CN107797087A - A kind of Portable mutual inductor reference test bar - Google Patents
A kind of Portable mutual inductor reference test bar Download PDFInfo
- Publication number
- CN107797087A CN107797087A CN201610792053.0A CN201610792053A CN107797087A CN 107797087 A CN107797087 A CN 107797087A CN 201610792053 A CN201610792053 A CN 201610792053A CN 107797087 A CN107797087 A CN 107797087A
- Authority
- CN
- China
- Prior art keywords
- rod
- test
- mutual inductor
- loop
- contiguous 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
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 59
- 238000009413 insulation Methods 0.000 claims abstract description 10
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 description 7
- 229910000831 Steel Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012774 insulation material Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R35/00—Testing or calibrating of apparatus covered by the other groups of this subclass
- G01R35/02—Testing 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
Abstract
The invention discloses a kind of Portable mutual inductor reference test bar, including handle, body of rod B, body of rod A, contiguous block, handle front end is provided with body of rod B, body of rod B front ends are provided with contiguous block, contiguous block front end is provided with body of rod A, handle front lower portion is provided with insulation depression bar, body of rod B upper table surface rear ends are provided with light switch, body of rod B Internal back ends are provided with battery, body of rod B is internally provided with test loop, test loop end is provided with binding post, test loop stage casing is provided with safety box, body of rod A is internally provided with lighting loop, body of rod A lower surfaces front end is provided with LED, body of rod A front ends are provided with wire clamp, bracing wire is provided with the middle part of wire clamp side.Beneficial effect is：The transformer test rod volume is small, in light weight, easy to carry, applied widely, and LED can be as the floor light instrument in dark surrounds during wiring in addition, and built-in safety box being capable of instantaneous trip circuit, it is ensured that staff's personal safety.
Description
Technical field
The present invention relates to power industry field, more particularly to a kind of Portable mutual inductor reference test bar.
Background technology
On new, increase and decrease the transformer changed in project such as hold and be required for first being tested, and staff carry out it is mutual
Sensor test when, need first insulation barrier be removed, then body is probeed into wiring is carried out in metering cabinet, the difficulty that operates compared with
Greatly, wire clamp could be connected to transformer by also needing to 2-3 times sometimes, cumbersome and time consuming.Used although having at present by bare conductor
To complete hook-shaped, tie up on rod, tangle busbar or terminal screw, the mode that p-wire is connected on bare conductor again is tested, but
It is that this method still suffers from some problems in use, first is that easy loose contact causes test error overproof；Second
It is bare conductor material difference, resistance is bigger than normal, causes test result unreliable；3rd is that staff creeps into cabinet internal wiring, easily
There is potential safety hazard；4th is that wiring is cumbersome, and success rate is low, is wasted time and energy.Therefore need to design a kind of Portable mutual inductor survey
Bar solves the above problems.
The content of the invention
The purpose of the present invention is that to solve the above problems and provides a kind of Portable mutual inductor reference test bar.
The present invention is achieved through the following technical solutions above-mentioned purpose：
A kind of Portable mutual inductor reference test bar, including handle, body of rod B, body of rod A, contiguous block, the handle front end are provided with
The body of rod B, the body of rod B front ends are provided with the contiguous block, and the contiguous block front end is provided with the body of rod A, the hand
Handle front lower portion is provided with insulation depression bar, and the body of rod B upper table surface rear ends are provided with light switch, the body of rod B Internal back ends
Battery is provided with, the body of rod B is internally provided with test loop, and the test loop end is provided with binding post, the survey
Examination loop stage casing is provided with safety box, and the body of rod A is internally provided with lighting loop, and the body of rod A lower surfaces front end is provided with
LED, the body of rod A front ends are provided with wire clamp, bracing wire are provided with the middle part of the wire clamp side.
In said structure, the binding post is first connected into bare conductor during test, then pressed described at the handle
Insulate depression bar, passes through the bracing wire in reference test bar, you can makes the wire clamp open certain aperture, visual scene during use
Connecting bolt or wiring bus-row are clamped in condition selection, after the wire clamp clamps transformer, you can are carried out test job, worked as work
When ambient light is dark, light switch described in push-and-pull, the LED is bright.
In order to further improve the practicality of Portable mutual inductor reference test bar, the insulation depression bar is fastenedly connected by screw
In the handle front lower portion, the light switch is embedded in the body of rod B upper table surface rear ends, and the battery is embedded in the bar
Body B Internal back ends.
In order to further improve the practicality of Portable mutual inductor reference test bar, the test loop is embedded in the body of rod B
Inside, the binding post are wrapped in the test loop end by wire, and the safety box is fastenedly connected by screw
The test loop stage casing.
In order to further improve the practicality of Portable mutual inductor reference test bar, the lighting loop is embedded in the body of rod A
Inside, the LED are embedded in the body of rod A lower surfaces front end, and the wire clamp is bolted connection before the body of rod A
End.
In order to further improve the practicality of Portable mutual inductor reference test bar, the bracing wire is bolted connection in institute
State in the middle part of wire clamp side.
Beneficial effect is：The transformer test rod volume is small, length 600mm after bending, length 1200mm after expansion, can
Meet transformer test requirements document in most high-voltage boards, be not required to remove the equipment such as cabinet Internal baffle again, personnel need not enter in cabinet
Wiring, and in light weight, 920g, it is easy to carry, the experiment of 10kV, 35kV high-voltage board transformer is applicable to, is equally applicable to
Transformer is tested outside 110kV, 220kV room, applied widely, in addition, the test loop uses the second test wire of standard
Pluggable mode, can increase conductor length as needed, test is more convenient, and the LED can be as in dark surrounds during wiring
Floor light instrument, and the built-in safety box being capable of instantaneous trip circuit, it is ensured that staff's personal safety, change
It is very convenient.
Brief description of the drawings
Fig. 1 is a kind of structural representation of Portable mutual inductor reference test bar of the present invention；
Fig. 2 is a kind of body of rod A of Portable mutual inductor reference test bar of the present invention structural representation；
Fig. 3 is a kind of body of rod B of Portable mutual inductor reference test bar of the present invention structural representation.
Description of reference numerals is as follows：
1st, handle；2nd, insulate depression bar；3rd, light switch；4th, battery；5th, test loop；6th, binding post；7th, body of rod B；8、
Contiguous block；9th, body of rod A；10th, bracing wire；11st, safety box；12nd, lighting loop；13rd, LED；14th, wire clamp.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
As shown in Figure 1-Figure 3, a kind of Portable mutual inductor reference test bar, including handle 1, body of rod B7, body of rod A9, contiguous block 8,
The front end of handle 1 is provided with body of rod B7, and body of rod B7 front ends are provided with contiguous block 8, and the front end of contiguous block 8 is provided with body of rod A9, body of rod B7,
Body of rod A9, contiguous block 8 form the mobile jib body of rod, and the mobile jib body of rod is designed using Bendable, is easy to carry, can be suitably used for different work
Environment, and made using epoxy resin insulation material, it is in light weight, it is firm in structure, service life length, basic electricity can be met absolutely
Edge, the front lower portion of handle 1 are provided with insulation depression bar 2, and body of rod B7 upper table surface rear ends are provided with light switch 3, and light switch 3 is to push away
It is pull-type, when not having to or being completed can deenergization, realize that the physics of lighting loop 12 cut-offs, effectively avoid run leaky,
Strengthening the service life of battery 4, body of rod B7 Internal back ends are provided with battery 4, and special chargeable lithium cell had both can be used in battery 4,
Two section 7# batteries can be used, convenient and reliable, body of rod B7 is internally provided with test loop 5, and test loop 5 is stronger using flexural capacity
6mm2The high-quality copper conductor of multiply, can meet loop resistance requirement, it is ensured that test is accurate, and the end of test loop 5 is provided with wiring
Terminal 6, the stage casing of test loop 5 are provided with safety box 11, and when equipment generation is unexpected, bus is powered, safety box 11 being capable of moment
Cut off test loop 5, it is ensured that staff's personal safety, body of rod A9 are internally provided with lighting loop 12, before body of rod A9 lower surfaces
End is provided with LED 13, and LED 13 is illuminated using single head, illuminates scope up to 2 meters, can still be completed in dark surrounds
Wiring is worked, and body of rod A9 front ends are provided with wire clamp 14, and wire clamp 14 is pressed from both sides using the clean steel band tooth trace for having neck, and aperture is big, applicable
Screw is crimped in all transformers, and snap-in force is big, fixed reliable, service life length, and drawing is provided with the middle part of the side of wire clamp 14
Line 10, bracing wire 10 is using the multiply steel strand wires of tape insulation layer, firm and durable.
Binding post 6 is first connected into bare conductor in said structure, during test, then presses the insulation depression bar 2 at handle 1,
Pass through the bracing wire 10 in reference test bar, you can make wire clamp 14 open certain aperture, visual field condition selects to clamp during use
Connecting bolt or wiring bus-row, after wire clamp 14 clamps transformer, you can test job is carried out, when working environment dark
When, push-and-pull light switch 3, LED 13 is bright.
In order to further improve the practicality of Portable mutual inductor reference test bar, insulation depression bar 2 is fastenedly connected by screw
The front lower portion of handle 1, light switch 3 are embedded in body of rod B7 upper table surface rear ends, and battery 4 is embedded in body of rod B7 Internal back ends, test
Loop 5 is embedded in inside body of rod B7, and binding post 6 is wrapped in the end of test loop 5 by wire, and safety box 11 is tight by screw
It is solidly connected and is embedded in the stage casing of test loop 5, lighting loop 12 inside body of rod A9, before LED 13 is embedded in body of rod A9 lower surfaces
End, wire clamp 14 are bolted connection in body of rod A9 front ends, and bracing wire 10 is bolted connection in the middle part of the side of wire clamp 14.
The basic principles, principal features and advantages of the present invention have been shown and described above.The technical staff of the industry should
Understand, the present invention is not limited to the above embodiments, the original for simply illustrating the present invention described in above-described embodiment and specification
Reason, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes and improvements
It all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by appended claims and its Xiao Wu circle
It is fixed.
Claims (5)
1. a kind of Portable mutual inductor reference test bar, including handle, body of rod B, body of rod A, contiguous block, the handle front end is set
Body of rod B is stated, the body of rod B front ends are provided with the contiguous block, and the contiguous block front end is provided with the body of rod A, and its feature exists
In：The handle front lower portion is provided with insulation depression bar, and the body of rod B upper table surface rear ends are provided with light switch, the body of rod B
Internal back end is provided with battery, and the body of rod B is internally provided with test loop, and the test loop end is provided with terminals
Son, the test loop stage casing are provided with safety box, and the body of rod A is internally provided with lighting loop, before the body of rod A lower surfaces
End is provided with LED, and the body of rod A front ends are provided with wire clamp, bracing wire is provided with the middle part of the wire clamp side.
A kind of 2. Portable mutual inductor reference test bar according to claim 1, it is characterised in that：The insulation depression bar passes through spiral shell
Clench and be solidly connected in the handle front lower portion, the light switch is embedded in the body of rod B upper table surface rear ends, the battery edge
Embedded in the body of rod B Internal back ends.
A kind of 3. Portable mutual inductor reference test bar according to claim 1, it is characterised in that：The test loop is embedded in
Inside the body of rod B, the binding post is wrapped in the test loop end by wire, and the safety box is tight by screw
It is solidly connected in the test loop stage casing.
A kind of 4. Portable mutual inductor reference test bar according to claim 1, it is characterised in that：The lighting loop is embedded in
Inside the body of rod A, the LED is embedded in the body of rod A lower surfaces front end, and the wire clamp is bolted connection in institute
State body of rod A front ends.
A kind of 5. Portable mutual inductor reference test bar according to claim 1, it is characterised in that：The bracing wire is tight by bolt
It is solidly connected in the middle part of the wire clamp side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792053.0A CN107797087A (en) | 2016-08-31 | 2016-08-31 | A kind of Portable mutual inductor reference test bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610792053.0A CN107797087A (en) | 2016-08-31 | 2016-08-31 | A kind of Portable mutual inductor reference test bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107797087A true CN107797087A (en) | 2018-03-13 |
Family
ID=61528745
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610792053.0A Pending CN107797087A (en) | 2016-08-31 | 2016-08-31 | A kind of Portable mutual inductor reference test bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107797087A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110895323A (en) * | 2019-12-31 | 2020-03-20 | 国网山东省电力公司淄博供电公司 | Portable mutual inductor test rod |
| CN112485742A (en) * | 2020-11-10 | 2021-03-12 | 国网山东省电力公司淄博供电公司 | Portable mutual inductor test rod |
-
2016
- 2016-08-31 CN CN201610792053.0A patent/CN107797087A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110895323A (en) * | 2019-12-31 | 2020-03-20 | 国网山东省电力公司淄博供电公司 | Portable mutual inductor test rod |
| CN112485742A (en) * | 2020-11-10 | 2021-03-12 | 国网山东省电力公司淄博供电公司 | Portable mutual inductor test rod |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180313 |