CN213635549U - Disconnector with good sealing performance for lightning arrester - Google Patents
Disconnector with good sealing performance for lightning arrester Download PDFInfo
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- CN213635549U CN213635549U CN202023107318.XU CN202023107318U CN213635549U CN 213635549 U CN213635549 U CN 213635549U CN 202023107318 U CN202023107318 U CN 202023107318U CN 213635549 U CN213635549 U CN 213635549U
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- insulating shell
- electrode
- insulating
- disconnector
- thread column
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Abstract
The utility model discloses a disconnector for lightning arrester with good sealing performance, which comprises an insulating shell, wherein a top thread column is fixedly arranged at the center of the top of the insulating shell, a first sealing ring is sleeved at the joint of the top thread column and the insulating shell, a first electrode is fixedly arranged at the top of the inner wall of the insulating shell, the bottom of the top thread column is connected with the top of the first electrode, a bottom thread column is fixedly arranged at the center of the bottom of the insulating shell, a second sealing ring is sleeved at the joint of the bottom thread column and the insulating shell, a second electrode is fixedly arranged at the bottom of the inner wall of the insulating shell, the top of the bottom thread column is connected with the bottom of the second electrode, and mounting columns are fixedly connected with both sides of the middle part of the insulating shell, the mounting column, the first hanging ring and the second hanging ring are additionally arranged, so that the use and the installation are convenient.
Description
Technical Field
The utility model relates to a disconnector field of arrester specifically is a disconnector for arrester that leakproofness is good.
Background
An electrical appliance for protecting electrical equipment from high transient overvoltage and limiting freewheel time also normally limits freewheel amplitude. The term encompasses any external clearance necessary for proper functioning of the appliance when installed in operation, whether or not it is a component as a whole. The disconnector is used as a special matching product of the lightning arrester and is connected with the lightning arrester in series, the lightning arrester can rapidly act when in fault, the fault lightning arrester is thrown out of a power grid line, an obvious disconnector sign is given, maintenance personnel can conveniently find a fault point, the lightning arrester is replaced, and the disconnector does not act and is low in impedance and does not influence the protection characteristic of the lightning arrester when the lightning arrester normally works.
The disconnector for the arrester is because often expose among the external environment, and the leakproofness of shell is not good, and long-term weather change can make the inside dust or the infiltration of getting into of disconnector, and then leads to the inside phenomenon such as short circuit that appears of disconnector, influences normal work, and when the installation of disconnector, the while lacks the installation that some auxiliary members adapted the disconnector, uses inconveniently.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a disconnector for arrester that leakproofness is good to solve the disconnector for arrester that proposes in the above-mentioned background art because often expose among the external environment, the leakproofness of shell is not good, long-term weather variation can make inside entering dust of disconnector or infiltration, and then lead to the inside phenomena such as short circuit of appearing of disconnector, influence normal work, simultaneously when the installation of disconnector, lack the installation of some auxiliary component adaptation disconnectors, it is inconvenient to use.
In order to achieve the above object, the utility model provides a following technical scheme: a disconnector for a lightning arrester with good sealing performance comprises an insulating shell, wherein a top thread column is fixedly arranged at the center of the top of the insulating shell, and the joint of the top thread column and the insulating shell is sleeved with a first sealing ring, the top of the inner wall of the insulating shell is fixedly provided with a first electrode, the bottom of the top threaded column is connected with the top of the first electrode, a bottom threaded column is fixedly installed in the center of the bottom of the insulating shell, and a second sealing ring is sleeved at the joint of the bottom threaded column and the insulating shell, a second electrode is fixedly arranged at the bottom of the inner wall of the insulating shell, the top of the bottom threaded column is connected with the bottom of the second electrode, the bottom of the first electrode is fixedly connected with one end of the fuse wire, the other end of the fuse wire is fixedly connected with the top of the second electrode, the middle of the insulating shell is fixedly connected with an insulating tape, and the two sides of the middle of the insulating shell are fixedly connected with mounting columns.
As an optimal technical scheme of the utility model, insulating casing formula as an organic whole is made, insulating casing's top fixedly connected with waterproof pad.
As an optimal technical scheme of the utility model, two the installation screw thread has all been seted up to one side of erection column.
As an optimal technical scheme of the utility model, the both sides at insulating casing top all articulate there is first link, the both sides side at insulating casing top all articulates there is the second link.
As an optimized technical scheme of the utility model, first electrode and fuse electric connection, second electrode and fuse electric connection, the fixed surface of insulating casing inner wall is connected with sealed the pad.
Compared with the prior art, the beneficial effects of the utility model are that:
the first sealing ring, the second sealing ring, the sealing gasket and the waterproof gasket are arranged, the waterproof gasket is arranged at the top of the insulating shell to prevent leakage caused by long-term rainwater accumulation, meanwhile, the first sealing ring and the second sealing ring are respectively arranged at the joints of the top threaded column and the bottom threaded column with the insulating shell to prevent a leakage situation from occurring in a gap at the joint, and the sealing gasket is arranged on the surface of the inner wall of the insulating shell to further improve the sealing performance of the whole disconnector and prevent dust and rainwater from influencing an internal circuit; add erection column, first link and second link, when installing the disconnector, can drive whole insulating casing through twisting the erection column of moving both sides and rotate and install, set up construction bolt on the erection column in addition, be convenient for carry on spacing fixed, the first link and the second link at top can be connected when the disconnector hangs, and it is very convenient to use.
Drawings
Fig. 1 is a front sectional view of the present invention;
FIG. 2 is an external structural view of the insulating housing of the present invention;
fig. 3 is a top structure view of the present invention.
In the figure: 1. an insulating housing; 2. a top threaded post; 3. a bottom threaded post; 4. a fuse; 5. a first electrode; 6. a second electrode; 7. a gasket; 8. a first seal ring; 9. a second seal ring; 10. an insulating tape; 11. mounting a column; 12. installing threads; 13. a first suspension loop; 14. a second suspension loop; 15. a waterproof pad.
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. 1-3, the present invention provides a disconnector for lightning arrester with good sealing performance, which comprises an insulating housing 1, a top threaded column 2 is fixedly installed at the center of the top of the insulating housing 1, a first sealing ring 8 is sleeved at the joint of the top threaded column 2 and the insulating housing 1, a first electrode 5 is fixedly installed at the top of the inner wall of the insulating housing 1, the bottom of the top threaded column 2 is connected with the top of the first electrode 5, a bottom threaded column 3 is fixedly installed at the center of the bottom of the insulating housing 1, a second sealing ring 9 is sleeved at the joint of the bottom threaded column 3 and the insulating housing 1, a second electrode 6 is fixedly installed at the bottom of the inner wall of the insulating housing 1, the top of the bottom threaded column 3 is connected with the bottom of the second electrode 6, the bottom of the first electrode 5 is fixedly connected with one end of a fuse 4, and the other end of the fuse 4 is fixedly connected with the top of the second, the middle part of insulating housing 1 is fixedly connected with insulating tape 10, and the equal fixedly connected with erection column 11 in both sides in insulating housing 1 middle part.
Preferably, insulating casing 1 formula as an organic whole is made, and insulating casing 1's top fixedly connected with waterproof pad 15 sets up waterproof pad 15 and avoids the phenomenon that the long-term ponding in insulating casing 1's top caused the seepage when heavy rain.
Preferably, one side of each of the two mounting columns 11 is provided with a mounting thread 12, and the mounting threads 12 are used for limiting and fixing the detacher in some mounting occasions.
Preferably, the both sides at 1 top of insulating casing all articulate there is first link 13, and the both sides limit at 1 top of insulating casing all articulates there is second link 14, sets up first link 13 and second link 14 and is convenient for hang when the disconnector installation.
Preferably, the first electrode 5 is electrically connected with the fuse 4, the second electrode 6 is electrically connected with the fuse 4, the surface of the inner wall of the insulating shell 1 is fixedly connected with a sealing gasket 7, and the sealing gasket 7 is arranged to further improve the sealing performance of the disconnector, so that water seepage inside the insulating shell 1 is avoided.
When in specific use, the utility model relates to a disconnector for lightning arrester with good sealing performance, in the using process, a waterproof pad 15 is arranged at the top of an insulating shell 1 to prevent leakage at the top due to long-term rainwater accumulation, meanwhile, a first sealing ring 8 and a second sealing ring 9 are respectively arranged at the joints of a top thread column 2 and a bottom thread column 3 and the insulating shell 1 to prevent the gap at the joints of the disconnector from leaking, a sealing pad 7 is arranged on the surface of the inner wall of the insulating shell 1 to further improve the sealing performance of the whole disconnector and prevent dust and rainwater from influencing an internal circuit, when the disconnector is installed, the mounting columns 11 at the two sides of the insulating shell 1 are screwed to drive the whole insulating shell 1 to rotate for installation, in addition, the mounting columns 11 are provided with mounting threads 12 to facilitate limiting and fixing, a first hanging ring 13 and a second hanging ring 14 at the top can be connected when the disconnector is hung, the installation of the disconnector for the lightning arrester is convenient.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (5)
1. The utility model provides a disconnector for arrester that leakproofness is good, includes insulating casing (1), its characterized in that: the center of the top of the insulating shell (1) is fixedly provided with a top thread column (2), the joint of the top thread column (2) and the insulating shell (1) is sleeved with a first sealing ring (8), the top of the inner wall of the insulating shell (1) is fixedly provided with a first electrode (5), the bottom of the top thread column (2) is connected with the top of the first electrode (5), the center of the bottom of the insulating shell (1) is fixedly provided with a bottom thread column (3), the joint of the bottom thread column (3) and the insulating shell (1) is sleeved with a second sealing ring (9), the bottom of the inner wall of the insulating shell (1) is fixedly provided with a second electrode (6), the top of the bottom thread column (3) is connected with the bottom of the second electrode (6), the bottom of the first electrode (5) is fixedly connected with one end of a fuse (4), and the other end of the fuse (4) is fixedly connected with the top of the second electrode (6), the middle part of the insulating shell (1) is fixedly connected with an insulating tape (10), and two sides of the middle part of the insulating shell (1) are fixedly connected with mounting columns (11).
2. The separator for the lightning arrester according to claim 1, wherein: the insulating shell (1) is made as an integral body, and the top end of the insulating shell (1) is fixedly connected with a waterproof pad (15).
3. The separator for the lightning arrester according to claim 1, wherein: and one side of each of the two mounting columns (11) is provided with a mounting thread (12).
4. The separator for the lightning arrester according to claim 1, wherein: the both sides at insulating casing (1) top all articulate there is first link (13), the both sides limit at insulating casing (1) top all articulates there is second link (14).
5. The separator for the lightning arrester according to claim 1, wherein: the first electrode (5) is electrically connected with the fuse (4), the second electrode (6) is electrically connected with the fuse (4), and a sealing gasket (7) is fixedly connected to the surface of the inner wall of the insulating shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023107318.XU CN213635549U (en) | 2020-12-22 | 2020-12-22 | Disconnector with good sealing performance for lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023107318.XU CN213635549U (en) | 2020-12-22 | 2020-12-22 | Disconnector with good sealing performance for lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213635549U true CN213635549U (en) | 2021-07-06 |
Family
ID=76640140
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023107318.XU Active CN213635549U (en) | 2020-12-22 | 2020-12-22 | Disconnector with good sealing performance for lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213635549U (en) |
-
2020
- 2020-12-22 CN CN202023107318.XU patent/CN213635549U/en active Active
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