CN109672107A - A kind of high voltage power distributing cabinet - Google Patents
A kind of high voltage power distributing cabinet Download PDFInfo
- Publication number
- CN109672107A CN109672107A CN201710951561.3A CN201710951561A CN109672107A CN 109672107 A CN109672107 A CN 109672107A CN 201710951561 A CN201710951561 A CN 201710951561A CN 109672107 A CN109672107 A CN 109672107A
- Authority
- CN
- China
- Prior art keywords
- peg
- connection
- circuit breaker
- high voltage
- lower connection
- 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.)
- Granted
Links
- 230000000452 restraining effect Effects 0.000 claims description 3
- 238000007373 indentation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 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
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/12—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal
- H02B11/167—Switchgear having carriage withdrawable for isolation with isolation by horizontal withdrawal truck type
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/20—Interlocking, locking, or latching mechanisms
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/02—Details
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Patch Boards (AREA)
Abstract
The present invention relates to high voltage power distribution R & D design fields, more particularly to a kind of high voltage power distributing cabinet, the present invention adopts the following technical scheme: including power distribution cabinet main body, power distribution cabinet main body is by secondary connection control cabinet setting up and down, box of the circuit breaker, bus-bar chamber is located at the rear portion of box of the circuit breaker, circuit breaker trolley is provided in box of the circuit breaker, the upper connection-peg that signal connection-peg includes: upper and lower or left and right is mutually agreed with, lower connection-peg, upper connection-peg, corresponding grafting axis hole and grafting axis is respectively set in lower connection-peg, lower connection-peg connects circuit breaker trolley by signal connecting line, the several groups signal wire of relay protection and control device is arranged by secondary wiring terminals, upper connection-peg, lower connection-peg, circuit breaker trolley carries out signal electrical connection, the present invention has the advantages that the connection type relative to traditional circuit breaker trolley and relay protection and control device, the connection side Formula better effect effectively maintains the conveying of stablizing of its signal, and the reliable output for controlling signal of whole relay protection.
Description
Technical field
The present invention relates to high voltage power distribution R & D design field more particularly to a kind of high voltage power distributing cabinets.
Background technique
High voltage power distributing cabinet refers to for playing on-off, control in electric system power generation, transmission of electricity, distribution, electric energy conversion and consumption
Or the effects of protection, it mainly include high-voltage circuitbreaker, high voltage isolator and earthing switch, high-voltage actuating mechanism, high-voltage explosion-proof
Several components such as power distribution equipment and high-voltage switch circuit breaker, high voltage switch manufacturing industry are the manufacturing important composition portions of power transmission and transforming equipment
Point, it plays a very important role, is either accounted in the power transmission and distribution of power supply enterprise or enterprise in the entire power industry
According to very important role.
Summary of the invention
The purpose of the present invention is to provide a kind of high voltage power distributing cabinet, it is characterized in particular in and provides a kind of performance whole preferably one kind
High voltage power distributing cabinet.
In order to achieve the above objectives, the present invention adopts the following technical scheme: a kind of high voltage power distributing cabinet, including power distribution cabinet main body,
Power distribution cabinet main body is located at the rear portion of box of the circuit breaker, breaker by secondary connection control cabinet setting up and down, box of the circuit breaker, bus-bar chamber
Be provided with circuit breaker trolley in case, secondary connection control cabinet include the secondary wiring terminals row being set in control box body and
The relay protection and control device being connect with current transformer, voltage transformer, circuit breaker trolley on control cabinet cabinet panel,
Relay protection and control device is connected breaking by the signal connection-peg for being placed in secondary connection control cabinet bottom and being located in box of the circuit breaker
Device trolley, upper connection-peg, the lower connection-peg that signal connection-peg includes: upper and lower or left and right is mutually agreed with, upper connection-peg, lower connection-peg
Corresponding grafting axis hole and grafting axis is respectively set, lower connection-peg connects circuit breaker trolley by signal connecting line, and relay is protected
The several groups signal wire for protecting controller carries out signal electricity by secondary wiring terminals row, upper connection-peg, lower connection-peg, circuit breaker trolley
Connection.
Preferably, upper connection-peg setting sliding rail corresponding with lower connection-peg and sliding block.
Further, the plug division of lower connection-peg is arranged in lower connection-peg medium position, in four ends of lower connection-peg
Sliding axle is set, and plug division corresponds to above-mentioned sliding axle setting sliding shaft hole.
Further, the limitation plug division elastic device that up connection-peg is pressed into or flicks, elastic device packet are additionally provided with
It includes in the compressed spring for being located at sliding shaft hole and lower connection-peg bottom surface or top surface is provided with and sliding axis shape cooperates.
Preferably, restraining position ring block is arranged in upper connection-peg, and stop collar is slidably mounted on the two sides of connection-peg, and stop collar is opened
Mouth-shaped is matched with the shape of lower connection-peg.
Further, the side for being located at underthrust connector is provided with positioning shaft hole, upper connection-peg corresponds to above-mentioned locating shaft
Locking bar is arranged in hole, is additionally provided with linear drive apparatus and is drivingly connected above-mentioned locking bar toward positioning shaft hole output or bounces back.
Preferably, it is being located at underthrust connector up the end setting end stop dog in the slide-in direction of connection-peg and or pressure
Piece switch.
Preferably, above-mentioned linear drive apparatus can drive locking bar for electromagnetic lock.
Preferably, above-mentioned electromagnetic lock is electrically connected with secondary power supply circuit, the power supply circuit one power supply line of electromagnetic lock
String sets the normally closed auxiliary contact of breaker.
Preferably, above-mentioned circuit breaker trolley is provided with the fixed rack with the cooperation of lower connection-peg sliding block.
The present invention has the advantages that the connection type relative to traditional circuit breaker trolley and relay protection and control device, it should
Connection type better effect, effectively maintain the conveying of stablizing of its signal, and the control signal of whole relay protection
Reliable output.
Detailed description of the invention
Attached drawing 1 is the main structure figure of the high voltage power distributing cabinet of embodiment 1；
Attached drawing 2 is the panel disassemblying structure figure of the high voltage power distributing cabinet of embodiment 1；
Attached drawing 3 is the main view structure chart of the upper connection-peg of embodiment 1；
Attached drawing 4 is the overlooking structure figure of the upper connection-peg of embodiment 1；
Attached drawing 5 is the main structure figure of the lower connection-peg of embodiment 1；
Attached drawing 6 is the three-dimensional structure diagram of the lower connection-peg of embodiment 1.
Attached drawing 7 is the three-dimensional structure diagram that the lower connection-peg of embodiment 1 is disassembled.
Specific embodiment
Embodiment 1: referring to Fig.1-7, a kind of high voltage power distributing cabinet, including power distribution cabinet main body 1, power distribution cabinet main body 1 are divided into from above
Secondary connection control cabinet 11, the box of the circuit breaker 12 set, bus-bar chamber are located at the rear portion of box of the circuit breaker 12, are provided in box of the circuit breaker 12
Circuit breaker trolley 13, secondary connection control cabinet 11 include be set to control box body 110 in secondary wiring terminals row 111 and
The relay protection and control being connect with current transformer, voltage transformer, circuit breaker trolley on control 110 panel of box body
Device 114, relay protection and control device 114 are inserted by the signal for being placed in 11 bottom of secondary connection control cabinet and in box of the circuit breaker 12
Connector 2 connects circuit breaker trolley 13.
Upper connection-peg 21, the lower connection-peg 22 that signal connection-peg 2 includes: upper and lower or left and right is mutually agreed with, upper connection-peg 21,
Corresponding grafting axis hole 210 and grafting axis 220 is respectively set in lower connection-peg 22, and lower connection-peg 22 is connected by several groups signal
Line connects circuit breaker trolley 13, and the several groups signal wire of relay protection and control device 114 arranges 111, upper grafting by secondary wiring terminals
First 21, lower connection-peg 22, circuit breaker trolley 13 carry out signal electrical connection.
Preferably, upper connection-peg 21 setting sliding rail 211 corresponding with lower connection-peg 22 and sliding block 221, in the present embodiment
In, upper connection-peg 21, the grafting axis hole 210 of lower connection-peg 22 and grafting axis 220 can be set in mutual apposition position, preferably
, sliding rail 211 and sliding block 222 use closed sliding type.
In the present embodiment, the signal wire of relay protection and control device 114 connects secondary wiring terminals row 111 first, then leads to
The grafting axis hole 210 that signal wire connects upper connection-peg 21 is crossed, the signal wire of circuit breaker trolley 13 connects the grafting of lower connection-peg 22
Axis 220, when grafting axis hole 210 is correspondingly connected with grafting axis 220, then relay protection and control device 114 can will control
Signal, which is fed back on circuit breaker trolley 13, carries out controls or the conveyings of "on" position information such as combined floodgate or separating brake.
In a kind of further embodiment, the setting of plug division 222 of lower connection-peg 22 in lower 22 medium position of connection-peg, under
The grafting axis 222 of connection-peg 22 is all set on plug division 220, and the middle part that plug division 222 is slidably mounted on lower connection-peg 22 is opened
Mouth position, is additionally provided with limitation plug division 222 elastic device that up connection-peg is pressed into or flicks, and elastic device includes that setting exists
The sliding axle 223 of lower 22 4 ends of connection-peg, the corresponding above-mentioned sliding axle 223 in plug division 222 are arranged sliding shaft hole 225, insert
Socket part 220 is up and down along above-mentioned sliding axle 223 by sliding shaft hole 225.
The compressed spring cooperated with sliding axis shape is provided with being located at sliding shaft hole 225 and lower connection-peg bottom surface or top surface
224, the purpose of compressed spring 224 can according to need be set as limitation plug division 222 up connection-peg 21 be pressed into or limit
Up connection-peg 21 bounces back for plug division 222 processed, can solve its technical problem.
Preferably, restraining position ring block 213 is arranged in upper connection-peg 21, and stop collar 213 is slidably mounted on the two sides of connection-peg 21,
The opening shape of stop collar 213 is matched with the shape of lower connection-peg 22, and its object is to keep the plug division 222 of lower connection-peg 22
Guarantee grafting axis 210 to improve the connection of its lower connection-peg 22 and upper connection-peg 21 with being stably connected with for upper connection-peg 21 and insert
Being reliably connected between spindle hole 220.
For further lower connection-peg 22 is fixed on the positioning, limits lower connection-peg 22 and be detached from upper connection-peg 21, in place
The side of lower connection-peg 22 is provided with positioning shaft hole 227, locking bar is arranged in the corresponding above-mentioned positioning shaft hole 227 of upper connection-peg 21
215, it is additionally provided with linear drive apparatus 214 and is drivingly connected above-mentioned locking bar 215 toward the output of positioning shaft hole 227 or bounces back, straight line
Driving device 214 can be driven the mode of locking bar for briquetting, or electromagnetic lock.
Preferably, above-mentioned linear drive apparatus 214 can drive locking bar, electromagnetic lock and secondary power supply circuit for electromagnetic lock
Electrical connection, the power supply circuit one power supply line string of electromagnetic lock sets the normally closed auxiliary contact of circuit breaker trolley, in breaker closing
During, electromagnetic lock power loss keeps the cunning of connection-peg under locking bar output state, that is, electromagnetic lock driving locking bar export-restriction
Dynamic, to keep its connection status, and only in the case where circuit breaker trolley separating brake when, the normally closed auxiliary of circuit breaker trolley is connect
Point closure, electromagnetic lock charge and then drive locking bar retraction, and underthrust joint sliding is just allowed to be detached from upper connection-peg.
Preferably, above-mentioned circuit breaker trolley is provided with the fixed rack with the cooperation of lower connection-peg sliding block, to facilitate disconnected
Underthrust joint sliding can be mounted on fixed rack in maintenance process and is fixed by road device trolley.
Preferably, be located at underthrust connector 22 up connection-peg 21 slide-in direction end be arranged end stop dog 216
He or tabletting switch, in the present embodiment, under normal circumstances, the purpose of end stop dog 216 is to limit lower connection-peg 22
Maximum slides into distance, and be correspondingly arranged tabletting switch be can according to need instantly connection-peg for it is maximum slide into apart from when into
Row induction, and the signal is fed back in protective relaying device or control circuit by signal wire and is shown.
Certainly, the above is only better embodiments of the present invention, and use scope of the invention is not limited with this, therefore, it is all
Equivalent change is made in the principle of the invention should be included in the protection scope of invention.
Claims (7)
1. a kind of high voltage power distributing cabinet, including power distribution cabinet main body, power distribution cabinet main body is by secondary connection control cabinet setting up and down, open circuit
Device case, bus-bar chamber are located at the rear portion of box of the circuit breaker, and circuit breaker trolley is provided in box of the circuit breaker, and secondary connection control cabinet includes setting
Be placed in control box body in secondary wiring terminals row and it is mutual with current transformer, voltage on control cabinet cabinet panel
The relay protection and control device that sensor, circuit breaker trolley connect, it is characterised in that: relay protection and control device is by being placed in secondary connection
Control cabinet bottom and the signal connection-peg being located in box of the circuit breaker connect circuit breaker trolley, and signal connection-peg includes: up and down or left
Upper connection-peg, the lower connection-peg that the right side is mutually agreed with, corresponding grafting axis hole and grafting is respectively set in upper connection-peg, lower connection-peg
Axis, lower connection-peg connect circuit breaker trolley by signal connecting line, and the several groups signal wire of relay protection and control device is connect by secondary
Line terminals row, upper connection-peg, lower connection-peg, circuit breaker trolley carry out signal electrical connection.
2. a kind of high voltage power distributing cabinet according to claim 1, it is characterised in that: above connection-peg is corresponding with lower connection-peg sets
Set sliding rail and sliding block.
3. a kind of high voltage power distributing cabinet according to claim 2, it is characterised in that: the plug division of lower connection-peg is arranged in underthrust
Connector medium position, the setting sliding axle in four ends of lower connection-peg, plug division correspond to above-mentioned sliding axle setting sliding axle
Hole.
4. a kind of high voltage power distributing cabinet according to claim 3, it is characterised in that: be additionally provided with limitation plug division up grafting
Head indentation or the elastic device that flicks, elastic device be included in positioned at sliding shaft hole and lower connection-peg bottom surface or top surface be provided with
Slide the compressed spring of axis shape cooperation.
5. a kind of high voltage power distributing cabinet according to claim 4, it is characterised in that: restraining position ring block, limit is arranged in upper connection-peg
Ring is slidably mounted on the two sides of connection-peg, and the opening shape of stop collar is matched with the shape of lower connection-peg.
6. a kind of high voltage power distributing cabinet according to claim 5, it is characterised in that: be provided in the side for being located at underthrust connector
Positioning shaft hole, upper connection-peg correspond to above-mentioned positioning shaft hole setting locking bar, it is above-mentioned to be additionally provided with linear drive apparatus drive connection
Locking bar toward positioning shaft hole export or bounce back.
7. according to a kind of described in any item high voltage power distributing cabinets of claim 2-6, it is characterised in that: be located at underthrust connector up
Connection-peg slide-in direction end setting end stop dog and or tabletting switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710951561.3A CN109672107B (en) | 2017-10-13 | 2017-10-13 | High-voltage power distribution cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710951561.3A CN109672107B (en) | 2017-10-13 | 2017-10-13 | High-voltage power distribution cabinet |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109672107A true CN109672107A (en) | 2019-04-23 |
| CN109672107B CN109672107B (en) | 2024-07-12 |
Family
ID=66138722
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710951561.3A Active CN109672107B (en) | 2017-10-13 | 2017-10-13 | High-voltage power distribution cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109672107B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1251615A2 (en) * | 2001-04-17 | 2002-10-23 | Alstom Austria AG | Enclosed electrical switchgear cubicle for high voltage |
| CN201742015U (en) * | 2010-06-30 | 2011-02-09 | 张力 | Railroad phase segment vacuum switch cabinet |
| CN202772490U (en) * | 2012-09-12 | 2013-03-06 | 深圳市华诚电力设备有限公司 | Mid-arranged metal armoured enclosed high voltage switch cabinet with intelligent control apparatus |
| WO2015184711A1 (en) * | 2014-06-07 | 2015-12-10 | 朱林学 | Power distribution cabinet |
| CN205159892U (en) * | 2015-11-30 | 2016-04-13 | 吴华林 | Novel high tension switchgear |
| CN205509341U (en) * | 2016-04-25 | 2016-08-24 | 国网山东省电力公司东平县供电公司 | Novel box transformer device |
| CN207368555U (en) * | 2017-10-13 | 2018-05-15 | 广东易正电气股份有限公司 | A kind of high voltage power distributing cabinet |
-
2017
- 2017-10-13 CN CN201710951561.3A patent/CN109672107B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1251615A2 (en) * | 2001-04-17 | 2002-10-23 | Alstom Austria AG | Enclosed electrical switchgear cubicle for high voltage |
| CN201742015U (en) * | 2010-06-30 | 2011-02-09 | 张力 | Railroad phase segment vacuum switch cabinet |
| CN202772490U (en) * | 2012-09-12 | 2013-03-06 | 深圳市华诚电力设备有限公司 | Mid-arranged metal armoured enclosed high voltage switch cabinet with intelligent control apparatus |
| WO2015184711A1 (en) * | 2014-06-07 | 2015-12-10 | 朱林学 | Power distribution cabinet |
| CN205159892U (en) * | 2015-11-30 | 2016-04-13 | 吴华林 | Novel high tension switchgear |
| CN205509341U (en) * | 2016-04-25 | 2016-08-24 | 国网山东省电力公司东平县供电公司 | Novel box transformer device |
| CN207368555U (en) * | 2017-10-13 | 2018-05-15 | 广东易正电气股份有限公司 | A kind of high voltage power distributing cabinet |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109672107B (en) | 2024-07-12 |
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