CN112397932A - Sealing structure suitable for relay protection alternating current secondary circuit of energy storage power station - Google Patents
Sealing structure suitable for relay protection alternating current secondary circuit of energy storage power station Download PDFInfo
- Publication number
- CN112397932A CN112397932A CN202011281389.3A CN202011281389A CN112397932A CN 112397932 A CN112397932 A CN 112397932A CN 202011281389 A CN202011281389 A CN 202011281389A CN 112397932 A CN112397932 A CN 112397932A
- Authority
- CN
- China
- Prior art keywords
- secondary circuit
- circuit terminal
- energy storage
- power station
- relay protection
- 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.)
- Pending
Links
- 238000007789 sealing Methods 0.000 title claims abstract description 38
- 238000004146 energy storage Methods 0.000 title claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 26
- 239000011810 insulating material Substances 0.000 claims abstract description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000012945 sealing adhesive Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/44—Means for preventing access to live contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
Landscapes
- Emergency Protection Circuit Devices (AREA)
Abstract
The invention discloses a sealing structure suitable for a relay protection alternating current secondary circuit of an energy storage power station, which comprises a secondary circuit terminal, wherein a test hole is formed in the secondary circuit terminal, a baffle is arranged on one side of the secondary circuit terminal, a sealing partition plate is arranged at the top of the secondary circuit terminal, the side surface of the sealing partition plate is tightly attached to the baffle, a wiring hole corresponding to the position of the test hole is formed in the sealing partition plate, and the sealing partition plate is made of an insulating material. The secondary protection method is used for solving the safety problems that the insulating tape adopted for sealing the secondary measure loop in the secondary protection work is difficult to paste and easy to fall off, is suitable for the common secondary terminal form of the power grid, has the advantages of convenience in use, strong universality and the like, can effectively isolate the relation between the test loop and the external loop, reduces the risks of error wiring and error collision, and improves the effectiveness and safety of implementation of the secondary measure.
Description
Technical Field
The invention particularly relates to a sealing structure suitable for a relay protection alternating current secondary circuit of an energy storage power station.
Background
At present, a large number of secondary circuit terminals with connecting pieces exist in a relay protection disk cabinet, in the process of performing secondary measures in a protection and regular inspection mode, the terminal rows of a current secondary circuit and a voltage secondary circuit need to be isolated, an insulating adhesive tape is adopted for sealing the current isolation secondary measure circuit, safety problems such as difficult adhesion, easy falling and the like exist in the implementation process, and when the sealing adhesive tape falls, accidents such as wrong wiring (current and voltage are injected to the body side by mistake) and wrong collision (the current and voltage circuits are electrified when primary equipment is electrified) of testers easily occur.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a sealing structure suitable for a relay protection alternating current secondary circuit of an energy storage power station.
In order to achieve the purpose, the technical scheme of the invention is as follows:
the utility model provides a seal structure suitable for energy storage power station relay protection exchanges secondary circuit, includes the secondary circuit terminal, be equipped with the test hole on the secondary circuit terminal, one side of secondary circuit terminal is equipped with the baffle, the top of secondary circuit terminal is equipped with sealed partition plate, sealed partition plate's side is hugged closely with the baffle, set up the wiring hole that corresponds with the test hole position on the sealed partition plate, sealed partition plate adopts insulating material to make.
Furthermore, a stop block is additionally arranged on one side face, opposite to the baffle plate, of the secondary circuit terminal, and the sealing partition plate is clamped between the baffle plate and the stop block.
Further, the stop block is connected with the secondary circuit terminal through a screw.
Furthermore, the secondary circuit terminals are arranged in parallel, and the sealing partition plate is clamped between the baffle plates of two adjacent secondary circuit terminals.
Furthermore, two ends of the sealing partition plate are bent downwards to be attached to two ends of the top of the secondary circuit terminal.
Furthermore, a groove is formed in one side face, close to the secondary circuit terminal, of the sealing partition plate, and the groove is used for being matched with the secondary circuit terminal with the short contact piece.
Further, the sealing partition plate is made of PC materials.
Compared with the prior art, the invention has the following advantages:
the secondary protection method is used for solving the safety problems that the insulating tape adopted for sealing the secondary measure loop in the secondary protection work is difficult to paste and easy to fall off, is suitable for the common secondary terminal form of the power grid, has the advantages of convenience in use, strong universality and the like, can effectively isolate the relation between the test loop and the external loop, reduces the risks of error wiring and error collision, and improves the effectiveness and safety of implementation of the secondary measure.
Drawings
FIG. 1 is a schematic diagram of the overall structure of a sealing structure suitable for a relay protection alternating current secondary circuit of an energy storage power station;
FIG. 2 is a schematic structural diagram of a hidden stop block of a sealing structure suitable for a relay protection alternating current secondary circuit of an energy storage power station;
FIG. 3 is a schematic diagram of a sealing partition plate structure of a sealing structure suitable for an energy storage power station relay protection alternating current secondary circuit;
description of reference numerals: 1. a secondary circuit terminal; 11. a test well; 12. a baffle plate; 2. sealing the partition plate; 21. a wiring hole; 22. A groove; 3. and a stop block.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Examples
The utility model provides a seal structure suitable for energy storage power station relay protection exchanges secondary circuit, includes secondary circuit terminal 1, is equipped with test hole 11 on the secondary circuit terminal 1, and one side of secondary circuit terminal 1 is equipped with baffle 12, and the top of secondary circuit terminal 1 is equipped with sealed bulkhead 2, and sealed bulkhead 2's side is hugged closely with baffle 12, offers the wiring hole 21 that corresponds with test hole 11 positions on the sealed bulkhead 2, and sealed bulkhead 2 adopts insulating material to make, specifically can be the PC material. This is so arranged that when it is necessary to inject a test voltage current, a wire can be inserted from the wire hole 21 in the seal spacer 2 into the secondary circuit terminal 1 to supply the test voltage current. Meanwhile, the sealing partition plate 2 is made of insulating materials, so that misconnection and mistaken collision can be effectively prevented, the electrified part of the terminal is effectively isolated from the outside, and the mutual inductor body is prevented from being conducted with the side terminal of the device mistakenly.
The side face, opposite to the baffle plate 12, of the secondary circuit terminal 1 is additionally provided with the stop block 3, the sealing partition plate 2 is clamped between the baffle plate 12 and the stop block 3, and the stop block 3 is connected with the secondary circuit terminal 1 through the screw, so that the connection tightness between the stop block 3 and the secondary circuit terminal 1 can be controlled through the screw according to actual conditions, and the clamping force of the stop block 3 and the baffle plate 12 for clamping the sealing partition plate 2 is adjusted. The secondary circuit terminal 1 may be further provided in plurality side by side, and when a plurality of secondary circuit terminals 1 are connected side by side, the stopper 3 is only provided on a side surface of the secondary circuit terminal 1 located at the end, and the other secondary circuit terminals 1 are sandwiched between the stoppers 12 of the two adjacent secondary circuit terminals 1 through the seal partition plate 2, so that it is not necessary to provide the stopper 3 on each secondary circuit terminal 1.
The sealing partition plate 2 is a strip shape as a whole, and both ends thereof are bent downward and attached to both ends of the top of the secondary circuit terminal 1, thereby completely separating the top of the secondary circuit terminal 1. The side surface of the sealing partition plate 2 close to the secondary circuit terminal 1 is also provided with a groove 22, and the groove 22 is used for adapting to the secondary circuit terminal 1 with a short connecting sheet, so that the secondary circuit terminal 1 with different models can be adapted.
The purpose of this application is to prevent that the misconnection line, mistake from bumping, effectively isolated terminal electrified position and outside, avoid mutual-inductor body and device side terminal to switch on by mistake, simultaneously to a large amount of current and voltage secondary terminals in scene, sealed bulkhead 2 should have general adaptability, can adapt to the size of on-the-spot terminal and the mode of connection of difference. The invention can solve the safety problems of difficult pasting, easy falling and the like of the insulating tape adopted by the secondary measure loop in the relay protection work, is suitable for the common secondary terminal form of the power grid, has the advantages of convenient use, strong universality and the like, can effectively isolate the relation between the test loop and the external loop so as to reduce the risks of error wiring prevention and error collision and improve the effectiveness and the safety of the implementation of the secondary measure, is also suitable for the secondary terminals (including the conditions of having short splicing pieces and not having short splicing pieces) with different wiring forms on site, can be used for the site without adjustment and improves the working efficiency.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation and a specific orientation configuration and operation, and thus, should not be construed as limiting the present invention. Furthermore, "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate member, or they may be connected through two or more elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention accordingly, and not to limit the protection scope of the present invention accordingly. All equivalent changes or modifications made in accordance with the spirit of the present disclosure are intended to be covered by the scope of the present disclosure.
Claims (7)
1. The utility model provides a seal structure suitable for energy storage power station relay protection exchanges secondary circuit which characterized in that: including secondary circuit terminal (1), be equipped with test hole (11) on secondary circuit terminal (1), one side of secondary circuit terminal (1) is equipped with baffle (12), the top of secondary circuit terminal (1) is equipped with sealed baffle (2), the side and baffle (12) of sealed baffle (2) are hugged closely, set up wiring hole (21) that correspond with test hole (11) position on sealed baffle (2), sealed baffle (2) adopt insulating material to make.
2. The sealing structure suitable for the relay protection alternating current secondary circuit of the energy storage power station as claimed in claim 1, wherein: a stop block (3) is additionally arranged on one side face, opposite to the baffle plate (12), of the secondary circuit terminal (1), and the sealing partition plate (2) is clamped between the baffle plate (12) and the stop block (3).
3. The sealing structure suitable for the relay protection alternating current secondary circuit of the energy storage power station as claimed in claim 2, wherein: the stop block (3) is connected with the secondary circuit terminal (1) through a screw.
4. The sealing structure suitable for the relay protection alternating current secondary circuit of the energy storage power station as claimed in claim 1, wherein: the secondary circuit terminals (1) are arranged in parallel, and the sealing partition plates (2) are clamped between the baffle plates (12) of the two adjacent secondary circuit terminals (1).
5. The sealing structure suitable for the relay protection alternating current secondary circuit of the energy storage power station as claimed in claim 1, wherein: and the two ends of the sealing partition plate (2) are bent downwards and attached to the two ends of the top of the secondary circuit terminal (1).
6. The sealing structure suitable for the relay protection alternating current secondary circuit of the energy storage power station as claimed in claim 1, wherein: a groove (22) is formed in one side face, close to the secondary circuit terminal (1), of the sealing partition plate (2), and the groove (22) is used for being matched with the secondary circuit terminal (1) with the short connection piece.
7. The sealing structure suitable for the relay protection alternating current secondary circuit of the energy storage power station as claimed in claim 1, wherein: the sealing partition plate (2) is made of PC material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011281389.3A CN112397932A (en) | 2020-11-16 | 2020-11-16 | Sealing structure suitable for relay protection alternating current secondary circuit of energy storage power station |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011281389.3A CN112397932A (en) | 2020-11-16 | 2020-11-16 | Sealing structure suitable for relay protection alternating current secondary circuit of energy storage power station |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112397932A true CN112397932A (en) | 2021-02-23 |
Family
ID=74599880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011281389.3A Pending CN112397932A (en) | 2020-11-16 | 2020-11-16 | Sealing structure suitable for relay protection alternating current secondary circuit of energy storage power station |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112397932A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116316093A (en) * | 2023-05-07 | 2023-06-23 | 国网山东省电力公司沂水县供电公司 | Secondary terminal row lean protection cover of transformer substation |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0862278A (en) * | 1994-08-24 | 1996-03-08 | Toshiba Corp | Method for locating grounding generated point, and tool for locating grounding generated point used in the method |
| CN203275458U (en) * | 2013-04-23 | 2013-11-06 | 国家电网公司 | Special terminal for live test of lightening arrester |
| CN205539078U (en) * | 2016-05-02 | 2016-08-31 | 国家电网公司 | Alternating current -direct current voltage secondary circuit and test test device and switching cardboard thereof |
| CN106992450A (en) * | 2017-04-26 | 2017-07-28 | 国网福建省电力有限公司 | For the mistaken collision preventing isolating tool and partition method of voltage circuit secondary terminals |
| CN208939431U (en) * | 2018-09-28 | 2019-06-04 | 中国南方电网有限责任公司超高压输电公司昆明局 | A kind of isolating device of secondary circuit maintenance |
| CN211126120U (en) * | 2019-10-30 | 2020-07-28 | 宁波高松电子有限公司 | Improved wiring terminal |
-
2020
- 2020-11-16 CN CN202011281389.3A patent/CN112397932A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0862278A (en) * | 1994-08-24 | 1996-03-08 | Toshiba Corp | Method for locating grounding generated point, and tool for locating grounding generated point used in the method |
| CN203275458U (en) * | 2013-04-23 | 2013-11-06 | 国家电网公司 | Special terminal for live test of lightening arrester |
| CN205539078U (en) * | 2016-05-02 | 2016-08-31 | 国家电网公司 | Alternating current -direct current voltage secondary circuit and test test device and switching cardboard thereof |
| CN106992450A (en) * | 2017-04-26 | 2017-07-28 | 国网福建省电力有限公司 | For the mistaken collision preventing isolating tool and partition method of voltage circuit secondary terminals |
| CN208939431U (en) * | 2018-09-28 | 2019-06-04 | 中国南方电网有限责任公司超高压输电公司昆明局 | A kind of isolating device of secondary circuit maintenance |
| CN211126120U (en) * | 2019-10-30 | 2020-07-28 | 宁波高松电子有限公司 | Improved wiring terminal |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116316093A (en) * | 2023-05-07 | 2023-06-23 | 国网山东省电力公司沂水县供电公司 | Secondary terminal row lean protection cover of transformer substation |
| CN116316093B (en) * | 2023-05-07 | 2024-04-19 | 国网山东省电力公司沂水县供电公司 | Secondary terminal row lean protection cover of transformer substation |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210223 |
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| RJ01 | Rejection of invention patent application after publication |