CN203150907U - Field power supply maintenance box - Google Patents
Field power supply maintenance box Download PDFInfo
- Publication number
- CN203150907U CN203150907U CN 201320064579 CN201320064579U CN203150907U CN 203150907 U CN203150907 U CN 203150907U CN 201320064579 CN201320064579 CN 201320064579 CN 201320064579 U CN201320064579 U CN 201320064579U CN 203150907 U CN203150907 U CN 203150907U
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- China
- Prior art keywords
- power supply
- door
- hole
- sockets
- casing
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- Expired - Lifetime
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Abstract
A field power supply maintenance box comprises a box body. A bottom plate of the box body is provide with wire-entering terminals, a miniature circuit breaker with an electric leakage protection function and a 220V/12V alternating-current transformer, four-hole modular sockets which can be connected with an AC380V power supply and binding posts which can be connected with an AC380V power supply; the box body is provided with an inner and an outer door; the outer door is provided with a power supply indicating light, two three-hole sockets which can be connected with an AC220V power supply and one four-hole socket which can be respectively connected with two groups of AC12V safety voltage or AC24V and AC36V safety voltage; the outer door is provided with a door lock with a key; the inner is connected with the outer door through a hinge; and a copper braided wire is adopted as a grounding wire. The field power supply maintenance box has the advantages of safety and reliability.
Description
Technical field
The utility model relates to a kind of field power supply service chamber.
Background technology
At present, the power maintenance case on the market because various voltage receptacle are installed on the same panel, easily produce when the Field Force uses and obscures when using at the scene, can burn out power consumption equipment after the wrong plug, even the personnel that cause injures.
The utility model content
Its purpose of the utility model just is to provide a kind of field power supply service chamber, has safe and reliable characteristics.
The technical scheme that realizes above-mentioned purpose and take; comprise casing; the base plate of described casing is provided with input terminal; be with earth leakage protective miniature circuit breaker and 220V/12V AC transformer; connect the four hole modularization sockets and the binding post that connects the AC380V power supply of AC380V power supply; described casing is provided with inside door and external door; external door is provided with power supply indicator; two Three-hole sockets that connect the AC220V power supply and one can respectively meet two groups of AC12V or AC24V; four spring hole scokets of AC36V safe voltage; described external door is provided with the door lock of band key; described inside door all adopts hinge to be connected with external door and casing, does earth connection with copper litz wire.
Compared with prior art the utlity model has following advantage.
1, install on the base plate inlet wire binding post, by being with earth leakage protective miniature circuit breaker power supply, get an electric shock with anti-personnel; 220V/12V(or AC24V, AC36V are installed) ac power transformer, so that safe voltage to be provided; Four hole AC380V modularization sockets are installed, arrange to be fit to the multiple voltage mode connect lower prop and interconnection cable, lead etc.;
2, to can be used for connecing the power supply of electricity be that two four hole modularization sockets can meet AC380V power supply (L1, L2, L3 to internal layer, PE), the binding post of five suitable multiple voltage modes, wherein three red binding posts meet AC380V phase line (L1, L2, L3), a black binding post connects to neutral (N), and a blue binding post earth connection (PE) needs the electric specialty personnel to open external door and carries out when connecing electricity, in case misconnection, the personnel that cause get an electric shock and equipment burns out;
3, service chamber is established two storied gate, and inside door is opened two four hole modularization socket apertures and binding post hole, in order to isolate exposed live part, prevents accidental shock;
4, (PE), four spring hole scokets can connect two groups and exchange 12V safe voltages (or AC24V, AC36V), use for hand-held illumination and low pressure electric tool for L1, N to connect the AC220V power supply at two Three-hole sockets of external door installation.Power supply indicator, whether charged to determine service chamber.Door lock is installed on the door, and key is opened by electric specialty personnel keeping.
Description of drawings
The utility model is described in further detail below in conjunction with accompanying drawing.
Fig. 1 arranges schematic diagram for floor element in this device.
Fig. 2 closes the back schematic diagram for inside door in this device.
Fig. 3 closes the back schematic diagram for external door in this device.
Fig. 4 is this apparatus structure end view.
Embodiment
This device comprises casing 1; as Fig. 1; 2; 3; shown in 4; the base plate of described casing 1 is provided with input terminal 2; be with earth leakage protective miniature circuit breaker 3 and 220V/12V AC transformer 4; connect the four hole modularization sockets 5 and the binding post 6 that connects the AC380V power supply of AC380V power supply; described casing 1 is provided with inside door 7 and external door 8; external door 8 is provided with power supply indicator 9; two Three-hole sockets 10 that connect the AC220V power supply and one can respectively meet two groups of AC12V or AC24V; four spring hole scokets 11 of AC36V safe voltage; described external door 8 is provided with the door lock 12 of band key; described inside door 7 all adopts hinge to be connected with external door 8 and casing 1, does earth connection 13 with copper litz wire.
This device will can burn out power consumption equipment after the wrong plug with the socket layered arrangement, even AC380V AC Power supply socket and binding post that the personnel that cause injure be installed on internal layer, needs just can connect after the electric personnel of specialty open.Electric tool often being used AC220V AC power and AC12V(or AC24V, AC36V that should not wrong) the safe voltage socket is loaded on external door, makes things convenient for the user of service to connect.All external power supplys all adopt earth leakage protective device, and miniature circuit breaker is to prevent the getting an electric shock protection personal security.
Will be with earth leakage protective miniature circuit breaker, become AC12V(or AC24V, AC36V by AC220V) transformer of safe voltage; AC380V modularization socket; the binding post that is fit to the multiple voltage mode is installed on bottom; with inside door to isolate exposed electro-mechanical part; with AC220V and AC12V(or AC24V, AC36V) the safe voltage socket is installed on external door, and external door is worn the door lock that is kept the keys by electric personnel.
Include casing 1, be installed into line terminals 2 on the base plate of casing 1, be with earth leakage protective miniature circuit breaker 3; 220V/12V AC transformer 4; four hole modularization sockets 5 meet AC380V power supply (L1, L2, L3; PE); in the binding post 6 three redness connect exchange the 380V phase line (L1, L2, L3); a black binding post connects to neutral (N), a blue binding post earth connection (PE).Casing 1 inside door 7 is owing to isolate exposed live part.9, two Three-hole sockets 10 of power supply indicator are installed on casing 1 external door 8 connect AC220V power supply (PE), four spring hole scokets 11 can respectively meet two groups of AC12V(or AC24V, AC36V for L1, N) safe voltage, the door lock 12 of band key.Inside door 7 all adopts hinge to be connected with external door 8 and casing 1, does earth connection 13 with copper litz wire.
Claims (1)
1. field power supply service chamber; comprise casing (1); it is characterized in that; the base plate of described casing (1) is provided with input terminal (2); be with earth leakage protective miniature circuit breaker (3) and 220V/12V AC transformer (4); connect four hole modularization sockets (5) of AC380V power supply and connect the binding post (6) of AC380V power supply; described casing (1) is provided with inside door (7) and external door (8); external door (8) is provided with power supply indicator (9); two Three-hole sockets (10) that connect the AC220V power supply and one can respectively meet two groups of AC12V or AC24V; four spring hole scokets (11) of AC36V safe voltage; described external door (8) is provided with the door lock (12) of band key; described inside door (7) all adopts hinge to be connected with external door (8) with casing (1), does earth connection (13) with copper litz wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320064579 CN203150907U (en) | 2013-02-05 | 2013-02-05 | Field power supply maintenance box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320064579 CN203150907U (en) | 2013-02-05 | 2013-02-05 | Field power supply maintenance box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203150907U true CN203150907U (en) | 2013-08-21 |
Family
ID=48978404
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320064579 Expired - Lifetime CN203150907U (en) | 2013-02-05 | 2013-02-05 | Field power supply maintenance box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203150907U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103904565A (en) * | 2014-03-14 | 2014-07-02 | 南车南京浦镇车辆有限公司 | Installing structure of breakers of vehicle-mounted electrical cabinet |
| CN104678782A (en) * | 2013-11-27 | 2015-06-03 | 宝山钢铁股份有限公司 | Mechanical equipment maintenance field safety isolation method |
| CN104734037A (en) * | 2015-01-08 | 2015-06-24 | 淮北申正电力电控设备有限公司 | Overhauling power box |
| CN104979240A (en) * | 2014-04-03 | 2015-10-14 | Psk有限公司 | Receiving unit and apparatus for treating substrates including the same |
-
2013
- 2013-02-05 CN CN 201320064579 patent/CN203150907U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104678782A (en) * | 2013-11-27 | 2015-06-03 | 宝山钢铁股份有限公司 | Mechanical equipment maintenance field safety isolation method |
| CN103904565A (en) * | 2014-03-14 | 2014-07-02 | 南车南京浦镇车辆有限公司 | Installing structure of breakers of vehicle-mounted electrical cabinet |
| CN104979240A (en) * | 2014-04-03 | 2015-10-14 | Psk有限公司 | Receiving unit and apparatus for treating substrates including the same |
| CN104734037A (en) * | 2015-01-08 | 2015-06-24 | 淮北申正电力电控设备有限公司 | Overhauling power box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SATERI (JIUJIANG) CHEMICAL FIBER CO., LTD. Free format text: FORMER OWNER: LONGDA (JIANGXI) DIFFERENTIATED CHEMICAL FIBER CO., LTD. Effective date: 20150811 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150811 Address after: 332000 Golden Sand Bay Industrial Park, Hukou County, Jiangxi, Jiujiang Patentee after: SATERI (JIUJIANG) FIBER CO.,LTD. Address before: 332000 Golden Sand Bay Industrial Park, Hukou County, Jiangxi, Jiujiang Patentee before: LONGDA JIANGXI DIFFERENTIAL CHEMICAL FIBER Co.,Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130821 |