CN202916369U - Power transmission line composite insulator charged detector - Google Patents

Power transmission line composite insulator charged detector Download PDF

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Publication number
CN202916369U
CN202916369U CN 201220643153 CN201220643153U CN202916369U CN 202916369 U CN202916369 U CN 202916369U CN 201220643153 CN201220643153 CN 201220643153 CN 201220643153 U CN201220643153 U CN 201220643153U CN 202916369 U CN202916369 U CN 202916369U
Authority
CN
China
Prior art keywords
probe
transmission line
composite insulator
line composite
charged detector
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.)
Expired - Fee Related
Application number
CN 201220643153
Other languages
Chinese (zh)
Inventor
刘爱民
宋宝珠
武义峰
刘向波
闫志伟
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
Binzhou Power Supply Co of State Grid Shandong Electric Power Co Ltd
Original Assignee
State Grid Corp of China SGCC
Binzhou Power Supply Co of State Grid Shandong 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, Binzhou Power Supply Co of State Grid Shandong Electric Power Co Ltd filed Critical State Grid Corp of China SGCC
Priority to CN 201220643153 priority Critical patent/CN202916369U/en
Application granted granted Critical
Publication of CN202916369U publication Critical patent/CN202916369U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a power transmission line composite insulator charged detector, comprising a probe (1), an insulation carriage (2) for installing the probe (1) and a connection handle (3) for fixing the insulation carriage (2). The probe (1) is an electric field detection probe and comprises a serial communication interface and a liquid crystal display panel; the probe (1) is a flat structure and the insulation carriage (2) is a trapezoid structure. Compared with prior arts, the power transmission line composite insulator charged detector possesses beneficial effects of a small volume, convenient detection, accurate determination, a wide suitable scope and low costs.

Description

The charged detector of transmission line composite insulator
Technical field
The utility model relates to electronic applications, relates in particular to a kind of pick-up unit, specifically the charged detector of a kind of transmission line composite insulator.
Background technology
Detect the domestic method that mostly adopts at present range estimation for composite insulator, but when having had obvious defective, the composite insulator outside surface that the method for this range estimation only has just can observe, but be difficult for being found for the defective of composite insulator inside owing to reason generations such as wearing out, and insulation mandrel is the core component of composite insulator, insulating effect in rising, be used for guaranteeing machinery, the electrical specification of composite insulator, if insulation mandrel goes wrong, then may cause wire to land, thereby produce great potential safety hazard.
Therefore, how when going wrong in inside, composite insulator can be detected as timely and effectively the technical matters of being badly in need of solution for one.
The utility model content
The technical problems to be solved in the utility model is for the existing deficiency of prior art, provides that a kind of volume is little, easy to detect, accuracy of judgement, the charged detector of transmission line composite insulator applied widely and lower-cost.
The technical solution of the utility model is, the charged detector of a kind of transmission line composite insulator, comprise probe, the insulator support that probe is installed and the connection handle of fixed insulation carriage, described probe is the electric field detection probe and comprises serial communication interface and display panels.
As preferably, described probe is the flat structure.
As preferably, described insulator support is trapezium structure.
As preferably, described connection handle is the metal connecting link.
As preferably, also be provided with the angle adjustable mechanism between described connection handle and the insulator support.
The beneficial effect of this programme can be learnt according to the narration to such scheme, because the utility model has adopted the electric field detection probe of autonomous Design making as main detection module, utilize the characteristic that the electric field of composite insulator rejected region can distorted to come composite insulator is detected, compare by the Electric Field Characteristics curve to normal composite insulator and can obtain that position of composite insulator and problem occurred.In addition, the utility model adopts the sonde-type structure and adopts carriage to be connected with connection handle, structure is very simple, reduced volume, in addition, reflection type photoelectricity triggering technique, diode level conversion technology, half-wave integration technology, voltage-frequency switch technology, average noise-removed technology and whole hardware filtering technology have also comprehensively been adopted in probe inside, thereby so that the formation of metering circuit is exquisite compact, sliding speed is on the impact of measurement result when having reduced probe and sliding, thereby so that the stability that detects greatly improve; Also have probe to adopt the flat structure, longitudinal size is little, the area of electrode is large, reduced the change of probe to former longitudinal electric field, thereby improved the degree of accuracy of measurement and the sensitivity that defects of insulator detects, realized digital proof, the charged detector of transmission line composite insulator of the present utility model can detect the long defective of insulator high-pressure side 7cm, the defective of middle part 15cm can also detect the long defective of high-pressure side 5cm under the individual cases; Moreover, but the angle adjusting mechanism detector that insulator support of the present utility model and connection handle are provided with is applicable to the various shaft towers that diameter is 100mm~200mm, the composite insulator of various setting angles; The utility model also is provided with serial communication interface and is convenient to reading of data.
Description of drawings
Fig. 1 is the physical construction schematic diagram of the charged detector of transmission line composite insulator of the present utility model.
Shown in the figure:
1, probe, 2, insulator support, 3, connection handle.
Embodiment
Be described in detail below below in conjunction with the embodiment of accompanying drawing to the charged detector of transmission line composite insulator of the present utility model.
As shown in Figure 1, the charged detector of a kind of transmission line composite insulator, comprise probe 1, the insulator support 2 that probe 1 is installed and the connection handle 3 of fixed insulation carriage 2, described probe 1 is for the electric field detection probe and comprise serial communication interface and display panels; In the present embodiment, described probe 1 is the flat structure, and described insulator support 2 is trapezium structure, and described connection handle 3 is the metal connecting link, also is provided with the angle adjustable mechanism between described connection handle 3 and the insulator support 2.
In the above-described embodiments, preferred forms of the present utility model is described, obviously, under inventive concept of the present utility model, still can make a lot of variations.At this, should illustrate, any change of making under inventive concept of the present utility model all will fall in the protection domain of the present utility model.

Claims (5)

1. charged detector of transmission line composite insulator, it is characterized in that: comprise probe (1), the insulator support (2) that probe (1) is installed and the connection handle (3) of fixed insulation carriage (2), described probe (1) is for the electric field detection probe and comprise serial communication interface and display panels.
2. the charged detector of transmission line composite insulator according to claim 1 is characterized in that: described probe (1) is the flat structure.
3. the charged detector of transmission line composite insulator according to claim 1, it is characterized in that: described insulator support (2) is trapezium structure.
4. the charged detector of transmission line composite insulator according to claim 1, it is characterized in that: described connection handle (3) is the metal connecting link.
5. the charged detector of transmission line composite insulator according to claim 1 is characterized in that: also be provided with the angle adjustable mechanism between described connection handle (3) and the insulator support (2).
CN 201220643153 2012-11-29 2012-11-29 Power transmission line composite insulator charged detector Expired - Fee Related CN202916369U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220643153 CN202916369U (en) 2012-11-29 2012-11-29 Power transmission line composite insulator charged detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220643153 CN202916369U (en) 2012-11-29 2012-11-29 Power transmission line composite insulator charged detector

Publications (1)

Publication Number Publication Date
CN202916369U true CN202916369U (en) 2013-05-01

Family

ID=48164672

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220643153 Expired - Fee Related CN202916369U (en) 2012-11-29 2012-11-29 Power transmission line composite insulator charged detector

Country Status (1)

Country Link
CN (1) CN202916369U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102937681A (en) * 2012-11-29 2013-02-20 山东电力集团公司滨州供电公司 Composite insulator live-line detector of power transmission line
CN106932698A (en) * 2017-04-26 2017-07-07 三峡大学 A kind of livewire work device of transmission line composite insulator defects detection

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102937681A (en) * 2012-11-29 2013-02-20 山东电力集团公司滨州供电公司 Composite insulator live-line detector of power transmission line
CN106932698A (en) * 2017-04-26 2017-07-07 三峡大学 A kind of livewire work device of transmission line composite insulator defects detection

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20130501

Termination date: 20171129