CN104319155A - Auxiliary device of disconnecting switch - Google Patents
Auxiliary device of disconnecting switch Download PDFInfo
- Publication number
- CN104319155A CN104319155A CN201410645249.8A CN201410645249A CN104319155A CN 104319155 A CN104319155 A CN 104319155A CN 201410645249 A CN201410645249 A CN 201410645249A CN 104319155 A CN104319155 A CN 104319155A
- Authority
- CN
- China
- Prior art keywords
- fixed part
- stopper section
- isolating switch
- servicing unit
- unit according
- 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
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
- H01H31/02—Details
- H01H31/04—Interlocking mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2300/00—Orthogonal indexing scheme relating to electric switches, relays, selectors or emergency protective devices covered by H01H
- H01H2300/024—Avoid unwanted operation
Abstract
The invention provides an auxiliary device of a disconnecting switch. The auxiliary device of the disconnecting switch comprises a first fixing part (10), a second fixing part (20) and a stopping part (40), wherein the first fixing part (10) and the second fixing part (20) are oppositely arranged and located on the two sides of a switch bar (30) of the disconnecting switch, and the stopping part (40) is connected with the first fixing part (10) and the second fixing part (20) and provided with a stopping position for stopping the switch bar (30) and a receding position for receding from the switch bar (30). According to the technical scheme, the problem that in the prior art, a disconnecting switch may be mistakenly closed in the opening operation or closing operation of the disconnecting switch is effectively solved.
Description
Technical field
The present invention relates to power equipment safety technical field, in particular to a kind of isolating switch servicing unit.
Background technology
At present, five-preventing system is the capital equipment that transformer station prevents misoperation, guarantees that substation safety runs, and prevents people from being the visual plant of misoperation.Wherein, five anti-functions refer to: 1) prevent from drawing (combined floodgate) circuit breaker by mistake; 2) on-load drawing isolating switch is prevented; 3) prevent band ground wire (grounding switch) from closing a floodgate; 4) charged co-grounding switch (hanging ground-wire) is prevented; 5) mistakenly entering charged chamber is prevented.
In prior art, in five-preventing system, the normal device adopted is five-defence block.FN3-10 single-pole isolator does not consider the problem of " five-defence block " when producing, do not install " five-defence block " device when mounted additional.When isolating switch breaking-closing operating, lose " five-defence block " protection, so likely cause drawing disconnecting link by mistake, bring potential safety hazard to equipment, personnel.
Summary of the invention
The present invention aims to provide a kind of isolating switch servicing unit, to solve the problem that isolating switch of the prior art may cause drawing disconnecting link by mistake when breaking-closing operating.
To achieve these goals, the invention provides a kind of isolating switch servicing unit, comprising: the first fixed part and the second fixed part, the first fixed part and the second fixed part are oppositely arranged and are positioned at the both sides of the knife bar of isolating switch; Stopper section, stopper section connects the first fixed part and the second fixed part, stopper section have backstop knife bar stop dog position and dodge knife bar dodge position.
Further, one end of stopper section is removably connected on the first fixed part, and the other end of stopper section is removably connected on the second fixed part.
Further, one end of stopper section and the first fixed part are bolted.
Further, the other end of stopper section is connected by lockset with the second fixed part.
Further, the first fixed part is the first stator.
Further, the first stator comprise the first that is oppositely arranged with second and be connected first and second the 3rd, one end of stopper section and second are bolted.
Further, the second fixed part is the second stator.
Further, the second stator comprise the 4th of being oppositely arranged with the 5th and be connected the 4th and the 5th the 6th, the other end of stopper section is connected by lockset with the 5th.
Further, the other end of stopper section is connected by steady pin with the 5th, and lockset is connected on steady pin.
Further, lockset is computer code's lock.
Apply technical scheme of the present invention, isolating switch servicing unit comprises the first fixed part, the second fixed part and stopper section, first fixed part and the second fixed part are oppositely arranged and are positioned at the both sides of the knife bar of isolating switch, stopper section connects the first fixed part and the second fixed part, stopper section have backstop knife bar stop dog position and dodge knife bar dodge position.When stopper section is positioned at stop dog position, at this moment just can not the knife bar of disconnecting switch operation, effectively can avoid the phenomenon of drawing disconnecting link by mistake like this, and then the safety of the equipment of guarantee and personnel.When stopper section be positioned at dodge position time, at this moment just can the knife bar of normal running isolating switch, effectively ensure the normal running of isolating switch.
Accompanying drawing explanation
The Figure of description forming a application's part is used to provide a further understanding of the present invention, and schematic description and description of the present invention, for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation being positioned at stop dog position according to the stopper section of the embodiment of isolating switch servicing unit of the present invention; And
The stopper section that Fig. 2 shows isolating switch servicing unit is positioned at the structural representation of dodging position.
Above-mentioned accompanying drawing comprises the following drawings mark:
10, the first fixed part; 20, the second fixed part; 21, the 4th; 22, the 5th; 23, the 6th; 30, knife bar; 40, stopper section.
Embodiment
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the present invention in detail in conjunction with the embodiments.
As depicted in figs. 1 and 2, the isolating switch servicing unit of the present embodiment comprises the first fixed part 10, second fixed part 20 and stopper section 40, first fixed part 10 and the second fixed part 20 are oppositely arranged and are positioned at the both sides of the knife bar 30 of isolating switch, stopper section 40 connects the first fixed part 10 and the second fixed part 20, stopper section 40 have backstop knife bar 30 stop dog position and dodge knife bar 30 dodge position.
The isolating switch servicing unit of application the present embodiment, isolating switch servicing unit comprises the first fixed part 10, second fixed part 20 and stopper section 40, first fixed part 10 and the second fixed part 20 are oppositely arranged and are positioned at the both sides of the knife bar 30 of isolating switch, stopper section 40 connects the first fixed part 10 and the second fixed part 20, stopper section 40 have backstop knife bar 30 stop dog position and dodge knife bar 30 dodge position.When stopper section 40 is positioned at stop dog position (as shown in Figure 1), at this moment just can not the knife bar 30 of disconnecting switch operation, effectively can avoid the phenomenon of operating personnel's drawing disconnecting link by mistake like this, and then the safety of the equipment of guarantee and personnel.When stopper section 40 be positioned at dodge position (as shown in Figure 2) time, at this moment just can the knife bar 30 of normal running isolating switch, effectively ensure the normal running of isolating switch.
The installation site of the isolating switch servicing unit of the present embodiment should be suitable, can not hinder the flexibility of the operating mechanism action of isolating switch, effectively ensures the normal running of isolating switch.Meanwhile, the cost of investment of isolating switch servicing unit is also little, solves the danger in switch operation, thus substantially increases the lsafety level of switch operation.
In the present embodiment, one end of stopper section 40 is removably connected on the first fixed part 10, and the other end of stopper section 40 is removably connected on the second fixed part 20.Stopper section 40 can be installed and removed so more convenient, easy and simple to handle, convenient for maintaining.
In the present embodiment, one end of stopper section 40 and the first fixed part 10 are bolted.The structure of bolt is simple, easy to use, operates easier, with low cost.
In the present embodiment, the other end of stopper section 40 is connected by lockset with the second fixed part 20.Only have like this and lockset could be opened by special key, password etc., lockset can prevent operating personnel from missing the phenomenon of drawing disconnecting link effectively, makes isolating switch have the function of five-defence block.Preferably, lockset is computer code's lock.By prospecting, the measurement of the actual conditions to scene, suitable device customized is also installed.Install the isolating switch servicing unit of the present embodiment additional at knife bar 30 place of FN3-10 single-pole isolator, then coordinate install additional computer code reach the function of " five-defence block ".
In the present embodiment, the first fixed part 10 is the first stator.The structure of stator is simple, easy for installation, with low cost.
In the present embodiment, the first stator comprise the first that is oppositely arranged with second and be connected first and second the 3rd, one end of stopper section 40 and second are bolted.Make the structure of the first stator simple like this, facilitate the mounting or dismounting of the first stator.Preferably, second the first installing hole be provided with for wearing bolt, stopper section 40 is provided with the second installing hole for wearing bolt.
In the present embodiment, stopper section 40 is stop tab.The structure of stop tab is simple, easy for installation, with low cost.
In the present embodiment, the second fixed part 20 is the second stator.The structure of stator is simple, easy for installation, with low cost.
As shown in Figure 2, in the present embodiment, the second stator comprise the 4th 21 of being oppositely arranged with the 5th 22 and be connected the 4th 21 and the 5th 22 the 6th 23, the other end of stopper section 40 is connected by lockset with the 5th 22.Make the structure of the second stator simple like this, facilitate the mounting or dismounting of the second stator.Be provided with the 3rd installing hole wearing steady pin for 5th 22, stopper section 40 is provided with the 4th installing hole for wearing bolt.
In the present embodiment, the other end of stopper section 40 is connected by steady pin with the 5th 22, and lockset is connected on steady pin.Steady pin can facilitate the installation of lockset.Preferably, one end of steady pin has the radial installing hole for installing lockset.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.Within the spirit and principles in the present invention all, any amendment done, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. an isolating switch servicing unit, is characterized in that, comprising:
First fixed part (10) and the second fixed part (20), described first fixed part (10) and described second fixed part (20) are oppositely arranged and are positioned at the both sides of the knife bar (30) of isolating switch;
Stopper section (40), described stopper section (40) connects described first fixed part (10) and described second fixed part (20), described stopper section (40) have knife bar described in backstop (30) stop dog position and dodge described knife bar (30) dodge position.
2. isolating switch servicing unit according to claim 1, it is characterized in that, one end of described stopper section (40) is removably connected on described first fixed part (10), and the other end of described stopper section (40) is removably connected on described second fixed part (20).
3. isolating switch servicing unit according to claim 2, is characterized in that, one end and described first fixed part (10) of described stopper section (40) are bolted.
4. isolating switch servicing unit according to claim 3, is characterized in that, the other end of described stopper section (40) is connected by lockset with described second fixed part (20).
5. isolating switch servicing unit according to claim 3, is characterized in that, described first fixed part (10) is the first stator.
6. isolating switch servicing unit according to claim 5, it is characterized in that, described first stator comprise the first that is oppositely arranged with second and be connected described first and described second the 3rd, the one end of described stopper section (40) is connected by described bolt with described second.
7. isolating switch servicing unit according to claim 4, is characterized in that, described second fixed part (20) is the second stator.
8. isolating switch servicing unit according to claim 7, it is characterized in that, described second stator comprises the 4th (21) and the 5th (22) that are oppositely arranged and the 6th (23) being connected described 4th (21) and described 5th (22), and the other end of described stopper section (40) is connected by described lockset with described 5th (22).
9. isolating switch servicing unit according to claim 8, is characterized in that, the other end of described stopper section (40) is connected by steady pin with described 5th (22), and described lockset is connected on described steady pin.
10. isolating switch servicing unit according to claim 4, is characterized in that, described lockset is computer code's lock.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410645249.8A CN104319155A (en) | 2014-11-10 | 2014-11-10 | Auxiliary device of disconnecting switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410645249.8A CN104319155A (en) | 2014-11-10 | 2014-11-10 | Auxiliary device of disconnecting switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104319155A true CN104319155A (en) | 2015-01-28 |
Family
ID=52374373
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410645249.8A Pending CN104319155A (en) | 2014-11-10 | 2014-11-10 | Auxiliary device of disconnecting switch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104319155A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006324A (en) * | 1975-10-02 | 1977-02-01 | The Dow Chemical Company | Electrical distribution panel lockout means for switch actuators |
| US5732575A (en) * | 1996-10-10 | 1998-03-31 | Caterpillar Inc. | Hasp type latch |
| US6563063B1 (en) * | 2001-11-27 | 2003-05-13 | Tampa Armature Works, Inc. | Slide bar interlocking device |
| CN201174507Y (en) * | 2008-03-28 | 2008-12-31 | 江苏金华厦电气有限公司 | Switch cabinet grounding switch locking apparatus |
| CN202384216U (en) * | 2011-12-30 | 2012-08-15 | 厦门先海电气设备有限公司 | Padlock mechanism of grounding switch operation shaft of switch cabinet |
| CN203013591U (en) * | 2012-12-21 | 2013-06-19 | 黄石供电公司变电运行中心 | Safe operating mechanism used for grounding knife switch |
| CN203218132U (en) * | 2013-04-28 | 2013-09-25 | 鹤壁煤电股份有限公司第三煤矿 | Mining flame-proof vacuum feeder switch locking device |
| CN203826318U (en) * | 2014-04-16 | 2014-09-10 | 云南追梦科技有限公司 | Breaker handle locking device |
| CN204144138U (en) * | 2014-08-11 | 2015-02-04 | 武汉飞特电气有限公司 | 12kV tape guide plate vacuum switch tube |
-
2014
- 2014-11-10 CN CN201410645249.8A patent/CN104319155A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4006324A (en) * | 1975-10-02 | 1977-02-01 | The Dow Chemical Company | Electrical distribution panel lockout means for switch actuators |
| US5732575A (en) * | 1996-10-10 | 1998-03-31 | Caterpillar Inc. | Hasp type latch |
| US6563063B1 (en) * | 2001-11-27 | 2003-05-13 | Tampa Armature Works, Inc. | Slide bar interlocking device |
| CN201174507Y (en) * | 2008-03-28 | 2008-12-31 | 江苏金华厦电气有限公司 | Switch cabinet grounding switch locking apparatus |
| CN202384216U (en) * | 2011-12-30 | 2012-08-15 | 厦门先海电气设备有限公司 | Padlock mechanism of grounding switch operation shaft of switch cabinet |
| CN203013591U (en) * | 2012-12-21 | 2013-06-19 | 黄石供电公司变电运行中心 | Safe operating mechanism used for grounding knife switch |
| CN203218132U (en) * | 2013-04-28 | 2013-09-25 | 鹤壁煤电股份有限公司第三煤矿 | Mining flame-proof vacuum feeder switch locking device |
| CN203826318U (en) * | 2014-04-16 | 2014-09-10 | 云南追梦科技有限公司 | Breaker handle locking device |
| CN204144138U (en) * | 2014-08-11 | 2015-02-04 | 武汉飞特电气有限公司 | 12kV tape guide plate vacuum switch tube |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150128 |