CN212435323U - Lightning protection device for distribution line - Google Patents
Lightning protection device for distribution line Download PDFInfo
- Publication number
- CN212435323U CN212435323U CN202021343635.9U CN202021343635U CN212435323U CN 212435323 U CN212435323 U CN 212435323U CN 202021343635 U CN202021343635 U CN 202021343635U CN 212435323 U CN212435323 U CN 212435323U
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- arc
- metal cylinder
- cylinder body
- shaped metal
- metal barrel
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Abstract
The utility model discloses a lightning protection device for distribution lines relates to electrical equipment technical field, including first arc metal barrel and second arc metal barrel, the one end of first arc metal barrel and second arc metal barrel is encircleed and has been seted up the mounting hole, another terminal surface of first arc metal barrel and second arc metal barrel encircles the stationary hump of fixedly connected with and mounting hole looks adaptation, the upper surface both sides of first arc metal barrel and second arc metal barrel all are provided with fastening bolt, fixed bellied week side cover has the rubber circle, the week side of first arc metal barrel and second arc metal barrel is encircleed and has been seted up spacing hole. The utility model discloses in insert the mounting hole that another first arc metal barrel terminal surface was seted up with the fixed arch of terminal surface of first arc metal barrel week side through the user to the person of facilitating the use splices the barrel as required.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically is a lightning protection device for distribution lines.
Background
The distribution lines are protected by most of non-lightning conductors, have low self insulation level and are the main reason easily damaged by lightning. The direct lightning protection method comprises the following steps of (1) dividing two situations of direct lightning damage and inductive lightning damage, wherein one situation is direct lightning overvoltage caused by lightning striking on a line; the other is induced lightning overvoltage caused by electromagnetic induction near the lightning strike line. Because the insulation level of a low-voltage line is low, the number of lightning damage faults caused by induced lightning overvoltage is the most.
The inconvenient user's of current lightning protection device volume is fixed the cable conductor of different diameters and is also square inconvenient user's concatenation with the lightning protection barrel simultaneously.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a lightning protection device for distribution lines has solved the problem that the inconvenient user of current lightning protection device volume also carries out the concatenation with the lightning protection barrel simultaneously to fixing the cable conductor of different diameters.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides a lightning protection device for distribution lines, includes first arc metal cylinder and second arc metal cylinder, the one end of first arc metal cylinder and second arc metal cylinder is encircleed and has been seted up the mounting hole, another terminal surface of first arc metal cylinder and second arc metal cylinder encircles the fixed arch of fixedly connected with and mounting hole looks adaptation, the upper surface both sides of first arc metal cylinder and second arc metal cylinder all are provided with fastening bolt, week side fixedly connected with grounding pin of first arc metal cylinder, week side cover of fixed arch has the rubber circle, week side encircleing of first arc metal cylinder and second arc metal cylinder has seted up spacing hole, the inside sliding connection in spacing hole has clamping mechanism.
Preferably, the clamping mechanism comprises a supporting column which is slidably connected inside the limiting hole, and a limiting block and an arc-shaped block which are respectively and fixedly connected to two ends of the supporting column.
Preferably, a spring is sleeved on one side, close to the arc-shaped block, of the outer portion of the supporting column.
Preferably, threaded holes matched with the fastening bolts are formed in the upper surfaces of the first arc-shaped metal cylinder body and the second arc-shaped metal cylinder body, and the fastening bolts are located inside the threaded holes.
Preferably, the hinge groove has been seted up to the week side of first arc metal barrel, bottom one side fixedly connected with of second arc metal barrel and the lug of hinge groove looks adaptation, the inside rotation in lug and hinge groove is connected with the pivot, first arc metal barrel and second arc metal barrel rotate through the pivot and are connected.
Preferably, the first arc-shaped metal cylinder and the second arc-shaped metal cylinder are semicircular cylinders, and the first arc-shaped metal cylinder and the second arc-shaped metal cylinder are arranged in an up-down mirror image mode.
(III) advantageous effects
The utility model provides a lightning protection device for distribution lines. The method has the following beneficial effects:
(1) the utility model discloses in insert the mounting hole that another first arc metal barrel terminal surface was seted up with the fixed arch of terminal surface of first arc metal barrel week side through the user to the person of facilitating the use splices the barrel as required.
(2) The utility model discloses in rotate fastening bolt through the user, then rotate second arc metal barrel and put the distribution lines on the arc piece after rotating second arc metal barrel and fix the back with fastening bolt, the arc piece drives the support column and removes this moment, makes the compression of spring atress to the person of facilitating the use fixes the electric wire of different diameters.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the arc-shaped mounting structure of the present invention;
fig. 3 is a front view of the present invention;
FIG. 4 is a schematic view of the mounting structure of the fastening bolt of the present invention;
fig. 5 is an assembly view of the present invention.
In the figure: 1. a first arc-shaped metal cylinder; 2. a second arc-shaped metal cylinder; 3. a fixed protrusion; 4. a rubber ring; 5. a limiting hole; 6. a limiting block; 7. a support pillar; 8. a spring; 9. an arc-shaped block; 10. mounting holes; 11. fastening a bolt; 12. and a grounding pin.
Detailed Description
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 work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides a technical solution:
a lightning protection device for a distribution line comprises a first arc-shaped metal cylinder body 1 and a second arc-shaped metal cylinder body 2, wherein one end of each of the first arc-shaped metal cylinder body 1 and the second arc-shaped metal cylinder body 2 is provided with a mounting hole 10 in a surrounding mode;
the other end surfaces of the first arc-shaped metal cylinder body 1 and the second arc-shaped metal cylinder body 2 are fixedly connected with fixing bulges 3 matched with the mounting holes 10 in a surrounding way;
fastening bolts 11 are arranged on two sides of the upper surfaces of the first arc-shaped metal cylinder body 1 and the second arc-shaped metal cylinder body 2;
the periphery of the first arc-shaped metal cylinder body 1 is fixedly connected with a grounding pin 12;
the periphery of the fixed bulge 3 is sleeved with a rubber ring 4;
limiting holes 5 are formed around the first arc-shaped metal cylinder 1 and the second arc-shaped metal cylinder 2;
the inside sliding connection of spacing hole 5 has clamping mechanism.
Referring to fig. 2, in order to facilitate the user to fix distribution lines with different diameters, the clamping mechanism includes a support column 7 slidably connected inside the limiting hole 5, and a limiting block 6 and an arc block 9 respectively fixedly connected to two ends of the support column 7.
Referring to fig. 2, in order to facilitate the user to fix distribution lines with different diameters, a spring 8 is sleeved on one side of the outer portion of the supporting column 7 close to the arc-shaped block 9.
Referring to fig. 2 and 4, in order to facilitate the use of installing the distribution line, threaded holes matched with the fastening bolts 11 are formed in the upper surfaces of the first arc-shaped metal cylinder body 1 and the second arc-shaped metal cylinder body 2, and the fastening bolts 11 are located inside the threaded holes.
Referring to fig. 1, in order to facilitate the user to install the distribution line, the hinge groove has been seted up to the week side of first arc metal barrel 1, bottom one side fixedly connected with of second arc metal barrel 2 and the lug of hinge groove looks adaptation, the inside rotation in lug and hinge groove is connected with the pivot, first arc metal barrel 1 and second arc metal barrel 2 rotate through the pivot and are connected.
Referring to fig. 1, in order to facilitate the installation of the distribution line by the user, the first arc-shaped metal cylinder 1 and the second arc-shaped metal cylinder 2 are semi-circular cylinders, and the first arc-shaped metal cylinder 1 and the second arc-shaped metal cylinder 2 are arranged in an up-down mirror image manner.
During the use, insert the mounting hole 10 that another first arc metal barrel 1 terminal surface was seted up through the terminal surface fixed bulge 3 of the first arc metal barrel 1 week side of user, thereby the person of facilitating the use splices the barrel as required, rotate fastening bolt 11 through the user, then rotate second arc metal barrel 2 again and put the distribution lines on arc piece 9 after rotating second arc metal barrel 2 and fix the back with fastening bolt, the arc piece drives support column 7 and removes this moment, make spring 5 atress compression, thereby the person of facilitating the use fixes the electric wire of different diameters, make the device practicality stronger.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.
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 invention, 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 distribution lines, includes first arc metal cylinder (1) and second arc metal cylinder (2), its characterized in that: one ends of the first arc-shaped metal cylinder body (1) and the second arc-shaped metal cylinder body (2) are provided with mounting holes (10) in a surrounding manner;
the other end surfaces of the first arc-shaped metal cylinder body (1) and the second arc-shaped metal cylinder body (2) are fixedly connected with fixing bulges (3) matched with the mounting holes (10) in a surrounding manner;
fastening bolts (11) are arranged on two sides of the upper surfaces of the first arc-shaped metal cylinder body (1) and the second arc-shaped metal cylinder body (2);
the periphery of the first arc-shaped metal cylinder body (1) is fixedly connected with a grounding pin (12);
the periphery of the fixed bulge (3) is sleeved with a rubber ring (4);
limiting holes (5) are formed around the first arc-shaped metal cylinder body (1) and the second arc-shaped metal cylinder body (2);
and a clamping mechanism is connected inside the limiting hole (5) in a sliding manner.
2. The lightning protection device for distribution lines of claim 1, wherein: the clamping mechanism comprises a supporting column (7) which is connected inside the limiting hole (5) in a sliding mode, and limiting blocks (6) and arc-shaped blocks (9) which are fixedly connected to the two ends of the supporting column (7) respectively.
3. A lightning protection device for distribution lines according to claim 2, characterized in that: and a spring (8) is sleeved on one side, close to the arc-shaped block (9), of the outer part of the supporting column (7).
4. The lightning protection device for distribution lines of claim 1, wherein: threaded holes matched with the fastening bolts (11) are formed in the upper surfaces of the first arc-shaped metal cylinder body (1) and the second arc-shaped metal cylinder body (2), and the fastening bolts (11) are located inside the threaded holes.
5. The lightning protection device for distribution lines of claim 1, wherein: the hinge groove has been seted up to the week side of first arc metal barrel (1), the bottom one side fixedly connected with of second arc metal barrel (2) and the lug of hinge groove looks adaptation, the inside rotation in lug and hinge groove is connected with the pivot, first arc metal barrel (1) and second arc metal barrel (2) rotate through the pivot and are connected.
6. The lightning protection device for distribution lines of claim 1, wherein: the first arc-shaped metal cylinder body (1) and the second arc-shaped metal cylinder body (2) are semicircular cylinder bodies, and the first arc-shaped metal cylinder body (1) and the second arc-shaped metal cylinder body (2) are arranged in an up-down mirror image mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021343635.9U CN212435323U (en) | 2020-07-10 | 2020-07-10 | Lightning protection device for distribution line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021343635.9U CN212435323U (en) | 2020-07-10 | 2020-07-10 | Lightning protection device for distribution line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212435323U true CN212435323U (en) | 2021-01-29 |
Family
ID=74278642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021343635.9U Expired - Fee Related CN212435323U (en) | 2020-07-10 | 2020-07-10 | Lightning protection device for distribution line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212435323U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115603179A (en) * | 2022-11-11 | 2023-01-13 | 电力规划总院有限公司（Cn） | Lightning protection device of cable |
-
2020
- 2020-07-10 CN CN202021343635.9U patent/CN212435323U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115603179A (en) * | 2022-11-11 | 2023-01-13 | 电力规划总院有限公司（Cn） | Lightning protection device of cable |
| CN115603179B (en) * | 2022-11-11 | 2024-05-14 | 电力规划总院有限公司 | Lightning protection device of cable |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210129 Termination date: 20210710 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |