CN204088897U - A kind of complete cabinet of anti-secondary line short circuit - Google Patents
A kind of complete cabinet of anti-secondary line short circuit Download PDFInfo
- Publication number
- CN204088897U CN204088897U CN201420569768.6U CN201420569768U CN204088897U CN 204088897 U CN204088897 U CN 204088897U CN 201420569768 U CN201420569768 U CN 201420569768U CN 204088897 U CN204088897 U CN 204088897U
- Authority
- CN
- China
- Prior art keywords
- melt
- copper bar
- fuse
- short circuit
- bus
- 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
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Abstract
The utility model discloses a kind of complete cabinet of anti-secondary line short circuit, comprise cabinet, cutout is provided with in described cabinet, bus clip, terminal board and copper bar, described copper bar is provided with fuse, described fuse comprises housing, melt and melt fixture, described melt fixture is rotatably connected in housing, conductive clip and lower conductive clip is provided with in described housing, described upper conductive clip is near the upper end of one end of melt fixture clamping melt, described lower conductive clip is near the lower end of one end of melt fixture clamping melt, described upper conductive clip is away from the lower end of the upper bus of one end connection of melt fixture, described lower conductive clip is away from one end of the lower bus of one end connection of melt fixture, the upper end of described upper bus connects one end of conducting terminal, the other end of described conducting terminal stretches out housing and copper bar is connected.The utility model changes the connected mode of fuse, is directly contacted with copper bar by fuse and connects, eliminate the potential safety hazard of secondary line short circuit.
Description
Technical field
The utility model relates to a kind of complete cabinet, especially a kind of complete cabinet of anti-secondary line short circuit.
Technical background
Complete cabinet is as a kind of conventional controller switching equipment, be widely used in power industry, fuse is arranged at terminal board top by the complete cabinet of prior art, the input of fuse is connected by secondary line with between bronze medal, secondary line and All other routes cabling in same wire casing, when non-reinforced insulation, if there is short circuit in wire casing, fuse cannot normal cutoff main circuit, wire casing will be caused to burn until short circuit is extended to copper bar, power supply just can pass through circuit breaker trip, and fuse cannot play due effect, there is serious potential safety hazard.
Utility model content
Technical problem to be solved in the utility model is just to provide a kind of complete cabinet of anti-secondary line short circuit, changes the connected mode of fuse, is directly contacted with copper bar by fuse and connects, eliminate the potential safety hazard of secondary line short circuit.
For solving the problems of the technologies described above, the utility model adopts following technical scheme:
A kind of complete cabinet of anti-secondary line short circuit, comprise cabinet, cutout is provided with in described cabinet, bus clip, terminal board and copper bar, described copper bar is provided with fuse, described fuse comprises housing, melt and melt fixture, described melt fixture is rotatably connected in housing, conductive clip and lower conductive clip is provided with in described housing, described upper conductive clip is near the upper end of one end of melt fixture clamping melt, described lower conductive clip is near the lower end of one end of melt fixture clamping melt, described upper conductive clip is away from the lower end of the upper bus of one end connection of melt fixture, described lower conductive clip is away from one end of the lower bus of one end connection of melt fixture, the upper end of described upper bus connects one end of conducting terminal, the other end of described conducting terminal stretches out housing and copper bar is connected, the lower end of described lower bus is provided with the coupling assembling be fixed on by outside lead on bus, described outside lead is connected with terminal board.
Preferably, described coupling assembling comprises screw rod and contiguous block, and described screw rod is threaded with contiguous block and the head end of screw rod stretches in contiguous block, and the lower end of described lower bus to be stretched in contiguous block and through the mobile route of screw rod head end axis.
Preferably, one end that described conducting terminal stretches out housing is provided with bending part, is provided with gap between described bending part and housing, and described bending part is provided with through hole, and described housing is provided with the back-up block of the end face of end face and bending part.
Preferably, described melt fixture is provided with indicator light, the upper spring sheet of clamping melt upper end and the lower spring sheet of clamping melt lower end, and the two poles of the earth of described indicator light are electrically connected with upper spring sheet and lower spring sheet respectively by wire.
Preferably, described copper bar cross section is Z-type.
Preferably, described fuse is arranged on the downside straight flange of copper bar.
Preferably, described fuse is arranged on the hypotenuse of copper bar.
Preferably, described fuse is arranged on the upside straight flange of copper bar.
The utility model adopts technique scheme, fuse is directly connected on copper bar, one end that upper bus in fuse stretches out housing directly can contact with copper bar as the input of fuse and connect, simplify annexation, eliminate the secondary line connected between fuse input and copper bar, thus prevent secondary line to be short-circuited with All other routes in wire casing, eliminate potential safety hazard, improve electric electrical safety, and fuse clamps the two ends up and down of melt by upper conductive clip and lower conductive clip, simplify the connection line of melt, reduce the failure rate of fuse, melt realizes the break-make of melt and upper conductive clip and lower conductive clip by the rotation of melt fixture, be convenient to the replacing of melt.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described further:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the sectional view of fuse in the utility model;
Fig. 3 is the structural representation of the first embodiment that in the utility model, fuse is installed;
Fig. 4 is the structural representation of the second embodiment that in the utility model, fuse is installed;
Fig. 5 is the structural representation of the third embodiment that in the utility model, fuse is installed.
Embodiment
Below in conjunction with accompanying drawing, embodiment of the present utility model is elaborated.
As depicted in figs. 1 and 2, the utility model comprises cabinet, cutout 1001 is provided with in described cabinet, bus clip 1002, terminal board 1003 and copper bar 1004, described copper bar is provided with fuse 1005, described fuse comprises housing 1, melt 2 and melt fixture 3, described melt fixture is rotatably connected in housing, conductive clip 401 and lower conductive clip 402 is provided with in described housing, described upper conductive clip is near the upper end of one end of melt fixture clamping melt, described lower conductive clip is near the lower end of one end of melt fixture clamping melt, described upper conductive clip is away from the lower end of the upper bus 501 of one end connection of melt fixture, described lower conductive clip is away from one end of the lower bus 502 of one end connection of melt fixture, the upper end of described upper bus connects one end of conducting terminal 6, the other end of described conducting terminal stretches out housing and copper bar is connected, the lower end of described lower bus is provided with the coupling assembling 7 be fixed on by outside lead on bus, described outside lead is connected with terminal board.
Wherein, the utility model is preferably applied to three-phase line, therefore the quantity of copper bar 1004 is three, the upper end of copper bar 1004 is connected with bus clip 1002, the lower end of copper bar 1004 is connected with cutout 1001, and cutout is connected with main power source, because complete cabinet needs multiple cabinet to merge connected forming usually, bus clip 1022 connection metal support, extends to connected cabinet by adjacent for electric current drainage cabinet by metallic support.
Described coupling assembling 7 comprises screw rod 701 and contiguous block 702, and described screw rod is threaded with contiguous block and the head end of screw rod stretches in contiguous block, and the lower end of described lower bus 502 to be stretched in contiguous block and through the mobile route of screw rod head end axis.Housing 1 lower end is also provided with cell body 102, and the wire connecting load penetrates in contiguous block 702 by cell body 102, afterwards can by conductor compression jointing between screw rod 701 end face and lower bus 502 by rotating screw bolt 701.This structure makes conducting wire more convenient.
One end that described conducting terminal 6 stretches out housing is provided with bending part 601, is provided with gap between described bending part and housing, and described bending part is provided with through hole 6011, and described housing 1 is provided with the back-up block 101 of the end face of end face and bending part.Bending part 601 is directly connected with main circuit contact, is provided with gap between bending part and housing, and the end face of back-up block 101 and the end face of bending part, make to retain gap between housing and main circuit structure, prevent the heat produced in circuit from burning out housing.
Described melt fixture 3 is provided with indicator light 301, the upper spring sheet 3021 of clamping melt upper end and the lower spring sheet 3022 of clamping melt lower end, and the two poles of the earth of described indicator light are electrically connected with upper spring sheet and lower spring sheet respectively by wire.Melt is firm by upper spring sheet 3021 and lower spring sheet 3022 clamping, and whether indicator light 301 can show melt be electrically connected with main circuit.
Described copper bar 1004 cross section is Z-type.
The first embodiment that in the utility model, fuse is installed: described fuse 1005 is arranged on the downside straight flange of copper bar.When fuse 1005 needs hand off, open cabinet 1001 side door from the back side of complete cabinet and operate, therefore when side door ongoing operations is opened in the front of complete cabinet, fuse 1005 can not be touched, be conducive to handling safety.
The second embodiment that in the utility model, fuse is installed: described fuse 1005 is arranged on the hypotenuse of copper bar.This mounting structure makes fuse 1005 arrive complete front and back is all not easily touched, and fail safe is higher.
The third embodiment that in the utility model, fuse is installed: described fuse 1005 is arranged on the upside straight flange of copper bar.When fuse 1005 needs hand off, open cabinet 1001 side door from the front of complete cabinet and operate, more convenient to operate, simultaneously in order to strengthen fail safe, the volume of housing 1 can be strengthened, reinforced insulation.
Be described with regard to the utility model preferred embodiment above, but can not be interpreted as it is limitations on claims.The utility model is not only confined to above embodiment, its concrete structure allows to change, those skilled in the art can make various change and distortion according to the utility model, only otherwise depart from spirit of the present utility model, all belong to the scope that the utility model claims define.
Claims (8)
1. the complete cabinet of an anti-secondary line short circuit, comprise cabinet, cutout (1001) is provided with in described cabinet, bus clip (1002), terminal board (1003) and copper bar (1004), it is characterized in that: described copper bar is provided with fuse (1005), described fuse comprises housing (1), melt (2) and melt fixture (3), described melt fixture is rotatably connected in housing, conductive clip (401) and lower conductive clip (402) is provided with in described housing, described upper conductive clip is near the upper end of one end of melt fixture clamping melt, described lower conductive clip is near the lower end of one end of melt fixture clamping melt, described upper conductive clip is away from the lower end of the upper bus (501) of one end connection of melt fixture, described lower conductive clip is away from one end of the lower bus (502) of one end connection of melt fixture, the upper end of described upper bus connects one end of conducting terminal (6), the other end of described conducting terminal stretches out housing and copper bar is connected, the lower end of described lower bus is provided with the coupling assembling (7) be fixed on by outside lead on bus, described outside lead is connected with terminal board.
2. the complete cabinet of a kind of anti-secondary line short circuit according to claim 1, it is characterized in that: described coupling assembling (7) comprises screw rod (701) and contiguous block (702), described screw rod is threaded with contiguous block and the head end of screw rod stretches in contiguous block, and the lower end of described lower bus (502) to be stretched in contiguous block and through the mobile route of screw rod head end axis.
3. the complete cabinet of a kind of anti-secondary line short circuit according to claim 2, it is characterized in that: one end that described conducting terminal (6) stretches out housing is provided with bending part (601), gap is provided with between described bending part and housing, described bending part is provided with through hole (6011), and described housing (1) is provided with the back-up block (101) of the end face of end face and bending part.
4. the complete cabinet of a kind of anti-secondary line short circuit according to claim 3, it is characterized in that: described melt fixture (3) is provided with indicator light (301), the upper spring sheet (3021) of clamping melt upper end and the lower spring sheet (3022) of clamping melt lower end, and the two poles of the earth of described indicator light are electrically connected with upper spring sheet and lower spring sheet respectively by wire.
5. the complete cabinet of a kind of anti-secondary line short circuit according to claim 4, is characterized in that: described copper bar (1004) cross section is Z-type.
6. the complete cabinet of a kind of anti-secondary line short circuit according to claim 5, is characterized in that: described fuse (1005) is arranged on the downside straight flange of copper bar.
7. the complete cabinet of a kind of anti-secondary line short circuit according to claim 5, is characterized in that: described fuse (1005) is arranged on the hypotenuse of copper bar.
8. the complete cabinet of a kind of anti-secondary line short circuit according to claim 5, is characterized in that: described fuse (1005) is arranged on the upside straight flange of copper bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569768.6U CN204088897U (en) | 2014-09-29 | 2014-09-29 | A kind of complete cabinet of anti-secondary line short circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420569768.6U CN204088897U (en) | 2014-09-29 | 2014-09-29 | A kind of complete cabinet of anti-secondary line short circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204088897U true CN204088897U (en) | 2015-01-07 |
Family
ID=52181569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420569768.6U Expired - Fee Related CN204088897U (en) | 2014-09-29 | 2014-09-29 | A kind of complete cabinet of anti-secondary line short circuit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204088897U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377559A (en) * | 2014-09-29 | 2015-02-25 | 国家电网公司 | Complete-set cabinet preventing secondary line short circuit |
-
2014
- 2014-09-29 CN CN201420569768.6U patent/CN204088897U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104377559A (en) * | 2014-09-29 | 2015-02-25 | 国家电网公司 | Complete-set cabinet preventing secondary line short circuit |
| CN104377559B (en) * | 2014-09-29 | 2016-12-07 | 国家电网公司 | A kind of complete cabinet of anti-secondary line short circuit |
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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: 20150107 Termination date: 20210929 |