CN108306161A - A kind of three quick short-circuit devices of facies tract mutual inductor secondary terminals - Google Patents
A kind of three quick short-circuit devices of facies tract mutual inductor secondary terminals Download PDFInfo
- Publication number
- CN108306161A CN108306161A CN201810002182.4A CN201810002182A CN108306161A CN 108306161 A CN108306161 A CN 108306161A CN 201810002182 A CN201810002182 A CN 201810002182A CN 108306161 A CN108306161 A CN 108306161A
- Authority
- CN
- China
- Prior art keywords
- short
- contact
- mutual inductor
- short circuit
- protecting box
- 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
Links
- 208000035126 Facies Diseases 0.000 title claims abstract description 16
- 230000006978 adaptation Effects 0.000 claims abstract description 4
- 230000007704 transition Effects 0.000 claims description 6
- 239000004020 conductor Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000007665 sagging Methods 0.000 claims 1
- 238000012423 maintenance Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R31/00—Coupling parts supported only by co-operation with counterpart
- H01R31/08—Short-circuiting members for bridging contacts in a counterpart
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/20—Instruments transformers
- H01F38/38—Instruments transformers for polyphase ac
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
Include for by the short circuit piece and protecting box of two connecting terminal short circuits, which to there is accommodating cavity, the short circuit piece can be connected in the accommodating cavity the invention discloses a kind of three quick short-circuit devices of facies tract mutual inductor secondary terminals.The short-circuit device further includes contact external member, and the contact external member includes two contact casings, contact lug and adjustment spring, and the adjustment spring and contact lug are installed in the contact casing；The contact external member adaptation is installed into the accommodating cavity of the protecting box, and the contact lug abuts the short circuit piece with two connecting terminals of short circuit.When needing maintenance or replacing, it is not necessarily to deenergization, you can realize that electric energy meter is replaced, substantially reduce operating personnel's replacement and repair time, and eliminate safe hidden trouble.
Description
Technical field
The present invention relates to power engineering tool engineering device technique fields, more particularly to a kind of three facies tract mutual inductor secondary terminals
Quick short-circuit device.
Background technology
Currently, dress table connect replaced in electricity single-phase, three-phase substantially carried out in the way of livewire work, if field operation
Condition is unsatisfactory for electrification and requires, it is necessary to power failure replacement is carried out, once it will accidentally cause mutual inductor S1 and S2 open circuit phenomenons,
Its short circuit processing operation difficulty is big, and fastness is poor, and safety is difficult to ensure in this way.
Invention content
The present invention provides a kind of three quick short-circuit devices of facies tract mutual inductor secondary terminals, and which overcome deposited in background technology
The technical issues of.
The technical solution adopted by the present invention to solve the technical problems is：
A kind of three quick short-circuit devices of facies tract mutual inductor secondary terminals include for by the short circuit of two connecting terminal short circuits
Piece, the short-circuit device further include protecting box and contact external member, and there is the protecting box accommodating cavity, the short circuit piece can be connected to institute
It states in accommodating cavity；
The contact external member includes contact casing, contact lug and adjusts spring, the adjustment spring and contact lug peace
In the contact casing；The contact external member adaptation is installed into the accommodating cavity of the protecting box, and the contact lug
The short circuit piece is abutted with two connecting terminals of short circuit.
In one preferred embodiment：It further include the end of a thread plugging device.
In one preferred embodiment：Flange is equipped in the accommodating cavity, the flange is equipped with inside and outside perforative threaded hole, institute
It states protecting box and the threaded hole is spirally connected so that the protecting box to be fixed on mutual inductor by fastening bolt.
In one preferred embodiment：The short circuit piece top margin in center sink the arc-shaped transition that upwarps of both sides and bottom edge center to
It is concavely provided with relief hole；
The protecting box one side is upwarped in center both sides of sinking as arcwall face, and the short circuit piece is installed into accommodating cavity
Interior, the flange fits through the relief hole, and arc-shaped transition and the arcwall face of the short circuit piece abut against.
In one preferred embodiment：The flange is arranged on the another side opposite with the arcwall face.
In one preferred embodiment：The adjustment spring one end abuts the connecting terminal, and it is convex that the other end abuts the contact
Piece.
In one preferred embodiment：The short circuit piece, contact casing, contact lug and adjustment spring are all made of conductive material system
At.
In one preferred embodiment：The protecting box, which is adopted, to be made from an insulative material.
Compared with the prior art, the beneficial effects of the invention are as follows：
1, connecting terminal short-circuit device of the present invention is that short circuit piece is mounted in insulation protecting box, short circuit piece and is connect
Line terminals are connected with contact lug by contact casing and realize short circuit.It contacts and is equipped with adjustment spring, connecting terminal in casing
It is to be fixed on mutual inductor by connection bolt, adjustment spring is abutted against with connection bolt, different in connection bolt size
In the case of, realize connecting terminal and short circuit piece short circuit by adjusting spring, it is easy to operate, quick.When needing to overhaul or replace,
Without deenergization, you can realize that electric energy meter is replaced, substantially reduce operating personnel's replacement and repair time, and it is hidden to eliminate safety
Suffer from.
2, the end of a thread plugging device is set in the end of connecting terminal, make itself and exterior insulation, is overhauling or replacing electric energy
When table, operation is more safe and reliable.
Description of the drawings
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is the explosive view (including mutual inductor and connecting terminal) of the present invention；
Fig. 2 is the structural schematic diagram (including mutual inductor and connecting terminal) of the present invention；
Fig. 3 is the structural schematic diagram of the protecting box of the present invention.
Specific implementation mode
Embodiment：
Fig. 1 to Fig. 3, a kind of three quick short-circuit devices of facies tract mutual inductor secondary terminals are please referred to, including are used to connect two
The short circuit piece 1 of line terminals short circuit, in the present embodiment, 1 top margin of short circuit piece in center sink arc-shaped transition 11 that both sides upwarp and
Bottom edge center is concave up to be equipped with relief hole 12.
The short-circuit device further includes protecting box 2, which there is accommodating cavity 21, the short circuit piece 1 can be connected to described
In accommodating cavity 21, specifically, 2 one side of the protecting box is upwarped in center both sides of sinking as arcwall face 22, and the short circuit piece
1 is installed into accommodating cavity 21, and arc-shaped transition 11 and the arcwall face 22 of the short circuit piece abut against.It is set in the accommodating cavity 21
There are flange 23, the flange 23 to be arranged on the another side opposite with the arcwall face 22, the short circuit piece 1 is installed into appearance
It sets in chamber 21, the flange 23 fits through the relief hole 12.
In the present embodiment, the flange 23 also accordingly is provided on mutual inductor equipped with inside and outside perforative threaded hole 231
One threaded hole (not shown), the protecting box 2 are fixed on mutual inductor simultaneously by the threaded hole 231 that is spirally connected of fastening bolt 3
Realize short circuit.
The short-circuit device further includes contact external member, and the contact external member includes contact casing 41, contact lug 42 and adjustment
Spring 43, the adjustment spring 43 and contact lug 42 are installed in the contact casing 41.Specifically, the adjustment spring
43 one end abut the connecting terminal, and the other end abuts the contact lug 42.Since connecting terminal is solid by connection bolt
It is scheduled on mutual inductor, adjustment spring 43 is abutted against with connection bolt.
Contact external member adaptation is installed into the accommodating cavity 21 of the protecting box, and described in the contact lug 42 abuts
Short circuit piece 1 is with two connecting terminals of short circuit.
In addition, further including the end of a thread plugging device 5 for two connecting terminals to insulate, which is arranged
In the end of a thread end of connecting terminal, make end and the exterior insulation of connecting terminal, the end of a thread plugging device is set in connecting terminal
End, make itself and exterior insulation, overhaul or replace electric energy meter when, operation it is more safe and reliable.
In the present embodiment, the protecting box 2, which is adopted, to be made from an insulative material, and the short circuit piece 1, contact casing 41, contact are convex
Piece 42 and adjustment spring 43 are all made of conductive material and are made.
When needing to overhaul or replace, it is not necessarily to deenergization, you can realize that electric energy meter is replaced, substantially reduce operating personnel more
It changes and the repair time, and eliminates safe hidden trouble.
It above are only a kind of one specific implementation of the quick short-circuit device of three facies tracts mutual inductor secondary terminals of the present invention
Example, but the design concept of the present invention is not limited thereto, all changes for carrying out unsubstantiality to the present invention using this design, it should all
Belong to the behavior for invading the scope of the present invention.
Claims (8)
- Include for by the short circuit of two connecting terminal short circuits 1. a kind of three quick short-circuit devices of facies tract mutual inductor secondary terminals Piece, it is characterised in that：Further include protecting box and contact external member, there is the protecting box accommodating cavity, the short circuit piece can be connected to In the accommodating cavity；The contact external member includes contact casing, contact lug and adjustment spring, and the adjustment spring and contact lug are mounted on In the contact casing；The contact external member adaptation is installed into the accommodating cavity of the protecting box, and the contact lug abuts The short circuit piece is with two connecting terminals of short circuit.
- 2. a kind of quick short-circuit device of three facies tracts mutual inductor secondary terminals according to claim 1, it is characterised in that：Also wrap Include the end of a thread plugging device.
- 3. a kind of quick short-circuit device of three facies tracts mutual inductor secondary terminals according to claim 1, it is characterised in that：It is described It is equipped with flange in accommodating cavity, the flange is equipped with inside and outside perforative threaded hole, and the protecting box is spirally connected institute by fastening bolt Threaded hole is stated so that the protecting box to be fixed on mutual inductor.
- 4. a kind of quick short-circuit device of three facies tracts mutual inductor secondary terminals according to claim 3, it is characterised in that：It is described Short circuit piece top margin is in the arc-shaped transition that the sagging both sides in center upwarp and bottom edge center is concave up equipped with relief hole；The protecting box one side is upwarped in center both sides of sinking as arcwall face, and the short circuit piece is installed into accommodating cavity, institute It states flange and fits through the relief hole, arc-shaped transition and the arcwall face of the short circuit piece abut against.
- 5. a kind of quick short-circuit device of three facies tracts mutual inductor secondary terminals according to claim 4, it is characterised in that：It is described Flange is arranged on the another side opposite with the arcwall face.
- 6. a kind of quick short-circuit device of three facies tracts mutual inductor secondary terminals according to claim 1, it is characterised in that：It is described It adjusts spring one end and abuts the connecting terminal, the other end abuts the contact lug.
- 7. a kind of quick short-circuit device of three facies tracts mutual inductor secondary terminals according to claim 1, it is characterised in that：It is described Short circuit piece, contact casing, contact lug and adjustment spring are all made of conductive material and are made.
- 8. a kind of quick short-circuit device of three facies tracts mutual inductor secondary terminals according to claim 1, it is characterised in that：It is described Protecting box, which is adopted, to be made from an insulative material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810002182.4A CN108306161A (en) | 2018-01-02 | 2018-01-02 | A kind of three quick short-circuit devices of facies tract mutual inductor secondary terminals |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810002182.4A CN108306161A (en) | 2018-01-02 | 2018-01-02 | A kind of three quick short-circuit devices of facies tract mutual inductor secondary terminals |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108306161A true CN108306161A (en) | 2018-07-20 |
Family
ID=62868200
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810002182.4A Pending CN108306161A (en) | 2018-01-02 | 2018-01-02 | A kind of three quick short-circuit devices of facies tract mutual inductor secondary terminals |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108306161A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466511A (en) * | 2021-07-07 | 2021-10-01 | 南京协胜智能科技有限公司 | Portable low-voltage user uninterrupted electric energy meter quick replacement device |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008192387A (en) * | 2007-02-02 | 2008-08-21 | Yazaki Corp | Connector for branching connection |
| CN202649277U (en) * | 2012-07-07 | 2013-01-02 | 新疆疆南电力有限责任公司 | Rapid short-circuit device of secondary side of current transformer |
| CN206057373U (en) * | 2016-08-23 | 2017-03-29 | 华电电力科学研究院 | A kind of special electric power secondary circuit short circuit p-wire |
| CN206057396U (en) * | 2016-08-31 | 2017-03-29 | 保定恒辉电气有限公司 | A kind of practical ammeter binding post |
| CN206412606U (en) * | 2017-02-09 | 2017-08-15 | 中国大唐集团科学技术研究院有限公司华中分公司 | A kind of attachment means for transformer secondary terminals short circuit |
| CN206639940U (en) * | 2017-04-26 | 2017-11-14 | 国网福建省电力有限公司 | Inserted short-circuiting means |
| CN206640094U (en) * | 2017-04-26 | 2017-11-14 | 国网福建省电力有限公司 | The three quick short-circuit devices of facies tract transformer secondary terminals |
| CN206685674U (en) * | 2017-04-26 | 2017-11-28 | 国网福建省电力有限公司 | Clamp-type short-circuiting means |
-
2018
- 2018-01-02 CN CN201810002182.4A patent/CN108306161A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008192387A (en) * | 2007-02-02 | 2008-08-21 | Yazaki Corp | Connector for branching connection |
| CN202649277U (en) * | 2012-07-07 | 2013-01-02 | 新疆疆南电力有限责任公司 | Rapid short-circuit device of secondary side of current transformer |
| CN206057373U (en) * | 2016-08-23 | 2017-03-29 | 华电电力科学研究院 | A kind of special electric power secondary circuit short circuit p-wire |
| CN206057396U (en) * | 2016-08-31 | 2017-03-29 | 保定恒辉电气有限公司 | A kind of practical ammeter binding post |
| CN206412606U (en) * | 2017-02-09 | 2017-08-15 | 中国大唐集团科学技术研究院有限公司华中分公司 | A kind of attachment means for transformer secondary terminals short circuit |
| CN206639940U (en) * | 2017-04-26 | 2017-11-14 | 国网福建省电力有限公司 | Inserted short-circuiting means |
| CN206640094U (en) * | 2017-04-26 | 2017-11-14 | 国网福建省电力有限公司 | The three quick short-circuit devices of facies tract transformer secondary terminals |
| CN206685674U (en) * | 2017-04-26 | 2017-11-28 | 国网福建省电力有限公司 | Clamp-type short-circuiting means |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113466511A (en) * | 2021-07-07 | 2021-10-01 | 南京协胜智能科技有限公司 | Portable low-voltage user uninterrupted electric energy meter quick replacement device |
| CN113466511B (en) * | 2021-07-07 | 2024-03-29 | 南京协胜智能科技有限公司 | Portable low-voltage user uninterrupted power meter quick replacement device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180705 Address after: 351100 No. 999, South Garden Road, Xia Lin Street, Chengxiang District, Putian, Fujian Applicant after: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. Applicant after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Address before: No. 54, No. 257, Drum Tower District, Fuzhou, Fujian Applicant before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Applicant before: State Grid Corporation of China Applicant before: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180720 |