CN105162023B - 35kV switchgear isolating baffle plate mechanical blocking apparatus - Google Patents
35kV switchgear isolating baffle plate mechanical blocking apparatus Download PDFInfo
- Publication number
- CN105162023B CN105162023B CN201510679131.1A CN201510679131A CN105162023B CN 105162023 B CN105162023 B CN 105162023B CN 201510679131 A CN201510679131 A CN 201510679131A CN 105162023 B CN105162023 B CN 105162023B
- Authority
- CN
- China
- Prior art keywords
- hole
- baffle plate
- blocking
- spring
- latching member
- 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
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
- H02B11/00—Switchgear having carriage withdrawable for isolation
- H02B11/24—Shutters or guards
-
- 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
- H02B11/127—Withdrawal mechanism
- H02B11/133—Withdrawal mechanism with interlock
Abstract
The invention relates to a 35kV switchgear isolating baffle plate mechanical blocking apparatus mainly comprising a blocking device, a blocking member 1, a blocking hole, a blocking member 2, a holding spring, a blocking pin, a hole 1, a blocking spring, a hole 2, a bus contact isolating baffle plate, a line contact isolating baffle plate, a repositioning spring, a shaft, an interlocking sheet, an interlocking column, a lock hole, and a connecting hole. The blocking member 2 is connected with the blocking pin and the connecting hole. The blocking member 1 is equipped with the blocking hole. The holding spring is arranged in the hole 1. The blocking spring is arranged in the hole 2. The blocking member 1 is installed in the holding spring in the hole 1, then the blocking member 2 is installed in the blocking spring in the hole, and finally the blocking hole end of the blocking member 1 is installed in the connecting hole of the blocking member 2 and blocking pin is inserted into the blocking hole in order to achieve blocking. One end, installed on the shaft, of the repositioning spring is arranged on the interlocking sheet. The other end of the repositioning spring is arranged on the line contact isolating baffle plate. The shaft is installed on the line contact isolating baffle plate. The interlocking column is installed on the bus contact isolating baffle plate. The interlocking sheet is arranged on the shaft to be interlocked with the interlocking column. Compared with a product in the prior art, the 35kV switchgear isolating baffle plate mechanical blocking apparatus is simple in structure and reliable and firm in blocking.
Description
Technical field
The invention mainly relates to switch cubicle isolation baffle plate mechanical latching field, mainly a kind of 35kV switch cubicles isolation baffle plate
Mechanical locking device.
Background technology
Bus contact and line contacts are respectively mounted in transformer station's 35kV switch cubicles, when wheelbarrow switch is overhauled, bus is touched
Head and line contacts are powered, in order to prevent staff's mistiming that works in cabinet from touching charging equipment, it is ensured that the people of staff
Body safety, is respectively mounted bus contact and line contacts isolation baffle plate, it is ensured that personal safety in 35kV switch cubicles.Because depositing in design
In defect, bus contact and line contacts isolation baffle plate mechanical blocking device in current 35kV switch cubicles, staff can be with
Isolation baffle plate in switch cubicle is opened whenever and wherever possible, and nothing prevents from opening the blocking device of switch cubicle isolation baffle plate without authorization.In 2013
October 19, certain electric power overhaul company was in certain transformer station 35kV switch cubicle overhaul preparations, old × to open switch cubicle without authorization
, there is accident of human electric shock in interior isolation baffle plate, cause 1 people death, 2 people injured.To prevent from opening isolation gear in switch cubicle without authorization
Plate, the recurrence of the similar accident of human electric shock of refusal, it is ensured that power transformation safe operation and personal safety, it is necessary to using 35kV switch cubicles every
From baffle plate mechanical locking device.
The content of the invention
In view of this, it is an object of the invention to provide a kind of 35kV switch cubicles isolation baffle plate mechanical locking device, overcomes
The defect of prior art, the characteristics of which is mainly solved in place of existing technology Shortcomings.And a kind of simple structure, locking are provided
The 35kV switch cubicle isolation baffle plate mechanical locking devices of robust.
For achieving the above object, one embodiment of the present of invention provides a kind of 35kV switch cubicles isolation baffle plate mechanical latching dress
Put, including：Blocking device, latching member I, obturator hernia, latching member II, holding spring, lockweight, hole I, case spring, hole II, mother
Line contact isolation baffle plate, line contacts isolation baffle plate, back-moving spring, axle, locking plate, interlocking post, lockhole, connecting hole；It is described to close
Locking device is by latching member 1, obturator hernia, latching member II, holding spring, lockweight, hole I, case spring, hole II, 17 groups of connecting hole
Into latching member II is integrated with lockweight, connecting hole, arranges obturator hernia on latching member I.
The holding spring is located at hole I, case spring and is located at hole II, and first latching member I is kept in spring installed in hole I, then
Latching member II is arranged in the II case springs of hole, then latching member I lockings nose end is arranged on locking in latching member II connecting holes
Locking is realized in pin insertion obturator hernia.
The back-moving spring is mounted on an axle one end and is arranged on locking plate, and the other end is arranged on line contacts isolation gear
Plate；The axle is arranged in line contacts isolation baffle plate；The interlocking post is arranged in bus contact isolation baffle plate, the interlocking
Piece is arranged on axle and interlocking post interlocking.
The invention has the advantages that：When wheelbarrow switch is overhauled, 35kV switching on/off handcarts are pulled to by " test " that cabinet is external to be closed
Under lock spring effect, lockweight is automatically inserted in obturator hernia realizes mechanical latching, and is locked in lockhole with padlock, now circuit
Contact isolation baffle plate cannot be opened with bus contact isolation baffle plate, only when the operation of 35kV switching on/off handcarts and testing position,
Line contacts isolation baffle plate and bus contact isolation baffle plate can be opened, it is therefore prevented that open isolation baffle plate in switch cubicle, refusal without authorization
The recurrence of similar accident of human electric shock, it is ensured that power transformation safe operation and personal safety.Using switch cubicle isolation baffle plate machinery close
The advantages of lock advanced design, simple and reasonable, multiple functional, locking robust is a kind of new 35kV switch cubicles every
From baffle plate mechanical locking device.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with basis
These accompanying drawings obtain other accompanying drawings.
Fig. 1 is schematic structural view of the invention.
Fig. 2 is that present configuration shows brokenly view.
Description of reference numerals：Blocking device 1, latching member I2, obturator hernia 3, latching member II4, keep spring 5, lockweight 6,
Hole I7, case spring 8, hole II9, bus contact isolation plate washer 10, line contacts isolation plate washer 11, back-moving spring 12, axle 13, connection
Locking plate 14, interlocking post 15, lockhole 16, connecting hole 17.
Specific embodiment
To make purpose, technical scheme and the advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention
In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, based on the embodiment in the present invention,
The every other embodiment obtained under the premise of creative work is not made by those of ordinary skill in the art, belongs to this
The scope of bright protection.
Fig. 1 is schematic structural view of the invention, and Fig. 2 is that present configuration shows brokenly view, as shown in Figure 1, 2, in the present invention
35kV switch cubicle isolation baffle plate mechanical locking devices include：Blocking device 1, latching member I2, obturator hernia 3, latching member II4, holding
Spring 5, lockweight 6, hole I7, case spring 8, hole II9, bus contact isolation plate washer 10, line contacts isolation plate washer 11, reset
Spring 12, axle 13, locking plate 14, interlocking post 15, lockhole 16, connecting hole 17.
As shown in Figure 2, blocking device 1 is by latching member I2, obturator hernia 3, latching member II4, holding spring 5, lockweight 6, hole
I7, case spring 8, hole II9, connecting hole 17 are constituted, and latching member II4 is integrated with lockweight 6, connecting hole 17, on latching member I2
Obturator hernia 3 is set, is kept spring 5 to be located at hole I7, case spring 8 and is located at hole II9, first latching member I keeps spring 5 installed in hole I7
In, then latching member II4 is arranged in hole II9 case spring 8, then 3 end of latching member I2 obturator hernias is installed in latching member II4 companies
Connect in hole 17, lockweight 6 realizes mechanical latching in being automatically inserted into obturator hernia 3.
As shown in Figure 1, back-moving spring 12 is arranged on one end on axle 13 and is arranged on locking plate 14, and the other end is arranged on circuit
Contact isolation baffle plate 11, axle 13 are arranged in line contacts isolation baffle plate 11；Interlocking post 15 is arranged on bus contact isolation baffle plate
On 10, locking plate 14 is arranged on axle 13 is interlocked with interlocking post 15.So 35kV switch cubicle isolation baffle plate mechanical locking devices set
Count advanced, simple and reasonable, multiple functional, locking robust.
The above is only the preferred embodiment of the present invention, it is noted that for the ordinary skill people of the art
For member, under the premise without departing from the principles of the invention, some improvements and modifications can also be made, these improvements and modifications also should
It is considered as protection scope of the present invention.
The use process of the 35kV switch cubicle isolation baffle plate mechanical locking devices in the present invention described further below.
The present invention in wheelbarrow switch operating process, when 35kV switching on/off handcarts are shaken to " test " position by " RUN ", bus
Contact isolation plate washer 10, line contacts isolation plate washer 11 is isolated with bus contact and line contacts, is keeping spring 5 and reset bullet
In the presence of spring 12, locking plate 14 realizes interlocking with interlocking post 15, when 35kV switching on/off handcarts are pulled to outside cabinet by " test ", is closing
The lower lockweight 6 of lock spring 8 effect is automatically inserted in obturator hernia 3 realizes mechanical latching, and is locked in lockhole 16 with padlock, now
Line contacts isolation baffle plate cannot be opened with bus contact isolation baffle plate, only remove padlock, and by 35kV switching on/off handcarts by cabinet
When being extrapolated to " test " position, lockweight 6 is automatically opened up with obturator hernia 3.Reach prevent staff open without authorization in switch cubicle every
From baffle plate, the recurrence of the similar accident of human electric shock of refusal, it is ensured that the purpose of power transformation safe operation and personal safety, while creating
Benefit.
In addition to the implementation, the technical scheme that all employing equivalents or equivalent transformation are formed, all falling within the present invention will
The protection domain asked.
Claims (1)
1. a kind of 35kV switch cubicles isolation baffle plate mechanical locking device, it is characterised in that include：Blocking device, latching member I, close
Lockhole, latching member II, holding spring, lockweight, hole I, case spring, hole II, bus contact isolation baffle plate, line contacts isolation
Baffle plate, back-moving spring, axle, locking plate, interlocking post, lockhole, connecting hole；The not busy locking device is by latching member I, obturator hernia, locking
Part II, holding spring, lockweight, hole I, case spring, hole II, connecting hole 17 are constituted, and latching member II with lockweight, connecting hole is
Integrally, obturator hernia is set on latching member I；The holding spring is located at hole I, case spring and is located at hole II, first installs latching member I
In hole I keeps spring, then latching member II is arranged in the II case springs of hole, then latching member I locking nose ends are arranged on
In latching member II connecting holes, in lockweight insertion obturator hernia, locking is realized；The back-moving spring is mounted on an axle one end and is arranged on
On locking plate, the other end is arranged on line contacts isolation baffle plate；The axle is arranged in line contacts isolation baffle plate；The interlocking
Post is arranged in bus contact isolation baffle plate, and the locking plate is arranged on axle and interlocking post interlocking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510679131.1A CN105162023B (en) | 2015-10-11 | 2015-10-11 | 35kV switchgear isolating baffle plate mechanical blocking apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510679131.1A CN105162023B (en) | 2015-10-11 | 2015-10-11 | 35kV switchgear isolating baffle plate mechanical blocking apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105162023A CN105162023A (en) | 2015-12-16 |
| CN105162023B true CN105162023B (en) | 2017-04-12 |
Family
ID=54802820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510679131.1A Expired - Fee Related CN105162023B (en) | 2015-10-11 | 2015-10-11 | 35kV switchgear isolating baffle plate mechanical blocking apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105162023B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105162020A (en) * | 2015-10-11 | 2015-12-16 | 陈志源 | 10kV switchgear isolating baffle plate mechanical blocking apparatus |
| CN106229877A (en) * | 2016-08-31 | 2016-12-14 | 陈志源 | A kind of 35kV switch cubicle isolation baffle plate electric locking device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201946903U (en) * | 2010-12-31 | 2011-08-24 | 广州白云电器设备股份有限公司 | Self-locking device for valve of removing type metal-enclosed switchgear |
| CN202273500U (en) * | 2011-08-31 | 2012-06-13 | 上海中科电气(集团)有限公司 | Novel program lock of high-voltage cabinet load switch for mines |
| CN202997403U (en) * | 2013-01-14 | 2013-06-12 | 杭州电力设备制造有限公司 | Metal-armored switch cabinet circuit breaker chamber valve baffle locking mechanism |
| CN204030395U (en) * | 2014-08-06 | 2014-12-17 | 安徽龙波电气有限公司 | A kind of circuit breaker cart and earthed switch interlock |
| CN104806087B (en) * | 2015-05-14 | 2017-09-12 | 安徽明远电力设备制造有限公司 | A kind of transmission interlock of switch cubicle |
| CN105162020A (en) * | 2015-10-11 | 2015-12-16 | 陈志源 | 10kV switchgear isolating baffle plate mechanical blocking apparatus |
-
2015
- 2015-10-11 CN CN201510679131.1A patent/CN105162023B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN105162023A (en) | 2015-12-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| 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: 20170412 Termination date: 20181011 |