CN105140788A - Portable maintenance power supply box - Google Patents
Portable maintenance power supply box Download PDFInfo
- Publication number
- CN105140788A CN105140788A CN201510656360.1A CN201510656360A CN105140788A CN 105140788 A CN105140788 A CN 105140788A CN 201510656360 A CN201510656360 A CN 201510656360A CN 105140788 A CN105140788 A CN 105140788A
- Authority
- CN
- China
- Prior art keywords
- earth leakage
- leakage protective
- protective device
- binding post
- feeder line
- 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
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/24—Circuit arrangements for boards or switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/20—Bus-bar or other wiring layouts, e.g. in cubicles, in switchyards
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/46—Boxes; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/26—Casings; Parts thereof or accessories therefor
- H02B1/52—Mobile units, e.g. for work sites
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Patch Boards (AREA)
Abstract
The invention provides a portable maintenance power supply box, belongs to the technical field of electric power maintenance, and solves the technical problems that the portable maintenance power supply box capable of meeting joint operation of multiple teams and groups, convenient for carrying and capable of providing reliable power supply is provided. The adopted technical scheme is that the portable maintenance power supply box comprises a box body with a box cover, side surface baffle plates and a bottom surface baffle plate. The box body is internally provided with an installing plate which is provided with a master electric leakage protector, feeder line electric leakage protectors, inlet line connecting posts, outlet line connecting posts and sockets. The master electric leakage protector is respectively connected with the feeder line electric leakage protectors and the inlet line connecting posts. The feeder line electric leakage protectors are respectively connected with the outlet line connecting posts and the sockets. The box body is provided with an inlet line hole and outlet line holes. A master power line penetrates through the inlet line hole to be connected with the inlet line connecting posts. A load outlet line penetrates through the outlet line holes to be connected with the outlet line connecting posts. The installing plate is also provided with grounding terminals. The portable maintenance power supply box is suitable for an electric power system.
Description
Technical field
Portable overhaul power box of the present invention, belongs to electric power overhaul technical field.
Background technology
As everyone knows, in checking experiment work, often can find the distant of maintenance power box in place and operating location, such as, in 110kV city transformer station, full station only has a maintenance power box and in master control building, and equipment is in outdoor, if the operation of many teams and groups, need to use compared with multiple instruments and electronic Work tool, but maintenance power box is often due to binding post number deficiency in standing, jack model is not inconsistent, multiple teams and groups common operational needs can not be met, in addition, the temporary source binding post used in current work and socket outside exposed, overcast and rainy, wet weather very easily causes short circuit, the personnel of operation field and equipment are easily damaged, the safety of threat personnel and equipment, the job schedule that impact is on-the-spot, cause unnecessary personnel and the waste of resource.
Summary of the invention
The present invention overcomes the deficiency that prior art exists, and technical problem to be solved is: provide a kind of and can meet multiple teams and groups common operational, be easy to carry and safeguard and can provide the Portable overhaul power box of reliable source of power.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: Portable overhaul power box, comprise and there is case lid, the casing of side board and bottom surface baffle plate, mounting panel is provided with in described casing, described mounting panel is provided with total earth leakage protective device, feeder line earth leakage protective device, inlet wire binding post, outlet binding post and plug, described total earth leakage protective device respectively with feeder line earth leakage protective device, inlet wire binding post is connected, described feeder line earth leakage protective device is connected with plug with outlet binding post respectively, described casing is provided with entrance hole and wire hole, described main power line is connected with inlet wire binding post through entrance hole, described load outlet is connected with outlet binding post through wire hole, described mounting panel is also provided with earth terminal.
Described feeder line earth leakage protective device has three, described three feeder line earth leakage protective devices are connected with total earth leakage protective device respectively, between described total earth leakage protective device, place in parallel distribution selects annealed copper wire, between described total earth leakage protective device and inlet wire binding post, distribution selects single core copper cash, between described feeder line earth leakage protective device and outlet binding post, distribution selects single core copper cash, described casing is screwed and is arranged on push-and-pull vehicle base, described casing adopts stainless steel material to make, described entrance hole and wire hole pass through seal with elastometic washer, described entrance hole and wire hole are arranged on body side.
The present invention compared with prior art has following beneficial effect:
1, Portable overhaul power box in the present invention, mainly comprise casing, mounting panel is provided with in casing, mounting panel is provided with total earth leakage protective device, feeder line earth leakage protective device, inlet wire binding post, outlet binding post and plug, described total earth leakage protective device respectively with feeder line earth leakage protective device, inlet wire binding post is connected, described feeder line earth leakage protective device is connected with plug with outlet binding post respectively, when overhauling circuit, many teams and groups common operational needs can be met, effectively avoid field connection post lazy weight, socket model is not inconsistent, lack the situations such as earth leakage protective, improve overhaul efficiency, manpower and resource are saved.
2, in the present invention; between total earth leakage protective device, place in parallel distribution selects annealed copper wire; not only facilitate staff's wiring; and annealed copper wire better can contact with earth leakage protective device; between total earth leakage protective device and inlet wire binding post, distribution selects single core copper cash, and between described feeder line earth leakage protective device and outlet binding post, distribution selects single core copper cash, although inconvenient wiring; but can effectively avoid, because alternate binding post distance is near, causing the generation of phase fault phenomenon in use procedure.
3, the casing in the present invention is screwed and is arranged on push-and-pull vehicle base, and according to need of work, staff can the position of mobile electrical power box flexibly, and convenient work, effectively increases work efficiency.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention will be further described in detail;
Fig. 1 is front view of the present invention;
Fig. 2 is upward view of the present invention;
Fig. 3 is right view of the present invention;
In figure: 1 is casing, 2 is mounting panel, and 3 is total earth leakage protective device, and 4 is feeder line earth leakage protective device, and 5 is inlet wire binding post, and 6 is outlet binding post, and 7 is plug, and 8 is entrance hole, and 9 is wire hole, and 10 is earth terminal.
Embodiment
As Fig. 1, Fig. 2, shown in Fig. 3, Portable overhaul power box, comprise and there is case lid, the casing 1 of side board and bottom surface baffle plate, mounting panel 2 is provided with in described casing 1, mounting panel 2 is of a size of 340 × 410mm, described mounting panel 2 is provided with total earth leakage protective device 3, feeder line earth leakage protective device 4, inlet wire binding post 5, outlet binding post 6 and plug 7, the components and parts that described mounting panel 2 is arranged adopt double nut to fix, avoid the nut loosening caused in handling process repeatedly, described total earth leakage protective device 3 respectively with feeder line earth leakage protective device 4, inlet wire binding post 5 is connected, described feeder line earth leakage protective device 4 is connected with plug 7 with outlet binding post 6 respectively, described outlet binding post 6 adopts jack knob, not only the fastening wiring of knob can be used, can also and plunger with the use of, therefore jack knob binding post is adopted, phase sequence can be switched fast when phase sequence is incorrect, greatly save time, increase work efficiency.
Described casing 1 is provided with entrance hole 8 and wire hole 9, described main power line is connected with inlet wire binding post 5 through entrance hole 8, described load outlet is connected with outlet binding post 6 through wire hole 9, described mounting panel 2 is also provided with earth terminal 10, when overhauling circuit, many teams and groups common operational needs can be met, effectively avoid field connection post lazy weight, socket model is not inconsistent, lack the situations such as earth leakage protective, improve overhaul efficiency, manpower and resource are saved, described casing 1 is screwed and is arranged on push-and-pull vehicle base, rubber cushion liner is used in the middle of casing 1 and push-and-pull vehicle, prevent casing 1 landing, according to need of work, staff can the position of mobile electrical power box flexibly, convenient work, effectively increase work efficiency, described casing 1 adopts quality good, corrosion resistance is high, the stainless steel material that intensity is suitable is made, casing 1 is of a size of 400 × 500 × 180mm, described entrance hole 8 and wire hole 9 pass through seal with elastometic washer, prevent bore edges metal from hurting line insulation sheath, described entrance hole 8 and wire hole 9 are arranged on casing 1 side, described feeder line earth leakage protective device 4 has three, described three feeder line earth leakage protective devices 4 are connected with total earth leakage protective device 3 respectively, total earth leakage protective device 3 and feeder line earth leakage protective device 4 are used for when equipment generation leak current fault and to the personal electrical shock protection having fatal risk, and there is overload and short-circuit protection function, between described total earth leakage protective device 3, place in parallel distribution selects annealed copper wire, not only facilitate staff's wiring, and annealed copper wire better can contact with total earth leakage protective device, between described total earth leakage protective device 3 and inlet wire binding post 5, distribution selects single core copper cash, between described feeder line earth leakage protective device 4 and outlet binding post 6, distribution selects single core copper cash, although inconvenient wiring, but can effectively avoid because alternate binding post distance is near, cause the generation of phase fault phenomenon in use procedure.
Portable overhaul power box of the present invention, provide one and can meet multiple teams and groups common operational, be easy to carry and safeguard and the Portable overhaul power box of reliable source of power can be provided, solve traditional approach binding post lazy weight, socket model is not inconsistent, lack the problems such as earth leakage protective, there is outstanding substantive distinguishing features and significant progress, by reference to the accompanying drawings embodiments of the invention are explained in detail above, but the present invention is not limited to above-described embodiment, in the ken that those of ordinary skill in the art possess, various change can also be made under the prerequisite not departing from present inventive concept.
Claims (6)
1. Portable overhaul power box, it is characterized in that: comprise and there is case lid, the casing (1) of side board and bottom surface baffle plate, mounting panel (2) is provided with in described casing (1), described mounting panel (2) is provided with total earth leakage protective device (3), feeder line earth leakage protective device (4), inlet wire binding post (5), outlet binding post (6) and plug (7), described total earth leakage protective device (3) respectively with feeder line earth leakage protective device (4), inlet wire binding post (5) is connected, described feeder line earth leakage protective device (4) is connected with plug (7) with outlet binding post (6) respectively, described casing (1) is provided with entrance hole (8) and wire hole (9), described main power line is connected with inlet wire binding post (5) through entrance hole (8), described load outlet is connected with outlet binding post (6) through wire hole (9), described mounting panel (2) is also provided with earth terminal (10).
2. Portable overhaul power box according to claim 1; it is characterized in that: described feeder line earth leakage protective device (4) has three; described three feeder line earth leakage protective devices (4) are connected with total earth leakage protective device (3) respectively; between described total earth leakage protective device (3), place in parallel distribution selects annealed copper wire; between described total earth leakage protective device (3) and inlet wire binding post (5), distribution selects single core copper cash, and between described feeder line earth leakage protective device (4) and outlet binding post (6), distribution selects single core copper cash.
3. Portable overhaul power box according to claim 1, is characterized in that: described casing (1) is screwed and is arranged on push-and-pull vehicle base.
4. Portable overhaul power box according to claim 1, is characterized in that: described casing (1) adopts stainless steel material to make.
5. Portable overhaul power box according to claim 1, is characterized in that: described entrance hole (8) and wire hole (9) pass through seal with elastometic washer.
6. Portable overhaul power box according to claim 1, is characterized in that: described entrance hole (8) and wire hole (9) are arranged on casing (1) side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510656360.1A CN105140788A (en) | 2015-10-12 | 2015-10-12 | Portable maintenance power supply box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510656360.1A CN105140788A (en) | 2015-10-12 | 2015-10-12 | Portable maintenance power supply box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105140788A true CN105140788A (en) | 2015-12-09 |
Family
ID=54726051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510656360.1A Pending CN105140788A (en) | 2015-10-12 | 2015-10-12 | Portable maintenance power supply box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105140788A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103805A (en) * | 2020-08-04 | 2020-12-18 | 安庆船用电器有限责任公司 | Anti-creeping marine USB power box |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203466441U (en) * | 2013-10-12 | 2014-03-05 | 国家电网公司 | Movable temporary-power-utilization construction power box |
| CN203813241U (en) * | 2014-03-14 | 2014-09-03 | 国家电网公司 | Movable type multifunctional maintenance power supply box |
| CN204144727U (en) * | 2014-10-29 | 2015-02-04 | 国家电网公司 | A kind of Portable movable maintenance power box |
| CN204668760U (en) * | 2015-04-17 | 2015-09-23 | 中国能源建设集团广东火电工程总公司 | A kind of Portable power box |
| CN205070178U (en) * | 2015-10-12 | 2016-03-02 | 国家电网公司 | Portable maintenance power supply box |
-
2015
- 2015-10-12 CN CN201510656360.1A patent/CN105140788A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203466441U (en) * | 2013-10-12 | 2014-03-05 | 国家电网公司 | Movable temporary-power-utilization construction power box |
| CN203813241U (en) * | 2014-03-14 | 2014-09-03 | 国家电网公司 | Movable type multifunctional maintenance power supply box |
| CN204144727U (en) * | 2014-10-29 | 2015-02-04 | 国家电网公司 | A kind of Portable movable maintenance power box |
| CN204668760U (en) * | 2015-04-17 | 2015-09-23 | 中国能源建设集团广东火电工程总公司 | A kind of Portable power box |
| CN205070178U (en) * | 2015-10-12 | 2016-03-02 | 国家电网公司 | Portable maintenance power supply box |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112103805A (en) * | 2020-08-04 | 2020-12-18 | 安庆船用电器有限责任公司 | Anti-creeping marine USB power box |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20151209 |
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| RJ01 | Rejection of invention patent application after publication |