CN207366728U - A kind of portable resistor class testing equipment verification device - Google Patents
A kind of portable resistor class testing equipment verification device Download PDFInfo
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- CN207366728U CN207366728U CN201721510229.5U CN201721510229U CN207366728U CN 207366728 U CN207366728 U CN 207366728U CN 201721510229 U CN201721510229 U CN 201721510229U CN 207366728 U CN207366728 U CN 207366728U
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Abstract
A kind of portable resistor class testing equipment verification device, is made of babinet and seal box, micro-phm level electric resistance module, Milliohm resistance module, mega-ohms resistive module；Micro-phm level electric resistance module, Milliohm resistance module, mega-ohms resistive module are integrated in babinet and seal box；The beneficial effects of the utility model apply to D.C. resistance, loop resistance, Insulation Resistance Tester resistance class measurement equipment and are verified at the same time in production scene, with it is small be convenient for carrying and avoid test data abnormal when, to exclude test equipment self problem, the advantages of flower is compared with some time, and have the characteristics that, to the targetedly 3 gear verifications of D.C. resistance, loop resistance, Insulation Resistance Tester, to accomplish to save the control of manpower and test period.
Description
Technical field
The utility model belongs to power industry high pressure technique portable resistor class testing equipment verification device, relates generally to straight
Leakage resistance, loop resistance, Insulation Resistance Tester field-checking technology.
Technical background
With increasing for substation's quantity, and during power failure prerun regular inspection, it is desirable to high-potting work ticket and maintenance protection class
Work ticket separate, the working time is nervous, when resistance class test data occurs abnormal, will cause the difficult effect of test data analyzer
Rate is low, takes time and effort, and when resistance class test data occurs abnormal, can not quickly determine whether test equipment
Problem.A workman must first sharpen his tools if he is to do his work well, therefore a kind of device of development can quickly determine the good of resistance class testing equipment
It is bad, can quickly determine whether test equipment the problem of, test time of comparison repeatedly to reduce, improve work efficiency,
Help the new equipment of the situation of the tested devices such as accurate judgement transformer, breaker operation imperative.
The content of the invention
The purpose of this utility model is precisely in order to solve, when resistance class test data occurs abnormal, not quickly determining
Whether test equipment the problem of and a kind of portable resistor class testing equipment verification device device for proposing.
The purpose of this utility model is achieved by the following technical solution.
A kind of portable resistor class testing equipment verification device, it is by babinet and seal box, micro-phm level electric resistance module (25 μ
Ω and 50 μ Ω), Milliohm resistance module (8m Ω and 100m Ω), mega-ohms resistive module (1G Ω, 5G Ω, 10G Ω) form；
Micro-phm level electric resistance module (25 μ Ω and 50 μ Ω), Milliohm resistance module (8m Ω and 100m Ω), mega-ohms resistive module (1G
Ω, 5G Ω, 10G Ω) it is integrated in babinet and seal box.
The utility model micro-phm level electric resistance module (25 μ Ω and 50 μ Ω) is copper-manganese " several " shape resistance, electrode red copper material
Material, 25 μ Ω precision are 0.5%, and 50 μ Ω precision are 0.2%.
The utility model Milliohm resistance module (8m Ω and 100m Ω) is copper-manganese " u "-shaped resistance, and resistance mounting bracket is used
Cold-rolled steel sheet, resistance installation support King pipe, precision 0.1%.
The utility model mega-ohms resistive module (1G Ω, 5G Ω, 10G Ω) is series on circuit board for more high resistance and makes
The mega-ohms resistance precision of work is 0.1%.
The beneficial effects of the utility model apply to D.C. resistance, loop resistance, Insulation Resistance Tester resistance class and survey
Equipment verifies at the same time in production scene, have it is small when being convenient for carrying and avoid test data abnormal, to exclude test equipment
The advantages of self problem, flower is compared with some time, and with to D.C. resistance, loop resistance, Insulation Resistance Tester targetedly 3
The characteristics of a gear verification, accomplish to save the control of manpower and test period.
Below in conjunction with the accompanying drawings and the utility model content is expanded on further in specific embodiment.
Brief description of the drawings
Fig. 1 is the utility model overall structure and example operating diagram；
Embodiment
Such as Fig. 1, a kind of portable resistor class testing equipment verification device, it is characterised in that by babinet and seal box, micro-ohm
Level resistive module (25 μ Ω and 50 μ Ω), Milliohm resistance module (8m Ω and 100m Ω), mega-ohms resistive module (1G Ω, 5G
Ω, 10G Ω) form；Micro-phm level electric resistance module (25 μ Ω and 50 μ Ω), Milliohm resistance module (8m Ω and 100m Ω), megaohm
Level resistive module (1G Ω, 5G Ω, 10G Ω) is integrated in babinet and seal box.
The utility model micro-phm level electric resistance module (25 μ Ω and 50 μ Ω) is red copper " several " shape resistance, and 25 μ Ω precision are
0.5%, 50 μ Ω precision are 0.2%.
The utility model Milliohm resistance module (8m Ω and 100m Ω) making material is that red copper is that " u "-shaped resistance precision is
0.1%.
The utility model mega-ohms resistive module (1G Ω, 5G Ω, 10G Ω) is series on circuit board for more high resistance and makes
The mega-ohms resistance precision of work is 0.1%.
The utility model babinet and seal box, babinet are made using aluminium alloy, and seal box is made using King plate.
The utility model production method is：
The utility model need copper-manganese to be used, red copper, cold-rolled steel sheet, King rod, mega-ohms resistance circuit plate, aluminium close
The material such as gold, King plate, high resistance directly can enough be bought.D.C. resistance, loop resistance, insulation can be realized for how to design
Resistance meter resistance class measurement equipment verifies at the same time in production scene, We conducted detailed analysis, in babinet and seal box
Inside it is integrated with micro-phm level electric resistance module, Milliohm resistance module, mega-ohms resistive module.Calibration equipment is connect using four line connections
Enter.Mega-ohms resistive module is selected when verifying megameter, Milliohm resistance module is selected when verifying D.C. resistance table, verifies circuit
Micro-phm level electric resistance module is selected during ohmmeter.
Claims (5)
1. a kind of portable resistor class testing equipment verification device, it is characterised in that including a babinet and be located in babinet
Insulated enclosure box, is formed equipped with micro-phm level electric resistance module, Milliohm resistance module, mega-ohms resistive module；Micro-phm level electric resistance mould
Block, Milliohm resistance module, mega-ohms resistive module are integrated in the seal box in babinet respectively.
A kind of 2. portable resistor class testing equipment verification device according to claim 1, it is characterised in that micro-ohm level electricity
Resistance module is respectively copper-manganese " several " shape resistance, and electrode red copper material, precision 0.5%, 50 μ Ω precision are 0.2%.
A kind of 3. portable resistor class testing equipment verification device according to claim 1, it is characterised in that milliohm level electricity
Resistance module is respectively copper-manganese " u "-shaped resistance, resistance mounting bracket cold-rolled steel sheet, resistance installation support King pipe, precision
For 0.1%.
A kind of 4. portable resistor class testing equipment verification device according to claim 1, it is characterised in that mega-ohms electricity
It is respectively that more high resistance are series at the mega-ohms resistance made on circuit board, precision 0.1% to hinder module.
5. a kind of portable resistor class testing equipment verification device according to claim 1, it is characterised in that babinet uses
Aluminium alloy is fabricated to cuboid, and seal box is made smaller than the cuboid of cabinet wall using King plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721510229.5U CN207366728U (en) | 2017-11-14 | 2017-11-14 | A kind of portable resistor class testing equipment verification device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721510229.5U CN207366728U (en) | 2017-11-14 | 2017-11-14 | A kind of portable resistor class testing equipment verification device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207366728U true CN207366728U (en) | 2018-05-15 |
Family
ID=62344072
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721510229.5U Active CN207366728U (en) | 2017-11-14 | 2017-11-14 | A kind of portable resistor class testing equipment verification device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207366728U (en) |
-
2017
- 2017-11-14 CN CN201721510229.5U patent/CN207366728U/en active Active
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