CN109375135A - Manually adjust the bracket in straight-through current transformer aperture - Google Patents

Manually adjust the bracket in straight-through current transformer aperture Download PDF

Info

Publication number
CN109375135A
CN109375135A CN201811248762.8A CN201811248762A CN109375135A CN 109375135 A CN109375135 A CN 109375135A CN 201811248762 A CN201811248762 A CN 201811248762A CN 109375135 A CN109375135 A CN 109375135A
Authority
CN
China
Prior art keywords
mutual inductor
ring stand
inductor ring
regulation handle
adjusting block
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
CN201811248762.8A
Other languages
Chinese (zh)
Inventor
赵庆来
赵明洋
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 Tianjin Electric Power Co Ltd
Electric Power Research Institute of State Grid Tianjin Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
State Grid Tianjin Electric Power Co Ltd
Electric Power Research Institute of State Grid Tianjin 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 Tianjin Electric Power Co Ltd, Electric Power Research Institute of State Grid Tianjin Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN201811248762.8A priority Critical patent/CN109375135A/en
Publication of CN109375135A publication Critical patent/CN109375135A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R35/00Testing or calibrating of apparatus covered by the other groups of this subclass
    • G01R35/02Testing or calibrating of apparatus covered by the other groups of this subclass of auxiliary devices, e.g. of instrument transformers according to prescribed transformation ratio, phase angle, or wattage rating
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)

Abstract

The present invention relates to a kind of brackets for manually adjusting straight-through current transformer aperture, including mutual inductor ring stand, adjusting block, regulation handle, dowel hole and positioning pin, mutual inductor ring stand is template circular ring structure, there are four radial through slots for the uniformly distributed system of annular in the middle part of the side wall of mutual inductor ring stand, sliding is embedded with an adjusting block in each through slot, a regulation handle is fixed in the middle part of adjusting block, regulation handle extends radially out the outside of mutual inductor ring stand;There are four dowel holes for the uniformly distributed system of annular on the front panel of the mutual inductor ring stand of corresponding through slot, and positioning pin is equipped in dowel hole.After the invention patent is implemented, convenience will be provided at work to lab assistant, and effectively reduce in test and cause one of factor of error, greatly improve working efficiency.

Description

Manually adjust the bracket in straight-through current transformer aperture
Technical field
The invention belongs to electrical technology field, especially a kind of bracket for manually adjusting straight-through current transformer aperture.
Background technique
In daily mutual inductor experiment work, the especially detection of straight-through current transformer, Primary Conductor will pass through mutual The deviation of the center bore of sensor, Primary Conductor and axial centerline will affect the accuracy of data of transformer error, cause Qualified or not uncertainty, therefore, in order to solve this problem, design one manually adjusts the bracket of punching pore size, It solves the problems, such as to reduce error component.
Summary of the invention
It is an object of the invention to provide one kind and manually adjust centre path current mutual inductance in place of overcome the deficiencies in the prior art The bracket in device aperture.
The present invention solves its technical problem and adopts the following technical solutions to achieve:
A kind of bracket manually adjusting straight-through current transformer aperture, it is characterised in that: including mutual inductor ring stand, adjust Block, regulation handle, dowel hole and positioning pin, mutual inductor ring stand is template circular ring structure, in the side wall of mutual inductor ring stand Portion's annular is uniformly made there are four radial through slot, and sliding is embedded with an adjusting block in each through slot, is fixedly mounted in the middle part of adjusting block There is a regulation handle, regulation handle extends radially out the outside of mutual inductor ring stand;In the positive face of the mutual inductor ring stand of corresponding through slot There are four dowel holes for the uniformly distributed system of annular on plate, and positioning pin is equipped in dowel hole.
Moreover, there are three dowel holes for system uniformly at intervals in regulation handle, select different dowel holes that positioning is installed Pin, changes the position of adjusting block, to adjust the internal diameter of mutual inductor ring stand.
The advantages and positive effects of the present invention are:
After the invention patent is implemented, convenience will be provided at work to lab assistant, and effectively reduce and cause to miss in test One of the factor of difference, greatly improves working efficiency.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the schematic diagram of the section structure of the invention;
Fig. 3 is the schematic diagram of the section structure of another embodiment.
Specific embodiment
The invention will be further described with reference to the accompanying drawing and by specific embodiment, and following embodiment is descriptive , it is not restrictive, this does not limit the scope of protection of the present invention.
A kind of bracket manually adjusting straight-through current transformer aperture, including mutual inductor ring stand 4, adjusting block 5, adjusting hand Handle 1, dowel hole 2 and positioning pin 3, mutual inductor ring stand is template circular ring structure, annular in the middle part of the side wall of mutual inductor ring stand Uniformly distributed system is there are four radial through slot 6, and sliding is embedded with an adjusting block 5 in each through slot, is fixed with one in the middle part of adjusting block Regulation handle 1, regulation handle extend radially out the outside of mutual inductor ring stand;
There are four dowel holes for the uniformly distributed system of annular on the front panel of the mutual inductor ring stand of corresponding through slot, and in positioning pin Positioning pin 3 is installed in hole;There are three dowel holes for system uniformly at intervals in regulation handle, and different dowel holes is selected to install Positioning pin, thus it is possible to vary the position of adjusting block, to adjust the internal diameter of mutual inductor ring stand.
A variety of regulative modes:
(1) three kinds of sizes are adjusted, adapt to the size in aperture.
(2) two sides are adjusted, and effectively support punching conducting wire.
(3) material selection insulating resin effectively avoids the factor for increasing transformer error.
(4) the aperture bracket of different volumes size can be made according to different pore size.
Although disclosing the embodiment of the present invention and attached drawing for the purpose of illustration, those skilled in the art can be managed Solution: do not departing from the present invention and spirit and scope of the appended claims in, various substitutions, changes and modifications be all it is possible, Therefore, the scope of the present invention is not limited to the embodiment and attached drawing disclosure of that.

Claims (2)

1. a kind of bracket for manually adjusting straight-through current transformer aperture, it is characterised in that: including mutual inductor ring stand, adjust Block, regulation handle, dowel hole and positioning pin, mutual inductor ring stand is template circular ring structure, in the side wall of mutual inductor ring stand Portion's annular is uniformly made there are four radial through slot, and sliding is embedded with an adjusting block in each through slot, is fixedly mounted in the middle part of adjusting block There is a regulation handle, regulation handle extends radially out the outside of mutual inductor ring stand;In the positive face of the mutual inductor ring stand of corresponding through slot There are four dowel holes for the uniformly distributed system of annular on plate, and positioning pin is equipped in dowel hole.
2. the bracket according to claim 1 for manually adjusting straight-through current transformer aperture, it is characterised in that: adjusting There are three dowel holes for system uniformly at intervals on handle, select different dowel holes to install positioning pin, change the position of adjusting block, To adjust the internal diameter of mutual inductor ring stand.
CN201811248762.8A 2018-10-25 2018-10-25 Manually adjust the bracket in straight-through current transformer aperture Pending CN109375135A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811248762.8A CN109375135A (en) 2018-10-25 2018-10-25 Manually adjust the bracket in straight-through current transformer aperture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811248762.8A CN109375135A (en) 2018-10-25 2018-10-25 Manually adjust the bracket in straight-through current transformer aperture

Publications (1)

Publication Number Publication Date
CN109375135A true CN109375135A (en) 2019-02-22

Family

ID=65401809

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811248762.8A Pending CN109375135A (en) 2018-10-25 2018-10-25 Manually adjust the bracket in straight-through current transformer aperture

Country Status (1)

Country Link
CN (1) CN109375135A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116002211A (en) * 2022-12-07 2023-04-25 保定天威互感器有限公司 Annular transformer transport tray

Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202200046U (en) * 2011-08-30 2012-04-25 天津滨海龙泰科技发展有限公司 Four-wheel center rest for machining core rod
CN202438850U (en) * 2012-02-22 2012-09-19 郑州振东科技有限公司 Simple center support
CN202684563U (en) * 2012-07-17 2013-01-23 中国神华能源股份有限公司 Eccentric clamping device and location system with eccentric clamping device
CN203210004U (en) * 2013-03-07 2013-09-25 宋锦荣 Locating supporting device for lathe
CN104237835A (en) * 2014-09-03 2014-12-24 中国南方电网有限责任公司超高压输电公司梧州局 Wiring detection device for straight-through current transformer
US20160003872A1 (en) * 2014-02-12 2016-01-07 National Instruments Corporation Low Profile Current Measurement Connector and Use
CN204954385U (en) * 2015-09-29 2016-01-13 武汉齐达康环保科技有限公司 Universal centre frame
CN206263611U (en) * 2016-11-15 2017-06-20 天津市滨盛鑫源金属制品有限公司 A kind of lathe four-way precise locating fixture
CN206326391U (en) * 2016-12-26 2017-07-14 绍兴昆运压纹制版有限公司 Roller support apparatus
CN207127781U (en) * 2017-08-28 2018-03-23 国网湖北省电力公司宜昌供电公司 A kind of rolling clamp for the installation positioning of large-scale transmission of electricity pipe
CN207264899U (en) * 2017-10-25 2018-04-20 哈尔滨理工大学 A kind of electronic current mutual inductor of band support

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202200046U (en) * 2011-08-30 2012-04-25 天津滨海龙泰科技发展有限公司 Four-wheel center rest for machining core rod
CN202438850U (en) * 2012-02-22 2012-09-19 郑州振东科技有限公司 Simple center support
CN202684563U (en) * 2012-07-17 2013-01-23 中国神华能源股份有限公司 Eccentric clamping device and location system with eccentric clamping device
CN203210004U (en) * 2013-03-07 2013-09-25 宋锦荣 Locating supporting device for lathe
US20160003872A1 (en) * 2014-02-12 2016-01-07 National Instruments Corporation Low Profile Current Measurement Connector and Use
CN104237835A (en) * 2014-09-03 2014-12-24 中国南方电网有限责任公司超高压输电公司梧州局 Wiring detection device for straight-through current transformer
CN204954385U (en) * 2015-09-29 2016-01-13 武汉齐达康环保科技有限公司 Universal centre frame
CN206263611U (en) * 2016-11-15 2017-06-20 天津市滨盛鑫源金属制品有限公司 A kind of lathe four-way precise locating fixture
CN206326391U (en) * 2016-12-26 2017-07-14 绍兴昆运压纹制版有限公司 Roller support apparatus
CN207127781U (en) * 2017-08-28 2018-03-23 国网湖北省电力公司宜昌供电公司 A kind of rolling clamp for the installation positioning of large-scale transmission of electricity pipe
CN207264899U (en) * 2017-10-25 2018-04-20 哈尔滨理工大学 A kind of electronic current mutual inductor of band support

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116002211A (en) * 2022-12-07 2023-04-25 保定天威互感器有限公司 Annular transformer transport tray

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PB01 Publication
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: 20190222

RJ01 Rejection of invention patent application after publication