CN207051318U - The electric discharge device of electrical equipment during a kind of Insulation monitoring - Google Patents
The electric discharge device of electrical equipment during a kind of Insulation monitoring Download PDFInfo
- Publication number
- CN207051318U CN207051318U CN201720773502.7U CN201720773502U CN207051318U CN 207051318 U CN207051318 U CN 207051318U CN 201720773502 U CN201720773502 U CN 201720773502U CN 207051318 U CN207051318 U CN 207051318U
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- CN
- China
- Prior art keywords
- wire
- wire clamp
- electric discharge
- clamp
- electrical equipment
- 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
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- Testing Relating To Insulation (AREA)
Abstract
The utility model discloses a kind of electric discharge device of electrical equipment during Insulation monitoring, and it includes insulating megger (1), electric discharge wire clamp (2), equipment under test (3) and test clamp (4)；Described electric discharge wire clamp (2) includes the professional wire clamp (2.1) at both ends and the air switch (2.2) positioned at centre；Described test clamp (4) includes two groups of wire clamps (4.1)；Wire clamp (4.1) described in every group includes joint (4.1.1) of the one end in circular arc and the wire clamp (4.1.2) with chuck；Described insulating megger (1) upper end is provided with equipment end (1.1), cable end (1.2) and earth terminal (1.3) successively from left to right, reading table (1.4) is provided with the middle part of described insulating megger (1), crank (1.5) is installed in described insulating megger (1) afterbody；It overcomes energized electrical equipment in the prior art and directly contacted with ground wire, and electric arc is usually produced in connection procedure, the shortcomings that may causing fire or personal injury, has and is measured electrical equipment and discharges over the ground the advantages of complete.
Description
Technical field
The discharge technology field of electrical equipment is the utility model is related to, is more specifically a kind of Insulation monitoring process
The electric discharge device of middle electrical equipment.
Background technology
Prior art：Before and after detecting insulation of electrical installation resistance using insulating megger, it is required to over the ground put electrical equipment
Electricity, existing insulating megger do not install special electric discharge device, rely solely on connecting wire that megger carries by electrical equipment over the ground
Electric discharge.
The problem of existing：1st, existing insulating megger is fixed due to its intrinsic joint geometry, the connecting wire joint configured
Match with megger joint, when measured electrical equipment is discharged over the ground using connecting wire, wire need to be removed and be connected to
On ground terminal, terminal is difficult with ground terminal attended operation.2nd, because terminal and ground terminal can not be closely good
Good connection, may cause electrical equipment not discharge over the ground completely.3rd, with wire by measured electrical equipment discharge operation over the ground,
By manually operated, due to energized electrical equipment directly being contacted with ground wire, electric arc is usually produced in connection procedure, can
Fire or personal injury can be caused.
The content of the invention
The purpose of this utility model is the weak point for overcoming above-mentioned background technology, and proposes a kind of Insulation monitoring process
The electric discharge device of middle electrical equipment.
The technical solution of the utility model is implemented by following measure：Electrical equipment during a kind of Insulation monitoring
Electric discharge device, it includes insulating megger, electric discharge wire clamp, equipment under test and test clamp；Described discharge lines folder includes both ends
Professional wire clamp and the air switch positioned at centre；Described test clamp includes two groups of wire clamps；Wire clamp described in every group includes one
Joint of the end in circular arc and the wire clamp with chuck；
Described insulating megger upper end is provided with equipment end, cable end and earth terminal successively from left to right, in described insulation
Reading table is provided with the middle part of megger, crank is installed in described insulating megger afterbody；
The joint described in two groups is overlapped on respectively in described equipment end and earth terminal in advance, the other end is overlapped on respectively
On the double-end wire of described equipment under test；
Accompany professional wire clamp on one end wire of described equipment under test, the specialty line clamping connection of the other end.
In the above-mentioned technical solutions：Shielding line is can be inserted into described cable end.
In the above-mentioned technical solutions：The distance between two groups of described wire clamps and professional wire clamp are more than 1 meter.
The utility model has the following advantages that：1st, during the utility model Insulation monitoring electrical equipment electric discharge device,
Measured electrical equipment and ground are connected by switching manipulation, switch has arc extinction performance, and electricity will not be produced in operating process
Arc, it is ensured that not because operation cause fire and caused by personal injury.2nd, the utility model electric discharge device uses Special wire-clip, connection
Equipment and ground connection are easy to operate.3rd, earth lead and equipment and ground terminal firm and reliable connection, it is measured electrical equipment over the ground
Electric discharge is complete.
Brief description of the drawings
Fig. 1 is integral arrangement figure of the present utility model.
Fig. 2 is the structural representation of megger in the utility model.
Fig. 3 is test clamp structural representation in the utility model.
Fig. 4 is the cable clamp structure schematic diagram that discharged in the utility model.
In figure：Insulating megger 1, equipment end 1.1, cable end 1.2, earth terminal 1.3, reading table 1.4, crank 1.5, discharge lines
Folder 2, professional wire clamp 2.1, air switch 2.2, equipment under test 3, wire 3.1, test clamp 4, wire clamp 4.1, joint 4.1.1, line
Press from both sides 4.1.2.
Embodiment
Describe performance of the present utility model in detail below in conjunction with the accompanying drawings, but they are not formed to of the present utility model
Limit, it is only for example；The advantages of the utility model, will become clearer and be readily appreciated that by explanation simultaneously.
Shown in reference picture 1-4：The electric discharge device of electrical equipment during a kind of Insulation monitoring, it includes insulating megger 1, put
Electrical wire clip 2, equipment under test 3 and test clamp 4；Described electric discharge wire clamp 2 includes the professional wire clamp 2.1 at both ends and positioned at centre
Air switch 2.2；Described test clamp 4 includes two groups of wire clamps 4.1；Wire clamp 4.1 described in every group is in circular arc including one end
Joint 4.1.1 and with chuck wire clamp 4.1.2；
The described upper end of insulating megger 1 is provided with equipment end 1.1, cable end 1.2 and earth terminal 1.3 successively from left to right,
The described middle part of insulating megger 1 is provided with reading table 1.4, and crank 1.5 is provided with the described afterbody of insulating megger 1；
The joint 4.1.1 described in two groups is overlapped on respectively in described equipment end 1.1 and earth terminal 1.3 in advance, it is another
End is overlapped on the described double-end wire 3.1 of equipment under test 3 respectively；
Professional wire clamp 2.1 is accompanied on one end wire 3.1 of described equipment under test 3, the professional wire clamp 2.1 of the other end connects
Ground；Shielding line is can be inserted into described cable end 1.2.
The distance between two groups of described wire clamps 4.1 and professional wire clamp 2.1 are more than 1 meter.
Above-mentioned unspecified part is prior art.
Claims (3)
- A kind of 1. electric discharge device of electrical equipment during Insulation monitoring, it is characterised in that：It includes insulating megger (1), electric discharge Wire clamp (2), equipment under test (3) and test clamp (4)；Described electric discharge wire clamp (2) includes professional wire clamp (2.1) and the position at both ends Air switch (2.2) in centre；Described test clamp (4) includes two groups of wire clamps (4.1)；Wire clamp (4.1) described in every group Including joint (4.1.1) of the one end in circular arc and the wire clamp (4.1.2) with chuck；Described insulating megger (1) upper end is provided with equipment end (1.1), cable end (1.2) and earth terminal successively from left to right (1.3) reading table (1.4), is provided with the middle part of described insulating megger (1), is provided with described insulating megger (1) afterbody Crank (1.5)；The joint (4.1.1) described in two groups is overlapped on respectively in described equipment end (1.1) and earth terminal (1.3) in advance, separately One end is overlapped on described equipment under test (3) double-end wire (3.1) respectively；Professional wire clamp (2.1), the professional wire clamp of the other end are accompanied on one end wire (3.1) of described equipment under test (3) (2.1) it is grounded.
- 2. the electric discharge device of electrical equipment during a kind of Insulation monitoring according to claim 1, it is characterised in that：Institute The cable end (1.2) stated can be inserted into shielding line.
- 3. the electric discharge device of electrical equipment during a kind of Insulation monitoring according to claim 2, it is characterised in that：It is described Two groups of wire clamps (4.1) and the distance between professional wire clamp (2.1) be more than 1 meter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720773502.7U CN207051318U (en) | 2017-06-29 | 2017-06-29 | The electric discharge device of electrical equipment during a kind of Insulation monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720773502.7U CN207051318U (en) | 2017-06-29 | 2017-06-29 | The electric discharge device of electrical equipment during a kind of Insulation monitoring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207051318U true CN207051318U (en) | 2018-02-27 |
Family
ID=61493435
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720773502.7U Expired - Fee Related CN207051318U (en) | 2017-06-29 | 2017-06-29 | The electric discharge device of electrical equipment during a kind of Insulation monitoring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207051318U (en) |
-
2017
- 2017-06-29 CN CN201720773502.7U patent/CN207051318U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |