CN106785981A - A kind of electric power incoming line cabinet - Google Patents
A kind of electric power incoming line cabinet Download PDFInfo
- Publication number
- CN106785981A CN106785981A CN201710004589.6A CN201710004589A CN106785981A CN 106785981 A CN106785981 A CN 106785981A CN 201710004589 A CN201710004589 A CN 201710004589A CN 106785981 A CN106785981 A CN 106785981A
- Authority
- CN
- China
- Prior art keywords
- cabinet
- incoming line
- electric power
- disconnecting link
- circuit breaker
- 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
-
- 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
- H02B1/30—Cabinet-type casings; Parts thereof or accessories therefor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
- H02H7/226—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for wires or cables, e.g. heating wires
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The invention discloses a kind of electric power incoming line cabinet,It is related to electrical equipment,Including cabinet,The inside of the cabinet is provided with bus disconnecting link,Voltage transformer,Current transformer,Earthed switch,Vacuum circuit breaker,Arrester and sleeve pipe,The bus disconnecting link is arranged on cabinet top,The voltage transformer summation current transformer is arranged on the bottom of bus disconnecting link,The vacuum circuit breaker is arranged side by side with bus disconnecting link,The earthed switch is arranged on the bottom of cabinet,The arrester is arranged on the bottom of vacuum circuit breaker,Described sleeve pipe is arranged on the side of cabinet,Bus passes through sleeve pipe and bus disconnecting link,Voltage transformer summation current transformer is connected,Described sleeve pipe is provided with high-voltage charge display device,Heater is provided with below the arrester,The cabinet outer end is provided with cabinet door,Cabinet door is provided with door lock,Nameplate and observation window,Simple structure of the present invention,It is easy for installation,It is practical.
Description
Technical field：
The present invention relates to electrical equipment, and in particular to a kind of electric power incoming line cabinet.
Background technology：
Incoming line cabinet is the master switch cabinet of load side, and the cabinet is responsible for the electric current that whole section of bus is carried, due to the switch cubicle
What is coupled is that main transformer is exported with low-pressure side load, just shows the important place of its effect.When main transformer low pressure in terms of relay protection
When side bus or breaker break down, the overcurrent protection tripping incoming line cabinet of step down side is leaned on to switch to cut off failure.
Low-pressure side bus failure will also lean on the back-up protection of main transformer low-pressure side and switch cutting off incoming line cabinet.Transformer differential protection is moved
It is incoming line cabinet to make also excision step down side breaker.
The watch window and instrument of existing incoming line cabinet are very simple, it is impossible to monitor enough information, internal breaker
Set excessively near with arrester or be not provided with breaker.
The content of the invention：
Technical problem solved by the invention is to provide a kind of electric power incoming line cabinet, to solve lacking in above-mentioned background technology
Point.
A kind of electric power incoming line cabinet, including cabinet, it is mutual that the inside of the cabinet is provided with bus disconnecting link, voltage transformer, electric current
Sensor, earthed switch, vacuum circuit breaker, arrester and sleeve pipe, the bus disconnecting link are arranged on cabinet top, the mutual induction of voltage
Device summation current transformer is arranged on the bottom of bus disconnecting link, and the vacuum circuit breaker is arranged side by side with bus disconnecting link, the ground connection
Switch is arranged on the bottom of cabinet, and the arrester is arranged on the bottom of vacuum circuit breaker, and described sleeve pipe is arranged on cabinet
Side, bus is connected through sleeve pipe with bus disconnecting link, voltage transformer summation current transformer, and described sleeve pipe is provided with electrification in high voltage
Display, is provided with heater below the arrester, the cabinet outer end is provided with cabinet door, cabinet door be provided with door lock, nameplate and
Observation window.
Preferably, pressure release pipeline is provided with the top of the cabinet.
Preferably, it is provided with optical fiber type cold light source illuminating lamp inside the cabinet.
Preferably, the vacuum circuit breaker is arranged on dolly.
Preferably, the dolly installs in orbit, is suspended on the lower section at the top of cabinet.
Preferably, the arrester is specially the lower section that tilting is placed on vacuum circuit breaker.
Preferably, five anti-mechanical interlockings are provided with inside the cabinet, and are arranged side by side with heater.
Using technical scheme, product structure is simple, is skillfully constructed, and easy to use, the bus disconnecting link makes inspection
Repairing between equipment and electrical body has obvious cut-off point；The earthed switch is arranged on the bottom of cabinet, when playing maintenance
Remaining electricity release over the ground and security protection effect；Described sleeve pipe is provided with high-voltage charge display device, points out operating personnel's circuit band
Electricity, prevents electric misoperation；The heater can remove the excessive moisture of air, can effectively overcome in cabinet and be led because moisture is excessive
Gas equipment surface seeping phenomenon is sent a telegraph, the stability and security of equipment operation is effectively increased；It is provided with the top of the cabinet
Pressure discharges pipeline, can continue to run with device after too high pressure is discharged；The optical fiber type cold light source illuminating lamp is
A kind of cold light source, relatively more environmentally friendly, with power savings very high, substantially, lighting effects are fine for energy-saving effect；The vacuum circuit breaker
Device is arranged on dolly, and the dolly installs in orbit, is suspended on the lower section at the top of cabinet, and track installation is on the top of cabinet
Portion, reduces the installation workload of this incoming line cabinet, is easy to maintenance；The arrester is specially tilting and is placed on vacuum circuit breaker
Lower section, it is to avoid circuit produces overvoltage, protects the safety of cabinet internal wiring；The five anti-mechanical chain is positive locking safety
Property is good, and anti-misoperation performance is stronger.
Brief description of the drawings：
Fig. 1 is a kind of structural representation of electric power incoming line cabinet.
Fig. 2 is a kind of schematic diagram of the dolly of electric power incoming line cabinet.
Wherein：1-cabinet, 2-bus disconnecting link, 3-voltage transformer, 4-current transformer, 5-earthed switch, 6-
Vacuum circuit breaker, 7-arrester, 8-sleeve pipe, 9-high-voltage charge display device, 10-heater, 11-cabinet door, 12-door lock,
13-nameplate, 14-observation window, 15-pressure release pipeline, 16-optical fiber type cold light source illuminating lamp, 17-dolly, 18-rail
Road, 19-five anti-mechanical interlockings.
Specific embodiment：
In order that technological means, creation characteristic, reached purpose and effect that the present invention is realized are easy to understand, tie below
Conjunction is specifically illustrating, and the present invention is expanded on further.
As shown in Figure 1 and Figure 2, a kind of electric power incoming line cabinet, including cabinet 1, the inside of the cabinet 1 be provided with bus disconnecting link 2,
Voltage transformer 3, current transformer 4, earthed switch 5, vacuum circuit breaker 6, arrester 7 and sleeve pipe 8, the bus disconnecting link 2 set
Put on the top of cabinet 1, the summation current transformer 4 of the voltage transformer 3 is arranged on the bottom of bus disconnecting link 2, the vacuum circuit breaker
Device 6 is arranged side by side with bus disconnecting link 2, and the earthed switch 5 is arranged on the bottom of cabinet 1, and the arrester 7 is arranged on vacuum
The bottom of breaker 6, described sleeve pipe 8 is arranged on the side of cabinet 1, and bus passes through sleeve pipe 8 and bus disconnecting link 2, voltage transformer 3
Summation current transformer 4 is connected, and described sleeve pipe 8 is provided with high-voltage charge display device 9, and the lower section of the arrester 7 is provided with heater
10, the outer end of the cabinet 1 is provided with cabinet door 11, and cabinet door 11 is provided with door lock 12, nameplate 13 and observation window 14.
In the present embodiment, the top of the cabinet 1 is provided with pressure release pipeline 15, can discharge too high pressure with
After continue to run with device.
In the present embodiment, optical fiber type cold light source illuminating lamp 16 is provided with inside the cabinet 1, the optical fiber type cold light source shines
Bright lamp 16 is a kind of cold light source, relatively more environmentally friendly, and with power savings very high, substantially, lighting effects are fine for energy-saving effect.
In the present embodiment, the vacuum circuit breaker 6 is arranged on dolly 17, and the dolly 17 is arranged on track 18,
The lower section at the top of cabinet 1 is suspended on, track 18 is arranged on the top of cabinet 1, reduces the installation workload of this incoming line cabinet, is easy to dimension
Repair.
In the present embodiment, the arrester 7 is specially the lower section that tilting is placed on vacuum circuit breaker 6, it is to avoid circuit
Overvoltage is produced, the safety of the internal wiring of cabinet 1 is protected.
In the present embodiment, five anti-mechanical interlockings 19 are provided with inside the cabinet 1, and are arranged side by side with heater 10, five
Anti- mechanical chain 19 is that positive locking security is good, and anti-misoperation performance is stronger.
Additionally, the bus disconnecting link 2 makes have obvious cut-off point between repair apparatus and electrical body；The earthed switch 5
The bottom of cabinet 1 is arranged on, remaining electricity when playing a part of maintenance is released and security protection over the ground；Described sleeve pipe 8 is provided with
High-voltage charge display device 9, points out operating personnel's circuit powered, prevents electric misoperation；The heater 10 can remove air mistake
Many moistures, can effectively overcome in cabinet causes electrical equipment surface area water phenomenon because moisture is excessive, effectively increases equipment fortune
Capable stability and security.
Operation principle：Bus is connected through sleeve pipe 8 with bus disconnecting link 2, the summation current transformer 4 of voltage transformer 3, normal work
When making, the 2-in-1 lock of bus disconnecting link, being disconnected during maintenance makes have obvious cut-off point between equipment and electrical body；The voltage transformer 3
Summation current transformer 4 is connected carries out DATA REASONING and monitoring to incoming line cabinet；When there is line fault, vacuum circuit breaker 6 disconnects, and rises
To the effect of protection circuit；Arrester 7 avoids circuit from producing overvoltage, protects the safety of the internal wiring of cabinet 1.
Simple structure of the present invention, it is easy for installation, it is practical, there is easy to operate, economical operation, non-maintaining,
It is adapted to produce in enormous quantities.
As known by the technical knowledge, the present invention can be by other essence without departing from its spirit or the embodiment party of essential feature
Case is realized.Therefore, embodiment disclosed above, for each side, is all merely illustrative, and is not only.Institute
Have within the scope of the present invention or be included in the invention in the change being equal in the scope of the present invention.
Claims (7)
1. a kind of electric power incoming line cabinet, including cabinet, it is characterised in that the inside of the cabinet is provided with bus disconnecting link, mutual induction of voltage
Device, current transformer, earthed switch, vacuum circuit breaker, arrester and sleeve pipe, the bus disconnecting link are arranged on cabinet top, institute
The bottom that voltage transformer summation current transformer is arranged on bus disconnecting link is stated, the vacuum circuit breaker sets side by side with bus disconnecting link
Put, the earthed switch is arranged on the bottom of cabinet, the arrester is arranged on the bottom of vacuum circuit breaker, and described sleeve pipe sets
Put in the side of cabinet, bus is connected through sleeve pipe with bus disconnecting link, voltage transformer summation current transformer, is set in described sleeve pipe
There is high-voltage charge display device, heater is provided with below the arrester, the cabinet outer end is provided with cabinet door, and cabinet door is provided with door
Lock, nameplate and observation window.
2. a kind of electric power incoming line cabinet according to claim 1, it is characterised in that：Pressure release is provided with the top of the cabinet
Pipeline.
3. a kind of electric power incoming line cabinet according to claim 1, it is characterised in that：Optical fiber type cold light is provided with inside the cabinet
Source lighting lamp.
4. a kind of electric power incoming line cabinet according to claim 1, it is characterised in that：The vacuum circuit breaker is arranged on dolly
On.
5. a kind of electric power incoming line cabinet according to claim 4, it is characterised in that：The dolly installs in orbit, suspension
Lower section at the top of cabinet.
6. a kind of electric power incoming line cabinet according to claim 1, it is characterised in that：The arrester is specially tilting placement
In the lower section of vacuum circuit breaker.
7. a kind of electric power incoming line cabinet according to claim 1, it is characterised in that：Five anti-machinery connection are provided with inside the cabinet
Lock, and be arranged side by side with heater.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710004589.6A CN106785981A (en) | 2017-01-04 | 2017-01-04 | A kind of electric power incoming line cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710004589.6A CN106785981A (en) | 2017-01-04 | 2017-01-04 | A kind of electric power incoming line cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106785981A true CN106785981A (en) | 2017-05-31 |
Family
ID=58950999
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710004589.6A Pending CN106785981A (en) | 2017-01-04 | 2017-01-04 | A kind of electric power incoming line cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106785981A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203932699U (en) * | 2013-12-31 | 2014-11-05 | 索凌电气有限公司 | A kind of high-tension switch cabinet of independent placement |
| CN104538876A (en) * | 2014-12-26 | 2015-04-22 | 金海新源电气江苏有限公司 | Indoor metal alternating current armoring mid-set type switch device |
| CN104577800A (en) * | 2014-12-26 | 2015-04-29 | 金海新源电气江苏有限公司 | Armored removable AC (alternating current) metal-enclosed switchgear |
| CN204633201U (en) * | 2015-04-24 | 2015-09-09 | 深圳市红岩电控设备有限公司 | A kind of totally-enclosed all insulation compact Inflatable ring main unit |
| CN205039399U (en) * | 2015-09-23 | 2016-02-17 | 安徽意力电缆有限公司 | Wire -inlet cabinet |
| CN105390972A (en) * | 2015-11-20 | 2016-03-09 | 天津雷诺尔电气有限公司 | Metal-clad draw-out type switchgear |
| CN205159892U (en) * | 2015-11-30 | 2016-04-13 | 吴华林 | Novel high tension switchgear |
| CN205282971U (en) * | 2015-12-25 | 2016-06-01 | 唐恩(厦门)电气有限公司 | High -voltage switch cabinet |
| CN206490313U (en) * | 2017-01-04 | 2017-09-12 | 繁昌县易能科技有限责任公司 | A kind of electric power incoming line cabinet |
-
2017
- 2017-01-04 CN CN201710004589.6A patent/CN106785981A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203932699U (en) * | 2013-12-31 | 2014-11-05 | 索凌电气有限公司 | A kind of high-tension switch cabinet of independent placement |
| CN104538876A (en) * | 2014-12-26 | 2015-04-22 | 金海新源电气江苏有限公司 | Indoor metal alternating current armoring mid-set type switch device |
| CN104577800A (en) * | 2014-12-26 | 2015-04-29 | 金海新源电气江苏有限公司 | Armored removable AC (alternating current) metal-enclosed switchgear |
| CN204633201U (en) * | 2015-04-24 | 2015-09-09 | 深圳市红岩电控设备有限公司 | A kind of totally-enclosed all insulation compact Inflatable ring main unit |
| CN205039399U (en) * | 2015-09-23 | 2016-02-17 | 安徽意力电缆有限公司 | Wire -inlet cabinet |
| CN105390972A (en) * | 2015-11-20 | 2016-03-09 | 天津雷诺尔电气有限公司 | Metal-clad draw-out type switchgear |
| CN205159892U (en) * | 2015-11-30 | 2016-04-13 | 吴华林 | Novel high tension switchgear |
| CN205282971U (en) * | 2015-12-25 | 2016-06-01 | 唐恩(厦门)电气有限公司 | High -voltage switch cabinet |
| CN206490313U (en) * | 2017-01-04 | 2017-09-12 | 繁昌县易能科技有限责任公司 | A kind of electric power incoming line cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170531 |
|
| RJ01 | Rejection of invention patent application after publication |