CN205070178U - Portable maintenance power supply box - Google Patents
Portable maintenance power supply box Download PDFInfo
- Publication number
- CN205070178U CN205070178U CN201520787519.9U CN201520787519U CN205070178U CN 205070178 U CN205070178 U CN 205070178U CN 201520787519 U CN201520787519 U CN 201520787519U CN 205070178 U CN205070178 U CN 205070178U
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- CN
- China
- Prior art keywords
- earth leakage
- leakage protective
- protective device
- binding post
- feeder line
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Abstract
The utility model relates to a portable maintenance power supply box belongs to electric power and overhauls technical field, the problem of the technique is solved for: the utility model provides a can satisfy the common operation of a plurality of teams and groups, portable and maintenance just can provide the portable maintenance power supply box of reliable power, the technical scheme who adopts does: a portable maintenance power supply box, is including having the box of case lid, side board and bottom surface baffle, be provided with the mounting panel in the box, be provided with total earth -leakage protector, feeder earth -leakage protector, inlet wire terminal, be qualified for the next round of competitions terminal and plug on the mounting panel, total earth -leakage protector links to each other with feeder earth -leakage protector, inlet wire terminal respectively, feeder earth -leakage protector links to each other with be qualified for the next round of competitions terminal and plug respectively, be provided with entrance hole and wire hole on the box, the main power source line passes the entrance hole and links to each other with the inlet wire terminal, the load is qualified for the next round of competitions and is passed the wire hole and link to each other with the terminal of being qualified for the next round of competitions, still be equipped with ground terminal on the mounting panel, the device is suitable for the electric power system.
Description
Technical field
A kind of Portable overhaul power box of the utility model, 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.
Utility model content
The utility model 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 adopted in the utility model is: a kind of 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 utility model compared with prior art has following beneficial effect:
1, a kind of Portable overhaul power box in the utility model, 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 utility model; 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 utility model 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 utility model is described in more detail;
Fig. 1 is front view of the present utility model;
Fig. 2 is upward view of the present utility model;
Fig. 3 is right view of the present utility model;
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, a kind of 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.
A kind of Portable overhaul power box of the utility model, 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 substantive distinguishing features and progress, by reference to the accompanying drawings embodiment of the present utility model is explained in detail above, but the utility model 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 the utility model aim.
Claims (6)
1. a 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. a kind of 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. a kind of 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. a kind of Portable overhaul power box according to claim 1, is characterized in that: described casing (1) adopts stainless steel material to make.
5. a kind of 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. a kind of 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 |
|---|---|---|---|
| CN201520787519.9U CN205070178U (en) | 2015-10-12 | 2015-10-12 | Portable maintenance power supply box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520787519.9U CN205070178U (en) | 2015-10-12 | 2015-10-12 | Portable maintenance power supply box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205070178U true CN205070178U (en) | 2016-03-02 |
Family
ID=55396687
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520787519.9U Expired - Fee Related CN205070178U (en) | 2015-10-12 | 2015-10-12 | Portable maintenance power supply box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205070178U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105140788A (en) * | 2015-10-12 | 2015-12-09 | 国家电网公司 | Portable maintenance power supply box |
| CN111555152A (en) * | 2020-05-22 | 2020-08-18 | 浙江南腾电气有限公司 | Intelligent low-voltage comprehensive distribution box |
-
2015
- 2015-10-12 CN CN201520787519.9U patent/CN205070178U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105140788A (en) * | 2015-10-12 | 2015-12-09 | 国家电网公司 | Portable maintenance power supply box |
| CN111555152A (en) * | 2020-05-22 | 2020-08-18 | 浙江南腾电气有限公司 | Intelligent low-voltage comprehensive distribution box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160302 Termination date: 20211012 |