CN220913994U - Zinc oxide lightning arrester - Google Patents
Zinc oxide lightning arrester Download PDFInfo
- Publication number
- CN220913994U CN220913994U CN202322416396.5U CN202322416396U CN220913994U CN 220913994 U CN220913994 U CN 220913994U CN 202322416396 U CN202322416396 U CN 202322416396U CN 220913994 U CN220913994 U CN 220913994U
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- China
- Prior art keywords
- zinc oxide
- circuit breaker
- test
- binding post
- explosion
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- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 title claims abstract description 137
- 239000011787 zinc oxide Substances 0.000 title claims abstract description 69
- 238000012360 testing method Methods 0.000 claims abstract description 92
- 238000004880 explosion Methods 0.000 claims abstract description 12
- 229910000838 Al alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 3
- 230000009286 beneficial effect Effects 0.000 description 6
- 238000009413 insulation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000004590 computer program Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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- Thermistors And Varistors (AREA)
Abstract
The utility model discloses a zinc oxide arrester, which comprises an explosion-proof box, a zinc oxide arrester body arranged in the explosion-proof box, a first circuit breaker, a second circuit breaker and a test interface module, wherein the first circuit breaker, the second circuit breaker and the test interface module are arranged on the surface of the explosion-proof box; the fixed end of the first circuit breaker is connected with the non-protection end of the pipeline, the first test contact of the first circuit breaker is connected with the test interface module, and the second test contact of the first circuit breaker is connected with one end of the zinc oxide arrester body; the fixed end of the second circuit breaker is connected with the protecting end of the pipeline, the third testing contact of the second circuit breaker is connected with the testing interface module, and the fourth testing contact of the second circuit breaker is connected with the other end of the zinc oxide arrester body. The zinc oxide arrester provided by the utility model does not need to be repeatedly disassembled and assembled to prevent the explosion box when the zinc oxide arrester body is maintained and tested, so that time and labor are saved, and the tightness of the explosion box can be effectively ensured.
Description
Technical Field
The utility model relates to the technical field of maintenance and detection of zinc oxide lightning arresters, in particular to a zinc oxide lightning arrester.
Background
The zinc oxide arrester body is an arrester with good protection performance. The current flowing through the lightning arrester at normal working voltage is extremely small (microamperes or milliampere level) by utilizing the good nonlinear volt-ampere characteristic of zinc oxide; when overvoltage acts, the resistance drops sharply, and the energy of the overvoltage is discharged, so that the protection effect is achieved.
Because the zinc oxide arrester body is installed in explosion-proof case, need unpack the explosion-proof case and take time and effort when maintaining and testing the zinc oxide arrester body in daily, and the explosion-proof case influences joint strip leakproofness after dismouting repeatedly.
Disclosure of utility model
The utility model provides a zinc oxide arrester, which aims to solve the problems that the prior zinc oxide arrester body needs to be repeatedly disassembled and assembled to form an explosion-proof box during maintenance and test, which is time-consuming and labor-consuming and causes the reduction of the tightness of the explosion-proof box.
In order to solve the technical problems, the utility model provides a zinc oxide lightning arrester, comprising: the anti-explosion box, the zinc oxide lightning arrester body arranged in the anti-explosion box, the first circuit breaker, the second circuit breaker and the test interface module are arranged on the surface of the anti-explosion box;
The fixed end of the first circuit breaker is connected with the non-protection end of the pipeline, the first test contact of the first circuit breaker is connected with the test interface module, and the second test contact of the first circuit breaker is connected with one end of the zinc oxide arrester body;
The fixed end of the second circuit breaker is connected with the protecting end of the pipeline, the third testing contact of the second circuit breaker is connected with the testing interface module, and the fourth testing contact of the second circuit breaker is connected with the other end of the zinc oxide arrester body.
The beneficial effects of the utility model are as follows: through the first test contact and the second test contact of first circuit breaker to and the third test contact and the fourth test contact of second circuit breaker, can break off or communicate the original circuit return circuit of zinc oxide arrester body, thereby insert check out test set through test interface module and maintain and test zinc oxide arrester body, and first circuit breaker, second circuit breaker and test interface module all set up on explosion-proof case surface, avoided the operation of unpacking, solved current zinc oxide arrester body need dismouting explosion-proof case repeatedly when maintaining and testing, take time and effort and lead to the problem that explosion-proof case leakproofness reduces.
On the basis of the technical scheme, the zinc oxide lightning arrester body can be improved as follows.
Further, the test interface module comprises a first binding post, a second binding post, a third binding post and a fourth binding post;
The first binding post is connected with the first test contact;
the second binding post is connected with one end of the zinc oxide lightning arrester body;
the third binding post is connected with a third test contact;
The fourth binding post is connected with the other end of the zinc oxide lightning arrester body.
The beneficial effects of adopting the further scheme are as follows: the zinc oxide lightning arrester body is connected with different testing contacts (a first testing contact or a third testing contact) or the zinc oxide lightning arrester body through different binding posts (a first binding post, a second binding post, a third binding post and a fourth binding post), so that the disconnection or the connection of an original circuit loop of the zinc oxide lightning arrester body can be controlled, and convenience and rapidness are realized.
Further, the cable connector further comprises an insulating connector, wherein the insulating connector is arranged at the joint of the protecting end and the non-protecting end.
The beneficial effects of adopting the further scheme are as follows: by arranging the insulating joint between the non-protecting end and the protecting end, the sealing performance, the strength performance and the electric corrosion resistance of the pipeline are improved.
Further, the insulating joint is of the type DN80.
The beneficial effects of adopting the further scheme are as follows: the insulating interface of this model is effectual, and long service life.
Further, the explosion-proof box is made of aluminum alloy materials.
The beneficial effects of adopting the further scheme are as follows: the explosion-proof box made of aluminum alloy is firm and durable, and has longer service life.
Further, the zinc oxide arrester is model HY5WS-17/50DL.
The beneficial effects of adopting the further scheme are as follows: the zinc oxide lightning arrester of the model has good effect and long service life.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the present utility model is further described below with reference to the drawings and the embodiments.
Fig. 1 is a schematic structural view of a zinc oxide arrester according to an embodiment of the present utility model;
fig. 2 is a schematic diagram illustrating the operation of an embodiment of the present utility model.
Description of the drawings-zinc oxide arrester body 1, first breaker 2, second breaker 3, protection terminal 4, non-protection terminal 5, pipe 6, first test contact 7, second test contact 8, third test contact 9, fourth test contact 10, first terminal 11, second terminal 12, third terminal 13, fourth terminal 14, insulating joint 15.
Detailed Description
The following examples are further illustrative and supplementary of the present utility model and are not intended to limit the utility model in any way.
A zinc oxide arrester according to an embodiment of the present utility model is described below with reference to the accompanying drawings.
As shown in fig. 1, the embodiment of the utility model provides a zinc oxide arrester, which comprises an explosion-proof box, a zinc oxide arrester body 1 arranged in the explosion-proof box, a first circuit breaker 2, a second circuit breaker 3 and a test interface module, wherein the first circuit breaker 2, the second circuit breaker 3 and the test interface module are arranged on the surface of the explosion-proof box;
The fixed end of the first circuit breaker 2 is connected with the non-protection end 5 of the pipeline 6, the first test contact 7 of the first circuit breaker 2 is connected with the test interface module, and the second test contact 8 of the first circuit breaker 2 is connected with one end of the zinc oxide arrester body 1;
The fixed end of the second circuit breaker 3 is connected with the protecting end 4 of the pipeline 6, the third testing contact 9 of the second circuit breaker 3 is connected with the testing interface module, and the fourth testing contact 10 of the second circuit breaker 3 is connected with the other end of the zinc oxide arrester body 1.
In this embodiment, through the first test contact and the second test contact of the first circuit breaker, and the third test contact and the fourth test contact of the second circuit breaker, can break or communicate the original circuit loop of zinc oxide arrester body, thereby access check out test set to maintain and test the zinc oxide arrester body through the test interface module, and first circuit breaker, second circuit breaker and test interface module all set up on explosion-proof case surface, avoided the operation of unpacking, the problem that needs dismouting explosion-proof case repeatedly when maintaining and testing of current zinc oxide arrester body, it is time consuming and laborious and lead to explosion-proof case leakproofness to reduce is solved.
As shown in fig. 2, the zinc oxide arrester provided in the embodiment of the present utility model includes: the anti-explosion box and the zinc oxide arrester body 1 arranged in the anti-explosion box further comprise a first breaker 2, a second breaker 3 and a test interface module which are arranged on the surface of the anti-explosion box.
The first circuit breaker 2 comprises a fixed end, a first test contact 7 and a second test contact 8, the second circuit breaker 3 comprises a fixed end, a third test contact 9 and a fourth test contact 10, and the test interface module comprises a first binding post 11, a second binding post 12, a third binding post 13 and a fourth binding post 14. The fixed end of the first circuit breaker 2 is connected with the non-protection end 5 of the pipeline 6, the first test contact 7 of the first circuit breaker 2 is connected with the test interface module, and the second test contact 8 of the first circuit breaker 2 is connected with one end of the zinc oxide arrester body 1; the fixed end of the second circuit breaker 3 is connected with the protecting end 4 of the pipeline 6, the third testing contact 9 of the second circuit breaker 3 is connected with the testing interface module, and the fourth testing contact 10 of the second circuit breaker 3 is connected with the other end of the zinc oxide arrester body 1.
The first binding post 11 is connected with the first test contact 7; the second binding post 12 is connected with one end of the zinc oxide lightning arrester body 1; the third terminal 13 is connected with the third test contact 9; the four binding posts 14 are connected with the other end of the zinc oxide lightning arrester body 1.
The original circuit loop of the zinc oxide lightning arrester body can be controlled to be disconnected or connected by connecting different binding posts (the first binding post 11, the second binding post 12, the third binding post 13 and the fourth binding post 14) with different test contacts (the first test contact 7 or the third test contact 9) or the zinc oxide lightning arrester body 1, thereby being convenient and quick,
For example, when the original circuit loop of the zinc oxide arrester body 1 needs to be disconnected, the switch of the first breaker 2 opens the second test contact 8, and the switch of the second breaker 3 opens the fourth test contact 10, meanwhile, the switch of the first breaker 2 is connected with the first test contact 7, and the switch of the second breaker 3 is connected with the third test contact 9, so that the disconnection of the original circuit loop of the zinc oxide arrester body 1 is realized.
Optionally, as shown in fig. 2, the insulation joint 15 is further included, where the insulation joint 15 is disposed at the connection between the protecting end 4 and the non-protecting end 5.
By providing an insulating joint 15 between the non-protecting end and the protecting end, the sealing performance, strength performance and electrical corrosion resistance of the pipeline are improved.
Alternatively, as shown in fig. 2, the insulating joint 15 is of the type DN0. The insulating interface of this model is effectual, and long service life.
Optionally, the explosion-proof box is made of aluminum alloy materials. The explosion-proof box made of aluminum alloy is firm and durable, and has longer service life.
Optionally, the zinc oxide arrester is model HYWS-/0DL. The zinc oxide lightning arrester of the model has good effect and long service life.
The working principle of the zinc oxide arrester provided by the utility model is described in detail below.
When the universal meter is used, when the switch of the first circuit breaker 2 is positioned at the second test contact 8 and the switch of the second circuit breaker 3 is positioned at the fourth test contact 10, the universal meter is respectively connected with the second binding post 12 and the fourth binding post 14 to test the protection potential of the protection terminal 4 and the non-protection terminal 5 when the zinc oxide arrester works; when the switch of the first circuit breaker 2 is positioned at the first test contact 7 and the switch of the second circuit breaker 3 is positioned at the third test contact 9, the universal meter is respectively connected to the first binding post 11 and the third binding post 13 to test the protection potential of the protection end 4 and the non-protection end 5 when the zinc oxide arrester does not work; when the switch of the first circuit breaker 2 is positioned on the first test contact 7 and the switch of the second circuit breaker 3 is positioned on the third test contact 9, the insulation resistance value of the zinc oxide arrester can be tested by connecting the two ends of the insulation resistance tester to the second binding post 12 and the fourth binding post 14, and the integrity can be verified by connecting the insulation resistance tester to the on-off gear.
Those skilled in the art will appreciate that the present utility model may be implemented as a system, method, or computer program product. Accordingly, the present disclosure may be embodied in the following forms, namely: either entirely hardware, entirely software (including firmware, resident software, micro-code, etc.), or entirely software, or a combination of hardware and software, referred to herein generally as a "circuit," module "or" system. Furthermore, in some embodiments, the utility model may also be embodied in the form of a computer program product in one or more computer-readable media, which contain computer-readable program code. The computer readable storage medium can be, for example, but not limited to, an electronic, magnetic, optical, electromagnetic, infrared, or semiconductor system, apparatus, or device, or a combination of any of the foregoing.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (6)
1. A zinc oxide arrester, comprising: the anti-explosion box and the zinc oxide lightning arrester body (1) arranged in the anti-explosion box further comprise a first circuit breaker (2), a second circuit breaker (3) and a test interface module which are arranged on the surface of the anti-explosion box;
The fixed end of the first circuit breaker (2) is connected with the non-protection end (5) of the pipeline (6), a first test contact (7) of the first circuit breaker (2) is connected with a test interface module, and a second test contact (8) of the first circuit breaker (2) is connected with one end of the zinc oxide lightning arrester body (1);
The fixed end of the second circuit breaker (3) is connected with the protection end (4) of the pipeline (6), a third test contact (9) of the second circuit breaker (3) is connected with the test interface module, and a fourth test contact (10) of the second circuit breaker (3) is connected with the other end of the zinc oxide arrester body (1).
2. A zinc oxide arrester according to claim 1, characterized in that the test interface module comprises a first binding post (11), a second binding post (12), a third binding post (13) and a fourth binding post (14);
The first binding post (11) is connected with the first test contact (7);
The second binding post (12) is connected with one end of the zinc oxide lightning arrester body (1);
the third binding post (13) is connected with the third test contact (9);
The fourth binding post (14) is connected with the other end of the zinc oxide lightning arrester body (1).
3. A zinc oxide arrester according to claim 1, further comprising an insulating joint (15), the insulating joint (15) being arranged at the junction of the protecting end (4) and the non-protecting end (5).
4. A zinc oxide arrester according to claim 3, characterized in that the insulating joint (15) is of the type DN80.
5. A zinc oxide arrester according to claim 1, wherein the explosion proof box is made of an aluminum alloy material.
6. A zinc oxide arrester according to claim 1, characterized in that the zinc oxide arrester is model HY5WS-17/50DL.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322416396.5U CN220913994U (en) | 2023-09-06 | 2023-09-06 | Zinc oxide lightning arrester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322416396.5U CN220913994U (en) | 2023-09-06 | 2023-09-06 | Zinc oxide lightning arrester |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220913994U true CN220913994U (en) | 2024-05-07 |
Family
ID=90914464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322416396.5U Active CN220913994U (en) | 2023-09-06 | 2023-09-06 | Zinc oxide lightning arrester |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220913994U (en) |
-
2023
- 2023-09-06 CN CN202322416396.5U patent/CN220913994U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |