CN104377559B - 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
- CN104377559B CN104377559B CN201410514046.5A CN201410514046A CN104377559B CN 104377559 B CN104377559 B CN 104377559B CN 201410514046 A CN201410514046 A CN 201410514046A CN 104377559 B CN104377559 B CN 104377559B
- Authority
- CN
- China
- Prior art keywords
- melt
- copper bar
- housing
- short circuit
- secondary 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.)
- Active
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 34
- 229910052802 copper Inorganic materials 0.000 claims abstract description 34
- 239000010949 copper Substances 0.000 claims abstract description 34
- 238000005452 bending Methods 0.000 claims description 15
- 230000005611 electricity Effects 0.000 claims description 5
- 235000014676 Phragmites communis Nutrition 0.000 claims 1
- 210000005056 cell body Anatomy 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- 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
- H02B1/18—Disposition or arrangement of fuses
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fuses (AREA)
Abstract
The invention discloses the complete cabinet of a kind of anti-secondary line short circuit, including cabinet, described cabinet is provided with interrupter, bus clip, terminal block and copper bar, described copper bar is provided with fuse, described fuse includes housing, melt and melt fixture, described melt fixture is rotatably connected in housing, described housing is provided with conductive clip and lower conductive clip, 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 is connected with copper bar.The present invention changes the connected mode of fuse, fuse directly contacts with copper bar connection, eliminates the potential safety hazard of secondary line short circuit.
Description
Technical field
The present invention relates to a kind of complete cabinet, the complete cabinet of a kind of anti-secondary line short circuit.
Technical background
Complete cabinet, as a kind of conventional controller switching equipment, is widely used in power industry, the one-tenth of prior art
Fuse is arranged at terminal block top by set cabinet, is connected by secondary line between the input of fuse and bronze medal,
Secondary line and All other routes cabling in same wire casing, in the case of non-reinforced insulation, if occurring in wire casing
Short circuit, fuse cannot normal cutoff main circuit, it will cause wire casing 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.
Summary of the invention
The technical problem to be solved is just to provide the complete cabinet of a kind of anti-secondary line short circuit, changes molten
The connected mode of disconnected device, directly contacts fuse connection, eliminates the potential safety hazard of secondary line short circuit with copper bar.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
A kind of anti-secondary line short circuit complete cabinet, including cabinet, described cabinet is provided with interrupter, bus clip,
Terminal block and copper bar, described copper bar is provided with fuse, and described fuse includes that housing, melt and melt are solid
Locking member, described melt fixture is rotatably connected in housing, described housing is provided with conductive clip and under lead
Electricity intermediate plate, described upper conductive clip is near the upper end of one end of melt fixture clamping melt, described lower conduction
Intermediate plate is near the lower end of one end of melt fixture clamping melt, and described upper conductive clip is away from melt fixture
One end connect the lower end of upper bus, described lower conductive clip is led under connecting away from one end of melt fixture
One end of electricity bar, the upper end of described upper bus connects one end of conducting terminal, another of described conducting terminal
End stretches out housing and is connected with copper bar, and the lower end of described lower bus is provided with to be fixed on outside lead on bus
Connection assembly, described outside lead is connected with terminal block.
Preferably, described connection assembly include screw rod and contiguous block, described screw rod threaded with contiguous block and
The head end of screw rod stretches in contiguous block, and the lower end of described lower bus is stretched in contiguous block and through screw rod head end
Axial mobile route.
Preferably, described conducting terminal stretches out one end of housing and is provided with bending part, described bending part and housing it
Between be provided with gap, described bending part is provided with through hole, and it is neat with the end face of bending part that described housing is provided with end face
A flat bracer.
Preferably, described melt fixture is provided with display lamp, the upper spring leaf of clamping melt upper end and clamping
The lower spring sheet of melt lower end, the two poles of the earth of described display lamp are respectively by wire and upper spring leaf and lower spring sheet
Electrical connection.
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 present invention uses technique scheme, is directly connected on copper bar by fuse, in fuse on lead
Electricity bar stretches out one end of housing directly can contact connection, the company of simplifying as the input of fuse with copper bar
Connect relation, eliminate the secondary line connected between fuse input and copper bar, thus prevent secondary line to exist
It is short-circuited with All other routes in wire casing, eliminates potential safety hazard, improve electric electrical safety, and
And fuse clamps the two ends up and down of melt by upper conductive clip and lower conductive clip, simplify the company of melt
Link, reduces the fault rate of fuse, melt by the rotation of melt fixture realize melt with on lead
Electricity intermediate plate and the break-make of lower conductive clip, it is simple to the replacing of melt.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described further:
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional view of fuse in the present invention；
Fig. 3 is the structural representation of the first embodiment that fuse is installed in the present invention；
Fig. 4 is the structural representation of the second embodiment that fuse is installed in the present invention；
Fig. 5 is the structural representation of the third embodiment that fuse is installed in the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawings the detailed description of the invention of the present invention is elaborated.
As depicted in figs. 1 and 2, the present invention includes cabinet, is provided with interrupter 1001, bus in described cabinet
Folder 1002, terminal block 1003 and copper bar 1004, described copper bar is provided with fuse 1005, described fuse
Including housing 1, melt 2 and melt fixture 3, described melt fixture is rotatably connected in housing, described
Being provided with conductive clip 401 and lower conductive clip 402 in housing, described upper conductive clip is near melt fixture
One end clamping melt upper end, described lower conductive clip near one end of melt fixture clamping melt under
End, described upper conductive clip connects the lower end of upper bus 501 away from one end of melt fixture, described under
Conductive clip connects one end of lower bus 502 away from one end of melt fixture, described upper bus upper
End connects one end of conducting terminal 6, and the other end of described conducting terminal stretches out housing and is connected with copper bar, described
The lower end of lower bus is provided with the connection assembly 7 being fixed on bus by outside lead, described outside lead with
Terminal block is connected.
Wherein, present invention is preferably applicable to three-phase line, therefore the quantity of copper bar 1004 is three, copper bar 1004
Upper end be connected with bus clip 1002, the lower end of copper bar 1004 is connected with interrupter 1001, interrupter and master
Power supply is connected, and merges connected forming owing to complete cabinet typically requires multiple cabinet, and bus clip 1022 connects gold
Belong to support, extend to be connected cabinet by adjacent for electric current drain cabinet by metal rack.
Described connection assembly 7 includes screw rod 701 and contiguous block 702, described screw rod threaded with contiguous block and
The head end of screw rod stretches in contiguous block, and the lower end of described lower bus 502 is stretched in contiguous block and through screw rod
The mobile route that head end is axial.Housing 1 lower end is additionally provided with cell body 102, and the wire connecting load passes through cell body
102 penetrate in contiguous block 702, afterwards can be by conductor compression jointing in screw rod 701 end face by rotation screw rod 701
And between lower bus 502.This structure makes conducting wire more convenient.
One end that described conducting terminal 6 stretches out housing is provided with bending part 601, sets between described bending part and housing
Having gap, described bending part to be provided with through hole 6011, described housing 1 is provided with the end face of end face and bending part
The bracer 101 flushed.Bending part 601 is directly connected with main circuit contact, is provided with between bending part and housing
Gap, and prop up the end face of bracer 101 and the end face of bending part, make between housing and main circuit structure
Retain gap, prevent the heat produced in circuit from burning out housing.
Described melt fixture 3 is provided with display lamp 301, the upper spring leaf 3021 of clamping melt upper end and card
Connect the lower spring sheet 3022 of melt lower end, the two poles of the earth of described display lamp respectively by wire and upper spring leaf and under
Spring leaf electrically connects.Melt is firm by upper spring leaf 3021 and lower spring sheet 3022 clamping, and indicates
Lamp 301 can show whether melt electrically connects with main circuit.
Described copper bar 1004 cross section is Z-type.
The first embodiment that in the present invention, fuse is installed: described fuse 1005 is arranged at the downside of copper bar
On straight flange.When fuse 1005 needs hand off, open cabinet 1001 side door from the back side of complete cabinet and carry out
Operation, when therefore side door ongoing operations is opened in the front at complete cabinet, will not touch fuse 1005, favorably
In operation safety.
The second embodiment that in the present invention, fuse is installed: described fuse 1005 is arranged at the hypotenuse of copper bar
On.This mounting structure makes fuse 1005 all be difficult to touched arriving at set of front and back, and safety is more
High.
The third embodiment that in the present invention, fuse is installed: described fuse 1005 is arranged at the upside of copper bar
On straight flange.When fuse 1005 needs hand off, open cabinet 1001 side door from the front of complete cabinet and carry out
Operation, more convenient to operate, simultaneously in order to strengthen safety, the volume of housing 1, reinforced insulation can be strengthened
Property.
Above preferred embodiment of the present invention is described, but is not to be construed as limitations on claims.
The present invention is not only limited to above example, and its concrete structure allows to change, and those skilled in the art are permissible
It is variously modified according to the present invention and deforms, without departing from the spirit of the present invention, belonging to institute of the present invention
Scope defined in attached claim.
Claims (8)
1. anti-secondary line short circuit a complete cabinet, including cabinet, described cabinet is provided with interrupter (1001),
Bus clip (1002), terminal block (1003) and copper bar (1004), it is characterised in that: set on described copper bar
Having fuse (1005), described fuse includes housing (1), melt (2) and melt fixture (3),
Described melt fixture is rotatably connected in housing, described housing is provided with conductive clip (401) and under lead
Electricity intermediate plate (402), 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, and described upper conductive clip is away from melt
One end of fixture connects the lower end of upper bus (501), and described lower conductive clip is away from melt fixture
One end connects one end of lower bus (502), and the upper end of described upper bus connects conducting terminal (6)
One end, the other end of described conducting terminal stretches out housing and is connected with copper bar, and the lower end of described lower bus is provided with
The connection assembly (7) outside lead being fixed on lower bus, described outside lead is connected with terminal block,
The quantity of copper bar is three.
The complete cabinet of a kind of anti-secondary line the most according to claim 1 short circuit, it is characterised in that: described connection
Assembly (7) includes screw rod (701) and contiguous block (702), and described screw rod is threadeded with contiguous block and spiral shell
The head end of bar stretches in contiguous block, and the lower end of described lower bus (502) is stretched in contiguous block and through screw rod
The mobile route that head end is axial.
The complete cabinet of a kind of anti-secondary line the most according to claim 2 short circuit, it is characterised in that: described conduction
Terminal (6) stretches out one end of housing and is provided with bending part (601), is provided with gap between described bending part and housing,
Described bending part is provided with through hole (6011), and it is neat with the end face of bending part that described housing (1) is provided with end face
A flat bracer (101).
The complete cabinet of a kind of anti-secondary line the most according to claim 3 short circuit, it is characterised in that: described melt
It is molten that fixture (3) is provided with display lamp (301), the upper spring leaf (3021) of clamping melt upper end and clamping
The lower spring sheet (3022) of body lower end, the two poles of the earth of described display lamp are respectively by wire and upper spring leaf and lower bullet
Reed electrically connects.
The complete cabinet of a kind of anti-secondary line the most according to claim 4 short circuit, it is characterised in that: described copper bar
(1004) cross section is Z-type.
The complete cabinet of a kind of anti-secondary line the most according to claim 5 short circuit, it is characterised in that: described fusing
Device (1005) is arranged on the downside straight flange of copper bar.
The complete cabinet of a kind of anti-secondary line the most according to claim 5 short circuit, it is characterised in that: described fusing
Device (1005) is arranged on the hypotenuse of copper bar.
The complete cabinet of a kind of anti-secondary line the most according to claim 5 short circuit, it is characterised in that: described fusing
Device (1005) is arranged on the upside straight flange of copper bar.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410514046.5A CN104377559B (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 |
|---|---|---|---|
| CN201410514046.5A CN104377559B (en) | 2014-09-29 | 2014-09-29 | A kind of complete cabinet of anti-secondary line short circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104377559A CN104377559A (en) | 2015-02-25 |
| CN104377559B true CN104377559B (en) | 2016-12-07 |
Family
ID=52556298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410514046.5A Active CN104377559B (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) | CN104377559B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203434471U (en) * | 2013-04-12 | 2014-02-12 | 中天光伏技术有限公司 | Photovoltaic lightning protection combiner box |
| CN204088897U (en) * | 2014-09-29 | 2015-01-07 | 国家电网公司 | A kind of complete cabinet of anti-secondary line short circuit |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6227913B1 (en) * | 1998-06-22 | 2001-05-08 | Cooper Technologies Company | Fuse bus member and connector assembly |
-
2014
- 2014-09-29 CN CN201410514046.5A patent/CN104377559B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203434471U (en) * | 2013-04-12 | 2014-02-12 | 中天光伏技术有限公司 | Photovoltaic lightning protection combiner box |
| CN204088897U (en) * | 2014-09-29 | 2015-01-07 | 国家电网公司 | A kind of complete cabinet of anti-secondary line short circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104377559A (en) | 2015-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201985012U (en) | Edge structure of alternating current (AC) high voltage isolator | |
| US9385445B2 (en) | Composite intelligent terminal wiring device and plug device | |
| CN202957180U (en) | Fused type isolating switch | |
| CN104377559B (en) | A kind of complete cabinet of anti-secondary line short circuit | |
| CN205081081U (en) | Miniature circuit breaker | |
| CN204088897U (en) | A kind of complete cabinet of anti-secondary line short circuit | |
| CN101924329B (en) | Bus insulation function board of switch cabinet | |
| CN203218119U (en) | Plug-in safety switch | |
| CN206412298U (en) | The bridging structure of binding post and breaker | |
| CN206727037U (en) | Horizontal breaker connection conductor | |
| CN208478272U (en) | Fuse cutout and electrical equipment | |
| CN207868139U (en) | The plug-in type miniature circuit breaker of lifting switch module and pedestal linking intensity | |
| CN102832045A (en) | Electric appliance element pin with bushing limiting structure and electric appliance element | |
| CN207947238U (en) | A kind of slide track component for miniature circuit breaker | |
| CN208368750U (en) | Wall-through wire connecting terminal | |
| CN207966871U (en) | A kind of miniature circuit breaker | |
| CN202110936U (en) | Sulfur hexafluoride gas insulated independent type current transformer capable of realizing series-parallel connection | |
| CN201025664Y (en) | Multi-contactor connection device for explosion proof switch | |
| CN107919593B (en) | A kind of secondary device test joint Terminal short-circuit structure | |
| CN205069564U (en) | Insurance seat and integrative plug terminal | |
| CN103996577B (en) | For the contact switching device shifter of low-voltage circuit breaker main electrical scheme short circuit preliminary examination | |
| CN108010809A (en) | The plug-in type miniature circuit breaker of lifting switch module and base linking intensity | |
| CN106971919A (en) | A kind of horizontal breaker connection conductor | |
| CN219979161U (en) | Bus and switch cabinet | |
| CN205029231U (en) | Switching device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |