CN106841692A - Subtest component - Google Patents

Subtest component Download PDF

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Publication number
CN106841692A
CN106841692A CN201611170573.4A CN201611170573A CN106841692A CN 106841692 A CN106841692 A CN 106841692A CN 201611170573 A CN201611170573 A CN 201611170573A CN 106841692 A CN106841692 A CN 106841692A
Authority
CN
China
Prior art keywords
bar segment
subtest
connecting portion
rod
test
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
Application number
CN201611170573.4A
Other languages
Chinese (zh)
Inventor
孙亮
董荞
张兆归
许崇耀
陈佳博
高明亮
韩晓冬
刘申
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Beijing Electric Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by State Grid Corp of China SGCC, State Grid Beijing Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201611170573.4A priority Critical patent/CN106841692A/en
Publication of CN106841692A publication Critical patent/CN106841692A/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R1/00Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
    • G01R1/02General constructional details
    • G01R1/04Housings; Supporting members; Arrangements of terminals
    • G01R1/0408Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
    • G01R1/0416Connectors, terminals

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)

Abstract

The invention provides a kind of subtest component, subtest component includes:The body of rod;Connecting portion and test department, connecting portion and test department are separately positioned on the two ends of the body of rod, and connecting portion has connecting interface, and test department has test interface, and connecting interface is connected with test interface by wire.Apply the technical scheme of the present invention, it is low to solve the problems, such as current transformer test efficiency of the prior art.

Description

Subtest component
Technical field
The present invention relates to CT technical field of measurement and test, in particular to a kind of subtest component.
Background technology
At present, in 10kV switch cubicles, space is small, insufficient light in the cable bin, in cable bin for current transformer, and And there is staff and cannot touch the situation of current transformer.When needing to overhaul switch cubicle, due to Current Mutual Inductance Device (CT) is installed on switch cubicle inside region, therefore staff needs to carry out wiring in drilling switch cubicle, and wiring difficulty is larger, It is time-consuming more long and efficiency is low.
The content of the invention
The present invention provides a kind of subtest component, and to solve, current transformer test efficiency of the prior art is low to ask Topic.
According to an aspect of the invention, there is provided a kind of subtest component, subtest component includes:The body of rod;Even Socket part and test department, connecting portion and test department are separately positioned on the two ends of the body of rod, and connecting portion has connecting interface, and test department has Test interface, connecting interface is connected with test interface by wire.
Further, connecting portion is movably disposed on the body of rod.
Further, the body of rod includes:First bar segment and the second bar segment, the first bar segment and the second bar segment are rotatably coupled, Connecting portion is arranged in the first bar segment, and test department is arranged in the second bar segment.
Further, the body of rod also includes:3rd bar segment, the 3rd bar segment is arranged between the first bar segment and the second bar segment, the One bar segment can be rotated relative to the 3rd bar segment, and the 3rd bar segment can be rotated relative to the second bar segment.
Further, at least one is made up of insulating materials in the first bar segment, the second bar segment and the 3rd bar segment.
Further, the direction that the first bar segment is rotated relative to the 3rd bar segment is the first rotation direction, and the 3rd bar segment is with respect to the The direction that two bar segments are rotated is the second rotation direction, the first rotation direction and the angled setting of the second rotation direction.
Further, subtest component also includes:Adsorption piece, is arranged on connecting portion, and adsorption piece is used for connecting portion It is connected on electrical equipment.
Further, adsorption piece includes conducting magnetic iron.
Further, it is provided with anti-slip part on the profile of connecting interface.
Further, wire is arranged in the body of rod.
Apply the technical scheme of the present invention, by the configuration testing interface on test department with the test wire phase with pertinent instruments Connection, the connecting interface on connecting portion is connected with current transformer connector, due to connecting interface with test interface by leading Line is connected such that it is able to realize the wiring of laboratory apparatus and current transformer primary side.This kind of mode outside the cabinet of switch cubicle i.e. It is capable of achieving auxiliary connection and wiring is accurately rapid, drastically increases the efficiency of current transformer experiment.
Brief description of the drawings
The Figure of description for constituting the part of the application is used for providing a further understanding of the present invention, of the invention to show Meaning property and its illustrates, for explaining the present invention, not constitute inappropriate limitation of the present invention embodiment.In the accompanying drawings:
Fig. 1 shows the structural representation of the subtest component of offer according to embodiments of the present invention;
Fig. 2 shows the structural representation of the body of rod and connecting portion junction in Fig. 1.
Wherein, above-mentioned accompanying drawing is marked including the following drawings:
10th, the body of rod;11st, the first bar segment;12nd, the second bar segment;13rd, the 3rd bar segment;20th, connecting portion;30th, test department.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Below Description only actually at least one exemplary embodiment is illustrative, and never conduct is to the present invention and its application or makes Any limitation.Based on the embodiment in the present invention, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belongs to the scope of protection of the invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative Be also intended to include plural form, additionally, it should be understood that, when in this manual use term "comprising" and/or " bag Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.
Unless specifically stated otherwise, the part and positioned opposite, the digital table of step for otherwise illustrating in these embodiments Do not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for the ease of description, each portion shown in accompanying drawing The size divided not is to be drawn according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant Method and equipment may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as authorizing explanation A part for book.In all examples shown here and discussion, any occurrence should be construed as merely exemplary, and Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that:Similar label Similar terms is represented in following accompanying drawing with letter, therefore, once be defined in a certain Xiang Yi accompanying drawing, then subsequent attached It need not be further discussed in figure.
In the description of the invention, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " it is laterally, vertical, The indicated orientation such as vertically, level " and " top, bottom " or position relationship are normally based on orientation shown in the drawings or position and close System, is for only for ease of the description present invention and is described with simplified, and in the case where opposite explanation is not made, these nouns of locality are not indicated that There must be specific orientation or with specific azimuth configuration and operation with the device or element for implying meaning, therefore can not manage It is limiting the scope of the invention to solve;The noun of locality " inside and outside " refers to relative to inside and outside each part profile in itself.
For the ease of description, space relative terms can be used herein, such as " ... on ", " ... top ", " in ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation levied.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure Outside different azimuth in use or operation.If for example, the device in accompanying drawing is squeezed, be described as " in other devices To be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and " in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and And respective explanations are made to the relative description in space used herein above.
Furthermore, it is necessary to explanation, limits parts, it is only for be easy to using the word such as " first ", " second " Corresponding parts are distinguished, such as without Stated otherwise, above-mentioned word does not have particular meaning, therefore it is not intended that to this The limitation of invention protection domain.
As shown in Figure 1 to Figure 2, according to a particular embodiment of the invention there is provided a kind of subtest component, the auxiliary is surveyed Examination component includes the body of rod 10, connecting portion 20 and test department 30, and connecting portion 20 and test department 30 are separately positioned on the two ends of the body of rod 10, Connecting portion 20 has connecting interface, and test department 30 has test interface, and connecting interface is connected with test interface by wire.
Using this kind of configuration mode, it is connected with the test wire with pertinent instruments by the configuration testing interface on test department 30 Connect, be connected with current transformer connector by the connecting interface on connecting portion 20, because connecting interface and test interface lead to Cross wire connection such that it is able to realize the wiring of laboratory apparatus and current transformer primary side.Cabinet of this kind of mode in switch cubicle It is capable of achieving auxiliary connection outward and wiring is accurately rapid, drastically increases the efficiency of current transformer experiment.
Specifically, in the present invention, test department 30 may be configured as handle, and test connection interface, phase are provided with handle After the test wire of pass test apparatus is connected with the test connection interface at handle, by the wire and electric current that are arranged in the body of rod 10 Transformer connector is connected.
Further, in the present invention, in order to improve the scope of application and service life of subtest component, will can connect Portion 20 is configured to be movably disposed on the body of rod 10.
Further, in the present invention, for convenience in connecting interface and switch cubicle various location current transformer , can be configured to for the body of rod 10 to include the first bar segment 11 and second by the connection of connector and the different switch cabinet structure shapes of adaptation Bar segment 12, the first bar segment 11 and the second bar segment 12 are rotatably coupled, and connecting portion 20 is arranged in the first bar segment 11, test department 30 It is arranged in the second bar segment 12.Using this kind of configuration mode, it is configured to rotatably by by the first bar segment 11 and the second bar segment 12 Ground connection such that it is able to adjust the angle of the body of rod 10, to adapt to the current transformer connector of various location in switch cubicle Connection.
In the present invention, in order to further improve body of rod flexibility ratio, to meet the connection of various location current transformer , can be configured to for the body of rod 10 also to include the 3rd bar segment 13, the 3rd bar by the connection of head and the different switch cabinet structure shapes of adaptation Section 13 is arranged between the first bar segment 11 and the second bar segment 12, and the first bar segment 11 can be rotated relative to the 3rd bar segment 13, the 3rd bar segment 13 can rotate relative to the second bar segment 12.Using this kind of configuration mode, can be rotated relative to the 3rd bar segment 13 by by the first bar segment 11, 3rd bar segment 13 can be rotated relative to the second bar segment 12, the flexibility ratio of the structure of the body of rod 10 can further be improved, for positioned at switch The current transformer connector of various location in cabinet, by the first bar segment 11, the second bar segment 12 and the 3rd that adjust the body of rod 10 Angle between bar segment 13 such that it is able to which the connecting interface on connecting portion 20 is connected with current transformer connector.
Further, in order to improve the security performance of staff's operation, can be by the first bar segment 11, the second bar segment 12 and the At least one is configured to be made up of insulating materials in three bar segments 13.
Specifically, as a specific embodiment of the invention, the first bar segment 11 can be rotated relative to the 3rd bar segment 13 Direction is set to the first rotation direction, and the 3rd bar segment 13 is set to the second rotation direction relative to the direction that the second bar segment 12 is rotated, And the first rotation direction and the second rotation direction be configured to angled setting according to actual needs.As shown in figure 1, in this implementation In example, the first rotation direction and the second rotation direction are in 90 ° of settings.
Further, as shown in figure 1, the manufacture of special shape structure for convenience, can be by the first bar segment 11 and the 3rd bar Section 13 is configured to pass 3D printing and realizes special shape parts to be customized.
Further, the connection of connecting portion and electrical equipment for convenience, can be also to include by subtest component Configuration Adsorption piece, adsorption piece is arranged on connecting portion 20, and adsorption piece is used to for connecting portion 20 to be connected to electrical equipment.Specifically, make It is a specific embodiment of the invention, adsorption piece can use ferromagnetism conducting magnetic iron, be set by by ferromagnetism conducting magnetic iron On connecting portion 20 such that it is able to so that realizing gravitation between ferromagnetism magnet and the unique irony screw of current transformer primary side Connection.
Further, in order to adsorption piece is securely connected in the connecting interface of connecting portion, connection can be connect Anti-slip part is provided with the profile of mouth.
Further, in order to prevent from wire from being interfered with miscellaneous part and facilitate wire to be accommodated in be connected, will can lead Line is arranged in the body of rod 10.
Further understand to have to the present invention, it is complete in current transformer in switch cabinet experiment subtest establishment of component Bi Hou, in being worked in 2 same model switch cubicle protective calibrations of same transformer station, is tested it, and carry out Record, it is as shown in the table.
By field test, the CT test connection times are successfully made to shorten more than 50%, and CT examinations are greatly shortened Time and protective calibration entirety time are tested, operating efficiency is improved.
The preferred embodiments of the present invention are the foregoing is only, is not intended to limit the invention, for the skill of this area For art personnel, the present invention can have various modifications and variations.It is all within the spirit and principles in the present invention, made any repair Change, equivalent, improvement etc., should be included within the scope of the present invention.

Claims (10)

1. a kind of subtest component, it is characterised in that the subtest component includes:
The body of rod (10);
Connecting portion (20) and test department (30), the connecting portion (20) and the test department (30) are separately positioned on the body of rod (10) two ends, the connecting portion (20) with connecting interface, the test department (30) with test interface, the connecting interface It is connected by wire with the test interface.
2. subtest component according to claim 1, it is characterised in that the connecting portion (20) is movably disposed in On the body of rod (10).
3. subtest component according to claim 2, it is characterised in that the body of rod (10) includes:
First bar segment (11) and the second bar segment (12), first bar segment (11) and second bar segment (12) rotationally connect Connect, the connecting portion (20) is arranged on first bar segment (11), the test department (30) is arranged on second bar segment (12) on.
4. subtest component according to claim 3, it is characterised in that the body of rod (10) also includes:
3rd bar segment (13), the 3rd bar segment (13) be arranged on first bar segment (11) and second bar segment (12) it Between, first bar segment (11) can rotate relative to the 3rd bar segment (13), and the 3rd bar segment (13) can relatively described second Bar segment (12) is rotated.
5. subtest component according to claim 4, it is characterised in that first bar segment (11), second bar At least one is made up of insulating materials in section (12) and the 3rd bar segment (13).
6. subtest component according to claim 4, it is characterised in that first bar segment (11) the relatively described 3rd The direction that bar segment (13) is rotated is the first rotation direction, the side that the 3rd bar segment (13) rotates relative to second bar segment (12) To being the second rotation direction, first rotation direction and the angled setting of the second rotation direction.
7. subtest component according to claim 1, it is characterised in that the subtest component also includes:
Adsorption piece, is arranged on the connecting portion (20), and the adsorption piece is used to for the connecting portion (20) to be connected to electric unit On part.
8. subtest component according to claim 7, it is characterised in that the adsorption piece includes conducting magnetic iron.
9. subtest component according to claim 1, it is characterised in that be provided with the profile of the connecting interface anti- Cunning portion.
10. subtest component according to claim 1, it is characterised in that the wire is arranged on the body of rod (10) It is interior.
CN201611170573.4A 2016-12-16 2016-12-16 Subtest component Pending CN106841692A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611170573.4A CN106841692A (en) 2016-12-16 2016-12-16 Subtest component

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611170573.4A CN106841692A (en) 2016-12-16 2016-12-16 Subtest component

Publications (1)

Publication Number Publication Date
CN106841692A true CN106841692A (en) 2017-06-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611170573.4A Pending CN106841692A (en) 2016-12-16 2016-12-16 Subtest component

Country Status (1)

Country Link
CN (1) CN106841692A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111856085A (en) * 2020-07-24 2020-10-30 国网湖北省电力有限公司鄂州供电公司 Power supply station voltage detection device

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202256403U (en) * 2011-10-17 2012-05-30 辽宁省电力有限公司辽阳供电公司 Multipurpose insulating check rod
CN203616353U (en) * 2013-12-26 2014-05-28 国家电网公司 Adhesive type independent high-voltage test wiring device
CN104535804A (en) * 2014-12-31 2015-04-22 国家电网公司 Portable current transformer test clamp
CN104916930A (en) * 2015-07-02 2015-09-16 国家电网公司 Remote control type universal wire clamp
CN204882617U (en) * 2015-06-30 2015-12-16 国网山东省电力公司淄博供电公司 Portable mutual -inductor reference test bar
CN105319399A (en) * 2014-06-30 2016-02-10 国家电网公司 High-altitude wiring device for mutual inductor detection equipment
CN105823936A (en) * 2016-05-10 2016-08-03 国网山东省电力公司莱州市供电公司 Telescopic current transformer rated ratio testing device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202256403U (en) * 2011-10-17 2012-05-30 辽宁省电力有限公司辽阳供电公司 Multipurpose insulating check rod
CN203616353U (en) * 2013-12-26 2014-05-28 国家电网公司 Adhesive type independent high-voltage test wiring device
CN105319399A (en) * 2014-06-30 2016-02-10 国家电网公司 High-altitude wiring device for mutual inductor detection equipment
CN104535804A (en) * 2014-12-31 2015-04-22 国家电网公司 Portable current transformer test clamp
CN204882617U (en) * 2015-06-30 2015-12-16 国网山东省电力公司淄博供电公司 Portable mutual -inductor reference test bar
CN104916930A (en) * 2015-07-02 2015-09-16 国家电网公司 Remote control type universal wire clamp
CN105823936A (en) * 2016-05-10 2016-08-03 国网山东省电力公司莱州市供电公司 Telescopic current transformer rated ratio testing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111856085A (en) * 2020-07-24 2020-10-30 国网湖北省电力有限公司鄂州供电公司 Power supply station voltage detection device

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Application publication date: 20170613

RJ01 Rejection of invention patent application after publication