 239000012212 insulator Substances 0.000 claims abstract description 10
- 239000004020 conductor Substances 0.000 claims description 6
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims 1
- 235000017491 Bambusa tulda Nutrition 0.000 claims 1
- 241001330002 Bambuseae Species 0.000 claims 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims 1
- 239000011425 bamboo Substances 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 9
- 238000009434 installation Methods 0.000 abstract description 3
- 238000012423 maintenance Methods 0.000 abstract description 3
- 238000007664 blowing Methods 0.000 abstract 1
- 230000005684 electric field Effects 0.000 description 3
- 230000001012 protector Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005288 electromagnetic effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003127 knee Anatomy 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
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Abstract
The utility model discloses a lightning protection device for a 10kV distribution line, which comprises a fixed cylinder, a lightning arrester and an L-shaped lightning rod, wherein a sleeve for protection is sleeved at the bottom of the fixed cylinder, and a detachable grounding fixed seat is sleeved at the bottom of the sleeve. This lightning protection device for 10kV distribution lines, the arrester can be inserted in the inside of solid fixed cylinder, the top of downlead can block in the inside of arrester, rotatory solid fixed ring fixes, convenient dismantlement and installation, the maintenance and the change in the later stage of being convenient for, the sleeve can be pegged graft in the inside of ground connection fixing base, utilize L type pole to fix, the convenience is dismantled and is installed the solid fixed cylinder, the baffle can rotate when blowing, make the solid fixed cylinder rotate at telescopic inside, rotate the protection through the insulator to the distribution lines, the inside of leading-in ground connection fixing base through the downlead when receiving the thunder and lightning, make the thunder and lightning flow in the ground, reduce the damage to the distribution lines.
Description
Technical Field
The utility model relates to the technical field of lightning protection devices, in particular to a lightning protection device for a 10kV distribution line.
Background
The lightning protection device is the sum of a lightning arrester, a down conductor, a grounding device, a surge protector and other connecting conductors, the external lightning protection device is composed of the lightning arrester, the down conductor and the grounding device, namely, the traditional lightning protection device, and the internal lightning protection device is mainly used for reducing lightning current and electromagnetic effect inside a building, and if measures such as electromagnetic shielding, equipotential connection and surge protector installation are adopted, the damage possibly caused by lightning electromagnetic pulse is prevented.
The lightning protection device for the 10kV power distribution line comprises a power distribution line fixing frame, wherein an insulating cavity is arranged on the power distribution line fixing frame, a control processor and an electric telescopic rod are fixedly arranged in the insulating cavity, the electric telescopic rod is electrically connected with the control processor, cross arms are arranged on the left side and the right side of the upper end of the power distribution line fixing frame, insulators are fixedly arranged on the upper surfaces of the cross arms, a rod head of the electric telescopic rod is inserted into the upper end of the power distribution line fixing frame through a bearing, the rod head of the electric telescopic rod is fixedly connected with a fixed plate, a lightning arrester is inserted into the upper end of the fixed plate and is grounded through a ground wire, an insulating ground wire sleeve is movably sleeved on the ground wire, and the upper end of the insulating ground wire sleeve extends to the position above the fixed plate, and insulating ground wire sheathe in and is equipped with the electric field intensity inductor, electric field intensity inductor electric connection control treater, though utilize electric telescopic handle's lift to control the lift of arrester, detect the field intensity change because of different thunder and lightning cause through the electric field intensity inductor, make the arrester can be better prevent the thunder and lightning electric shock of different intensity through this kind of cooperation, solved because the problem of height causes the thunder and lightning to hit the problem of distribution lines.
However, the lightning protection device for the 10kV distribution line is inconvenient to install and disassemble the lightning arrester, is inconvenient to maintain and replace in the later period, is complex in structure, and is inconvenient to use, so that the lightning protection device is further optimized for the problems.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides a lightning protection device for a 10kV distribution line, which solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a lightning protection device for 10kV distribution lines, includes solid fixed cylinder and arrester, it has the detachable arrester to peg graft at the top of solid fixed cylinder, the surface of arrester is equipped with the L type lightning rod that is used for guiding the thunder and lightning, the bottom cover of solid fixed cylinder is equipped with the sleeve that is used for the protection, telescopic bottom cover is equipped with detachable ground connection fixing base, the surface of solid fixed cylinder is equipped with the annular slab, the upper surface of annular slab is equipped with the insulator that is used for the lightning protection, the bottom fixedly connected with baffle of annular slab, it is used for the spacing L type pole of sleeve to peg graft in one side of ground connection fixing base, telescopic inside is equipped with the downlead that is used for guiding the thunder and lightning, telescopic side screw thread is worn to be equipped with and is used for receiving arrester and the spacing solid fixed ring of downlead.
Optionally, a return spring is sleeved on the surface of the L-shaped rod, and a fixing hole for limiting is formed in the side face of the bottom end of the sleeve.
Optionally, the surface of the sleeve is fixedly connected with a bent rod for keeping stability, and the upper surface of the grounding fixing seat is provided with a positioning groove for limiting the bent rod.
Optionally, the top joint of downlead is in the inside of arrester, the bottom joint of downlead is in the inside of ground connection fixing base.
Optionally, the inner side wall of the sleeve is provided with balls for reducing friction.
Optionally, two ends of the elastic direction of the return spring respectively abut against the inner side walls of the L-shaped rod and the grounding fixing seat.
(III) advantageous effects
The utility model provides a lightning protection device for a 10kV distribution line, which has the following beneficial effects:
the lightning protection device for the 10kV distribution line is arranged by the fixing cylinder, the lightning arrester, the sleeve, the grounding fixing seat, the insulator, the baffle, the L-shaped rod, the down lead and the fixing ring, the lightning arrester can be inserted into the fixing cylinder, the top end of the down lead can be clamped inside the lightning arrester, the rotating fixing ring is fixed, the disassembly and the installation are convenient, the later maintenance and the replacement are convenient, the sleeve can be inserted into the grounding fixing seat and fixed by the L-shaped rod, the fixing cylinder is convenient to disassemble and install, the baffle can rotate when wind blows, so that the fixing cylinder rotates inside the sleeve, the insulator is used for protecting the distribution line from rotation, the lightning receptor is led into the grounding fixed seat through the down lead when receiving lightning, make the thunder and lightning flow into the ground, reduce the damage to distribution lines, this equipment structure is simple, and it is comparatively convenient to use.
Drawings
FIG. 1 is an exploded view of the present invention;
FIG. 2 is a schematic perspective view of the present invention;
FIG. 3 is a cross-sectional structural view of the sleeve of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention.
In the figure: 1. a fixed cylinder; 2. a lightning receptor; 3. an L-shaped lightning rod; 4. a sleeve; 5. a grounding fixed seat; 6. an annular plate; 7. an insulator; 8. a baffle plate; 9. an L-shaped rod; 10. a down conductor; 11. a fixing ring; 12. A return spring; 13. a fixing hole; 14. bending a rod; 15. positioning a groove; 16. and a ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 4, the present invention provides a technical solution: a lightning protection device for a 10kV distribution line comprises a fixed cylinder 1 and a lightning receptor 2, wherein the top of the fixed cylinder 1 is spliced with the detachable lightning receptor 2, the surface of the lightning receptor 2 is provided with an L-shaped lightning rod 3 for guiding lightning, the bottom of the fixed cylinder 1 is sheathed with a sleeve 4 for protection, the bottom of the sleeve 4 is sheathed with a detachable grounding fixed seat 5, the surface of the fixed cylinder 1 is provided with a ring plate 6, the upper surface of the ring plate 6 is provided with an insulator 7 for lightning protection, the bottom of the ring plate 6 is fixedly connected with a baffle 8, one side of the grounding fixed seat 5 is spliced with an L-shaped rod 9 for limiting the sleeve 4, the inside of the sleeve 4 is provided with a down lead 10 for guiding lightning, the side thread of the sleeve 4 is penetrated with a fixed ring 11 for limiting the lightning receptor 2 and the down lead 10, the surface of the L-shaped rod 9 is sheathed with a reset spring 12, the side of the bottom end of the sleeve 4 is provided with a fixed hole 13 for limiting, the surface of the sleeve 4 is fixedly connected with a bent rod 14 used for keeping stability, the upper surface of the grounding fixed seat 5 is provided with a positioning groove 15 used for limiting the bent rod 14, the top end of the down lead 10 is clamped inside the lightning arrester 2, the bottom end of the down lead 10 is clamped inside the grounding fixed seat 5, the inner side wall of the sleeve 4 is provided with a ball 16 used for reducing friction, and two ends of the reset spring 12 in the elastic direction respectively abut against the inner side walls of the L-shaped rod 9 and the grounding fixed seat 5;
in order to keep the stability in use, the bottom end of the L-shaped rod 9 can be clamped inside the positioning groove 15, so that the stability in use is improved, the ball 16 can reduce the friction force between the fixed cylinder 1 and the sleeve 4, and the baffle 8 can be conveniently rotated by wind power;
through the arrangement of the fixed cylinder 1, the lightning arrester 2, the sleeve 4, the grounding fixed seat 5, the insulator 7, the baffle 8, the L-shaped rod 9, the down lead 10 and the fixed ring 11, the lightning arrester 2 can be inserted into the fixed cylinder 1, the top end of the down lead 10 can be clamped inside the lightning arrester 2, the rotary fixed ring 11 is fixed, so that the disassembly and the assembly are convenient, the later maintenance and the replacement are convenient, the sleeve 4 can be inserted into the grounding fixed seat 5, the L-shaped rod 9 is used for fixing, the disassembly and the assembly of the fixed cylinder 1 are convenient, the baffle 8 can be rotated when wind blows, so that the fixed cylinder 1 rotates inside the sleeve 4, the distribution line is protected by the rotation of the insulator 7, the lightning arrester 2 is guided into the grounding fixed seat 5 through the down lead 10 when receiving the lightning, so that the lightning flows into the ground, the damage to the distribution line is reduced, the equipment is simple in structure and convenient to use.
In the utility model, the working steps of the device are as follows:
1. when the grounding device is used, the grounding fixed seat 5 is fixed above the telegraph pole frame through bolts, and the bottom end of the down lead 10 is connected with the ground;
2. the top end of the down lead 10 is clamped in the lightning arrester 2, and the fixing ring 11 is rotated clockwise for fixing;
3. pulling L type pole 9, the inside of ground connection fixing base 5 is inserted to the bottom of sleeve 4, and the one end card of knee lever 14 is in the inside of constant head tank 15, loosens L type pole 9, and the effort through reset spring 12 makes the automatic card of L type pole 9 fix in the inside of fixed orifices 13 can.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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 lightning protection device for 10kV distribution lines, includes fixed section of thick bamboo (1) and arrester (2), its characterized in that: the top of the fixed cylinder (1) is inserted with a detachable lightning receptor (2), the surface of the lightning receptor (2) is provided with an L-shaped lightning rod (3) for guiding lightning, a sleeve (4) for protection is sleeved at the bottom of the fixed cylinder (1), a detachable grounding fixed seat (5) is sleeved at the bottom of the sleeve (4), the surface of the fixed cylinder (1) is provided with an annular plate (6), the upper surface of the annular plate (6) is provided with an insulator (7) for lightning protection, the bottom of the annular plate (6) is fixedly connected with a baffle (8), one side of the grounding fixed seat (5) is inserted with an L-shaped rod (9) for limiting the sleeve (4), the interior of the sleeve (4) is provided with a down conductor (10) for guiding lightning, the side thread of the sleeve (4) is provided with a fixing ring (11) for limiting the lightning arrester (2) and the down conductor (10).
2. The lightning protection device for a 10kV distribution line according to claim 1, characterized in that: the surface cover of L type pole (9) is equipped with reset spring (12), fixed orifices (13) that are used for spacing are seted up to the side of sleeve (4) bottom.
3. The lightning protection device for a 10kV distribution line according to claim 1, characterized in that: the surface of the sleeve (4) is fixedly connected with a bent rod (14) used for keeping stability, and the upper surface of the grounding fixed seat (5) is provided with a positioning groove (15) used for limiting the bent rod (14).
4. The lightning protection device for a 10kV distribution line according to claim 1, characterized in that: the top joint of downlead (10) is in the inside of arrester (2), the bottom joint of downlead (10) is in the inside of ground connection fixing base (5).
5. The lightning protection device for a 10kV distribution line according to claim 1, characterized in that: the inner side wall of the sleeve (4) is provided with balls (16) for reducing friction.
6. The lightning protection device for a 10kV distribution line according to claim 2, characterized in that: two ends of the reset spring (12) in the elastic direction respectively abut against the inner side walls of the L-shaped rod (9) and the grounding fixed seat (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121676157.8U CN215419531U (en) | 2021-07-22 | 2021-07-22 | Lightning protection device for 10kV distribution line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121676157.8U CN215419531U (en) | 2021-07-22 | 2021-07-22 | Lightning protection device for 10kV distribution line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215419531U true CN215419531U (en) | 2022-01-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121676157.8U Active CN215419531U (en) | 2021-07-22 | 2021-07-22 | Lightning protection device for 10kV distribution line |
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| Country | Link |
|---|---|
| CN (1) | CN215419531U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114545140A (en) * | 2022-04-25 | 2022-05-27 | 合肥航太电物理技术有限公司 | Large-current electromagnetic pulse injection test device |
-
2021
- 2021-07-22 CN CN202121676157.8U patent/CN215419531U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114545140A (en) * | 2022-04-25 | 2022-05-27 | 合肥航太电物理技术有限公司 | Large-current electromagnetic pulse injection test device |
| CN114545140B (en) * | 2022-04-25 | 2022-07-05 | 合肥航太电物理技术有限公司 | Heavy current electromagnetic pulse injection test device |
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