CN107978440A - A kind of mutual inductor interstar connection box - Google Patents
A kind of mutual inductor interstar connection box Download PDFInfo
- Publication number
- CN107978440A CN107978440A CN201711131720.1A CN201711131720A CN107978440A CN 107978440 A CN107978440 A CN 107978440A CN 201711131720 A CN201711131720 A CN 201711131720A CN 107978440 A CN107978440 A CN 107978440A
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- China
- Prior art keywords
- mutual inductor
- connection box
- connecting hole
- circular connecting
- box
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Classifications
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- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
- G01R1/0416—Connectors, terminals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/2823—Wires
- H01F27/2828—Construction of conductive connections, of leads
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connections Arranged To Contact A Plurality Of Conductors (AREA)
Abstract
The invention discloses a kind of mutual inductor interstar connection box, it includes mutual inductor secondary connection box and State Transferring module；The rear end of mutual inductor secondary connection box is provided with least one first circular connecting hole, and mutual inductor secondary connection box is connected by the first circular connecting hole with mutual inductor body secondary outgoing line；The front end of mutual inductor secondary connection box is additionally provided with least one second circular connecting hole, and mutual inductor secondary connection box is connected by the second circular connecting hole with exterior working equipment；The upper end of mutual inductor secondary connection box is further opened with least one first groove, and mutual inductor secondary connection box is connected by the first groove with the first metal connecting piece of State Transferring module lower end；State Transferring module can be slided in the first groove.The beneficial effect that the present invention obtains is：Possess mutual inductor to the connection function of secondary power equipment, while mutual inductor detection debugging connection function is provided, facilitate test connection, improve production efficiency.
Description
Technical field
The present invention relates to transformer technical field, particularly a kind of mutual inductor interstar connection box.
Background technology
Mutual inductor is the important equipment for connecting transmission facility and secondary power device, the debugging after mutual inductor installation with
In secondary terminal box wiring, there is problems with during detection：
1st, need former secondary connection to open during the wiring of mutual inductor secondary terminals, reuse test wire by mutual inductor secondary terminals
Son is connected to testing equipment, inefficiency；
2nd, it is necessary to recover secondary terminals wiring, error-prone, there are accident hazard after testing；
, it is necessary to be repeatedly modified to secondary connection, work efficiency when the 3, testing mutual inductor different secondary winding
Lowly, there are security risk；
4th, when testing mutual inductor, when secondary winding short circuit or open circuit require wiring error, danger can be caused, is damaged
Bad testing equipment and tested device, cause personnel to injure when serious.
In view of the above problems, the present invention designs a kind of equipment that can substitute mutual inductor secondary terminal box.
The content of the invention
In view of the drawbacks described above of the prior art, it is an object of the invention to provide a kind of mutual inductor interstar connection box, possesses mutually
Sensor to secondary power equipment connection function, while provide mutual inductor detection debugging connection function, facilitate test connection, improve
Production efficiency.
Realized the purpose of the present invention is technical solution in this way, a kind of mutual inductor interstar connection box, it includes：Mutual inductance
Device secondary terminal box and State Transferring module；The rear end of the mutual inductor secondary connection box is provided with least one first circle even
Hole is connect, the mutual inductor secondary connection box is connected by the described first circular connecting hole with mutual inductor body secondary outgoing line；It is described
The front end of mutual inductor secondary connection box is additionally provided with least one second circular connecting hole, and the mutual inductor secondary connection box passes through
Described second circular connecting hole is connected with exterior working equipment；
The upper end of the mutual inductor secondary connection box is further opened with least one first groove, the mutual inductor secondary connection
Box is connected by first groove with the first metal connecting piece of the State Transferring module lower end；The State Transferring module
It can be slided in the first groove.
Further, the mutual inductor interstar connection box has further included test connection module；
The State Transferring module upper end is additionally provided with least one 3rd circular connecting hole, and the State Transferring module is led to
The described 3rd circular connecting hole is crossed to be connected with the second metal connecting piece of the test connection module lower end.
Further, the test connection module upper end is further opened with least one 4th circular connecting hole, and the experiment connects
Wire module is connected by the described 4th circular connecting hole with external test facility.
Further, at least one first metal lockhole is further opened with inside the described 4th circular connecting hole, external testing is set
The metal end of standby conducting wire is fixed in the test connection module by the first metal lockhole, and is connected with second metal
Fitting connects.
Further, the upper end of the mutual inductor secondary connection box is additionally provided with least two and is respectively used to fixed mutual inductor sheet
5th circular connecting hole of body secondary connection and external secondary equipment and device.
Further, the State Transferring module changes mutual inductor interstar connection by being slided in the mutual inductor secondary connection box
The working status of box, the working status of mutual inductor interstar connection box include：Test inspecting state and operating status.
Further, the exterior working equipment includes：Terminal box, convergence control cabinet, secondary device and device；
The external test facility includes：Mutual-inductor tester and Burden box.
Further, the described first circular connecting hole, the second circular connecting hole, the 3rd circular connecting hole and the 4th circular connection
The quantity in hole is 10.
By adopting the above-described technical solution, the present invention has the advantage that：
(1) mutual inductor secondary connection box is used, former secondary connection need not be beaten during mutual inductor secondary terminals wiring
Open, improve work efficiency；
(2) after checking experiment, it is not necessary to recover secondary terminals wiring, it is not error-prone, reduce security incident；
(3) when the secondary winding different to mutual inductor is tested, it is not necessary to secondary connection is modified, improves work
Make efficiency；
(4) reduce the mistake of secondary connection, reduce the infringement to testing equipment and tested device.
Other advantages, target and the feature of the present invention will be illustrated in the following description to a certain extent, and
And to a certain extent, based on will be apparent to those skilled in the art to investigating hereafter, Huo Zheke
To be instructed from the practice of the present invention.The target and other advantages of the present invention can be wanted by following specification and right
Book is sought to realize and obtain.
Brief description of the drawings
The brief description of the drawings of the present invention is as follows：
Fig. 1 is the operating status schematic diagram of mutual inductor interstar connection box.
Fig. 2 is mutual inductor secondary connection box structure diagram.
Fig. 3 is the overlooking the structure diagram of Fig. 2.
Fig. 4 is State Transferring modular structure schematic diagram.
Fig. 5 is test connection modular structure schematic diagram.
Fig. 6 is the structure diagram that test connection module is connected with State Transferring module.
Fig. 7 is the experiment inspecting state schematic diagram of mutual inductor interstar connection box.
Embodiment
The invention will be further described with reference to the accompanying drawings and examples.
Embodiment：As shown in Figures 1 to 7；A kind of mutual inductor interstar connection box, it includes：Mutual inductor secondary connection box 1 and shape
State modular converter；As shown in Fig. 2, the rear end (i.e. A ends) of the mutual inductor secondary connection box 1 is provided with least one first circle
Connecting hole, the quantity of the first circular connecting hole is 10 in the present embodiment.
The mutual inductor secondary connection box 1 is connected by the described first circular connecting hole with mutual inductor body secondary outgoing line；
The front end (i.e. B ends) of the mutual inductor secondary connection box 1 is additionally provided with least one second circular connecting hole 3, in the present embodiment,
The quantity of second circular connecting hole 3 is provided with 10.
The mutual inductor secondary connection box is connected by the described second circular connecting hole 3 with external secondary equipment and device；
The upper end of the mutual inductor secondary connection box 1 is further opened with least one first groove 2, the first groove in this implementation
2 quantity is provided with 10.The mutual inductor secondary connection box 1 passes through under first groove 2 and the State Transferring module 5
First metal connecting piece 7 at end connects；The State Transferring module 5 can be slided in the first groove 2.As shown in figure 4, shape
State modular converter 5 be mainly used for mutual inductor routine work with maintenance when complete function switch switch, State Transferring module with mutually
Sensor secondary terminal box collectively forms mutual inductor interstar connection box.
The mutual inductor interstar connection box has further included test connection module 10；Test connection module is mainly used for mutual inductor maintenance
When complete and the fast-wiring of experimental facilities.
As shown in figure 5,5 upper end of State Transferring module (i.e. C-terminal) is additionally provided with least one 3rd circular connecting hole
6, in the present embodiment, the quantity of the 3rd circular connecting hole 6 is provided with 10.The State Transferring module 5 passes through the described 3rd circle
Shape connecting hole 6 is connected with the second metal connecting piece 9 of 10 lower end of test connection module (i.e. D ends).
10 upper end of test connection module is further opened with least one 4th circular connecting hole 8, in the present embodiment, first
The quantity of circular connecting hole 8 is provided with 10.The test connection module 10 is surveyed by the described 4th circular connecting hole 8 with exterior
Equipment connection is tried, at least one first metal lockhole 11, external test facility are further opened with inside the described 4th circular connecting hole
The metal end of conducting wire is fixed in the test connection module 10 by the first metal lockhole 11, and with second metal
Connector 9 connects.The external test facility includes mutual-inductor tester and Burden box.Wherein, C-terminal access transducer check
The test equipments such as instrument, Burden box, D ends are connected to mutual inductor interstar connection box.
The upper end of the mutual inductor secondary connection box 1 is additionally provided with least two, and to be respectively used to fixed mutual inductor body secondary
5th circular connecting hole 4 of wiring and external secondary equipment and device.In the present embodiment, the quantity of the 5th circular connecting hole 4 is set
40 are equipped with, is respectively 20 close to A ends and B ends, mutual inductor secondary connection box is fixed by screw respectively and exterior work is set
Standby, the exterior working equipment includes：Terminal box, convergence control cabinet, secondary device and device.Unnecessary 4 are for fixed mutual
Sensor terminal box.
The slip of the State Transferring module 5 is the experiment inspecting state and operating status of mutual inductor interstar connection box respectively.When
Be operating status when State Transferring module 5 is close to outgoing line side (i.e. B sides), close to enter line side (i.e. A sides) when be inspecting state.Mutual inductance
Under device terminal box experiment inspecting state, the combination such as Fig. 7 is carried out using test connection module 10 and mutual inductor interstar connection box 1, is formed
The inspecting state of mutual inductor.
The operation principle of the present invention is as follows：When State Transferring module 5 is worked under operation, i.e. State Transferring module 5
When being stirred to the B side directions of mutual inductor secondary connection box 1, mutual inductor secondary connection box 1 passes through the first groove 2 and State Transferring mould
First metal connecting piece of 5 lower end of block is attached, and forms conductive path, at this time mutual inductor body secondary outgoing line and outside terminal
Case, convergence control cabinet, secondary device and device form path.
When State Transferring module 5 is operated under inspecting state, i.e. A of the State Transferring module 5 to mutual inductor secondary connection box 1
When side direction is stirred, the first groove 2 and the first metal of 5 lower end of State Transferring module of 1 upper end of mutual inductor secondary connection box connect
Fitting 7 is not attached, so as to form open circuit, i.e. mutual inductor body secondary outgoing line and outside terminal case, convergence control cabinet, secondary device
And device forms open circuit.The first metal connecting piece 7 of 5 lower end of State Transferring module is turned on mutual inductor secondary connection box 1 at this time,
When being inserted into test connection module 10, the second metal connecting piece 9 and mutual inductor secondary connection box 1 of 10 lower end of test connection module
Conductive path is formed by the first metal connecting piece 7 of 5 lower end of State Transferring module, when accessing exterior test lead, at this time mutually
Sensor body secondary outgoing line forms path with exterior test lead.
Mutual inductor interstar connection box 1 is mountable in mutual inductor body or secondary terminals case.Need to be secondary in mutual inductor after power failure
When lead-out terminal carries out experiment, stir State Transferring module 5 to inspecting state, secondary output terminals and disconnected with network system, so
The reserved on 10 insert state modular converter 5 of Special test Wiring module the 3rd circular connecting hole 6, secondary output terminals are connect afterwards
Enter test loop.Be operating status when State Transferring module 5 is close to outgoing line side (i.e. B sides), close to enter line side (i.e. A sides) when be
Inspecting state.Under mutual inductor interstar connection box experiment inspecting state, group is carried out using test connection module 10 and mutual inductor interstar connection box 1
Close, form the inspecting state of mutual inductor.
After experiment, Special test Wiring module 10 is extracted, State Transferring module 5 is stirred to operating status, recovers fortune
Row state.Under the operating status of mutual inductor interstar connection box, mutual inductor interstar connection box inlet wire and outlet correspond to internal conducting, complete mutual inductance
Device body secondary outgoing line to secondary device and the effective of device connects.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, although with reference to compared with
The present invention is described in detail in good embodiment, it will be understood by those of ordinary skill in the art that, can be to the skill of the present invention
Art scheme technical scheme is modified or replaced equivalently, without departing from the objective and scope of the technical program, it should all cover in the present invention
Right among.
Claims (8)
1. a kind of mutual inductor interstar connection box, it is characterised in that include mutual inductor secondary connection box and State Transferring module；It is described mutual
The rear end of sensor secondary terminal box is provided with least one first circular connecting hole, and the mutual inductor secondary connection box passes through described
First circular connecting hole is connected with mutual inductor body secondary outgoing line；The front end of the mutual inductor secondary connection box is additionally provided with least
One second circular connecting hole, the mutual inductor secondary connection box are connected by the described second circular connecting hole with exterior working equipment
Connect；
The upper end of the mutual inductor secondary connection box is further opened with least one first groove, and the mutual inductor secondary connection box leads to
The first metal connecting piece that first groove is crossed with the State Transferring module lower end is connected；The State Transferring module can be
Slided in first groove.
2. mutual inductor interstar connection box as claimed in claim 1, it is characterised in that the mutual inductor interstar connection box has further included experiment and connect
Wire module；
The State Transferring module upper end is additionally provided with least one 3rd circular connecting hole, and the State Transferring module passes through institute
The 3rd circular connecting hole is stated to be connected with the second metal connecting piece of the test connection module lower end.
3. mutual inductor interstar connection box as claimed in claim 2, it is characterised in that the test connection module upper end be further opened with to
Few one the 4th circular connecting hole, the test connection module are connected by the described 4th circular connecting hole with external test facility
Connect.
4. mutual inductor interstar connection box as claimed in claim 3, it is characterised in that be further opened with inside the described 4th circular connecting hole
At least one first metal lockhole, the metal end of external test facility conducting wire are fixed on the examination by the first metal lockhole
Test in Wiring module, and be connected with second metal connecting piece.
5. mutual inductor interstar connection box as claimed in claim 1, it is characterised in that the upper end of the mutual inductor secondary connection box is also set
It is equipped with the 5th circular connection that at least two is respectively used to fixed mutual inductor body secondary connection and external secondary equipment and device
Hole.
6. mutual inductor interstar connection box as claimed in claim 1, it is characterised in that the State Transferring module passes through in the mutual inductance
The working status for changing mutual inductor interstar connection box is slided in device secondary terminal box, the working status of mutual inductor interstar connection box includes：Examination
Test inspecting state and operating status.
7. mutual inductor interstar connection box as claimed in claim 3, it is characterised in that the exterior working equipment includes：Terminal box,
Convergence control cabinet, secondary device and device；
The external test facility includes：Mutual-inductor tester and Burden box.
8. mutual inductor interstar connection box as claimed in claim 3, it is characterised in that the described first circular connecting hole, the second circle are even
The quantity for connecing hole, the 3rd circular connecting hole and the 4th circular connecting hole is 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711131720.1A CN107978440B (en) | 2017-11-15 | 2017-11-15 | A kind of mutual inductor interstar connection box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711131720.1A CN107978440B (en) | 2017-11-15 | 2017-11-15 | A kind of mutual inductor interstar connection box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107978440A true CN107978440A (en) | 2018-05-01 |
| CN107978440B CN107978440B (en) | 2019-07-12 |
Family
ID=62013513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711131720.1A Active CN107978440B (en) | 2017-11-15 | 2017-11-15 | A kind of mutual inductor interstar connection box |
Country Status (1)
| Country | Link |
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| CN (1) | CN107978440B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4767907B2 (en) * | 2007-05-22 | 2011-09-07 | 日本電気計器検定所 | Transformer test equipment |
| US20110291667A1 (en) * | 2010-05-27 | 2011-12-01 | Kyly Belhumeur | Modular Test Plug For Voltage, Current and Current Transformer Saturation Testing |
| CN202796406U (en) * | 2012-04-28 | 2013-03-13 | 重庆华虹仪表有限公司 | Mutual inductor novel secondary junction box |
| CN203250629U (en) * | 2013-04-09 | 2013-10-23 | 国家电网公司 | Mutual inductor secondary winding connection box |
| JP2015010872A (en) * | 2013-06-27 | 2015-01-19 | 中国電力株式会社 | Terminal block |
| CN206096423U (en) * | 2016-10-09 | 2017-04-12 | 云南电网有限责任公司曲靖供电局 | Mutual -inductor automatic connection module |
| CN106706970A (en) * | 2017-01-16 | 2017-05-24 | 国家电网公司 | Transformer direct-current resistance test connection switching box |
-
2017
- 2017-11-15 CN CN201711131720.1A patent/CN107978440B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4767907B2 (en) * | 2007-05-22 | 2011-09-07 | 日本電気計器検定所 | Transformer test equipment |
| US20110291667A1 (en) * | 2010-05-27 | 2011-12-01 | Kyly Belhumeur | Modular Test Plug For Voltage, Current and Current Transformer Saturation Testing |
| CN202796406U (en) * | 2012-04-28 | 2013-03-13 | 重庆华虹仪表有限公司 | Mutual inductor novel secondary junction box |
| CN203250629U (en) * | 2013-04-09 | 2013-10-23 | 国家电网公司 | Mutual inductor secondary winding connection box |
| JP2015010872A (en) * | 2013-06-27 | 2015-01-19 | 中国電力株式会社 | Terminal block |
| CN206096423U (en) * | 2016-10-09 | 2017-04-12 | 云南电网有限责任公司曲靖供电局 | Mutual -inductor automatic connection module |
| CN106706970A (en) * | 2017-01-16 | 2017-05-24 | 国家电网公司 | Transformer direct-current resistance test connection switching box |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107978440B (en) | 2019-07-12 |
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