CN107404015A - A kind of Power System Intelligent arc-extinguishing grounding device - Google Patents
A kind of Power System Intelligent arc-extinguishing grounding device Download PDFInfo
- Publication number
- CN107404015A CN107404015A CN201710624052.XA CN201710624052A CN107404015A CN 107404015 A CN107404015 A CN 107404015A CN 201710624052 A CN201710624052 A CN 201710624052A CN 107404015 A CN107404015 A CN 107404015A
- Authority
- CN
- China
- Prior art keywords
- contact
- chuck
- drive
- drive mechanism
- elevating lever
- 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
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R11/00—Individual connecting elements providing two or more spaced connecting locations for conductive members which are, or may be, thereby interconnected, e.g. end pieces for wires or cables supported by the wire or cable and having means for facilitating electrical connection to some other wire, terminal, or conductive member, blocks of binding posts
- H01R11/11—End pieces or tapping pieces for wires, supported by the wire and for facilitating electrical connection to some other wire, terminal or conductive member
Abstract
The invention discloses a kind of Power System Intelligent arc-extinguishing grounding device, including the first chuck, the second chuck, the first contact, the second contact, ground wire, drive mechanism；First chuck electrically connects with the first contact；Second contact electrically connects with ground wire；Drive mechanism is used to drive the first chuck, the second chuck combined floodgate or separating brake, and, drive mechanism is used to drive the first contact, the second contact or separation.
Description
Technical field
The present invention relates to Electrician Operation technical field of auxiliary equipment, more particularly to a kind of Power System Intelligent extinguished arc grounding to fill
Put.
Background technology
Ground wire is to ensure work when unexpectedly there is voltage in the equipment and circuit having had a power failure in power system
The important tool of personal security, it is when high-tension apparatus carries out interruption maintenance or carries out other work that it, which is acted on, prevents equipment from dashing forward
So incoming call and neighbouring high voltage alive equipment produce harm of the induced voltage to human body, while the residual charge for power cutoff device of releasing.
Installation and dismounting temporary ground wire are an important inspection operations in power system.Transformer maintenance in transformer station at present
Generally use Portable short circuit ground line in work, mainly using insulated operating rod by short-circuit grounding wire its hang over repair apparatus or
On person's wire.However, station scene, the earth point of some equipment it is too high, staff only manually hangs and connect
Ground wire is extremely difficult；Therefore it is this it is artificial hang that mode is smaller for insulation distance, equipment from the ground apart from short 10kV extremely
110kV equipment is relatively applicable, but reaches 500kV open type extra-high tension unit and the 1000kV spies of the above for voltage class
High-tension apparatus, due to apparatus insulated in larger distance, therefore equipment setting height(from bottom) is also higher, using the artificial hanging earthing conductor of insulating bar
Mode be often difficult to.
Because circuit is longer after having a power failure during station, wherein being likely to have the electric current of remaining；Substation equipment maintenance and repair simultaneously
Simply transformer station's inside points region has a power failure, and because magnetic distribution is complicated in transformer station, easily produces induced-current.Therefore connecing
It is likely to have electric arc generation during ground, if ground connection chuck produces arc spark, arc spark transient voltage with line-to-ground position
Several kilovolts are can reach, temperature is up to thousands of degree.There is very big harm to installations and facilities and personal safety.It is likely to result in following danger
Evil：1st, burn equipment contact and line-to-ground position etc., the damage of circuit can be caused long long.2nd, eye, skin that may be to people
Etc. flash burn is caused, the harm that can not be conjestured is caused to human body.3rd, arc spark such as circuit to some electronic products
(such as integrated circuit) causes punch through damage.
Identified patent applications number before applicant：201310598572.X a kind of transformer station's portable pneumatic is disclosed in
Short-circuit grounding device, it is related to transformer station's short-circuit grounding device, including pneumatic mast (1), plug-in strip working cylinder (2) and moving contact (3),
The pneumatic mast (1) is arranged to be combined by multi-stage cylinder connection, and minimum one-level cylinder bottom sets air valve door
(11), the plug-in strip working cylinder (2) is fixed on the top of pneumatic mast (1), and the plug-in strip working cylinder (2) is internally provided with plug-in strip
Drive link (4) and coupled piston (21), plug-in strip working cylinder (2) bottom is set into air-out hose (22), described
Moving contact (3) is a pair, is respectively arranged at the top of (5) two clamp arms (51) of moving contact clamping device.
For the said goods, applicant has found when in use, can be produced when two moving contacts 3 complete the combined floodgate to static contact
Raw electric arc, can burn equipment, circuit, operating personnel can be damaged, it is necessary to further improve.
For case above, applicant have developed a kind of suitable for the transformer of 500kV and above ground connection
Device, the device can be by way of automatic equipment hanging earthing conductors, and the super-pressure higher to design height, extra-high voltage are outdoor spacious
Open type electrical equipment carries out safety ground, while has the function that to the effective arc extinguishing of electric arc flame.
The content of the invention
In order to solve technical problem present in background technology, the present invention proposes a kind of Power System Intelligent extinguished arc grounding
Device, can effective arc extinguishing, effect is good.
A kind of Power System Intelligent arc-extinguishing grounding device, including the first chuck, the second chuck, the first contact, the second contact,
Ground wire, drive mechanism；
First chuck electrically connects with the first contact；
Second contact electrically connects with ground wire；
Drive mechanism is used to drive the first chuck, the second chuck combined floodgate or separating brake, and, drive mechanism is used to drive first to touch
Head, the second contact or separation.
Preferably, in addition to elevating lever, above-mentioned first chuck, the second chuck are installed on elevating lever；
Wherein, the first chuck is rotatablely connected with elevating lever；Drive mechanism is used to drive the first chuck to closer or far from the
The direction movement of two chucks；
Or；
Wherein, the second chuck is rotatablely connected with elevating lever；Drive mechanism is used to drive the second chuck to closer or far from the
The direction movement of one chuck.
Preferably, in addition to rotating shaft, baffle plate, cross bar, elastic component, rotating shaft horizontally rotates with elevating lever to be connected；Baffle plate is with turning
Axis connection, baffle plate are provided with chute, radial arrangement of the chute along rotating shaft；Cross bar and shaft parallel arrangement, cross bar and slide
Connection；Elastic component is used to drive cross bar to move to close to the direction of rotating shaft.
Preferably, in addition to slide bar, two mobile bars, multiple engaging units, fastener, slide bar are horizontal even with elevating lever
Connect；Two mobile bars are connected with slide bar, wherein, at least one mobile bar is connected with sliding bar, and mobile bar is horizontally disposed；It is more
Individual engaging unit is sequentially distributed along the length direction of mobile bar, and engaging unit includes two Relative distribution snap rings, two engagings
Ring is separately mounted in two mobile bars, and snap rings are arc, with the increase of distance between snap rings and elevating lever, snap rings
Radius gradually increase；Fastener is used to connect two mobile bars.
Preferably, in addition to housing, the first contact are located in housing close to one end of the second contact；Second contact is close to
One end of one contact is located in housing；
Wherein, the first contact and the removable connection of housing；Drive mechanism is used to drive the first contact to closer or far from the
The direction movement of two contacts；
Or；
Wherein, the second contact and the removable connection of housing；Drive mechanism is used to drive the second contact to closer or far from the
The direction movement of one contact.
In the present invention, when carrying out line maintenance, the first chuck, the second chuck is driven to close a floodgate using drive mechanism；Allow drive
Motivation structure drives the first contact, the second contact, and the second contact electrically connects with being grounded, by such structure design,
Arc spark caused by ground connection moment is effectively suppressed, and is carried out arc extinguishing processing to issuable electric arc, is at utmost protected
Installations and facilities and personal safety are demonstrate,proved, while ensures being normally carried out for ground connection maintenance.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the sectional view after the first contact, the second contact, housing amplification；
Fig. 3 is slide bar, mobile bar, the top view of engaging unit.
Embodiment
It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase
Mutual combination；Below with reference to the accompanying drawings and in conjunction with the embodiments the present invention is elaborated.
Reference picture 1,2,3：
A kind of Power System Intelligent arc-extinguishing grounding device proposed by the present invention, including the first chuck 1, the second chuck 2, first
Contact 3, the second contact 4, ground wire 5, drive mechanism.
First chuck 1 electrically connects with the first contact 3；Second contact 4 electrically connects with ground wire 5.
Drive mechanism is used to drive the first chuck 1, the 2-in-1 lock of the second chuck or separating brake, and, drive mechanism is used to drive first
Contact 3, the second contact 4 are contacted or separated.
In the present embodiment, drive mechanism can be cylinder 6, in the present embodiment, allow the first contact 3 to be connected with the first chuck 1,
The first chuck 1, the 2-in-1 lock of the second chuck or separating brake is driven to drive the first contact 3, the second contact 4 to contact or divide simultaneously using cylinder 6
From realizing that the first chuck 1, the 2-in-1 lock of the second chuck or separating brake, the first contact 3, the second contact 4 contact merely with a cylinder 6
Or separation.
Certainly, in another embodiment, two cylinders, a folder of cylinder driving first can be included with drive mechanism
First 1, the 2-in-1 lock of the second chuck or separating brake；Another cylinder drives the first contact 3, the second contact 4 to contact or separate.
In the moment of the first chuck 1, the 2-in-1 lock of the second chuck, the first contact 3, the second contact 4 is allowed to contact, in ground connection moment
Caused arc spark is effectively suppressed, and is carried out arc extinguishing processing to issuable electric arc, is at utmost ensured that equipment is set
Apply and personal safety, while ensure being normally carried out for ground connection maintenance.
The present embodiment also includes elevating lever 7, and above-mentioned first chuck 1, the second chuck 2 are installed on elevating lever 7；This implementation
In example, the first chuck 1 is rotatablely connected with elevating lever 7；Drive mechanism is used to drive the first chuck 1 to closer or far from the second chuck
2 direction movement；Allow drive mechanism to drive the movement of the first chuck 1 and while drive the first contact 3 to close to the side of the second contact 4
To movement.
Using elevating lever 7, it is possible to achieve automatic lifting, it is not necessary to manually mounted, more than 10 meters can be extended, maximum
Degree reduces labor intensity and the activity duration of workmen.
Of course, it is possible to allow the first chuck 1, the second chuck 2 to be detachably connected with elevating lever 7, different model can be changed
First chuck 1, the second chuck 2, suitable for the equipment ground point of the diversified forms such as wire, grading ring, band iron, bus bar.
Certainly, in another embodiment, the second chuck 2 can be allowed to be rotatablely connected with elevating lever 7；Drive mechanism is used to drive
Dynamic second chuck 2 moves to the direction closer or far from the first chuck 1.The first chuck 1, the second chuck 2 can also so be realized
Combined floodgate or separating brake.
The present embodiment also includes rotating shaft 8, baffle plate 9, cross bar 10, elastic component 11, and rotating shaft 8 horizontally rotates with elevating lever 7 to be connected；
Baffle plate 9 is connected with rotating shaft 8, and baffle plate 9 is provided with chute, radial arrangement of the chute along rotating shaft 8；Cross bar 10 is arranged in parallel with rotating shaft 8,
Cross bar 10 is connected with slide；Elastic component 11 is used to drive cross bar 10 to move to close to the direction of rotating shaft 8.
When ground wire 5 is wrapped in into rotating shaft 8, winding, the release of line 5 are grounded by rotating shaft 8.Utilize elastic component
11 driving cross bars 10 5 contact with ground wire all the time, compress ground wire 5, allow being wound, discharging in order of ground wire 5, avoid
Confusion, use are more convenient.
The present embodiment also includes slide bar 12, two mobile bars 13, multiple engaging units, fasteners 15, slide bar 12 and lifting
The horizontal connection of bar 7；Two mobile bars 13 are connected with slide bar 12, wherein, at least one mobile bar 13 is slidably connected with slide bar 12,
Mobile bar 13 is horizontally disposed；Length direction of multiple engaging units along mobile bar 13 is sequentially distributed, and engaging unit includes two phases
To being distributed snap rings 14, two snap rings 14 are separately mounted in two mobile bars 13, and snap rings 14 are arc, with snap rings
The increase of distance between 14 and elevating lever 7, the radius of snap rings 14 gradually increase；Fastener 15 is used to connect two mobile bars 13
Connect.By mobile mobile bar 13, two clampings of snap rings 14 will be allowed on utility poles using fastener, allow whole device and electric wire
Bar is connected, and avoids rocking.The design of said structure, it can be connected with various sizes of electric pole, adaptability is good.
The present embodiment also includes housing 16, and the first contact 3 is located in housing 16 close to one end of the second contact 4；Second touches
First 4 are located in housing 16 close to one end of the first contact 3；In the present embodiment, the first contact 3 and the removable connection of housing 16；Drive
Motivation structure is used to drive the first contact 3 to the direction movement closer or far from the second contact 4；First is driven to touch by drive mechanism
First 3 movement, realizes that the first contact 3, the second contact 4 are contacted or separated.
Arc extinguishing is realized in housing 16, effect is good, avoids hurting sb.'s feelings.
Certainly, in another embodiment, the second contact 4 and the removable connection of housing 16；Drive mechanism is used to drive the
Two contacts 4 move to the direction closer or far from the first contact 3.Drive the second contact 4 to move by drive mechanism, realize first
Contact 3, the second contact 4 are contacted or separated.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, technique according to the invention scheme and its
Inventive concept is subject to equivalent substitution or change, should all be included within the scope of the present invention.
Claims (5)
- A kind of 1. Power System Intelligent arc-extinguishing grounding device, it is characterised in that：Including the first chuck, the second chuck, the first contact, the second contact, ground wire, drive mechanism；First chuck electrically connects with the first contact；Second contact electrically connects with ground wire；Drive mechanism be used for drive the first chuck, the second chuck close a floodgate or separating brake, and, drive mechanism be used for drive the first contact, Second contact or separation.
- 2. Power System Intelligent arc-extinguishing grounding device according to claim 1, it is characterised in that：Also include elevating lever, on State the first chuck, the second chuck is installed on elevating lever；Wherein, the first chuck is rotatablely connected with elevating lever；Drive mechanism is used to drive the first chuck to closer or far from the second folder The direction movement of head；Or；Wherein, the second chuck is rotatablely connected with elevating lever；Drive mechanism is used to drive the second chuck to closer or far from the first folder The direction movement of head.
- 3. Power System Intelligent arc-extinguishing grounding device according to claim 2, it is characterised in that：Also include rotating shaft, baffle plate, Cross bar, elastic component, rotating shaft horizontally rotates with elevating lever to be connected；Baffle plate is connected with rotating shaft, and baffle plate is provided with chute, and chute is along rotating shaft Radial arrangement；Cross bar arranges that cross bar is connected with slide with shaft parallel；Elastic component is used to drive cross bar to close to rotating shaft Direction movement.
- 4. Power System Intelligent arc-extinguishing grounding device according to claim 2, it is characterised in that：Also include slide bar, two Mobile bar, multiple engaging units, fastener, slide bar and elevating lever horizontal connection；Two mobile bars are connected with slide bar, wherein, At least one mobile bar is connected with sliding bar, and mobile bar is horizontally disposed；Length direction of multiple engaging units along mobile bar according to Secondary distribution, engaging unit include two Relative distribution snap rings, and two snap rings are separately mounted in two mobile bars, snap rings For arc, with the increase of distance between snap rings and elevating lever, the radius of snap rings gradually increases；Fastener is used for two Mobile bar connects.
- 5. Power System Intelligent arc-extinguishing grounding device according to claim 1, it is characterised in that：Also include housing, first Contact is located in housing close to one end of the second contact；Second contact is located in housing close to one end of the first contact；Wherein, the first contact and the removable connection of housing；Drive mechanism is used to drive the first contact to touch to closer or far from second The direction movement of head；Or；Wherein, the second contact and the removable connection of housing；Drive mechanism is used to drive the second contact to touch to closer or far from first The direction movement of head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710624052.XA CN107404015B (en) | 2017-07-27 | 2017-07-27 | Intelligent arc extinguishing grounding device of power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710624052.XA CN107404015B (en) | 2017-07-27 | 2017-07-27 | Intelligent arc extinguishing grounding device of power system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107404015A true CN107404015A (en) | 2017-11-28 |
| CN107404015B CN107404015B (en) | 2023-10-03 |
Family
ID=60402119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710624052.XA Active CN107404015B (en) | 2017-07-27 | 2017-07-27 | Intelligent arc extinguishing grounding device of power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107404015B (en) |
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|---|---|---|---|---|
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| CN102290643A (en) * | 2011-06-10 | 2011-12-21 | 珠海市乐通化工股份有限公司 | Ground pile device for static electricity elimination and arc extinction |
| CN102447233A (en) * | 2010-10-15 | 2012-05-09 | 曾林平 | Arc-transferring and arc-suppressing device for temporary earth wire |
| CN102593614A (en) * | 2012-03-14 | 2012-07-18 | 山东电力集团公司枣庄供电公司 | Wire clamp for grounding wire |
| CN103107494A (en) * | 2012-11-23 | 2013-05-15 | 重庆市电力公司江北供电局 | Conductive-wire and cable fixing supporting device |
| CN203205290U (en) * | 2013-03-31 | 2013-09-18 | 励云宽 | Air switch contact mechanism provided with grounding contacts |
| CN203503952U (en) * | 2012-12-11 | 2014-03-26 | 河南省电力公司商丘供电公司 | Ground wire operating rod with LED illumination |
| CN204230458U (en) * | 2014-12-12 | 2015-03-25 | 国家电网公司 | Portable multifunctional temporary ground wire |
| CN104576175A (en) * | 2014-12-22 | 2015-04-29 | 苏州施源特电气有限公司 | High-voltage double-break circuit breaker |
| CN205692987U (en) * | 2016-05-24 | 2016-11-16 | 国网安徽省电力公司检修公司 | A kind of high-voltage earthing device |
-
2017
- 2017-07-27 CN CN201710624052.XA patent/CN107404015B/en active Active
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20010025150A (en) * | 2000-04-14 | 2001-04-06 | 박종순 | arc-inducing type driven rod with needles |
| CN201667776U (en) * | 2010-03-29 | 2010-12-08 | 深南电路有限公司 | Carriage used for surface assembling and processing |
| CN201797218U (en) * | 2010-09-25 | 2011-04-13 | 西北电网有限公司 | Temporary grounding line hanging device having arc transfer and arc extinction functions |
| CN102447233A (en) * | 2010-10-15 | 2012-05-09 | 曾林平 | Arc-transferring and arc-suppressing device for temporary earth wire |
| TWM414015U (en) * | 2011-06-08 | 2011-10-11 | Ryh Erl Cherng Entpr Co Ltd | Improved grounding bar |
| CN102290643A (en) * | 2011-06-10 | 2011-12-21 | 珠海市乐通化工股份有限公司 | Ground pile device for static electricity elimination and arc extinction |
| CN102593614A (en) * | 2012-03-14 | 2012-07-18 | 山东电力集团公司枣庄供电公司 | Wire clamp for grounding wire |
| CN103107494A (en) * | 2012-11-23 | 2013-05-15 | 重庆市电力公司江北供电局 | Conductive-wire and cable fixing supporting device |
| CN203503952U (en) * | 2012-12-11 | 2014-03-26 | 河南省电力公司商丘供电公司 | Ground wire operating rod with LED illumination |
| CN203205290U (en) * | 2013-03-31 | 2013-09-18 | 励云宽 | Air switch contact mechanism provided with grounding contacts |
| CN204230458U (en) * | 2014-12-12 | 2015-03-25 | 国家电网公司 | Portable multifunctional temporary ground wire |
| CN104576175A (en) * | 2014-12-22 | 2015-04-29 | 苏州施源特电气有限公司 | High-voltage double-break circuit breaker |
| CN205692987U (en) * | 2016-05-24 | 2016-11-16 | 国网安徽省电力公司检修公司 | A kind of high-voltage earthing device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107404015B (en) | 2023-10-03 |
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| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20230902 Address after: 230000 Extra High Voltage Branch of State Grid Hefei Electric Power Co., Ltd. at the intersection of Longchuan Road and Tangmo Road, Baohe District, Anhui Province Applicant after: Super high voltage branch of State Grid Anhui Electric Power Co.,Ltd. Applicant after: State Grid Corporation of China Applicant after: JIANGSU FUZHONG INTELLIGENT TECHNOLOGY CO.,LTD. Address before: No. 397, Tongcheng South Road, Baohe District, Hefei City, Anhui Province 230061 Applicant before: Maintenance Company Of State Grid Anhui Electric Power Company Applicant before: State Grid Corporation of China Applicant before: JIANGSU FUZHONG INTELLIGENT TECHNOLOGY CO.,LTD. |
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