CN106451158B - A kind of enclosed switchgear busbar grounding bar - Google Patents
A kind of enclosed switchgear busbar grounding bar Download PDFInfo
- Publication number
- CN106451158B CN106451158B CN201611104242.0A CN201611104242A CN106451158B CN 106451158 B CN106451158 B CN 106451158B CN 201611104242 A CN201611104242 A CN 201611104242A CN 106451158 B CN106451158 B CN 106451158B
- Authority
- CN
- China
- Prior art keywords
- connector
- folder
- confluence
- enclosed switchgear
- busbar grounding
- 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
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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
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The present invention relates to the confluence folders and at least two symmetrically arranged handgrips of a kind of enclosed switchgear busbar grounding bar, including insulating bar, connector, tubular；Described connector one end is detachably connected with insulating bar upper end, and the other end is arranged with one end sliding of confluence folder；The confluence folder other end is provided with the work head for coordinating with PT cabinet static contacts end and being grounded；Both sides and the PT cabinet static contacts that can hold with a firm grip from side is arranged in front of work head in the handgrip；The link mechanism that symmetrically arranged handgrip is fixed on connector respectively by one drives, and makes it through slide axially driving clamping or release of the connector with confluence folder；The enclosed switchgear busbar grounding bar convenient and simple can be grounded busbar, and be capable of it is easy fasten, prevent from slipping.
Description
Technical field
The present invention relates to a kind of enclosed switchgear busbar grounding bars, belong to electric power overhaul field of tool.
Background technology
Currently, due to the raising that user requires power supply reliability, each substation widely uses middle armouring to move
Formula is indoor（KYN）Switchgear.10kV busbares are enclosed in switchgear, are caused in the substation for being not equipped with grounding trolley, middle-placed switch cabinet
Downlead or when busbar overhaul in cabinet, operations staff cannot be according to《Safety》To busbar（Or downlead in cabinet）It is grounded.Institute
Must be equipped with busbar overhaul grounding trolley.
Since the trolley is heavier（General weight 60kg or so）, and electrical verification and can not observe contact before ground connection, it need to pass through
With the use of electricity has been checked whether, this earthing mode is cumbersome for electricity check trolley and electrical verification stick, needs an electricity check trolley and one
Platform grounding trolley is used cooperatively, and transport is constant, cumbersome.
Invention content
In order to solve the above technical problem, the present invention provides a kind of enclosed switchgear busbar grounding bar, this is closed to open
Cabinet busbar grounding bar is closed convenient and simple to be grounded busbar, and be capable of it is easy fasten, prevent from slipping.
Technical scheme is as follows：
A kind of enclosed switchgear busbar grounding bar includes the confluence folder and at least two of insulating bar, connector, tubular
Symmetrically arranged handgrip；Described connector one end is detachably connected with insulating bar upper end, the other end and confluence folder one end sliding sleeve
If；The confluence folder other end is provided with the work head for coordinating with PT cabinet static contacts end and being grounded；The handgrip is arranged in work
Make both sides and the PT cabinet static contacts that can hold with a firm grip from side in front of head；Symmetrically arranged handgrip is fixed on by one on connector respectively
Link mechanism drives, and makes it through slide axially driving clamping or release of the connector with confluence folder.
Wherein, spring is provided between the connector and confluence folder, spring provides connector and converges folder to axial
Restoring force after sliding；It is additionally provided with lockable mechanism between the connector and confluence folder；Lockable mechanism passes through connector and remittance
The mutual radial rotating of stream folder realizes connector and locking and the release in axial sliding of confluence folder.
Wherein, the enclosed switchgear busbar grounding bar further includes the guide sleeves that can coordinate with PT cabinet static contact storage tanks
Cylinder；Described guide sleeve one end connects connector, and the other end is opening, and by connector, confluence folder, handgrip and work head circumference
It closes in cylinder.
Wherein, the link mechanism includes first connecting rod and second connecting rod；Described first connecting rod one end is hinged with handgrip, separately
One end is hinged on confluence folder lateral wall；Described second connecting rod one end and hinged in the middle part of first connecting rod, the other end and connector hinge
It connects；Confluence folder axially slides relative with connector to be promoted first connecting rod and second connecting rod relative motion and is grabbed by first connecting rod driving
Hand is moved to PT cabinet static contacts side.
Wherein, the lockable mechanism includes the spacer pin being arranged on connector lateral wall and is opened in confluence folder in an axial direction
The card slot coordinated with spacer pin on side wall；Side is straight in the card slot, and the other side is straight line reciprocal latch structure；Spacer pin
Relatively radially rotation with connector and confluence folder coordinates with straight and straight line reciprocal latch structure successively.
Wherein, the handgrip is the semicircular arc coordinated with PT cabinet static contact side walls, and multiple flexibilities are provided in cambered surface
Contact.
Wherein, the insulating bar bottom end is additionally provided with sheath.
Wherein, LED light, the LED light instruction work head and PT cabinet stationary contacts are additionally provided on the insulating bar
The contact situation of head.
The present invention has the advantages that：
1, a kind of enclosed switchgear busbar grounding bar of the present invention convenient and simple can be grounded busbar, and energy
Enough simplicity fasten, and prevent from slipping.
2, a kind of enclosed switchgear busbar grounding bar of the present invention is convenient to mount and dismount fast, securely and reliably, highly practical.
3, a kind of enclosed switchgear busbar grounding bar of the present invention is provided with work head, can effectively be grounded connecing for bar
Ground function.
4, a kind of enclosed switchgear busbar grounding bar of the present invention is provided with connector, can dismantle, be convenient for carrying.
5, a kind of enclosed switchgear busbar grounding bar of the present invention is provided with link mechanism, can be by confluence folder and connector
Axial movement be converted into handgrip grab conjunction action, play the role of fixed work head, ensure that safety, stable structure are reliable.
6, a kind of enclosed switchgear busbar grounding bar of the present invention is provided with lockable mechanism, latching that can be convenient and simple and
Release handgrip grabs conjunction action.
7, a kind of enclosed switchgear busbar grounding bar of the present invention is provided with LED light, can intuitively indicate ground connection feelings
Condition.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of enclosed switchgear busbar grounding bar of the present invention；
Fig. 2 is the schematic diagram of a kind of enclosed switchgear busbar grounding bar of the present invention and the cooperation of PT cabinet static contacts；
Fig. 3 is a kind of cooperation schematic diagram of enclosed switchgear busbar grounding bar spacer pin and card slot of the present invention.
Reference numeral is expressed as in figure：
1- insulating bars, 2- connectors, 3- confluences folder, 4- handgrips, 5- work heads, 6- springs, 7- guide sleeves, 8- first connect
Bar, 9- second connecting rods, 10- spacer pins, 11- card slots, 12- straights, 13- straight lines reciprocal latch structure, 14- sheaths.
Specific implementation mode
It is next in the following with reference to the drawings and specific embodiments that the present invention will be described in detail.
As shown in Figures 1 to 3, a kind of enclosed switchgear busbar grounding bar, includes the remittance of insulating bar 1, connector 2, tubular
Stream folder 3 and at least two symmetrically arranged handgrips 4；2 one end of the connector is detachably connected with 1 upper end of insulating bar, another
End is arranged with the 3 one end sliding of confluence folder；3 other ends of the confluence folder are provided with the work for coordinating with PT cabinet static contacts end and being grounded
Make first 5；The handgrip 4 is arranged in 5 front both sides of work head and the PT cabinet static contacts that can hold with a firm grip from side；Symmetrically arranged handgrip 4
The link mechanism being fixed on respectively by one on connector 2 drives, and makes it through the drive that slides axially of connector 2 and confluence folder 3
Dynamic clamping or release.
Wherein, spring 6 is provided between the connector 2 and confluence folder 3, spring 6 provides connector 2 and presss from both sides 3 phases with confluence
To the restoring force after sliding axially；It is additionally provided with lockable mechanism between the connector 2 and confluence folder 3；Lockable mechanism passes through company
The mutual radial rotating of connector 2 and confluence folder 3 realizes connector 2 and confluence 3 locking and releases in axial sliding of folder.
Wherein, the enclosed switchgear busbar grounding bar further includes the guide sleeves that can coordinate with PT cabinet static contact storage tanks
Cylinder 7；7 one end of the guide sleeve connects connector 2, and the other end is opening, and connector 2, confluence are pressed from both sides 3, handgrip 4 and work
Make first 5 to be enclosed in cylinder.
Wherein, the link mechanism includes first connecting rod 8 and second connecting rod 9；It is cut with scissors with handgrip 48 one end of the first connecting rod
It connects, the other end is hinged on confluence 3 lateral walls of folder；8 middle part of 9 one end of the second connecting rod and first connecting rod is hinged, the other end with
Connector 2 is hinged；Confluence folder 3 with connector 2 axially slide relative promote first connecting rod 8 and 9 relative motion of second connecting rod and by
First connecting rod 8 drives handgrip 4 to be moved to PT cabinet static contacts side.
Wherein, the lockable mechanism includes the spacer pin 10 being arranged on 2 lateral wall of connector and is opened in remittance in an axial direction
The card slot 11 coordinated with spacer pin 10 on stream 3 side walls of folder；Side is straight 12 in the card slot 11, and the other side is straight line card
Toothing 13；Spacer pin 10 with connector 2 with confluence folder 3 relatively radially rotation successively with straight 12 and straight line latch knot
Structure 13 coordinates.
Wherein, the handgrip 4 is the semicircular arc coordinated with PT cabinet static contact side walls, and multiple flexibilities are provided in cambered surface
Contact.
Wherein, 1 bottom end of the insulating bar is additionally provided with sheath 14.
Wherein, it is additionally provided with LED light on the insulating bar 1（It is not shown in figure）, the LED light instruction work
First 5 with the contact situation of PT cabinet static contacts.
The operation principle of the present invention：
Earth brace is praised, so that guide sleeve 7 is stretched into PT cabinet static contact storage tanks, until work head 5 and PT cabinet static contacts
End contacts, and continues to be pushed forward insulating bar 1, the sliding in confluence folder 3 of connector 2 passes through second connecting rod 9 while squeezing spring 6
First connecting rod 8 is driven, to drive handgrip 4 to clamp PT cabinet static contacts from PT cabinet static contact side walls；Insulating bar 1 is rotated, limit is made
Pin 10 is caught in from straight 12 in straight line reciprocal latch structure 13, and handgrip 4 is grabbed conjunction action and lockked；After ground connection, at LED light instruction
In ground state.When unclamping, insulating bar 1 only need to be rotated, spacer pin 10 is made to be included in straight 12 from straight line reciprocal latch structure 13
In, it is i.e. releasable that handgrip 4 grabs conjunction action.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (8)
1. a kind of enclosed switchgear busbar grounding bar, it is characterised in that：Remittance including insulating bar (1), connector (2), tubular
Stream folder (3) and at least two symmetrically arranged handgrips (4)；Described connector (2) one end detachably connects with insulating bar (1) upper end
It connects, the other end is arranged with (3) one end sliding of confluence folder；Described confluence folder (3) other end is provided with matches with PT cabinet static contacts end
The work head (5) closed and be grounded；Handgrip (4) setting both sides and the PT cabinet stationary contacts that can hold with a firm grip from side in front of work head (5)
Head；The link mechanism that symmetrically arranged handgrip (4) is fixed on connector (2) respectively by one drives, and makes it through connector
(2) clamping or release are driven with sliding axially for confluence folder (3).
2. a kind of enclosed switchgear busbar grounding bar as described in claim 1, it is characterised in that：The connector (2) with
Spring (6) is provided between confluence folder (3), spring (6) provides returning after connector (2) axially slides relative with confluence folder (3)
Multiple power；It is additionally provided with lockable mechanism between the connector (2) and confluence folder (3)；Lockable mechanism passes through connector (2) and confluence
The mutual radial rotating for pressing from both sides (3) realizes connector (2) and confluence folder (3) locking and release in axial sliding.
3. a kind of enclosed switchgear busbar grounding bar as claimed in claim 2, it is characterised in that：The enclosed switchgear
Busbar grounding bar further includes the guide sleeve (7) that can coordinate with PT cabinet static contact storage tanks；Guide sleeve (7) one end connection
Connector (2), the other end are opening, and connector (2), confluence folder (3), handgrip (4) and work head (5) are enclosed in cylinder
It is interior.
4. a kind of enclosed switchgear busbar grounding bar as claimed in claim 3, it is characterised in that：The link mechanism includes
First connecting rod (8) and second connecting rod (9)；Described first connecting rod (8) one end is hinged with handgrip (4), and the other end is hinged on confluence folder
(3) on lateral wall；Described second connecting rod (9) one end is hinged in the middle part of first connecting rod (8), and the other end is hinged with connector (2)；It converges
Stream folder (3) axially slides relative with connector (2) to be promoted first connecting rod (8) and second connecting rod (9) relative motion and is connected by first
Bar (8) driving handgrip (4) is moved to PT cabinet static contacts side.
5. a kind of enclosed switchgear busbar grounding bar as claimed in claim 3, it is characterised in that：The lockable mechanism includes
Spacer pin (10) on connector (2) lateral wall is set and is opened in an axial direction on confluence folder (3) side wall and spacer pin (10)
The card slot (11) of cooperation；The interior side of the card slot (11) is straight (12), and the other side is straight line reciprocal latch structure (13)；Limit
Sell (10) with connector (2) with confluence folder (3) relatively radially rotation successively with straight (12) and straight line reciprocal latch structure
(13) coordinate.
6. a kind of enclosed switchgear busbar grounding bar according to any one of claims 1 to 5, it is characterised in that：
The handgrip (4) is the semicircular arc coordinated with PT cabinet static contact side walls, and multiple flexible contacts are provided in cambered surface.
7. a kind of enclosed switchgear busbar grounding bar as claimed in claim 6, it is characterised in that：Insulating bar (1) bottom
End is additionally provided with sheath (14).
8. a kind of enclosed switchgear busbar grounding bar as claimed in claim 7, it is characterised in that：On the insulating bar (1)
It is additionally provided with LED light, the contact situation of the LED light instruction work head (5) and PT cabinet static contacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611104242.0A CN106451158B (en) | 2016-12-05 | 2016-12-05 | A kind of enclosed switchgear busbar grounding bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611104242.0A CN106451158B (en) | 2016-12-05 | 2016-12-05 | A kind of enclosed switchgear busbar grounding bar |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106451158A CN106451158A (en) | 2017-02-22 |
| CN106451158B true CN106451158B (en) | 2018-08-28 |
Family
ID=58222679
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611104242.0A Expired - Fee Related CN106451158B (en) | 2016-12-05 | 2016-12-05 | A kind of enclosed switchgear busbar grounding bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106451158B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106856306B (en) * | 2017-03-16 | 2018-09-04 | 国网黑龙江省电力有限公司鹤岗供电公司 | Make the method that the static contact of wheelbarrow switch fracture is grounded using handcart-type switch Special grounding wire |
| CN107370055B (en) * | 2017-08-19 | 2019-01-29 | 芜湖市凯鑫避雷器有限责任公司 | A kind of High-Voltage Electrical Appliances maintenance safety isolation protecting device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202189909U (en) * | 2011-08-18 | 2012-04-11 | 辽宁省电力有限公司铁岭供电公司 | Clamping type square bus earth clamp |
| CN202189910U (en) * | 2011-08-18 | 2012-04-11 | 辽宁省电力有限公司铁岭供电公司 | Clamping type ground wire clip |
| CN104167617A (en) * | 2014-07-31 | 2014-11-26 | 河南省电力公司济源供电公司 | Bus fixed contact grounding device for KYN28 type switch cabinet |
| CN104466457A (en) * | 2014-12-05 | 2015-03-25 | 国家电网公司 | General type bus grounding device for switch cabinet |
| CN206250653U (en) * | 2016-12-05 | 2017-06-13 | 陈光钦 | A kind of enclosed switchgear busbar grounding bar |
-
2016
- 2016-12-05 CN CN201611104242.0A patent/CN106451158B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202189909U (en) * | 2011-08-18 | 2012-04-11 | 辽宁省电力有限公司铁岭供电公司 | Clamping type square bus earth clamp |
| CN202189910U (en) * | 2011-08-18 | 2012-04-11 | 辽宁省电力有限公司铁岭供电公司 | Clamping type ground wire clip |
| CN104167617A (en) * | 2014-07-31 | 2014-11-26 | 河南省电力公司济源供电公司 | Bus fixed contact grounding device for KYN28 type switch cabinet |
| CN104466457A (en) * | 2014-12-05 | 2015-03-25 | 国家电网公司 | General type bus grounding device for switch cabinet |
| CN206250653U (en) * | 2016-12-05 | 2017-06-13 | 陈光钦 | A kind of enclosed switchgear busbar grounding bar |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106451158A (en) | 2017-02-22 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for 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: 20180828 Termination date: 20201205 |