CN106602440B - A kind of enclosed switchgear busbar grounding specific purpose tool - Google Patents
A kind of enclosed switchgear busbar grounding specific purpose tool Download PDFInfo
- Publication number
- CN106602440B CN106602440B CN201611126789.0A CN201611126789A CN106602440B CN 106602440 B CN106602440 B CN 106602440B CN 201611126789 A CN201611126789 A CN 201611126789A CN 106602440 B CN106602440 B CN 106602440B
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- China
- Prior art keywords
- connector
- confluence
- folder
- specific purpose
- handgrip
- Prior art date
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Links
- 230000003068 static effect Effects 0.000 claims abstract description 25
- 125000006850 spacer group Chemical group 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 3
- 239000012780 transparent material Substances 0.000 claims description 3
- 238000009413 insulation Methods 0.000 claims 1
- 238000012795 verification Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000007789 sealing Methods 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
- H02B3/00—Apparatus specially adapted for the manufacture, assembly, or maintenance of boards or switchgear
Abstract
The present invention relates to a kind of enclosed switchgear busbar grounding specific purpose tools, belong to electric power overhaul earthing tool field.A kind of enclosed switchgear busbar grounding specific purpose tool, it is characterised in that including insulating bar, connector, the confluence folder of tubular, link mechanism, lockable mechanism, ground wire and at least two symmetrically arranged handgrips；One end of the connector and one end of insulating bar are detachably connected, and the other end of connector and one end of confluence folder are slided and be arranged；The other end of the confluence folder is provided with the work head coordinated with PT cabinet static contacts end, and one end of ground wire is fixedly connected with work head；The handgrip is arranged on the front both sides of work head, and handgrip is hinged on link mechanism, and the number of link mechanism is identical with the number of handgrip, and link mechanism is hinged on connector and confluence folder.The present invention convenient and simple can be grounded and be observed (i.e. to busbar grounding) to PT cabinet static contacts, and whether ground connection reliable, 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 specific purpose tools, belong to electric power overhaul earthing tool field.
Background technology
At present, due to the raising that user requires power supply reliability, each substation is widely moved using middle armouring
Indoor (KYN) switchgear of formula.10kV busbares are enclosed in switchgear, are caused in the substation for being not equipped with grounding trolley, middle-placed switch cabinet
Downlead or during busbar overhaul in cabinet, operations staff cannot be according to《Safety》Busbar (or downlead in cabinet) 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 PT static contacts can not be observed before ground connection, need
By electricity check trolley electrical verification stick with the use of having checked whether electricity, this electrical verification earthing mode is cumbersome, needs an electrical verification small
Vehicle and a grounding trolley are used cooperatively, and check that whether true the criterion of equipment the sixth of the twelve Earthly Branches ground connection be single after being grounded, it is impossible to meet peace
Full demand；Secondly it is inconvenient to transport, cumbersome.
Invention content
The purpose of the present invention is to provide a kind of enclosed switchgear busbar grounding specific purpose tool, which can facilitate letter
Single is grounded PT cabinet static contacts, be capable of it is easy fasten, prevent from slipping.
To achieve the above object, the technical solution used in the present invention is：A kind of enclosed switchgear busbar grounding is special
Tool, it is characterised in that including insulating bar, connector, the confluence folder of tubular, link mechanism, lockable mechanism, ground wire and extremely
Few two symmetrically arranged handgrips；For opening, the other end for the folder that converges is blind end for one end of the confluence folder of tubular；The connection
One end of head and one end of insulating bar are detachably connected, and the other end of connector and one end of confluence folder are slided and be arranged；The remittance
The other end of stream folder is provided with the work head coordinated with PT cabinet static contacts end, and one end of ground wire is fixedly connected with work head；
The handgrip is arranged on the front both sides of work head, and handgrip is hinged on link mechanism, the number of link mechanism and of handgrip
Number is identical, and link mechanism is hinged on connector and confluence folder；Spring, spring position are provided between the connector and confluence folder
In in the cavity in the confluence folder of tubular；Lockable mechanism is provided between the connector and confluence folder.
Wherein, the enclosed switchgear busbar grounding specific purpose tool further includes what can be coordinated with PT cabinet static contacts storage tank
Guide sleeve；One end connection connector of the guide sleeve, the other end of guide sleeve is opening, and guide sleeve simultaneously will connection
Head, confluence folder, handgrip and work head are enclosed in the cylinder of guide sleeve；The other end of ground wire passes through one end of guide sleeve
And outside guide sleeve.
The material of the guide sleeve is transparent material.
Wherein, the link mechanism includes first connecting rod and second connecting rod；One end of the first connecting rod is hinged with handgrip,
The other end of first connecting rod is hinged on confluence folder lateral wall；One end of the second connecting rod and first connecting rod middle part are hinged, the
The other end of two connecting rods is hinged with connector.
Wherein, the lockable mechanism includes the spacer pin being arranged on connector lateral wall and is opened in confluence folder in an axial direction
It is located in card slot with the card slot of spacer pin cooperation, spacer pin on side wall；Side in the card slot is straight, in card slot
Opposite side is straight line reciprocal latch structure.
Wherein, the handgrip is the semicircular arc coordinated with the side wall of PT cabinet static contacts, is provided in cambered surface multiple soft
Property contact.
Wherein, the other end of the insulating bar is provided with sheath.
Wherein, the work head is equipped with baffle ring.
Wherein, the card slot is made of straight and straight line reciprocal latch structure, is set on the confluence folder of side in straight
There is straight line reciprocal latch structure.
Wherein, it is additionally provided with LED light on the insulating bar.
The present invention has the advantages that：
1st, the present invention, which convenient and simple can be grounded and observed ground connection (i.e. to busbar grounding) to PT cabinet static contacts, is
It is no reliable, and be capable of it is easy fasten, prevent from slipping.
2nd, the present invention is convenient to mount and dismount fast, securely and reliably, highly practical.
3rd, the present invention is provided with work head, can effectively be grounded the grounding function of specific purpose tool.
4th, the present invention is provided with connector, can dismantle, be convenient for carrying.
5th, the present invention is provided with link mechanism, and what axial movement of the folder with connector of converging can be converted into handgrip grabs conjunction
Action, plays the role of fixed work head, ensures safety, stable structure is reliable.
6th, the present invention is provided with lockable mechanism, and latching that can be convenient and simple and release handgrip grab conjunction action.
7th, the present invention is provided with LED light, can intuitively indicate Grounding.
Description of the drawings
Fig. 1 is the structure diagram of the present invention.
Fig. 2 is the cooperation schematic diagram of spacer pin and card slot of the present invention.
Fig. 3 is a kind of enclosed switchgear busbar grounding specific purpose tool of the present invention and the schematic diagram of PT cabinet static contacts cooperation.
Label is expressed as in figure：1- insulating bars, 2- connectors, 3- confluences folder, 4- handgrips, 5- work heads, 6- springs, 7- draw
Guide sleeve cylinder, 8- first connecting rods, 9- second connecting rods, 10- spacer pins, 11- card slots, 12- straights, 13- straight lines reciprocal latch structure,
14- is grounded, 15- baffle rings, 16-PT cabinets, 17-PT cabinet static contacts.
Specific embodiment
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 Figure 1 to Figure 3, a kind of enclosed switchgear busbar grounding specific purpose tool, including insulating bar 1, connector 2,
The confluence folder 3 of tubular, link mechanism, lockable mechanism, (such as 2-6 are grabbed 14 and at least two symmetrically arranged handgrip 4 of ground wire
Hand 4)；One end of the confluence folder 3 of tubular is be open (being cavity in confluence folder 3), and the other end that confluence presss from both sides 3 is blind end (by sealing
Closing plate is closed)；One end of the connector 2 is detachably connected (as be threadedly coupled) with one end of insulating bar 1, connector 2 it is another
One end with confluence folder 3 one end slide be arranged (i.e. connector 2 the other end be inserted into confluence press from both sides 3 one end in, connector 2 it is another
One end can be slided in confluence folder 3)；The other end of the confluence folder 3 is provided with the work head 5 coordinated with PT cabinet static contacts end
(for being grounded, work head 5 can be inserted into PT cabinet static contacts end work head 5, and work head 5 can be in contact with PT cabinet static contacts；Even
Connector 2, confluence folder 3, handgrip 4, work head 5, link mechanism can be conductive metalwork), be grounded 14 one end and work
First 5 are fixedly connected；The handgrip 4 is arranged on the front both sides of work head 5 and the PT cabinet static contacts that can hold with a firm grip from side；Handgrip 4 is cut with scissors
It is connected on link mechanism that (symmetrically arranged handgrip 4 is slid axially respectively by a link mechanism by connector 2 and confluence folder 3
Drive clamping), the number of link mechanism is identical with the number of handgrip 4 (2 are shown as in Fig. 1), and link mechanism is hinged on connection
First 2 press from both sides with confluence on 3；
Spring 6 is provided between the connector 2 and confluence folder 3, spring 6 is located in the cavity in the confluence folder 3 of tubular,
Spring 6 provides the restoring force after connector 2 axially slides relative with confluence folder 3；It is also set between the connector 2 and confluence folder 3
It is equipped with lockable mechanism；Lockable mechanism realizes connector 2 and confluence 3 axis of folder by the mutual radial rotating of connector 2 and confluence folder 3
Locking and release to slip.
Wherein, the enclosed switchgear busbar grounding specific purpose tool further includes what can be coordinated with PT cabinet static contacts storage tank
Guide sleeve 7；One end connection connector 2 (alternatively, one end connection insulating bar 1 of guide sleeve 7) of the guide sleeve 7, draws
The other end of guide sleeve cylinder 7 is opening, and connector 2, confluence folder 3, handgrip 4 and work head 5 are simultaneously enclosed in guiding by guide sleeve 7
In the cylinder of sleeve 7；The other end of ground wire 14 passes through one end of guide sleeve 7 and outside guide sleeve 7.Guide sleeve 7
Material is transparent material (whether observable ground connection is reliable).
Wherein, the link mechanism includes first connecting rod 8 and second connecting rod 9；One end of the first connecting rod 8 and handgrip 4
Hinged, the other end of first connecting rod 8 is hinged on confluence 3 lateral walls of folder；In one end of the second connecting rod 9 and first connecting rod 8
Portion is hinged, and the other end and connector 2 of second connecting rod 9 are hinged；Confluence folder 3 axially slides relative with connector 2 promotes the first company
Bar 8 and 9 relative motion of second connecting rod simultaneously drive handgrip 4 to be moved to PT cabinet static contacts side from first connecting rod 8.
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 on stream 3 side walls of folder with spacer pin 10, spacer pin 10 are located in card slot 11；Side in the card slot 11 is straight
Line sliding slot 12, the opposite side in card slot 11 are straight line reciprocal latch structure 13；Spacer pin 10 presss from both sides 3 opposite diameter with connector 2 with confluence
Coordinate successively with straight 12 and straight line reciprocal latch structure 13 to rotation.
Wherein, the handgrip 4 is to coordinate with the side wall of PT cabinet static contacts (PT cabinet static contacts are grounded busbar) 17
Semicircular arc is provided with multiple flexible contacts in cambered surface.
Wherein, the other end of the insulating bar 1 is additionally provided with sheath (1 the right of insulating bar in Fig. 1, fail to draw).
Wherein, the work head 5 is equipped with baffle ring 15.
Wherein, the card slot 11 is made of straight 12 and straight line reciprocal latch structure 13, the remittance of side in straight 12
Stream folder 3 is equipped with straight line reciprocal latch structure 13.
Wherein, LED light, the power cord of LED light and the power supply of control circuit are additionally provided on the insulating bar 1
Output terminal, which is connected, (sets a sensor, sensor is connected with the signal end of control circuit, when work head 5 and PT cabinets are quiet in work head 5
During contact, LED light is bright)；The LED light indicates contact situation of the work head 5 with PT cabinet static contacts.
The operation principle of the present invention：Enclosed switchgear busbar grounding specific purpose tool is praised, guide sleeve 7 is made to stretch into PT cabinets
In static contact storage tank, until work head 5 is contacted with PT cabinet static contacts end, continue to be pushed forward insulating bar 1, connector 2 is converging
It is slided in folder 3, while squeezing spring 6, first connecting rod 8 is driven by second connecting rod 9, so as to drive handgrip 4 from PT cabinet stationary contacts
Rostral wall clamps PT cabinet static contacts；Insulating bar 1 is rotated, spacer pin 10 is made to be caught in straight line reciprocal latch structure 13 from straight 12,
Handgrip 4 is grabbed conjunction action and is lockked；After ground connection, LED light instruction is 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, it is i.e. releasable that handgrip 4 grabs conjunction action.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalent structure or equivalent flow shift that bright specification and accompanying drawing content are made directly or indirectly is used 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 specific purpose tool, it is characterised in that including insulating bar (1), connector (2), tubular
Confluence folder (3), link mechanism, lockable mechanism, ground wire (14) and at least two symmetrically arranged handgrips (4)；Tubular
One end of confluence folder (3) is opening, and the other end of confluence folder (3) is blind end；One end of the connector (2) and insulating bar
(1) one end is detachably connected, and the other end of connector (2) is slided with one end of confluence folder (3) and is arranged；The confluence folder (3)
The other end be provided with the work head (5) coordinated with PT cabinet static contacts end, one end and the work head (5) for being grounded (14) are fixed
Connection；The handgrip (4) is arranged on the front both sides of work head (5), and handgrip (4) is hinged on link mechanism, link mechanism
Number is identical with the number of handgrip (4), and link mechanism is hinged on connector (2) and confluence folder (3)；The connector (2) with
Spring (6) is provided between confluence folder (3), spring (6) is in the cavity in the confluence folder (3) of tubular；The connector (2)
Lockable mechanism is provided between pressing from both sides (3) with confluence；
The link mechanism includes first connecting rod (8) and second connecting rod (9)；It is cut with scissors with handgrip (4) one end of the first connecting rod (8)
It connects, the other end of first connecting rod (8) is hinged on confluence folder (3) lateral wall；One end of the second connecting rod (9) and first connecting rod
(8) middle part is hinged, and the other end and connector (2) of second connecting rod (9) are hinged；
LED light is additionally provided on the insulating bar (1).
A kind of 2. enclosed switchgear busbar grounding specific purpose tool according to claim 1, which is characterized in that the closing
Formula switch cabinet bus grounding specific purpose tool further includes the guide sleeve (7) that can coordinate with PT cabinet static contacts storage tank；The guiding
One end connection connector (2) of sleeve (7), the other end of guide sleeve (7) are opening, guide sleeve (7) and by connector
(2), confluence folder (3), handgrip (4) and work head (5) are enclosed in the cylinder of guide sleeve (7)；It is grounded the other end of (14)
Across one end of guide sleeve (7) and positioned at guide sleeve (7) outside.
A kind of 3. enclosed switchgear busbar grounding specific purpose tool according to claim 2, which is characterized in that the guiding
The material of sleeve (7) is transparent material.
A kind of 4. enclosed switchgear busbar grounding specific purpose tool according to claim 1, which is characterized in that the locking
Mechanism includes the spacer pin (10) being arranged on connector (2) lateral wall and is opened in an axial direction on confluence folder (3) side wall and limit
The card slot (11) of position pin (10) cooperation, spacer pin (10) is in card slot (11)；It is slided for straight line side in the card slot (11)
Slot (12), the opposite side in card slot (11) are straight line reciprocal latch structure (13).
A kind of 5. enclosed switchgear busbar grounding specific purpose tool according to claim 1, which is characterized in that the handgrip
(4) it is the semicircular arc coordinated with the side wall of PT cabinet static contacts (17), multiple flexible contacts is provided in cambered surface.
A kind of 6. enclosed switchgear busbar grounding specific purpose tool according to claim 1, which is characterized in that the insulation
The other end of bar (1) is provided with sheath.
A kind of 7. enclosed switchgear busbar grounding specific purpose tool according to claim 1, which is characterized in that the work
Head (5) is equipped with baffle ring (15).
A kind of 8. enclosed switchgear busbar grounding specific purpose tool according to claim 4, which is characterized in that the card slot
(11) it is made of straight (12) and straight line reciprocal latch structure (13), the confluence folder (3) of straight (12) interior side is equipped with
Straight line reciprocal latch structure (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611126789.0A CN106602440B (en) | 2016-12-09 | 2016-12-09 | A kind of enclosed switchgear busbar grounding specific purpose tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611126789.0A CN106602440B (en) | 2016-12-09 | 2016-12-09 | A kind of enclosed switchgear busbar grounding specific purpose tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106602440A CN106602440A (en) | 2017-04-26 |
| CN106602440B true CN106602440B (en) | 2018-06-22 |
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ID=58597698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611126789.0A Active CN106602440B (en) | 2016-12-09 | 2016-12-09 | A kind of enclosed switchgear busbar grounding specific purpose tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106602440B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107123910B (en) * | 2017-04-28 | 2019-01-04 | 中山市翔实机械设备有限公司 | It is a kind of to reinforce the fixed vehicle-mounted inverter of socket |
| CN107834230A (en) * | 2017-11-25 | 2018-03-23 | 曹健 | One kind ground wire quick-connecting joint |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2525517A1 (en) * | 1975-06-07 | 1976-12-16 | Bbc Brown Boveri & Cie | Locking device for isolation or earthing switchgear - has magnetisable spring steel rod with angled end on either side of contact arm |
| CN203631767U (en) * | 2013-11-30 | 2014-06-04 | 国家电网公司 | KYN series PT cabinet bus contact grounding device |
| CN104167617B (en) * | 2014-07-31 | 2016-08-03 | 国网河南省电力公司济源供电公司 | KYN28 type switch cabinet bus static contact grounding device |
| CN104332732B (en) * | 2014-11-24 | 2017-01-11 | 国家电网公司 | Ground wire device for vertical high-voltage lead |
| CN206349674U (en) * | 2016-12-09 | 2017-07-21 | 国网湖北省电力公司咸宁供电公司 | A kind of enclosed switchgear busbar grounding specific purpose tool |
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2016
- 2016-12-09 CN CN201611126789.0A patent/CN106602440B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN106602440A (en) | 2017-04-26 |
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