CN205901110U - Portable low voltage leakage guard box - Google Patents

Portable low voltage leakage guard box Download PDF

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Publication number
CN205901110U
CN205901110U CN201620686590.2U CN201620686590U CN205901110U CN 205901110 U CN205901110 U CN 205901110U CN 201620686590 U CN201620686590 U CN 201620686590U CN 205901110 U CN205901110 U CN 205901110U
Authority
CN
China
Prior art keywords
once
connector
inner housing
inlet wire
earth leakage
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.)
Expired - Fee Related
Application number
CN201620686590.2U
Other languages
Chinese (zh)
Inventor
吴洪磊
徐�明
张波
徐基光
李劲松
王华学
汪洋
王小珊
周世斌
谈俊
董志玲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
Wuhu Power Supply Co of State Grid Anhui Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Wuhu Power Supply Co of State Grid Anhui Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, Wuhu Power Supply Co of State Grid Anhui Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201620686590.2U priority Critical patent/CN205901110U/en
Application granted granted Critical
Publication of CN205901110U publication Critical patent/CN205901110U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a portable low voltage leakage guard box, include: box and activity drawer, the box has the chamber door, and the box includes interior casing and shell body, inner shell position in the inside of shell body, interior casing is equipped with the inlet wire once quiet connector group and the quiet connector group that is qualified for the next round of competitions once, the shell body is equipped with entrance hole and wire hole, the activity drawer lie in the casing inside and with the inner wall sliding connections of casing, the activity drawer is equipped with the inlet wire and once moves connector group and once move the connector and organize with being qualified for the next round of competitions, install circuit breaker and arrester in the movable drawer respectively, the inlet wire end of circuit breaker and the leading -out terminal that the inlet wire once moved connector group are connected, the leading -out terminal of circuit breaker is connected with the inlet wire end that once moves connector group of being qualified for the next round of competitions, the arrester is connected with the leading -out terminal that the inlet wire once moved connector group. The utility model discloses the very big maintenance work that has made things convenient for maintenance person person impels the on -the -spot inspection operation of operation simple, swift, reliable.

Description

A kind of Portable low-pressure earth leakage protection box
Technical field
This utility model is related to technical field of low-volatile distribution equipment, more particularly, to a kind of Portable low-pressure earth leakage protection box.
Background technology
Low-voltage distribution apparatus are responsible for completing controlling electric energy, protection and distribution in low-voltage power supply system.It is related to nation-building Various aspects with people's productive life.It develops the close phase of development with national economy, science and technology and living standards of the people Close.
With the increase of resident living power utility load, more and more higher is required to the insulating degree of power distribution station, rural area is pacified Full electricity consumption level is continuously available raising.In the prior art, low-tension distribution box maintenance inconvenience, safety precautions is poor, and works as During breaker body fault or outlet fault, this stoppage circuit breaker upper level power distribution cabinet need to be had a power failure and be hung can after earth lead Overhauled, expanded power failure range, greatly be have impact on rural power grids power supply reliability it would be highly desirable to improve.
Utility model content
The technical problem being existed based on above-mentioned background technology, the utility model proposes a kind of Portable low-pressure earth leakage protective Case.
The utility model proposes a kind of Portable low-pressure earth leakage protection box, comprising: casing and moveable drawer, wherein:
Casing has chamber door, and casing includes inner housing and shell body, and inner housing is located at the inside of shell body, and inner housing is remote Form winding displacement chamber from being reserved with gap between the side of chamber door and shell body;
On inner housing and be located at and be provided with the inlet wire arranged up and down once quiet connector group near the side in winding displacement chamber and go out Line once quiet connector group, once quiet connector group includes multiple inlet wires once quiet connector to inlet wire;Outlet once quiet connector Group includes multiple outlets once quiet connector, and the outlet once quantity of quiet connector and inlet wire once quiet connector quantity one Cause;
Entrance hole with the conducting of winding displacement chamber and wire hole are respectively equipped with shell body;
Moveable drawer be located at the inside of inner housing the inwall slidable connection with inner housing, on moveable drawer and be located at lean on The side in nearly winding displacement chamber is provided with once moves connector group and outlet once dynamic connector group in the inlet wire arranged up and down;
Inlet wire once moves connector group and includes and the inlet wire once consistent inlet wire of quiet connector quantity once dynamic connector, and Each inlet wire once moves connector, and once quiet connector is sequentially corresponding in turn to each inlet wire;
Outlet is once moved connector group and is included and the outlet once consistent outlet of quiet connector quantity once dynamic connector, and Connector is once moved in each outlet, and once quiet connector is sequentially corresponding in turn to each outlet;
Be separately installed with chopper and spark gap in moveable drawer, the end of incoming cables of chopper pass through connecting wire respectively with respectively The leading-out terminal that inlet wire once moves connector connects;The leading-out terminal of chopper is once moved with each outlet respectively by connecting wire and patches The end of incoming cables of part is connected;
Spark gap is connected by the leading-out terminal that connecting wire once moves connector with each inlet wire respectively.
Preferably, it is provided with operational control panel on moveable drawer and positioned at the side near chamber door, chopper passes through winding displacement It is connected with operational control panel and be controlled by.
Preferably, it is provided with inner housing secondary terminals on inner housing and positioned at the side near winding displacement chamber.
Preferably, it is provided with, on moveable drawer and positioned at the side near winding displacement chamber, the work plugging with inner housing secondary terminals Dynamic drawer secondary terminals.
Preferably, chopper is provided with chopper secondary terminals, and chopper secondary terminals are taken out with activity by connecting wire Drawer secondary terminals connect.
Preferably, inner housing inwall and be located remotely from the side of chamber door and be provided with spacing hole.
Preferably, moveable drawer is provided with, near the side of spacing hole, the thimble being adapted to spacing hole.
Preferably, inner shell internal body portion is not provided with spacing pulley yoke and support pulley yoke, spacing pulley yoke and support pulley Frame is extended near the one of the chamber door side being laterally away from chamber door by inner housing, and spacing pulley yoke is located at inner housing inside and leans on The position at its top nearly;Pulley yoke is supported to be located at the position of inner housing its bottom internal and close.
Preferably, spacing pulley yoke and support pulley yoke are respectively provided with two, are reserved between two spacing pulley yokes Gap forms spacing pulley groove;It is reserved with gap between two support pulley yokes and form support pulley groove.
Preferably, moveable drawer near inner housing top and near inner housing bottom side be respectively equipped with spacing pulley and Support pulley, spacing pulley is arranged in spacing pulley groove and can be slidably reciprocated in spacing pulley groove;Support pulley peace It is contained in support pulley groove and can be slidably reciprocated supporting in pulley groove.
Preferably, spacing pulley and support pulley are equipped with two.
Preferably, moveable drawer is provided with the retaining mechanism for limiting its slip near the side of chamber door.
Preferably, entrance hole is located at the side away from chamber door for the shell body, and wire hole is located at the bottom of shell body.
Preferably, shell body is provided with the mounting seat for installing, and mounting seat is provided with installing hole.
Preferably, on casing and be located at chamber door at be hinged with box door plate, box door plate is provided with observation window.
In this utility model, casing includes inner housing and shell body, and inner housing is located at the inside of shell body, and inner housing is remote Form winding displacement chamber from being reserved with gap between the side of chamber door and shell body;Set on inner housing and positioned at the side near winding displacement chamber Have in inlet wire once quiet connector group and the outlet once quiet connector group arranged up and down;It is respectively equipped with shell body and winding displacement chamber The entrance hole of conducting and wire hole;Moveable drawer is located at the inside of inner housing the side wall slidable connection with inner housing, activity Drawer is provided near the side in winding displacement chamber and once moves connector group and outlet once dynamic connector group in the inlet wire arranged up and down;Live It is separately installed with chopper and spark gap, the end of incoming cables of chopper is once moved with each inlet wire respectively by connecting wire in dynamic drawer The leading-out terminal of connector connects;The leading-out terminal of chopper passes through the end of incoming cables that connecting wire once moves connector respectively with each outlet It is connected;Spark gap is connected by the leading-out terminal that connecting wire once moves connector with each inlet wire respectively;Taken out by slip activity Drawer, make inlet wire on moveable drawer once move connector and outlet once move connector respectively with inner housing on inlet wire once Once quiet connector connects for quiet connector and outlet;In work, three-phase and four-line inlet wire cable is passed through entrance hole the row of extending to It is connected with the end of incoming cables of each inlet wire once quiet connector after line chamber, power supply service cable is from wire hole and outlet once quiet connector Connect.
In sum, this utility model passes through for moveable drawer chopper and spark gap to be formed modularized design, and makes Moveable drawer can slide in and out in inner shell body, realizes each inlet wire once quiet connector and each inlet wire one by sliding into, skidding off Once quiet connector and each outlet once move connector for secondary dynamic connector and each outlet, greatly facilitate maintainer and enter Row maintenance;Compared with prior art have the advantage that
1st, in economic benefit: in this utility model, chopper and moveable drawer cooperatively form closing insulation module, when it During internal fault, directly can be changed with standby moveable drawer, breakdown repair need not be carried out at the scene, when shortening power failure Between, it is effectively reduced the economic loss causing because of power failure.
2nd, on safety benefit: in this utility model, the setting of moveable drawer is so that powered position and peripheral operation interface Isolated, make live part thoroughly " insulating ", reduce the risk touching powered position in operation, it is to avoid on-load is drawn The risk of combined floodgate knife is it is ensured that the safe and stable operation of guard box and simple operation.
3rd, in social benefit: decrease power off time, improve rural power grids power supply reliability, reduce complaint, live The setting of dynamic drawer structure, greatly facilitates the service work of maintainer, promotes operation field inspection operation simple, fast Prompt, reliable.
Brief description
Fig. 1 be the utility model proposes a kind of Portable low-pressure earth leakage protection box structural representation;
Fig. 2 is the enlarged drawing of a in Fig. 1;
Fig. 3 be the utility model proposes a kind of Portable low-pressure earth leakage protection box front view.
Specific embodiment
Below, by specific embodiment, the technical solution of the utility model is described in detail.
As Figure 1-3, Fig. 1 be the utility model proposes a kind of Portable low-pressure earth leakage protection box structural representation Figure;Fig. 2 is the enlarged drawing of a in Fig. 1;Fig. 3 be the utility model proposes a kind of Portable low-pressure earth leakage protection box front view.
Reference picture 1-3, this utility model embodiment propose a kind of Portable low-pressure earth leakage protection box, comprising: casing and Moveable drawer 1, wherein:
Casing has chamber door, on casing and be located at chamber door at be hinged with box door plate, box door plate is provided with observation window;Casing bag Include inner housing 2 and shell body 3, inner housing 2 is located at the inside of shell body 3, and inner housing 2 is away from side and the shell body 3 of chamber door Between be reserved with gap formed winding displacement chamber 4;It is provided with entering of arranging up and down on inner housing 2 and positioned at the side near winding displacement chamber 4 Line once quiet connector group 21 and outlet once quiet connector group 22, once quiet connector group 21 includes multiple inlet wires once to inlet wire Quiet connector;Once quiet connector group 22 includes multiple outlets once quiet connector for outlet, and the number of outlet once quiet connector Once quiet connector quantity is consistent with inlet wire for amount;Entrance hole 31 with winding displacement chamber 4 conducting and outlet are respectively equipped with shell body 3 Hole 32;Entrance hole 31 is located at the side away from chamber door for the shell body 3, and wire hole 32 is located at the bottom of shell body 3;Set on shell body 3 There is the mounting seat 10 for installing, mounting seat 10 is provided with installing hole;It is respectively equipped with two spacing pulley yokes 8 inside inner housing 2 With two support pulley yokes 9, two spacing pulley yokes 8 and two support pulley yoke 9 one lateral near chamber door by inner housing 2 Side away from chamber door extends, and two spacing pulley yokes 8 are respectively positioned on that inner housing 2 is internal and position near its top, two Support pulley yoke 9 to be respectively positioned on the position of inner housing 2 its bottom internal and close, between two spacing pulley yokes, be reserved with gap shape Become spacing pulley groove;It is reserved with gap between two support pulley yokes and form support pulley groove.
Moveable drawer 1 is located at the inside of inner housing 2, and moveable drawer 1 is near inner housing 2 top near inner housing 2 bottom Side be respectively equipped with two spacing pulleys and two support pulleys, two spacing pulleys are installed in spacing pulley groove and can Slidably reciprocated in spacing pulley groove;Two support pulley be installed in support pulley groove in and can support pulley groove in Slidably reciprocated;On moveable drawer 1 and it is provided with once to move in the inlet wire arranged up and down positioned at the side near winding displacement chamber 4 and patch Connector group 12 is once moved in part group 11 and outlet;Inlet wire once moves connector group 11 and includes and inlet wire once quiet connector quantity Consistent inlet wire once move connector, and each inlet wire once move connector once quiet connector is sequentially corresponding in turn to each inlet wire; Outlet is once moved connector group 12 and is included and the outlet once consistent outlet of quiet connector quantity once dynamic connector, and each outlet Once quiet connector is sequentially corresponding in turn to each outlet once to move connector;It is separately installed with chopper 5 in moveable drawer 1 and keep away Thunder device 6, the end of incoming cables of chopper 5 is connected by the leading-out terminal that connecting wire once moves connector with each inlet wire respectively;Chopper 5 Leading-out terminal by connecting wire respectively with each outlet once move connector end of incoming cables be connected;Spark gap 6 is led by connection The leading-out terminal that line once moves connector with each inlet wire respectively is connected.
In the present embodiment, it is provided with operational control panel 7 on moveable drawer 1 and positioned at the side near chamber door, chopper 5 leads to Cross winding displacement to be connected with operational control panel 7 and be controlled by;Operational control panel 7 can be observed by observation window.
In the present embodiment, on inner housing 2 and positioned at the side near winding displacement chamber 4, it is provided with inner housing secondary terminals 23;Activity It is provided with moveable drawer secondary terminals 13 on drawer 1 and positioned at the side near winding displacement chamber 4;It is secondary that chopper 5 is provided with chopper Terminal 51, in work, drawer secondary terminals 13 are plugged with inner housing secondary terminals 23, and chopper secondary terminals 51 pass through to connect Wire is connected with moveable drawer secondary terminals 13.
In the present embodiment, inner housing 2 inwall and be located remotely from the side of chamber door and be provided with spacing hole;Moveable drawer 1 is near limit The side in position hole is provided with the thimble 14 being adapted to spacing hole;The positioning action that cooperated by spacing hole thimble 14 it is ensured that Once quiet connector and each inlet wire once move connector and each outlet once quiet connector and each outlet are once dynamic and connect each inlet wire Plug-in unit can coordinate successively.
In the present embodiment, moveable drawer 1 is provided with the retaining mechanism 15 for limiting its slip near the side of chamber door;Work as lock When tight mechanism 15 is in open mode, moveable drawer 1 can be extracted out in inner housing 2;When retaining mechanism 15 is in locking state When, moveable drawer 1 is fixing in inner housing 2.
In this utility model, by chopper 5 and spark gap 6 are formed modularized design by moveable drawer 1, and make work Dynamic drawer 1 can slide in and out in inner housing 2, realizes each inlet wire once quiet connector and each inlet wire one by sliding into, skidding off Once connector is once moved in quiet connector and each outlet for secondary dynamic connector and each outlet;In work, by three-phase and four-line inlet wire electricity Cable is passed through entrance hole 31 and is connected with the end of incoming cables of each inlet wire once quiet connector after extending to winding displacement chamber 4, power supply service cable From wire hole 32, once quiet connector is connected with outlet.
From the foregoing, it will be observed that this utility model compared with prior art has the advantage that
1st, in economic benefit: in this utility model, chopper 5 and moveable drawer 1 cooperatively form closing insulation module, when When breaking down inside it, directly can be changed with standby moveable drawer 1, breakdown repair need not be carried out at the scene, shorten and stop The electric time, it is effectively reduced the economic loss causing because of power failure.
2nd, on safety benefit: in this utility model, the setting of moveable drawer 1 is so that powered position and peripheral operation interface Isolated, make live part thoroughly " insulating ", reduce the risk touching powered position in operation, it is to avoid on-load is drawn The risk of combined floodgate knife is it is ensured that the safe and stable operation of guard box and simple operation.
3rd, in social benefit: decrease power off time, improve rural power grids power supply reliability, reduce complaint, live The setting of dynamic drawer 1 structure, greatly facilitates the service work of maintainer, promotes operation field inspection operation simple, fast Prompt, reliable.
The above, only this utility model preferably specific embodiment, but protection domain of the present utility model is not Be confined to this, any those familiar with the art in the technical scope that this utility model discloses, according to this practicality New technical scheme and its utility model design in addition equivalent or change, all should cover in protection model of the present utility model Within enclosing.

Claims (15)

1. a kind of Portable low-pressure earth leakage protection box is it is characterised in that include: casing and moveable drawer (1), wherein:
Casing has chamber door, and casing includes inner housing (2) and shell body (3), and inner housing (2) is located at the inside of shell body (3), and Inner housing (2) forms winding displacement chamber (4) away from being reserved with gap between the side of chamber door and shell body (3);
Inner housing (2) is upper and is provided with the inlet wire once quiet connector group arranged up and down positioned at the side near winding displacement chamber (4) (21) and outlet once quiet connector group (22), once quiet connector group (21) includes multiple inlet wires once quiet connector to inlet wire; Once quiet connector group (22) includes multiple outlets once quiet connector for outlet, and the outlet once quantity of quiet connector and inlet wire Once quiet connector quantity is consistent;
The entrance hole (31) being turned on winding displacement chamber (4) and wire hole (32) are respectively equipped with shell body (3);
Moveable drawer (1) is located at the inside of inner housing (2) the inwall slidable connection with inner housing (2), on moveable drawer (1) And be located to be provided near the side in winding displacement chamber (4) and once move connector group (11) in the inlet wire arranged up and down and outlet is once dynamic connects Plug-in unit group (12);
Inlet wire once moves connector group (11) and includes and the inlet wire once consistent inlet wire of quiet connector quantity once dynamic connector, and Each inlet wire once moves connector, and once quiet connector is sequentially corresponding in turn to each inlet wire;
Outlet is once moved connector group (12) and is included and the outlet once consistent outlet of quiet connector quantity once dynamic connector, and Connector is once moved in each outlet, and once quiet connector is sequentially corresponding in turn to each outlet;
It is separately installed with chopper (5) and spark gap (6), connecting wire is passed through in the end of incoming cables of chopper (5) in moveable drawer (1) The leading-out terminal once moving connector with each inlet wire respectively is connected;The leading-out terminal of chopper (5) pass through connecting wire respectively with respectively go out The end of incoming cables that line once moves connector is connected;
Spark gap (6) is connected by the leading-out terminal that connecting wire once moves connector with each inlet wire respectively.
2. a kind of Portable low-pressure earth leakage protection box according to claim 1 it is characterised in that moveable drawer (1) upper and It is located at and is provided with operational control panel (7) near the side of chamber door, chopper (5) is connected with operational control panel (7) by winding displacement And be controlled by.
3. a kind of Portable low-pressure earth leakage protection box according to claim 1 is it is characterised in that inner housing (2) is gone up and position It is provided with inner housing secondary terminals (23) in the side near winding displacement chamber (4).
4. a kind of Portable low-pressure earth leakage protection box according to claim 3 it is characterised in that moveable drawer (1) upper and It is located at and be provided with, near the side in winding displacement chamber (4), the moveable drawer secondary terminals that can plug with inner housing secondary terminals (23) (13).
5. a kind of Portable low-pressure earth leakage protection box according to claim 4 is it is characterised in that chopper (5) is provided with Chopper secondary terminals (51), chopper secondary terminals (51) are connected with moveable drawer secondary terminals (13) by connecting wire.
6. a kind of Portable low-pressure earth leakage protection box according to claim 1 it is characterised in that inner housing (2) inwall and The side being located remotely from chamber door is provided with spacing hole.
7. a kind of Portable low-pressure earth leakage protection box according to claim 6 is it is characterised in that moveable drawer (1) is close The side of spacing hole is provided with the thimble (14) being adapted to spacing hole.
8. a kind of Portable low-pressure earth leakage protection box according to claim 1 is it is characterised in that inner housing (2) interior part It is not provided with spacing pulley yoke (8) and supports pulley yoke (9), spacing pulley yoke (8) and support pulley yoke (9) are by inner housing (2) Extend near the one of the chamber door side being laterally away from chamber door, and spacing pulley yoke (8) is located at inner housing (2) its top internal and close The position in portion;Pulley yoke (9) is supported to be located at the position of inner housing (2) its bottom internal and close.
9. a kind of Portable low-pressure earth leakage protection box according to claim 8 it is characterised in that spacing pulley yoke (8) and Support pulley yoke (9) to be respectively provided with two, be reserved with gap between two spacing pulley yokes (8) and form spacing pulley groove;Two It is reserved with gap between individual support pulley yoke (9) and form support pulley groove.
10. a kind of Portable low-pressure earth leakage protection box according to claim 9 is it is characterised in that moveable drawer (1) leans on Nearly inner housing (2) top and the side near inner housing (2) bottom are respectively equipped with spacing pulley and support pulley, spacing pulley peace It is contained in spacing pulley groove and can be slidably reciprocated in spacing pulley groove;Support pulley is arranged in support pulley groove and can Slidably reciprocated supporting in pulley groove.
A kind of 11. Portable low-pressure earth leakage protection boxes according to claim 10 are it is characterised in that spacing pulley and support Pulley is equipped with two.
A kind of 12. Portable low-pressure earth leakage protection boxes according to any one of claim 1-11 are it is characterised in that activity Drawer (1) is provided with the retaining mechanism (15) for limiting its slip near the side of chamber door.
A kind of 13. Portable low-pressure earth leakage protection boxes according to any one of claim 1-11 are it is characterised in that inlet wire Hole (31) is located at the side away from chamber door for the shell body (3), and wire hole (32) is located at the bottom of shell body (3).
A kind of 14. Portable low-pressure earth leakage protection boxes according to claim 13 are it is characterised in that set on shell body (3) There is the mounting seat (10) for installing, mounting seat (10) is provided with installing hole.
A kind of 15. Portable low-pressure earth leakage protection boxes according to any one of claim 1-11 are it is characterised in that casing Above and it is hinged with box door plate at chamber door, box door plate is provided with observation window.
CN201620686590.2U 2016-06-30 2016-06-30 Portable low voltage leakage guard box Expired - Fee Related CN205901110U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620686590.2U CN205901110U (en) 2016-06-30 2016-06-30 Portable low voltage leakage guard box

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620686590.2U CN205901110U (en) 2016-06-30 2016-06-30 Portable low voltage leakage guard box

Publications (1)

Publication Number Publication Date
CN205901110U true CN205901110U (en) 2017-01-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201620686590.2U Expired - Fee Related CN205901110U (en) 2016-06-30 2016-06-30 Portable low voltage leakage guard box

Country Status (1)

Country Link
CN (1) CN205901110U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106776233A (en) * 2017-01-16 2017-05-31 池州职业技术学院 A kind of computer anticreeper

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106776233A (en) * 2017-01-16 2017-05-31 池州职业技术学院 A kind of computer anticreeper

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20170118

Termination date: 20210630

CF01 Termination of patent right due to non-payment of annual fee