CN104020435B - A kind of metering low-voltage current mutual inductor pressure and error verification device of insulation - Google Patents

A kind of metering low-voltage current mutual inductor pressure and error verification device of insulation Download PDF

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Publication number
CN104020435B
CN104020435B CN201410267376.9A CN201410267376A CN104020435B CN 104020435 B CN104020435 B CN 104020435B CN 201410267376 A CN201410267376 A CN 201410267376A CN 104020435 B CN104020435 B CN 104020435B
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China
Prior art keywords
module
basic platform
punching mechanism
plate
mutual inductor
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Application number
CN201410267376.9A
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CN104020435A (en
Inventor
张晓颖
曹袆
庄葛巍
陈海宾
厉达
杜卫华
朱彬若
朱铮
黄亮
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State Grid Shanghai Electric Power Co Ltd
East China Power Test and Research Institute Co Ltd
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State Grid Shanghai Electric Power Co Ltd
East China Power Test and Research Institute Co Ltd
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Application filed by State Grid Shanghai Electric Power Co Ltd, East China Power Test and Research Institute Co Ltd filed Critical State Grid Shanghai Electric Power Co Ltd
Priority to CN201410267376.9A priority Critical patent/CN104020435B/en
Publication of CN104020435A publication Critical patent/CN104020435A/en
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  • Measurement Of Resistance Or Impedance (AREA)

Abstract

The pressure and error verification device the present invention relates to a kind of metering low-voltage current mutual inductor insulate, the device includes general basic platform (1), hold up earthing module (2), secondary connection module (3), clamp module (4) is oriented to once, punching mechanism (5), described punching mechanism (5) is arranged on general basic platform (1) upper surface, described secondary connection module (3) is erected at punching mechanism (5) both sides, described picking-up earthing module (2) is arranged in secondary connection module (3), described once guiding clamp module (4) is arranged on general basic platform (1) upper surface and is located at punching mechanism (5) side.Compared with prior art, the present invention has the advantages that simple structure, flexibility and reliability, highly versatile.

Description

A kind of metering low-voltage current mutual inductor pressure and error verification device of insulation
Technical field
The present invention relates to detecting current transformer device, insulate more particularly, to a kind of metering low-voltage current mutual inductor Pressure and error verification device.
Background technology
The current transformer applied in electrical network be by the high current scaled down in a circuit be double measurement loop Required small current, mainly realizes the function of the electrical isolation and equal proportion measurement at high-low pressure two ends.Current transformer for metering It is one of main measurement instrument for electric energy trade settlement, belongs to state compulsion calibrating specification.Each metering is mutual with electric current Sensor be required for by first calibrating and periodic calibration it is qualified after normally could use.
On existing detecting current transformer streamline, in general all it is that each detection station arranges a Corresponding matching Detection means, it would therefore be desirable to have cover different equipment examined and determine as transformer detection project is numerous more, carried out these Manually connect to take out stitches during calibrating and require a great deal of time, it has also become improve the Main Bottleneck of ct calibrating efficiency.
The content of the invention
The purpose of the present invention is exactly to provide a kind of simple structure, flexibly to overcome defect that above-mentioned prior art is present The metering of reliable, the highly versatile low-voltage current mutual inductor pressure and error verification device of insulation.
The purpose of the present invention can be achieved through the following technical solutions;A kind of metering low-voltage current mutual inductor insulate resistance to Pressure and error verification device, it is characterised in that the device include general basic platform, hold up earthing module, secondary connection module, Clamp module, punching mechanism are oriented to once, described punching mechanism is arranged on general basic platform upper surface, it is described secondary to connect Wire module is erected at punching mechanism both sides, and described picking-up earthing module is arranged in secondary connection module, and described once leads General basic platform upper surface is arranged on to clamp module and is located at by punching mechanism.
Described general basic platform includes rectangle support, the electric Electrical Measuring Instrument installing plate arranged in the rectangle support, The work platformses arranged at the top of the rectangle support.
The described earthing module that holds up includes the trough of belt side plate of top board, base plate, connection top and base plate both sides, top board and bottom The lifter plate of plate middle setting, driver and earthing rod.
Described secondary connection module includes the bracing frame being erected on general basic platform, is arranged on the bracing frame Scalable screw rod, the mounting plate being arranged on the scalable screw rod and bottom plate, the drive being arranged between mounting plate and bottom plate Dynamic device;Described bottom plate lower surface is provided with multiple wiring jaws.
Described punching mechanism includes being arranged on guide rail in the middle part of general basic platform upper surface, is arranged on wearing by guide rail Heart copper bar, the punching copper bar connect synchronous motor by Timing Belt.
The described clamp module that is once oriented to includes being arranged on the clamping support and grip base by punching copper bar, and clamping support can Rotate around grip base, the angle of rotation is 0~30 degree, play a part of to lift release and depress to clamp.
Reasonable Arrangement is electrically and electric probe device inside the general-purpose platform of insulation resistance test station and error testing station. Electric and electric probe device connection PLC.
Compared with prior art, the present invention has advantages below:
1. the pressure station of insulation and error testing station adopt " general basic platform " module, and outward appearance is more neat, attractive in appearance, It is easy to produce, assemble, exchange and transport.
2. structure adopts modularized design, makes installation, debugging more convenient.Each mechanical part on station is carried out into module Change, such as hold up earthing module, secondary connection module is once oriented to clamp module etc..Each several part is so caused to tend to standardization, together When also allow for assembling and parts replacement.
3. by " universal reference platform " block supports punching mechanism, punching copper bar is driven from Timing Belt so that machinery Structure is simpler, compact.
4. reasonable Arrangement is electrically filled with electrical measurement inside the general-purpose platform of insulation resistance test station and error testing station Put.So not only overall structure good looking appearance, and comprehensive wiring is regular.
5. verification system is designed using the control mode that distributed I/O and industrial field bus combine, and PLC exists In switch board, on corresponding station, PLC is connected by industrial field bus each I/O module distributions with I/O modules Connect, switch board can be greatly reduced to the connecting line of corresponding station, so as to improve the reliability of electrical control.
6. due to designing using distributed AC servo system, centralized Control is realized, simplify wiring, improve reliability.
Description of the drawings
Fig. 1 is the structural representation of the present invention.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
The pressure and error verification device as shown in figure 1, a kind of metering low-voltage current mutual inductor insulate, the device include leading to With basic platform 1, hold up earthing module 2, secondary connection module 3, be once oriented to clamp module 4, punching mechanism 5, described wears Concentric mechanism 5 is arranged on 1 upper surface of general basic platform, and described secondary connection module 3 is erected at 5 both sides of punching mechanism, described Picking-up earthing module 2 be arranged in secondary connection module 3, described once guiding clamp module 4 be arranged on general basic put down 1 upper surface of platform is simultaneously located at by punching mechanism 5.
Described general basic platform 1 includes rectangle support, the electric Electrical Measuring Instrument installing plate arranged in the rectangle support 11, the work platformses 12 arranged at the top of the rectangle support.
The described earthing module 2 that holds up includes the trough of belt side plate of top board, base plate, connection top and base plate both sides, top board and The lifter plate of base plate middle setting, driver and earthing rod.
Described secondary connection module 3 includes the bracing frame 31 being erected on general basic platform 1, is arranged on the bracing frame On scalable screw rod 32, the mounting plate 33 being arranged on the scalable screw rod 32 and bottom plate 34 are arranged on 33 He of mounting plate Driver between bottom plate 34;Described 34 lower surface of bottom plate is provided with multiple wiring jaws 35, driver drives bottom plate Move up and down along scalable screw rod 32, so that each wiring jaw 35 is moved up and down, to detect the wire connecting portion at the top of workpiece Position.
Described punching mechanism 5 includes being arranged on the guide rail 51 of 1 upper surface middle part of general basic platform, is arranged on by guide rail Punching copper bar 52, the punching copper bar 52 connects synchronous motor by Timing Belt.Punching copper bar 52 is fastened on guide rail 51, and Can move forward and backward along guide rail under the driving of synchronous motor, described once guiding clamp module 4 includes being arranged on by punching copper bar Clamping support 41 and grip base 42, clamping support 41 can be rotated around grip base 42, and the angle of rotation is 0~30 degree, plays lift Play a part of to unclamp and depress to clamp.
When workpiece to be detected is transported on guide rail 51, it is clamped on punching copper bar 52 by clamping support 41, and is passed through Punching copper bar adjusts its horizontal level, adjusts its lengthwise position by holding up the lifter plate in earthing module 2, and is grounded, passes through The electric Electrical Measuring Instrument being arranged in electric Electrical Measuring Instrument installing plate 11 is detected.

Claims (4)

1. a kind of metering with low-voltage current mutual inductor insulate pressure and error verification device, it is characterised in that the device includes leading to With basic platform (1), hold up earthing module (2), secondary connection module (3), be once oriented to clamp module (4), punching mechanism (5), described punching mechanism (5) is arranged on general basic platform (1) upper surface, and described secondary connection module (3) is erected at Punching mechanism (5) both sides, described picking-up earthing module (2) are arranged in secondary connection module (3), a described guide clip Tight module (4) is arranged on general basic platform (1) upper surface and is located at punching mechanism (5) side;
Trough of belt side plate of the described picking-up earthing module (2) including top board, base plate, connection top board and base plate both sides, top board and bottom The lifter plate of plate middle setting, driver and earthing rod;
Described secondary connection module (3) is arranged on the bracing frame including the bracing frame being erected on general basic platform (1) Scalable screw rod, the mounting plate being arranged on the scalable screw rod and bottom plate are arranged between mounting plate and bottom plate Driver;Described bottom plate lower surface is provided with multiple wiring jaws.
2. a kind of metering according to claim 1 low-voltage current mutual inductor insulate pressure and error verification device, and which is special Levy and be, described general basic platform (1) is installed including the electric Electrical Measuring Instrument arranged in rectangle support, the rectangle support Plate, the work platformses arranged at the top of the rectangle support.
3. a kind of metering according to claim 1 low-voltage current mutual inductor insulate pressure and error verification device, and which is special Levy and be, described punching mechanism (5) is including being arranged on the guide rail of general basic platform (1) upper surface middle part, be arranged on guide rail Other punching copper bar, the punching copper bar connect synchronous motor by Timing Belt.
4. a kind of metering according to claim 3 low-voltage current mutual inductor insulate pressure and error verification device, and which is special Levy and be, described once guiding clamp module (4) is including the clamping support and grip base being arranged on by punching copper bar.
CN201410267376.9A 2014-06-16 2014-06-16 A kind of metering low-voltage current mutual inductor pressure and error verification device of insulation Active CN104020435B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410267376.9A CN104020435B (en) 2014-06-16 2014-06-16 A kind of metering low-voltage current mutual inductor pressure and error verification device of insulation

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Application Number Priority Date Filing Date Title
CN201410267376.9A CN104020435B (en) 2014-06-16 2014-06-16 A kind of metering low-voltage current mutual inductor pressure and error verification device of insulation

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108132432B (en) * 2017-12-25 2020-04-10 芜湖市鸿坤汽车零部件有限公司 Withstand voltage test device for insulating ladder
CN112710978A (en) * 2020-11-30 2021-04-27 国网北京市电力公司 Detection system of anti-direct current transformer

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102331567A (en) * 2011-05-31 2012-01-25 上海思南电力通信有限公司 Inspection system and inspection method for optical signal outputting type non-conventional instrument transformer (NCIT)
CN102353920A (en) * 2011-07-14 2012-02-15 浙江省电力公司 Mutual inductor automation detecting system
CN102998650A (en) * 2012-09-19 2013-03-27 上海市电力公司 Device and method for calibrating optical current transformers
CN103235279A (en) * 2013-03-28 2013-08-07 国家电网公司 Electronic transformer output checking device
CN103344895A (en) * 2013-07-30 2013-10-09 河北海纳电测仪器股份有限公司 Automatic verification system of low-voltage current transformer
CN203909265U (en) * 2014-06-16 2014-10-29 国网上海市电力公司 Insulation, voltage-resistant and error calibrating device for metering low-voltage current transformer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102331567A (en) * 2011-05-31 2012-01-25 上海思南电力通信有限公司 Inspection system and inspection method for optical signal outputting type non-conventional instrument transformer (NCIT)
CN102353920A (en) * 2011-07-14 2012-02-15 浙江省电力公司 Mutual inductor automation detecting system
CN102998650A (en) * 2012-09-19 2013-03-27 上海市电力公司 Device and method for calibrating optical current transformers
CN103235279A (en) * 2013-03-28 2013-08-07 国家电网公司 Electronic transformer output checking device
CN103344895A (en) * 2013-07-30 2013-10-09 河北海纳电测仪器股份有限公司 Automatic verification system of low-voltage current transformer
CN203909265U (en) * 2014-06-16 2014-10-29 国网上海市电力公司 Insulation, voltage-resistant and error calibrating device for metering low-voltage current transformer

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